Water bath heating device

Abstract

The utility model discloses a water bath heating device, which comprises a water bath tank and a water inlet pipe, a liquid inlet pipe is fixed at the bottom end of one side of the water bath tank, the tail end of the liquid inlet pipe is connected with a water bath calandria, the tail end of the water bath calandria is connected with an air outlet pipe, and the tail end of the air outlet pipe is provided with a buffer tank near the street. An electronic barometer is fixed to one side of the top end of the buffer tank, and an alarm is fixed to the side, away from the electronic barometer, of the top end of the buffer tank. Compared with an existing water bath heating device, the water bath heating device is provided with the over-high pressure alarm and shutdown mechanism, when the pressure of the tank body is too large, the device can give an alarm to remind personnel and stop water bath, and therefore manpower waste generated when the personnel monitor air pressure is reduced, meanwhile, the device is provided with the emergency pressure relief and purification mechanism, and the water bath heating device is convenient to use. And when the pressure of the tank body is too large, the device can leak redundant chlorine, and the redundant chlorine can be discharged after being purified, so that the explosion of the tank body is avoided, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production equipment, in particular to a water bath heating device. Background Art

[0002] Chlorinated paraffin is a chlorinated derivative of paraffin hydrocarbons. It has the advantages of low volatility, flame retardancy, good electrical insulation and low price. It can be used as a flame retardant and auxiliary plasticizer for polyvinyl chloride. In the production process of chlorinated paraffin, a water bath heating device is usually required to vaporize the liquid chlorine to facilitate the use of chlorine gas.

[0003] The patent number of the Chinese authorization is CN206235202U, and the patent is named liquid chlorine vaporizer. The device includes a water bath tank, which is filled with hot water, a hot water inlet is opened at the bottom of the water bath tank, and a hot water outlet is opened at the top of the water bath tank; a coil, the coil is arranged in the water bath tank, one end of the coil is a liquid chlorine inlet, and the other end is a chlorine gas outlet, the liquid chlorine inlet is located at the bottom of the water bath tank, and the chlorine gas outlet is located at the top of the water bath tank; a buffer tank, the chlorine gas outlet is connected to the buffer tank, and is used to store vaporized chlorine. The liquid chlorine vaporizer of the utility model has a simple structure, is easy to use, has a large heating area, can effectively meet production requirements, and has good practicality.

[0004] Although the above device has a large heating area, there are still some problems when using the device:

[0005] 1. The device does not have an over-high pressure alarm mechanism. Although it has a hydraulic gauge, personnel are required to always pay attention to the values ​​on the hydraulic gauge, and when the pressure is too high, personnel are required to manually stop the heating of the device, resulting in a certain amount of manpower waste.

[0006] 2. The device does not have emergency pressure relief and purification mechanisms. When the tank pressure is too high, the device may explode, so its safety is relatively low.

[0007] In view of the above situation, technical innovation is carried out on the basis of the existing water bath heating device. Utility Model Content

[0008] The purpose of the utility model is to provide a water bath heating device to solve the problems raised in the above background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water bath heating device, comprising a water bath tank and a water inlet pipe, a liquid inlet pipe is fixed to the bottom end of one side of the water bath tank, and the end of the liquid inlet pipe is connected to a water bath drain pipe, the end of the water bath drain pipe is connected to an air outlet pipe, and the end of the air outlet pipe is provided with a buffer tank facing the street, an electronic pressure gauge is fixed to one side of the top of the buffer tank, and an alarm is fixed to the side of the top of the buffer tank away from the electronic pressure gauge, the water inlet pipe is fixed to the top of one side of the water bath tank close to the liquid inlet pipe, and a water outlet pipe is fixed to the bottom end of the side of the water bath tank away from the liquid inlet pipe.

[0010] Furthermore, electronic valves are provided outside the liquid inlet pipe, the air outlet pipe, the water inlet pipe and the water outlet pipe, and the electronic valves are electrically connected to the electronic pressure gauge.

[0011] Furthermore, the alarm is an audible and visual alarm, and the alarm is electrically connected to the electronic barometer.

[0012] Furthermore, a pressure relief valve is fixed to the bottom end of one side of the buffer tank, and one end of the pressure relief valve is connected to the processing tank.

[0013] Furthermore, an aeration pipe is provided at the inner bottom end of the treatment tank, and a purifier is fixed to the inner top wall of the treatment tank.

[0014] Furthermore, a purification component is arranged inside the purifier, and the purification component includes a dechlorination layer and a filter layer, and a filter layer is arranged on the top of the dechlorination layer.

[0015] Furthermore, the dechlorination layer is filled with activated alumina dechlorination agent, and the filter layer is filled with activated carbon particles.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the device is provided with an over-high pressure alarm and a shutdown mechanism. When the tank pressure is too high, the device will alarm to remind personnel and stop the water bath, thereby reducing the manpower waste caused by personnel monitoring the air pressure. At the same time, the device is provided with an emergency pressure relief and purification mechanism. When the tank pressure is too high, the device will release excess chlorine, and the excess chlorine will be discharged after purification, thereby avoiding the explosion of the tank, which is conducive to improving the practicality of the device.

[0017] 1. The utility model is provided with a water bath tank, a liquid inlet pipe, a buffer tank, an electronic barometer, an alarm, a water inlet pipe and a water outlet pipe. A control panel is provided at the front end of the water bath tank, a processor module is provided in the control panel, and the electronic barometer is electrically connected to the control panel. The electronic barometer can monitor the chlorine pressure in the buffer tank. When the internal pressure of the buffer tank exceeds the safe range, the electronic barometer will send a signal to the alarm, and the alarm will flash a light and send an alarm sound to remind the surrounding personnel to respond. At the same time, the electronic barometer will send a signal to the control panel. The control panel will close the liquid inlet pipe through the electronic valve to prevent liquid chlorine from continuously entering the water bath tank. At the same time, the control panel will close the water inlet pipe and open the water outlet pipe to allow hot water to flow out and stop bathing the residual liquid chlorine in the water bath tank. An air inlet valve is provided on the water bath tank to prevent the water outlet pipe from being difficult to flow out when the water inlet pipe is closed. The water outlet pipe can be connected to a drain pipe to prevent people from being scalded by the discharged hot water. Through the above structure, when the tank pressure is too high, the device will alarm to remind personnel and stop the water bath, thereby reducing the manpower waste caused by personnel monitoring the air pressure.

[0018] 2. The utility model is provided with a pressure relief valve, a treatment tank, an aeration pipe, a purifier and a purification component. The treatment tank can contain a sodium hydroxide solution. When the pressure in the buffer tank is too high, the pressure relief valve will open to relieve the pressure of the buffer tank, and the leaked gas will enter the aeration pipe. The aeration pipe is provided with a plurality of small holes, which can allow chlorine to enter the sodium hydroxide solution in the form of bubbles. The sodium hydroxide solution reacts with the chlorine and can fully absorb the chlorine. The residual chlorine that cannot be absorbed will pass through the purifier. The dechlorination layer and the filter layer in the purifier can effectively dechlorinate and filter the gas, further reducing the concentration of chlorine. Through the above structure, when the tank pressure is too high, the device will leak excess chlorine, and the excess chlorine will be discharged after purification, thereby avoiding the explosion of the tank, which is conducive to improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of a water bath heating device of the utility model;

[0020] Figure 2 It is a partial front view and cross-sectional enlarged structural schematic diagram of a water bath tank, a liquid inlet pipe, a water bath drain pipe and an air outlet pipe of a water bath heating device of the utility model;

[0021] Figure 3 It is a partial front view and cross-sectional enlarged structural schematic diagram of a pressure relief valve, a treatment tank, an aeration pipe, a purifier and a purification component of a water bath heating device of the utility model.

[0022] In the figure: 1. water bath tank; 2. liquid inlet pipe; 3. water bath drain pipe; 4. air outlet pipe; 5. buffer tank; 6. electronic pressure gauge; 7. alarm; 8. water inlet pipe; 9. water outlet pipe; 10. pressure relief valve; 11. treatment tank; 12. aeration pipe; 13. purifier; 14. purification component; 1401. dechlorination layer; 1402. filtration layer. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1 and Figure 2As shown, a water bath heating device comprises a water bath tank 1 and a water inlet pipe 8, a liquid inlet pipe 2 is fixed to the bottom end of one side of the water bath tank 1, and the end of the liquid inlet pipe 2 is connected to a water bath drain pipe 3, the end of the water bath drain pipe 3 is connected to an air outlet pipe 4, and a buffer tank 5 is provided at the end of the air outlet pipe 4 facing the street, an electronic pressure gauge 6 is fixed to one side of the top of the buffer tank 5, and an alarm 7 is fixed to the side of the top of the buffer tank 5 away from the electronic pressure gauge 6, the water inlet pipe 8 is fixed to the top of one side of the water bath tank 1 close to the liquid inlet pipe 2, and a water outlet pipe 9 is fixed to the bottom end of the side of the water bath tank 1 away from the liquid inlet pipe 2, electronic valves are arranged on the outside of the liquid inlet pipe 2, the air outlet pipe 4, the water inlet pipe 8 and the water outlet pipe 9, and the electronic valve is electrically connected to the electronic pressure gauge 6, the alarm 7 is an audible and visual alarm 7, and the alarm 7 is electrically connected to the electronic pressure gauge 6, a control panel is arranged at the front end of the water bath tank 1, a processor module is arranged in the control panel, and the electronic pressure gauge 6 is connected to the control panel The board is electrically connected, and the electronic barometer 6 can monitor the chlorine pressure in the buffer tank 5. When the internal pressure of the buffer tank 5 exceeds the safe range, the electronic barometer 6 will send a signal to the alarm 7, and the alarm 7 will flash the light and emit an alarm sound to remind the surrounding personnel to respond. At the same time, the electronic barometer 6 will send a message to the control panel, and the control panel will close the liquid inlet pipe 2 through the electronic valve to prevent the liquid chlorine from continuously entering the water bath tank 1. At the same time, the control panel will close the water inlet pipe 8 and open the water outlet pipe 9, so that the hot water will flow out and the water bath for the residual liquid chlorine in the water bath tank 1 will be stopped. The water bath tank 1 is provided with an air inlet valve to prevent the water outlet pipe 9 from being difficult to flow out when the water inlet pipe 8 is closed. The water outlet pipe 9 can be connected to a drain pipe to avoid scalding of personnel by the discharged hot water. Through the above structure, when the tank pressure is too high, the device will alarm to remind personnel and stop the water bath, thereby reducing the manpower waste caused by personnel monitoring the air pressure.

[0027] like Figure 1-3As shown, a pressure relief valve 10 is fixed to the bottom end of one side of the buffer tank 5, and one end of the pressure relief valve 10 is connected to a treatment tank 11, an aeration pipe 12 is arranged at the bottom end of the treatment tank 11, and a purifier 13 is fixed to the top wall of the treatment tank 11, a purification component 14 is arranged inside the purifier 13, and the purification component 14 includes a dechlorination layer 1401 and a filter layer 1402, a filter layer 1402 is arranged on the top of the dechlorination layer 1401, the dechlorination layer 1401 is filled with an activated alumina dechlorination agent, and the filter layer 1402 is filled with activated carbon particles, and a sodium hydroxide solution can be placed in the treatment tank 11. When the pressure in the buffer tank 5 is too high, the pressure relief valve 10 will open to The buffer tank 5 is depressurized, and the leaked gas will enter the aeration pipe 12. The aeration pipe 12 is provided with a plurality of small holes, which can allow the chlorine to enter the sodium hydroxide solution in the form of bubbles. The sodium hydroxide solution reacts with the chlorine and can fully absorb the chlorine. The residual chlorine that cannot be absorbed will pass through the purifier 13. The dechlorination layer 1401 and the filter layer 1402 in the purifier 13 can effectively dechlorinate and filter the gas, further reducing the concentration of chlorine. Through the above structure, when the tank pressure is too high, the device will leak excess chlorine, and the excess chlorine will be discharged after purification, thereby avoiding the explosion of the tank, which is conducive to improving the practicality of the device.

[0028] In summary: when using the water bath heating device, first, the liquid inlet pipe 2 can be connected to the liquid chlorine pressure tank, and the water inlet pipe 8 can be connected to the high-temperature circulating water. After the liquid chlorine enters the water bath discharge pipe 3, the hot water in the water bath tank 1 can heat the liquid chlorine in the water bath discharge pipe 3 in a water bath, so that the liquid chlorine is gasified and enters the buffer tank 5 for storage through the outlet pipe 4, so as to be used for production and processing. A control panel is provided at the front end of the water bath tank 1, and a processor module is provided in the control panel. The electronic barometer 6 is electrically connected to the control panel. The electronic barometer 6 can monitor the chlorine pressure in the buffer tank 5. When the internal pressure of the buffer tank 5 exceeds the safe range, the electronic barometer 6 will send a signal to the alarm 7, and the alarm 7 will flash the light and emit an alarm sound to remind the surrounding personnel to respond. At the same time, the electronic barometer 6 will send a message to the control panel, and the control panel will close the liquid inlet pipe 2 through the electronic valve to prevent the liquid chlorine from continuously entering the water bath tank 1. At the same time, the control surface The plate will close the water inlet pipe 8 and open the water outlet pipe 9, so that hot water can flow out and the water bath for the residual liquid chlorine in the water bath tank 1 is stopped. The water bath tank 1 is provided with an air inlet valve to prevent the water outlet pipe 9 from being difficult to flow out when the water inlet pipe 8 is closed. The water outlet pipe 9 can be externally connected to a drain pipe to avoid scalding of personnel by the discharged hot water. The treatment tank 11 can contain sodium hydroxide solution. When the pressure in the buffer tank 5 is too high, the pressure relief valve 10 will open to relieve the pressure of the buffer tank 5, and the leaked gas will enter the aeration pipe 12. The aeration pipe 12 is provided with a plurality of small holes, which can make the chlorine enter the sodium hydroxide solution in the form of bubbles. The sodium hydroxide solution reacts with the chlorine and can fully absorb the chlorine. The residual chlorine that cannot be absorbed will pass through the purifier 13. The dechlorination layer 1401 and the filter layer 1402 in the purifier 13 can effectively dechlorinate and filter the gas to further reduce the concentration of chlorine. This is the working principle of the water bath heating device.

[0029] The above are only preferred embodiments of the utility model, and do not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A water bath heating device, comprising a water bath tank (1) and a water inlet pipe (8), It is characterized in that A liquid inlet pipe (2) is fixed to the bottom end of one side of the water bath tank (1), and the end of the liquid inlet pipe (2) is connected to a water bath drain pipe (3), the end of the water bath drain pipe (3) is connected to an air outlet pipe (4), and a buffer tank (5) is provided at the end of the air outlet pipe (4) facing the street, an electronic barometer (6) is fixed to one side of the top of the buffer tank (5), and an alarm (7) is fixed to the side of the top of the buffer tank (5) away from the electronic barometer (6), the water inlet pipe (8) is fixed to the top of the side of the water bath tank (1) close to the liquid inlet pipe (2), and a water outlet pipe (9) is fixed to the bottom of the side of the water bath tank (1) away from the liquid inlet pipe (2).

2. A water bath heating device according to claim 1, It is characterized in that The outsides of the liquid inlet pipe (2), the air outlet pipe (4), the water inlet pipe (8) and the water outlet pipe (9) are all provided with electronic valves, and the electronic valves are electrically connected to the electronic pressure gauge (6).

3. A water bath heating device according to claim 1, It is characterized in that The alarm (7) is an audible and visual alarm (7), and the alarm (7) is electrically connected to the electronic barometer (6).

4. A water bath heating device according to claim 1, It is characterized in that A pressure relief valve (10) is fixed to the bottom end of one side of the buffer tank (5), and one end of the pressure relief valve (10) is connected to a processing tank (11).

5. A water bath heating device according to claim 4, It is characterized in that An aeration pipe (12) is provided at the inner bottom end of the treatment tank (11), and a purifier (13) is fixed to the inner top wall of the treatment tank (11).

6. A water bath heating device according to claim 5, It is characterized in that A purification component (14) is arranged inside the purifier (13), and the purification component (14) comprises a dechlorination layer (1401) and a filter layer (1402), and a filter layer (1402) is arranged on the top of the dechlorination layer (1401).

7. A water bath heating device according to claim 6, It is characterized in that The dechlorination layer (1401) is filled with activated alumina dechlorination agent, and the filtration layer (1402) is filled with activated carbon particles.

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