CN214946411U

CN214946411U - Manual swift formula stop valve

Info

Publication number: CN214946411U
Application number: CN202120178789.5U
Authority: CN
Inventors: 刘生根; 汤圣平
Original assignee: Kompite Fluid Control Technology Co ltd
Current assignee: Kompite Fluid Control Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-30
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to a stop valve technical field just discloses a manual swift formula stop valve, including the stop valve body, the central fixedly connected with closing plate of stop valve body inner chamber, the water service groove has been seted up at the center of closing plate, the internal surface fixed connection in water service groove has the sealing washer, the output fixedly connected with connector of stop valve body, the left side fixedly connected with function block at stop valve body top, the top and the equal fixedly connected with spring in bottom of function block inner chamber both sides, the internal surface fixed connection of spring has the gag lever post. The sealing ring, the first sealing block and the second sealing block are used, the sealing ring is connected with the second sealing block, the first layer sealing can be achieved, the first sealing block can be connected with the sealing plate, the second layer sealing is achieved, the double sealing effect is achieved, the sealing performance of the manual quick stop valve is improved, and the phenomenon that water leakage occurs when the manual quick stop valve is sealed is avoided.

Description

Manual swift formula stop valve

Technical Field

The utility model relates to a stop valve technical field specifically is a manual swift formula stop valve.

Background

The stop valve can be called a stop valve or a throttle valve. The manual stop valve is a valve which is manually or manually operated to open and close, and is a small stainless steel manual stop valve which is used in the industries of petroleum, chemical engineering, food, medicine, nuclear power and the like.

The phenomenon that the water flowing groove is blocked due to accumulation of large dirt inside water flow can often occur in the use process of the conventional manual quick stop valve, the maintenance frequency of the manual quick stop valve is increased, the working efficiency of the manual quick stop valve is reduced, and the manual quick stop valve can also generate the offset phenomenon due to looseness of a sealing device in the up-and-down moving process, so that the sealing performance of the manual quick stop valve is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a manual swift formula stop valve possesses to filter and prevents stifled and fixed preventing partial advantage, thereby solved and taken place the inside great dirt of rivers and piled up the maintenance number of times that leads to the manual swift formula stop valve that the phenomenon that leads to the water service tank to block up has reduced the work efficiency of manual swift formula stop valve and has appeared because sealing device is at the in-process that reciprocates and reduced the leakproofness problem of manual swift formula stop valve because not hard up production that leads to the skew phenomenon.

The utility model provides a following technical scheme: a manual quick stop valve comprises a stop valve body, wherein a sealing plate is fixedly connected to the center of an inner cavity of the stop valve body, a water passing groove is formed in the center of the sealing plate, a sealing ring is fixedly connected to the inner surface of the water passing groove, a connector is fixedly connected to the output end of the stop valve body, a function block is fixedly connected to the left side of the top of the stop valve body, springs are fixedly connected to the top and the bottom of the inner cavity of the function block, a limiting rod is fixedly connected to the inner surface of each spring, a function plate is movably connected to the outer surface of the limiting rod, a support plate is fixedly connected to the bottom of the function plate, a first sealing block is fixedly connected to the bottom of the support plate, a second sealing block is fixedly connected to the bottom of the first sealing block, a fixing groove is formed in the center of the top of the function plate, and a fixing seat is fixedly connected to the bottom of the fixing groove, the internal surface swing joint of fixing base has the lifter, the top fixedly connected with of lifter rotates the handle, the equal fixedly connected with bracing piece in both sides at function block top, the top fixedly connected with of bracing piece is limited the piece.

Preferably, the outer surface of the output end of the connector is provided with a connecting groove, the inner surface of the connecting groove is movably connected with a fixing plate, the inner surface of the fixing plate is movably connected with a fixing nut, the inner surface of the fixing plate is fixedly connected with a connecting plate, and the inner surface of the connecting plate is fixedly connected with a filter screen.

Preferably, the front surface of the connecting plate is provided with a clamping groove.

Preferably, the inner surface of the limiting block is connected with the outer surface of the lifting rod.

Preferably, the outer surface of the top of the lifting rod is in a threaded shape, and the outer surface of the bottom of the lifting rod is in a cylindrical shape.

Preferably, the outer surface of the second sealing block is matched with the inner surface of the sealing ring.

Preferably, the output end of the lifting rod extends to the inside of the fixing groove through the limiting block, and the output end of the supporting plate extends to the inside of the stop valve body through the functional block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the manual quick stop valve has the advantages that in the process of connecting the manual quick stop valve with a water pipe, the clamping groove formed in the connecting plate can be connected with the water pipe through the matching use of the fixing plate, the connecting plate and the filter screen, so that the fixing effect of the water pipe is improved, the phenomenon that water flows overflow caused by looseness of the water pipe is prevented, the working efficiency of the manual quick stop valve is improved, the connecting mode of the connecting plate and the water pipe is simple and quick, the installation efficiency of the manual quick stop valve is improved, the connecting plate and the filter screen can be completely fixed on the connecting groove of the connector through the use of the fixing plate, the phenomenon that the fixing plate, the connecting plate and the filter screen fall off is prevented, the service life of the manual quick stop valve is prolonged, large-scale dirt in the water flow can be filtered through the filter screen, and the phenomenon that the manual quick stop valve is blocked is prevented, the manual quick stop valve has the advantages that the working efficiency of the manual quick stop valve is further improved, the manual quick stop valve is more practical, the filter screen is convenient to clean due to the fact that the water pipe and the connecting plate are simple to install, the phenomenon that the filter screen is blocked by dirt filtered by the filter screen can be prevented, and the practicability of the manual quick stop valve is improved.

2. The manual quick stop valve has the advantages that in the running process of the manual quick stop valve, the sealing ring, the first sealing block and the second sealing block are matched for use, the sealing ring is connected with the second sealing block to achieve first layer sealing, the first sealing block can be connected with the sealing plate to achieve second layer sealing, the double sealing effect is achieved, the sealing performance of the manual quick stop valve is improved, the phenomenon that the manual quick stop valve leaks when being sealed is prevented, the spring, the limiting rod and the function plate are matched for use, the limiting rod can play a limiting role on the function plate, the phenomenon that the second sealing block cannot be connected with the sealing ring due to the fact that the supporting plate deflects when moving up and down is prevented, the practicability of the manual quick stop valve is improved, and the spring can perform shock absorption protection on the function plate when the function plate moves up and down, thereby preventing the functional board from being damaged due to collision with the functional block and prolonging the service life of the functional board and the functional block.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a sectional view of the connecting head of the structure of the present invention;

FIG. 3 is a cross-sectional view of the telescopic device of the present invention;

fig. 4 is a front view of the connection head of the structure of the present invention.

In the figure: 1. a stop valve body; 2. a sealing plate; 3. a seal ring; 4. a connector; 5. a function block; 6. a spring; 7. a restraining bar; 8. a function board; 9. a support plate; 10. a first seal block; 11. a second seal block; 12. a fixed seat; 13. a lifting rod; 14. rotating the handle; 15. a support bar; 16. a limiting block; 17. a fixing plate; 18. fixing a nut; 19. a connecting plate; 20. and (4) a filter screen.

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.

Referring to fig. 1-4, a manual quick stop valve comprises a stop valve body 1, a sealing plate 2 is fixedly connected to the center of an inner cavity of the stop valve body 1, a water passing groove is formed in the center of the sealing plate 2, a sealing ring 3 is fixedly connected to the inner surface of the water passing groove, the sealing ring 3, a first sealing block 10 and a second sealing block 11 are used in cooperation during the operation of the manual quick stop valve, the sealing ring 3 is connected with the second sealing block 11 to achieve a first layer of sealing, the first sealing block 10 can be connected with the sealing plate 2 to achieve a second layer of sealing, a double sealing effect is achieved, the sealing performance of the manual quick stop valve is improved, the phenomenon of water leakage when the manual quick stop valve is sealed is prevented, the spring 6, the limiting rod 7 and the function plate 8 are used in cooperation, the limiting rod 7 can play a limiting role for the function plate 8, thereby preventing the support plate 9 from deviating to cause the phenomenon that the second sealing block 11 can not be connected with the sealing ring 3 when moving up and down, improving the practicability of the manual quick stop valve, and the spring 6 can perform shock absorption protection on the function plate 8 when the function plate 8 moves up and down, thereby preventing the function plate 8 from being damaged due to collision with the function block 5, prolonging the service life of the function plate 8 and the function block 5, the output end of the stop valve body 1 is fixedly connected with the connector 4, the outer surface of the output end of the connector 4 is provided with a connecting groove, the inner surface of the connecting groove is movably connected with the fixing plate 17, the inner surface of the fixing plate 17 is movably connected with the fixing nut 18, the inner surface of the fixing plate 17 is fixedly connected with the connecting plate 19, the inner surface of the connecting plate 19 is fixedly connected with the filter screen 20, the front surface of the connecting plate 19 is provided with a clamping groove, in the process of connecting the manual quick stop valve with a water pipe, through the matching use of the fixing plate 17, the connecting plate 19 and the filter screen 20, the clamping groove formed on the connecting plate 19 can be connected with the water pipe, so that the fixing effect of the water pipe is improved, the phenomenon that the water flow overflows due to looseness of the water pipe is prevented, the working efficiency of the manual quick stop valve is improved, the connecting mode of the connecting plate 19 and the water pipe is simple and quick, so that the installation efficiency of the manual quick stop valve is improved, the connecting plate 19 and the filter screen 20 can be completely fixed on the connecting groove of the connector 4 by using the fixing plate 17, so that the phenomenon that the fixing plate 17, the connecting plate 19 and the filter screen 20 fall off is prevented, the service life of the manual quick stop valve is prolonged, large scale dirt in the water flow can be filtered by the filter screen 20, the phenomenon that the interior of the manual quick stop valve is blocked is prevented, and the working efficiency of the manual quick stop valve is further improved, the manual quick stop valve is more practical, and the filter screen 20 is more convenient to clean due to the simple installation of the water pipe and the connecting plate 19, so that the phenomenon that the filter screen 20 is blocked by dirt filtered by the filter screen 20 can be prevented, the practicability of the manual quick stop valve is improved, the left side of the top of the stop valve body 1 is fixedly connected with the function block 5, the top and the bottom of the two sides of the inner cavity of the function block 5 are fixedly connected with the springs 6, the inner surface of the spring 6 is fixedly connected with the limiting rod 7, the outer surface of the limiting rod 7 is movably connected with the function plate 8, the bottom of the function plate 8 is fixedly connected with the supporting plate 9, the bottom of the supporting plate 9 is fixedly connected with the first sealing block 10, the bottom of the first sealing block 10 is fixedly connected with the second sealing block 11, the outer surface of the second sealing block 11 is matched with the inner surface of the sealing ring 3, the center of the top of the function plate 8 is provided with a fixing groove, the bottom of the fixed groove is fixedly connected with a fixed seat 12, the inner surface of the fixed seat 12 is movably connected with a lifting rod 13, the outer surface of the top of the lifting rod 13 is in a thread shape, the outer surface of the bottom of the lifting rod 13 is in a cylindrical shape, the output end of the lifting rod 13 penetrates through a limiting block 16 and extends to the inside of the fixed groove, the output end of a supporting plate 9 penetrates through a functional block 5 and extends to the inside of a stop valve body 1, the top and the bottom of the lifting rod 13 are different in shape and can limit the distance of the lifting rod 13 moving up and down, so that the collision phenomenon of a first sealing block 10 and the stop valve body 1 can be prevented, the service lives of the first sealing block 10 and the stop valve body 1 are prolonged, the top of the lifting rod 13 is fixedly connected with a rotating handle 14, supporting rods 15 are fixedly connected to both sides of the top of the functional block 5, the top of the supporting rods 15 is fixedly connected with a limiting block 16, and the inner surface of the limiting block 16 is connected with the outer surface of the lifting rod 13, the use of the limiting block 16 can play a role of position limitation for the lifting rod 13, thereby preventing the lifting rod 13 from shifting during the up-and-down movement.

The working principle is that in the process of connecting the manual quick stop valve and the water pipe, the fixing plate 17, the connecting plate 19 and the filter screen 20 are matched for use, the clamping groove formed in the connecting plate 19 can be connected with the water pipe, so that the fixing effect of the water pipe is improved, the phenomenon that the water flow overflows due to looseness of the water pipe is prevented, the working efficiency of the manual quick stop valve is improved, the connecting mode of the connecting plate 19 and the water pipe is simple and quick, the installation efficiency of the manual quick stop valve is improved, the connecting plate 19 and the filter screen 20 can be completely fixed on the connecting groove of the connector 4 by using the fixing plate 17, the connecting plate 19 and the filter screen 20 are prevented from falling off, the service life of the manual quick stop valve is prolonged, the filter screen 20 can filter large-scale dirt inside the water flow, and the phenomenon that the manual quick stop valve is blocked is prevented, the working efficiency of the manual quick stop valve is further improved, the manual quick stop valve is more practical, and the filter screen 20 is more convenient to clean due to the simple installation of the water pipe and the connecting plate 19, so that the phenomenon that the filter screen 20 is blocked by dirt filtered by the filter screen 20 can be prevented, the practicability of the manual quick stop valve is improved, in the running process of the manual quick stop valve, the first layer of sealing can be realized by the matching use of the sealing ring 3, the first sealing block 10 and the second sealing block 11, the sealing ring 3 is connected with the second sealing block 11, the first sealing block 10 can be connected with the sealing plate 2, the second layer of sealing can be realized, the double sealing effect is realized, the sealing performance of the manual quick stop valve is improved, and the water leakage phenomenon of the manual quick stop valve during sealing is prevented, and spring 6, the cooperation of injecing pole 7 and function board 8 is used, injecing pole 7 can play a limited effect to function board 8, thereby prevent that backup pad 9 from appearing the skew when reciprocating and leading to the phenomenon that second seal block 11 can't be connected with sealing washer 3, the practicality of manual swift formula stop valve has been improved, and spring 6 can be when function board 8 reciprocates, carry out shock attenuation protection to function board 8, thereby prevented that function board 8 from colliding the damage that leads to with function block 5, the life of function board 8 and function block 5 has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manual swift formula stop valve, includes stop valve body (1), its characterized in that: the center of the inner cavity of the stop valve body (1) is fixedly connected with a sealing plate (2), a water trough is formed in the center of the sealing plate (2), a sealing ring (3) is fixedly connected to the inner surface of the water trough, a connector (4) is fixedly connected to the output end of the stop valve body (1), a function block (5) is fixedly connected to the left side of the top of the stop valve body (1), springs (6) are fixedly connected to the tops and the bottoms of the two sides of the inner cavity of the function block (5), a limiting rod (7) is fixedly connected to the inner surface of each spring (6), a function plate (8) is movably connected to the outer surface of each limiting rod (7), a support plate (9) is fixedly connected to the bottom of each function plate (8), a first sealing block (10) is fixedly connected to the bottom of the support plate (9), and a second sealing block (11) is fixedly connected to the bottom of the first sealing block (10), the fixed slot has been seted up at the center at function board (8) top, bottom fixedly connected with fixing base (12) of fixed slot, the internal surface swing joint of fixing base (12) has lifter (13), the rotatory handle of top fixedly connected with (14) of lifter (13), equal fixedly connected with bracing piece (15) in both sides at function block (5) top, the top fixedly connected with of bracing piece (15) is limited piece (16).

2. A manual, quick-acting shut-off valve according to claim 1, characterised in that: the spread groove has been seted up to the surface of connector (4) output, the internal surface swing joint of spread groove has fixed plate (17), the inside internal surface swing joint of fixed plate (17) has fixation nut (18), the internal surface fixedly connected with connecting plate (19) of fixed plate (17), the internal surface fixedly connected with filter screen (20) of connecting plate (19).

3. A manual, quick-acting shut-off valve according to claim 2, characterised in that: the front surface of the connecting plate (19) is provided with a clamping groove.

4. A manual, quick-acting shut-off valve according to claim 1, characterised in that: the inner surface of the limiting block (16) is connected with the outer surface of the lifting rod (13).

5. A manual, quick-acting shut-off valve according to claim 1, characterised in that: the outer surface at the top of the lifting rod (13) is in a thread shape, and the outer surface at the bottom of the lifting rod (13) is in a cylindrical shape.

6. A manual, quick-acting shut-off valve according to claim 1, characterised in that: the outer surface of the second sealing block (11) is matched with the inner surface of the sealing ring (3).

7. A manual, quick-acting shut-off valve according to claim 1, characterised in that: the output end of the lifting rod (13) penetrates through the limiting block (16) and extends to the inside of the fixing groove, and the output end of the supporting plate (9) penetrates through the functional block (5) and extends to the inside of the stop valve body (1).