CN216843379U

CN216843379U - Lock sediment valve with clearance function

Info

Publication number: CN216843379U
Application number: CN202220575674.4U
Authority: CN
Inventors: 欧阳庆战; 孙进; 王松; 陈军; 刘磊; 周召贤; 蔡鹏伟; 况福腾; 周世君
Original assignee: Chongqing Tetong Valve Co ltd
Current assignee: Chongqing Tetong Valve Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-28
Anticipated expiration: 2032-03-15

Abstract

The utility model belongs to the technical field of the valve technique and specifically relates to a lock sediment valve with clearance function is related to, and it includes the valve body, the valve body includes import pipe and outlet pipe, still includes a clearance section of thick bamboo, filter, clearance board and drive assembly, a clearance section of thick bamboo sets up in the import pipe, set up the intercommunication mouth with a clearance section of thick bamboo intercommunication in the import pipe, the filter interception sets up in the import pipe and flushes with the inner wall of a clearance section of thick bamboo, the fixed brush hair that is provided with on the clearance board, brush hair and filter looks butt, drive assembly is used for driving the filter and slides the impurity of brushing off on the filter and makes impurity drop to the clearance section of thick bamboo in. This application has the effect of the normal use of guarantee lock sediment valve.

Description

Lock sediment valve with clearance function

Technical Field

The application relates to the technical field of valves, in particular to a slag locking valve with a cleaning function.

Background

In a rapidly developing coal chemical industry project, a slag locking valve is one of important devices for measuring process medium fluid, and has the characteristics of small fluid resistance, smooth flow, quick opening and closing and easiness in automatic control, so that the slag locking valve is more and more widely applied, and is widely applied to industries such as coal chemical industry, polycrystalline silicon, petroleum, chemistry, electric power, metallurgy, cement, sugar manufacturing, mines and the like.

At present, as a chinese patent document with patent publication No. CN208845773U, it discloses a slag locking valve, which includes a left valve body, a right valve body, a valve seat disposed on the left and right valve body members, a valve ball disposed in the valve seat, and a vertically disposed valve rod fixedly disposed on the top of the valve ball, wherein the left valve body and the right valve body are connected to form a vertically upward convex cavity portion.

The related art described above has the following drawbacks: in the coal chemical industry, the medium fluid often causes the slag locking valve to be blocked and fail when flowing through the slag locking valve due to more impurities contained in the medium fluid.

SUMMERY OF THE UTILITY MODEL

In order to ensure the normal use of lock sediment valve, this application provides a lock sediment valve with clearance function.

The application provides a lock sediment valve with clearance function adopts following technical scheme:

the utility model provides a lock sediment valve with clearance function, includes the valve body, the valve body includes import pipe and outlet pipe, still includes a clearance section of thick bamboo, filter, clearance board and drive assembly, a clearance section of thick bamboo sets up in the import pipe, set up the intercommunication mouth with a clearance section of thick bamboo intercommunication in the import pipe, the filter interception sets up in the import pipe and flushes with the inner wall of a clearance section of thick bamboo, the fixed brush hair that is provided with on the clearance board, brush hair and filter looks butt, drive assembly is used for driving the filter and slides the impurity of brushing off on the filter and makes impurity drop to the clearance section of thick bamboo in.

Through adopting above-mentioned technical scheme, at first through the filter interception filter get into the medium fluid of the import pipe of valve body, reuse drive assembly drive filter to slide and brush the impurity on the filter and make impurity drop to the clearance section of thick bamboo in to impurity in the fluid medium that will enter in the lock sediment valve filters in advance and clears up, and prevents to block up the valve body, ensures the normal operating of valve body.

Optionally, the cleaning barrel comprises a communicating barrel and a sealing plate, the communicating barrel is communicated with the inlet pipe, the sealing plate is hinged to the communicating barrel, a first sealing ring is arranged between the communicating barrel and the sealing plate, the first sealing ring is fixedly arranged on the end wall, away from the inlet pipe, of the communicating barrel, a fixing part used for fixing the sealing plate to cover the communicating barrel is arranged on the communicating barrel, the driving assembly comprises a push-pull rod, one end of the push-pull rod is fixedly connected to the cleaning plate, the other end of the push-pull rod penetrates through the sealing plate in a sliding mode, a second sealing ring is sleeved on the push-pull rod, and the second sealing ring is fixedly arranged on the face, close to the inlet pipe, of the sealing plate.

Through adopting above-mentioned technical scheme, when the impurity in the clearance section of thick bamboo is too much, can rotate the closing plate and open to the impurity in the clearance intercommunication section of thick bamboo, after the clearance finishes, the position of using the fixed closing plate of mounting can, and operating personnel can drive the brush hair on the clearance board and clear up the filter through making a round trip to stimulate the push-and-pull rod, easy operation and convenient, wherein first sealing washer and second sealing washer can play sealed effect, and prevent fluid medium leakage.

Optionally, the fixing part includes a screw rod and a butterfly nut, the screw rod is hinged to the communicating cylinder, the hinge axis of the screw rod is parallel to the hinge axis of the sealing plate, a fixing seat is arranged on the sealing plate, a clamping opening for the screw rod to move in is formed in the fixing seat, and the butterfly nut is in threaded connection with the screw rod and is abutted to the fixing seat.

Through adopting above-mentioned technical scheme, operating personnel unscrews butterfly nut manually, rotates the screw rod again and shifts out the joint mouth of fixing base with the screw rod, can open the closing plate, easy operation and convenient, and butterfly nut can make things convenient for operating personnel to twist.

Optionally, the driving assembly further comprises a spring, the spring is located outside the communicating cylinder, the spring is sleeved on the push-pull rod, one end of the spring is fixedly connected to the sealing plate, and the other end of the spring is fixedly connected to the push-pull rod.

Through adopting above-mentioned technical scheme, the spring can order about the cleaning plate and be located a cleaning barrel, makes the cleaning plate not block the filter, and operating personnel is promoting the push-and-pull rod after clearing up the filter, and the spring can play the effect that resets to make things convenient for the operating personnel operation.

Optionally, a plurality of needle bars are fixedly arranged on the surface of the cleaning plate far away from the filter plate.

By adopting the technical scheme, in the process of sliding the cleaning plate by pulling the push-pull rod, the fluid medium can be stirred by the needle rod, a certain vortex is formed to impact the filter plate, and meanwhile, impurities in the fluid medium can be clamped on the needle rod, so that the effect of further cleaning is achieved.

Optionally, a slag blocking hopper is fixedly arranged in the communicating cylinder, the outer wall of the slag blocking hopper is fixedly connected with the inner wall of the communicating cylinder, and the slag blocking hopper is funnel-shaped.

Through adopting above-mentioned technical scheme, after impurity drops to in the intercommunication section of thick bamboo, the funnel-shaped setting of keeping off the sediment fill can block that the impurity in the intercommunication section of thick bamboo returns under fluid medium's impact negative pressure in the pipeline of lock sediment valve.

Optionally, a magnetic plate is fixedly arranged on one side of the sealing plate close to the inlet pipe.

By adopting the technical scheme, the magnetic plate can adsorb metal residues in the fluid medium and prevent the metal residues from blocking the slag locking valve.

Optionally, an operating rod is fixedly arranged at one end of the push-pull rod penetrating through the sealing plate.

Through adopting above-mentioned technical scheme, the action bars can make things convenient for operating personnel to operate, has the effect of province's power.

In summary, the present application includes at least one of the following beneficial technical effects:

1. firstly, a medium fluid entering an inlet pipe of the valve body is intercepted and filtered by the filter plate, then the driving assembly is used for driving the filter plate to slide and brush impurities on the filter plate and enabling the impurities to fall into the cleaning barrel, so that the impurities in the fluid medium entering the slag locking valve are filtered and cleaned in advance, the valve body is prevented from being blocked, and the normal operation of the valve body is guaranteed;

2. an operator manually unscrews the butterfly nut, then rotates the screw rod and moves the screw rod out of the clamping port of the fixing seat, so that the sealing plate can be opened, the operation is simple and convenient, and the butterfly nut can be conveniently screwed by the operator;

3. the magnetic plate can adsorb metal residues in the fluid medium and prevent the metal residues from blocking the slag locking valve.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of the present application showing the structure of the cleaning plate, drive assembly and fasteners.

Description of the reference numerals: 1. a valve body; 11. an inlet pipe; 111. a communication port; 12. an outlet pipe; 2. cleaning the cylinder; 21. a communication cylinder; 22. a sealing plate; 3. a filter plate; 4. cleaning the plate; 41. brushing; 42. a needle bar; 5. a drive assembly; 51. a push-pull rod; 511. a second seal ring; 52. a spring; 53. an operating lever; 6. a first seal ring; 7. a fixing member; 71. a screw; 72. a butterfly nut; 73. a fixed seat; 74. a card interface; 8. a slag blocking hopper; 9. a magnetic plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses lock sediment valve with clearance function. Referring to fig. 1 and 2, the slag locking valve with the cleaning function comprises a valve body 1, wherein the valve body 1 comprises an inlet pipe 11 and an outlet pipe 12, a cleaning cylinder 2 and a filter plate 3, cleaning plate 4 and drive

assembly

5, 2 fixed welding of cleaning barrel are on importing pipe 11, cleaning

barrel

2 and 11 mutually perpendicular installations of import pipe, import pipe 11 is last to set up the intercommunication mouth 111 with 2 intercommunications of cleaning barrel, 3 interception settings of filter flush with the inner wall of cleaning barrel 2 in importing pipe 11, it has brush hair 41 to fix bonding on cleaning plate 4, brush hair 41 is soft brush hair,

brush hair

41 and 3 looks butt of filter, the fixed welding has many needle bars 42 on the face of filter 3 is kept away from to cleaning plate 4, needle bar 42 is perpendicular with the plane that cleaning plate 4 located, drive assembly 5 is used for driving 3 sliding of filter and brushes the impurity on the filter 3 and makes impurity drop to the cleaning barrel 2 in.

Referring to fig. 2, the cleaning cylinder 2 includes a communicating cylinder 21 and a sealing plate 22, the communicating cylinder 21 is communicated with the inlet pipe 11, the sealing plate 22 is hinged to the communicating cylinder 21, a magnetic plate 9 is bonded to one side of the sealing plate 22 close to the inlet pipe 11 through glue, a first sealing ring 6 is mounted between the communicating cylinder 21 and the sealing plate 22, the first sealing ring 6 is fixedly bonded to an end wall of the communicating cylinder 21 far away from the inlet pipe 11, a fixing member 7 for fixedly covering the sealing plate 22 on the communicating cylinder 21 is arranged on the communicating cylinder 21, the driving assembly 5 includes a push-pull rod 51, one end of the push-pull rod 51 is fixedly connected to the cleaning plate 4, the other end of the push-pull rod 51 penetrates through the sealing plate 22 in a sliding manner, an operating rod 53 is fixedly welded to one end of the push-pull rod 51 penetrating through the sealing plate 22, a second sealing ring 511 is sleeved on the push-pull rod 51, the second sealing ring 511 is fixedly bonded to a side of the sealing plate 22 close to the inlet pipe 11, when the impurity in a clearance section of thick bamboo 2 is too much, can rotate sealing plate 22 and open to the impurity in the clearance intercommunication section of thick bamboo 21, after the clearance finishes, use the fixed position of sealing plate 22 of mounting 7 can, and operating personnel can drive brush hair 41 on the clearance board 4 and clear up filter 3 through making a round trip to pull push-and-pull rod 51, easy operation and convenient, wherein first sealing washer 6 and second sealing washer 511 can play sealed effect, and prevent fluid medium leakage.

Referring to fig. 2, the fixing member 7 includes a screw 71 and a wing nut 72, the screw 71 is hinged to the communicating tube 21, a hinge axis of the screw 71 is parallel to a hinge axis of the sealing plate 22, a fixing seat 73 is welded to the sealing plate 22, a clamping opening 74 for the screw 71 to move in is formed in the fixing seat 73, the wing nut 72 is connected to the screw 71 in a threaded manner and abuts against the fixing seat 73, an operator manually unscrews the wing nut 72, then rotates the screw 71 and moves the screw 71 out of the clamping opening 74 of the fixing seat 73, the sealing plate 22 can be opened, and the wing nut 72 can be conveniently screwed by the operator.

Referring to fig. 2, the driving assembly 5 further includes a spring 52, the spring 52 is located outside the communication cylinder 21, the spring 52 is sleeved on the push-pull rod 51, one end of the spring 52 is fixedly connected to the sealing plate 22, the other end of the spring is fixedly connected to the push-pull rod 51, the spring 52 can drive the cleaning plate 4 to be located in the cleaning cylinder 2, the cleaning plate 4 does not block the filter plate 3, and the spring 52 can perform a resetting function after the operator pushes the push-pull rod 51 to clean the filter plate 3.

Referring to fig. 2, a slag blocking hopper 8 is fixedly installed in the communicating cylinder 21, the outer wall of the slag blocking hopper 8 is fixedly connected with the inner wall of the communicating cylinder 21, the slag blocking hopper 8 is funnel-shaped, and after impurities fall into the communicating cylinder 21, the funnel-shaped arrangement of the slag blocking hopper 8 can prevent the impurities in the communicating cylinder 21 from returning to the pipeline of the slag locking valve under the impact negative pressure of the fluid medium.

The implementation principle of the slag locking valve with the cleaning function in the embodiment of the application is as follows: at first, the filter 3 intercepts and filters the medium fluid entering the inlet pipe 11 of the valve body 1, and an operator pushes and pulls the push-pull rod 51 to drive the filter 3 to slide, brush and remove impurities on the filter 3 and make the impurities fall into the cleaning barrel 2, so that the impurities in the fluid medium entering the valve body 1 are filtered and cleaned in advance, the valve body 1 is prevented from being blocked, and the normal operation of the valve body 1 is guaranteed.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A lock sediment valve with clearance function, includes valve body (1), valve body (1) includes inlet pipe (11) and outlet pipe (12), its characterized in that: still include a clearance section of thick bamboo (2), filter (3), clearance board (4) and drive assembly (5), clearance section of thick bamboo (2) set up on import pipe (11), set up intercommunication mouth (111) with a clearance section of thick bamboo (2) intercommunication on import pipe (11), filter (3) interception setting flushes in import pipe (11) and with the inner wall of a clearance section of thick bamboo (2), the fixed brush hair (41) that is provided with on clearance board (4), brush hair (41) and filter (3) looks butt, drive assembly (5) are used for driving filter (3) to slide the impurity on the brush-removal filter (3) and make impurity drop to a clearance section of thick bamboo (2).

2. The slag locking valve with the cleaning function is characterized in that: the cleaning cylinder (2) comprises a communicating cylinder (21) and a sealing plate (22), the communicating cylinder (21) is communicated with the inlet pipe (11), the sealing plate (22) is hinged on the communicating cylinder (21), a first sealing ring (6) is arranged between the communicating cylinder (21) and the sealing plate (22), the first sealing ring (6) is fixedly arranged on the end wall of the communicating cylinder (21) far away from the inlet pipe (11), the communicating cylinder (21) is provided with a fixing piece (7) for fixedly covering the sealing plate (22) on the communicating cylinder (21), the driving component (5) comprises a push-pull rod (51), one end of the push-pull rod (51) is fixedly connected to the cleaning plate (4), the other end of the push-pull rod (51) penetrates through the sealing plate (22) in a sliding mode, the push-pull rod (51) is provided with a second sealing ring (511), and the second sealing ring (511) is fixedly arranged on the surface, close to the inlet pipe (11), of the sealing plate (22).

3. The slag locking valve with the cleaning function as claimed in claim 2, wherein: the fixing piece (7) comprises a screw rod (71) and a butterfly nut (72), the screw rod (71) is hinged to a communicating cylinder (21), the hinge axis of the screw rod (71) is parallel to the hinge axis of the sealing plate (22), a fixing seat (73) is arranged on the sealing plate (22), a clamping opening (74) used for allowing the screw rod (71) to move in is formed in the fixing seat (73), and the butterfly nut (72) is in threaded connection with the screw rod (71) and abutted to the fixing seat (73).

4. The slag locking valve with the cleaning function is characterized in that: the driving assembly (5) further comprises a spring (52), the spring (52) is located outside the communicating cylinder (21), the spring (52) is sleeved on the push-pull rod (51), one end of the spring (52) is fixedly connected to the sealing plate (22), and the other end of the spring is fixedly connected to the push-pull rod (51).

5. The slag locking valve with the cleaning function is characterized in that: a plurality of needle bars (42) are fixedly arranged on the surface of the cleaning plate (4) far away from the filter plate (3).

6. The slag locking valve with the cleaning function is characterized in that: a slag blocking hopper (8) is fixedly arranged in the communicating cylinder (21), the outer wall of the slag blocking hopper (8) is fixedly connected with the inner wall of the communicating cylinder (21), and the slag blocking hopper (8) is funnel-shaped.

7. The slag locking valve with the cleaning function is characterized in that: and a magnetic plate (9) is fixedly arranged on one surface of the sealing plate (22) close to the inlet pipe (11).

8. The slag locking valve with the cleaning function as claimed in claim 4, wherein: an operating rod (53) is fixedly arranged at one end of the push-pull rod (51) penetrating through the sealing plate (22).