Stop valve with blowdown structure
By introducing gate adjustment, filter and drainage, and valve core adjustment components into the stop valve, the problems of complex operation, loose sealing, and difficult flow adjustment of traditional stop valves are solved, stable operation, leakage prevention, precise flow control, and extended service life are achieved.
Patent Information
- Application Number
- CN202422947825.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Traditional stop valves are complicated to operate when adjusting the gate opening, are prone to shaking or getting stuck, have poor sealing, leak water and are difficult to clean, and have exposed operating parts that are easy to touch accidentally, making it difficult to accurately adjust the water flow rate.
The gate adjustment assembly, filter and sewage discharge assembly and valve core adjustment assembly are designed, combined with the fixed assembly of the flip buckle and limit block to achieve stable operation, sealing and precise flow control.
It achieves stable lifting and lowering of the gate, prevents water leakage, automatically cleans impurities, accurately adjusts water flow, and improves operational safety and service life.
Smart Images
Figure CN223447811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the valve field especially, it is a stop valve with sewage structure. BACKGROUND
[0002] The stop valve is an important cut-off valve, and plays an important role in various industrial fields and civil occasions.
[0003] However, the traditional stop valve faces the challenge of complex operation when adjusting the gate opening, the gate may be difficult to operate due to shaking or jamming during lifting, and there is also a problem of loose sealing, which can cause water leakage, in addition, impurities in the water flow are easy to accumulate inside the valve after long-term use, making cleaning difficult, the traditional stop valve is not accurate enough in adjusting the water flow, and it is difficult to meet the needs of different occasions, more worrying is that the operating parts of the traditional stop valve are often exposed, which can easily cause problems due to accidental touch. SUMMARY
[0004] The utility model aims at providing a stop valve with sewage structure to solve the problems in the above background.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: it includes valve body, the valve body one side top is provided with top cap, a pair of fixed components is provided between the valve body and top cap symmetry, the valve body one side is provided with gate adjusting assembly, the gate adjusting assembly one side is provided with filter sewage assembly, the filter sewage assembly is provided with valve core adjusting assembly away from the gate adjusting assembly side.
[0006] As preferred in the utility model, the fixed component includes the mounting seat no. 1 provided on one side of the top cap, the mounting seat no. 1 is provided with the connecting piece no. 1 away from one side of the top cap, the flip buckle is movably arranged on the connecting piece no. 1, and the long hole is formed in the flip buckle.
[0007] As preferred in the utility model, the valve body one side is provided with mounting seat no. 2, the mounting seat no. 2 is provided with mounting sleeve away from the valve body one side, the disc is slidably arranged in the mounting sleeve, the return spring is arranged between the disc and the inner top surface of the mounting sleeve, the plug rod is arranged in the middle of the disc, the plug rod is penetrated through the mounting sleeve on one side, the knob is arranged on the end of the plug rod away from the disc, a pair of limit blocks no. 1 is symmetrically arranged on one side of the knob, and the limit slot is formed in the position corresponding to the limit block no. 1 on the flip buckle.
[0008] As the utility model is preferred, the gate adjusting assembly includes a pair of vertical ears symmetrically arranged on one side of the top of the valve body, a rotating shaft is arranged between the two vertical ears, a pair of bearing seats are symmetrically arranged on the two sides of the rotating shaft, a gear is arranged between the two bearing seats, a handle one is arranged on one side of the rotating shaft, a rack is meshingly arranged on one side of the gear, a sliding block is arranged on the side of the rack away from the gear, and a sliding rail one is arranged on the top of the valve body corresponding to the position of the sliding block.
[0009] As the utility model is preferred, the rack bottom is provided with a gate one, the bottom of the gate one is provided with a sealing strip one, an installation hole one is formed on the valve body corresponding to the position of the gate one, a sealing ring one is arranged on the valve body around the installation hole one, a pair of sliding rails two are symmetrically arranged in the valve body, sealing strips two are arranged on the inner walls of the two sliding rails two, and the gate one is slidingly arranged in the sliding rail two.
[0010] As the utility model is preferred, the filter and pollution discharge assembly includes a telescopic cylinder arranged on the top of the valve body, the telescopic rod of the telescopic cylinder penetrates the top of the valve body, a sealing bearing corresponding to the telescopic rod of the telescopic cylinder is arranged on the top surface in the valve body, a filter screen is arranged in the valve body on the side of the sealing bearing, a pollution discharge pipeline is arranged on the bottom of the valve body corresponding to the position of the telescopic cylinder, a round plug corresponding to the pollution discharge pipeline is arranged on the bottom of the telescopic rod of the telescopic cylinder, a filter screen brush is arranged on the top of the round plug, and the filter screen brush is sleeved on the outer side of the telescopic rod of the telescopic cylinder.
[0011] As the utility model is preferred, the valve core adjusting assembly includes a mounting seat three arranged on the valve body, a screw rod is spirally arranged in the middle of the mounting seat three, the screw rod penetrates the top of the valve body, a valve core is arranged on the bottom of the screw rod, and a handle two is arranged on the top of the screw rod.
[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:
[0013] 1、The utility model discloses a gate adjusting assembly, rotates handle one, and the user can easily control the opening of gate one, and the operation mode is simple and intuitive, the combination of the rotating shaft and the gear makes gate one keep stable during lifting, avoids the operation difficulty caused by shaking or jamming, and sealing strip one, sealing ring one and sealing strip two jointly ensure the sealing property of the gate one and the valve body interface, effectively preventing water leakage.
[0014] 2, the utility model discloses a filter and blowdown pipeline can effectively filter and discharge the impurity in water flow through setting up filter blowdown assembly, prolong the service life of stop valve, and the telescopic rod of telescopic cylinder can automatically open or close blowdown pipeline, and filter screen brush can also automatically wash the surface of filter screen, improve the efficiency of cleaning impurity, in addition, the telescopic rod does not leak in the telescopic process, guarantee the overall sealing property of valve body.
[0015] 3, the utility model discloses a valve core adjusting assembly is set up, and the opening of valve core can be accurately controlled through the rotation of handle two and the lifting of screw rod, and the operation is flexible and saves labor, thereby realizing the accurate regulation of water flow, and being applicable to various occasions that need to accurately regulate water flow.
[0016] 4, the utility model discloses a fixing assembly is set up, and the cooperation of turnover buckle, knob and limit block one, limit groove realizes the stable connection and convenient disassembly between top cover and valve body, and the top cover can protect internal components, prevents dust or being touched by mistake in the use process, and the cooperation of limit block one and limit groove can prevent the connection slackening or leakage problem caused by the touch of knob in the use process, thereby improving the safety of stop valve. DRAWINGS
[0017] Figure 1 It is the overall structure schematic diagram of the utility model;
[0018] Figure 2 It is the internal structure schematic diagram of the top cover of the utility model;
[0019] Figure 3 It is the structure schematic diagram of the fixing assembly of the utility model;
[0020] Figure 4 It is the structure schematic diagram of the knob in the fixing assembly of the utility model;
[0021] Figure 5 It is the structure schematic diagram of the gate adjusting assembly of the utility model;
[0022] Figure 6 It is the structure schematic diagram of the gate one in the gate adjusting assembly of the utility model;
[0023] Figure 7 It is the structure schematic diagram of the filter blowdown assembly of the utility model;
[0024] Figure 8 It is the structure schematic diagram of the filter screen brush in the filter blowdown assembly of the utility model;
[0025] Figure 9 It is the structure schematic diagram of the valve core adjusting assembly of the utility model.
[0026] Valve body 1, top cover 2, fixed assembly 3, mounting seat one 31, connecting piece one 32, flip buckle 33, long hole 34, mounting seat two 35, mounting sleeve 36, disc 37, return spring 38, plug rod 39, knob 310, limit block one 311, limit groove 312, gate adjusting assembly 4, stand ear 41, rotating shaft 42, bearing seat 43, gear 44, handle one 45, rack 46, sliding block 47, slide rail one 48, gate one 49, sealing strip one 410, mounting hole one 411, sealing ring one 412, slide rail two 413, sealing strip two 414, filter and pollution discharge assembly 5, telescopic cylinder 51, sealing bearing 52, filter screen 53, pollution discharge pipeline 54, round plug 55, filter screen brush 56, valve core adjusting assembly 6, mounting seat three 61, screw rod 62, valve core 63, handle two 64. DETAILED DESCRIPTION
[0027] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0028] As Figures 1-9 shown, the utility model provides a stop valve with pollution discharge structure, it includes valve body 1, and one side top of valve body 1 is provided with top cover 2, and a pair of fixed assembly 3 is provided between valve body 1 and top cover 2, and one side of valve body 1 is provided with gate adjusting assembly 4, and one side of gate adjusting assembly 4 is provided with filter and pollution discharge assembly 5, and one side, away from gate adjusting assembly 4 of filter and pollution discharge assembly 5 is provided with valve core adjusting assembly 6.
[0029] Fixed assembly 3 includes the mounting seat one 31 provided in one side of top cover 2, and the mounting seat one 31 provides the installation base for connecting piece one 32, and one side, away from top cover 2 of mounting seat one 31 is provided with connecting piece one 32, and connecting piece one 32 provides the installation base for flip buckle 33, and connecting piece one 32 movably is provided with flip buckle 33, and long hole 34 is formed in flip buckle 33, and flip buckle 33 is used to cooperate with knob 310, realizes the stable connection of top cover 2 and valve body 1.
[0030] The valve body 1 is provided with a mounting seat two 35 on one side, which provides a mounting base for the mounting sleeve 36. The mounting sleeve 36 is provided on the side away from the valve body 1, which provides a mounting base for the disc 37, the plug rod 39 and the return spring 38. The disc 37 is slidably arranged in the mounting sleeve 36, which provides a mounting base for the plug rod 39 and the return spring 38. The return spring 38 is arranged between the disc 37 and the inner top surface of the mounting sleeve 36. The disc 37 is provided with a plug rod 39 in the middle. The plug rod 39 penetrates the mounting sleeve 36 on one side. The plug rod 39 is provided with a knob 310 on the end away from the disc 37. When the knob 310 is pulled up, it drives the disc 37 to press the return spring 38. When the external force disappears, the return spring 38 releases the elastic potential energy, drives the disc 37, the plug rod 39 and the knob 310 to move, thereby realizing the stable connection of the top cover 2 and the valve body 1. A pair of limiting blocks one 311 are symmetrically arranged on one side of the knob 310. Limiting grooves 312 are formed on the flip buckle 33 corresponding to the positions of the limiting blocks one 311. The limiting blocks one 311 cooperate with the limiting grooves 312 on the flip buckle 33 to fix the position of the knob 310 and prevent accidental touch during use.
[0031] The gate adjusting assembly 4 includes a pair of vertical ears 41 symmetrically arranged on one side of the top of the valve body 1. The vertical ears 41 provide a mounting base for the rotating shaft 42. The rotating shaft 42 is arranged between the two vertical ears 41. When the rotating shaft 42 rotates, it drives the gear 44 to rotate. A pair of bearing seats 43 are symmetrically arranged on both sides of the rotating shaft 42, which ensures the stable rotation of the gear 44. The gear 44 is arranged between the two bearing seats 43. The rotating shaft 42 is provided with a handle one 45 on one side. The user holds and rotates the handle one 45 with his hand, which drives the rotating shaft 42 and the gear 44 to rotate. The gear 44 is meshed with a rack 46 on one side, which converts the rotary motion of the gear 44 into the lifting motion of the rack 46. The rack 46 is provided with a sliding block 47 on the side away from the gear 44. The valve body 1 is provided with a sliding rail one 48 on the top corresponding to the position of the sliding block 47. The combination of the sliding block 47 and the sliding rail one 48 ensures the stable lifting of the rack 46 along the sliding rail one 48.
[0032] The bottom of the rack 46 is provided with a gate 49, which is one of the key components of the stop valve, responsible for cutting off or connecting the water flow, and the bottom of the gate 49 is provided with a sealing strip 410, which effectively blocks the water flow when the gate 49 is closed. The valve body 1 is provided with a mounting hole 411 corresponding to the position of the gate 49 on the top, and a sealing ring 412 is arranged around the mounting hole 411 on the valve body 1, which can effectively prevent water leakage at the interface between the top of the valve body 1 and the gate 49. A pair of slide rails 413 is symmetrically arranged in the valve body 1, and a sealing strip 414 is arranged on the inner wall of each slide rail 413, which can effectively prevent water leakage at the interface between the gate and the slide rail 413. The gate 49 is slidingly arranged in the slide rail 413, and the slide rail 413 provides a stable moving path for the gate 49.
[0033] The filter and pollution discharge assembly 5 includes a telescopic cylinder 51 arranged on the top of the valve body 1, and the telescopic rod of the telescopic cylinder 51 penetrates the top of the valve body 1. A sealing bearing 52 corresponding to the telescopic rod of the telescopic cylinder 51 is arranged on the inner top surface of the valve body 1, which ensures that the telescopic rod will not leak water during the telescopic process. A filter screen 53 is arranged in the valve body 1 on the side of the sealing bearing 52, which can filter impurities in the water flow. A pollution discharge pipeline 54 is arranged on the bottom of the valve body 1 corresponding to the position of the telescopic cylinder 51, which can discharge the impurities intercepted by the filter screen 53 out of the stop valve, prolonging the service life of the stop valve. A round plug 55 corresponding to the pollution discharge pipeline 54 is arranged at the bottom of the telescopic rod of the telescopic cylinder 51, which is used to open or close the pollution discharge pipeline 54. A filter screen brush 56 is arranged on the top of the round plug 55, which is sleeved outside the telescopic rod of the telescopic cylinder 51. When the telescopic rod is retracted, the filter screen brush 56 brushes the surface of the filter screen 53 to remove impurities adhering to the filter screen 53.
[0034] The valve core adjusting assembly 6 includes a mounting seat 61 arranged on the valve body 1, which provides a mounting base for the screw rod 62. The screw rod 62 is helically arranged in the mounting seat 61, and penetrates the top of the valve body 1. The bottom of the screw rod 62 is provided with a valve core 63, and the top of the screw rod 62 is provided with a handle 64. By holding the handle 64 with the hand and rotating, the screw rod 62 is driven to rotate, which can drive the valve core 63 to rise or fall, thereby controlling the flow of water.
[0035] In use, the user first connects both sides of the valve body 1 with the pipeline, then holds the handle 1 with hand and rotates, the rotating shaft 42 drives the gear 44 to rotate, thus the rack 46 engaged with the gear 44 rises along the slide rail 1 48, the rack 46 drives the gate 1 49 at the bottom to rise along the slide rail 2 413, thus the opening adjustment of the gate 1 49 is realized, the combination of the sealing ring 1 412 and the sealing strip 2 414 can prevent water leakage at the interface between the gate 1 49 and the valve body 1, the sealing strip 1 410 at the bottom of the gate 1 49 can effectively block the water flow when the gate 1 49 is closed, after the gate 1 49 is opened, the water flows through the filter screen 53, the impurities are blocked between the filter screen 53 and the gate 1 49, the filtered clean water flows to the valve core 63, then holds the handle 2 with hand and rotates, thus the screw rod 62 drives the valve core 63 to rise, the opening adjustment of the valve core 63 is realized, after the valve core 63 rises, the water flow can pass, the water supply is realized, then the user can cover the top cover 2, passes the long hole 34 of the flip buckle 33 at both sides of the top cover 2 through the knob 310, makes the flip buckle 33 stick to the surface of the mounting sleeve 36, the user pulls up the knob 310 with hand and rotates 90 degrees, makes the limiting block 1 311 at one side of the knob 310 align with the limiting groove 312 on the flip buckle 33 and put in, after the external force disappears, the return spring 38 restores to the original state, pushes the disc 37 to the direction of the valve body 1, the disc 37 pulls the plug rod 39, thus the limiting block 1 311 is firmly clamped in the limiting groove 312, the stable connection of the top cover 2 and the valve body 1 is realized, preventing from being touched by mistake in use.
[0036] When the stop valve is used for a period of time, the impurities filtered out by the filter screen 53 need to be cleaned, the user can first hold the handle 2 with hand and rotate, makes the screw rod 62 drives the valve core 63 to descend, cuts off the water supply, then removes the top cover 2, holds the handle 1 with hand and rotates, the rotating shaft 42 drives the gear 44 to rotate, makes the rack 46 engaged with the gear 44 descend, thus drives the gate 1 49 to descend, cuts off the water inlet, then the user can drive the telescopic rod of the telescopic cylinder 51 to contract, the round plug 55 rises with the telescopic rod, opens the sewage pipeline 54, the sewage can flow out from the sewage pipeline 54, the telescopic rod drives the filter screen brush 56 to brush the surface of the filter screen 53 when contracting, removes the impurities adhered on the filter screen 53, after the sewage is discharged, the telescopic rod of the telescopic cylinder 51 is elongated, makes the round plug 55 block the sewage pipeline, the sealing bearing 52 on the inner top surface of the valve body 1 can effectively prevent the telescopic rod of the telescopic cylinder 51 from leaking at the interface with the valve body 1, finally the opening of the gate 1 49 and the valve core 63 is adjusted according to the actual demand, the water supply can be restored.
[0037] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.
Claims
1. A stop valve with a sewage discharge structure, comprising: A valve body (1) is characterized in that: a top cover (2) is provided on the top of one side of the valve body (1), a pair of fixing components (3) are symmetrically provided between the valve body (1) and the top cover (2), a gate adjustment component (4) is provided on one side of the valve body (1), a filter and sewage discharge component (5) is provided on one side of the gate adjustment component (4), and a valve core adjustment component (6) is provided on the side of the filter and sewage discharge component (5) away from the gate adjustment component (4).
2. The stop valve with a sewage discharge structure according to claim 1, characterized in that: The fixing assembly (3) comprises a mounting seat (31) arranged on one side of the top cover (2); a connecting member (32) is arranged on the side of the mounting seat (31) away from the top cover (2); a flip buckle (33) is movably arranged on the connecting member (32); and a long strip hole (34) is opened on the flip buckle (33).
3. The stop valve with a sewage discharge structure according to claim 2, characterized in that: A mounting seat 2 (35) is provided on one side of the valve body (1), a mounting sleeve (36) is provided on the side of the mounting seat 2 (35) away from the valve body (1), a disc (37) is slidably provided in the mounting sleeve (36), a return spring (38) is provided between the disc (37) and the inner top surface of the mounting sleeve (36), an insertion rod (39) is provided in the middle of the disc (37), one side of the insertion rod (39) passes through the mounting sleeve (36), a knob (310) is provided on the end of the insertion rod (39) away from the disc (37), a pair of limit blocks 1 (311) are symmetrically provided on one side of the knob (310), and a limit groove (312) is provided at the position corresponding to the limit block 1 (311) on the flip buckle (33).
4. The stop valve with a sewage discharge structure according to claim 3, characterized in that: The gate adjustment assembly (4) includes a pair of vertical ears (41) symmetrically arranged on one side of the top of the valve body (1), a rotating shaft (42) is arranged between the two vertical ears (41), a pair of bearing seats (43) are symmetrically arranged on both sides of the rotating shaft (42), a gear (44) is arranged between the two bearing seats (43), a handle (45) is arranged on one side of the rotating shaft (42), a rack (46) is meshed with one side of the gear (44), a slider (47) is arranged on the side of the rack (46) away from the gear (44), and a slide rail (48) is arranged at a position on the top of the valve body (1) corresponding to the slider (47).
5. The stop valve with a sewage discharge structure according to claim 4, characterized in that: A gate (49) is provided at the bottom of the rack (46), a sealing strip (410) is provided at the bottom of the gate (49), a mounting hole (411) is provided at the top of the valve body (1) corresponding to the position of the gate (49), a sealing ring (412) is provided on the valve body (1) around the mounting hole (411), a pair of slide rails (413) are symmetrically provided on both sides of the valve body (1), and the inner walls of the two slide rails (413) are both provided with sealing strips (414), and the gate (49) is slidably provided in the slide rails (413).
6. The stop valve with a sewage discharge structure according to claim 5, characterized in that: The filter and sewage discharge assembly (5) comprises a telescopic cylinder (51) arranged at the top of the valve body (1); the telescopic rod of the telescopic cylinder (51) passes through the top of the valve body (1); a sealing bearing (52) corresponding to the telescopic rod of the telescopic cylinder (51) is arranged on the top surface of the valve body (1); a filter screen (53) is arranged in the valve body (1) on one side of the sealing bearing (52); a sewage discharge pipe (54) is arranged at the bottom of the valve body (1) at a position corresponding to the telescopic cylinder (51); a round plug (55) corresponding to the sewage discharge pipe (54) is arranged at the bottom of the telescopic rod of the telescopic cylinder (51); a filter brush (56) is arranged on the top of the round plug (55); and the filter brush (56) is sleeved on the outside of the telescopic rod of the telescopic cylinder (51).
7. The stop valve with a sewage discharge structure according to claim 6, characterized in that: The valve core adjustment assembly (6) includes a mounting seat three (61) arranged on the valve body (1), a screw rod (62) is spirally arranged in the middle of the mounting seat three (61), the screw rod (62) passes through the top of the valve body (1), a valve core (63) is arranged at the bottom of the screw rod (62), and a handle two (64) is arranged at the top of the screw rod (62).