CN217898946U

CN217898946U - Anti-blocking valve

Info

Publication number: CN217898946U
Application number: CN202221396320.XU
Authority: CN
Inventors: 张旭
Original assignee: Wenzhou Hongqiu Machinery Co ltd
Current assignee: Wenzhou Hongqiu Machinery Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-25
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to the technical field of valves, and an anti-blocking type valve is disclosed, which comprises a valve body, the surface left side welded fastening of valve body has the inlet tube, the surface right side welded fastening of valve body has the outlet pipe, the equal welded fastening of terminal surface of inlet tube and outlet pipe has flange, the up end activity of valve body is pegged graft and is had the top cap, the bottom surface activity of valve body is pegged graft and is had the bottom, the equal threaded connection of terminal surface of top cap and bottom has the screw, the up end middle part welded fastening of top cap has outer surely the barrel, the surface threaded connection who decides the barrel outward has the swivel nut, the top welded fastening of swivel nut has the turn button. This prevent stifled formula valve is connected with the outside pipeline through the flange with inlet tube and each side of outlet pipe to also can carry out the automatically cleaning when rivers pass through the valve body, thereby prevent that the valve body from blockking up its inside with remaining impurity at the during operation.

Description

Anti-blocking valve

Technical Field

The utility model relates to the technical field of valves, specifically be an anti-blocking type valve.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

Current valve structure is comparatively simple, and the function singleness mostly only has the function of switch to do not have the function of preventing blocking up, in the in-service use, the inside of liquid may contain impurity, and impurity may remain some impurity in the inside of valve when the valve, can accumulate a large amount of impurity in the valve inside in the past in the long run, not only influences the normal switch function of valve, can influence the velocity of flow when liquid passes through the valve in addition.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prevent stifled formula valve has solved the valve and has prevented stifled problem.

(II) technical scheme

For the purpose that realizes that above-mentioned valve prevents stifled, the utility model provides a following technical scheme: an anti-blocking valve comprises a valve body, wherein a water inlet pipe is fixedly welded on the left side of the outer surface of the valve body, a water outlet pipe is fixedly welded on the right side of the outer surface of the valve body, connecting flanges are fixedly welded on the end surfaces of the water inlet pipe and the water outlet pipe, a top cover is movably inserted on the upper end surface of the valve body, a bottom cover is movably inserted on the bottom surface of the valve body, screws are connected with the end surfaces of the top cover and the bottom cover in a threaded manner, an outer fixed screw cylinder is fixedly welded in the middle of the upper end surface of the top cover, a screw sleeve is connected with the outer surface of the outer fixed screw cylinder in a threaded manner, and a rotating button is fixedly welded on the top end of the screw sleeve;

the inner part of the outer fixed screw cylinder is rotatably connected with an inner rotating shaft, the outer surface of the inner rotating shaft is fixedly welded with a cleaning inner scraping blade, the inner wall of the valve body is provided with a side groove, the inner top surface and the bottom surface of the side groove are rotatably connected with outer rotating shafts, the middle part of the outer surface of the outer rotating shaft is fixedly welded with a cleaning outer scraping blade, the upper side and the lower side of the outer surface of the outer rotating shaft are fixedly welded with springs, a water inlet pipe and a water outlet pipe can be respectively and fixedly connected with an external pipeline through connecting flanges, when water flow enters the valve body from the water inlet pipe, the cleaning inner scraping blade can impact the cleaning inner scraping blade and drive the cleaning inner scraping blade to rotate, the cleaning inner scraping blade drives the inner rotating shaft to rotate, the water flow can be stirred to the port of the water outlet pipe to flow out along with the rotation of the cleaning inner scraping blade, and the end surfaces of the top cover and the bottom cover and the inner side wall of the valve body can be connected in a sliding manner while the cleaning inner scraping blade rotates, the end surfaces of the top cover and the bottom cover and the residual impurities on the inner side wall of the valve body are scraped completely to prevent the residual impurities from blocking the valve body, in addition, when the cleaning inner scraping blade rotates to one side of the side groove from the inner side wall of the valve body, the cleaning inner scraping blade drives the cleaning outer scraping blade to rotate and hide the cleaning outer scraping blade in the side groove, the spring contracts at the moment, when the cleaning inner scraping blade is far away from the cleaning outer scraping blade, the spring stretches and drives the cleaning outer scraping blade to rotate to the inside of the valve body again to be contacted with the next cleaning inner scraping blade, so that the residual impurities on the surface of the cleaning inner scraping blade can be scraped by sliding the cleaning outer scraping blade on the surface of the cleaning inner scraping blade, the impurities are prevented from being attached to the surface of the cleaning inner scraping blade, when the valve needs to be closed, only the rotating button needs to be rotated, and the rotating button can be fixed when the rotating button is contacted with the inner rotating shaft, so that the valve can be closed.

Preferably, the spring is in a spiral shape, one end of the spring, which is far away from the outer rotating shaft, is welded and fixed with the inner wall of the side groove, so that the cleaning outer scraping blade can be driven to rotate through the extension or contraction of the spring, the cleaning outer scraping blade can be hidden inside the side groove, and the cleaning inner scraping blade is prevented from interfering with the cleaning outer scraping blade when rotating.

Preferably, the side groove, the inner cleaning scraping blade and the outer cleaning scraping blade are arc-shaped, the inner cleaning scraping blade and the outer cleaning scraping blade are in mutual contact, the outer cleaning scraping blade is matched with the side groove, so that the outer cleaning scraping blade can slide on the surface of the inner cleaning scraping blade to scrape off residual impurities on the surface of the inner cleaning scraping blade, and the impurities are prevented from being attached to the surface of the inner cleaning scraping blade.

Preferably, the bottom end of the inner rotating shaft is in contact with the bottom cover and is rotatably connected with the bottom cover, and the top end of the inner rotating shaft is in contact with the rotating knob, so that when the valve needs to be closed, the rotating knob only needs to be rotated, and when the rotating knob is in contact with the inner rotating shaft, the rotating knob can be fixed, and the valve can be closed.

Preferably, the screws on the upper side and the lower side penetrate through the top cover and the bottom cover respectively and are in threaded connection with the valve body, so that the top cover and the bottom cover can be fixed with the valve body through the screws respectively.

Preferably, the cleaning inner scraping blade is respectively contacted with the top cover and the bottom cover and is in sliding connection with the top cover, the bottom cover and the inner side wall of the valve body, and when the cleaning inner scraping blade rotates, the cleaning inner scraping blade can scrape off the end faces of the top cover and the bottom cover and the residual impurities on the inner side wall of the valve body.

Compared with the prior art, the utility model provides an anti-blocking type valve possesses following beneficial effect:

1. this prevent stifled formula valve, after rivers get into the valve body from the inlet tube, can drive its rotation to doctor-bar industry impact force in the cleanness, the pivot rotates in the doctor-bar drives in the cleanness, and can stir rivers to the port outflow of outlet pipe along with the rotation of doctor-bar in the cleanness, and when doctor-bar pivoted in the cleanness, can be with the terminal surface of top cap and bottom and the inside wall sliding connection of valve body, and strike off the terminal surface of top cap and bottom and the remaining impurity of the inside wall of valve body totally, prevent that remaining impurity from blockking up the valve body.

2. This prevent stifled formula valve, doctor-bar pivoted in the cleanness can contact with outer doctor-bar of cleanness when, and when doctor-bar rotated to one side of side recess by the inside wall of valve body in the cleanness, doctor-bar drives outer doctor-bar of cleanness and rotates and hide its inside at the side recess in the cleanness this moment, the spring shrink this moment, when the outer doctor-bar of cleanness is kept away from to doctor-bar in the cleanness, the spring stretches and drives the inside that outer doctor-bar of cleanness rotated to the valve body once more this moment, doctor-bar contacts in clean next, thereby can strike off its remaining impurity in surface through the surperficial slip of doctor-bar in the cleanness outside the cleanness, prevent that impurity from being attached to the surface of doctor-bar in the cleanness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial sectional view of the structure valve body of the present invention;

FIG. 3 is a schematic view of the cleaning inner blade of the present invention;

fig. 4 is a schematic view of the outer wiper blade for cleaning structure of the present invention.

Wherein: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a connecting flange; 5. a top cover; 6. a bottom cover; 7. a screw; 8. an external fixed screw cylinder; 9. a threaded sleeve; 10. turning a button; 11. an inner rotating shaft; 12. cleaning the inner wiper blade; 13. a side groove; 14. an outer rotating shaft; 15. cleaning the outer wiper blade; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, the utility model provides an anti-blocking valve, including valve body 1, the outer surface left side welded fastening of valve body 1 has inlet tube 2, the outer surface right side welded fastening of valve body 1 has outlet pipe 3, the terminal surface welded fastening of inlet tube 2 and outlet pipe 3 has flange 4, the upper end activity of valve body 1 is pegged graft and is had top cap 5, the bottom surface activity of valve body 1 is pegged graft and is had bottom 6, the terminal surface equal threaded connection of top cap 5 and bottom cap 6 has screw 7, the upper end middle part welded fastening of top cap 5 has outer fixed barrel 8, the outer surface threaded connection of outer fixed barrel 8 has swivel nut 9, the top welded fastening of swivel nut 9 has turn button 10;

an inner rotating shaft 11 is rotatably connected inside the outer fixed screw cylinder 8, a cleaning inner scraping blade 12 is welded and fixed on the outer surface of the inner rotating shaft 11, a side groove 13 is formed in the inner wall of the valve body 1, an outer rotating shaft 14 is rotatably connected on the inner top surface and the bottom surface of the side groove 13, a cleaning outer scraping blade 15 is welded and fixed in the middle of the outer surface of the outer rotating shaft 14, springs 16 are welded and fixed on the upper side and the lower side of the outer surface of the outer rotating shaft 14, the water inlet pipe 2 and the water outlet pipe 3 can be respectively and fixedly connected with an external pipeline through a connecting flange 4, when water flow enters the valve body 1 from the water inlet pipe 2, the cleaning inner scraping blade 12 can be subjected to industrial impact force and driven to rotate, the cleaning inner scraping blade 12 drives the inner rotating shaft 11 to rotate, the water flow can be stirred to the port of the water outlet pipe 3 to flow out along with the rotation of the cleaning inner scraping blade 12, and the end surfaces of the top cover 5 and the bottom cover 6 and the inner side wall of the valve body 1 can be connected in a sliding way while the cleaning inner scraping blade 12 rotates, and scraping the end surfaces of the top cover 5 and the bottom cover 6 and the residual impurities on the inner side wall of the valve body 1 to prevent the residual impurities from blocking the valve body 1, furthermore, when the cleaning inner scraping blade 12 rotates and contacts with the cleaning outer scraping blade 15, and when the cleaning inner scraping blade 12 rotates to one side of the side groove 13 from the inner side wall of the valve body 1, the cleaning inner scraping blade 12 drives the cleaning outer scraping blade 15 to rotate and hide the cleaning outer scraping blade 15 in the side groove 13, the spring 16 contracts, when the cleaning inner scraping blade 12 is far away from the cleaning outer scraping blade 15, the spring 16 expands and drives the cleaning outer scraping blade 15 to rotate to the inside of the valve body 1 again to contact with the next cleaning inner scraping blade 12, so that the residual impurities on the surface of the cleaning inner scraping blade 12 can be scraped by the surface sliding of the cleaning outer scraping blade 15 on the cleaning inner scraping blade 12, and the impurities are prevented from attaching to the surface of the cleaning inner scraping blade 12, when it is desired to close the valve, the knob 10 is simply rotated and fixed when the knob 10 is in contact with the inner rotary shaft 11, thereby closing the valve.

Furthermore, the spring 16 is in a worm shape, and one end of the spring 16, which is far away from the outer rotating shaft 14, is welded and fixed with the inner wall of the side groove 13, so that the cleaning outer blade 15 can be driven to rotate by the expansion or contraction of the spring 16, and the cleaning outer blade 15 can be hidden inside the side groove 13, thereby preventing the cleaning inner blade 12 from interfering with the cleaning outer blade 15 when rotating.

Further, the side concave groove 13, the inner cleaning blade 12 and the outer cleaning blade 15 are arc-shaped, the inner cleaning blade 12 and the outer cleaning blade 15 are in contact with each other, and the outer cleaning blade 15 is matched with the side concave groove 13, so that impurities remained on the surface of the inner cleaning blade 12 can be conveniently scraped off by the outer cleaning blade 15 sliding on the surface of the inner cleaning blade 12, and the impurities are prevented from being attached to the surface of the inner cleaning blade 12.

Further, the bottom end of the inner rotary shaft 11 contacts with the bottom cover 6 and is rotatably connected with the bottom cover 6, and the top end of the inner rotary shaft 11 contacts with the rotary knob 10, so that when the valve needs to be closed, only the rotary knob 10 needs to be rotated, and when the rotary knob 10 contacts with the inner rotary shaft 11, the rotary knob can be fixed, so that the valve can be closed.

Further, screws 7 on the upper side and the lower side penetrate through the top cover 5 and the bottom cover 6 respectively and are in threaded connection with the valve body 1, so that the top cover 5 and the bottom cover 6 can be fixed with the valve body 1 through the screws 7 respectively.

Further, the cleaning inner scraping blade 12 is respectively contacted with the top cover 5 and the bottom cover 6 and is slidably connected with the top cover 5, the bottom cover 6 and the inner side wall of the valve body 1, and when the cleaning inner scraping blade 12 rotates, the residual impurities on the end surfaces of the top cover 5 and the bottom cover 6 and the inner side wall of the valve body 1 can be scraped completely.

When the cleaning inner scraper 12 rotates, the end surfaces of the top cover 5 and the bottom cover 6 and the inner side wall of the valve body 1 can be connected in a sliding manner, impurities remained on the end surfaces of the top cover 5 and the bottom cover 6 and the inner side wall of the valve body 1 can be scraped completely, the valve body 1 is prevented from being blocked by the remained impurities, in addition, the cleaning inner scraper 12 can be contacted with the cleaning outer scraper 15 while rotating, when the cleaning inner scraper 12 rotates to one side of the side concave groove 13 from the inner side wall of the valve body 1, the cleaning inner scraper 12 drives the cleaning outer scraper 15 to rotate and hide the impurities in the side concave groove 13, the spring 16 contracts, when the cleaning inner scraper 12 is far away from the cleaning outer scraper 15, the spring 16 stretches out and drives the cleaning outer scraper 15 to rotate to one side of the side concave groove 13, the cleaning inner scraper 12 can be contacted with the cleaning outer scraper 12, when the cleaning inner scraper 12 is close to the cleaning outer surface, the cleaning inner scraper 12 can be contacted with the cleaning outer scraper 12, and the cleaning inner surface of the cleaning outer scraper 12 can be contacted with the cleaning inner surface of the cleaning rotating button 12, and the cleaning inner rotating button 12 can be closed again, so that the cleaning inner scraper 12 can be contacted with the cleaning inner cleaning outer scraper 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an anti-blocking type valve, includes valve body (1), its characterized in that: a water inlet pipe (2) is fixedly welded on the left side of the outer surface of the valve body (1), a water outlet pipe (3) is fixedly welded on the right side of the outer surface of the valve body (1), connecting flanges (4) are fixedly welded on the end surfaces of the water inlet pipe (2) and the water outlet pipe (3), a top cover (5) is movably inserted on the upper end surface of the valve body (1), a bottom cover (6) is movably inserted on the bottom surface of the valve body (1), screws (7) are respectively connected on the end surfaces of the top cover (5) and the bottom cover (6) in a threaded manner, an outer fixed barrel (8) is fixedly welded in the middle of the upper end surface of the top cover (5), a threaded sleeve (9) is connected on the outer surface of the outer fixed barrel (8) in a threaded manner, and a rotating button (10) is fixedly welded on the top end of the threaded sleeve (9);

the inner rotary shaft (11) is rotatably connected to the inner portion of the outer fixed screw cylinder (8), a cleaning inner scraping blade (12) is fixedly welded to the outer surface of the inner rotary shaft (11), a side groove (13) is formed in the inner wall of the valve body (1), an outer rotary shaft (14) is rotatably connected to the inner top surface and the bottom surface of the side groove (13), a cleaning outer scraping blade (15) is fixedly welded to the middle of the outer surface of the outer rotary shaft (14), and springs (16) are fixedly welded to the upper side and the lower side of the outer surface of the outer rotary shaft (14).

2. The anti-blocking valve according to claim 1, characterized in that: the spring (16) is in a worm shape, and one end, far away from the outer rotating shaft (14), of the spring (16) is fixedly welded with the inner wall of the side groove (13).

3. The anti-blocking valve according to claim 1, characterized in that: the side groove (13), the inner cleaning scraper (12) and the outer cleaning scraper (15) are all arc-shaped, the inner cleaning scraper (12) and the outer cleaning scraper (15) are in mutual contact, and the outer cleaning scraper (15) is matched with the side groove (13).

4. The anti-blocking type valve according to claim 1, characterized in that: the bottom end of the inner rotating shaft (11) is in contact with the bottom cover (6) and is rotationally connected with the bottom cover (6), and the top end of the inner rotating shaft (11) is in contact with the rotating button (10).

5. The anti-blocking valve according to claim 1, characterized in that: the screws (7) on the upper side and the lower side respectively penetrate through the top cover (5) and the bottom cover (6) and are in threaded connection with the valve body (1).

6. The anti-blocking valve according to claim 1, characterized in that: the cleaning inner scraping blade (12) is respectively contacted with the top cover (5) and the bottom cover (6) and is connected with the top cover (5), the bottom cover (6) and the inner side wall of the valve body (1) in a sliding way.