A switch tool for drain valve that is easy to disassemble

By designing a sewage valve switch tool with electric push rod and connecting rod system, the problems of inconvenience and safety hazards of traditional tools in high temperature and high pressure environments are solved, automated operation and rapid disassembly are achieved, and safety and maintenance convenience are improved.

CN222697120UActive Publication Date: 2025-04-01山西鲁晋王曲发电有限责任公司
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Patent Information

Application Number
CN202421410796.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-01
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

Traditional sewage valve switch tools are inconvenient to operate in high temperature and high pressure environments, inefficient and safety hazards, which may cause scalds from staff.

Method used

A waste valve switch tool for easy disassembly is designed. The YMD-602 electric push rod is used to drive the push rod to retract, and the connecting rod system drives the jaw to clamp the fixed waste valve, and automatically opens the waste valve through the motor, combining the cooperation of the spring and the fixed arc plate to achieve rapid disassembly and replacement.

Benefits of technology

It realizes automatic opening of the sewage valve without manpower, simplifies operation, avoids high-temperature scalding, and improves the safety and maintenance convenience of the sewage valve switch tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drain valve switch tools, and provides a drain valve switch tool that is easy to disassemble, including a YMD-602 electric push rod and a sleeve 1, a partition is fixedly connected to the YMD-602 electric push rod, a connecting rod 1 is hinged to the partition, a connecting plate is hinged to the end of the connecting rod 1 away from the partition, a clamp is fixedly connected to the connecting plate, a push rod 1 is fixedly connected to the output end of the YMD-602 electric push rod, and a connecting rod 2 is hinged to the push rod 1. In the utility model, the YMD-602 electric push rod drives the push rod 1 to retract, the push rod 1 drives the two groups of connecting rods 2 to rotate outward, the two groups of connecting rods 2 drive the two groups of connecting rods 1 to rotate inward, the two groups of connecting rods 1 rotate inward and drive the clamp on the connecting plate to clamp and fix the drain valve on the thermal power plant, and cooperate with the rotation of the motor to automatically open the drain valve. Therefore, such a setting can open the drain valve without manpower, is simple to operate, and can avoid being burned by the high temperature on the drain valve.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage valve switch tools, in particular to a sewage valve switch tool which is easy to disassemble. Background Art

[0002] Thermal power plants generate a large amount of wastewater, waste gas and other pollutants during the production process. These pollutants need to be discharged and treated through a special sewage system. The sewage valve, as an important part of the sewage system, is used to control the discharge flow and direction of the wastewater to ensure its normal and stable operation. However, since the sewage valve is usually installed in a relatively harsh environment, such as high temperature, high pressure, corrosion and other places, this brings great difficulties to the switching operation of the sewage valve.

[0003] Traditional drain valve opening and closing tools are usually operated manually, such as using wrenches, pliers and other tools to rotate or stretch. However, this method has problems such as inconvenient operation, low efficiency, and safety hazards. Especially in harsh environments such as high temperature and high pressure, it may also burn the staff. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a switch tool for a sewage valve which is easy to disassemble.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a switching tool for a sewage valve that is easy to disassemble, including a YMD-602 electric push rod and a sleeve one, the YMD-602 electric push rod is fixedly connected with a partition, the partition is hinged with a connecting rod one, the end of the connecting rod one away from the partition is hinged with a connecting plate, the connecting plate is fixedly connected with a clamping claw, the output end of the YMD-602 electric push rod is fixedly connected with a push rod one, the push rod one is hinged with a connecting rod two, and the end of the connecting rod two away from the push rod one is hinged to the connecting rod one.

[0006] As a further description of the above technical solution:

[0007] The first sleeve is fixedly connected with a spring, the end of the first spring away from the first sleeve is fixedly connected with the second sleeve, the second sleeve is fixedly connected with a spring, the side of the second spring away from the second sleeve is fixedly connected with a pressing plate, one end of the pressing plate is fixedly connected with a clamping block, the second sleeve is provided with a clamping groove, and the clamping block is clamped in the clamping groove.

[0008] As a further description of the above technical solution:

[0009] The first sleeve is provided with a sliding groove, the sliding groove is slidably connected with a sliding block, and the sliding block is fixedly connected to the second sleeve.

[0010] As a further description of the above technical solution:

[0011] The sleeve is provided with a square opening, and the upper end of the pressing plate passes through the square opening.

[0012] As a further description of the above technical solution:

[0013] The two sides of the inner part of the second sleeve are fixedly connected with springs three, and one end of the third spring away from the second sleeve is fixedly connected with a fixed arc plate.

[0014] As a further description of the above technical solution:

[0015] The fixed arc plate is clamped with a connecting column, and one end of the connecting column away from the fixed arc plate is fixedly connected to a motor.

[0016] As a further description of the above technical solution:

[0017] The output end of the motor is fixedly connected with a rotating shaft, and one end of the rotating shaft away from the motor is fixedly connected to the YMD-602 electric push rod.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the YMD-602 electric push rod drives the push rod 1 to retract, the push rod 1 drives the two sets of connecting rods 2 to rotate outward, the two sets of connecting rods 2 drive the two sets of connecting rods 1 to rotate inward, the two sets of connecting rods 1 rotate inward and drive the clamping claws on the connecting plate to clamp and fix the drain valve on the thermal power plant, and cooperate with the rotation of the motor to automatically open the drain valve. Therefore, such a setting can open the drain valve without manpower, is simple to operate, and can avoid being burned by the high temperature on the drain valve.

[0020] 2. In the utility model, the motor can be quickly clamped and fixed by the cooperation of spring three and the fixed arc plate, and the drain valve switch tool can also be quickly disassembled and disassembled, which makes it easy to replace and repair the drain valve switch tool. By pressing the pressing plate downward, the pressing plate drives the card block to lift up and leave the card slot, so that the spring one and the sleeve two can be ejected. Therefore, the length of the drain valve switch tool can be increased, and the safety distance when opening the drain valve is further improved, ensuring the safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a switch tool for a sewage valve that is easy to disassemble proposed by the utility model;

[0022] Figure 2 A schematic diagram of the partial structure of a switch tool for a sewage valve that is easy to disassemble proposed by the utility model Figure 1 ;

[0023] Figure 3 A schematic diagram of the partial structure of a switch tool for a sewage valve that is easy to disassemble proposed by the utility model Figure 2 ;

[0024] Figure 4 A partial structural cross-sectional view of a switch tool for a sewage valve that is easy to disassemble proposed by the utility model;

[0025] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0026] Legend:

[0027] 1. YMD-602 electric push rod; 2. partition; 3. connecting rod 1; 4. push rod 1; 5. connecting rod 2; 6. connecting plate; 7. clamping claw; 8. sleeve 1; 9. spring 1; 10. sleeve 2; 11. spring 2; 12. pressing plate; 13. block; 14. slot; 15. slider; 16. square mouth; 17. slide slot; 18. spring 3; 19. fixed arc plate; 20. connecting column; 21. motor; 22. rotating shaft. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-Figure 5 The utility model provides an embodiment: a switch tool for a drain valve that is easy to disassemble, including a YMD-602 electric push rod 1 and a sleeve 8. The YMD-602 electric push rod 1 is fixedly connected with a partition 2, the partition 2 is hinged with a connecting rod 3, the end of the connecting rod 3 away from the partition 2 is hinged with a connecting plate 6, the connecting plate 6 is fixedly connected with a clamping claw 7, the output end of the YMD-602 electric push rod 1 is fixedly connected with a push rod 4, the push rod 4 is hinged with a connecting rod 2 5, the connecting rod 2 5 is away from the push rod 4 One end is hinged on the connecting rod 3, and the push rod 4 is retracted through the YMD-602 electric push rod 1, and the push rod 4 drives the two groups of connecting rods 2 5 to rotate outward, and the two groups of connecting rods 2 5 drive the two groups of connecting rods 1 3 to rotate inward. The inward rotation of the two groups of connecting rods 1 3 drives the clamping claws 7 on the connecting plate 6 to clamp and fix the sewage valve on the thermal power plant, and cooperate with the rotation of the motor 21 to automatically open the sewage valve. Therefore, such a setting can open the sewage valve without manpower, is simple to operate, and can avoid being burned by the high temperature on the sewage valve.

[0030] A spring 19 is fixedly connected to the sleeve 18, and a sleeve 2 10 is fixedly connected to the end of the spring 19 away from the sleeve 18. A spring 2 11 is fixedly connected to the sleeve 2 10. A pressing plate 12 is fixedly connected to the side of the spring 2 11 away from the sleeve 2 10. A clamping block 13 is fixedly connected to one end of the pressing plate 12. A clamping groove 14 is provided on the sleeve 2 10, and the clamping block 13 is clamped in the clamping groove 14. A sliding groove 17 is provided on the sleeve 18, and a slider 15 is slidably connected to the sliding groove 17. The slider 15 is fixedly connected to the sleeve 2 10. A square opening 16 is provided on the sleeve 18, and the upper end of the pressing plate 12 passes through the square opening 16. Springs 3 18 are fixedly connected to both sides of the inside of the sleeve 2 10, and a fixed arc plate 19 is fixedly connected to the end of the spring 3 18 away from the sleeve 2 10. The fixed arc plate 19 is clamped with a connecting column 2 0, the end of the connecting column 20 away from the fixed arc plate 19 is fixedly connected to the motor 21, the output end of the motor 21 is fixedly connected to the rotating shaft 22, and the end of the rotating shaft 22 away from the motor 21 is fixedly connected to the YMD-602 electric push rod 1. The motor 21 can be quickly clamped and fixed through the cooperation of the spring three 18 and the fixed arc plate 19, and the sewage valve switch tool can also be quickly disassembled and disassembled, which can facilitate the replacement and maintenance of the sewage valve switch tool. By pressing the pressing plate 12 downward, the pressing plate 12 drives the card block 13 to lift up and leave the card slot 14, so that the spring one 9 can pop out the sleeve two 10. Therefore, this can increase the length of the sewage valve switch tool, further improve the safety distance when opening the sewage valve, and ensure the safety of the staff.

[0031] Working principle: First, hold the sleeve 18 with your hand, and then press the pressing plate 12 downward. The pressing plate 12 drives the card block 13 at the other end to lift up and leave the card slot 14, so that the spring 19 can release the elastic force to eject the sleeve 2 10, so that the length of the drain valve switch tool can be increased, and the safety distance when opening the drain valve can be improved. Then, align the drain valve of the thermal power plant between the two groups of clamping claws 7, and then start the YMD-602 electric push rod 1. The output end of the YMD-602 electric push rod 1 drives the push rod 1 4 to retract backward, and the push rod 1 4 drives the two groups of connecting rods 2 5 to rotate outward, and the two groups of connecting rods 2 5 drive the two groups of connecting rods 1-3 rotates inwards, and the two sets of connecting rods 1-3 rotate inwards to drive the clamping claws 7 on the connecting plate 6 to clamp and fix the drain valve on the thermal power plant. After clamping and fixing, start the motor 21, and the output end of the motor 21 drives the rotating shaft 22 to rotate. The rotation of the rotating shaft 22 drives the YMD-602 electric push rod 1 to rotate, and the YMD-602 electric push rod 1 drives the two sets of clamping claws 7 to rotate, so that the drain valve on the thermal power plant can be unscrewed. This arrangement can open the drain valve without manpower and can avoid burns from the high temperature on the drain valve. When the switch tool needs to be disassembled, the partition 2 can be directly pulled out of the two sets of fixed arc plates 19 by hand.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drain valve switch tool that is easy to disassemble, comprising a YMD-602 electric push rod (1) and a sleeve (8), characterized in that: The YMD-602 electric push rod (1) is fixedly connected to a partition (2), the partition (2) is hinged to a connecting rod 1 (3), the end of the connecting rod 1 (3) away from the partition (2) is hinged to a connecting plate (6), the connecting plate (6) is fixedly connected to a clamping claw (7), the output end of the YMD-602 electric push rod (1) is fixedly connected to a push rod 1 (4), the push rod 1 (4) is hinged to a connecting rod 2 (5), and the end of the connecting rod 2 (5) away from the push rod 1 (4) is hinged to the connecting rod 1 (3).

2. The switch tool for a sewage valve that is easy to disassemble according to claim 1 is characterized in that: The sleeve one (8) is fixedly connected with a spring one (9), the end of the spring one (9) away from the sleeve one (8) is fixedly connected with the sleeve two (10), the sleeve two (10) is fixedly connected with a spring two (11), the side of the spring two (11) away from the sleeve two (10) is fixedly connected with a pressing plate (12), one end of the pressing plate (12) is fixedly connected with a clamping block (13), the sleeve two (10) is provided with a clamping groove (14), and the clamping block (13) is clamped in the clamping groove (14).

3. The switch tool for a drain valve that is easy to disassemble according to claim 1, characterized in that: The sleeve one (8) is provided with a slide groove (17), the slide groove (17) is slidably connected to a slider (15), and the slider (15) is fixedly connected to the sleeve two (10).

4. The switch tool for a drain valve that is easy to disassemble according to claim 2, characterized in that: The sleeve (8) is provided with a square opening (16), and the upper end of the pressing plate (12) passes through the square opening (16).

5. The switch tool for a drain valve that is easy to disassemble according to claim 2, characterized in that: The two sides of the inner part of the second sleeve (10) are fixedly connected with a third spring (18), and one end of the third spring (18) away from the second sleeve (10) is fixedly connected with a fixed arc plate (19).

6. The switch tool for a drain valve that is easy to disassemble according to claim 5, characterized in that: The fixed arc plate (19) is clamped with a connecting column (20), and one end of the connecting column (20) away from the fixed arc plate (19) is fixedly connected to a motor (21).

7. The switch tool for a sewage valve that is easy to disassemble according to claim 6, characterized in that: The output end of the motor (21) is fixedly connected to a rotating shaft (22), and one end of the rotating shaft (22) away from the motor (21) is fixedly connected to a YMD-602 electric push rod (1).