Fireproof safety treatment device for tail gas of chemical equipment

Abstract

The utility model discloses a chemical equipment tail gas fireproof safety treatment device which comprises a shell, a filtering groove is formed in an inner cavity of the shell, a second filtering net is arranged in an inner cavity of the filtering groove, a spraying groove is formed in the right end of the inner cavity of the shell, and a flow guide plate is fixedly connected to an inner cavity of the spraying groove. And a spray head is embedded in the top of an inner cavity of the spray groove. Tail gas can be fed into the filter tank through the gas inlet pipe, can be filtered through a second filter screen, can be fed into the spraying tank through a second through opening, and can be sprayed onto flow guide plates through a second pump and a spray head, and a water curtain can be formed under the action of the flow guide plates. And the tail gas can penetrate through the water curtain and is discharged from the exhaust port, and the water curtain can cool the tail gas, reduce the temperature of the tail gas, effectively extinguish possible flames, prevent the flames from spreading and play a final fireproof guarantee role.

Description

Technical Field

[0001] This utility model relates to the technical field of tail gas fire prevention and safety treatment equipment, specifically a tail gas fire prevention and safety treatment device for chemical equipment. Background Technology

[0002] Chemical industry is an abbreviation for chemical process, chemical industry, chemical engineering, etc. All technologies that use chemical methods to change the composition and structure of substances or synthesize new substances belong to chemical production technology, that is, chemical process. The products obtained are called chemical products. Initially, these products were produced in handicraft workshops, which later evolved into factories and gradually formed a specific production industry, namely chemical industry. A large amount of waste gas is generated during chemical production. This waste gas contains many flammable substances, and direct discharge can easily cause fires. However, current chemical equipment exhaust gas fire prevention and safety treatment devices do not have the function of wastewater recycling, resulting in resource waste. Therefore, we propose a chemical equipment exhaust gas fire prevention and safety treatment device. Utility Model Content

[0003] The purpose of this utility model is to provide a fire prevention and safety treatment device for exhaust gas from chemical equipment, which has the advantage of wastewater recycling function, and solves the problem that current fire prevention and safety treatment devices for exhaust gas from chemical equipment do not have wastewater recycling function, resulting in resource waste.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fire prevention and safety treatment device for exhaust gas from chemical equipment, comprising a housing, a filter groove formed in the inner cavity of the housing, a second filter screen provided in the inner cavity of the filter groove, a spray groove formed at the right end of the inner cavity of the housing, a guide plate fixedly connected to the inner cavity of the spray groove, a nozzle embedded in the top of the inner cavity of the spray groove, a water tank formed in the upper part of the inner cavity of the housing, a second pump fixedly connected to the bottom of the inner cavity of the water tank, the outlet of the second pump connected to the nozzle through a pipe, a filter box fixedly connected to the right end of the top of the housing, a first filter screen provided in the upper part of the inner cavity of the filter box, a first pump fixedly connected to the right side of the housing, the suction port of the first pump fixedly connected to the bottom of the right side of the inner cavity of the spray groove through a pipe, and the outlet of the first pump fixedly connected to the top of the filter box through a pipe.

[0005] Preferably, a second opening is provided between the filter tank and the spray tank, and a first opening is provided between the water tank and the filter box.

[0006] Preferably, the top of the spray tank is provided with an exhaust port, and the front of the tank is provided with a transparent glass window.

[0007] Preferably, an air inlet pipe is fixedly connected to the left side of the inner cavity of the filter tank, a water inlet is provided at the top of the water tank, a drain outlet is provided at the bottom of the left side of the inner cavity of the water tank, and a valve is installed in the inner cavity of the drain outlet.

[0008] Preferably, a toolbox is fixedly connected to the left end of the back of the housing, and a partition is fixedly connected to the inner cavity of the toolbox.

[0009] Preferably, a battery box is fixedly connected to the right end of the back of the housing, and a storage battery is fixedly connected to the inner cavity of the battery box.

[0010] Preferably, a PLC controller is fixedly connected to the right end of the front of the housing, and the output terminal of the PLC controller is electrically connected to the input terminals of the first pump and the second pump.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses an intake pipe to send exhaust gas into a filter tank. A second filter screen filters the exhaust gas. A second outlet sends the exhaust gas into a spray tank. A second pump and nozzles spray water from the tank onto guide plates, forming a water curtain. The exhaust gas passes through the water curtain and exits through the exhaust port. The water curtain not only cools the exhaust gas and lowers its temperature but also effectively extinguishes any flames, preventing their spread and providing final fire protection. A first pump draws water from the bottom of the spray tank and sends it into a filter box. A first filter screen in the filter box filters the water, and a first outlet sends the filtered water back into the tank, thus enabling wastewater recycling.

[0013] 2. This utility model allows people to easily observe the turbidity of the water in the tank through a transparent glass window. Once the water becomes turbid, the drain outlet is opened to drain the water, and then fresh water is injected into the tank through the inlet. The toolbox can be used to store maintenance tools for convenient daily maintenance. The battery box can be used to power the device and ensure its normal operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the rear cross-sectional structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the front sectional view of the present invention.

[0018] In the diagram: 1. Housing; 2. Air inlet pipe; 3. Drain outlet; 4. Water inlet; 5. Transparent glass window; 6. Filter box; 7. Exhaust outlet; 8. PLC controller; 9. First pump; 10. Toolbox; 11. Battery box; 12. Water tank; 13. Second pump; 14. First filter screen; 15. First inlet; 16. Nozzle; 17. Spray tank; 18. Guide plate; 19. Second inlet; 20. Filter tank; 21. Second filter screen. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example 1

[0021] Please see Figure 1-4 As shown, this utility model provides a fire prevention and safety treatment device for exhaust gas from chemical equipment, including a housing 1. A filter groove 20 is formed in the inner cavity of the housing 1, and a second filter screen 21 is installed inside the filter groove 20. A spray groove 17 is formed at the right end of the inner cavity of the housing 1, and a guide plate 18 is fixedly connected to the inner cavity of the spray groove 17. A nozzle 16 is embedded in the top of the inner cavity of the spray groove 17. A water tank 12 is formed in the upper part of the inner cavity of the housing 1, and a second pump 13 is fixedly connected to the bottom of the inner cavity of the water tank 12. The outlet of the second pump 13 is connected to the nozzle 16 through a pipe. A filter box 6 is fixedly connected to the right end of the top of the housing 1. A first filter screen 14 is provided in the upper part of the inner cavity of the filter box 6. A first pump 9 is fixedly connected to the right side of the housing 1. The water inlet of the first pump 9 is fixedly connected to the bottom of the right side of the inner cavity of the spray tank 17 through a pipe. The water outlet of the first pump 9 is fixedly connected to the top of the filter box 6 through a pipe. A second opening 19 is provided between the filter tank 20 and the spray tank 17. A first opening 15 is provided between the water tank 12 and the filter box 6. A PLC controller 8 is fixedly connected to the right end of the front of the housing 1. The output end of the PLC controller 8 is electrically connected to the input end of the first pump 9 and the second pump 13.

[0022] This technical solution uses the intake pipe 2 to send exhaust gas into the filter tank 20. The second filter screen 21 filters the exhaust gas. The second port 19 sends the exhaust gas into the spray tank 17. The second pump 13 and the nozzle 16 spray water from the water tank 12 onto the guide plate 18. Under the action of multiple guide plates 18, a water curtain is formed. The exhaust gas passes through the water curtain and is discharged from the exhaust port 7. The water curtain not only cools the exhaust gas and reduces its temperature, but also effectively extinguishes any flames that may exist and prevents the spread of flames, thus playing a final fire protection role. The first pump 9 sucks away the water at the bottom of the spray tank 17 and sends it into the filter box 6. The first filter screen 14 in the filter box 6 filters the water, and the filtered water is sent into the water tank 12 through the first port 15, thus achieving the function of wastewater recycling. Example 2

[0023] Based on Embodiment 1, this utility model is as follows: Figure 1-4 As shown, the top of the spray tank 17 is provided with an exhaust port 7, the front of the water tank 12 is provided with a transparent glass window 5, the left side of the inner cavity of the filter tank 20 is fixedly connected with an air inlet pipe 2, the top of the water tank 12 is provided with a water inlet 4, the bottom of the left side of the inner cavity of the water tank 12 is provided with a drain outlet 3, the inner cavity of the drain outlet 3 is equipped with a valve, the left end of the back of the housing 1 is fixedly connected with a toolbox 10, the inner cavity of the toolbox 10 is fixedly connected with a partition, the right end of the back of the housing 1 is fixedly connected with a battery box 11, and the inner cavity of the battery box 11 is fixedly connected with a storage battery.

[0024] This technical solution allows people to easily observe the turbidity of the water in the tank 12 through the transparent glass window 5. Once the water becomes turbid, the drain outlet 3 is opened to drain the water, and then fresh water is injected into the tank 12 through the water inlet 4. The toolbox 10 can be used to store maintenance tools for convenient daily maintenance. The battery box 11 can be used to power the device and ensure its normal operation.

[0025] The working principle of this utility model is as follows: Exhaust gas is sent into the filter tank 20 through the intake pipe 2. The exhaust gas is filtered using the second filter screen 21. The exhaust gas is then sent into the spray tank 17 through the second port 19. Water in the water tank 12 is sprayed onto the guide plates 18 using the second pump 13 and the nozzles 16. Under the action of multiple guide plates 18, a water curtain is formed, through which the exhaust gas passes and exits from the exhaust port 7. The water curtain not only cools the exhaust gas and lowers its temperature but also effectively extinguishes any potential flames, preventing the spread of fire and providing final fire protection. The first pump 9 is used to... Water at the bottom of the spray tank 17 is drawn away and sent into the filter box 6. The first filter screen 14 in the filter box 6 can filter the water, and the filtered water can be sent into the water tank 12 through the first inlet 15, thus achieving the function of wastewater recycling. The transparent glass window 5 allows people to easily observe the turbidity of the water in the water tank 12. Once the water becomes turbid, the drain outlet 3 is opened to drain the water, and then fresh water is injected into the water tank 12 through the water inlet 4. The toolbox 10 can be used to store maintenance tools for convenient daily maintenance. The battery box 11 can be used to power the device to ensure its normal operation.

[0026] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A fire prevention and safety treatment device for exhaust gas from chemical equipment, comprising a housing (1), characterized in that: The inner cavity of the housing (1) is provided with a filter groove (20), and the inner cavity of the filter groove (20) is provided with a second filter screen (21). A spray groove (17) is provided at the right end of the inner cavity of the housing (1). A guide plate (18) is fixedly connected to the inner cavity of the spray groove (17). A nozzle (16) is embedded at the top of the inner cavity of the spray groove (17). A water tank (12) is provided at the upper part of the inner cavity of the housing (1). A second pump (13) is fixedly connected to the bottom of the inner cavity of the water tank (12). The outlet of the machine (13) is connected to the nozzle (16) through a pipe. A filter box (6) is fixedly connected to the right end of the top of the housing (1). A first filter screen (14) is provided in the upper part of the inner cavity of the filter box (6). A first pump (9) is fixedly connected to the right side of the housing (1). The water inlet of the first pump (9) is fixedly connected to the bottom of the right side of the inner cavity of the spray tank (17) through a pipe. The water outlet of the first pump (9) is fixedly connected to the top of the filter box (6) through a pipe.

2. The fire prevention and safety treatment device for chemical equipment exhaust gas according to claim 1, characterized in that: A second opening (19) is provided between the filter tank (20) and the spray tank (17), and a first opening (15) is provided between the water tank (12) and the filter box (6).

3. The fire prevention and safety treatment device for exhaust gas from chemical equipment according to claim 1, characterized in that: The top of the spray tank (17) is provided with an exhaust port (7), and the front of the water tank (12) is provided with a transparent glass window (5).

4. The fire prevention and safety treatment device for exhaust gas from chemical equipment according to claim 1, characterized in that: An air inlet pipe (2) is fixedly connected to the left side of the inner cavity of the filter tank (20). A water inlet (4) is opened at the top of the water tank (12). A drain outlet (3) is opened at the bottom of the left side of the inner cavity of the water tank (12). A valve is installed in the inner cavity of the drain outlet (3).

5. The fire prevention and safety treatment device for exhaust gas from chemical equipment according to claim 1, characterized in that: A toolbox (10) is fixedly connected to the left end of the back of the housing (1), and a partition is fixedly connected to the inner cavity of the toolbox (10).

6. The fire prevention and safety treatment device for exhaust gas from chemical equipment according to claim 1, characterized in that: A battery box (11) is fixedly connected to the right end of the back of the housing (1), and a storage battery is fixedly connected to the inner cavity of the battery box (11).

7. The fire prevention and safety treatment device for exhaust gas from chemical equipment according to claim 1, characterized in that: A PLC controller (8) is fixedly connected to the right end of the front of the housing (1), and the output end of the PLC controller (8) is electrically connected to the input end of the first pump (9) and the second pump (13).

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