CN108820844A - A kind of pusher bracket - Google Patents
A kind of pusher bracket Download PDFInfo
- Publication number
- CN108820844A CN108820844A CN201810805305.8A CN201810805305A CN108820844A CN 108820844 A CN108820844 A CN 108820844A CN 201810805305 A CN201810805305 A CN 201810805305A CN 108820844 A CN108820844 A CN 108820844A
- Authority
- CN
- China
- Prior art keywords
- valve
- side guard
- guard plate
- pressure
- bottom sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000002828 fuel tank Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 33
- 230000001419 dependent effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The present invention provides a kind of pusher brackets, including：Frame structure and hydraulic control system, the frame structure includes cover board, bottom sealing plate, it is symmetricly set on the first side guard plate and the second side guard plate of bottom sealing plate two sides, the end of first side guard plate and the second side guard plate links together, the cover board is fixed on the upper end of symmetrically arranged second side guard plate, the bottom sealing plate is installing the first side guard plate end equipped with limit shaft, symmetrical roll wheel assembly and hydraulic cylinder connecting shaft component are being equipped with far from limit shaft end between the bottom sealing plate and cover board, the hydraulic cylinder connecting shaft component is arranged in symmetrical roll wheel assembly medium position, the hydraulic cylinder connecting shaft component is connect with hydraulic control system output end, and it is driven by hydraulic control system.A kind of pusher bracket provided by the invention, it is few to realize plant maintenance amount, program-controlled to control on the spot, improves the service life of equipment, reduces the labor intensity of operative employee.
Description
Technical field
The present invention relates to waste incineration and generating electricity technical field, in particular to a kind of pusher bracket.
Background technique
The pusher bracket that garbage incinerating power plant uses at present is：Plain type pusher bracket, hand pusher branch
Frame, electrodynamic type pusher bracket.The shortcomings that old-fashioned pusher bracket：Plain type pusher bracket：The pusher supporting structure letter
It is single, it is made of easy steel bracket, without any dependent power operating mechanism, the pusher feeding of bracket utilizes the principle of lever by pusher
Bracket is promoted and is pulled out, due to high temperatures around burner hearth, with some potential safety problems.Hand pusher bracket：In letter
Dependent power operating mechanism such as handwheel, the rotation that the pusher feeding of pusher bracket passes through handwheel are housed on the basis of easy formula pusher bracket
Turn drive screw rod to move up and down and realize, and people is needed to complete at the scene.Electrodynamic type pusher bracket：Dependent power operating mechanism is
Electric operator, the structure can realize the switch of door at a distance, but due to containing electronic component in electric operator,
Electronic component often high temperature around burner hearth due to often fail, lead to pusher bracket cisco unity malfunction.
Summary of the invention
For above-mentioned deficiency in the prior art, the present invention provides a kind of pusher brackets, and structure is simple, operation side
Just, the pusher feeding that can realize pusher bracket at a distance, facilitates popularization.
In order to achieve the above object of the invention, the technical solution adopted by the present invention is：
A kind of pusher bracket, including：Frame structure and hydraulic control system, the frame structure include cover board, underseal
Plate, the first side guard plate and the second side guard plate for being symmetricly set on bottom sealing plate two sides, first side guard plate and the second side guard plate
End links together, and the cover board is fixed on the upper end of symmetrically arranged second side guard plate, and the bottom sealing plate is in installation first
Side guard plate end is equipped with limit shaft, is being equipped with symmetrical roll wheel assembly and hydraulic far from limit shaft end between the bottom sealing plate and cover board
Cylinder connecting shaft component, the hydraulic cylinder connecting shaft component setting is in symmetrical roll wheel assembly medium position, the hydraulic cylinder connection
Shaft assembly is connect with hydraulic control system output end, and is driven by hydraulic control system.
Further, the hydraulic control system includes electrohydraulic stepping motor, accumulator, overflow valve, pressure reducing valve, commutation
Valve, check valve, shut-off valve, pressure switch A, pressure switch B, pressure switch C, one-way throttle valve, pressure gauge, fuel tank,
Oil pipe, differential cylinder and electrical control disk；
The quantity of the differential cylinder is two, and the upper oil cavitie and lower oil cavitie of the differential cylinder pass through oil pipe and go here and there respectively
Be linked togather, the oil absorbing end of the electrohydraulic stepping motor is extend into fuel tank by oil pipe, the electrohydraulic stepping motor it is fuel-displaced
End is connected by the lower oil cavitie of oil pipe and differential cylinder, from electricity in the pipeline between the electrohydraulic stepping motor and differential cylinder
Liquid stepper motor is connected with pressure reducing valve, reversal valve, one-way throttle valve and shut-off valve in turn, and the two sides of pressure reducing valve are respectively equipped with list
To valve；
The upper oil cavitie of the differential cylinder is connect by being equipped with the oil pipe of check valve with fuel tank, the differential cylinder it is upper
Oil pocket also links together with reversal valve, and is extend into fuel tank by pipeline, and is equipped between differential cylinder and reversal valve
Shut-off valve, is provided with the filter of by-passing valve at the pipeline close to fuel tank, is connected with storage by oil pipe on the pipeline
Energy device, and pressure reducing valve is equipped on oil pipe, the accumulator is connect with second pressure gauge and pressure switch A, and described second
The connection of the upper oil cavitie of pressure gauge and pressure switch C and differential cylinder；
First pressure gauge is connected on the electrohydraulic stepping motor, described has first pressure gauge by overflow valve and with side
The filter of port valve connects, and is also connected with independent accumulator on the electrohydraulic stepping motor, and in accumulator and electro-hydraulic stepping
One-way throttle valve, pressure switch B and pressure switch C are equipped between motor.
Further, the cover board, bottom sealing plate, the first side guard plate and the second side guard plate for being symmetricly set on bottom sealing plate two sides
Material be all made of the material ZGCr28 of high temperature resistant high abrasion.
Further, the connection between each component of the frame structure is equipped with insulation ring, and material is sial.
Beneficial effects of the present invention are：
The pusher feeding of pusher bracket can be realized at a distance, and dependent power operating mechanism is hydraulic control system；It can be real
The long-time effectively pusher feeding of existing pusher bracket, will not occur because of the high temperature of burner hearth the pusher of pusher bracket to be sent
Expect unsmooth phenomenon；The function of stepping pusher feeding, i.e. quantitative feeding can be realized according to the requirement of boiler water vaporization rate；It realizes
Plant maintenance amount is few, program-controlled to control on the spot, improves the service life of equipment, reduces the labor intensity of operative employee.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is side structure schematic diagram of the invention；
Fig. 3 is structure rearview of the invention；
Fig. 4 is hydraulic control system schematic diagram of the invention；
The appended drawing reference table of comparisons：
1- differential cylinder, 2- reversal valve, 3- shut-off valve, 4- one-way throttle valve, 5- pressure reducing valve, 6- pressure switch A, 7- pressure
Power relay B, 8- pressure switch C, 9- oil pipe, 10- accumulator, 11- filter, 12- overflow valve, 13- electrohydraulic stepping motor,
14- check valve, 15- fuel tank, 16- pressure gauge, 17- cover board, 18- bottom sealing plate, 19- limit shaft, the first side guard plate of 20-, 21- second
Side guard plate, 22- roll wheel assembly, 23- hydraulic cylinder connecting shaft component.
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.Wherein identical components are with identical
Appended drawing reference indicates.
It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
Direction in attached drawing, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
In order that the present invention can be more clearly and readily understood, following will be combined with the drawings in the embodiments of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1,2,3, 4, a kind of pusher bracket, including：Frame structure and hydraulic control system, the frame knot
Structure includes cover board 17, bottom sealing plate 18, the first side guard plate 20 and the second side guard plate 21 for being symmetricly set on 18 two sides of bottom sealing plate, described
The end of first side guard plate 20 and the second side guard plate 21 links together, and the cover board 17 is fixed on symmetrically arranged second side shield
The upper end of plate 21, the bottom sealing plate 18 are equipped with limit shaft 19, the bottom sealing plate 18 and cover board 17 at installation 20 end of the first side guard plate
Between far from 19 end of limit shaft be equipped with symmetrical roll wheel assembly 22 and hydraulic cylinder connecting shaft component 23, the hydraulic cylinder connecting shaft
The setting of component 23 is exported in symmetrical 22 medium position of roll wheel assembly, the hydraulic cylinder connecting shaft component 23 with hydraulic control system
End connection, and driven by hydraulic control system.
The hydraulic control system include electrohydraulic stepping motor 13, accumulator 10, overflow valve 12, pressure reducing valve 5, reversal valve 2,
Check valve 14, shut-off valve 3, pressure switch A6, pressure switch B7, pressure switch C8, one-way throttle valve 4, pressure gauge 16,
Fuel tank 15, oil pipe 9, differential cylinder 1 and filter 11；
The quantity of the differential cylinder 1 is two, and the upper oil cavitie and lower oil cavitie of the differential cylinder 1 pass through oil pipe 9 and divide
It is not cascaded, the oil absorbing end of the electrohydraulic stepping motor 13 is extend into fuel tank 15 by oil pipe 9, the electro-hydraulic stepping horse
Oil outlet up to 13 is connect by oil pipe 9 with the lower oil cavitie of differential cylinder 1, the electrohydraulic stepping motor 13 and differential cylinder 1
Between pipeline 9 in from electrohydraulic stepping motor 13 be connected with pressure reducing valve 5, reversal valve 2, one-way throttle valve 4 and shut-off valve 3 in turn,
And the two sides of pressure reducing valve 5 are respectively equipped with check valve 14；
The upper oil cavitie of the differential cylinder 1 is connect by being equipped with the oil pipe 9 of check valve 14 with fuel tank 15, the differential oil
The upper oil cavitie of cylinder 1 also links together with reversal valve 2, and is extend into fuel tank 15 by pipeline, and in differential cylinder 1 and commutation
It is equipped with shut-off valve 3 between valve 2, the filter of by-passing valve is provided at the pipeline close to fuel tank 15, is led on the pipeline
Cross oil pipe 9 and be connected with accumulator 10, and be equipped with pressure reducing valve 5 on oil pipe, the accumulator 10 and second pressure gauge and pressure after
Electric appliance A6 connection, the second pressure gauge and pressure switch C8 are connect with the upper oil cavitie of differential cylinder 1；
Be connected with first pressure gauge on the electrohydraulic stepping motor 13, it is described have first pressure gauge by overflow valve 12 with
Filter with by-passing valve connects, and is also connected with independent accumulator 10 on the electrohydraulic stepping motor 13, and in accumulator 10
One-way throttle valve 4, pressure switch B7 and pressure switch C8 are equipped between electrohydraulic stepping motor 13.
The cover board 17, bottom sealing plate 18, the first side guard plate 20 and the second side guard plate for being symmetricly set on 18 two sides of bottom sealing plate
21 material is all made of the material ZGCr28 of high temperature resistant high abrasion.
Connection between each component of the frame structure is equipped with insulation ring, and material is sial.
In the device use process, open electrohydraulic stepping motor 13 when work, hydraulic oil a part by the road in commutation
Valve 2 enters the lower working chamber in differential cylinder 1, and the pressure of lower working chamber increases and piston rod stretching is worked, another
Section hydraulic oil enters accumulator 10, and to guarantee the hydraulic energy worked normally supply, similarly, piston rod is retracted through reversal valve
2 make the lower working chamber release in differential cylinder.
While opening electrohydraulic stepping motor 13, first have to check that Oil pump electrical machinery turns to, method is：Click " motor
Start button ", " motor operation " lamp is bright, and electrohydraulic stepping motor 13 operates, and should examine the steering of electrohydraulic stepping motor 13 at this time
See whether with require consistent, if inconsistent should press rapidly " motor stop button " stalls electrohydraulic stepping motor 13, then lead to
It crosses converting power source or 13 wiring of electrohydraulic stepping motor is adjusted and (should be noted that when adjustment and have to first cut control cabinet incoming power
Break to ensure safety).
Stop valve 3 on pipeline is completely closed, electrohydraulic stepping motor 13 is started, observes first pressure gauge, regulation relief valve
12 oil pressure reliefs are to providing operating pressure.Stop valve 3 on pipeline is fully opened, second pressure gauge and differential cylinder 1 are observed
Working condition, adjusting pressure reducing valve 5 to pressure is rated operating pressure value (needing professional's field adjustable).By pressure switch C8
Switching design of pressure is less than regulation operating pressure, and (force pressure relay A6, pressure switch B7 factory is preceding modulated
Examination finishes, without readjusting) operating pressure will go through hydraulic station and pipeline after adjusting, phenomenon of stopping a leak.It is setting
During received shipment row, if 1 pressure of differential cylinder is improper can be suitably adjusted (adjustment decompression valve regulation bolt clockwise, work
Make pressure increase；Adjustment decompression valve regulation bolt, operating pressure reduce counterclockwise).
The above description is only a preferred embodiment of the patent of the present invention, is not intended to limit the invention patent, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the invention patent within the spirit and principle of patent of invention
Protection scope within.
Claims (4)
1. a kind of pusher bracket, which is characterized in that including：Frame structure and hydraulic control system, the frame structure include
Cover board, bottom sealing plate, the first side guard plate and the second side guard plate for being symmetricly set on bottom sealing plate two sides, first side guard plate and second
The end of side guard plate links together, and the cover board is fixed on the upper end of symmetrically arranged second side guard plate, and the bottom sealing plate exists
First side guard plate end is installed equipped with limit shaft, is being equipped with symmetrical roller group far from limit shaft end between the bottom sealing plate and cover board
Part and hydraulic cylinder connecting shaft component, the hydraulic cylinder connecting shaft component are arranged in symmetrical roll wheel assembly medium position, the liquid
Cylinder pressure connecting shaft component is connect with hydraulic control system output end, and is driven by hydraulic control system.
2. a kind of pusher bracket according to claim 1, it is characterised in that：The hydraulic control system includes electro-hydraulic step
Into motor, accumulator, overflow valve, pressure reducing valve, reversal valve, check valve, shut-off valve, pressure switch A, pressure switch B, pressure
Relay C, one-way throttle valve, pressure gauge, fuel tank, oil pipe, differential cylinder and filter；
The quantity of the differential cylinder is two, and the upper oil cavitie and lower oil cavitie of the differential cylinder pass through oil pipe and be connected on respectively
Together, the oil absorbing end of the electrohydraulic stepping motor is extend into fuel tank by oil pipe, and the oil outlet of the electrohydraulic stepping motor is logical
The lower oil cavitie for crossing oil pipe and differential cylinder connects, from electro-hydraulic step in the pipeline between the electrohydraulic stepping motor and differential cylinder
Pressure reducing valve, reversal valve, one-way throttle valve and shut-off valve are connected in turn into motor, and the two sides of pressure reducing valve are respectively equipped with unidirectionally
Valve；
The upper oil cavitie of the differential cylinder is connect by being equipped with the oil pipe of check valve with fuel tank, the upper oil cavitie of the differential cylinder
It also links together with reversal valve, and is extend into fuel tank by pipeline, and be equipped with cut-off between differential cylinder and reversal valve
Valve, is provided with the filter of by-passing valve at the pipeline close to fuel tank, is connected with accumulator by oil pipe on the pipeline,
And pressure reducing valve is equipped on oil pipe, the accumulator is connect with second pressure gauge and pressure switch A, the second pressure gauge
And the upper oil cavitie connection of pressure switch C and differential cylinder；
First pressure gauge is connected on the electrohydraulic stepping motor, described has first pressure gauge by overflow valve and with by-passing valve
Filter connection, be also connected with independent accumulator on the electrohydraulic stepping motor, and in accumulator and electrohydraulic stepping motor
Between be equipped with one-way throttle valve, pressure switch B and pressure switch C.
3. a kind of pusher bracket according to claim 1, it is characterised in that：The cover board, is symmetricly set on bottom sealing plate
First side guard plate of bottom sealing plate two sides and the material of the second side guard plate are all made of the material ZGCr28 of high temperature resistant high abrasion.
4. a kind of pusher bracket according to claim 1, it is characterised in that：Between each component of the frame structure
Connection be equipped with insulation ring, material is sial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805305.8A CN108820844A (en) | 2018-07-20 | 2018-07-20 | A kind of pusher bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805305.8A CN108820844A (en) | 2018-07-20 | 2018-07-20 | A kind of pusher bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108820844A true CN108820844A (en) | 2018-11-16 |
Family
ID=64140107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810805305.8A Withdrawn CN108820844A (en) | 2018-07-20 | 2018-07-20 | A kind of pusher bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108820844A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439869A (en) * | 2018-12-31 | 2019-11-12 | 上海康恒环境股份有限公司 | A kind of waste incinerator Large Furnace row fluid power system |
-
2018
- 2018-07-20 CN CN201810805305.8A patent/CN108820844A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439869A (en) * | 2018-12-31 | 2019-11-12 | 上海康恒环境股份有限公司 | A kind of waste incinerator Large Furnace row fluid power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 511400 No.1 South row, Youzhan Road, Longqi village, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangdong kaililai Electrical Machinery Co.,Ltd. Address before: 511400 No.1 South row, Youzhan Road, Longqi village, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU KAILILAI ELECTRIC MACHINERY CO.,LTD. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |