Universal type wrench anti-scalding device

Abstract

The invention relates to the technical field of equipment accessories, and provides a universal wrench anti-scald device which comprises a wrench jacket body, a double offset ring wrench, a first handle and a second handle, the wrench jacket body is fixed to a handle of the double offset ring wrench, and the first handle and the second handle isolate high temperature and increase the contact area between the hand and the double offset ring wrench. And the double offset ring spanner is more stable to use. The outer sides of the first handle and the second handle are made of heat insulation materials, the heat transfer coefficient is low, the heat resistance effect is good, the temperature rises to 50 DEG C in a short time before the first handle and the second handle are used, the temperature is about 25 DEG C for a long time after the first handle and the second handle are used, and the effect of insulating heat of the wrench is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of equipment accessories, in particular to a universal wrench anti-scalding device. Background Art

[0002] Under the new situation of deep peak regulation of boilers, the frequent start and stop of gas turbines poses a great challenge to the reliability of the pipes and valves of the waste heat boiler steam-water system. The most direct problem caused by the frequent opening and closing of valves is the increase of leakage defects. Leakage is eliminated by tightening screws, but in the startup mode of gas turbines that start during the day and stop at night, the valve temperature is high and it is difficult to cool down, which puts forward new requirements for tightening screws.

[0003] The existing technology usually uses a wrench to tighten the screws or nuts, but the wrench will conduct the heat of the valve body during the tightening process, especially when the valve is at a high temperature when it is just shut down. When the valve temperature is high and the screws need to be tightened, and gloves cannot be used, this technology provides a method to isolate the heat of the wrench so that the staff can work smoothly. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a universal wrench anti-scalding device to solve the problem that when the valve temperature is high and the screws need to be tightened and gloves cannot be used.

[0005] In order to solve the above technical problems, the specific technical solutions of the present invention are as follows:

[0006] The present invention provides a universal wrench anti-scalding device, comprising:

[0007] A universal wrench anti-scalding device comprises: a wrench jacket body, a plum wrench, a first handle and a second handle, wherein the wrench jacket body is installed on the outer wall of the plum wrench, the first handle is installed on the outer wall of one side of the wrench jacket body, and the second handle is installed on the outer wall of the other side of the wrench jacket body;

[0008] The main body of the wrench jacket is used to fix the plum wrench;

[0009] The first handle is used to block heat, and the second handle is used to block heat;

[0010] The first handle and the second handle are both provided with a first air inlet, and the first handle and the second handle are both provided with a first pipe, a second pipe, a third air inlet, a third pipe, a main pipe and a liquid bin inside, a suction fan is installed at the center of the wrench jacket body, and a liquid bin is installed at the bottom of the wrench jacket body;

[0011] A slot is provided on the main body of the wrench jacket, a second air inlet is provided on the main body of the wrench jacket at the position of the slot, a main ventilation duct is provided inside the main body of the wrench jacket, one end of the main ventilation duct is connected to the second air inlet, and the other end of the main ventilation duct is connected to the ventilation duct air outlet provided on the main body of the wrench jacket;

[0012] The first pipe is connected to the first air inlet, the first pipe is connected to the second pipe, a plug is installed on the second pipe, the plug is connected to the second air inlet, the third air inlet is connected to the ventilation duct outlet, the third air inlet is connected to the third pipe, the third pipe is connected to the main pipe, an air inlet pipe of the suction fan is installed on the side wall of the suction fan, an air outlet of the suction fan and a liquid outlet are arranged on the outer wall of the main body of the wrench jacket, a sealing cover is installed on the liquid outlet, and the air inlet pipe of the suction fan is connected to the air outlet of the suction fan.

[0013] Furthermore, the universal wrench anti-scalding device described in the present invention includes: a rectangular through hole is provided in the middle of the liquid bin, and the bottom of the suction fan is installed at the position of the rectangular through hole in the middle of the liquid bin.

[0014] Furthermore, the universal wrench anti-scalding device described in the present invention includes: an arc-shaped groove is provided on the outer wall of the liquid tank at the position of the rectangular through hole, and the arc-shaped groove matches the outer wall of the air inlet pipe of the suction fan.

[0015] Furthermore, the universal wrench anti-scalding device described in the present invention includes: the number of suction fans is at least three, the liquid bin is used to hold liquid, and the heat of the three suction fans is absorbed by the liquid in the liquid bin.

[0016] Furthermore, the universal wrench anti-scalding device described in the present invention includes: a first copper plate and a second copper plate are installed inside the liquid tank, the first copper plate is connected to the second copper plate, the first copper plate and the second copper plate are used to absorb the heat of the outer wall of the liquid tank, and the first copper plate and the second copper plate transfer the heat of the outer wall of the liquid tank to the liquid in the liquid tank.

[0017] Furthermore, the universal wrench anti-scalding device described in the present invention includes: rectangular protrusions are provided on the first copper plate and the second copper plate, and the rectangular protrusions on the first copper plate and the second copper plate are in contact with the liquid in the liquid tank.

[0018] Furthermore, the universal wrench anti-scalding device described in the present invention includes: the liquid bin includes a longitudinal bin and a transverse bin, the longitudinal bin is connected to the transverse bin, and the length of the transverse bin is longer than the length of the main pipeline.

[0019] Beneficial effects of the present invention:

[0020] The technical solution of the present invention includes a wrench jacket body, a box spanner, a first handle and a second handle. The wrench jacket body is fixed on the handle of the box spanner. The first handle and the second handle isolate high temperature and increase the contact area between the hand and the box spanner, making the box spanner more stable to use. The outer side of the first handle and the second handle is a heat-insulating material with a low heat transfer coefficient and a good heat-resistance effect. Before using the first handle and the second handle, the temperature rises to 50°C in a short time, and after using the first handle and the second handle, the temperature is around 25°C for a long time, achieving the effect of isolating the heat of the wrench. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on the drawings without paying any creative labor.

[0022] Figure 1 This is a schematic diagram of the main structural view of a universal wrench anti-scalding device provided in an embodiment of the present invention.

[0023] Figure 2 This is a structural schematic diagram of the universal wrench anti-scalding device provided by an embodiment of the present invention in a split state.

[0024] Figure 3 A schematic diagram of the cross-sectional structure of a handle of a universal wrench anti-scalding device provided in an embodiment of the present invention.

[0025] Figure 4 A schematic diagram of the outer wall structure of a handle of a universal wrench anti-scalding device provided in an embodiment of the present invention.

[0026] Figure 5 A schematic diagram of the liquid tank structure of the universal wrench anti-scalding device provided in an embodiment of the present invention.

[0027] Figure numerals: 1. wrench jacket body, 2. plum blossom wrench, 3. first handle, 4. second handle, 5. first air inlet, 6. insert tube, 7. slot, 8. second air inlet, 9. liquid bin, 10. suction fan, 11. suction fan air inlet pipe, 12. first pipeline, 13. second pipeline, 14. third air inlet, 15. third pipeline, 16. main pipeline, 17. liquid outlet, 18. suction fan air outlet, 19. first copper plate, 20. second copper plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The technical solutions provided by the embodiments of the present invention are described in detail below in conjunction with the drawings.

[0029] In order to better understand the purpose of the present invention, the present invention is described in further detail below.

[0030] The present invention provides a universal wrench anti-scalding device, comprising: a wrench jacket body 1, a box spanner 2, a first handle 3 and a second handle 4, the outer wall of the box spanner 2 is installed with the wrench jacket body 1, the outer wall of one side of the wrench jacket body 1 is installed with the first handle 3, the outer wall of the other side of the wrench jacket body 1 is installed with the second handle 4, the wrench jacket body 1 is used to fix the box spanner 2, the first handle 3 is used to block heat, and the second handle 4 is used to block heat, the wrench jacket body 1, the box spanner 2, the first handle 3 and the second handle 4 are used, the wrench jacket body 1 is fixed on the handle of the box spanner 2, the first handle 3 and the second handle 4 isolate high temperature and increase the contact area between the hand and the box spanner 2, so that the use of the box spanner 2 is more stable. The outer side of the first handle 3 and the second handle 4 is a heat-insulating material, the heat transfer coefficient is low, and the heat-resisting effect is good. Before using the first handle 3 and the second handle 4, the temperature rises to 50°C in a short time, and after using the first handle 3 and the second handle 4, the temperature is about 25°C for a long time.

[0031] The first handle 3 and the second handle 4 are both provided with a first air inlet 5, and the first handle 3 and the second handle 4 are both provided with a first pipe 12, a second pipe 13, a third air inlet 14, a third pipe 15, a main pipe 16 and a liquid tank 9. A suction fan 10 is installed at the center of the wrench jacket body 1, and a liquid tank 9 is installed at the bottom of the wrench jacket body 1. In order to reduce the temperature of the first handle 3 and the second handle 4 during use, the present invention designs a ventilation and heat dissipation structure in the first handle 3 and the second handle 4.

[0032] A slot 7 is provided on the wrench jacket body 1, and a second air inlet 8 is provided on the wrench jacket body 1 at the position of the slot 7. A main ventilation duct is provided inside the wrench jacket body 1, and one end of the main ventilation duct is connected to the second air inlet 8, and the other end of the main ventilation duct is connected to the ventilation duct air outlet provided on the wrench jacket body 1;

[0033] The first pipe 12 is connected to the first air inlet 5, the first pipe 12 is connected to the second pipe 13, the second pipe 13 is installed with a plug 6, the plug 6 is connected to the second air inlet 8, the third air inlet 14 is connected to the ventilation duct outlet, the third air inlet 14 is connected to the third pipe 15, the third pipe 15 is connected to the main pipe 16, the side wall of the suction fan 10 is installed with a suction fan air inlet pipe 11, the outer wall of the wrench jacket body 1 is provided with a suction fan air outlet 18 and a liquid outlet 9, a cover is installed on the liquid outlet 9, and the suction fan air inlet pipe 11 is connected to the suction fan air outlet 18.

[0034] The wind enters the first pipe 12 from the first air inlet 5, the wind of the first pipe 12 enters the second pipe 13, the wind of the second pipe 13 enters the insert tube 6, the wind enters the second air inlet 8 from the insert tube 6, and then enters the main ventilation duct from the second air inlet 8, the wind enters the ventilation duct air outlet through the main ventilation duct, the wind enters the third air inlet 14 after passing through the ventilation duct air outlet, the wind enters the main pipe 16 through the third air inlet 14 and the third pipe 15, the wind in the main pipe 16 enters the reverse suction fan 10 through the suction fan air inlet pipe 11, the wind of the suction fan 10 flows out from the suction fan air outlet 11, and the temperature of the device is reduced by the wind flowing in the device.

[0035] Specifically, the universal wrench anti-scalding device of the present invention comprises: a rectangular through hole is provided in the middle of the liquid bin 9, and the bottom of the suction fan 10 is installed at the rectangular through hole in the middle of the liquid bin 9. The liquid bin 9 is used to hold liquid, and the liquid can be water, and the heat of the device is absorbed by the water.

[0036] Specifically, the universal wrench anti-scalding device described in the present invention includes: an arc-shaped groove is provided on the outer wall of the liquid tank 9 at the rectangular through hole, the arc-shaped groove matches the outer wall of the suction fan air inlet pipe 11, and the suction fan air inlet pipe 11 is placed on the arc-shaped groove.

[0037] Specifically, the universal wrench anti-scalding device of the present invention comprises: at least three suction fans 10, the liquid tank 9 is used to hold liquid, and the heat of the three suction fans 10 is absorbed by the liquid in the liquid tank 9. An adjustment switch is also installed on the outer wall of the universal wrench anti-scalding device, and the adjustment switch on the outer wall of the universal wrench anti-scalding device is connected to the three suction fans 10, and the three suction fans 10 can be controlled to start or shut down by the adjustment switch.

[0038] Specifically, the universal wrench anti-scalding device described in the present invention includes: a first copper plate 19 and a second copper plate 20 are installed inside the liquid tank 9, the first copper plate 19 is connected to the second copper plate 20, the first copper plate 19 and the second copper plate 20 are used to absorb the heat of the outer wall of the liquid tank 9, the first copper plate 19 and the second copper plate 20 transfer the heat of the outer wall of the liquid tank 9 to the liquid in the liquid tank 9, the first copper plate 19 and the second copper plate 20 absorption device transfer the heat to the water in the liquid tank 9, so that the water in the liquid tank 9 absorbs heat.

[0039] Specifically, the universal wrench anti-scalding device of the present invention comprises: rectangular protrusions are arranged on the first copper plate 19 and the second copper plate 20, and the rectangular protrusions on the first copper plate 19 and the second copper plate 20 are in contact with the liquid in the liquid tank 9. The liquid tank 9 comprises a longitudinal tank and a transverse tank, the longitudinal tank is connected to the transverse tank, the length of the transverse tank is longer than the length of the main pipeline 16, and the longitudinal tank and the transverse tank are both used to hold water.

[0040] The present invention provides a universal wrench anti-scalding device, comprising: a wrench cover body 1, a box spanner 2, a first handle 3 and a second handle 4, the wrench cover body 1 is fixed on the handle of the box spanner 2, the first handle 3 and the second handle 4 isolate the high temperature and increase the contact area between the hand and the box spanner 2, so that the box spanner 2 is more stable to use. The outside of the first handle 3 and the second handle 4 is a heat-insulating material with a low heat transfer coefficient and a good heat-resistance effect. Before using the first handle 3 and the second handle 4, the temperature rises to 50°C in a short time, and after using the first handle 3 and the second handle 4, the temperature is about 25°C for a long time.

[0041] Although example embodiments have been disclosed, a worker of ordinary skill in this art would recognize that certain modifications would come within the scope of the claims. Therefore, the following claims should be studied to determine their true scope and content.

Claims

1. Universal wrench anti-scalding device, characterized in that: include: A spanner jacket body (1), a box spanner (2), a first handle (3) and a second handle (4); the spanner jacket body (1) is mounted on the outer wall of the box spanner (2); the first handle (3) is mounted on the outer wall of one side of the spanner jacket body (1); and the second handle (4) is mounted on the outer wall of the other side of the spanner jacket body (1); The spanner jacket body (1) is used to fix the box spanner (2); The first handle (3) is used to block heat, and the second handle (4) is used to block heat; The first handle (3) and the second handle (4) are both provided with a first air inlet (5); the first handle (3) and the second handle (4) are both provided with a first pipe (12), a second pipe (13), a third air inlet (14), a third pipe (15), a main pipe (16) and a liquid tank (9); a suction fan (10) is installed at the center of the wrench jacket body (1); and a liquid tank (9) is installed at the bottom of the wrench jacket body (1); A slot (7) is provided on the wrench jacket body (1); a second air inlet (8) is provided on the wrench jacket body (1) at the position of the slot (7); a main ventilation duct is provided inside the wrench jacket body (1); one end of the main ventilation duct is connected to the second air inlet (8); and the other end of the main ventilation duct is connected to the ventilation duct air outlet provided on the wrench jacket body (1); The first pipe (12) is connected to the first air inlet (5), the first pipe (12) is connected to the second pipe (13), the second pipe (13) is provided with a plug (6), the plug (6) is connected to the second air inlet (8), the third air inlet (14) is connected to the air outlet of the ventilation duct, the third air inlet (14) is connected to the third pipe (15), the third pipe (15) is connected to the main pipe (16), a suction fan air inlet pipe (11) is installed on the side wall of the suction fan (10), a suction fan air outlet (18) and a liquid outlet (9) are arranged on the outer wall of the wrench jacket body (1), a sealing cover is installed on the liquid outlet (9), and the suction fan air inlet pipe (11) is connected to the suction fan air outlet (18).

2. The universal wrench anti-scalding device according to claim 1, characterized in that: The invention comprises: a rectangular through hole is arranged in the middle of a liquid bin (9), and the bottom of a suction fan (10) is installed at the position of the rectangular through hole in the middle of the liquid bin (9).

3. The universal wrench anti-scalding device according to claim 2, characterized in that: The method comprises: an arc-shaped groove is arranged on the outer wall of the liquid bin (9) at the position of the rectangular through hole, and the arc-shaped groove matches the outer wall of the air inlet pipe (11) of the suction fan.

4. The universal wrench anti-scalding device according to claim 3, characterized in that: include: The number of the suction fans (10) is at least three, and the liquid bin (9) is used to contain liquid, and the heat of the three suction fans (10) is absorbed by the liquid in the liquid bin (9).

5. The universal wrench anti-scalding device according to claim 4, characterized in that: The invention comprises: a first copper plate (19) and a second copper plate (20) are installed inside a liquid bin (9); the first copper plate (19) and the second copper plate (20) are connected; the first copper plate (19) and the second copper plate (20) are used to absorb the heat of the outer wall of the liquid bin (9); and the first copper plate (19) and the second copper plate (20) transfer the heat of the outer wall of the liquid bin (9) to the liquid in the liquid bin (9).

6. The universal wrench anti-scalding device according to claim 5, characterized in that: include: The first copper plate (19) and the second copper plate (20) are both provided with rectangular protrusions, and the rectangular protrusions on the first copper plate (19) and the second copper plate (20) are in contact with the liquid in the liquid tank (9).

7. The universal wrench anti-scalding device according to claim 6, characterized in that: include: The liquid bin (9) comprises a longitudinal bin and a transverse bin, the longitudinal bin is connected to the transverse bin, and the length of the transverse bin is longer than the length of the main pipeline (16).

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