CN212407764U

CN212407764U - Prevent blockking up gate valve convenient to clearance

Info

Publication number: CN212407764U
Application number: CN202020329321.7U
Authority: CN
Inventors: 房传健
Original assignee: Tianjin Guruite Machinery Manufacturing Co ltd
Current assignee: Tianjin Guruite Machinery Manufacturing Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-01-26
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to the technical field of valves, in particular to an anti-blocking gate valve convenient to clean, which is convenient for users to clean filter screens in the gate valve and improves the practicability; including the case, the filter screen, scrape mud device and collection device, both ends all are provided with the valve pipe about the case, liquid flow direction is from left to right, filter screen fixed mounting is inside the left side valve pipe, scrape mud device is installed on the top of left side valve pipe, collection device is installed to the bottom of left side valve pipe, wherein scrape mud device still includes the sleeve pipe, the connecting rod, the axle sleeve, first spring and application of force pole, sheathed tube bottom and the top fixed connection of valve pipe, sheathed tube inside is provided with the cavity, the sheathed tube top is provided with the opening, the opening communicates with each other with sheathed tube cavity, be provided with the baffle in the sheathed tube cavity, the baffle divide into cavity and lower cavity with sheathed tube cavity, the valve pipe top is provided with the ladder through-hole, ladder through-hole on the valve pipe communicates inside sheathed tube lower cavity and the pipeline of.

Description

Prevent blockking up gate valve convenient to clearance

Technical Field

The utility model relates to a technical field of valve especially relates to a prevent blockking up gate valve convenient to clearance.

Background

The gate valve is an opening and closing member flashboard, the direction of motion of flashboard is mutually perpendicular with the fluid direction, the gate valve can only be done and open and close entirely, it is little because of the flow resistance, it is laborsaving to open and close, it is high big, characteristics such as easily installation and application range are wide, possess very much demand in market, the filter screen is installed before the case to most gate valves, because the gate valve is sealed along with the long-term use of gate valve, a large amount of filtering impurity is piled up back on the filter screen, untimely clean gate valve jam that causes easily, current gate valve needs the user to dismantle the gate valve after clean, the complicated practicality of operation is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be convenient for user's clean inside filter screen of gate valve improves the jam-proof gate valve of the clearance of being convenient for of practicality.

The utility model discloses a prevent blockking up gate valve convenient to clearance, including case, filter screen, mud scraper and collection device, the valve core all is provided with the valve pipe in the left and right both ends, the liquid flow direction is from left to right, the filter screen is fixed mounting inside the valve pipe of left side, mud scraper is installed to the top of the valve pipe of left side, collection device is installed to the bottom of the valve pipe of left side, wherein mud scraper still includes sleeve pipe, connecting rod, axle sleeve, first spring and application of force pole, the bottom of sleeve pipe is connected with the top of valve pipe fixedly, the inside of sleeve pipe is provided with the cavity, the top of sleeve pipe is provided with the opening, the opening communicates with the cavity of sleeve pipe, be provided with the baffle in the cavity of sleeve pipe, the baffle divides the cavity of sleeve pipe into upper chamber and lower chamber, the valve pipe top is provided with the ladder through-hole, the ladder through-hole on the valve pipe communicates the sheathed tube with the pipeline inside of, the top of connecting rod is provided with the connector, and the axle sleeve cover is established on the connecting rod, and axle sleeve fixed mounting is on the baffle, and first spring housing is established on the connecting rod, and first spring is located between axle sleeve and the connector, and sleeve pipe top opening and connector fixed connection are passed to the bottom of application of force pole, and the bottom of connecting rod is provided with the scraper, and in the scraper imbeds to the ladder through-hole at valve pipe top, the bottom of scraper was provided with the fore-set.

The utility model discloses a prevent blockking up gate valve convenient to clearance, wherein collection device is still including collecting the storehouse, a pedestal, second spring and roof, the bottom of valve pipe is provided with protruding type groove, the top fixed mounting who collects the storehouse is in the bottom of valve pipe, the inside of collecting the storehouse is provided with the cavity, the inside base fixed mounting of cavity and the pipeline of valve pipe in protruding type groove intercommunication collection storehouse is in the bottom of collecting the storehouse cavity, second spring fixed mounting is on the base, roof and second spring fixed connection, the roof imbeds to the inside of protruding type groove.

The utility model discloses a prevent blockking up gate valve convenient to clearance still includes clean door and two sets of bolts, and the right-hand member of collecting the storehouse is provided with clean mouthful, and clean door closure is established on clean mouthful right side to use two sets of bolts to clean door fixed mounting at the right-hand member of collecting the storehouse.

The utility model discloses a prevent blockking up gate valve convenient to clearance still includes the sealing washer, and the sealing washer cover is established on the connecting rod, and sealing washer fixed mounting is in the ladder through-hole department of valve pipe.

The utility model discloses a prevent blockking up gate valve convenient to clearance, the top of application of force pole is provided with the calotte press head.

The utility model discloses a prevent blockking up gate valve convenient to clearance, the left end of clean door is provided with sealed the pad, and sealed pad embedding is to the maintenance mouth in collection storehouse in.

The utility model discloses a prevent blockking up gate valve convenient to clearance, the inside of filter screen is inlayed and is equipped with the strengthening rib.

The utility model discloses a prevent blockking up gate valve convenient to clearance, two sets of bolts all adopt butterfly bolt.

Compared with the prior art, the beneficial effects of the utility model are that: when the gate valve is clean, close the case, press the top of application of force pole, the deformation elasticity of first spring is overcome to the application of force pole, drives the connecting rod and moves down, and the scraper descends thereupon and the right-hand member of scraper scrapes the surface of grinding the filter screen, and under the elastic action of first spring, the user can press the application of force pole repeatedly and clean the surface of scraper, and the inside filter screen of the clean gate valve of the user of being convenient for improves the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the mud scraping device;

FIG. 3 is a schematic view of the structure of the collecting device;

FIG. 4 is an enlarged schematic view of section A of FIG. 1;

FIG. 5 is a schematic view of a cleaning door in structural connection with a collection bin or the like;

in the drawings, the reference numbers: 1. a valve core; 2. a valve tube; 3. a filter screen; 4. a mud scraping device; 5. a collection device; 6. a sleeve; 7. a partition plate; 8. a connecting rod; 9. a connector; 10. a shaft sleeve; 11. A first spring; 12. a force application rod; 13. a scraper; 14. a top pillar; 15. a convex groove; 16. a collection bin; 17. a base; 18. a second spring; 19. a top plate; 20. cleaning the door; 21. a bolt; 22. a seal ring; 23. a dome pressing head; 24. a gasket; 25. and (5) reinforcing ribs.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a gate valve for preventing blockage convenient to clean, which comprises a valve core 1, a filter screen 3, a mud scraping device 4 and a collecting device 5, wherein the left and right ends of the valve core 1 are provided with a valve tube 2, the liquid flow direction is from left to right, the filter screen 3 is fixedly arranged inside the left valve tube 2, the mud scraping device 4 is arranged at the top end of the left valve tube 2, the collecting device 5 is arranged at the bottom end of the left valve tube 2, wherein the mud scraping device 4 further comprises a sleeve 6, a connecting rod 8, a shaft sleeve 10, a first spring 11 and a force applying rod 12, the bottom end of the sleeve 6 is fixedly connected with the top end of the valve tube 2, a cavity is arranged inside the sleeve 6, the top end of the sleeve 6 is provided with an opening communicated with the cavity of the sleeve 6, a partition 7 is arranged in the cavity of the sleeve 6, the partition 7 divides the cavity of the sleeve 6, the stepped through hole on the valve tube 2 is communicated with the lower cavity of the sleeve 6 and the inside of the pipeline of the valve tube 2, the bottom end of the connecting rod 8 passes through the partition plate 7 and extends into the lower cavity of the sleeve 6, the top end of the connecting rod 8 is provided with a connector 9, the shaft sleeve 10 is sleeved on the connecting rod 8, the shaft sleeve 10 is fixedly installed on the partition plate 7, the first spring 11 is sleeved on the connecting rod 8, the first spring 11 is positioned between the shaft sleeve 10 and the connector 9, the bottom end of the force application rod 12 passes through the opening at the top end of the sleeve 6 and is fixedly connected with the connector 9, the bottom end of the connecting rod 8 is provided with a scraper 13, the scraper 13 is embedded into the stepped through; when the gate valve is clean, close case 1, press the top of application of force pole 12, the deformation elasticity of first spring 11 is overcome to application of force pole 12, drives connecting rod 8 and moves down, scraper 13 descends thereupon and the right-hand member of scraper 13 scrapes the surface of grinding filter screen 3, under the elastic action of first spring 11, the user can press application of force pole 12 repeatedly and clean the surface of scraper 13, the inside filter screen of the clean gate valve of user of being convenient for, improves the practicality.

The utility model discloses a prevent blockking up gate valve convenient to clearance, wherein collection device 5 still includes collection storehouse 16, base 17, second spring 18 and roof 19, the bottom of valve pipe 2 is provided with convex groove 15, the top fixed mounting of collection storehouse 16 is in the bottom of valve pipe 2, the inside of collection storehouse 16 is provided with the cavity, convex groove 15 communicates the cavity of collection storehouse 16 and the pipeline inside base 17 fixed mounting of valve pipe 2 in the bottom of collection storehouse 16 cavity, second spring 18 fixed mounting is on base 17, roof 19 and second spring 18 fixed connection, roof 19 imbeds to the inside of convex groove 15; through installation collection device 5, roof 19 pastes tightly with 15 inner walls of convex groove under the spring action of second spring 18 and makes the inside cavity with collection bin 16 of valve pipe 2 pipeline isolated, the fore-set 14 contacts with roof 19 and promotes roof 19 and overcome the elastic deformation of second spring 18 and make the inside cavity intercommunication with collection bin 16 of valve pipe 2 pipeline during cleaning, make the impurity that scraper 13 scraped off by filter screen 3 drop to the cavity of collection bin 16 in, the impurity that reduces to peel off takes place in the condition that valve pipe 2 was blockked up more in valve pipe 2 pipeline, the practicality is improved.

The utility model discloses a gate valve is prevented blockking up convenient to clearance still includes clean door 20 and two sets of bolts 21, and the right-hand member of collection storehouse 16 is provided with the cleaning mouth, and clean door 20 lid is established in the cleaning mouth right side to use two sets of bolts 21 to be right-hand member, clean door 20 fixed mounting in collection storehouse 16; the installation of the cleaning door 20 facilitates the user to clean the impurities in the chamber of the collecting bin 16, thereby improving convenience.

The utility model discloses a gate valve is prevented blockking up convenient to clearance still includes sealing washer 22, and sealing washer 22 cover is established on connecting rod 8, and sealing washer 22 is fixed mounting in the ladder through-hole department of valve pipe 2; by installing the sealing ring 22, the liquid in the pipeline of the valve pipe 2 is reduced from entering the cavity of the sleeve 6, and the sealing performance is improved.

The utility model discloses a conveniently cleaned anti-blocking gate valve, the top end of the force application rod 12 is provided with a dome pressing head 23; by providing the dome pressing head 23, the user can press the force application rod 12 conveniently, and convenience is improved.

The utility model discloses a gate valve for preventing blockage, which is convenient to clean, the left end of a cleaning door 20 is provided with a sealing gasket 24, and the sealing gasket 24 is embedded into a maintenance hole of a collecting bin 16; by arranging the sealing gasket 24, the sealing performance of the connection between the cleaning door 20 and the collection bin 16 is improved, and the practicability is improved.

The utility model discloses a convenient-to-clean anti-blocking gate valve, a reinforcing rib 25 is embedded in a filter screen 3; through inlay at the inside of filter screen 3 and establish strengthening rib 25, reduce the condition emergence of filter screen 3 atress bending deformation when clean, improve the practicality.

In the anti-blocking gate valve convenient to clean, the two groups of bolts 21 are all butterfly bolts; by adopting the butterfly bolt, the user can conveniently screw the bolt 21, and the convenience is improved.

The utility model discloses a prevent blockking up gate valve convenient to clearance, it is at the during operation, at first close case 1, press the top of application of force pole 12, application of force pole 12 overcomes first spring 11's deformation elasticity, drive connecting rod 8 downstream, scraper 13 descends thereupon and the right-hand member of scraper 13 scrapes the surface of grinding filter screen 3, under first spring 11's elastic force, the user can press repeatedly application of force pole 12 and clean the surface of

scraper

13, 14 descends and pushes away the roof 19 contact of top post simultaneously and overcomes the elasticity deformation of second spring 18 and make the inside cavity intercommunication with collection storehouse 16 of valve pipe 2 pipeline, make the impurity that scraper 13 scraped by filter screen 3 drop to the chamber of collecting storehouse 16 in, then open clean door 20 clean collection storehouse 16 indoor impurity can.

The utility model discloses a prevent blockking up gate valve convenient to clearance, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The anti-blocking gate valve convenient to clean is characterized by comprising a valve core (1), a filter screen (3), a mud scraping device (4) and a collecting device (5), wherein valve pipes (2) are arranged at the left end and the right end of the valve core (1), the liquid flow direction is from left to right, the filter screen (3) is fixedly arranged in the left valve pipe (2), the mud scraping device (4) is arranged at the top end of the left valve pipe (2), the collecting device (5) is arranged at the bottom end of the left valve pipe (2), the mud scraping device (4) further comprises a sleeve (6), a connecting rod (8), a shaft sleeve (10), a first spring (11) and a force application rod (12), the bottom end of the sleeve (6) is fixedly connected with the top end of the valve pipe (2), a cavity is arranged in the sleeve (6), an opening is formed in the top end of the sleeve (6), the opening is communicated with the cavity of the sleeve (6), a partition plate (7) is arranged in the, the cavity of the sleeve (6) is divided into an upper cavity and a lower cavity by the partition plate (7), a step through hole is arranged at the top end of the valve pipe (2), the step through hole on the valve pipe (2) is communicated with the lower cavity of the sleeve (6) and the inside of the pipeline of the valve pipe (2), the bottom end of the connecting rod (8) penetrates through the partition plate (7) and extends into the lower cavity of the sleeve (6), the top end of the connecting rod (8) is provided with a connector (9), the shaft sleeve (10) is sleeved on the connecting rod (8), the shaft sleeve (10) is fixedly arranged on the partition plate (7), the first spring (11) is sleeved on the connecting rod (8), the first spring (11) is positioned between the shaft sleeve (10) and the connector (9), the bottom end of the force application rod (12) penetrates through the top opening of the sleeve (6) and is fixedly connected with the connector (9), the bottom end of the connecting rod (8) is provided with a scraper (13), the bottom end of the scraper (13) is provided with a top column (14).

2. The anti-blocking gate valve convenient to clean as claimed in claim 1, wherein the collecting device (5) further comprises a collecting bin (16), a base (17), a second spring (18) and a top plate (19), a convex groove (15) is formed in the bottom end of the valve pipe (2), the top end of the collecting bin (16) is fixedly installed at the bottom end of the valve pipe (2), a cavity is formed inside the collecting bin (16), the convex groove (15) is communicated with the cavity of the collecting bin (16) and the pipeline inside base (17) of the valve pipe (2) and is fixedly installed at the bottom end of the cavity of the collecting bin (16), the second spring (18) is fixedly installed on the base (17), the top plate (19) is fixedly connected with the second spring (18), and the top plate (19) is embedded into the convex groove (15).

3. The anti-clogging gate valve convenient for cleaning as claimed in claim 2, further comprising a cleaning door (20) and two sets of bolts (21), wherein the right end of the collection chamber (16) is provided with a cleaning opening, the cleaning door (20) is covered on the right side of the cleaning opening, and the cleaning door (20) is fixedly installed on the right end of the collection chamber (16) by using the two sets of bolts (21).

4. The anti-clogging gate valve convenient for cleaning as claimed in claim 3, further comprising a sealing ring (22), wherein the sealing ring (22) is sleeved on the connecting rod (8), and the sealing ring (22) is fixedly installed at the stepped through hole of the valve pipe (2).

5. An anti-clogging gate valve for easy cleaning according to claim 4, characterized in that the top end of the force application rod (12) is provided with a dome pressing head (23).

6. An anti-clogging gate valve to facilitate cleaning according to claim 5, characterized in that the cleaning gate (20) is provided at its left end with a gasket (24), the gasket (24) being inserted into the service opening of the collecting chamber (16).

7. An anti-clogging gate valve convenient for cleaning according to claim 6, characterized in that the filter screen (3) is embedded with a reinforcing rib (25).

8. An anti-clog gate valve which is easy to clean as claimed in claim 7, wherein, butterfly bolts are used for both sets of bolts (21).