Pressure equalizing tank for decarburization

Abstract

The utility model discloses a pressure equalizing tank for decarburization, which comprises a pressure equalizing tank main body, the left side of the pressure equalizing tank main body is connected with an air inlet, a buffer device is arranged at the air inlet, a cooling device is arranged outside the pressure equalizing tank main body, the side wall of the pressure equalizing tank main body is communicated with an adjusting box, and a push plate is connected in the adjusting box in a sliding manner. A pressing block is fixedly connected to the rear face of the push plate, a button switch corresponding to the pressing block is arranged on the side, away from the pressure equalizing tank body, of the adjusting box, and the button switch is in electric signal connection with the cooling device. The pressure equalizing tank has the beneficial effects that when the air pressure in the pressure equalizing tank is too high, the push plate is pushed to move backwards through the air pressure, and meanwhile, the pressing block is driven to move to press the button switch to turn on the cooling device, so that product gas in the pressure equalizing tank is cooled, the pressure intensity is reduced, the pressure equalizing tank main body is prevented from being broken, and the pressure resistance of the pressure equalizing tank main body is effectively improved; and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure equalizing tank technical field, especially a kind of pressure equalizing tank for decarburization. BACKGROUND

[0002] Pressure equalizing tank is mainly used in hydrogen purification industry, and its principle is to balance the pressure in adsorption tower by pressure difference, so that the adsorption tower can better separate mixed gas.

[0003] However, the existing pressure equalizing tank has limited pressure resistance in actual use, and when the internal pressure is too large, the tank body is easily damaged, so that it cannot be used, and it does not have a protection function. Product gas enters the pressure equalizing tank from the gas inlet and causes impact, which can easily cause the tank body to be damaged, thereby reducing the practicability of the pressure equalizing tank. Therefore, there is an urgent need to design a pressure equalizing tank with a pressure protection mechanism to solve the above technical problems. SUMMARY

[0004] In view of the above prior art, the utility model provides a pressure equalizing tank for decarburization, which mainly solves the technical problems in the above background technology.

[0005] To achieve the above purpose, the technical scheme of the utility model embodiment is as follows:

[0006] A pressure equalizing tank for decarburization, comprising a pressure equalizing tank body, a support is installed at the lower end of the pressure equalizing tank body, a gas inlet is connected to the left side of the pressure equalizing tank body, a buffer device is provided at the gas inlet, a gas outlet is connected to the right side of the pressure equalizing tank body, a cooling device is provided outside the pressure equalizing tank body, the pressure equalizing tank body side wall is communicated with the adjusting box, the adjusting box is slidably connected with the push plate, the rear surface of the push plate is fixedly connected with the pressure block, the side of the adjusting box away from the pressure equalizing tank body is provided with a button switch corresponding to the pressure block, and the button switch is electrically connected with the cooling device.

[0007] Preferably, a safety valve is installed at the upper end of the pressure equalizing tank body.

[0008] Preferably, the safety valve is connected with the buffer tank.

[0009] Preferably, the buffer device is a impeller.

[0010] Preferably, the cooling device comprises a sleeve, a circulating water pipe, a circulating water pump, a water tank and a solenoid valve, the sleeve is provided outside the pressure equalizing tank body, the sleeve is connected with the circulating water pump through the circulating water pipe, the circulating water pump is connected with the water tank, the solenoid valve is provided on the circulating water pipe at the water inlet, and the button switch is electrically connected with the solenoid valve.

[0011] Preferably, the two sides of the inner wall of the adjusting box are provided with sliding channels, one end of the sliding channel is fixedly connected with a spring, the other end of the spring is fixedly connected with a sliding block, the sliding block is matched with the sliding channel, the sliding block is fixedly connected with the side wall of the push plate, the push plate is fixedly installed with a bellows near one side of the equalizing tank body, and the bellows opening is fixedly connected with the inner side wall of the adjusting box.

[0012] Preferably, the equalizing tank body is provided with a pressure gauge.

[0013] Preferably, the outer side wall surface of the equalizing tank body is provided with an oxidation-resistant layer.

[0014] The beneficial effects of the utility model lie in:

[0015] 1. When the air pressure in the equalizing tank is too large, the push plate is pushed backward by the air pressure, and the pressing block is moved to press the button switch, the cooling device is opened, the product gas in the equalizing tank is cooled, the pressure is reduced, the equalizing tank body is prevented from being broken, the pressure resistance of the equalizing tank body is effectively improved, and the service life is prolonged.

[0016] 2. Before the product gas enters the equalizing tank body from the air inlet, the product gas is buffered by the buffer device, the impact of the product gas on the inner wall of the equalizing tank body is avoided, and the equalizing tank is protected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structure schematic view of the equalizing tank for decarburization in the embodiment of the application;

[0018] Fig. 2 It is a structure schematic view of the adjusting box in the embodiment of the application;

[0019] REFERENCE SIGNS:

[0020] 1. equalizing tank body; 2. support; 3. air inlet; 4. air outlet; 5. electromagnetic valve; 6. adjusting box; 7. push plate; 8. pressing block; 9. button switch; 10. safety valve; 11. buffer tank; 12. impeller; 13. sleeve; 14. circulating water pipe; 15. circulating water pump; 16. water tank; 17. pressure gauge; 18. sliding channel; 19. spring; 20. sliding block; 21. bellows. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model are further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all the technical and scientific terms used in the present document have the same meanings as commonly understood by the person skilled in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0022] It should be further noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "inner", "outer", "left", "right", and similar expressions used herein are for the purpose of illustration only and are not intended to be the only implementation.

[0023] Embodiment 1

[0024] Please refer to the accompanying drawings Figs. 1-2 The application provides a kind of equalizing tank for decarburization, including equalizing tank main body 1, the lower end of the equalizing tank main body 1 is equipped with support 2, the left side of the equalizing tank main body 1 is connected with air inlet 3, the air inlet 3 is equipped with buffer device, the right side of the equalizing tank main body 1 is connected with air outlet 4, the equalizing tank main body 1 is provided with cooling device outside, the lateral wall of the equalizing tank main body 1 is connected with the adjusting box 6, the adjusting box 6 is slidably connected with the push plate 7, the back of the push plate 7 is fixedly connected with the pressure block 8, the side of the adjusting box 6 away from the equalizing tank main body 1 is equipped with the button switch 9 corresponding with the pressure block 8, the button switch 9 is electrically connected with the cooling device.Product gas enters the equalizing tank main body 1 inside for equalizing pressure by air inlet 3, the buffer effect of buffer device at air inlet 3 to product gas, avoid the impact of product gas to the inner wall of equalizing tank main body 1, play the role of protecting equalizing tank main body 1, when the gas pressure in the equalizing tank main body 1 is too large, push the push plate 7 in the adjusting box 6 to move back, simultaneously drive the pressure block 8 to move and press button switch 9, open cooling device, cool the product gas in the equalizing tank main body 1, reduce pressure, avoid the equalizing tank main body 1 to break, effectively improve the pressure resistance of the equalizing tank main body 1, improve its service life, product gas can be led out by air outlet 4, restore the pressure of the equalizing tank main body 1, facilitate the next equalizing pressure operation, the role of support 2 is to support the tank body, improve the stability of tank body.

[0025] Specifically, the equalizing tank body 1 is provided with a safety valve 10 at the upper end. The safety valve 10 is installed to automatically open when the pressure in the equalizing tank body 1 exceeds a predetermined value, release part of the product gas to reduce the pressure, thereby preventing the container from being damaged or exploded due to the excessive pressure, and improving the safety.

[0026] Specifically, the safety valve 10 is connected with a buffer tank 11. The product gas released when the pressure exceeds the predetermined value is stored in the buffer tank 11, avoiding the product gas from leaking and causing an explosion, and improving the safety.

[0027] Specifically, the buffer device is an impeller 12. The product gas is blown from the air inlet 3 to the impeller 12, so that the impeller 12 rotates, thereby buffering the product gas and avoiding the impact of the product gas on the inner wall of the equalizing tank body 1, and protecting the equalizing tank body 1.

[0028] Specifically, the cooling device includes a sleeve 13, a circulating water pipe 14, a circulating water pump 15, a water tank 16 and a solenoid valve 5. The sleeve 13 is arranged outside the equalizing tank body 1, and is connected with the circulating water pump 15 through the circulating water pipe 14. The circulating water pump 15 is connected with the water tank 16. The solenoid valve 5 is arranged on the circulating water pipe 14 at the water inlet, and is electrically connected with the button switch 9. The button switch 9 is used to open the solenoid valve 5. The circulating water pump 15 introduces the cooling water in the water tank 16 into the sleeve 13 through the circulating water pipe 14 from the water inlet. The cooling water in the sleeve 13 cools the equalizing tank body 1, i.e. cools the gas in the tank, thereby reducing the pressure. Finally, the cooling water returns to the water tank 16 through the circulating water pipe 14, thereby avoiding the waste of water resources.

[0029] Specifically, two slide grooves 18 are arranged on the inner wall of the adjusting box 6. One end of the slide groove 18 is fixedly connected with a spring 19. The other end of the spring 19 is fixedly connected with a sliding block 20. The sliding block 20 is in abutment with the slide groove 18. The sliding block 20 is fixedly connected with the side wall of the push plate 7. The push plate 7 is fixedly provided with a bellows 21 near one side of the equalizing tank body 1. The opening of the bellows 21 is fixedly connected with the inner wall of the adjusting box 6. The spring 19 is arranged in the slide groove 18, and the transmission effect is formed between the push plate 7 and the spring 19 through the sliding block 20. When the pressure in the equalizing tank body 1 is reduced, the push plate 7 is reset through the elastic recovery effect of the spring 19, thereby facilitating the next use. The bellows 21 fixedly connected with the push plate 7 is arranged at the air inlet of the adjusting box 6, thereby sealing the push plate 7 and facilitating the movement of the push plate 7 under the action of the air pressure difference.

[0030] Example 2

[0031] Please refer to the drawingsFigs. 1-2 The difference between the embodiment and the embodiment 1 is that the air pressure gauge 17 is installed on the front of the equalizing tank body 1. The air pressure gauge 17 is installed to monitor the air pressure in the equalizing tank body 1 in real time, avoid the air pressure in the tank being too large to cause the equalizing tank body 1 to be broken, and improve the safety.

[0032] Specifically, the outer lateral wall surface of the equalizing tank body 1 is provided with an oxidation-proof layer. The equalizing tank body 1 is coated with the oxidation-proof layer, so that the oxidation resistance of the equalizing tank body 1 is improved, thereby prolonging the service life and improving the pressure resistance.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A pressure equalizing tank for decarburization, characterized by, The equalizing tank body is provided with a support at the lower end, an air inlet is connected to the left side of the equalizing tank body, a buffer device is arranged at the air inlet, an air outlet is connected to the right side of the equalizing tank body, a cooling device is arranged outside the equalizing tank body, an adjusting box is communicated with the side wall of the equalizing tank body, a push plate is slidably connected in the adjusting box, a pressing block is fixedly connected to the back of the push plate, a button switch corresponding to the pressing block is arranged on the side of the adjusting box away from the equalizing tank body, and the button switch is electrically connected with the cooling device.

2. The equalizing pressure tank for decarburization according to claim 1, characterized by A safety valve is arranged at the upper end of the equalizing tank body.

3. The equalizing pressure tank for decarburization according to claim 2, characterized by The safety valve is connected with the buffer tank.

4. The equalizing pressure tank for decarburization according to claim 1, characterized by The buffer device is a vane.

5. The equalizing pressure tank for decarburization according to claim 1, characterized by The cooling device comprises a sleeve, a circulating water pipe, a circulating water pump, a water tank and a solenoid valve, the sleeve is arranged outside the equalizing tank body, the sleeve is connected with the circulating water pump through the circulating water pipe, the circulating water pump is connected with the water tank, the solenoid valve is arranged on the circulating water pipe at the water inlet, and the button switch is electrically connected with the solenoid valve.

6. The equalizing pressure tank for decarburization according to claim 1, characterized by Spring is fixedly connected to one end inside the slide, the other end of the spring is fixedly connected with a sliding block, the sliding block is attached to the slide, the sliding block is fixedly connected with the side wall of the push plate, a bellows is fixedly installed on the side of the push plate close to the equalizing tank body, and the opening of the bellows is fixedly connected with the inner side wall of the adjusting box.

7. The equalizing pressure tank for decarburization according to claim 1, characterized by A gas pressure gauge is arranged at the front of the equalizing tank body.

8. The equalizing pressure tank for decarburization according to claim 1, characterized by An anti-oxidation layer is arranged on the outer side wall surface of the equalizing tank body.

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