CN212616398U

CN212616398U - Cylinder pipeline type throttle valve

Info

Publication number: CN212616398U
Application number: CN202020711149.1U
Authority: CN
Inventors: 陈文杰
Original assignee: Wuxi Smart Automation Technology Co ltd
Current assignee: Wuxi Smart Automation Technology Co ltd
Priority date: 2020-05-03
Filing date: 2020-05-03
Publication date: 2021-02-26
Anticipated expiration: 2030-05-03

Abstract

The utility model discloses a cylinder pipeline type choke valve, including first body, the one end fixedly connected with second body of first body, the fixed frame of inner wall fixedly connected with of first body, the inside of fixed frame runs through the embedding and has the regulating block, first-class logical groove has all been seted up at the middle part of fixed frame and regulating block, the wall blockage has all been seted up to the inside of first body, fixed frame and regulating block, the inner wall activity of wall blockage is pegged graft and is had the closure plate, the top fixedly connected with lifter plate of closure plate. The utility model discloses a rotating the threaded rod, threaded rod cooperation nut makes the threaded rod can drive the lifter plate and reciprocate to drive the closure plate at reciprocating of caulking groove, change first-class logical groove flow area's size, can be in order to adjust the flow between first body and the second body, make this two-way choke valve can adjust the flow as required, thereby realize the purpose that this pipeline type choke valve convenient to use.

Description

Cylinder pipeline type throttle valve

Technical Field

The utility model relates to a choke valve technical field specifically is a cylinder pipeline type choke valve.

Background

A throttle valve is a valve that controls the flow of fluid by changing the throttle section or throttle length. The throttle valve and the one-way valve are connected in parallel to form the one-way throttle valve. The throttle valve and the one-way throttle valve are simple flow control valves, and in an air cylinder air pressure system, the throttle valve and the overflow valve are matched to form three throttling speed regulation systems. The throttle valve has no flow negative feedback function, cannot compensate speed instability caused by load change, is generally only used in occasions with small load change or low requirement on speed stability, and can realize throttling with different capacities in the positive direction and the negative direction.

However, in the prior art, the bidirectional throttle valve is not convenient for adjusting the flow according to the requirement, so that the throttle valve is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder pipeline type choke valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a first pipe body, one end of the first pipe body is fixedly connected with a second pipe body, the inner wall of the first pipe body is fixedly connected with a fixing frame, an adjusting block is inserted into the fixed frame in a penetrating way, a first circulation groove is formed in the middle parts of the fixed frame and the adjusting block, the first pipe body, the fixing frame and the adjusting block are all internally provided with a plugging groove, the inner wall of the plugging groove is movably inserted with a plugging plate, the top of the blocking plate is fixedly connected with a lifting plate, the top of the first pipe body corresponding to the position of the blocking plate is fixedly connected with a sealing cover, the lifting plate is movably connected with the inner wall of the sealing cover, the top of the lifting plate is rotatably connected with a threaded rod through a bearing, the threaded rod runs through and extends to the top of the sealing cover, a nut is embedded into one end of the sealing cover corresponding to the threaded rod in a penetrating mode, and the inner wall of the nut is in threaded connection with the surface of the threaded rod.

Preferably, the inner wall of the first pipe body is fixedly connected with a first guide cover, and one end of the first guide cover corresponding to the fixed frame is of a flaring structure.

Preferably, the inner diameter of the second pipe body is larger than that of the first pipe body, the inside of the first pipe body is communicated with the inside of the first flow through groove, and the inside of the blocking groove is communicated with the inside of the first flow through groove.

Preferably, a movable groove is formed in the fixed frame, a movable block is movably connected to the inner wall of the movable groove, a water outlet is formed in the surface of the fixed frame corresponding to the movable groove, and the inside of the water outlet is communicated with the movable groove and the inside of the second pipe body respectively.

Preferably, a water inlet is formed in one end, far away from the adjusting block, of the fixing frame, and the inside of the water inlet is communicated with the inside of the second pipe body and the inside of the movable groove respectively.

Preferably, the second circulation groove has been seted up at the middle part of movable block, the second circulation groove runs through and extends to the both ends of movable block, the both ends that the second circulation inslot wall were equallyd divide do not fixedly connected with pressurization cover, the position at the corresponding second circulation groove both ends of pressurization cover is the flaring formula structure, the one end fixedly connected with second direction cover that the regulating block position was kept away from to fixed frame, the one end that fixed frame position was kept away from to the second direction cover is the flaring formula structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can adjust the flow between the first pipe body and the second pipe body by rotating the threaded rod and matching the threaded rod with the nut to drive the lifting plate to move up and down so as to drive the blocking plate to move up and down in the blocking groove, and change the flow area of the first flow through groove, so that the two-way throttle valve can adjust the flow as required, thereby realizing the purpose of convenient use of the pipeline type throttle valve;

2. the utility model discloses still pass through simultaneously when gaseous through first body entering second body is inside, can make gaseous inside that leads to the groove entering movable groove from first class, and through the movable block, second circulation groove and pressurization cover, make gaseous one end that blows movable block to the water inlet position, make the movable block stop up the water inlet, gaseous inside that passes through the delivery port entering second body, when gaseous inside entering first body from the second body, gaseous through the water inlet entering movable inslot portion, and through the movable block, second circulation groove and pressurization cover, make gaseous one end that blows movable block to the delivery port position, make the movable block stop up the delivery port, gaseous through the water inlet, second circulation groove and first circulation groove get into the inside of first body, thereby realize the purpose of two-way throttle.

Drawings

Fig. 1 is an elevation view of the whole structure of a cylinder pipe type throttle valve of the present invention;

FIG. 2 is a front sectional view of the whole structure of the cylinder pipe type throttle valve of the present invention;

fig. 3 is a partial front sectional view of the overall structure of the cylinder pipe type throttle valve of the present invention.

In the figure: 1. a first pipe body; 2. a second tube body; 3. a first guide housing; 4. a fixing frame; 5. an adjusting block; 6. a first circulation slot; 7. plugging the groove; 8. a blocking plate; 9. a lifting plate; 10. a sealing cover; 11. a threaded rod; 12. a nut; 13. a movable groove; 14. a movable block; 15. a water outlet; 16. a water inlet; 17. a second circulation groove; 18. a pressurizing cover; 19. and a second guide housing.

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. 1-3, the present invention provides a technical solution: comprises a first pipe body 1, a second pipe body 2 is fixedly arranged at one end of the first pipe body 1, a fixed frame 4 is fixedly arranged on the inner wall of the first pipe body 1, an adjusting block 5 is embedded in the fixed frame 4 in a penetrating way, a first flow through groove 6 is respectively arranged at the middle parts of the fixed frame 4 and the adjusting block 5, the first pipe body 1, stifled groove 7 has all been seted up to the inside of fixed frame 4 and regulating block 5, the inner wall activity of stifled groove 7 is pegged graft and is had closure plate 8, the top fixed mounting of closure plate 8 has lifter plate 9, the top fixed mounting of the corresponding closure plate 8 position of first body 1 has sealed cowling 10, 9 swing joint of lifter plate is at the inner wall of sealed cowling 10, the top of lifter plate 9 is rotated through the bearing and is connected with threaded rod 11, threaded rod 11 runs through and extends to the top of sealed cowling 10, the one end of the corresponding threaded rod 11 position of sealed cowling 10 runs through the embedding and has nut 12, and the inner wall of nut 12 and the surperficial threaded connection of threaded.

The inner wall fixed mounting of first body 1 has first direction cover 3, and the one end of the corresponding fixed frame 4 position of first direction cover 3 is flaring formula structure.

The internal diameter of second body 2 is greater than the internal diameter of first body 1, and the inside and the first interior through groove 6 that flows of first body 1 are linked together, and the inside and the first interior through groove 6 that flows of stifled groove 7 are linked together.

A movable groove 13 is formed in the fixed frame 4, a movable block 14 is movably connected to the inner wall of the movable groove 13, a water outlet 15 is formed in the surface of the fixed frame 4 corresponding to the position of the movable groove 13, and the inside of the water outlet 15 is communicated with the movable groove 13 and the inside of the second pipe body 2 respectively.

A water inlet 16 is formed in one end of the fixing frame 4 far away from the position of the adjusting block 5, and the inside of the water inlet 16 is respectively communicated with the inside of the second pipe body 2 and the inside of the movable groove 13.

A second circulation groove 17 is formed in the middle of the movable block 14, the second circulation groove 17 penetrates through and extends to two ends of the movable block 14, two ends of the inner wall of the second circulation groove 17 are respectively and fixedly provided with a pressurizing cover 18, positions of the pressurizing cover 18 corresponding to two ends of the second circulation groove 17 are in a flared structure, one end of the fixed frame 4, which is far away from the position of the adjusting block 5, is fixedly provided with a second guide cover 19, one end of the second guide cover 19, which is far away from the position of the fixed frame 4, is in a flared structure, when gas enters the inside of the second pipe body 2 through the first pipe body 1, the gas can enter the inside of the movable groove 13 from the first circulation groove 6 and pass through the movable block 14, the second circulation groove 17 and the pressurizing cover 18, the gas can blow the movable block 14 to one end of the position of the water inlet 16, the movable block 14 can block the water inlet 16, when gas enters the first pipe body 1 from the inside of the second pipe body 2, the gas enters the movable groove 13 through the water inlet 16 and flows into one end of the movable block 14 to the water outlet 15 through the movable block 14, the second circulation groove 17 and the pressurizing cover 18, so that the gas blows the movable block 14 to the end of the water outlet 15, the movable block 14 blocks the water outlet 15, and the gas enters the first pipe body 1 through the water inlet 16, the second circulation groove 17 and the first circulation groove 6, so that the purpose of bidirectional throttling is achieved.

The working principle is as follows: when using, this utility model discloses a when needing to adjust the flow between first body 1 and the second body 2, through rotating threaded rod 11, threaded rod 11 cooperation nut 12 makes threaded rod 11 can drive lifter plate 9 and reciprocate, and when lifter plate 9 reciprocated, can make lifter plate 9 drive closure plate 8 reciprocate at closure plate 7, thereby change the size of 6 flow area in first-class logical groove, can be with the flow between adjusting first body 1 and the second body 2, make this two-way choke valve can adjust the flow as required, thereby realize the purpose of this pipeline type choke valve convenient to use.

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. A cylinder pipe type throttle valve, includes first body (1), its characterized in that: one end of the first pipe body (1) is fixedly connected with a second pipe body (2), the inner wall of the first pipe body (1) is fixedly connected with a fixed frame (4), a regulating block (5) penetrates through and is embedded into the fixed frame (4), the middle parts of the fixed frame (4) and the regulating block (5) are respectively provided with a first flow through groove (6), the insides of the first pipe body (1), the fixed frame (4) and the regulating block (5) are respectively provided with a blocking groove (7), the inner wall of the blocking groove (7) is movably inserted with a blocking plate (8), the top of the blocking plate (8) is fixedly connected with a lifting plate (9), the top of the first pipe body (1) corresponding to the position of the blocking plate (8) is fixedly connected with a sealing cover (10), the lifting plate (9) is movably connected with the inner wall of the sealing cover (10), the top of the lifting plate (9) is rotatably connected with a threaded rod (11, the threaded rod (11) penetrates through and extends to the top of the sealing cover (10), a nut (12) penetrates through and is embedded into one end of the sealing cover (10) corresponding to the position of the threaded rod (11), and the inner wall of the nut (12) is in threaded connection with the surface of the threaded rod (11).

2. The cylinder line type throttle valve according to claim 1, wherein: the inner wall fixedly connected with of first body (1) first direction cover (3), the one end of the corresponding fixed frame (4) position of first direction cover (3) is flaring formula structure.

3. The cylinder line type throttle valve according to claim 1, wherein: the inner diameter of the second pipe body (2) is larger than that of the first pipe body (1), the inside of the first pipe body (1) is communicated with the inside of the first flow through groove (6), and the inside of the blocking groove (7) is communicated with the inside of the first flow through groove (6).

4. The cylinder line type throttle valve according to claim 1, wherein: activity groove (13) have been seted up to the inside of fixed frame (4), the inner wall swing joint of activity groove (13) has movable block (14), delivery port (15) have been seted up on the surface of the corresponding activity groove (13) position of fixed frame (4), and the inside of delivery port (15) communicates with the inside homogeneous phase of activity groove (13) and second body (2) respectively.

5. The cylinder line type throttle valve according to claim 1, wherein: a water inlet (16) is formed in one end, far away from the adjusting block (5), of the fixing frame (4), and the inside of the water inlet (16) is communicated with the inside of the second pipe body (2) and the inside of the movable groove (13) respectively.

6. The cylinder line type throttle valve according to claim 4, wherein: second circulation groove (17) have been seted up at the middle part of movable block (14), second circulation groove (17) run through and extend to the both ends of movable block (14), other fixedly connected with pressurization cover (18) are equallyd divide at the both ends of second circulation groove (17) inner wall, the position that adds corresponding second circulation groove (17) both ends of pressurization cover (18) is flaring formula structure, the one end fixedly connected with second direction cover (19) of regulating block (5) position are kept away from in fixed frame (4), the one end that fixed frame (4) position was kept away from in second direction cover (19) is flaring formula structure.