CN101846241B

CN101846241B - Disc conveyor

Info

Publication number: CN101846241B
Application number: CN200910048226A
Authority: CN
Inventors: 于东
Original assignee: SHANGHAI DIXIN MACHINERY Co Ltd
Current assignee: SHANGHAI DIXIN MACHINERY Co Ltd
Priority date: 2009-03-26
Filing date: 2009-03-26
Publication date: 2012-10-24
Anticipated expiration: 2029-03-26
Also published as: CN101846241A

Abstract

The invention discloses a disc conveyer. The disc conveyor is characterized by comprising a pipeline which is used for delivering materials and is formed by connecting a plurality of ducts, a plurality of push-suction valves arranged in the pipeline, a plurality of separating valves arranged in the pipeline and linkage pieces connecting the push-suction valves and the separating valves, wherein the plurality of the separating valves separate the pipeline into a plurality of zones each of which is provided with one push-suction valve and one separating valve; the push-suction valve and the separating valve are positioned at two opposite ends of the zone and are in a closed state at the first direction of motion of the linkage pieces, and the separation valves are in an open state at the second direction of motion of the linkage pieces; and the first direction of motion is opposite to the second direction of motion. The linkage pieces reciprocates, and material delivery pressure is reduced by a pressure dispersing way via utilizing the separating valves, thereby reducing wear and prolonging equipment life.

Description

Panconveyor

Technical field

The present invention relates to a kind of pipeline feedway, relate in particular to the pipeline feedway of poor, the high solid content of a kind of transport flow property, binding material.

Background technique

Pipeline carry have airtight, do not have advantages such as leakage, multi-angle transmission; Conveying for high solid content material, binding material mainly is to adopt the pump conveying technology at present; Transfer pump is generally electric screw pump and hydraulic planger pump, and the working principle of electric screw pump is the driven by motor rotor, and metallic rotator and elastomer stator extruding produce pressure and push material forward; The working principle of hydraulic planger pump is that hydraulically driven ram comes and goes operation, produces high pressure and pushes material.

Because high solid content material, binding material friction factor are big, conveyings needs pressure greatly in pipeline.The material pressure that screw pump forms is generally 0-15bar (bar promptly clings to, 1 millibar of pressure that equals 0.75 millimeter of mercury), and the material pressure that plunger pump forms can reach 0-100bar.For special adhesive such as chemical industry mud; Because solid content is high; Sometimes every meter loss can reach 1bar, so carry 100 meters material just to need the pressure of 100bar, so high pressure is only concentrated plunger and the valve body place that acts on pump; To the requirement of pump, the requirement of sealing, the wearing and tearing of easily damaged parts, the bearing requirements of pipeline are all very high.High pressure, high wearing and tearing, high cost of equipment maintenance are the subject matter of mobile poor, the high solid content of pipeline pumping, binding material.

Summary of the invention

The object of the present invention is to provide a kind of panconveyor, it adopts the mode of dispersive pressure to reduce mass transport pressure, thereby reduces wearing and tearing, prolongs life of equipment, reduces equipment cost, reduces maintenance cost.

In order to realize aforementioned purpose, panconveyor of the present invention is characterized in, comprising: the pipeline of the conveying material that a plurality of pipelines connect into; Be arranged on a plurality of suction valves that push away in the pipeline; Be arranged on a plurality of separator valves in the pipeline; And connect this a plurality of coupling components of inhaling valve, these a plurality of separator valves that push away; Wherein, these a plurality of separator valves are separated into a plurality of sections with this pipeline, and each this section has this and pushes away suction valve and this separator valve; And this pushes away inhales the opposite two ends that valve and this separator valve are positioned at this section; First moving direction at coupling component is in closed condition, and in second moving direction of coupling component; These a plurality of separator valves are in open mode, and this first moving direction is opposite with this second moving direction.

Described panconveyor, its further characteristics are that this coupling component is valve rod or cable wire.

Described panconveyor; Its further characteristics are; This separator valve comprises that one separates valve disc, a separation valve seat and a snubber, and this separation valve disc can be connected with this coupling component linkedly, and this snubber connects should separate valve seat; This is separated, and valve disc is salable should separate valve seat, and this snubber limits the ultimate range that this separation valve disc leaves this separation valve seat.

Described panconveyor, its further characteristics be, this pushes away inhales valve and comprise a pusher valve disc and a snubber, and this pusher valve disc can be connected with this coupling component linkedly.

Described panconveyor, its further characteristics be, each this push away and inhale the end that valve is arranged on a pipeline, this push away inhale valve snubber relatively this pipeline fixedly install.

Described panconveyor, its further characteristics be, said separation valve disc comprises that the inboard that links together separates valve disc and separate valve disc with the outside, and the circumference of separating valve seat is embedded with seal ring so that and between the inwall of pipeline quilt sealed.

Described panconveyor, its further characteristics are that the drive form of this coupling component is a hydraulic driving or electronic.

Described panconveyor, its further characteristics are that the material feeding mouth of this panconveyor is the open type material feeding mouth that is formed on the terminal pipeline of pipeline, or is arranged on the surge hopper formula material feeding mouth on the terminal pipeline of pipeline.

The invention has the beneficial effects as follows, in the movement process of first moving direction of coupling component, pipeline is separated into predetermined section through separator valve; Push away inhale valve, separator valve with moving of coupling component can material especially solid content is high slurry suck; And at each section material is promoted to Way out, because pipeline is separated into and moving section, the discharge pressure of conveyor is disperseed; The parts pressure of contact material reduces greatly; In the movement process of second moving direction of coupling component, separator valve is opened, and pushes away to inhale valve and promote material and move towards the material outlet direction; The material of back one section passes separator valve and enters into last section, thereby mass transport is arrived outlet.

Description of drawings

Fig. 1 is an embodiment's of a panconveyor of the present invention sectional view.

Fig. 2 is an embodiment's shown in Figure 1 stereogram.

Fig. 3 is the stereogram of the removal pipeline part afterwards of panconveyor of the present invention.

Fig. 4 is an embodiment's of a panconveyor of the present invention stereogram, and panconveyor wherein has the open type material feeding mouth.

Fig. 5 is an embodiment's of a panconveyor of the present invention stereogram, and panconveyor wherein has fender bucket type material feeding mouth.

Embodiment

As depicted in figs. 1 and 2, panconveyor of the present invention comprises a pipeline 3 and is arranged on the separator valve 2 in the pipeline 3 and pushes away inhales valve 1.

Separator valve 2 comprises inboard valve seat 20, seal ring 30, outside valve seat 40, inboardly separates valve disc 50, valve disc 60 and snubber 70 are separated in the outside.The inboard valve disc 50 of separating all is fixedly connected with valve rod 130 with outside separation valve disc 60.The inboard valve disc 50 of separating can be processed into one with outside separation valve disc 60.Outside valve seat 40 can be processed into one with inboard valve seat 20.Circumference at outer valves seat 40 and inboard valve seat 20 is embedded with seal ring 30.As shown in Figure 1, when valve rod 130

drive valve discs

50,60 were moved to the left,

valve disc

50,60 moved in the valve seat 40, and the center hole of

seal valve seat

40,20, thereby separates pipeline 3.When valve rod 130

drive valve discs

50,60 moved right,

valve disc

50,60 lifted off a seat 40, opens the center hole of valve seat 40, when

valve disc

50,60 contact snubbers 70, promoted snubber 70 and moved right, and moved right thereby promote

valve seat

20,40.

Push away sucker 3 and comprise inboard pusher valve disc 110, inboard pusher valve disc 120 and snubber 140.To embodiment shown in Figure 3, snubber 140 is fixed on the flange 100 at Fig. 1, and valve disc 11,12 links together, and it can be processed into one.Valve disc 11,12 is fixedly connected with valve rod 30.As shown in Figure 1, when valve rod 30 left or when moving right, valve disc 11,12 can be in company with valve rod 30 together left or move right.

Continuation is with reference to Fig. 1 and 2, and many pipelines 3 link together, and a pipeline 3 is connected with the flange 90 of another pipeline 3 through its left side through the flange 112 on its right side, is provided with locating flange between flange 100 and the flange 80.

Valve rod 1300 passes from the terminal pipeline 3 of a pipeline, its can with a drive unit for example fluid pressure drive device is connected, with the realization to-and-fro motion.

With reference to Fig. 4, the material feeding mouth of panconveyor of the present invention can be the open type material feeding mouth 300 that is formed on the terminal pipeline 3 of pipeline, and it can directly be inserted into material feeding mouth in the material, begins to transmit material then.

With reference to Fig. 5, the material feeding mouth of panconveyor of the present invention can also be to be connected the terminal surge hopper formula material feeding mouth 300 of pipeline, the material of can above surge hopper formula material feeding mouth 300, packing into, and level-sensing device can be set therein.

In the to-and-fro motion process of valve rod 1300, be example with Fig. 1, material is all the time towards moving left.When valve rod 1300 moves right under the power that a drive unit provides; The

valve disc

50,60 of separator valve 2 is opened the center hole of

valve seat

20,40, and pusher valve disc 110,120 pushes away material to the right, because the space in the left side of pipeline 3 becomes big; Material pressure diminishes; Pipeline 3 right sides are owing to the thrust of pusher valve disc 110,120, and it is big that material pressure becomes, thereby material can move from right to left.When valve rod 1300 is moved to the left, the center hole of

valve disc

50,60

seal valve seats

20,40 of separator valve 2, thus pipeline (a plurality of pipelines 3 by connecting form) is separated into a plurality of sections; Separator valve 2 integral body are moved to the left subsequently; And pusher dish 120,110 also can push away material left together, and this moment, the material pressure in left side was low for each section of pipeline; And the material pressure on right side is high; Material still is moved to the left, because separator valve 2 has been separated into a plurality of sections with pipeline, each section is less to the pressure difference that promotes material.Under identical operating mode, Fig. 1 is as shown in the table to embodiment shown in Figure 3 and existing screw pump, plunger technical data required for the pump:

The valve rod of previous embodiment can also be a cable wire.

Claims

1. a panconveyor is characterized in that, comprising:

The pipeline of the conveying material that a plurality of pipelines connect into;

Be arranged on a plurality of suction valves that push away in the pipeline;

Be arranged on a plurality of separator valves in the pipeline; And

Connect this a plurality of coupling components of inhaling valve, these a plurality of separator valves that push away;

Wherein, these a plurality of separator valves are separated into a plurality of sections with this pipeline, and each this section has this and pushes away suction valve and this separator valve; And this pushes away inhales the opposite two ends that valve and this separator valve are positioned at this section; First moving direction at coupling component is in closed condition, and in second moving direction of coupling component; These a plurality of separator valves are in open mode, and this first moving direction is opposite with this second moving direction; The drive form of this coupling component is a hydraulic driving or electronic; This separator valve comprises that one separates valve disc, a separation valve seat and a snubber; This separation valve seat is being contained in along the axially movable mode of pipeline in this pipeline; This separation valve disc can be connected with this coupling component linkedly; This snubber connects should separate valve seat, and this is separated, and valve disc is salable should separate valve seat, and this snubber limits the ultimate range that this separation valve disc leaves this separation valve seat; This pushes away the suction valve and comprises a pusher valve disc and a snubber, and this pusher valve disc can be connected with this coupling component linkedly, and this pushes away relative this pipeline of the snubber of inhaling valve and fixedly installs, and this snubber limits the ultimate range that this pusher valve disc moves along this first moving direction.

2. panconveyor as claimed in claim 1 is characterized in that, this coupling component is valve rod or cable wire.

3. panconveyor as claimed in claim 1 is characterized in that, each pushes away the end that the suction valve is arranged on this pipeline.

4. panconveyor as claimed in claim 1 is characterized in that, said separation valve disc comprises that valve disc is separated in the inboard that links together and valve disc is separated in the outside, and the circumference of separating valve seat is embedded with seal ring, so that and sealed between the inwall of pipeline.

5. panconveyor as claimed in claim 1 is characterized in that, the material feeding mouth of this panconveyor is the open type material feeding mouth that is formed on the terminal pipeline of pipeline, or is arranged on the surge hopper formula material feeding mouth on the terminal pipeline of pipeline.