CN106272108A - A kind of water sand compound abrasive distance supply induction system - Google Patents
A kind of water sand compound abrasive distance supply induction system Download PDFInfo
- Publication number
- CN106272108A CN106272108A CN201610779009.6A CN201610779009A CN106272108A CN 106272108 A CN106272108 A CN 106272108A CN 201610779009 A CN201610779009 A CN 201610779009A CN 106272108 A CN106272108 A CN 106272108A
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- valve
- sand
- hydraulic pressure
- spool
- drive mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0092—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed by mechanical means, e.g. by screw conveyors
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- Mechanical Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a kind of water sand compound abrasive distance supply induction system.The sandbox that adds in native system is positioned on hydraulic pressure sand supplying tank, and adds the abrasive material outlet charging aperture towards hydraulic pressure sand supplying tank of sandbox；The entrance point of described hydraulic circuit is connected with pressurization process pump, and the port of export of hydraulic circuit is connected with the feed water inlet of hydraulic pressure sand supplying tank, and one end that described hydraulic circuit is connected with hydraulic pressure sand supplying tank is provided with hydraulic circuit valve；Native system also includes the first control of export mechanism with block clearing function, and described first control of export mechanism is arranged on the abrasive material exit of hydraulic pressure sand supplying tank.The present invention successfully solves the difficult problem such as the blocking short, unstable, easy of the long-range fed distance of water sand compound abrasive, fragile, the density unevenness of critical piece in abradant jet production equipment, and the long-range control of various functions can be carried out, ensure that stability and the uniformity of feeding abrasive material, also there is feeding abrasive material pipeline from dredging and anti-blockage function, may replace traditional mode of movement and technique.
Description
Technical field
The invention belongs to abradant jet technical field, be specifically related to a kind of water sand compound abrasive distance supply delivery system
System.
Background technology
Water sand compound abrasive is the requisite working media of abradant jet surface pre-treating process, the biography of its conveying supply
System mode and technique are vacuum draw, slurry pumping, compressed air conveying etc., but these traditional approachs have such as fed distance
Short (about 5 meters), discontinuous, easily blocking, critical piece are fragile, and the unequal problem of abrasive concentration, cause pending table
There is a treatment effect unequal defect uneven, fine or not in face, thus tradition delivery method efficiency is low, maintenance cost is high, warp
Often work will be stopped for a moment and be safeguarded conveyer device and clear up, it is impossible to meets this elder generation of abradant jet surface preparation
Enter the actual production requirement of technique.
Summary of the invention
According to problems of the prior art, the invention provides a set of brand-new abradant feeding apparatus, can realize
Stable, uniform, continuous, long distance delivery, has again feeding abrasive material pipeline from dredging and anti-blockage function.
In order to solve the problems referred to above, the present invention by the following technical solutions:
A kind of water sand compound abrasive distance supply induction system, including adding sandbox, hydraulic pressure sand supplying tank, hydraulic circuit, adding
Pressure process pump；The described sandbox that adds is positioned on hydraulic pressure sand supplying tank, and adds the abrasive material outlet charging towards hydraulic pressure sand supplying tank of sandbox
Mouthful；The entrance point of described hydraulic circuit is connected with pressurization process pump, the port of export of hydraulic circuit and the feed water inlet of hydraulic pressure sand supplying tank
Being connected, one end that described hydraulic circuit is connected with hydraulic pressure sand supplying tank is provided with hydraulic circuit valve；Native system also includes having
First control of export mechanism of block clearing function, described first control of export mechanism is arranged on the abrasive material exit of hydraulic pressure sand supplying tank.
Preferably, this device also includes that transition case, described transition case are arranged on and adds on the downside of the abrasive material outlet of sandbox, transition case
Discharging opening is arranged towards the charging aperture of hydraulic pressure sand supplying tank；Transition case discharge outlet is provided with the second control of export mechanism.
It is further preferred that the upper opening area of described transition case is more than the abrasive material discharge area adding sandbox, and transition
The upper opening of case designs for open type or is provided with breathable cover plate, described in add sandbox abrasive material outlet stretch on transition case
The degree of depth in portion's opening is at least 50mm.
Preferably, described second control of export mechanism includes the sand supplying valve being arranged on transition case discharge outlet, sand supplying valve bag
Bracket valve plate and the 3rd drive mechanism, described 3rd drive mechanism is connected with arc valve, and arc valve can be driven to move
To control the opening and closing of transition case discharging opening；This device also includes electric control system, described 3rd drive mechanism and electricity
Gas control system electrically connects.
It is further preferred that described second control of export mechanism also includes the sand supplying threeway being arranged on the downside of sand supplying valve, institute
The one end stating sand supplying threeway is provided with suction sand mouth, and one end is dredged plugging road and is connected with compressed air, and the other end is provided towards hydraulic pressure
The sand export of sand supplying tank charging aperture.
Preferably, described first control of export mechanism includes discharge control valve and threeway；Described discharge control valve includes valve
Body, spool, rotary needle, the first drive mechanism, valve seat, the second drive mechanism；It is provided with on described valve body and hydraulic pressure sand supplying tank
Abrasive material exports or adds the suction sand mouth that sandbox discharging opening is corresponding, and the discharging opening of described valve body is connected with the charging aperture of threeway；Described
Spool and valve seat are installed in valve inner, and the axis of spool overlaps with the axis of threeway charging aperture；Described rotary needle
Being installed on spool and stretch out spool head end, and rotary needle stretches in the inside of threeway charging aperture, described first drive mechanism sets
Putting the one end away from rotary needle at spool, the first drive mechanism is connected with spool, and actuatable valve core and rotary needle are around it
Axial-rotation；Described second drive mechanism is connected with the first drive mechanism, and can drive the first drive mechanism, spool, rotary needle
It is axially moveable so that spool compresses the sealing surface of valve seat and closes discharge control valve；The discharging opening of described threeway and conveying pipe
Road connects, and threeway thin is blocked up and clear up thin plugging road and be connected.
It is further preferred that described first drive mechanism is motor, the second drive mechanism is two-way cylinder, and described first drives
It is connected for electricity or gas between motivation structure, the second drive mechanism and electric control system.
It is further preferred that described transfer pipeline is transparent hose；Described spool is conical surface spool, described poppet head
Conical surface shape matches with the inclined plane shape of valve seat.
It is further preferred that it is hydraulic circuit that plugging road is dredged in described cleaning, described hydraulic circuit and the first control of export machine
Threeway in structure is dredged and is provided with stop valve on the pipeline being connected of blocking up；For being electrically connected between described stop valve and electric control system
Connect.
Preferably, described hydraulic circuit is being provided with hydraulic circuit valve, institute on the pipeline of hydraulic pressure sand supplying tank side
State between hydraulic circuit valve and electric control system as electrically connecting；
Described hydraulic pressure sand supplying tank is provided with the outlet of one or more abrasive material, and each abrasive material exit is provided with first and goes out
Mouth controlling organization.
The beneficial effects of the present invention is:
1) present invention is provided with the first control of export mechanism in the abrasive material exit of hydraulic pressure sand supplying tank, at transition case discharging opening
Place is provided with the second control of export mechanism, by the setting of Liang Ge control of export mechanism be fitted to each other, the present invention can realize
Stable, uniform, continuous, the conveying function of distance, has again feeding abrasive material pipeline from dredging and anti-blockage function.
2) the first control of export mechanism in the present invention is one of core component of this conveying feedway, and it includes valve
Body, spool, rotary needle, the first drive mechanism, valve seat, the second drive mechanism and threeway.
The suction sand for receiving abrasive material that upstream process sends here or abrasive material and the mixture of water it is provided with on described valve body
Mouthful.
Described valve seat has fast assembling-disassembling and the advantage being easily maintained.
Conical surface spool with rotary needle is the core component of the first control of export mechanism, by the first drive mechanism i.e. motor
(pneumatically or electrically) drive and be positioned at described rotary needle and rotate, prevent water sand compound abrasive from blocking in outlet flow；By
Second drive mechanism the most two-way air cylinder driven spool (together with motor) seesaws along valve core axis direction, completes compound abrasive and goes out
The open and close operation of mouth.
Cylinder motor integrated gasifying device is the core component of the first control of export mechanism, by the first drive mechanism i.e. motor
(pneumatically or electrically) the connector composition of and the second the most two-way cylinder of drive mechanism and necessity, by original creation design forming one,
It is that compound abrasive port opening closes spool and the power source of rotary needle.
Water sand mixing tee is the last flow passage components of the first control of export mechanism, water sand compound abrasive and pipeline cleaning pressure
Power water can carry out any switching laws or mixing at threeway.
The first control of export mechanism in the present invention successfully solve water sand milling material conveying supply operation middle outlet easily block,
A difficult problem for pipeline difficulty cleaning, can control the open and close of outlet by automation remote, have again outlet anti-blockage function and pipeline
Self-cleaning function after dredging and operation.Invention replaces traditional artificial block clearing mode, drastically increase work efficiency,
Reduce the labor intensity of Field Force.
3) the second control of export mechanism in the present invention includes being arranged on the sand supplying valve adding sandbox discharge outlet, described sand supplying
Valve includes that arc valve and the 3rd drive mechanism, described 3rd drive mechanism drive arc valve under the effect of electric control system
Plate moves, and arc valve is realized the opening and closing adding sandbox discharging opening.Sand supplying valve in the present invention, structure letter
Single, reliable operation, critical piece fault is less likely to occur, and is easily maintained maintenance.
4) during the present invention successfully solves abradant jet production equipment, the long-range fed distance of water sand compound abrasive is short, unstable
The difficult problems such as fixed, easy blocking, fragile, the density unevenness of critical piece, and the long-range control of various functions can be carried out, there is original creation
Pressure conveying technique, and the design of transition case, it is ensured that the stability of feeding abrasive material and uniformity, also have feeding abrasive material pipeline certainly
Dredging and anti-blockage function, may replace traditional mode of movement and technique.
Accompanying drawing explanation
Fig. 1 is the structural representation of water sand compound abrasive induction system.
Fig. 2,3,4 are the structural representation of the dry grinding material induction system with transition case.
Fig. 5 a, 5b are the structural representation of the first control of export mechanism of the present invention.
Fig. 6 is the dry grinding material induction system structural representation with multiple discharging openings.
Fig. 7 is the structural representation of the water sand compound abrasive induction system without transition case.
Fig. 8,9,10 are the structural representation of the dry grinding material induction system not setting transition case.
In figure, the implication of label symbol is as follows:
1-hydraulic pressure sand supplying tank 2-hydraulic circuit 3-pressurizes process pump 4-electric control system
5-fast-open type sealing flange 6-hydraulic circuit valve 7-adds sandbox 8-transition case
9-transition case discharging opening 10-adds sandbox discharging opening
A1-the second control of export mechanism B1-the first control of export mechanism
Plugging road A3/B3-stop valve A4/B4-valve body is dredged in A2/B2-cleaning
A5/B5-spool A6/B6-rotary needle A7/B7-the second drive mechanism A8/B8-valve seat
A9/B9-the first drive mechanism A10/B10-threeway A11/B11-inhales sand mouth
A12/B12-transfer pipeline A13-sand supplying valve A14-the 3rd drive mechanism
A15-arc valve A16-sand supplying threeway A17-inhales sand mouth
A18-compressed air dredges plugging road
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the present invention is clearly and completely retouched
State.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of protection of the invention.
Water sand compound abrasive long distance delivery system in the present invention includes dry grinding material induction system, hydraulic pressure sand supplying tank system
Unite, be arranged on the blockage resisting exit port control device on the downside of hydraulic pressure sand supplying tank and electric control system 4, say separately below
Bright.
Described dry grinding material induction system both can be provided with transition case, it is also possible to be not provided with transition case, by designer
Concrete condition according to engineering is selected.
1. with the dry grinding material induction system of transition case
As it is shown in figure 1, the dry grinding material induction system in the technical program includes being arranged on adding sandbox 7 and being arranged on of upside
The transition case 8 of downside.
Particularly, as shown in figs. 2 to 4, described transition case 8 is arranged on and adds on the downside of the abrasive material outlet of sandbox 7, described transition
The upper opening area of case 8 is more than the abrasive material discharge area adding sandbox 7, and the upper opening of transition case 8 designs for open type, or
The upper opening of person's transition case 8 goes out to be provided with the cover plate breathed freely, and the so-called open type design i.e. upper opening of transition case 8 removes
With add outside the region that sandbox is connected, other regions are all directly toward air；The described abrasive material outlet adding sandbox 7 is stretched in mistake
The degree of depth crossed in case 8 upper opening is at least 50mm；Described transition case discharging opening 9 mouth that i.e. shakes out is individual components, can be according to mill
The different operating modes of material jet operation carry out quick-replaceable；Transition case discharging opening 9 is provided towards the charging aperture of hydraulic pressure sand supplying tank 1,
And at transition case discharging opening 9, it is provided with the second control of export mechanism A1.
The second control of export mechanism A1 in this induction system has three kinds of implementations, is described below:
The first implementation of 1.1 second control of export mechanism A1
As shown in Fig. 3,5a, the second control of export mechanism A1 in the technical program and the knot of the first control of export mechanism B1
Structure is identical, and both includes discharge control valve and threeway B10；Described discharge control valve includes valve B 4, spool B5, rotation
Pin B6, the first drive mechanism B9, valve seat B8, the second drive mechanism B7.
It is provided with the suction sand mouth B11 being connected with transition case discharging opening 9 on described valve B 4, inhales sand mouth B11 and use loudspeaker
Mouth structure, can all receive transition case 8 shake out mouth flow out abrasive material；The discharging opening of described valve B 4 and the charging aperture of threeway B10
It is connected；It is internal that described spool B5 and valve seat B8 is installed in valve B 4, and the axis of spool B5 with in threeway B10 charging aperture
Dead in line；Described rotary needle B6 is installed on spool B5 and stretches out spool head end, and rotary needle B6 stretches into and feeds at threeway B10
Mouthful inside, described first drive mechanism B9 is pneumatically or electrically motor, motor be arranged on spool B5 away from rotary needle B6
One end, motor is connected with spool B5, and actuatable valve core B5 and rotary needle B6 are around spool axial-rotation；Described second drives machine
Structure B7 is two-way cylinder, this two-way cylinder and motors, and motor, spool B5, rotary needle B6 can be driven axially to move along spool
It is dynamic so that spool B5 compresses the sealing surface of valve seat B8 and closes discharge control valve (as shown in Figure 5 b)；Described threeway B10 goes out
Material mouth is connected with transfer pipeline B12, and threeway B10 thin is blocked up and clear up thin plugging road B2 and be connected, and plugging road is dredged in cleaning herein
B2 is pneumatic circuit.
Described motor is all connected with electric control system 4 with two-way cylinder.
Described transfer pipeline B12 is transparent sebific duct, to facilitate field personnel to observe the abrasive material in transfer pipeline B12
Conveying condition.
Described cleaning is dredged plugging road B2 and is connected with source of the gas by stop valve, and the stop valve on the B2 of plugging road and electricity are dredged in cleaning
Gas control system 4 electrically connects.
In the technical program, transfer pipeline B12 is separated from one another with the material receiving port of hydraulic pressure sand supplying tank 1, so that transition case
Abrasive material flow at discharging opening 9 is maintained at a state the most constant.
In the technical program, the working method of the second control of export mechanism A1 sees following first control of export mechanism B1's
Working method, here is omitted.
The second implementation of 1.2 second control of export mechanism A1
As in figure 2 it is shown, described second control of export mechanism A1 is sand supplying valve A13.
Described sand supplying valve A13 includes arc valve A15 and the 3rd drive mechanism A14, and described 3rd drive mechanism A14 is concrete
Being chosen as cylinder, cylinder is fixed on transition case 8 by support, and the control end of cylinder electrically connects with electric control system 4, cylinder
Piston end be connected with arc valve A15；Cylinder drive under the effect of electric control system 4 arc valve A15 move with
Control the opening and closing of transition case discharging opening 9.
The third implementation of 1.3 second control of export mechanism A1
As shown in Figure 4, described second control of export mechanism A1 includes sand supplying valve A13 and sand supplying threeway A16, described sand supplying three
One import of logical A16 is provided with suction sand mouth, and another import is dredged plugging road A18 and is connected with compressed air, sand supplying threeway A16's
Outlet is provided towards the sand export of hydraulic pressure sand supplying tank 1 charging aperture.
The structure of sand supplying valve A13 is referring specifically to the record of the second implementation, and here is omitted.
Sand supplying threeway A16 can carry out any switching laws easily between conveying operation and pipeline cleaning.
The suction sand mouth of sand supplying threeway A16 uses bell-mouth structure of air, can all receive the abrasive material that the mouth that shakes out flows out, due to transition
Case discharging opening 9 is inhaled sand mouth with the sand supplying threeway A16 in the technical program and is separated, thus defeated residing for sand supplying threeway A16 discharging opening
The resistance of sandpipe road A12 and the change of the suction force inhaled at sand mouth A17, do not have shadow to the abrasive material flow at transition case discharging opening 9
Ring.
Described compressed air is dredged and is provided with, on the A18 of plugging road, the air valve electrically connected with electric control system 4, and air valve is used for controlling
Make compressed-air actuated break-make, it is achieved abrasive material conveying and the switching of pipeline clearing function.
Below in conjunction with the accompanying drawings 4, the work to the second control of export mechanism A1 that sand supplying valve A13 and sand supplying threeway A16 is constituted
Process is described further:
1) will add before operation in sandbox 7 and fill abrasive material, abrasive material will automatically flow into transition case 8, due to transition case 8 and big gas phase
Connection, in conjunction with the inherent character of abrasive material, abrasive material will not be from transition case 8 spilling suitable for reading, so that the abrasive material in transition case 8 has surely
Fixed material position and breathability；
2) according to the operating mode of abradant jet surface preparation operation, select suitable sand export bore, change transition case and go out
The mouth that shakes out at material mouth 9；Meanwhile, the air valve making the compressed air being connected with sand supplying threeway A16 dredge plugging road A18 is in closedown shape
State；
3) the fast-open type sealing flange 5 at hydraulic pressure sand supplying tank 1 material receiving port is opened；By electric control system 4 remote opening
The cylinder action of sand supplying control valve A13, pulls arc valve A15, makes transition case discharging opening 9 open wide, and abrasive material is from transition case discharging
The mouth that shakes out at mouth 9 flows out, the supply operation of the abrasive material that hops to it；
4) when running into transfer pipeline A12 exception, blocking, sand supplying control can remotely be closed by electric control system 4 immediately
Valve A13 processed, makes arc valve A15 downward actuation to close transition case discharging opening 9, and now transition case 7 stops feed, opens simultaneously
Compressed air dredges the air valve on the A18 of plugging road, clears up transfer pipeline 12 by compressed air, until Abnormal Blocking situation is clear
Remove, then restart the conveying operation of dry feeding abrasive material；
5) when operation needs to stop, first according to step 4) mode close sand supplying control valve A13, be then turned on compression sky
Gas dredges the air valve on the A18 of plugging road, with the dry grinding material of residual in compressed air cleaning transfer pipeline and sand supplying threeway A16, it is to avoid
Residual alluvial；
6) close compressed air and dredge the air valve on the A18 of plugging road, complete a whole set of dry grinding material conveying operation.
Sandbox 7 volume that adds in the present embodiment determines according to the quantity of its underpart discharging opening, can meet conventional dry grinding material and penetrate
Stream operation about 3 hours；Uniform and stable in order to ensure dry feeding abrasive material, do not have sometimes fast and sometimes slow, time many time few showing
As thus affect the effect quality of abradant jet surface preparation operation, this device have employed original creation transition case design and go out
(transition case expects that position is the most essentially identical during making sand supplying, and sand export divides with suction sand mouth for sand mouth and the separate design inhaling sand mouth
From, eliminate the sand suction pipe roadlock power change impact on sand supplying flow)；Sand export i.e. transition case discharging opening 9 is then by ecp
Cylinder performs remotely to control open and close；Sand export according to the demand of abradant jet operation can be the easiest change different bore
Shake out mouth, reaches different feeding abrasive material speed；Inhaling sand mouth then uses trumpet type left-hand thread nut check to design, it is possible to quickly simple
Just safeguard.After the operating mode determining abradant jet operation, select and change the mouth that suitably shakes out, then that abrasive material is defeated
Send pipeline with inhale sand mouth is connected, remote opening sand export hop to it abrasive material conveying supply.After operation completes, closedown is shaked out
Mouthful, open air valve and the dry grinding material remained in inhaling sand mouth and transfer pipeline is cleared up, finally close gas check valve, complete whole dry grinding
The supply conveying operation of material.
2. do not set the dry grinding material induction system of transition case
As it is shown in fig. 7, the dry grinding material induction system in the technical program includes adding sandbox 7.
As shown in figs. 8-10, described in add the bottom of sandbox 7 and be provided with abrasive material outlet, and add and be provided with at sandbox discharging opening 10
Second control of export mechanism A1.
The second control of export mechanism A1 in this induction system has three kinds of implementations, is described below:
The first implementation of 2.1 second control of export mechanism A1
As shown in Fig. 9,5a, the second control of export mechanism A1 in the technical program and the knot of the first control of export mechanism B1
Structure is identical, and both includes discharge control valve and threeway B10；Described discharge control valve includes valve B 4, spool B5, rotation
Pin B6, the first drive mechanism B9, valve seat B8, the second drive mechanism B7.
It is provided with on described valve B 4 and adds the suction sand mouth B11 that sandbox discharging opening 10 is connected, inhaling sand mouth B11 and use loudspeaker
Mouth structure, can all receive add sandbox 7 shake out mouth flow out abrasive material；The discharging opening of described valve B 4 and the charging aperture of threeway B10
It is connected；It is internal that described spool B5 and valve seat B8 is installed in valve B 4, and the axis of spool B5 with in threeway B10 charging aperture
Dead in line；Described rotary needle B6 is installed on spool B5 and stretches out spool head end, and rotary needle B6 stretches into and feeds at threeway B10
Mouthful inside, described first drive mechanism B9 is pneumatically or electrically motor, motor be arranged on spool B5 away from rotary needle B6
One end, motor is connected with spool B5, and actuatable valve core B5 and rotary needle B6 are around spool axial-rotation；Described second drives machine
Structure B7 is two-way cylinder, this two-way cylinder and motors, and motor, spool B5, rotary needle B6 can be driven axially to move along spool
It is dynamic so that spool B5 compresses the sealing surface of valve seat B8 and closes discharge control valve (as shown in Figure 5 b)；Described threeway B10 goes out
Material mouth is connected with transfer pipeline B12, and threeway B10 thin is blocked up and clear up thin plugging road B2 and be connected,
Described motor is all connected with electric control system 4 with two-way cylinder.
Described transfer pipeline B12 is transparent sebific duct, to facilitate field personnel to observe the abrasive material in transfer pipeline B12
Conveying condition.
In the technical program, transfer pipeline B12 is separated from one another with the material receiving port of hydraulic pressure sand supplying tank 1, so that transition case
Abrasive material flow at discharging opening 9 is maintained at a state the most constant.
Described cleaning is dredged plugging road A2 and is connected with pneumatic circuit A2 by stop valve, and the cut-off on the A2 of plugging road is dredged in cleaning
Valve is connected with electric control system 4.
In the technical program, the working method of the second control of export mechanism A1 sees following first control of export mechanism B1's
Working method, here is omitted.
The second implementation of 2.2 second control of export mechanism A1
As shown in Figure 8, described second control of export mechanism A1 includes sand supplying valve A13.
Described sand supplying valve A13 includes arc valve A15 and the 3rd drive mechanism A14, and described 3rd drive mechanism A14 is concrete
Being chosen as cylinder, cylinder is fixed on by support and adds on sandbox 7, and the control end of cylinder electrically connects with electric control system 4, cylinder
Piston end be connected with arc valve A15；Cylinder drive under the effect of electric control system 4 arc valve A15 move with
Control to add the opening and closing of sandbox discharging opening 10.
The third implementation of 2.3 second control of export mechanism A1
As shown in Figure 10, described second control of export mechanism A1 includes sand supplying valve A13 and sand supplying threeway A16, described sand supplying
One import of threeway A16 is provided with suction sand mouth, and another import is dredged plugging road A18 and is connected with compressed air, sand supplying threeway A16
Outlet be provided towards the sand export of hydraulic pressure sand supplying tank 1 charging aperture.
The structure of sand supplying valve A13 is referring specifically to the record of the second implementation, and here is omitted.
Sand supplying threeway A16 can carry out any switching laws easily between conveying operation and pipeline cleaning.
The suction sand mouth of sand supplying threeway A16 uses bell-mouth structure of air, can all receive the abrasive material that the mouth that shakes out flows out, owing to adding sand
Case discharging opening 10 is inhaled sand mouth with the sand supplying threeway A16 in the technical program and is separated, thus defeated residing for sand supplying threeway A16 discharging opening
The change of the suction force at the resistance of sandpipe road A12 and suction sand mouth A17, to the abrasive material flow adding the mouth that shakes out at sandbox discharging opening 10
Not impact；
Described compressed air is dredged and is provided with, on the A18 of plugging road, the air valve electrically connected with electric control system 4, and air valve is used for controlling
Make compressed-air actuated break-make, it is achieved abrasive material conveying and the switching of pipeline clearing function.
Do not set the dry grinding material induction system especially suitable sand supplying tank 7 less (0.5m of volume of transition case3Below) or feed streams
The situation that amount stability requirement is the highest.
The work process of the dry grinding material induction system not setting transition case can be found in the dry grinding material induction system with transition case,
The most no longer describe in detail.It should be noted that the dry grinding not setting transition case expects that induction system and the dry grinding material with transition case carry
System all can be independent of this induction system to setting place supply dry sand.
3. hydraulic pressure sand supplying can system
Such as Fig. 1, shown in 7, hydraulic pressure sand supplying can system includes hydraulic pressure sand supplying tank 1, sets at the top material receiving port of hydraulic pressure sand supplying tank 1
It is equipped with fast-open type sealing flange 5, when requiring supplementation with dry grinding material, then opens fast-open type sealing flange 5, when the long-range sand supplying of needs
Time, then close fast-open type sealing flange 5, so that hydraulic pressure sand supplying tank 1 is internally formed closing space, prepare for pressurising sand supplying.
Described hydraulic pressure sand supplying tank 1 is connected with pressurization process pump 3 by hydraulic circuit 2.Described hydraulic circuit 2 is provided with two
The port of export, one of them port of export is connected with the upper end of hydraulic pressure sand supplying tank 1, for water-filling reach to set in hydraulic pressure sand supplying tank 1
Constant-pressure；Another port of export of hydraulic circuit 2 and the first control of export being arranged on abrasive material exit, hydraulic pressure sand supplying tank 1 lower end
Mechanism B1 is connected, for supplying water to the first control of export mechanism B1 to dredge pipeline.
One end that described hydraulic circuit 2 is connected with hydraulic pressure sand supplying tank 1 is provided with hydraulic circuit valve 6；Hydraulic circuit 2 with
One end that first control of export mechanism B1 is connected is provided with stop valve B3, described hydraulic circuit valve 6 and stop valve B3 all with
Electric control system 4 electrically connects.
4. blockage resisting exit port control device
Described blockage resisting exit port control device is to be arranged on the first control of export mechanism B1 on the downside of hydraulic pressure sand supplying tank, first
The structure of control of export mechanism B1 is as shown in Fig. 5 a, 5b.The structure record of the first control of export mechanism B1 refers to aforementioned, the most not
Describe in detail again.
It should be noted that the blockage resisting exit port control device in the present invention both can be used in dry grinding material feeding device,
Can also be used in water sand compound abrasive feed system (i.e. damp sand feeding device), simply be used in when blockage resisting exit port control device
Time in dry grinding material feeding device, it is pneumatic circuit that plugging road B2 is dredged in cleaning, when a jam does occur, source of the gas dredges plugging road to cleaning
In B2, supply is dredged；When blockage resisting exit port control device is used in damp sand feeding device, it is water that plugging road B2 is dredged in cleaning
Pressure pipe road, when a jam does occur, is supplied water in the thin plugging road B2 of cleaning by water source and dredges.
Below in conjunction with the accompanying drawings 1,5a, 5b, the work process of the first control of export mechanism B1 is described further:
1) the thin cleaning being connected of blocking up remotely closed with threeway B10 by electric control system 4 is dredged on the B2 of plugging road
Stop valve B3；
2) the most two-way by the second drive mechanism B7 in electric control system 4 remote opening the first control of export mechanism B1
Cylinder, two-way cylinder drives motor and conical surface spool B5 action, opens the water sand compound abrasive outlet in discharge control valve, now
First control of export mechanism B1 is in opening, then by electric control system 4 remote opening the first drive mechanism B9 i.e.
Motor, motor drives rotary needle B6 in conical surface spool B5 to rotate, and starts the conveying supply operation of abrasive material, simultaneously because rotation
The rotation of rotating the needle B6 and realize the choke preventing function of the first control of export mechanism B1；
3) as occurred surprisingly to cause transfer pipeline to block in operation process, Remote stops the action of motor at once, and
Starting two-way air cylinder driven conical surface spool B5 makes its sealing surface compressing valve seat B8 to close outlet, then opens cleaning and dredges plugging
Stop valve B3 on the B2 of road, utilizes press water to dredge the pipeline of blocking, until pipeline recovers unobstructed, turns off threeway
Stop valve B3 on B10, restarts two-way cylinder pull-up conical surface spool B5, starts motor and recovers abrasive material conveying operation；
4) after conveying operation completes, close motor and make rotary needle B6 stop the rotation, start two-way air cylinder driven conical valve
Core B5 compresses valve seat B8 to close outlet.
5) remote control is opened cleaning and is dredged the stop valve B3 on the B2 of plugging road, clears up the abrasive material of residual in transfer pipeline,
To form the blocking of the abnormal difficult cleaning of pipeline after preventing residual alluvial.Medium in transfer pipeline B12 (transparent hose) becomes clear
After, close cleaning and dredge the stop valve B3 on the B2 of plugging road, complete the conveying operation of compound abrasive.
5. water sand compound abrasive long distance delivery system
Below in conjunction with the accompanying drawings 1,2,5a, 5b, the work process of whole water sand compound abrasive long distance delivery system is done into
One step explanation:
1) sand and pressurising are added
Cutting on the B2 of plugging road is dredged in the thin cleaning being connected of blocking up remotely closed with threeway B10 by electric control system 4
Only valve B3；
Open the fast-open type sealing flange 5 of hydraulic pressure sand supplying tank 1, opened at transition case discharging opening 9 by electric control system 4
Sand supplying valve A13, carried out adding sand to hydraulic pressure sand supplying tank 1 through transition case 8 by adding sandbox 7, until the sand amount in hydraulic pressure sand supplying tank 1 reaches
20-70% to its volume；Close sand supplying valve A13, close the fast-open type sealing flange 5 at hydraulic pressure sand supplying tank 1 material receiving port；
Open hydraulic circuit valve 6, open pressurization process pump 3 or pressurization process pump group, supplied to hydraulic pressure by hydraulic circuit 2
Water-filling in sand tank 1, persistently possesses about 8 kilograms pressure in making tank, now package unit completes to be prepared to enter into duty.
2) remote sand supplying
When production system needs to carry out sand supplying, by electric control system 4 remote opening the first control of export mechanism B1
In the second two-way cylinder of drive mechanism B7, two-way cylinder drives motor and conical surface spool B5 action, opens in discharge control valve
Water sand compound abrasive outlet, now the first control of export mechanism B1 is in opening, then by electric control system 4 remote
The Cheng Kaiqi i.e. motor of the first drive mechanism B9, motor drives rotary needle B6 in conical surface spool B5 to rotate, hydraulic pressure sand supplying tank 1
Interior water sand compound abrasive enters the first control of export mechanism B1 under the effect of pressure inside the tank, and the conveying supply starting abrasive material is made
Industry, simultaneously because the rotation of rotary needle B6 and realize the choke preventing function of the first control of export mechanism B1；
3) as occurred surprisingly to cause transfer pipeline to block in operation process, Remote stops the action of motor at once, and
Starting two-way air cylinder driven conical surface spool B5 makes its sealing surface compressing valve seat B8 to close outlet, then opens cleaning and dredges plugging
Stop valve B3 on the B2 of road, utilizes press water to dredge the pipeline of blocking, until pipeline recovers unobstructed, turns off threeway
Stop valve B3 on B10, restarts two-way cylinder pull-up conical surface spool B5, starts motor and recovers abrasive material conveying operation；
4) after conveying operation completes, close motor and make rotary needle B6 stop the rotation, start two-way air cylinder driven conical valve
Core B5 compresses valve seat B8 to close outlet.
5) remote control is opened cleaning and is dredged the stop valve B3 on the B2 of plugging road, clears up the abrasive material of residual in transfer pipeline,
To form the blocking of the abnormal difficult cleaning of pipeline after preventing residual alluvial.Medium in transfer pipeline B12 (transparent hose) becomes clear
After, close cleaning and dredge the stop valve B3 on the B2 of plugging road, complete the conveying operation of compound abrasive.
Claims (10)
1. a water sand compound abrasive distance supply induction system, it is characterised in that: include adding sandbox (7), hydraulic pressure sand supplying tank
(1), hydraulic circuit (2), pressurization process pump (3)；The described sandbox (7) that adds is positioned on hydraulic pressure sand supplying tank (1), and adds sandbox (7)
Abrasive material outlet towards the charging aperture of hydraulic pressure sand supplying tank (1)；The entrance point of described hydraulic circuit (2) and pressurization process pump (3) phase
Even, the port of export of hydraulic circuit (2) is connected with the feed water inlet of hydraulic pressure sand supplying tank (1), described hydraulic circuit (2) and hydraulic pressure sand supplying tank
(1) one end being connected is provided with hydraulic circuit valve (6)；Native system also includes the first control of export machine with block clearing function
Structure (B1), described first control of export mechanism (B1) is arranged on the abrasive material exit of hydraulic pressure sand supplying tank (1).
Water sand compound abrasive distance the most according to claim 1 supply induction system, it is characterised in that: this device also wraps
Including transition case (8), described transition case (8) is arranged on and adds on the downside of the abrasive material outlet of sandbox (7), and transition case discharging opening (9) is towards water
The charging aperture of pressure sand supplying tank (1) is arranged；Transition case discharging opening (9) place is provided with the second control of export mechanism (A1).
Water sand compound abrasive distance continuous feeding device the most according to claim 2, it is characterised in that: described transition case
(8) upper opening area is more than the abrasive material discharge area adding sandbox (7), and the upper opening of transition case (8) is that open type sets
Meter or be provided with breathable cover plate, described in add sandbox (7) abrasive material outlet stretch into the degree of depth in transition case (8) upper opening extremely
It is 50mm less.
Water sand compound abrasive distance the most according to claim 3 supply induction system, it is characterised in that: described second goes out
Mouth controlling organization (A1) includes the sand supplying valve (A13) being arranged on transition case discharging opening (9) place, and sand supplying valve (A13) includes arc valve
Plate (A15) and the 3rd drive mechanism (A14), described 3rd drive mechanism (A14) is connected with arc valve (A15), and can drive
Arc valve (A15) is mobile to control the opening and closing of transition case discharging opening (9)；This device also includes electric control system
(4), described 3rd drive mechanism (A14) electrically connects with electric control system (4).
Water sand compound abrasive distance the most according to claim 4 supply induction system, it is characterised in that: described second goes out
Mouth controlling organization (A1) also includes the sand supplying threeway (A16) being arranged on sand supplying valve (A13) downside, described sand supplying threeway (A16)
One end is provided with suction sand mouth (A17), and one end is dredged plugging road (A18) and is connected with compressed air, and the other end is provided towards hydraulic pressure and supplies
The sand export of sand tank (1) charging aperture.
Water sand compound abrasive distance the most according to claim 1 supply induction system, it is characterised in that: described first goes out
Mouth controlling organization (B1) includes discharge control valve and threeway (B10)；Described discharge control valve include valve body (B4), spool (B5),
Rotary needle (B6), the first drive mechanism (B9), valve seat (B8), the second drive mechanism (B7)；Be provided with on described valve body (B4) with
The abrasive material of hydraulic pressure sand supplying tank (1) exports or adds suction sand mouth (B11) that sandbox discharging opening (10) is corresponding, and described valve body (B4) goes out
Material mouth is connected with the charging aperture of threeway (B10)；It is internal that described spool (B5) and valve seat (B8) are installed in valve body (B4), and spool
(B5) axis overlaps with the axis of threeway (B10) charging aperture；Described rotary needle (B6) is installed in spool (B5) and above and stretches
Going out spool head end, and rotary needle (B6) stretches in the inside of threeway (B10) charging aperture, described first drive mechanism (B9) is arranged on
One end away from rotary needle (B6) of spool (B5), the first drive mechanism (B9) is connected with spool (B5), and actuatable valve core
And rotary needle (B6) is around its axial-rotation (B5)；Described second drive mechanism (B7) is connected with the first drive mechanism (B9), and
The first drive mechanism (B9), spool (B5), rotary needle (B6) can be driven to be axially moveable so that spool (B5) compresses valve seat
(B8) sealing surface and close discharge control valve；The discharging opening of described threeway (B10) is connected with transfer pipeline (B12), threeway
(B10) thin is blocked up and clears up thin plugging road (B2) and be connected.
Water sand compound abrasive distance the most according to claim 6 supply induction system, it is characterised in that: described first drives
Motivation structure (B9) is motor, and the second drive mechanism (B7) is two-way cylinder, described first drive mechanism (B9), the second drive mechanism
(B7) it is connected for electricity or gas with between electric control system (4).
Water sand compound abrasive distance the most according to claim 6 supply induction system, it is characterised in that: described conveying pipe
Road (B12) is transparent hose；Described spool (B5) is conical surface spool, the conical surface shape of described spool (B5) head and valve seat (B8)
Inclined plane shape match.
Water sand compound abrasive distance the most according to claim 6 supply induction system, it is characterised in that: described cleaning is dredged
Plugging road is hydraulic circuit (2), and described hydraulic circuit (2) is dredged to block up with the threeway in the first control of export mechanism (B1) and is connected
Pipeline on be provided with stop valve (B3)；For electrically connecting between described stop valve (B3) with electric control system (4).
Water sand compound abrasive distance the most according to claim 2 supply induction system, it is characterised in that: described hydraulic pressure
Pipeline (2) is being provided with hydraulic circuit valve (6), described hydraulic circuit valve on the pipeline of hydraulic pressure sand supplying tank (1) side
(6) with between electric control system (4) for electrically connecting；
Described hydraulic pressure sand supplying tank (1) is provided with the outlet of one or more abrasive material, and each abrasive material exit is provided with first and goes out
Mouth controlling organization (B1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779009.6A CN106272108B (en) | 2016-08-30 | 2016-08-30 | A kind of water sand compound abrasive long range supply transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779009.6A CN106272108B (en) | 2016-08-30 | 2016-08-30 | A kind of water sand compound abrasive long range supply transport system |
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| CN106272108A true CN106272108A (en) | 2017-01-04 |
| CN106272108B CN106272108B (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610779009.6A Active CN106272108B (en) | 2016-08-30 | 2016-08-30 | A kind of water sand compound abrasive long range supply transport system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108747849A (en) * | 2018-08-04 | 2018-11-06 | 天津艾浮瑞特科技有限公司 | Mobile double abrasive can water cutting machine automatic sand adding filter devices |
| CN112091830A (en) * | 2019-06-18 | 2020-12-18 | 新东工业株式会社 | Shot peening apparatus and shot peening method |
| CN115475939A (en) * | 2022-07-20 | 2022-12-16 | 自贡长城装备技术有限责任公司 | An automatic discharge device for powder cemented carbide materials |
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| CN205009063U (en) * | 2015-10-10 | 2016-02-03 | 李清辉 | Preceding formula water sand blasting machine that mixes |
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| US1599817A (en) * | 1921-12-24 | 1926-09-14 | Herman F Hoevel | Device for removing obstructions from sand-blast apparatus |
| CN2712549Y (en) * | 2004-07-23 | 2005-07-27 | 长沙矿山研究院 | Abrasive fluidizing device for high-pressure water premixing type abrasive jet |
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| CN108747849A (en) * | 2018-08-04 | 2018-11-06 | 天津艾浮瑞特科技有限公司 | Mobile double abrasive can water cutting machine automatic sand adding filter devices |
| CN112091830A (en) * | 2019-06-18 | 2020-12-18 | 新东工业株式会社 | Shot peening apparatus and shot peening method |
| CN115475939A (en) * | 2022-07-20 | 2022-12-16 | 自贡长城装备技术有限责任公司 | An automatic discharge device for powder cemented carbide materials |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106272108B (en) | 2018-09-21 |
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Address after: 230031 No. 888 Changjiang West Road, Shushan District, Hefei, Anhui. Applicant after: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. Applicant after: HEFEI GENERAL ENVIRONMENT CONTROL TECHNOLOGY Co.,Ltd. Address before: 230031 No. 888 Changjiang West Road, Shushan District, Hefei, Anhui. Applicant before: HEFEI GENERAL MACHINERY Research Institute Applicant before: HEFEI GENERAL ENVIRONMENT CONTROL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240809 Address after: 230031 No. 888 Changjiang West Road, Shushan District, Anhui, Hefei Patentee after: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. Country or region after: China Patentee after: SINOMACH GENERAL MACHINERY SCIENCE & TECHNOLOGY CO.,LTD. Address before: 230031 No. 888 Changjiang West Road, Shushan District, Anhui, Hefei Patentee before: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. Country or region before: China Patentee before: HEFEI GENERAL ENVIRONMENT CONTROL TECHNOLOGY Co.,Ltd. |