CN211836702U - Improved double-filter-screen water-filtering jaw gate - Google Patents
Improved double-filter-screen water-filtering jaw gate Download PDFInfo
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- CN211836702U CN211836702U CN201921943539.5U CN201921943539U CN211836702U CN 211836702 U CN211836702 U CN 211836702U CN 201921943539 U CN201921943539 U CN 201921943539U CN 211836702 U CN211836702 U CN 211836702U
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- gate
- jaw
- water
- jaw gate
- filtering
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- 238000001914 filtration Methods 0.000 title claims abstract description 75
- 239000003973 paint Substances 0.000 claims abstract description 12
- 238000005260 corrosion Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 229910001220 stainless steel Inorganic materials 0.000 claims description 20
- 239000010935 stainless steel Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000002893 slag Substances 0.000 description 27
- 239000013049 sediment Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003818 cinder Substances 0.000 description 4
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- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 239000004567 concrete Substances 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides an improved double-filter-screen water-filtering jaw gate, which comprises a jaw gate, wherein water-filtering holes are formed in the jaw gate, double-layer water-filtering screens are arranged outside the water-filtering holes, the water-filtering holes are formed in two side walls of the jaw gate, a wear-resistant lining plate is arranged on the inner wall of the jaw gate, and a layer of anti-corrosion marine paint is coated outside the jaw gate; two travel switches are arranged on the jaw gate, and an electro-hydraulic push rod of the jaw gate stretches back and forth by taking the positions of the two travel switches as nodes. Install the drainage hole on two relative lateral walls of jaw gate all symmetrically, can prevent effectively that the arched bottom plate from being corroded the damage, can alleviate the pressure that the arched bottom plate bore to a certain extent, prolong the life of jaw gate. Furthermore, the utility model discloses at the wear-resisting welt of gate inner wall mounting, further consolidate the structure of jaw gate.
Description
Technical Field
The utility model relates to a jaw gate especially relates to a two drainage jaw gate of modified.
Background
The granulated slag is formed by rapidly cooling the blast furnace slag in a molten state in water, and mainly comprises two modes of slag pool water quenching and stokehole water quenching. The water granulated slag is used as building material for producing cement and concrete, and can be used as high-quality cement raw material under the action of excitant such as cement clinker, lime and gypsum, etc. to prepare slag portland cement, gypsum slag cement, lime slag cement, slag brick, slag concrete, etc. and also can be used as a raw material for producing environment-friendly cement brick. The material granularity of 90 percent of the granulated slag is 0-1mm, and the bulk density is 0.8-1.2t/m3And in the production process, the water granulated slag and water need to be filtered and separated.
At present, the gap of the gate is often utilized to filter water in engineering, but a large amount of water slag often seeps out along with the gap in the practical process to block a drainage ditch. The other method is to use a very complicated water filtering device which does not leak slag at all, but because the structure is very complicated, a filter screen is easy to block, and the maintenance workload of blockage removal is very large. Patent document CN2858659Y discloses that double-layer filter screens are disposed on both the side wall and the arc-shaped bottom plate of the jaw gate for filtering, but because the side wall and the arc-shaped bottom plate of the gate are both provided with filter holes, the pressure in the gate changes, and the firmness is reduced. In addition, when the gate was closed, the sediment water in the feed bin flowed out from the filter screen, stayed the sediment in the feed bin, also installed the water strainer on the arc bottom plate among the above-mentioned patent document, consequently the sediment water in the feed bin can corrode the filter screen of arc bottom plate, and in addition gravity action, damaged arc bottom plate very easily, caused situations such as sediment leakage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving all being equipped with the drainage hole among the prior art on gate sidewall and arc bottom plate, the drainage hole changes arc bottom plate structure to and the corruption of grain sediment water to arc bottom plate, make arc bottom plate fragile shortcoming, and the drainage jaw formula gate that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved double-filter-screen water-filtering jaw gate comprises a jaw gate, wherein water-filtering holes are formed in the jaw gate, double-layer water-filtering screens are arranged outside the water-filtering holes, the water-filtering holes are formed in two side walls of the jaw gate, each double-layer water-filtering screen comprises a fixed filter screen positioned on an inner layer and a movable filter screen positioned on an outer layer, the fixed filter screens are fixed outside the water-filtering holes, the movable filter screens are detachably arranged on the outer sides of the fixed filter screens, and meshes of the fixed filter screens are larger than meshes of the movable filter screens; the inner wall of the jaw gate is provided with a wear-resistant lining plate, and the outer part of the jaw gate is coated with a layer of anti-corrosion marine paint;
two travel switches are arranged on the jaw gate, and an electro-hydraulic push rod of the jaw gate stretches back and forth by taking the positions of the two travel switches as nodes.
Preferably, fixed filter screen is including fixed frame and install side by side stainless steel strip A in the fixed frame, and the interval between two adjacent stainless steel strip A is 4mm, movable filter screen is including the activity frame and install side by side stainless steel strip B in the activity frame, and the interval between two adjacent stainless steel strip B is 1.5 mm.
Preferably, the cross-sections of the stainless steel strip a and the stainless steel strip B are both 3mm × 4 mm.
Preferably, the wear-resistant lining plate is symmetrically provided with reinforcing ribs.
Preferably, the paint film thickness of the anti-corrosion marine paint is not less than 120 microns.
Preferably, two water filtering holes, namely four water filtering holes, are respectively formed in two opposite side walls of the jaw gate, and every two water filtering holes are mutually symmetrical.
Preferably, a sealing strip is arranged at the gap between the peripheral part of the side wall of the jaw gate and the arc-shaped bottom plate.
Preferably, the sealing strip is provided with a long hole, and the gap between the sealing strip and the arc-shaped bottom plate is adjusted up and down through a screw fixed on the side wall of the gate.
Compared with the prior art, the beneficial effects of the utility model are that:
the water filtering holes that the cancellation set up on the radial bottom, install the water filtering holes on two relative lateral walls of jaw gate with whole symmetries, the water filtering holes have not been seted up on the radial bottom like this, also can not be washed away by the dregs of water round trip, can prevent effectively that the radial bottom from being corroded damage, and be equipped with the water filtering holes on two relative lateral walls of jaw gate, the dregs of water is unified when filtering in the gate and flows to both sides, and can not flow the downward reposition of redundant personnel in the drainage of both sides flow, can alleviate the pressure that the radial bottom bore to a certain extent, further protect the radial bottom in the drainage, the life of extension jaw gate.
In addition, seted up the filtration pore on the lateral wall of gate, the storehouse is pressed and is changed in the gate, and the firmness reduces, the utility model discloses at the wear-resisting welt of gate inner wall mounting, further consolidate the structure of jaw formula gate to can prevent effectively that the water cinder from rubbing and striking the gate inside wall and causing the damage to the gate in the filtering process. The outside coating of jaw formula gate has the marine paint of one deck anticorrosion, can effectively slow down the corruption of water sediment water to jaw formula gate, is favorable to the extension the utility model discloses a life.
Drawings
FIG. 1 is a front perspective view of an improved dual screen drainage jaw gate;
FIG. 2 is a right side perspective view of an improved dual screen drainage jaw gate;
FIG. 3 is a schematic front view of a fixed screen of an improved double screen water filtration jaw gate;
FIG. 4 is a side view of the fixed screen of an improved dual screen drainage jaw gate;
fig. 5 is a schematic front view of a movable screen of an improved double screen water filtration jaw gate.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 5, the present invention provides an improved double-strainer jaw gate for water filtration, including a jaw gate, a water filtration hole 1 has been opened on the jaw gate, a double-layer water filtration net is provided outside the water filtration hole 1, as shown in fig. 1 and 2, the water filtration hole 1 is opened on two side walls of the jaw gate, and is usually installed on two side walls perpendicular to the side wall where the sector plate 102 of the gate is located, so that the water slag water can not flow through the sector plate 102 and corrode it, and the swing of the sector plate 102 can not be affected. The double-layer water filtering net comprises a fixed filtering net 2 positioned on an inner layer and a movable filtering net 3 positioned on an outer layer, the fixed filtering net 2 is fixed outside the water filtering holes 1, the movable filtering net 3 is detachably arranged outside the fixed filtering net 2, and meshes of the fixed filtering net 2 are larger than meshes of the movable filtering net 3; be equipped with wear-resisting welt 4 on the inner wall of jaw formula gate, owing to seted up drainage hole 1 on the lateral wall of gate, the storehouse pressure changes in the gate, and the firmness reduces, the utility model discloses at the wear-resisting welt 4 of gate wall mounting, further consolidate jaw formula gate's structure to can prevent effectively that the water cinder from rubbing and striking the gate inside wall and causing the damage to the gate in the filtering process. The outside coating of jaw formula gate has the marine paint of one deck anticorrosion, can effectively slow down the corruption of water sediment water to jaw formula gate, is favorable to the extension the utility model discloses a life.
Double screen water filtration jaw formula gate among the prior art has all seted up drainage hole 1 filter cinder water usually on the lateral wall of gate and radial bottom plate 103, the utility model discloses install drainage hole 1 on the lateral wall of gate, cancel drainage hole 1 on radial bottom plate 103. On one hand, the bearing capacity of the arc-shaped bottom plate 103 is not weakened due to the arrangement of the water filtering holes 1, and the arc-shaped bottom plate does not need to bear back and forth scouring corrosion of water slag water, so that the service life of the arc-shaped bottom plate 103 is prolonged, and the dynamic sealing performance of the arc-shaped bottom plate 103 is ensured; on the other hand, only set up drainage hole 1 on two relative gate lateral walls, the water slag water in the gate only shunts to both sides in filtering process, can not shunt to arc bottom plate 103 department of below, can alleviate the pressure that arc bottom plate 103 bore to a certain extent, further protects arc bottom plate 103 when straining water, prolongs jaw gate's life. Set up double-deck filter screen outside water filtering hole 1, fixed filter screen 2 is located the inlayer, and the mesh is great, can carry out the prefilter to the grain slag, and activity filter screen 3 is located the skin, and the mesh is less, can further filter the grain slag.
As shown in fig. 1, two travel switches 5 are arranged on the jaw gate, and an electro-hydraulic push rod 101 of the jaw gate extends and retracts back and forth by taking the positions of the two travel switches 5 as nodes. The electro-hydraulic push rod 101 is a driving device of the jaw gate, the end part of the electro-hydraulic push rod 101 is fixed at the bottom end edge of the sector plate 102 of the jaw gate, and the sector plate 102 and the arc bottom plate 103 are pushed by the back and forth expansion of the electro-hydraulic push rod 101, so that the jaw gate is controlled to open and close. A stop piece 7 and other detection structures for detecting the travel switch 5 can be arranged above the centers of the two sector plates 102, the gear 104 connected with the sector plates 102 is provided with the travel switch 5 at the position opposite to the stop piece 7 and other structures for detecting the travel switch 5 when the gate is completely opened and closed, when the electro-hydraulic push rod 101 extends/contracts, the sector plates 102 are pushed to move, the gear 104 connected with the sector plates 102 rotates, and when the gear 104 rotates to the position opposite to the stop piece 7 of the travel switch 5, the electro-hydraulic push rod 101 reversely contracts/extends, so that the opening and closing range of the gate is controlled, the telescopic length of the electro-hydraulic push rod 101 is controlled, and the problem of the sealing performance of the gate caused by the fact that the jaw gate is not opened or closed is solved.
Use the utility model discloses a during the gate, in the grain slag material got into the jaw gate, the jaw gate was closed, and the grain slag water in the grain slag material filtered through drainage hole 1 and double-deck filter screen on the lateral wall, and electric liquid push rod 101 returns to travel switch 5 departments after the filtration was accomplished, drives the gate and opens, emits the grain slag jaw gate. After the grain slag in the gate is emptied, the electro-hydraulic push rod 101 advances to another travel switch 5, the gate is closed again, and the next grain slag material is waited to fall into and is filtered.
In one embodiment, as shown in fig. 3, 4 and 5, the fixed screen 2 includes a fixed outer frame 21 and stainless steel bars a22 arranged side by side in the fixed outer frame 21, the distance between two adjacent stainless steel bars a22 is 4mm, the movable screen 3 includes a movable outer frame 31 and stainless steel bars B32 arranged side by side in the movable outer frame 31, and the distance between two adjacent stainless steel bars B32 is 1.5 mm. Preferably, the cross sections of the stainless steel strips A and B are 3mm × 4mm, the cross sections are too small, and the stainless steel strips are too thin to be corroded easily. The interval between stainless steel strip A and the interval between stainless steel strip B in the activity filter screen 3 in the fixed filter screen 2 in this embodiment are favorable to better filtering the grain sediment, can prevent effectively that the grain sediment from blockking up the mesh or the grain sediment spills the gate from the gap.
Preferably, the wear-resisting welt 4 is gone up the symmetry and is equipped with the strengthening rib, can further consolidate gate inner structure, avoids offering the drainage hole 1 back storehouse pressure change at the lateral wall and leads to the bearing capacity to weaken.
Preferably, the thickness of a paint film of the anti-corrosion marine paint is not less than 120 microns, so that a better anti-corrosion protection effect can be achieved, and the surface of the gate is prevented from being corroded by water slag.
Preferably, as shown in fig. 1 and 2, two water filtering holes 1, namely four water filtering holes 1, are respectively formed in two opposite side walls of the jaw type gate, the water filtering holes 1 are symmetrical with each other every two, the water filtering holes 1 are symmetrically arranged, the water slag and water are symmetrically and uniformly distributed in the filtering process, and the force applied to the inside of the jaw type gate is uniform.
In one embodiment, a sealing strip 6 is arranged at the gap between the side wall periphery of the jaw gate and the arc-shaped bottom plate 103. Preferably, the sealing strip 6 is provided with a long hole, and the gap between the sealing strip 6 and the arc-shaped bottom plate 103 is adjusted up and down through a screw fixed on the side wall of the gate, so that the water slag in the gate can not leak when the gate is closed.
From top to the utility model discloses cancel the drainage hole that sets up on the false wall, install on two relative lateral walls of jaw formula gate with the whole symmetries in drainage hole, the drainage hole has not been seted up on the false wall like this, also can not be washed away by the dregs of water round trip, can prevent effectively that the false wall from being corroded to damage, and be equipped with the drainage hole on two relative lateral walls of jaw formula gate, the dregs of water is unified when filtering in the gate and flows to both sides, and can not shunt downwards when flowing the drainage to both sides, can alleviate the pressure that the false wall bore to a certain extent, further protect the false wall in the drainage, prolong the life of jaw formula gate.
In addition, seted up the filtration pore on the lateral wall of gate, the storehouse is pressed and is changed in the gate, and the firmness reduces, the utility model discloses at the wear-resisting welt of gate inner wall mounting, further consolidate the structure of jaw formula gate to can prevent effectively that the water cinder from rubbing and striking the gate inside wall and causing the damage to the gate in the filtering process. The outside coating of jaw formula gate has the marine paint of one deck anticorrosion, can effectively slow down the corruption of water sediment water to jaw formula gate, is favorable to the extension the utility model discloses a life.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a modified double screen water filtration jaw gate, includes jaw gate, the drainage hole has been seted up on the jaw gate, the drainage hole outside is equipped with double-deck water strainer, its characterized in that: the double-layer water filtering net comprises a fixed filtering net positioned on an inner layer and a movable filtering net positioned on an outer layer, the fixed filtering net is fixed on the outer side of the water filtering holes, the movable filtering net is detachably arranged on the outer side of the fixed filtering net, and meshes of the fixed filtering net are larger than meshes of the movable filtering net; the inner wall of the jaw gate is provided with a wear-resistant lining plate, and the outer part of the jaw gate is coated with a layer of anti-corrosion marine paint;
two travel switches are arranged on the jaw gate, and an electro-hydraulic push rod of the jaw gate stretches back and forth by taking the positions of the two travel switches as nodes.
2. The improved dual screen water filtration jaw gate of claim 1 wherein: fixed filter screen is including fixed frame and install side by side stainless steel billet A in the fixed frame, and the interval between two adjacent stainless steel billet A is 4mm, the activity filter screen is including the activity frame and install side by side stainless steel billet B in the activity frame, and the interval between two adjacent stainless steel billet B is 1.5 mm.
3. The improved dual screen drainage jaw gate of claim 2, wherein: the cross sections of the stainless steel strip A and the stainless steel strip B are 3mm multiplied by 4 mm.
4. The improved dual screen water filtration jaw gate of claim 1 wherein: reinforcing ribs are symmetrically arranged on the wear-resistant lining plate.
5. The improved dual screen water filtration jaw gate of claim 1 wherein: the thickness of the paint film of the anti-corrosion marine paint is not less than 120 microns.
6. The improved dual screen water filtration jaw gate of claim 1 wherein: two water filtering holes, namely four water filtering holes, are respectively formed in two opposite side walls of the jaw type gate, and the two water filtering holes are mutually symmetrical.
7. The improved dual screen water filtration jaw gate of claim 1 wherein: and sealing strips are arranged at the peripheral part of the side wall of the jaw gate and the gap of the arc-shaped bottom plate.
8. The improved dual screen drainage jaw gate of claim 7, wherein: and the sealing strip is provided with a long hole, and the gap between the sealing strip and the arc-shaped bottom plate is adjusted up and down through a screw fixed on the side wall of the gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943539.5U CN211836702U (en) | 2019-11-12 | 2019-11-12 | Improved double-filter-screen water-filtering jaw gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943539.5U CN211836702U (en) | 2019-11-12 | 2019-11-12 | Improved double-filter-screen water-filtering jaw gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211836702U true CN211836702U (en) | 2020-11-03 |
Family
ID=73218476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921943539.5U Expired - Fee Related CN211836702U (en) | 2019-11-12 | 2019-11-12 | Improved double-filter-screen water-filtering jaw gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211836702U (en) |
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2019
- 2019-11-12 CN CN201921943539.5U patent/CN211836702U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |