CN212775803U

CN212775803U - Anti-blocking hydraulic valve component

Info

Publication number: CN212775803U
Application number: CN202021531247.3U
Authority: CN
Inventors: 陈吉斌
Original assignee: Changde Huajun Machinery Equipment Manufacturing Co Ltd
Current assignee: Changde Huajun Machinery Equipment Manufacturing Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-23
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a prevent blockking up hydraulic valve member relates to prevent blockking up hydraulic valve member technical field, including the valve pipe, the inside fixed mounting of valve pipe has the filter plate board, it is provided with the clearance part of scraping its surface to run through on the filter plate board, the clearance part is including lining up the inboard transmission shaft of filter plate board, transmission shaft one end fixed mounting has the piece of scraping, the inside of valve pipe is provided with the locating part of restriction transmission shaft displacement, the inside of valve pipe is provided with the rotatory driver part of drive transmission shaft. The utility model has the advantages that: the filter screen plate filters impurities in the valve pipe, the scraping block can be scraped on the surface of the filter screen plate, the scraping block is driven to rotate by using the flow force of a working medium in the valve pipe, driving equipment is not required to be additionally added, the impurities are prevented from being attached to the filter screen plate, and the problem that the conveying capacity of the valve pipe is reduced due to the blockage of the filter screen plate is avoided.

Description

Anti-blocking hydraulic valve component

Technical Field

The utility model relates to a prevent blockking up hydrovalve component technical field specifically is a prevent blockking up hydrovalve component.

Background

The hydraulic valve is an automatic element operated by pressure oil, and can be used for remotely controlling the on-off of oil, gas and water pipeline systems of hydropower stations. It is commonly used for oil circuits of clamping, controlling, lubricating and the like.

At present, a filter screen plate is additionally arranged in a valve pipe of the anti-blocking hydraulic valve to filter impurities in a working medium, so that the hydraulic valve is prevented from being blocked, but in the using process, a large amount of impurities are attached to the filter screen plate, so that the passing capacity of the filter screen plate is reduced, and the conveying efficiency of a pipeline is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent blockking up hydraulic valve member can scrape the surface of filtering the otter board, reduces gathering of filtering otter board surface impurity, utilizes the pipeline internal flow power to clear up the part of clearing up.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent blockking up hydrovalve component, includes the valve pipe, the inside fixed mounting of valve pipe has the filter plate, it is provided with the cleaning member who scrapes its surface to run through on the filter plate, the cleaning member is including lining up the inboard transmission shaft of filter plate, transmission shaft one end fixed mounting scrapes the piece, the inside of valve pipe is provided with the positioning element who restricts transmission shaft displacement, the inside of valve pipe is provided with the rotatory drive assembly of drive transmission shaft.

Preferably, the positioning part comprises a connecting rod fixedly installed on the inner wall of the valve pipe, a positioning sleeve is arranged at one end of the connecting rod, the transmission shaft penetrates through the positioning sleeve, and a limiting block is arranged on the outer side of the transmission shaft.

Preferably, the number of the limiting blocks is two, and the two limiting blocks are respectively attached to two ends of the positioning sleeve in a sliding mode.

Preferably, the driving part comprises a rotating shaft which is rotatably connected in the valve pipe, a driving impeller is fixedly sleeved on the outer side of the rotating shaft, and a driven gear is arranged at one end of the transmission shaft.

Preferably, the outer side of the rotating shaft is fixedly sleeved with a driving gear, and the driving gear and the driven gear are meshed with each other.

Preferably, the valve pipe is communicated with a drain pipe, the drain pipe is positioned above the filter screen plate, and the drain pipe is provided with threads.

Compared with the prior art, the beneficial effects of the utility model are that: this anti-clogging hydraulic valve component: the filter screen board through setting up filters the intraductal impurity of valve, what set up scrapes the piece and can scrape on the filter screen board surface, avoid impurity to adhere to on the filter screen board, avoid filtering the screen board and block up and lead to the conveying capacity decline of valve pipe, and scrape the piece and utilize the flowing force of valve intraductal working medium still to drive, do not need the amount to add drive arrangement, and through filtering a blow off pipe in screen board the place ahead increase, when impurity is too much, can discharge through the blow off pipe.

Drawings

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

FIG. 2 is a schematic view of the cleaning assembly and its components of the present invention;

fig. 3 is a schematic structural diagram of the driving part of the present invention.

In the figure: 10. a valve tube; 11. a blow-off pipe; 12. a connecting rod; 13. a positioning sleeve; 14. a drive shaft; 15. a limiting block; 16. a rotating shaft; 17. a driven gear; 18. a driving gear; 19. driving the impeller; 21. a filter screen plate; 22. and (5) scraping the block.

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: a hydraulic valve component for preventing blockage comprises a valve pipe 10, a filter screen plate 21 is fixedly arranged inside the valve pipe 10, the filter screen plate 21 can filter impurities in the valve pipe 10, a cleaning component for scraping the surface of the filter screen plate 21 penetrates through the filter screen plate 21, the filtered impurities can be attached to the surface of the filter screen plate 21 and can be cleaned through the cleaning component, the cleaning component comprises a transmission shaft 14 penetrating through the inner side of the filter screen plate 21, the transmission shaft 14 can rotate, a scraping block 22 is fixedly arranged at one end of the transmission shaft 14 and can be driven to rotate when the transmission shaft 14 rotates, the scraping block 22 can scrape the surface of the filter screen plate 21 to prevent the impurities from being attached to the filter screen plate 21 and prevent the conveying capacity of the valve pipe 10 from being reduced due to blockage of the filter screen plate 21, a positioning component for limiting displacement of the transmission shaft 14 is arranged inside the valve pipe 10, the positioning component can limit the transmission shaft 14 to enable the transmission shaft 14 to rotate only but not to displace in other modes, a driving component for driving the transmission shaft 14 to rotate is arranged in the valve tube 10, and the driving component can drive the transmission shaft 14 to rotate.

Please refer to fig. 1 and fig. 2, the positioning component includes a connecting rod 12 fixedly installed on the inner wall of the valve tube 10, one end of the connecting rod 12 is provided with a positioning sleeve 13, the positioning sleeve 13 penetrates through the transmission shaft 14, the setting of the positioning sleeve 13 limits the transmission shaft 14, displacement of the transmission shaft 14 is avoided, the outer side of the transmission shaft 14 is provided with two limiting blocks 15, the number of the limiting blocks 15 is two, the two limiting blocks 15 are respectively attached to two ends of the positioning sleeve 13 in a sliding manner, the two limiting blocks 15 limit the transmission shaft 14 equally, the transmission shaft 14 is limited by the positioning sleeve 13 and the limiting blocks 15, and the transmission shaft 14 can only rotate.

Referring to fig. 1 and 3, the driving part includes a rotating shaft 16 rotatably connected in the valve pipe 10, the rotating shaft 16 can rotate, a driving impeller 19 is fixedly sleeved outside the rotating shaft 16, the driving impeller 19 is driven by the flow force in the valve pipe 10 to rotate, and then the rotating shaft 16 is driven to rotate by the driving impeller 19, a driven gear 17 is arranged at one end of the transmission shaft 14, a driving gear 18 is fixedly sleeved outside the rotating shaft 16, the driving gear 18 and the driven gear 17 are engaged with each other, the driving gear 18 is driven to rotate by the rotating shaft 16, and then the driven gear 17 also rotates, and further the transmission shaft 14 is driven to rotate.

Referring to fig. 1, a drain pipe 11 is communicated with a valve pipe 10, the drain pipe 11 is positioned above a filter screen plate 21, the drain pipe 11 is provided with threads, a threaded cover can be installed on the drain pipe 11 to realize blocking, and when impurities are excessive, the impurities can be discharged through the drain pipe 11.

The utility model discloses a theory of operation: in the use, filter plate 21 can filter the impurity in valve pipe 10, the impurity of crossing filters out can be attached to the surface of filtering plate 21, drive impeller 19 receives the impetus of valve pipe 10 internal flow force and can rotate, and then it is rotatory to drive pivot 16 through drive impeller 19, and then driven gear 17 also can rotate, and then drive transmission shaft 14 and rotate, can drive when transmission shaft 14 is rotatory and scrape piece 22 and rotate, it can scrape on the surface of filtering plate 21 to scrape piece 22, avoid impurity to attach to on filtering plate 21, guarantee valve pipe 10's transport efficiency, when impurity is too much, can be through unscrewing the sealed of blow off pipe 11, carry out the discharge of impurity.

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. An anti-clogging hydraulic valve member comprising a valve tube (10), characterized in that: the utility model discloses a valve pipe, including valve pipe (10), the inside fixed mounting of valve pipe (10) has filter screen board (21), it is provided with the cleaning member who scrapes its surface to run through on filter screen board (21), cleaning member is including lining up transmission shaft (14) that filter screen board (21) are inboard, transmission shaft (14) one end fixed mounting scrapes piece (22), the inside of valve pipe (10) is provided with the locating part of restriction transmission shaft (14) displacement, the inside of valve pipe (10) is provided with the rotatory drive unit of drive transmission shaft (14).

2. The anti-jam hydraulic valve member as set forth in claim 1 wherein: the positioning component comprises a connecting rod (12) fixedly installed on the inner wall of the valve pipe (10), a positioning sleeve (13) is arranged at one end of the connecting rod (12), the transmission shaft (14) penetrates through the positioning sleeve (13), and a limiting block (15) is arranged on the outer side of the transmission shaft (14).

3. The anti-jam hydraulic valve member as set forth in claim 2 wherein: the number of the limiting blocks (15) is two, and the two limiting blocks (15) are respectively attached to two ends of the positioning sleeve (13) in a sliding mode.

4. The anti-jam hydraulic valve member as set forth in claim 1 wherein: the driving part comprises a rotating shaft (16) which is rotatably connected in the valve pipe (10), a driving impeller (19) is fixedly sleeved on the outer side of the rotating shaft (16), and a driven gear (17) is arranged at one end of the transmission shaft (14).

5. The anti-jam hydraulic valve member as set forth in claim 4 in which: the outer side of the rotating shaft (16) is fixedly sleeved with a driving gear (18), and the driving gear (18) and the driven gear (17) are meshed with each other.

6. The anti-jam hydraulic valve member as set forth in claim 1 wherein: the valve pipe (10) is communicated with a sewage discharge pipe (11), the sewage discharge pipe (11) is positioned above the filter screen plate (21), and the sewage discharge pipe (11) is provided with threads.