Gate valve casting

By designing a detachable auxiliary mechanism and booster mechanism, the problems of the valve body castings being prone to debris, lack of filtration function and needing manual handling during stacking are solved, and convenient disassembly, filtration and transfer are achieved, improving the efficiency of the valve body and resource utilization rate.

CN222559224UActive Publication Date: 2025-03-04LISHUI HUAWEI MASCH TECH CO LTD
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Patent Information

Application Number
CN202421329544.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-04
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing large valve body castings are prone to falling into debris during stacking, lack filtering function, and need to be manually transported when the surrounding environment does not meet the entry of the gantry hanger or boom, which wastes manpower.

Method used

A gate valve casting is designed, including a valve body, a removable auxiliary mechanism and a booster mechanism. The auxiliary mechanism includes a sealing cover, an insertion ring and a filter plate for easy disassembly and assembly and filtration; the boost mechanism includes side plates, rollers and springs for easy transfer.

Benefits of technology

Through the arrangement of the auxiliary mechanism, internal debris falls in the valve body during stacking, ensuring the normal use of the valve body, and filtering impurities in the medium through the filter plate, improving the sealing of the gate valve. The boosting mechanism realizes the convenient transfer of the valve body, saves manpower and improves resource utilization efficiency.

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Abstract

The utility model discloses a gate valve casting and relates to the technical field of gate valves. The valve comprises a valve body, auxiliary mechanisms which are used in cooperation are detachably arranged at the two ends of the valve body, a boosting mechanism which is used in cooperation is arranged on the outer wall of the valve body, each auxiliary mechanism comprises a plugging cover and an inserting ring, the plugging covers can be inserted into the valve body in a sliding mode, and guide rods which are symmetrically arranged are fixedly installed on the plugging covers; through arrangement and use of the auxiliary mechanism, convenience is provided for convenient disassembly and assembly of the plugging cover, so that the two ends of the valve body can be plugged in the stacking period of the valve body, impurities and the like can be prevented from falling into the valve body in the stacking period, and a guarantee is further provided for later normal use of the valve body; and the filter disc can be conveniently clamped in the liquid inlet end of the valve body when the valve body is used, so that impurities in a medium flowing through the valve body can be intercepted, and the problem that the sealing performance of the gate valve is affected due to the fact that the impurities in the conveyed medium are accumulated in the gate valve can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of gate valves, in particular to a gate valve casting. Background Art

[0002] The gate valve is an opening and closing component, the gate plate's movement direction is perpendicular to the fluid direction, and it can only be fully opened and fully closed, and cannot be adjusted or throttled. In addition, the gate valve mainly includes a valve body casting.

[0003] However, the existing large-volume valve body castings are prone to debris falling into them during stacking, and the existing large-volume valve body castings lack filtering function, so that impurities in the conveying medium are easily accumulated inside the gate valve and affect the sealing of the gate valve. In addition, the existing large-volume valve body castings need to be manually moved when the surrounding environment does not meet the requirements of the gantry hanger or the boom entering, thereby wasting manpower.

[0004] In view of the above problems, the inventor proposes a gate valve casting for solving the above problems. Utility Model Content

[0005] In order to solve the problems that existing large-volume valve body castings are prone to falling debris into the interior during stacking, lack of filtering function, and need to be manually carried when the surrounding environment does not meet the requirements of a gantry hanger or a boom; the purpose of the utility model is to provide a gate valve casting.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a gate valve casting, including a valve body, both ends of the valve body are detachably provided with auxiliary mechanisms for use, and the outer wall of the valve body is provided with a booster mechanism for use, the auxiliary mechanism includes a blocking cover and an insert ring, the blocking cover can be slidably inserted on the valve body, a symmetrically arranged guide rod is fixedly installed on the blocking cover, and the guide rod can be slidably inserted on the valve body, both ends of the valve body are provided with symmetrically distributed guide holes, and the guide rod can be slidably inserted in the guide holes, one end of the blocking cover is provided with an anti-slip groove for use, and the anti-slip grooves are distributed in an array, and the inner side of the blocking cover is provided with a symmetrically arranged inner groove, a slip ring is slidably inserted in the inner groove, and a plug rod is fixedly inserted on the slip ring, a push rod is fixedly connected to the slip ring, and the push rod slides through A sealing cover is passed through, and a symmetrically arranged countersunk push groove is provided on the sealing cover, and the push rod is slidably clamped in the countersunk push groove, a first spring is fixedly installed on one side of the slip ring, and the end of the first spring is fixedly connected to the inner wall of the inner groove, symmetrically distributed insertion holes are provided on the inner walls of both ends of the valve body, and the insertion rod can slide through the sealing cover and be slidably inserted in the insertion hole, the insertion ring can be slidably clamped in the interior of the valve body, and a filter disc is fixedly installed on the inner side of the insertion ring, a symmetrically arranged side block is fixedly installed on one side of the insertion ring, and a plug column is slidably inserted on the side block, the opposite ends of the plug column are fixedly sleeved with push rings, and the opposite sides of the push rings are fixedly installed with a second spring, the second spring is movably sleeved on the plug column, and the end of the second spring is fixedly connected to the side block, and the opposite ends of the plug column can be slidably inserted in the insertion hole.

[0007] Preferably, the boost mechanism includes a side plate and a roller, the side plate is fixedly connected to the valve body, and the side plate is distributed in a mirror image, the side plate is provided with a countersunk hole and a card slot for use together, and a clamping ring is slidably clamped in the card slot, a clamping rod is fixedly inserted in the middle of the clamping ring, and a third spring is movably sleeved on the clamping rod, the two ends of the third spring are respectively fixedly connected to the clamping ring and the inner wall of the card slot, and a clamping column is fixedly connected to the roller, the clamping column can be slidably inserted in the countersunk hole, and the end of the clamping rod can be movably clamped in the groove of the clamping column, one end of the clamping rod slides through the side plate and a handwheel is fixedly connected at its end, and the outer wall of the handwheel is covered with a layer of anti-slip texture.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. The auxiliary mechanism is used to facilitate the disassembly and assembly of the plugging cover, so that the two ends of the valve body can be plugged during the stacking period, thereby preventing debris from falling into the valve body during the stacking period, further ensuring the normal use of the valve body in the later period, and the filter disc can be conveniently inserted into the liquid inlet end of the valve body when the valve body is in use, thereby intercepting impurities in the medium flowing through the valve body, thereby preventing the impurities in the conveying medium from accumulating inside the gate valve and affecting the sealing of the gate valve;

[0010] 2. The setting and use of the booster mechanism facilitates the installation and disassembly of the roller, so that the valve body can be easily transferred when the surrounding environment does not meet the requirements of the gantry hanger or the boom to enter, without the need for manual handling, thereby saving manpower and realizing the recycling of the roller, thereby saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the installation of the boosting mechanism in the utility model.

[0014] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0015] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0016] Figure 5 For this utility model Figure 2 Enlarged schematic diagram of the structure at point C in the middle.

[0017] In the figure: 1. valve body; 11. plug hole; 12. guide hole; 2. auxiliary mechanism; 21. blocking cover; 22. plug ring; 23. inner groove; 24. slip ring; 25. plug rod; 26. first spring; 27. filter plate; 28. side block; 29. ​​plug column; 210. push ring; 211. second spring; 212. guide rod; 213. push rod; 214. countersunk push groove; 215. anti-slip groove; 3. booster mechanism; 31. side plate; 32. roller; 33. countersunk hole; 34. slot; 35. snap ring; 36. clamping rod; 37. third spring; 38. clamping column; 39. handwheel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-5 As shown, the utility model provides a gate valve casting, including a valve body 1, both ends of the valve body 1 are detachably provided with auxiliary mechanisms 2 for use, and the outer wall of the valve body 1 is provided with a booster mechanism 3 for use, the auxiliary mechanism 2 includes a blocking cover 21 and an insert ring 22, the blocking cover 21 can be slidably inserted on the valve body 1, a symmetrically arranged guide rod 212 is fixedly installed on the blocking cover 21, and the guide rod 212 can be slidably inserted on the valve body 1, both ends of the valve body 1 are provided with symmetrically distributed guide holes 12, and the guide rod 212 can be slidably inserted in the guide holes 1 2, the guide rod 212 and the guide hole 12 are used in combination to ensure the accurate clamping of the blocking cover 21. One end of the blocking cover 21 is provided with a non-slip groove 215 for use in combination, and the non-slip grooves 215 are distributed in an array. The setting and use of the non-slip grooves 215 can increase friction and facilitate operation. The inner side of the blocking cover 21 is provided with a symmetrical inner groove 23, and a slip ring 24 is slidably inserted in the inner groove 23, and the slip ring 24 is fixedly inserted with an insertion rod 25, and the slip ring 24 is fixedly connected with a push rod 213, and the push rod 213 slides. The plugging cover 21 is penetrated, and a symmetrically arranged countersunk push groove 214 is opened on the plugging cover 21, and the push rod 213 is slidably clamped in the countersunk push groove 214. The cooperation of the push rod 213 and the countersunk push groove 214 provides convenience for the convenient movement of the slip ring 24. A first spring 26 is fixedly installed on one side of the slip ring 24, and the end of the first spring 26 is fixedly connected to the inner wall of the inner groove 23. The inner walls at both ends of the valve body 1 are provided with symmetrically distributed plug holes 11, and the plug rod 25 can slide through the plugging cover 21 and slide into the plug hole 11. The plug ring 22 can be slidably clamped inside the valve body 1, and a filter disc 27 is fixedly installed on the inner side of the plug ring 22, a symmetrically arranged side block 28 is fixedly installed on one side of the plug ring 22, and a plug column 29 is slidably inserted on the side block 28, the opposite ends of the plug column 29 are fixedly sleeved with a push ring 210, and the opposite side of the push ring 210 is fixedly installed with a second spring 211, the second spring 211 is movably sleeved on the plug column 29, and the end of the second spring 211 is fixedly connected to the side block 28, and the opposite end of the plug column 29 can be slidably inserted in the socket 11.

[0020] By adopting the above technical solution, when in use, two adjacent push rods 213 are pushed in sequence to move toward each other, thereby driving the corresponding slip rings 24 to move toward each other, and then driving the corresponding two insertion rods 25 to move toward each other and squeeze the corresponding first springs 26, and when the distance between the two slip rings 24 moves to the minimum, the corresponding push rod 213 is stopped from being pushed and the guide rod 212 on the corresponding blocking cover 21 is inserted into the corresponding guide hole 12, and then the corresponding push rod 213 is released, at which time the first spring 26 can drive the corresponding two slip rings 24 to move in reverse, thereby driving the corresponding two insertion rods 25 Move backward and insert it into the corresponding socket 11, and during subsequent use, when it is necessary to connect the gate valve to the pipeline, remove the sealing cover 21 in reverse according to the above steps, and then push the two push rings 210 to move towards each other, thereby driving the two plug posts 29 to move towards each other and stretching the corresponding second spring 211, and when the distance between the two push rings 210 moves to the minimum, insert the plug ring 22 into the appropriate position in the liquid inlet end of the gate valve and release the two push rings 210 in turn, and then the second spring 211 will drive the corresponding plug post 29 to reset, so that the plug post 29 can be inserted into the corresponding socket 11.

[0021] The boosting mechanism 3 includes a side plate 31 and a roller 32. The side plate 31 is fixedly connected to the valve body 1, and the side plate 31 is distributed in a mirror image. A countersunk hole 33 and a slot 34 for matching are opened on the side plate 31, and a snap ring 35 is slidably snapped in the slot 34. A clamping rod 36 is fixedly inserted in the middle of the clamping ring 35, and a third spring 37 is movably sleeved on the clamping rod 36. The two ends of the third spring 37 are respectively fixedly connected to the clamping ring 35 and the inner wall of the slot 34, and a clamping column 38 is fixedly connected to the roller 32. The clamping column 38 can be slidably inserted in the countersunk hole 33, and the end of the clamping rod 36 can be movably snapped in the groove of the clamping column 38. One end of the clamping rod 36 slides through the side plate 31 and a hand wheel 39 is fixedly connected at its end. The outer wall of the hand wheel 39 is covered with a layer of anti-skid pattern, which can increase friction and facilitate operation.

[0022] By adopting the above technical solution, during use, when the surrounding environment does not meet the requirements for the gantry hanger or the boom to enter, the user can first lift the corresponding valve body 1 and pull the four hand wheels 39 in sequence, so as to drive the corresponding clamping rod 36 to move, and then drive the corresponding clamping ring 35 to move and squeeze the corresponding third spring 37, then hold the corresponding roller 32 and insert the clamping column 38 into the corresponding countersunk hole 33, and then release the corresponding hand wheel 39. At this time, the third spring 37 will drive the corresponding clamping ring 35 to reset, so as to drive the corresponding clamping rod 36 to reset and make the end of the clamping rod 36 stuck in the groove of the corresponding clamping column 38, and then the valve body 1 can be conveniently moved with the help of the four rollers 32, and after moving to a suitable position, the four rollers 32 can be removed in sequence in reverse according to the above steps.

[0023] Working principle: When in use, push two adjacent push rods 213 in turn to move toward each other, thereby driving the corresponding slip ring 24 to move toward each other, and then driving the corresponding two insertion rods 25 to move toward each other and squeeze the corresponding first spring 26, and when the distance between the two slip rings 24 moves to the minimum, stop pushing the corresponding push rod 213 and insert the guide rod 212 on the corresponding blocking cover 21 into the corresponding guide hole 12, and then release the corresponding push rod 213. At this time, the first spring 26 can drive the corresponding two slip rings 24 to move in reverse, thereby driving the corresponding two insertion rods 25 to move in reverse. Move and insert into the corresponding insertion hole 11, and during the subsequent use, when it is necessary to connect the gate valve to the pipeline, the blocking cover 21 is removed in the reverse operation according to the above steps, and then the two push rings 210 are pushed to move towards each other, so that the two plug posts 29 can be driven to move towards each other and stretch the corresponding second spring 211, and when the distance between the two push rings 210 is moved to the minimum, the plug ring 22 is inserted into the appropriate position in the liquid inlet end of the gate valve and the two push rings 210 are released in sequence, and then the second spring 211 will drive the corresponding plug post 29 to reset, so that the plug post 29 can be inserted into the corresponding insertion hole 11;

[0024] During this period, when the surrounding environment does not meet the requirements for the gantry hanger or the boom to enter, the user can first lift the corresponding valve body 1 and pull the four hand wheels 39 in turn, so as to drive the corresponding clamping rod 36 to move, and then drive the corresponding clamping ring 35 to move and squeeze the corresponding third spring 37, then hold the corresponding roller 32 and insert the clamping column 38 into the corresponding countersunk hole 33, and then release the corresponding hand wheel 39. At this time, the third spring 37 will drive the corresponding clamping ring 35 to reset, so as to drive the corresponding clamping rod 36 to reset and make the end of the clamping rod 36 stuck in the groove of the corresponding clamping column 38, and then the valve body 1 can be conveniently moved with the help of the four rollers 32, and after moving to the appropriate position, the four rollers 32 can be removed in turn in reverse according to the above steps.

[0025] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A gate valve casting, comprising a valve body (1), characterized in that: The two ends of the valve body (1) are detachably provided with auxiliary mechanisms (2) for use with the valve body, and the outer wall of the valve body (1) is provided with a boosting mechanism (3) for use with the valve body, the auxiliary mechanism (2) comprising a blocking cover (21) and an insert ring (22), the blocking cover (21) being slidably inserted on the valve body (1), and the inner side of the blocking cover (21) is provided with a symmetrically arranged inner groove (23), a slip ring (24) being slidably inserted in the inner groove (23), and an insert rod (25) being fixedly inserted on the slip ring (24), a first spring (26) being fixedly installed on one side of the slip ring (24), and the end of the first spring (26) being fixedly connected to the inner wall of the inner groove (23), the inner walls of the two ends of the valve body (1) are provided with symmetrically distributed insert holes (11), and the insert rod (25) is fixedly connected to the inner wall of the inner groove (23), and the inner wall of the two ends of the valve body (1) is provided with symmetrically distributed insert holes (11), and the insert rod (25) is fixedly connected to the inner wall of the inner groove (23). 25) can slide through the sealing cover (21) and be slidably inserted into the insertion hole (11), the insert ring (22) can be slidably clamped inside the valve body (1), and a filter disc (27) is fixedly installed on the inner side of the insert ring (22), a symmetrically arranged side block (28) is fixedly installed on one side of the insert ring (22), and a plug column (29) is slidably inserted on the side block (28), the opposite ends of the plug column (29) are fixedly sleeved with a push ring (210), and the opposite sides of the push ring (210) are fixedly installed with a second spring (211), the second spring (211) is movably sleeved on the plug column (29), and the end of the second spring (211) is fixedly connected to the side block (28), and the opposite ends of the plug column (29) can be slidably inserted into the insertion hole (11).

2. A gate valve casting as claimed in claim 1, characterized in that: The boosting mechanism (3) comprises a side plate (31) and a roller (32). The side plate (31) is fixedly connected to the valve body (1), and the side plate (31) is distributed in a mirror image. The side plate (31) is provided with a countersunk hole (33) and a clamping groove (34) for use together, and a clamping ring (35) is slidably clamped in the clamping groove (34). A clamping rod (36) is fixedly inserted in the middle of the clamping ring (35), and a third spring (37) is movably sleeved on the clamping rod (36). The two ends of the third spring (37) are respectively fixedly connected to the inner wall of the clamping ring (35) and the clamping groove (34), and a clamping column (38) is fixedly connected to the roller (32). The clamping column (38) can be slidably inserted in the countersunk hole (33), and the end of the clamping rod (36) can be movably clamped in the groove of the clamping column (38).

3. A gate valve casting as claimed in claim 2, characterized in that: One end of the clamping rod (36) slides through the side plate (31) and is fixedly connected to a hand wheel (39) at its end, and a layer of anti-slip grooves is provided on the outer wall of the hand wheel (39).

4. A gate valve casting as claimed in claim 1, characterized in that: A symmetrically arranged guide rod (212) is fixedly mounted on the blocking cover (21), and the guide rod (212) can be slidably inserted on the valve body (1).

5. A gate valve casting as claimed in claim 4, characterized in that: Both ends of the valve body (1) are provided with symmetrically distributed guide holes (12), and the guide rod (212) can be slidably inserted into the guide hole (12).

6. A gate valve casting as claimed in claim 1, characterized in that: A push rod (213) is fixedly connected to the slip ring (24), and the push rod (213) slides through the blocking cover (21).

7. A gate valve casting as claimed in claim 6, characterized in that: The blocking cover (21) is provided with symmetrically arranged countersunk push grooves (214), and the push rod (213) is slidably locked in the countersunk push grooves (214).

8. A gate valve casting as claimed in claim 1, characterized in that: One end of the blocking cover (21) is provided with an anti-slip groove (215) for use with the blocking cover, and the anti-slip grooves (215) are distributed in an array.