CN216768497U

CN216768497U - Valve for preventing silt from being poured in

Info

Publication number: CN216768497U
Application number: CN202123272342.3U
Authority: CN
Inventors: 杨艳龙
Original assignee: Xiamen Xinhongyan Machinery Co ltd
Current assignee: Xiamen Xinhongyan Machinery Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-17
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a valve for preventing silt from being poured, which belongs to the technical field of valves, and adopts the technical scheme that the valve comprises a valve body, wherein a threaded cylinder is in threaded connection with the inside of the valve body, a connecting pipe is fixedly communicated with the front side of the threaded cylinder, an intercepting mechanism is movably connected with the inside of the connecting pipe, positioning mechanisms are fixedly connected with the two sides inside the connecting pipe, and a positioning ring is fixedly connected between the opposite sides of the two positioning mechanisms, so that the problems that when the conventional valve is used for conveying fluid, if the fluid contains impurities such as silt, when the impurities such as silt pass through the inside of the valve, part of the impurities such as silt can remain in the valve to cause valve blockage, the valve cannot be completely closed, and the impurities such as silt can contact with the structure in the valve along with the fluid, the abrasion of the internal structure of the valve is accelerated, and the service life of the valve is rapidly reduced, thereby affecting the use effect.

Description

Valve for preventing silt from being poured in

Technical Field

The utility model relates to the technical field of valves, in particular to a valve capable of preventing silt from being poured in.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveyed medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to functions of the valve, is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

The valve is used for fluid control system's valve, from simplest stop valve to the used various valves in the very complicated autonomous system, its variety and specification are fairly numerous, and current valve is when carrying fluid work, if contain impurity such as silt in the fluid, when impurity such as silt passes through the inside of valve, impurity such as partial silt can remain in the inside of valve, cause the valve to block up, make the valve unable complete closure, and impurity such as silt can be along with the fluid structure contact in with the valve, accelerate the wearing and tearing of valve inner structure, lead to the life rapid decrease of valve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a valve for preventing silt from being poured in, and aims to solve the problems that when the existing valve is used for conveying fluid, if the fluid contains impurities such as silt, when the impurities such as silt pass through the interior of the valve, part of the impurities such as silt can remain in the interior of the valve, so that the valve is blocked, the valve cannot be completely closed, and the impurities such as silt can contact with the structure in the valve along with the fluid, so that the abrasion of the internal structure of the valve is accelerated, the service life of the valve is rapidly shortened, and the use effect is influenced.

The utility model is realized in such a way, the valve for preventing silt from being poured comprises a valve body, wherein a threaded cylinder is in threaded connection inside the valve body, a connecting pipe is fixedly communicated with the front side of the threaded cylinder, an intercepting mechanism is movably connected inside the connecting pipe, positioning mechanisms are fixedly connected to the two sides inside the connecting pipe, a positioning ring is fixedly connected between the two opposite sides of the two positioning mechanisms, the rear side of the positioning ring is in close contact with the front side of the intercepting mechanism, and a flange plate is fixedly connected to the front side of the connecting pipe;

the intercepting mechanism comprises a fixing ring, a fixing plate, an intercepting net and a filter screen, the rear side of the fixing ring is fixedly connected with the front side of the intercepting net, the front side of the fixing ring is in close contact with the rear side of a positioning ring, the rear side of the intercepting net is fixedly connected with the front side of the fixing plate, and the filter screen is fixedly connected inside the fixing plate.

In order to achieve the effect of positioning the intercepting mechanism, the valve for preventing silt from being poured preferably comprises a fixed rod, a moving block and a spring, wherein the front side and the rear side of the fixed rod are fixedly connected with the inner wall of the connecting pipe, the surface of the fixed rod is movably contacted with the inner wall of the moving block, one side, close to the positioning ring, of the moving block is fixedly connected with the positioning ring, the spring is sleeved on the surface of the fixed rod, and one side, close to the moving block and the inner wall of the connecting pipe, of the spring is fixedly connected with the moving block and the connecting pipe respectively.

In order to achieve the effect of conveniently positioning the intercepting mechanism, the valve for preventing silt from being poured in is preferably used, four positioning rods are fixedly connected to the front side of the fixing ring, the front sides of the positioning rods extend to the inside of the positioning ring, the number of the positioning rods is four, the positioning rods are fixedly connected to the front side of the fixing ring in an annular mode, and positioning holes matched with the positioning rods are formed in the positioning ring.

In order to achieve the effect of limiting the interception mechanism, the valve for preventing silt from being poured is preferably used, the valve body is fixedly connected with a fixed sleeve matched with a fixed plate in the inner part, the surface of the fixed sleeve is fixedly connected with four connecting plates, one side of each connecting plate, which is close to the inner wall of the valve body, is fixedly connected with the valve body, and the front sides of the connecting plates and the fixed sleeve are in close contact with the rear side of the fixed plate.

In order to achieve the effect of preventing the connecting pipe from moving, the valve for preventing silt from being poured is preferably used, the surface of the connecting pipe is fixedly connected with an anti-slip cylinder, the front side of the valve body is fixedly connected with an anti-slip sleeve, the inner wall of the anti-slip sleeve is in contact with the surface of the anti-slip cylinder, and two sides of the anti-slip cylinder are fixedly connected with fixing blocks.

In order to achieve the effect of preventing the fixed block from moving, the valve for preventing silt from being poured is preferably used, the surface of the fixed block is contacted with the inner wall of the anti-slip sleeve, and the two sides of the front side of the anti-slip sleeve are respectively provided with a fixed groove matched with the fixed block for use.

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

this valve that prevents silt and pour into, before the valve body carries the fluid, install the interception mechanism in the inside of connecting, and make a screw thread section of thick bamboo rotate in the inside of valve body, can be connected connecting pipe and valve body, when a screw thread section of thick bamboo gets into inside the valve body gradually, interception mechanism can promote the holding ring and remove, make the holding ring drive positioning mechanism and remove, positioning mechanism can fix a position interception mechanism, prevent its inside activity at the connecting pipe, when the valve body carries the fluid, impurity such as silt that contains in the fluid partly can be intercepted by the interception net, another part can be filtered by the filter screen, use down through the cooperation of interception net and filter screen, can reach the effect of dual interception, can prevent that impurity such as silt from causing the influence to the use of valve body, and reduce the wearing and tearing to valve body inner structure.

Drawings

FIG. 1 is an overall view of the valve of the present invention for preventing the sand from being poured;

FIG. 2 is a structural view of a connecting pipe according to the present invention;

FIG. 3 is a cross-sectional view of a valve body and a connecting tube according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

FIG. 5 is a block diagram of an intercepting mechanism according to the present invention;

fig. 6 is a structural view of the fixing cover of the present invention.

In the figure, 1, a valve body; 2. an interception mechanism; 201. a fixing ring; 202. a fixing plate; 203. an intercepting net; 204. filtering with a screen; 3. a positioning mechanism; 301. fixing the rod; 302. a moving block; 303. a spring; 4. a threaded barrel; 5. a connecting pipe; 6. a positioning ring; 7. a flange plate; 8. positioning a rod; 9. positioning holes; 10. fixing a sleeve; 11. a connecting plate; 12. an anti-slip sleeve; 13. an anti-slip cylinder; 14. a fixed block; 15. and fixing the grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-6, the present invention provides the following technical solutions: a valve for preventing silt from being poured comprises a valve body 1, wherein a threaded cylinder 4 is in threaded connection with the inside of the valve body 1, a connecting pipe 5 is fixedly communicated with the front side of the threaded cylinder 4, an intercepting mechanism 2 is movably connected with the inside of the connecting pipe 5, positioning mechanisms 3 are fixedly connected with two sides of the inside of the connecting pipe 5, a positioning ring 6 is fixedly connected between two opposite sides of the two positioning mechanisms 3, the rear side of the positioning ring 6 is in close contact with the front side of the intercepting mechanism 2, and a flange 7 is fixedly connected with the front side of the connecting pipe 5;

the intercepting mechanism 2 comprises a fixing ring 201, a fixing plate 202, an intercepting net 203 and a filter screen 204, wherein the rear side of the fixing ring 201 is fixedly connected with the front side of the intercepting net 203, the front side of the fixing ring 201 is tightly contacted with the rear side of the positioning ring 6, the rear side of the intercepting net 203 is fixedly connected with the front side of the fixing plate 202, and the filter screen 204 is fixedly connected inside the fixing plate 202.

In this embodiment: before valve body 1 carried fluid, install interception mechanism 2 in the inside of connecting, and make screw cylinder 4 rotate in the inside of valve body 1, can be connected connecting pipe 5 and valve body 1, when screw cylinder 4 got into valve body 1 inside gradually, interception mechanism 2 can promote holding ring 6 to remove, make holding ring 6 drive holding mechanism 3 and remove, holding mechanism 3 can fix a position interception mechanism 2, prevent its inside activity at connecting pipe 5, when valve body 1 carried fluid, impurity such as silt that contains in the fluid partly can be intercepted by interception net 203, another part can be filtered by filter screen 204, use under the cooperation through interception net 203 and filter screen 204, can reach the effect of dual interception, can prevent that impurity such as silt from causing the influence to the use of valve body 1, and reduce the wearing and tearing to the internal structure of valve body 1.

As a technical optimization scheme of the present invention, the positioning mechanism 3 includes a fixed rod 301, a moving block 302 and a spring 303, the front side and the rear side of the fixed rod 301 are both fixedly connected to the inner wall of the connecting pipe 5, the surface of the fixed rod 301 is movably contacted with the inner wall of the moving block 302, one side of the moving block 302 close to the positioning ring 6 is fixedly connected to the positioning ring 6, the spring 303 is sleeved on the surface of the fixed rod 301, and one side of the spring 303 close to the inner walls of the moving block 302 and the connecting pipe 5 is respectively fixedly connected to the moving block 302 and the connecting pipe 5.

In this embodiment: when the threaded cylinder 4 gradually enters the valve body 1, the intercepting mechanism 2 is limited, the intercepting mechanism 2 can push the positioning ring 6 to move, the positioning ring 6 is enabled to drive the moving block 302 to move on the surface of the fixing rod 301, the moving block 302 moves and can extrude the spring 303 and enable the spring 303 to contract simultaneously, the intercepting mechanism 2 can be positioned through the elastic action of the spring 303, the intercepting mechanism 2 is limited inside the connecting pipe 5, the intercepting mechanism 2 can be prevented from moving under the impact of fluid, and when the connecting pipe 5 is released from being connected with the valve body 1, the elastic action of the spring 303 can pop the intercepting mechanism 2 out of the connecting pipe 5, and the worker can clean the intercepting mechanism 2 conveniently.

As a technical optimization scheme of the utility model, four positioning rods 8 are fixedly connected to the front side of the fixing ring 201, the front sides of the positioning rods 8 extend into the positioning ring 6, the number of the positioning rods 8 is four, the positioning rods 8 are fixedly connected to the front side of the fixing ring 201 in an annular shape, and positioning holes 9 matched with the positioning rods 8 are formed in the positioning ring 6.

In this embodiment: through setting up locating lever 8, through when installation interception mechanism 2, interception mechanism 2 drives the inside that locating lever 8 enters into holding ring 6, can be convenient for make interception mechanism 2 keep the horizontality, can be at the removal in-process, avoid with the inner wall contact of a screw thread section of thick bamboo 4, through setting up holding ring 6, can be convenient for locating lever 8 to enter into the inside of holding ring 6, fix a position interception mechanism 2.

As the technical optimization scheme of the utility model, the interior of the valve body 1 is fixedly connected with a fixed sleeve 10 matched with the fixed plate 202 for use, the surface of the fixed sleeve 10 is fixedly connected with four connecting plates 11, one side of each connecting plate 11, which is close to the inner wall of the valve body 1, is fixedly connected with the valve body 1, and the front sides of the connecting plates 11 and the fixed sleeve 10 are both in close contact with the rear side of the fixed plate 202.

In this embodiment: through setting up fixed cover 10 and connecting plate 11, can carry on spacingly to interception mechanism 2, under the cooperation use with positioning mechanism 3, can restrict interception mechanism 2 at the position of use, can prevent its activity.

As the technical optimization scheme of the utility model, the surface of the connecting pipe 5 is fixedly connected with an anti-skid cylinder 13, the front side of the valve body 1 is fixedly connected with an anti-skid sleeve 12, the inner wall of the anti-skid sleeve 12 is contacted with the surface of the anti-skid cylinder 13, and both sides of the anti-skid cylinder 13 are fixedly connected with fixing blocks 14.

In this embodiment: through setting up antiskid cover 12 and an antiskid section of thick bamboo 13, when connecting pipe 5 is connected with valve body 1, connecting pipe 5 can drive an antiskid section of thick bamboo 13 and enter into the inside to antiskid cover 12 to make the inner wall contact of fixed block 14 and antiskid cover 12, can reach the effect fixed to connecting pipe 5, prevent that it from rotating, lead to the condition appearance of revealing to appear.

As the technical optimization scheme of the utility model, the surface of the fixed block 14 is contacted with the inner wall of the anti-skid sleeve 12, and the two sides of the front side of the anti-skid sleeve 12 are both provided with fixing grooves 15 matched with the fixed block 14 for use.

In this embodiment: by providing the fixing groove 15, the fixing block 14 can be conveniently inserted into the anti-slip sleeve 12, thereby preventing the anti-slip sleeve 13 from moving.

The working principle is as follows: firstly, before the valve body 1 conveys fluid, the fixing ring 201 enters the inside of the connecting pipe 5 and drives the positioning rod 8 to enter the positioning hole 9, then the threaded cylinder 4 rotates in the valve body 1, and the anti-skid cylinder 13 drives the fixing block 14 to enter the fixing groove 15 in the anti-skid sleeve 12, along with the continuous movement of the threaded cylinder 4, the fixing plate 202 can be contacted with the fixing sleeve 10 and the connecting plate 11, and the fixing ring 201 pushes the positioning ring 6 to move, so that the positioning ring 6 drives the moving block 302 to move on the surface of the fixing rod 301, the moving block 302 moves and can extrude the spring 303 and contract the spring 303, the fixing ring 201 can be limited at the use position through the elastic force of the spring 303, when the fluid is conveyed, one part of impurities such as silt and the like contained in the fluid can be intercepted by the intercepting net 203, the other part can be filtered by the filter screen 204, and under the matching use of the intercepting net 203 and the filter screen 204, can achieve the double interception function.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent valve that silt was poured into, includes valve body (1), its characterized in that: the valve body (1) is internally and threadedly connected with a threaded cylinder (4), the front side of the threaded cylinder (4) is fixedly communicated with a connecting pipe (5), the inside of the connecting pipe (5) is movably connected with an intercepting mechanism (2), two sides of the inside of the connecting pipe (5) are fixedly connected with positioning mechanisms (3), a positioning ring (6) is fixedly connected between one opposite sides of the two positioning mechanisms (3), the rear side of the positioning ring (6) is tightly contacted with the front side of the intercepting mechanism (2), and the front side of the connecting pipe (5) is fixedly connected with a flange (7);

intercepting mechanism (2) is including solid fixed ring (201), fixed plate (202), interception net (203) and filter screen (204), the rear side of solid fixed ring (201) and the front side fixed connection of interception net (203), the front side of solid fixed ring (201) and the rear side in close contact with of holding ring (6), the rear side of interception net (203) and the front side fixed connection of fixed plate (202), filter screen (204) fixed connection is in the inside of fixed plate (202).

2. The valve of claim 1, wherein the valve is adapted to prevent silt from entering the valve: the positioning mechanism (3) comprises a fixed rod (301), a moving block (302) and a spring (303), the front side and the rear side of the fixed rod (301) are fixedly connected with the inner wall of the connecting pipe (5), the surface of the fixed rod (301) is in movable contact with the inner wall of the moving block (302), one side, close to the positioning ring (6), of the moving block (302) is fixedly connected with the positioning ring (6), the spring (303) is sleeved on the surface of the fixed rod (301), and one side, close to the inner walls of the moving block (302) and the connecting pipe (5), of the spring (303) is fixedly connected with the moving block (302) and the connecting pipe (5) respectively.

3. The valve of claim 1, wherein the valve is adapted to prevent silt from entering the valve: four locating levers (8) of front side fixedly connected with of solid fixed ring (201), the front side of locating lever (8) extends to the inside of holding ring (6), the quantity of locating lever (8) is four, and is the front side of annular fixed connection at solid fixed ring (201), locating hole (9) that use with locating lever (8) cooperation are seted up to the inside of holding ring (6).

4. The valve of claim 1, wherein the valve is adapted to prevent silt from entering the valve: the inside fixedly connected with of valve body (1) uses with fixed cover (10) of fixed plate (202) cooperation, the fixed surface of fixed cover (10) is connected with four connecting plates (11), one side and valve body (1) fixed connection that connecting plate (11) are close to valve body (1) inner wall, the front side of connecting plate (11) and fixed cover (10) all with the rear side in close contact with of fixed plate (202).

5. The valve of claim 1, wherein the valve is adapted to prevent silt from entering the valve: the anti-skidding valve is characterized in that an anti-skidding cylinder (13) is fixedly connected to the surface of the connecting pipe (5), an anti-skidding sleeve (12) is fixedly connected to the front side of the valve body (1), the inner wall of the anti-skidding sleeve (12) is in surface contact with the anti-skidding cylinder (13), and fixing blocks (14) are fixedly connected to the two sides of the anti-skidding cylinder (13).

6. The valve of claim 5, wherein the valve is adapted to prevent silt from entering the valve: the surface of the fixing block (14) is in contact with the inner wall of the anti-skidding sleeve (12), and fixing grooves (15) matched with the fixing block (14) are formed in the two sides of the front side of the anti-skidding sleeve (12).