Fire extinguishing device for waste gas treatment

By designing a fire extinguishing device for waste gas treatment, a rotating mechanism and nozzle system are used to clean and extinguish the fire on the inner wall of the waste gas inlet pipe, solving the problem that existing equipment cannot extinguish open flames and improving the safety and efficiency of waste gas treatment.

CN223731980UActive Publication Date: 2025-12-30浙江恒以蓝环保设备有限公司
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Patent Information

Application Number
CN202423301848.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing waste gas treatment equipment cannot effectively extinguish open flames in the waste gas from the stenter, resulting in low safety.

Method used

A waste gas treatment and fire extinguishing device was designed, which includes a cleaning nozzle that drives the main pipe and branch pipes to rotate through a rotating mechanism. Combined with a cooling nozzle and a fire extinguishing nozzle, it achieves cleaning and fire extinguishing of the inner wall of the waste gas inlet pipe through water mist and steam fire extinguishing.

Benefits of technology

It improves the safety of exhaust gas treatment by rotating cleaning nozzles and spraying water mist to cool the gas, thereby enhancing the cleaning and fire extinguishing efficiency of the exhaust gas entering the pipe and preventing fires.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223731980U_ABST
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Abstract

The utility model discloses a waste gas treatment fire extinguishing device which comprises a waste gas treatment box, one side of the waste gas treatment box is connected with a waste gas inlet pipe, two supports are fixedly arranged on the inner top of the waste gas inlet pipe, a rotatable main pipe is arranged between the two supports in a penetrating mode, the main pipe is connected with a plurality of branch pipes, and the branch pipes are arranged in an inclined mode. A rotating mechanism is arranged on the inner side of the waste gas inlet pipe and connected with the main pipe, the waste gas treatment box comprises a cooling and dust falling chamber, a filtering chamber and an adsorption chamber, a cooling spraying pipe is arranged on the inner side of the cooling and dust falling chamber, a plurality of cooling nozzles are connected to the cooling spraying pipe, and the filtering chamber is connected with the adsorption chamber. A plurality of steam fire extinguishing sprayers are installed on the inner side of the filtering cavity, a fire extinguishing spraying pipe is arranged on the inner side of the adsorption cavity, and a plurality of fire extinguishing sprayers are installed on the fire extinguishing spraying pipe. The fire extinguishing device has the advantages of being reasonable in structure, good in safety and high in fire extinguishing efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a waste gas treatment fire extinguishing device. BACKGROUND

[0002] At present, the setting machine is more important equipment in clothing production process, needs to carry out setting pressing of clothing cloth etc., because setting machine adopts through high temperature to carry out operation, and different fabric clothing cloth etc. Residual different substances, for example, oil is often left on chemical fiber fabric, and will vaporize and attach to the waste gas of setting machine after high temperature steam treatment, in addition, the residual paraffin on cotton fiber fabric is also vaporized and attached to the waste gas of setting machine after high temperature steam treatment, the above waste gas not only can cause pollution to the environment, but also can cause influence to the person, therefore, the waste gas of setting machine needs to be filtered and purified and then can be discharged.

[0003] Because the waste gas contains more VOC volatile organic compounds, namely nitrogen oxides, sulfides, particulate matter and other impurities, and the waste gas has a certain temperature, therefore, the waste gas is easy to cause the phenomenon of open fire when being discharged or treated, and the waste gas treatment equipment in the prior art usually cannot better extinguish the open fire in the first time, therefore, the safety of the waste gas treatment equipment is greatly reduced. In view of the above problems, the following proposes a solution. UTILITARIAN CONTENT

[0004] The utility model aims at providing a waste gas treatment fire extinguishing device, which has the advantages of good safety and high fire extinguishing efficiency.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A waste gas treatment fire extinguishing device, comprising a waste gas treatment box, a waste gas inlet pipe is connected to one side of the waste gas treatment box, two supports are fixedly arranged on the inner top of the waste gas inlet pipe, a rotatable main pipe is arranged between the two supports, the main pipe is connected with a plurality of branch pipes, the plurality of branch pipes are arranged in an inclined manner, a plurality of cleaning nozzles are connected to each branch pipe, a rotating mechanism is arranged on the inner side of the waste gas inlet pipe, and the rotating mechanism is connected with the main pipe, the waste gas treatment box comprises a cooling and dust reduction chamber, a filtering chamber and an adsorption chamber, a cooling spray pipe is arranged on the inner side of the cooling and dust reduction chamber, a plurality of cooling nozzles are connected to the cooling spray pipe, a plurality of steam fire extinguishing nozzles are mounted on the inner side of the filtering chamber, and a fire extinguishing spray pipe is arranged on the inner side of the adsorption chamber.

[0007] As preferred, the rotating mechanism comprises a motor, one side of the exhaust inlet pipe is provided with a fixed seat, and the motor is installed at the upper end of the fixed seat, the inner side of the exhaust inlet pipe is provided with a bevel gear a and a bevel gear b, and the bevel gear a and the bevel gear b are engaged, the output shaft of the motor penetrates the exhaust inlet pipe and is fixedly connected with one end of the bevel gear a, and the bevel gear b is fixedly arranged on the main pipe.

[0008] As preferred, one side of the exhaust inlet pipe is provided with a water inlet pipe, and the other end of the water inlet pipe penetrates the inner side of the main pipe and is rotatably connected with the main pipe.

[0009] As preferred, the lower end of each of the plurality of cooling nozzles is connected with a dispersion column, and the dispersion column is spiral-shaped.

[0010] The beneficial effects of the utility model are:

[0011] 1. The rotating mechanism can drive the main pipe to rotate, thereby driving the plurality of branch pipes to rotate, and finally driving the plurality of cleaning nozzles to rotate, so that the plurality of cleaning nozzles can spray water columns, and the inner wall of the exhaust inlet pipe can be cleaned, the effect of extinguishing fire can be achieved when open fire occurs in the exhaust inlet pipe, the cleaning efficiency of the exhaust inlet pipe can be improved due to the inclined arrangement of the plurality of branch pipes, the extinguishing efficiency can be improved, and the safety of the device is further improved.

[0012] 2. The spiral column can disperse the water mist, so that the cooling nozzle sprays the water mist in the cooling and dust setting chamber by 120°, and the water mist can spread throughout the inside of the cooling and dust setting chamber, so that the temperature of the exhaust gas can be effectively reduced, the efficiency of the exhaust gas cooling and dust setting can be effectively improved, the occurrence of fire in the cooling and dust setting chamber can be prevented, and the safety of the device is further improved.

[0013] 3. When open fire occurs in the filter chamber and the adsorption chamber, the open fire can be extinguished by the plurality of steam fire extinguishing nozzles and the plurality of fire extinguishing spray heads, the occurrence of fire can be avoided, and the safety of the exhaust gas treatment can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the embodiment;

[0015] Fig. 2 It is an internal structure schematic view of the exhaust inlet pipe in the embodiment

[0016] Fig. 3 It is a structural schematic view of the cooling and dust setting chamber in the embodiment;

[0017] Fig. 4 It is a structural schematic view of the cooling nozzle in the embodiment.

[0018] Fig. 1 is a waste gas treatment box; 2 is a waste gas inlet pipe; 3 is a support; 4 is a main pipe; 5 is a branch pipe; 6 is a cleaning nozzle; 7 is a rotating mechanism; 8 is a cooling and dust reduction chamber; 9 is a filtering chamber; 10 is an adsorption chamber; 11 is a cooling spray pipe; 12 is a cooling nozzle; 13 is a steam fire extinguishing nozzle; 14 is a fire extinguishing spray pipe; 15 is a fire extinguishing spray head; 16 is a motor; 17 is a fixed seat; 18 is a bevel gear a; 19 is a bevel gear b; 20 is a water inlet pipe; 21 is a dispersion column. DETAILED DESCRIPTION

[0019] The following description is only a preferred embodiment of the present application, and the protection scope is not limited to the embodiment. Any technical solution falling within the concept of the present application should fall within the protection scope of the present application. The same parts are denoted by the same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0020] As shown in Figs. 1 to 4 A waste gas treatment and fire extinguishing device, comprising a waste gas treatment box 1, one side of the waste gas treatment box 1 is connected with a waste gas inlet pipe 2, two supports 3 are fixedly arranged at the inner top of the waste gas inlet pipe 2, a rotatable main pipe 4 is arranged between the two supports 3, the main pipe 4 is connected with a plurality of branch pipes 5, the plurality of branch pipes 5 are all arranged obliquely, a plurality of cleaning nozzles 6 are connected to each branch pipe 5 respectively, a rotating mechanism 7 is arranged on the inner side of the waste gas inlet pipe 2, and the rotating mechanism 7 is connected with the main pipe 4, the rotating mechanism 7 can drive the main pipe 4 to rotate, thereby driving the plurality of branch pipes 5 to rotate, and finally driving the plurality of cleaning nozzles 6 to rotate, so that water columns can be sprayed out through the plurality of cleaning nozzles 6, and the inner wall of the waste gas inlet pipe 2 can be cleaned, and the effect of fire extinguishing can be achieved at the same time when an open flame occurs in the waste gas inlet pipe 2, and since the plurality of branch pipes 5 are all arranged obliquely, the cleaning efficiency of the inside of the waste gas inlet pipe 2 can be improved, and the fire extinguishing efficiency can also be improved, thereby further improving the safety of the device.

[0021] The side of the exhaust gas inlet pipe 2 is provided with a water inlet pipe 20, the other end of the water inlet pipe 20 is provided in the inner side of the main pipe 4 and is rotationally connected with the main pipe 4, water source can be provided into the main pipe 4 through the water inlet pipe 20. The rotating mechanism 7 comprises a motor 16, the side of the exhaust gas inlet pipe 2 is provided with a fixing seat 17, the motor 16 is installed on the upper end of the fixing seat 17, the inner side of the exhaust gas inlet pipe 2 is provided with a bevel gear a 18 and a bevel gear b 19, the bevel gear a 18 and the bevel gear b 19 are engaged, the output shaft of the motor 16 is provided through the exhaust gas inlet pipe 2 and is fixedly connected with one end of the bevel gear a 18, the bevel gear b 19 is fixedly arranged on the main pipe 4, the bevel gear a 18 can be driven to rotate through the rotation of the motor 16, so that the bevel gear b 19 is driven to rotate, and finally the main pipe 4 can be driven to rotate.

[0022] The exhaust gas treatment box 1 comprises a cooling and dust removal chamber 8, a filtering chamber 9 and an adsorption chamber 10, the inner side of the cooling and dust removal chamber 8 is provided with a cooling spray pipe 11, a plurality of cooling nozzles 12 are connected on the cooling spray pipe 11, the cooling and dust removal effect of the exhaust gas can be achieved through the spraying of water mist by the plurality of cooling nozzles 12, the lower end of the plurality of cooling nozzles 12 is connected with a dispersion column 21, and the dispersion column 21 is in a spiral shape, the water mist can be dispersed through the spiral column, so that the cooling nozzles 12 can spray the water mist in 120° in the cooling and dust removal chamber 8, the water mist can spread in the whole interior of the cooling and dust removal chamber 8, thus the temperature of the exhaust gas can be effectively reduced, the efficiency of the exhaust gas cooling and dust removal can be effectively increased, and the occurrence of fire in the cooling and dust removal chamber 8 can be prevented, and the safety of the device is further improved.

[0023] A plurality of steam fire extinguishing nozzles 13 are installed in the inner side of the filtering chamber 9, and a fire extinguishing spray pipe 14 is arranged in the inner side of the adsorption chamber 10, a plurality of fire extinguishing spray heads 15 are installed on the fire extinguishing spray pipe 14, when the open fire occurs in the filtering chamber 9 and the adsorption chamber 10, the open fire can be extinguished through the plurality of steam fire extinguishing nozzles 13 and the plurality of fire extinguishing spray heads 15, the occurrence of fire can be avoided, and the safety of the exhaust gas treatment is ensured.

[0024] The above specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the utility model, and it should be understood that the above description is only for specific embodiments of the utility model and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An exhaust gas treatment fire suppression apparatus, characterized by, The utility model provides waste gas treatment box (1), one side of waste gas treatment box (1) is connected with waste gas inlet pipe (2), the inner top of waste gas inlet pipe (2) is fixed with two supports (3), and the rotatable main pipe (4) is arranged between two supports (3), the main pipe (4) is connected with several branch pipes (5), and several branch pipes (5) are all arranged in the inclination, and several cleaning spray heads (6) are connected on each branch pipe (5) respectively, the inner side of waste gas inlet pipe (2) is equipped with rotating mechanism (7), and rotating mechanism (7) is connected with main pipe (4), waste gas treatment box (1) includes cooling and dust falling chamber (8), filter chamber (9) and adsorption chamber (10), the inner side of cooling and dust falling chamber (8) is equipped with cooling spray pipe (11), cooling spray pipe (11) is connected with several cooling spray heads (12), the inner side of filter chamber (9) is installed with several steam fire extinguishing spray heads (13), the inner side of adsorption chamber (10) is equipped with fire extinguishing spray pipe (14), and fire extinguishing spray pipe (14) is installed with several fire extinguishing spray heads (15).

2. An exhaust treatment fire suppression device according to claim 1, wherein, The rotating mechanism (7) includes motor (16), one side of waste gas inlet pipe (2) is equipped with fixed seat (17), and the motor (16) is installed on the upper end of fixed seat (17), the inner side of waste gas inlet pipe (2) is equipped with bevel gear a (18) and bevel gear b (19), and bevel gear a (18) and bevel gear b (19) are engaged, the output shaft of motor (16) is arranged in waste gas inlet pipe (2), and is fixedly connected with one end of bevel gear a (18), and bevel gear b (19) is fixed on the main pipe (4).

3. An exhaust treatment fire suppression device according to claim 2, wherein, The inner side of waste gas inlet pipe (2) is equipped with water inlet pipe (20), and the other end of water inlet pipe (20) is arranged in the inner side of main pipe (4) and is rotatably connected with main pipe (4).

4. An exhaust treatment fire suppression device according to claim 3, wherein, The lower end of several cooling spray heads (12) is connected with dispersion column (21), and the dispersion column (21) is spiral.