CN218377902U - Long service life's of preventing rivers wearing and tearing gate valve - Google Patents
Long service life's of preventing rivers wearing and tearing gate valve Download PDFInfo
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- CN218377902U CN218377902U CN202222597369.8U CN202222597369U CN218377902U CN 218377902 U CN218377902 U CN 218377902U CN 202222597369 U CN202222597369 U CN 202222597369U CN 218377902 U CN218377902 U CN 218377902U
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- inlet tube
- gate valve
- valve
- apron
- metal filters
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Abstract
The utility model discloses a long service life's of preventing rivers wearing and tearing gate valve relates to the gate valve field, including valve casing, inlet tube, drain pipe and metal filters, the outer wall of inlet tube is provided with the first ooff valve of two symmetric distributions, metal filters is located between two first ooff valves, the bottom of inlet tube is connected with U type honeycomb duct, the outer wall of U type honeycomb duct is provided with the second ooff valve, metal filters's top is connected with the apron, the opening corresponding with the apron is seted up at the top of inlet tube, the top of apron is provided with the dismouting subassembly. The utility model discloses a close two first ooff valves on the inlet tube to open the second ooff valve on the U type honeycomb duct, make originally in the water of inlet tube enters into U type honeycomb duct, carry out the water conservancy diversion to the water through using U type honeycomb duct, make it enter into the valve casing inside, can carry out the dismouting to metal filters under the condition that does not influence gate valve normal use.
Description
Technical Field
The utility model relates to a gate valve field, in particular to prevent long service life's of rivers wearing and tearing gate valve.
Background
The gate valve has two sealing surfaces, and the most commonly used mode gate valve has two sealing surfaces forming a wedge shape and a wedge angle which are different with the valve parameters.
For example, patent publication No. CN216009596U provides a prevent long service life's gate valve of rivers wearing and tearing, including the valve casing, the lower extreme fixedly connected with drain pipe on valve casing right side, the left lower extreme fixedly connected with inlet tube of valve casing, the left end fixed mounting in inlet tube inner chamber has metal filters, the middle-end threaded connection at valve casing top has the threaded rod, there is the valve plate body bottom of threaded rod through bearing swing joint, the surface swing joint of valve plate body in the internal surface of valve casing. The utility model discloses an under the effect of mutually supporting between ultra high molecular weight polyethylene coating, carborundum ceramic coating, valve plate body, metal filters, threaded rod, valve casing, hemisphere clamp plate, inlet tube, rubber seal board, guide block and guide bar and the drain pipe, very big improvement the sealing performance of this gate valve, the effectual particulate matter of having avoided in the water simultaneously causes the influence to the inside of this gate valve, very big improvement the life of this gate valve.
In this patent, when filtering the particulate matter in the water through using metal filters, the particulate matter that filters down is in metal filters's the side of intaking, uses the back for a long time, and particulate matter causes metal filters to block up easily, when needs dismantle the clearance to metal filters, still need stop the use of gate valve, and is too inconvenient.
Therefore, it is necessary to solve the above problems by devising a gate valve having a long service life and preventing water flow abrasion.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent rivers wearing and tearing's long service life's gate valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: prevent rivers wearing and tearing's long service life's gate valve, including valve casing, inlet tube, drain pipe and metal filters, the outer wall of inlet tube is provided with the first ooff valve of two symmetric distributions, metal filters is located between two first ooff valves, the bottom of inlet tube is connected with U type honeycomb duct, the outer wall of U type honeycomb duct is provided with the second ooff valve, metal filters's top is connected with the apron, the opening corresponding with the apron is seted up at the top of inlet tube, the top of apron is provided with the dismouting subassembly.
Preferably, the outer wall of the cover plate is provided with a sealing gasket, and the specific material of the sealing gasket is rubber.
Preferably, the dismouting subassembly includes the fixed block of being connected with the apron top, the recess has all been seted up to the left and right sides of fixed block, and the recess in-connection has the spring, the other end of spring is connected with the inserted bar, the top of inlet tube is connected with the fixed plate of two symmetric distributions, two the jack corresponding with the inserted bar is all seted up on the surface of fixed plate.
Preferably, the front side of the inserted link is connected with a pull rod, and the front side of the fixed block is provided with a strip-shaped opening corresponding to the pull rod.
Preferably, the top of the fixing block is fixedly connected with a handle.
Preferably, the left side and the right side of the metal filter screen are both provided with limiting plates, and the bottoms of the limiting plates are connected with the inner wall of the bottom of the water inlet pipe.
The utility model discloses a technological effect and advantage:
through the first ooff valve that sets up two symmetric distributions at the outer wall of inlet tube, and connect U type honeycomb duct in the bottom of inlet tube, the outer wall of U type honeycomb duct sets up the second ooff valve, when needs are dismantled metal filters and are cleared up, close two first ooff valves on the inlet tube, and open the second ooff valve on the U type honeycomb duct, make originally in the water of inlet tube enter into U type honeycomb duct intraductally, carry out the water conservancy diversion to the water through using U type honeycomb duct, make it enter into inside the valve casing, can carry out the dismouting to metal filters under the condition that does not influence gate valve normal use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the detachable assembly of the present invention;
fig. 3 is an enlarged schematic structural diagram of a portion a of fig. 1 according to the present invention.
In the figure: 1. a valve housing; 2. a water inlet pipe; 3. a drain pipe; 4. a metal filter screen; 5. a first on-off valve; 6. a U-shaped flow guide pipe; 7. a second on-off valve; 8. a cover plate; 9. disassembling and assembling the components; 91. a fixed block; 92. a spring; 93. inserting a rod; 94. a fixing plate; 10. a pull rod; 11. a handle; 12. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a long service life's gate valve as shown in fig. 1-3 prevents water flow wear, including valve casing 1, inlet tube 2, drain pipe 3 and metal filters 4, the outer wall of inlet tube 2 is provided with two symmetric distribution's first ooff valve 5, metal filters 4 are located between two first ooff valves 5, the outer wall that the bottom of inlet tube 2 is connected with U type honeycomb duct 6,U type honeycomb duct 6 is provided with second ooff valve 7, metal filters 4's top is connected with apron 8, inlet tube 2's top is seted up and is lapped 8 corresponding opening, apron 8's top is provided with dismouting subassembly 9.
Simultaneously, the outer wall of apron 8 is provided with sealed the pad, and the concrete material that just seals up is rubber, can conveniently increase apron 8 leakproofness.
In addition, dismouting subassembly 9 includes fixed block 91 of being connected with 8 tops of apron, the recess has all been seted up to the left and right sides of fixed block 91, and the recess in-connection has spring 92, the other end of spring 92 is connected with inserted bar 93, the top of inlet tube 2 is connected with two symmetric distribution's fixed plate 94, the jack corresponding with inserted bar 93 has all been seted up on the surface of two fixed plates 94, through pressing inserted bar 93, make inserted bar 93 extrude spring 92, spring 92 is the shrink inwards, and draw in inserted bar 93 in the recess of fixed block 91, pulling fixed block 91, fixed block 91 pulling apron 8, 8 pulling metal filters 4 of apron, take out metal filters 4 from inlet tube 2, otherwise can install metal filters 4, can conveniently carry out the dismouting to metal filters 4.
Next, the front side of the insertion rod 93 is connected with a pull rod 10, the front side of the fixing block 91 is provided with a strip-shaped opening corresponding to the pull rod 10, the pull rod 10 is pulled to slide in the strip-shaped opening, the insertion rod 93 is pulled by the pull rod 10, and the metal filter screen 4 can be detached.
More specifically, the top fixedly connected with handle 11 of fixed block 91 through pulling handle 11, can conveniently stimulate fixed block 91.
It should explain still that, metal filters 4's the left and right sides all is provided with limiting plate 12, and the bottom of limiting plate 12 and the bottom inner wall connection of inlet tube 2 through inserting metal filters 4 between two limiting plates 12, can effectual improvement metal filters 4 to the filterable stability of particulate matter in the water.
The utility model discloses the theory of operation:
when the clearance is dismantled to metal filters 4 to needs, close two first ooff valves 5 on the inlet tube 2, and open second ooff valve 7 on the U type honeycomb duct 6, make originally in the water of inlet tube 2 enter into U type honeycomb duct 6 in, carry out the water conservancy diversion to the water through using U type honeycomb duct 6, make it enter into inside the valve casing 1, can carry out the dismouting to metal filters 4 under the condition that does not influence gate valve normal use, through pressing inserted bar 93, make inserted bar 93 extrude spring 92, spring 92 is the inside shrink, and draw in inserted bar 93 in the recess of fixed block 91, pulling fixed block 91, fixed block 91 pulling apron 8, 8 pulling metal filters 4 of apron, take out metal filters 4 from inlet tube 2, otherwise can install metal filters 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. Prevent rivers wearing and tearing's long service life's gate valve, including valve casing, inlet tube, drain pipe and metal filters, its characterized in that: the outer wall of inlet tube is provided with the first ooff valve of two symmetric distributions, metal filters is located between two first ooff valves, the bottom of inlet tube is connected with U type honeycomb duct, the outer wall of U type honeycomb duct is provided with the second ooff valve, metal filters's top is connected with the apron, the opening corresponding with the apron is seted up at the top of inlet tube, the top of apron is provided with the dismouting subassembly.
2. The long life gate valve of claim 1, wherein: the outer wall of apron is provided with sealed the pad, and the concrete material of sealed pad is rubber.
3. The long life gate valve of claim 1 that prevents water flow wear, characterized by: the dismouting subassembly includes the fixed block of being connected with the apron top, the left and right sides of fixed block all seted up flutedly, and the recess in-connection has the spring, the other end of spring is connected with the inserted bar, the top of inlet tube is connected with the fixed plate of two symmetric distributions, two the jack corresponding with the inserted bar is all seted up on the surface of fixed plate.
4. The long life gate valve of claim 3 that prevents water flow wear, characterized by: the front side of the inserted bar is connected with a pull bar, and the front side of the fixed block is provided with a strip-shaped opening corresponding to the pull bar.
5. The long life gate valve of claim 3 that prevents water flow wear, characterized by: the top of the fixed block is fixedly connected with a handle.
6. The long life gate valve of claim 1 that prevents water flow wear, characterized by: the left and right sides of metal filters all are provided with the limiting plate, the bottom of limiting plate and the bottom inner wall connection of inlet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222597369.8U CN218377902U (en) | 2022-09-29 | 2022-09-29 | Long service life's of preventing rivers wearing and tearing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222597369.8U CN218377902U (en) | 2022-09-29 | 2022-09-29 | Long service life's of preventing rivers wearing and tearing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377902U true CN218377902U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222597369.8U Active CN218377902U (en) | 2022-09-29 | 2022-09-29 | Long service life's of preventing rivers wearing and tearing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377902U (en) |
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2022
- 2022-09-29 CN CN202222597369.8U patent/CN218377902U/en active Active
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