Self-circulation electric switch valve

Abstract

The utility model relates to the technical field of switch valves, and discloses a self-circulation electric switch valve which comprises an electric valve body, the left end and the right end of the outer wall of the electric valve body are both in threaded connection with connecting pipelines, and the close ends of the two connecting pipelines are both fixedly connected with sealing insertion blocks. A first sealing block and a second sealing block are fixedly connected to the left end and the right end of the electric valve correspondingly, the inner side of the first sealing block and the outer side of the second sealing block are connected with the outer wall of the sealing insertion block through sealing assemblies so as to improve the sealing performance, and fixing rings are fixedly connected to the close sides of the outer walls of the two connecting pipelines correspondingly. Connecting rings are fixedly connected to the left side and the right side of the outer wall of the electric valve. According to the utility model, the sealing insertion block is inserted into the gap between the first sealing block and the second sealing block, and the first sealing strip and the second sealing strip are inserted into the outer side and the inner side of the sealing insertion block, so that the resistance of liquid flowing out of the gap is improved, and the sealing performance is improved to prevent liquid leakage.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch valve technical field especially relates to a kind of self-circulation electric switch valve. BACKGROUND

[0002] Switch valve, valve type switch, such as faucet, pressure cooker valve, etc., such switch that stops, is called switch valve.In structure, there is no difference between the valve body of pneumatic switch valve and electric switch valve, and the main difference is that the pushing force of slider in valve body is different.The pneumatic switch valve is pushed by the operating cylinder in valve by the control air in air path (pipe) to move piston and drive slider to change valve body valve position;Electric switch valve is driven by electromagnetic attraction to change valve body valve position by spiral coil.

[0003] The existing electric switch valve is usually directly screwed when connecting with pipeline, and the sealing property of this connection mode is poor, and water leakage is easy to occur during use, and the connection is not stable enough, so adjustment is needed.For this technical problem, the present application proposes a kind of self-circulation electric switch valve. SUMMARY

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of self-circulation electric switch valve, by the gap of the first sealing block and the second sealing block being inserted into sealing insert block, the first sealing strip and the second sealing strip are inserted into the outside and the inside of sealing insert block, improve the resistance of liquid flowing out from gap, increase the sealing property to prevent liquid leakage.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of self-circulation electric switch valve, including electric valve, the outer wall of electric valve left and right two ends are all connected with connecting pipeline by screw thread, two the connecting pipeline are all fixedly connected with sealing insert block near one end, the outer wall of electric valve left and right two ends are all fixedly connected with first sealing block and second sealing block, the outer wall of sealing insert block is connected with the first sealing block inside and the second sealing block outside by sealing assembly, to increase the sealing property, the outer wall of two the connecting pipeline is all fixedly connected with fixed ring near one side, the outer wall of electric valve left and right sides is all fixedly connected with connecting ring, two the connecting ring are all connected with six clamping blocks by limiting component on one side away, to adjust the interval of six clamping blocks, the outer wall of fixed ring is abutted on one side near six clamping blocks.

[0007] Further, the sealing assembly includes eight first sealing strips fixedly connected to the inside of first sealing block, the outside of second sealing block is fixedly connected with nine second sealing strips, the outer wall of second sealing strip and the outer wall of first sealing strip are inserted on one side near the inner side and the outer side of the outer wall of sealing insert block.

[0008] Further, the first sealing strip and the second sealing strip are both made of rubber.

[0009] Further, the limiting assembly comprises an adjusting tooth ring rotatably connected to one side of the two connecting rings, six adjusting gears are rotatably connected to the inner walls of the connecting rings, and six clamping blocks are fixedly connected with adjusting racks on the proximal sides.

[0010] Further, the adjusting rack is meshingly connected with the outer wall of the adjusting gear on one side, and is slidingly connected with the inner wall of the connecting ring on the other side.

[0011] Further, the six adjusting racks are fixedly connected with limiting blocks on the proximal sides.

[0012] Further, the outer wall of the fixing ring is fixedly connected with six connecting blocks, and the outer wall of the connecting block is inserted into the inner wall of the clamping block.

[0013] Further, the six clamping blocks are provided with anti-skid stripes on the proximal sides.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the sealing block is inserted into the gap between the first sealing block and the second sealing block, the first sealing strip and the second sealing strip are inserted into the outer side and the inner side of the sealing block, the resistance of liquid flowing out from the gap is improved, the sealing property is increased, and liquid leakage is prevented.

[0016] 2. In the utility model, the connecting block is inserted into the groove of the clamping block by rotating the adjusting tooth ring, the clamping block is fixed, the connecting block is fixed, six clamping blocks clamp the fixing ring, and the connection between the electric valve and the connecting pipeline is more stable. DRAWINGS

[0017] Figure 1 A perspective view of a self-circulating electric on-off valve is provided for the utility model;

[0018] Figure 2 A connecting block schematic view of a self-circulating electric on-off valve is provided for the utility model;

[0019] Figure 3 An adjusting tooth ring schematic view of a self-circulating electric on-off valve is provided for the utility model;

[0020] Figure 4 A structure enlarged schematic view of A in the utility model; Figure 3

[0021] Figure 5 ​A sealing plug block schematic view of a self-circulation electric switch valve is provided in the utility model.

[0022] Figure 6 A first sealing strip schematic view of a self-circulation electric switch valve is provided in the utility model.

[0023] Legend:

[0024] 1, electric valve; 2, connecting pipeline; 3, connecting ring; 4, adjusting tooth ring; 5, fixed ring; 6, clamping block; 7, connecting plug block; 8, adjusting gear; 9, adjusting rack; 10, limiting block; 11, sealing plug block; 12, first sealing block; 13, second sealing block; 14, first sealing strip; 15, second sealing strip. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Referring to Figure 1 , Figure 5 and Figure 6 , the utility model provides an embodiment: a self-circulation electric switch valve, including electric valve 1, the left and right two ends of electric valve 1 are all screw thread connection with connecting pipeline 2, the proximal end of two connecting pipeline 2 is all fixedly connected with sealing plug block 11, and the left and right two ends of electric valve 1 are all fixedly connected with first sealing block 12 and second sealing block 13, in the connecting process, sealing plug block 11 is inserted into the gap between first sealing block 12 and second sealing block 13; eight first sealing strips 14 are fixedly connected to the inner side of first sealing block 12, nine second sealing strips 15 are fixedly connected to the outer side of second sealing block 13, and the proximal side of the outer wall of second sealing strip 15 and the outer wall of first sealing strip 14 is inserted with the inner side and the outer side of the outer wall of sealing plug block 11, first sealing strip 14 and second sealing strip 15 are inserted into the inner side and the outer side of sealing plug block 11, improve the resistance of liquid flowing from the gap, to be used for increasing the sealing property, and first sealing strip 14 and second sealing strip 15 are all prepared by using rubber as raw material, and the rubber has high elasticity, to realize the sealing property.

[0027] Referring to Figures 1-3 , the proximal side of the outer wall of two connecting pipeline 2 is all fixedly connected with fixed ring 5, and the left and right sides of the outer wall of electric valve 1 are all fixedly connected with connecting ring 3, referring to Figures 2-4The two connecting rings 3 are rotatably connected with adjusting tooth rings 4 on one side, the inner wall of the connecting ring 3 is rotatably connected with six adjusting gears 8, the adjusting tooth ring 4 is rotatably connected with the adjusting gear 8, the six clamping blocks 6 are fixedly connected with adjusting racks 9 on one side, the adjusting rack 9 is rotatably connected with the outer wall of the adjusting gear 8 on one side, the other side of the adjusting rack 9 is slidably connected with the inner wall of the connecting ring 3, the inner wall of the adjusting tooth ring 4 is rotatably connected with the outer wall of the adjusting gear 8, the adjusting gear 8 is rotatably connected with the adjusting rack 9, and the adjusting rack 9 is slidably connected with the adjusting rack 9, so as to adjust the spacing of the six clamping blocks 6; the six adjusting racks 9 are fixedly connected with limiting blocks 10 on one side, so as to prevent the adjusting rack 9 from sliding out; the six clamping blocks 6 are abutted with the outer wall of the fixed ring 5 on one side, the outer wall of the fixed ring 5 is fixedly connected with six connecting plug blocks 7, the outer wall of the connecting plug block 7 is inserted into the inner wall of the clamping block 6, the connecting plug block 7 is inserted into the groove of the clamping block 6, and the clamping block 6 is fixed to the connecting plug block 7; the six clamping blocks 6 are provided with anti-skid stripes on one side, so as to increase the friction and fix the fixed ring 5.

[0028] Working principle: when the electric valve 1 is installed, the electric valve 1 and the connecting pipeline 2 are screwed together. Rotate the adjusting tooth ring 4, the adjusting tooth ring 4 is rotatably connected with the adjusting gear 8, the adjusting gear 8 is rotatably connected with the adjusting rack 9, the adjusting rack 9 is slidably connected with the adjusting rack 9, the adjusting rack 9 is slidably connected with the adjusting rack 9, and the adjusting rack 9 is slidably connected with the adjusting rack 9, so as to adjust the spacing of the six clamping blocks 6; the six clamping blocks 6 are fixed to the connecting plug block 7, and the connecting plug block 7 is fixed to the clamping block 6; at the same time, the six clamping blocks 6 clamp the fixed ring 5, so that the connection of the electric valve 1 and the connecting pipeline 2 is more stable. In the connecting process, the sealing plug block 11 is inserted into the gap between the first sealing block 12 and the second sealing block 13, the first sealing strip 14 and the second sealing strip 15 are inserted into the outer side and the inner side of the sealing plug block 11, the resistance of the liquid flowing out from the gap is improved, the sealing property is improved, and the liquid leakage is prevented.

[0029] Finally, it should be pointed out that: the above-mentioned is only preferred embodiment of the present application, and is not used for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A self-circulating electric on-off valve, characterized in that: The invention comprises an electric valve (1), wherein both left and right ends of the outer wall of the electric valve (1) are threadedly connected to connecting pipes (2), and the adjacent ends of the two connecting pipes (2) are fixedly connected to sealing plugs (11), and both left and right ends of the electric valve (1) are fixedly connected to a first sealing block (12) and a second sealing block (13), and the inner side of the first sealing block (12) and the outer side of the second sealing block (13) are connected to the outer wall of the sealing plug (11) through a sealing component to increase the sealing performance, and the adjacent sides of the outer walls of the two connecting pipes (2) are fixedly connected to a fixing ring (5), and the left and right sides of the outer wall of the electric valve (1) are fixedly connected to a connecting ring (3), and the separated sides of the two connecting rings (3) are connected to six clamping blocks (6) through a limiting component to adjust the spacing of the six clamping blocks (6), and the adjacent sides of the six clamping blocks (6) are in contact with the outer wall of the fixing ring (5).

2. The self-circulating electric on-off valve according to claim 1, characterized in that: The sealing assembly comprises eight first sealing strips (14) fixedly connected to the inner side of the first sealing block (12), nine second sealing strips (15) fixedly connected to the outer side of the second sealing block (13), and the outer wall of the second sealing strip (15) and the side close to the outer wall of the first sealing strip (14) are plugged into the inner side and the outer side of the outer wall of the sealing plug (11).

3. The self-circulating electric on-off valve according to claim 2, characterized in that: The first sealing strip (14) and the second sealing strip (15) are both made of rubber.

4. The self-circulating electric on-off valve according to claim 1, characterized in that: The limiting assembly comprises an adjusting toothed ring (4) rotatably connected to a side of two connecting rings (3) that are separated from each other; six adjusting gears (8) are rotatably connected to the inner wall of the connecting ring (3); and an adjusting rack (9) is fixedly connected to the adjacent side of the six clamping blocks (6).

5. The self-circulating electric on-off valve according to claim 4, characterized in that: One side of the adjusting rack (9) is meshed with the outer wall of the adjusting gear (8), the other side of the adjusting rack (9) is slidably connected to the inner wall of the connecting ring (3), and the inner wall of the adjusting gear ring (4) is meshed with the outer wall of the adjusting gear (8).

6. The self-circulating electric on-off valve according to claim 4, characterized in that: The adjacent sides of the six adjusting racks (9) are all fixedly connected to the limiting blocks (10).

7. The self-circulating electric on-off valve according to claim 1, characterized in that: Six connecting plug-in blocks (7) are fixedly connected to the outer wall of the fixing ring (5), and the outer walls of the connecting plug-in blocks (7) are plugged into the inner walls of the clamping blocks (6).

8. The self-circulating electric on-off valve according to claim 1, characterized in that: The adjacent sides of the six clamping blocks (6) are all provided with anti-slip stripes.

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