CN219317658U - Flow guiding stop valve - Google Patents

Abstract

The utility model relates to the technical field of stop valves and discloses a diversion stop valve which comprises a valve main body, wherein a connecting pipe is arranged in the middle of the upper end face of the valve main body in a penetrating manner, and the upper end face of the connecting pipe is fixedly connected with a pipe cover through a plurality of bolts. According to the utility model, the pressing disc above the water stopping mechanism is pulled to enable the lower end of the water stopping mechanism to be taken out of the extrusion block, the second sealing block, the first sealing block and the supporting plate move upwards, the connecting block on the second sealing block is clamped with the placing hole and the connecting hole and the placing block, so that the water stopping mechanism cannot fall down, a medium passes through the connecting block, the connecting block and the connecting hole can be separated by pressing the pressing disc, the water stopping mechanism falls down, the lower end of the water stopping mechanism is clamped with the extrusion block, the supporting plate above the water stopping mechanism seals the upper part of the valve main body with the first sealing block, the sealing performance of the valve main body is enhanced, and the medium is blocked.

Description

Flow guiding stop valve

Technical Field

The utility model relates to the technical field of stop valves, in particular to a diversion stop valve.

Background

The stop valve belongs to a forced sealing valve, when the valve is closed, pressure needs to be applied to a valve clack so as to force a sealing surface not to leak, and when a conveyed medium is viscous liquid, the outlet is easy to be blocked, and the smoothness of a pipeline is influenced, so that the flow guide stop valve is needed.

Most of the existing stop valves are laborious to switch the valve when in use, the handle needs to be rotated to be opened, once the handle rotates too much to be dead when being closed, the medium cannot be accurately blocked, and the stop valves are wasted, most of the existing stop valves cannot transmit viscous liquid when in use, and a part of viscous liquid can be blocked inside the valve, so that the medium flows slowly, and therefore, a flow guiding stop valve is provided by a person skilled in the art to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the diversion stop valve, wherein the pressing disc above the water stop mechanism is pulled to enable the lower end of the water stop mechanism to be taken out of the extrusion block, the second sealing block, the first sealing block and the supporting plate move upwards, the connecting block on the second sealing block is clamped with the placing hole and the connecting hole, so that the water stop mechanism cannot fall down, a medium passes through, the connecting block can be separated from the connecting hole by pressing the pressing disc, the water stop mechanism falls down, the lower end of the water stop mechanism is clamped with the extrusion block, the supporting plate above the water stop mechanism seals the upper part of the valve main body with the first sealing block, the sealing performance of the valve main body is enhanced, and the medium is blocked.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the flow guide stop valve comprises a valve main body, wherein a connecting pipe is arranged in the middle of the upper end face of the valve main body in a penetrating manner, the upper end face of the connecting pipe is fixedly connected with a pipe cover through a plurality of bolts, and a water stopping mechanism is arranged in the middle of the upper end face of the pipe cover in a penetrating manner;

the valve main body comprises a valve shell, wherein a fixed round block is fixedly connected to the inner surface of the valve shell on one side, extrusion blocks are fixedly connected to the two sides of the inner lower end face of the valve shell on the middle, placing blocks are fixedly connected to the middle of the upper end face of the valve shell on the two sides, clamping blocks are fixedly connected to the two sides of the upper end face of the valve shell on the middle, and connecting holes are formed in the two sides of the lower end faces of the two clamping blocks on the opposite sides;

the water stopping mechanism comprises a fixed rod, and sealing gaskets are fixedly connected to the surfaces of two sides of the fixed rod;

through the technical scheme, the valve main body can enable media to pass through, the connecting pipe can block up the clearance to the valve main body, the pipe cover can be lifted and installed through the bolt, the sealing mechanism can enable media to be cut off, the fixed round block can enable media to flow fast to the backward flow, the sealing mechanism lower extreme carries out the joint between two extrusion blocks, enable media to pass through, place the piece and can enable No. two sealing blocks and the inside upper end of valve main body to seal, the connecting hole of joint piece lower extreme can enable the connecting block on No. two sealing blocks to carry out the joint setting, make sealing mechanism can not drop, make the media can pass through, the dead lever can consolidate sealing mechanism, the sealing pad can enable the valve main body to carry out certain seal, can not make the media flow.

Further, an oblique square circle is fixedly connected to the surface of one side of the fixed round block, and a supporting square is fixedly connected to the middle of the upper inner wall and the lower inner wall of the fixed round block close to one side;

through the technical scheme, the medium can be limited to pass through the middle of the pipeline when passing through the inclined square circle, and the square support is a square column and can support the mechanism.

Further, a hole is formed in the middle of one side of the support square, a rotary column is rotationally connected inside the hole, one side of the rotary column is fixedly connected with a cone, and threads are uniformly formed on the surface of the cone;

through the technical scheme, the rotary column can be rotated through the holes, so that the conical surface is driven to rotate, and the medium can quickly pass through the valve main body through the threads formed on the conical surface.

Further, the two sealing gaskets and the valve shell are arranged in a penetrating way, and the lower end surfaces of the two sealing gaskets and the extrusion block are movably arranged;

through the technical scheme, the lower end of the sealing gasket penetrates through the upper end of the valve shell, and the lower end of the sealing gasket is clamped between the extrusion blocks, so that the water stopping mechanism cannot be flushed by water flow.

Further, the surfaces of the two sealing gaskets are fixedly connected with a first sealing block near the upper end, the upper end surface of the first sealing block is fixedly connected with a supporting plate, and the first sealing block and the supporting plate are both arranged in the connecting pipe in a sliding manner;

through the technical scheme, the lower end of the first sealing block is clamped with the penetrating part of the water stopping mechanism, so that the upper end of the valve main body is sealed, the supporting block can enable the first sealing block to have certain hardness, and the supporting block and the first sealing block slide up and down in the connecting pipe.

Further, the fixing rod and the upper end surfaces of the two sealing gaskets are fixedly connected with a pressing disc;

through the technical scheme, pressing the pressing disc can enable the fixing rod to be pressed downwards, the sealing gaskets on two sides of the fixing rod are clamped with the extrusion blocks, media are blocked, and pulling the pressing disc can enable the lower end of the water stopping mechanism to be separated, so that the media flow.

Further, the surfaces of the two sealing gaskets are fixedly connected with a second sealing block near the lower end, and placing holes are formed in the middle of the upper end surface of the second sealing block near the two sides;

through above-mentioned technical scheme, no. two sealing blocks can with the inside upper end joint of valve main part for the medium can not appear revealing, and the hole of placing can be connected with placing the piece, makes No. two sealing blocks carry out certain sealings.

Further, connecting blocks are fixedly connected to the middle parts of the two sides of the upper end face of the second sealing block, the two connecting blocks are clamped with the connecting holes, and the two placing holes are clamped with the placing blocks;

through the technical scheme, the connecting block can be clamped with the connecting hole, so that the water stopping mechanism cannot fall down, and the medium can pass through the connecting block.

The utility model has the following beneficial effects:

1. according to the diversion stop valve provided by the utility model, the pressing disc above the water stop mechanism is pulled to enable the lower end of the water stop mechanism to be taken out of the extrusion block, the second sealing block, the first sealing block and the supporting plate move upwards, the connecting block on the second sealing block is clamped with the placing hole and the connecting hole and the placing block, so that the water stop mechanism cannot fall off, a medium passes through the placing hole, the connecting block can be separated from the connecting hole by pressing the pressing disc, the water stop mechanism falls down, the lower end of the water stop mechanism is clamped with the extrusion block, the supporting plate above the water stop mechanism is sealed with the first sealing block above the valve main body, the sealing performance of the valve main body is enhanced, and the medium is blocked, so that the practicability of the stop valve is enhanced.

2. According to the diversion stop valve provided by the utility model, when the diversion stop valve enters the valve main body, the diversion stop valve is limited by the fixed round block and the oblique square round block, so that a medium enters the fixed round block, the medium flows to drive the cone-shaped body, the cone-shaped body rotates on the support square, the thread line rotates to drive the medium to rotate in a manifold shape, the medium is driven to accelerate the flow, and the practicability of the stop valve is enhanced.

Drawings

FIG. 1 is an isometric view of a diverter stop valve according to the present utility model;

FIG. 2 is a front cross-sectional view of a diverter stop valve according to the present utility model;

FIG. 3 is an enlarged schematic view of the position A of a diversion stop valve according to the present utility model;

FIG. 4 is an enlarged schematic view of the position B of the diversion stop valve according to the present utility model;

fig. 5 is an enlarged schematic diagram of a position C of a diversion stop valve according to the present utility model.

Legend description:

1. a valve body; 2. a connecting pipe; 3. a tube cover; 4. a water stopping mechanism; 101. a valve housing; 102. fixing the round block; 103. oblique square and round; 104. supporting square; 105. a spin column; 106. conical shape; 107. a thread line; 108. a hole; 109. extruding a block; 110. placing a block; 111. a clamping block; 112. a connection hole; 401. pressing the disc; 402. a fixed rod; 403. a sealing gasket; 404. a first sealing block; 405. a support plate; 406. a second sealing block; 407. placing the hole; 408. and (5) connecting a block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the diversion stop valve comprises a valve main body 1, wherein a connecting pipe 2 is arranged in the middle of the upper end surface of the valve main body 1 in a penetrating way, the upper end surface of the connecting pipe 2 is fixedly connected with a pipe cover 3 through a plurality of bolts, and a water stopping mechanism 4 is arranged in the middle of the upper end surface of the pipe cover 3 in a penetrating way;

the valve main body 1 comprises a valve shell 101, wherein a fixed round block 102 is fixedly connected to one side of the inner surface of the valve shell 101, an extrusion block 109 is fixedly connected to two sides of the inner lower end surface of the valve shell 101 near the middle, a placing block 110 is fixedly connected to two sides of the middle of the upper end surface of the valve shell 101, clamping blocks 111 are fixedly connected to two sides of the upper end surface of the valve shell 101 near the middle, and connecting holes 112 are formed in one side of the lower end surfaces of the two clamping blocks 111 near the opposite sides;

the sealing mechanism 4 includes dead lever 402, the equal fixedly connected with of both sides surface of dead lever 402 is sealed and is filled up 403, valve main part 1 can make the medium pass through, connecting pipe 2 can block up the clearance to valve main part 1, tube cap 3 can carry out through the bolt and pick up and install, sealing mechanism 4 can make the medium cut off, fixed circle piece 102 can make the medium to the backward flow fast, can make sealing mechanism 4 lower extreme carry out the joint between two extrusion pieces 109, make the medium can't pass through, place the piece 110 and can make No. two sealing blocks 406 carry out sealing treatment with the inside upper end of valve main part 1, connecting hole 112 of joint piece 111 lower extreme can make the connecting block 408 on No. two sealing blocks 406 carry out the joint setting, make sealing mechanism 4 can not drop, make the medium can pass through, the dead lever 402 can consolidate sealing mechanism 4, sealing up 403 can make valve main part 1 carry out certain seal, can not make the medium flow.

One side surface of the fixed round block 102 is fixedly connected with an oblique square round 103, one side near the middle of the upper and lower inner walls of the fixed round block 102 is fixedly connected with a supporting square 104, the oblique square 103 can limit a medium to pass through the middle of a pipeline when passing through, the supporting square 104 is a square column and can support a mechanism, a hole 108 is formed in the middle of one side of the supporting square 104, a rotary column 105 is rotatably connected in the hole 108, one side of the rotary column 105 is fixedly connected with a cone 106, the surface of the cone 106 is uniformly provided with screw threads 107, the hole 108 can enable the rotary column 105 to rotate, the cone 106 is driven to rotate, the screw threads 107 formed on the surface of the cone 106 can enable the medium to pass through the valve main body 1 quickly, two sealing gaskets 403 and the valve housing 101 are arranged in a penetrating mode, the lower end faces of the two sealing gaskets 403 are movably arranged with the extrusion block 109, the lower ends of the sealing gaskets 403 penetrate through the upper end of the valve housing 101, the lower ends of the sealing gaskets 403 are clamped between the extrusion block 109, the water stopping mechanism 4 cannot be flushed away by water flow, the surfaces of the two sealing gaskets 403 are fixedly connected with a first sealing block 404 near the upper end, the upper end faces of the first sealing block 404 are fixedly connected with a supporting plate 405, the first sealing block 404 and the supporting plate 405 are slidably arranged in the connecting pipe 2, the lower ends of the first sealing block 404 are clamped with the penetrating part of the water stopping mechanism 4, the upper end of the valve main body 1 is sealed, the supporting plate 405 can enable the first sealing block 404 to have certain hardness, and the supporting plate 405 and the first sealing block 404 slide up and down in the connecting pipe 2;

the fixed lever 402 and the up end fixedly connected with of two sealing pads 403 presses the disc 401, press the disc 401 and can make the fixed lever 402 by pushing down, make sealing pad 403 and extrusion piece 109 in both sides of fixed lever 402 carry out the joint, make the medium block, the pulling presses disc 401 can make the lower extreme of sealing mechanism 4 separate, make the medium flow, the surface of two sealing pads 403 is by lower extreme fixedly connected with No. two sealing blocks 406, no. two sealing blocks 406 upper end intermediate department is by both sides department has all offered and has been placed hole 407, no. two sealing blocks 406 can with the inside upper end joint of valve main part 1, make the medium can not appear revealing, place hole 407 can be connected with placing block 110, make No. two sealing blocks 406 upper end both sides lean on the intermediate department fixedly connected with connecting block 408, two connecting blocks 408 all set up with connecting hole 112 joint, two placing holes 407 all set up with placing block 110 joint, connecting block 408 can carry out joint with connecting hole 112 and can make the mechanism can not make the medium can not fall down by making under the sealing mechanism 4.

Working principle: the two sides of the valve main body 1 are connected with a pipeline, the pressing disc 401 above the water stopping mechanism 4 is pulled to enable the lower end of the water stopping mechanism 4 to be taken out of the extrusion block 109, the second sealing block 406, the first sealing block 404 and the supporting plate 405 move upwards, the connecting block 408 on the second sealing block 406 is clamped with the placing hole 407 and the connecting hole 112 to enable the water stopping mechanism 4 not to fall down, when a medium enters the valve main body 1, the medium flows to drive the cone 106 to enable the cone 106 to rotate on the supporting square 104, the medium flows on the thread 107, the medium is driven to accelerate to flow, and the pressing disc 401 is pressed to enable the connecting block 408 to be separated from the connecting hole 112 to fall down to be clamped with the extrusion block 109.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a water conservancy diversion stop valve, includes valve main part (1), its characterized in that: a connecting pipe (2) is arranged in the middle of the upper end face of the valve main body (1) in a penetrating manner, the upper end face of the connecting pipe (2) is fixedly connected with a pipe cover (3) through a plurality of bolts, and a water stopping mechanism (4) is arranged in the middle of the upper end face of the pipe cover (3) in a penetrating manner;

the valve body (1) comprises a valve shell (101), one side of the inner surface of the valve shell (101) is fixedly connected with a fixed round block (102), two sides of the middle of the inner lower end surface of the valve shell (101) are fixedly connected with extrusion blocks (109), two sides of the middle of the upper end surface of the valve shell (101) are fixedly connected with placement blocks (110), two sides of the middle of the upper end surface of the valve shell (101) are fixedly connected with clamping blocks (111), and one side of the lower end surface of each clamping block (111) opposite to the lower end surface is provided with a connecting hole (112);

the water stopping mechanism (4) comprises a fixed rod (402), and sealing gaskets (403) are fixedly connected to the surfaces of two sides of the fixed rod (402).

2. A diverter stop valve as defined in claim 1, wherein: one side surface of the fixed round block (102) is fixedly connected with an oblique square (103), and one side near the middle of the upper inner wall and the lower inner wall of the fixed round block (102) is fixedly connected with a supporting square (104).

3. A diverter stop valve as defined in claim 2, wherein: the novel rotary column is characterized in that a hole (108) is formed in the middle of one side of the square support (104), a rotary column (105) is connected inside the hole (108) in a rotating mode, a conical type (106) is fixedly connected to one side of the rotary column (105), and threads (107) are uniformly formed in the surface of the conical type (106).

4. A diverter stop valve as defined in claim 1, wherein: the two sealing gaskets (403) and the valve housing (101) are arranged in a penetrating mode, and the lower end faces of the two sealing gaskets (403) and the extrusion block (109) are movably arranged.

5. A diverter stop valve as defined in claim 1, wherein: the surface of two sealing gaskets (403) is close to upper end fixedly connected with sealing block (404), the up end fixedly connected with backup pad (405) of sealing block (404), sealing block (404) and backup pad (405) all slide the setting in connecting pipe (2) inside.

6. A diverter stop valve as defined in claim 1, wherein: the fixed rod (402) is fixedly connected with the pressing disc (401) with the upper end surfaces of the two sealing gaskets (403).

7. A diverter stop valve as defined in claim 1, wherein: two the surface of sealed pad (403) is by lower extreme fixedly connected with No. two sealing blocks (406), no. two sealing blocks (406) upper end intermediate department is by both sides department all offered and is placed hole (407), no. two sealing blocks (406) upper end both sides are by intermediate department all fixedly connected with connecting block (408), two connecting block (408) all set up with connecting hole (112) joint, two place hole (407) all with place piece (110) joint setting.

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