Horizontal check valve
By designing the clamping and adjusting components of the horizontal check valve, the problems of low closing efficiency and medium backflow caused by valve plate position misalignment are solved, achieving more efficient valve body closure.
Patent Information
- Application Number
- CN202423228077.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
After long-term use, the valve plate of the existing check valve has shifted, resulting in low closing efficiency and the phenomenon of medium backflow.
A horizontal check valve was designed, which uses a clamping assembly to fix the cover plate and adjusts the valve plate position by adjusting the assembly and the telescopic spring to improve the closing efficiency.
By designing the clamping and adjusting components, the problem of valve plate position offset was solved, the valve body closing efficiency was improved, and media backflow was avoided.
Smart Images
Figure CN223708660U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of check valve, concretely relates to a horizontal check valve. BACKGROUND
[0002] Check valve refers to the closing part as a circular valve and relies on its own weight and medium pressure to act to block the backflow of medium, belongs to automatic valve, also called check valve, one-way valve, backflow valve or isolation valve, the valve flap movement mode is divided into lift type and swing type, the lift type check valve is similar in structure with the stop valve, only lacks the valve rod driving the valve flap.
[0003] The existing check valve, after long-term use, the valve plate will appear the phenomenon of position deviation, and when the valve plate moves downward to close the valve port, will be affected by certain water pressure, leading to low efficiency of valve plate closing, and there is also the phenomenon of medium backflow, thereby affecting the use effect of the device.
[0004] Therefore, the utility model provides a horizontal check valve. UTILITY MODEL CONTENT
[0005] The utility model provides a horizontal check valve, solves the related technical problem.
[0006] The utility model discloses a horizontal check valve, including the valve body and the sleeve joint board fixedly installed on the upper side of the valve body, the top plate of valve body is installed with the cover plate, and the both sides of cover plate are installed with the clamping component, and the inner chamber of valve body is fixedly installed with the valve seat, and the opening is seted up on the valve seat, and the inner chamber of opening is installed with the sealing plate, and the sealing ring is arranged between sealing plate and opening, and the sealing ring is fixedly sleeved on the outside of sealing plate, and the outside of sealing ring is movably sleeved in the inner chamber of opening, and the upper portion of sealing plate is provided with the adjusting plate, and the sealing plate and adjusting plate are elastically connected through a plurality of first telescopic springs, and the side of adjusting plate top installs the adjusting assembly.
[0007] Preferably, the adjusting assembly includes a moving plate fixedly installed on one side of the top of the adjusting plate, and the top of the moving plate slides through and extends to the outside of the cover plate, a pull plate is fixedly installed on the top of the moving plate, a plurality of insertion holes are equally spaced apart on the top of the moving plate, a sliding plate is fixedly installed on one side of the top of the cover plate, a plug rod is fixedly installed on one side of the sliding plate, the output shaft of the plug rod is inserted into the inner chamber of the insertion hole, and a pull rod is fixedly installed on the top of the sliding plate.
[0008] Preferably, the other side of the sliding plate is provided with a side plate, the bottom of the side plate is fixedly installed on the outer wall of the cover plate, and the sliding plate and the side plate are elastically connected through a plurality of second telescopic springs.
[0009] Preferably, the clamping assembly comprises a vertical plate fixedly installed at one side of the top of the sleeve plate and a rack plate slidably installed on the vertical plate, one side of the rack plate is fixedly installed with a clamping plate, one side of the clamping plate is attached to the outer wall of the cover plate, and the bottom of the clamping plate is slidably installed on the sleeve plate.
[0010] Preferably, the clamping plate is fixedly installed with a partition plate above one side, and the bottom of the partition plate is attached to the outer wall of the cover plate.
[0011] Preferably, a worm is movably installed on the vertical plate near the top, one end of the worm is fixedly installed with a knob, a worm wheel is meshingly arranged at the output end of the worm, the bottom of the worm wheel is rotatably installed on the outer wall of the sleeve plate through a rotating rod, and the outer side of the rotating rod is fixedly installed with a movable gear, which is meshingly arranged at one side of the rack plate.
[0012] The working principle and beneficial effects of the utility model are as follows: the horizontal check valve can clamp and fix the cover plate through the setting of the clamping assembly when in use, so that the cover plate is conveniently installed on the valve body, in addition, the setting of the adjusting assembly can realize the adjustment of the valve plate position, and the setting of the first telescopic spring solves the problem that the valve plate is affected by water pressure when closed, thereby improving the closing efficiency of the valve body. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.
[0014] Figure 1 It is a front view of the utility model;
[0015] Figure 2 It is a local front view of the utility model;
[0016] Figure 3 It is a Figure 1 enlarged view of A in the middle;
[0017] Figure 4 It is a Figure 1 enlarged view of B in the middle.
[0018] In the drawing: 1, valve body; 2, sealing plate; 3, first telescopic spring; 4, sealing ring; 5, adjusting plate; 6, moving plate; 7, pull plate; 8, cover plate; 9, sleeve plate; 10, clamping plate; 11, partition plate; 12, rack plate; 13, movable gear; 14, knob; 15, vertical plate; 16, worm; 17, worm wheel; 18, insertion rod; 19, pull rod; 20, sliding plate; 21, second telescopic spring; 22, side plate. DETAILED DESCRIPTION
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0020] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0021] This utility model embodiment provides a horizontal check valve, such as Figures 1-4 As shown, the device includes a valve body 1 and a sleeve plate 9 fixedly installed on the upper outer side of the valve body 1. A cover plate 8 is fitted onto the top plate of the valve body 1, and clamping components are installed on both sides of the cover plate 8. A valve seat is fixedly installed in the inner cavity of the valve body 1. An opening is provided on the valve seat. A sealing plate 2 is installed in the inner cavity of the opening. A sealing ring 4 is provided between the sealing plate 2 and the opening. The sealing ring 4 is fixedly sleeved on the outer side of the sealing plate 2, and the outer side of the sealing ring 4 is movably sleeved in the inner cavity of the opening. An adjusting plate 5 is provided above the sealing plate 2, and the sealing plate 2 and the adjusting plate 5 are elastically connected by several first telescopic springs 3. An adjusting component is installed on one side of the top of the adjusting plate 5.
[0022] It should be noted that the sealing plate 2 enables the opening and closing of the valve body 1, while the sealing ring 4 improves the sealing performance between the sealing plate 2 and the valve seat.
[0023] In an embodiment of this utility model, the adjustment assembly includes a movable plate 6 fixedly installed on one side of the top of the adjustment plate 5, and the top of the movable plate 6 extends slidably through to the outside of the cover plate 8. A pull plate 7 is fixedly installed on the top of the movable plate 6. Several insertion holes are equally spaced on the upper side of one side of the movable plate 6. A sliding plate 20 is fitted and installed on one side of the top of the cover plate 8. An insertion rod 18 is fixedly installed on one side of the sliding plate 20. The output shaft of the insertion rod 18 is inserted into the inner cavity of the insertion hole. A pull rod 19 is fixedly installed on the top of the sliding plate 20.
[0024] It should be noted that when valve body 1 needs to be used, pull rod 19 to the right. When pull rod 19 moves to the right, it will drive sliding plate 20 to the right. When sliding plate 20 moves to the right, it will drive insert rod 18 away from the inner cavity of insert hole. At this time, the pull plate 7 can drive moving plate 6 to move upward. When moving plate 6 moves upward, it will drive sealing plate 2 and sealing ring 4 to move upward to the inner cavity of opening through adjusting plate 5. At this time, the inner cavity of valve body 1 can be circulated. Conversely, the valve body 1 can be closed.
[0025] In an embodiment of this utility model, a side plate 22 is provided on the other side of the sliding plate 20. The bottom of the side plate 22 is fixedly installed on the outer wall of the cover plate 8, and the sliding plate 20 and the side plate 22 are elastically connected by a plurality of second telescopic springs 21.
[0026] It should be noted that the setting of the plurality of second telescopic springs 21 can drive the sliding plate 20 to restore the insertion rod 18 when the pull rod 19 is loosened, so that the insertion rod 18 continues to be inserted into the inner cavity of the insertion hole after being moved upward to the appropriate position, and the fixing of the moving plate 6 is completed.
[0027] In the embodiment of the utility model, the clamping assembly includes a vertical plate 15 fixedly installed at one side of the top of the sleeve plate 9 and a rack plate 12 slidingly installed on the vertical plate 15, one side of the rack plate 12 is fixedly installed with a clamping plate 10, one side of the clamping plate 10 is attached and installed on the outer side wall of the cover plate 8, and the bottom of the clamping plate 10 is slidingly installed on the sleeve plate 9.
[0028] It should be noted that before using the valve body 1, the cover plate 8 can be placed on the top of the valve body 1, and then the clamping plate 10 is moved to the side close to the cover plate 8 by moving the rack plate 12, so that the clamping of the cover plate 8 is realized.
[0029] In the embodiment of the utility model, the clamping plate 10 is fixedly installed with a partition plate 11 at the upper side, and the bottom of the partition plate 11 is attached and installed on the outer side wall of the cover plate 8.
[0030] It should be noted that when the clamping plate 10 moves to the side close to the cover plate 8, the partition plate 11 will also limit and fix the top of the cover plate 8, improving the installation effect.
[0031] In the embodiment of the utility model, a worm 16 is movably and penetratively installed on the vertical plate 15 close to the upper side, one end of the worm 16 is fixedly installed with a knob 14, a worm wheel 17 is meshingly arranged at the output end of the worm 16, the bottom of the worm wheel 17 is rotatably installed on the outer side wall of the sleeve plate 9 through a rotating rod, the outer side of the rotating rod is fixedly installed with a movable gear 13, and the movable gear 13 is meshingly arranged at one side of the rack plate 12.
[0032] It should be noted that rotating the knob 14 will drive the worm 16 to rotate, the rotation of the worm 16 will drive the worm wheel 17 to rotate, the rotation of the worm wheel 17 will drive the rotating rod to rotate, the rotation of the rotating rod will drive the movable gear 13 to rotate, and the rotation of the movable gear 13 will drive the rack plate 12 meshed therewith to move, thereby providing power for the movement of the rack plate 12.
[0033] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.
Claims
1. A horizontal check valve, comprising a valve body (1) and a sleeve plate (9) fixedly installed on the upper outer side of the valve body (1), characterized in that, The top plate of the valve body (1) is fitted with a cover plate (8), and clamping components are installed on both sides of the cover plate (8). A valve seat is fixedly installed in the inner cavity of the valve body (1). An opening is provided on the valve seat. A sealing plate (2) is installed in the inner cavity of the opening. A sealing ring (4) is provided between the sealing plate (2) and the opening. The sealing ring (4) is fixedly sleeved on the outside of the sealing plate (2), and the outside of the sealing ring (4) is movably sleeved in the inner cavity of the opening. An adjusting plate (5) is provided above the sealing plate (2), and the sealing plate (2) and the adjusting plate (5) are elastically connected by several first telescopic springs (3). An adjusting component is installed on one side of the top of the adjusting plate (5).
2. A horizontal check valve according to claim 1, characterized in that, The adjustment assembly includes a movable plate (6) fixedly installed on one side of the top of the adjustment plate (5), and the top of the movable plate (6) slides through and extends to the outside of the cover plate (8). A pull plate (7) is fixedly installed on the top of the movable plate (6). Several insertion holes are equally spaced on the upper side of one side of the movable plate (6). A sliding plate (20) is fitted on one side of the top of the cover plate (8). An insertion rod (18) is fixedly installed on one side of the sliding plate (20). The output shaft of the insertion rod (18) is inserted into the inner cavity of the insertion hole. A pull rod (19) is fixedly installed on the top of the sliding plate (20).
3. A horizontal check valve according to claim 2, characterized in that, A side plate (22) is provided on the other side of the sliding plate (20). The bottom of the side plate (22) is fixedly installed on the outer wall of the cover plate (8), and the sliding plate (20) and the side plate (22) are elastically connected by a number of second telescopic springs (21).
4. A horizontal check valve according to claim 1, characterized in that, The clamping assembly includes a vertical plate (15) fixedly installed on one side of the top of the socket plate (9) and a rack plate (12) slidably installed on the vertical plate (15). A clamping plate (10) is fixedly installed on one side of the rack plate (12), and one side of the clamping plate (10) is attached to the outer wall of the cover plate (8). The bottom of the clamping plate (10) is slidably installed on the socket plate (9).
5. A horizontal check valve according to claim 4, characterized in that, A partition (11) is fixedly installed above one side of the clamp (10), and the bottom of the partition (11) is attached to the outer wall of the cover plate (8).
6. A horizontal check valve according to claim 4, characterized in that, A worm gear (16) is movably installed through the vertical plate (15) near the top, and a knob (14) is fixedly installed at one end of the worm gear (16). A worm wheel (17) is engaged at the output end of the worm gear (16). The bottom of the worm wheel (17) is rotatably installed on the outer wall of the sleeve plate (9) through a rotating rod. A movable gear (13) is fixedly installed on the outer side of the rotating rod. The movable gear (13) is engaged on one side of the rack plate (12).