WO2021083426A2

WO2021083426A2 - Waste gas treatment apparatus for printing and dyeing boiler

Info

Publication number: WO2021083426A2
Application number: PCT/CN2020/137917
Authority: WO
Inventors: 卢思雨; 高锦
Original assignee: 苏州喜全软件科技有限公司
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-05-06
Also published as: DE212020000396U1; WO2021083426A3

Abstract

Disclosed in the present utility model is a waste gas treatment apparatus for a printing and dyeing boiler, comprising two absorption pipes, two first purification assemblies, a spraying assembly, and a second purification assembly, the outer part of the two being sleeved with a conversion cavity, the two absorption pipes being in communication with a boiler waste gas source, the two first purification assemblies being mounted in a matching manner on one side of the two absorption pipes, and the spraying assembly being connected and mounted on one side of the first purification assemblies. The present utility model has a scientific and rational structure and implements staged purification treatment of waste gas by means of the cooperation of the first purification assemblies and the second purification assembly, increasing the overall purification precision; with the aid of the spraying assembly, a plurality of pressurising nozzles are used to spray out solution in a spraying chamber, synchronously cleaning the waste gas and ensuring the cleanliness of the gas; by means of an electronically controlled water pump, personnel can use a recovery pipe to recover the solution absorbed in an absorbing pool into the spraying chamber for cyclical spraying, implementing continuous degradation of the waste gas, and accelerating the overall treatment efficiency.

Description

Waste gas treatment device for printing and dyeing boiler

Technical field

The utility model relates to the technical field of printing and dyeing waste gas treatment, in particular to a printing and dyeing boiler waste gas treatment device.

Background technique

Printing and dyeing is a combination of physical and chemical treatment of textiles. For example, adding patterns and patterns on textiles, changing the color of textiles and related pre-treatment processes. By causing physical or chemical changes between the dye and the fiber, a large amount of waste gas will be generated during the printing and dyeing process. Therefore, waste gas treatment equipment is required to absorb and purify the waste gas generated by the printing and dyeing. However, the traditional treatment device is in use. , The overall processing accuracy is poor, and it is impossible to comprehensively clean and filter the exhaust gas with multi-level high-precision. At the same time, the overall processing efficiency is low, and it is not convenient for the staff to replace the internal cleaning originals, which affects the overall processing effect.

The existing technology has the following shortcomings: when the traditional processing device is in use, the overall processing accuracy is poor, and it is impossible to comprehensively clean and filter the exhaust gas with multiple levels of high precision. At the same time, the overall processing efficiency is low, and it is not convenient for the staff to clean the original parts. Replacement, so it is very easy to affect the working conditions of the processing device under long-term use.

Utility model content

The purpose of the present invention is to provide a printing and dyeing boiler waste gas treatment device to solve the above-mentioned problems in the background art.

In order to solve the above technical problems, the present utility model provides the following technical solutions:

An exhaust gas treatment device for a printing and dyeing boiler, comprising two sets of absorption tubes, two sets of No. 1 purification components, spray components and No. 2 purification components. The exteriors of the two groups are all sleeved with conversion chambers. The two sets of absorption tubes and the boiler The exhaust gas source is connected, the two sets of the No. 1 purification assembly are matched and installed on the side of the two sets of absorption pipes, the spray assembly is connected and installed on the side of the No. 1 purification assembly, and the No. 2 purification assembly is connected and installed on the spray assembly 1. side.

Water pipes are installed at the top and bottom ends of the conversion cavity, and the contact positions of the conversion cavity and the two sets of absorption tubes are all sealed;

The cross section of the conversion cavity is larger than the cross section of the absorption tube, and a water source is filled in the conversion cavity;

The two sets of No. 1 purification components include No. 1 purification chamber, No. 1 purification zone, No. 1 movable cover plate, several sets of filter plates, and No. 1 conveying pipe. The No. 1 purification chamber is located at the output ends of the two sets of absorption tubes. The No. 1 purification zone is opened in the middle of the No. 1 purification chamber, the No. 1 movable cover is sealed and installed at the top of the No. 1 purification zone by a hinge, and several groups of the filter plates are evenly distributed in the No. 1 purification zone. The No. 1 delivery pipe is installed on the side of the No. 1 purification chamber;

The bottom end of the No. 1 purification zone and the No. 1 purification chamber are locked and fixed by bolts, and the two ends of the No. 1 purification zone are respectively connected with the absorption tube and the No. 1 conveying pipe to ensure the stability of waste gas transportation;

The spray assembly includes a spray chamber, a No. 2 delivery pipe, a spray chamber, several sets of booster nozzles, an absorption tank, a recovery pipe, and a water pump. One side of the spray chamber is in communication with the output end of the No. 1 delivery pipe. The second delivery pipe is correspondingly installed on the other side of the spray chamber. The spray chamber is installed at the top of the spray chamber through a bracket. The spray chamber is filled with biological enzyme solution. Several groups of the booster nozzles are evenly distributed in the spray chamber. On the lower surface of the spray chamber, the absorption tank is installed at the bottom end of the spray chamber, the bottom end of the recovery pipe is in communication with the absorption tank, and the other end of the recovery pipe is in communication with the spray chamber, and the water pump is matched and installed in the recovery pipe End

Several groups of the pressure-increasing nozzles are installed in parallel, and the several groups of the pressure-increasing nozzles are all in communication with the spray chamber;

The absorption pool has a concave structure as a whole, and the side wall of the absorption pool is attached to the inner wall of the spray chamber;

The No. 2 purification assembly includes No. 2 purification chamber, No. 2 purification zone, No. 2 movable cover plate, activated carbon plate, and No. 3 conveying pipe. The No. 2 purification chamber is installed on one side of the spray chamber. The area is embedded in the No. 2 purification chamber, the No. 2 movable cover plate is sealed and installed on the top of the No. 2 purification area through a hinge, the activated carbon plate is matched and installed in the No. 2 purification area, and the No. 3 delivery pipe is matched and installed in the No. 2 purification area. On the side of the second purification chamber, the exhaust gas is deeply purified by the activated carbon board to ensure the cleanliness of the exhaust gas. At the same time, the overall treatment efficiency is high, and the exhaust gas can be fully purified;

The bottom end of the No. 2 purification zone is locked and fixed with the No. 2 purification chamber by bolts, and the two ends of the No. 2 purification zone are respectively connected with the No. 2 conveying pipe and the No. 3 conveying pipe to ensure the stability of waste gas transportation.

The beneficial effects are:

1. The utility model is equipped with two sets of No. 1 purification components, the exhaust gas is transported to the No. 1 purification area through the absorption pipe, and the filter plate in the No. 1 purification area is used to filter the exhaust gas, so as to realize the large particle impurities in the exhaust gas. For absorption, the No. 1 movable cover is installed by rotating the top of the No. 1 purification zone, which is convenient for the staff to clean and replace the filter plate and ensure the cleanliness of the exhaust gas.

2. The utility model is equipped with spray components and uses several sets of pressurized spray nozzles to spray the solution in the spray chamber. At the same time, the gas passes through the spray chamber and is sprayed, so that the exhaust gas can be cleaned simultaneously to ensure the gas With the cleanliness, the staff recycle the solution absorbed in the absorption tank into the spray chamber through the electronically controlled water pump and the recovery pipe for cyclic eruption, which achieves the continuous degradation of exhaust gas and accelerates the efficiency of the overall treatment.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the structure of the No. 1 purification module of the present utility model;

Figure 3 is a schematic diagram of the structure of the No. 2 purification assembly of the present utility model;

Fig. 4 is an enlarged schematic diagram of the position A in Fig. 1 of the present invention;

In the picture: 1. Absorption tube; 2. Conversion cavity; 3. Water pipe; 4. No. 1 purification chamber; 5. No. 1 purification zone; 6. No. 1 movable cover plate; 7. Filter plate; 8. No. 1 conveying pipe 9. Spray chamber; 10, No. 2 delivery pipe; 11. Spray chamber; 12. Booster nozzle; 13. Absorption tank; 14. Recovery pipe; 15. Water pump; 16. No. 2 purification chamber; No. 17, No. 2 Purification area; No. 18, No. 2 movable cover plate; 19, Activated carbon board; No. 20, No. 3 conveying pipe.

Detailed ways

Please refer to Figure 1-4, this utility model provides the following technical solutions:

A printing and dyeing boiler waste gas treatment device, comprising two sets of absorption tubes 1, two sets of No. 1 purification components, spray components, and No. 2 purification components. The exteriors of the two groups are all sleeved with conversion chambers 2, and two groups of the absorption tubes 1 is connected to the boiler exhaust gas source, the two sets of the No. 1 purification components are matched and installed on the side of the two sets of absorption pipes 1, the spray assembly is connected and installed on the side of the No. 1 purification component, and the No. 2 purification component is connected and installed on the side Spray component side.

Water pipes 3 are installed at the top and bottom ends of the conversion cavity 2, and the contact positions of the conversion cavity 2 and the two sets of absorption tubes 1 are sealed to avoid water leakage;

The cross section of the conversion cavity 2 is larger than the cross section of the absorption tube 1, and the conversion cavity 2 is filled with a water source;

The two sets of No. 1 purification components include No. 1 purification chamber 4, No. 1 purification zone 5, No. 1 movable cover plate 6, several sets of filter plates 7 and No. 1 conveying pipe 8. The output ends of the two sets of absorption tubes 1 are connected. The No. 1 purification zone 5 is opened in the middle of the No. 1 purification chamber 4, and the No. 1 movable cover plate 6 is sealed and installed at the top of the No. 1 purification zone 5 through a hinge. The filter plates 7 are evenly distributed in the No. 1 purification zone 5. The No. 1 delivery pipe 8 is installed on the side of the No. 1 purification chamber 4, and the exhaust gas is transported to the No. 1 purification zone 5 through the absorption pipe 1, and the No. 1 purification zone 5 is used. The inner filter plate 7 filters the exhaust gas to achieve the absorption of large particles in the exhaust gas. By rotating the top of the No. 1 purification zone 5, the No. 1 movable cover plate 6 is installed, which is convenient for the staff to clean and replace the filter plate 7. Ensure the cleanliness of exhaust gas;

The bottom end of the No. 1 purification zone 5 and the No. 1 purification chamber 4 are locked and fixed by bolts, and the two ends of the No. 1 purification zone 5 are respectively connected with the absorption tube 1 and the No. 1 conveying pipe 8 to ensure the stable transportation of exhaust gas. Sex

The spray assembly includes a spray chamber 9, a second delivery pipe 10, a spray chamber 11, several sets of booster nozzles 12, an absorption tank 13, a recovery pipe 14, and a water pump 15. One side of the spray chamber 9 is connected to the first The output end of the delivery pipe 8 is connected. The second delivery pipe 10 is correspondingly installed on the other side of the spray chamber 9. The spray chamber 11 is installed on the top of the spray chamber 9 through a bracket, and the spray chamber 11 is filled with For biological enzyme solution, several groups of the pressurized spray heads 12 are evenly distributed on the lower surface of the spray chamber 11, the absorption tank 13 is installed at the inner bottom end of the spray chamber 9, and the bottom end of the recovery pipe 14 communicates with the absorption tank 13. And the other end of the recovery pipe 14 is in communication with the spray chamber 11. The water pump 15 is matched and installed at the end of the recovery pipe 14. Several sets of booster nozzles 12 are used to spray the solution in the spray chamber 11 while the gas passes through the spray chamber. The shower chamber 9 is sprayed, and the exhaust gas can be cleaned simultaneously to ensure the cleanliness of the gas. The staff uses the electronically controlled water pump 15 and the recovery pipe 14 to recover the solution absorbed in the absorption tank 13 to the spray chamber 11 again Carry out cyclic eruption to achieve continuous degradation of exhaust gas and accelerate the efficiency of overall treatment;

Several groups of the pressure-increasing nozzles 12 are installed in parallel, and the several groups of the pressure-increasing nozzles 12 are all in communication with the spray chamber 11;

The absorption pool 13 has a concave structure as a whole, and the side wall of the absorption pool 13 is attached to the inner wall of the spray chamber 9;

The No. 2 purification assembly includes No. 2 purification chamber 16, No. 2 purification zone 17, No. 2 movable cover plate 18, activated carbon plate 19, and No. 3 conveying pipe 20. The No. 2 purification chamber 16 is installed in the spray chamber 9 On the other hand, the No. 2 purification zone 17 is embedded in the No. 2 purification chamber 16, the No. 2 movable cover plate 18 is sealed and installed on the top of the No. 2 purification zone 17 by a hinge, and the activated carbon plate 19 is matched and installed in the No. 2 purification chamber. In zone 17, the No. 3 delivery pipe 20 is matched and installed on the side of the No. 2 purification chamber 16. The No. 2 delivery pipe 10 is used to transport the purified gas to the No. 2 purification zone 17, and then the activated carbon plate 19 is used to treat the exhaust gas again. Deep purification ensures the cleanliness of the exhaust gas. At the same time, the overall treatment efficiency is high, and the exhaust gas can be completely purified. The No. 2 movable cover plate 18 is installed on the top of the No. 2 purification zone 17 to facilitate the staff to check the activated carbon plate 19 Clean up and replace;

The bottom end of the No. 2 purification zone 17 is locked and fixed with the No. 2 purification chamber 16 by bolts, and the two ends of the No. 2 purification zone 17 are respectively connected with the No. 2 conveying pipe 10 and the No. 3 conveying pipe 20, ensuring the transportation of waste gas. The stability.

The working principle of the utility model: When in use, first connect the two sets of absorption tubes 1 with the exhaust gas source to ensure the stable progress of the subsequent purification work. The conversion chamber 2 is used to set the outside of the absorption tube 1 in the process of exhaust gas transportation. In the medium, the heat in the exhaust gas can be used to heat and keep the water source in the conversion chamber 2, energy-saving and environmentally friendly, and avoiding the waste of resources. With two sets of No. 1 purification components, the exhaust gas is transported to the No. 1 purification zone 5 through the absorption tube 1 Inside, the filter plate 7 in the No. 1 purification zone 5 is used to filter the exhaust gas, which realizes the absorption of large particles in the exhaust gas. By rotating the top of the No. 1 purification zone 5, the No. 1 movable cover plate 6 is installed, which is convenient for the staff. The filter plate 7 is cleaned and replaced to ensure the cleanliness of the exhaust gas. Then the gas is transported into the spray chamber 9 through the No. 1 conveying pipe 8. The spray assembly is provided and several sets of booster nozzles 12 are used to transfer the spray chamber 11 The solution inside is sprayed out, and the gas passes through the spray chamber 9 and is sprayed, so that the exhaust gas can be cleaned synchronously, which ensures the cleanliness of the gas and is convenient for operation and use by the staff. The staff can use the electronically controlled water pump 15, The recovery pipe 14 is used to recover the solution absorbed in the absorption tank 13 to the spray chamber 11 for cyclic eruption, which realizes the continuous degradation of exhaust gas and accelerates the efficiency of the overall treatment. At the same time, the second purification module is used to use The second conveying pipe 10 transports the purified gas to the second purification zone 17, and then the activated carbon plate 19 is used to further purify the exhaust gas to ensure the cleanliness of the exhaust gas. At the same time, the overall treatment efficiency is high, and the exhaust gas can be fully processed. For purification, by rotating and installing the No. 2 movable cover plate 18 on the top of the No. 2 purification zone 17, it is convenient for the staff to clean and replace the activated carbon plate 19 and ensure the overall purification accuracy of the device.

Claims

An exhaust gas treatment device for a printing and dyeing boiler, which is characterized in that it comprises two sets of absorption tubes (1), two sets of No. 1 purification components, spray components and No. 2 purification components. The exteriors of the two groups are both sleeved with conversion chambers (2). ), the two groups of the absorption pipes (1) are connected with the boiler exhaust gas source, the two groups of the No. 1 purification components are matched and installed on one side of the two groups of absorption pipes (1), and the spray components are connected and installed on the No. 1 purification component On one side, the No. 2 purification component is connected and installed on one side of the spray component.
The printing and dyeing boiler waste gas treatment device according to claim 1, characterized in that: the top and bottom ends of the conversion cavity (2) are equipped with water pipes (3), and the conversion cavity (2) and two sets of absorption The contact positions of the tube (1) are all sealed.
A printing and dyeing boiler waste gas treatment device according to claim 1, characterized in that: the cross section of the conversion cavity (2) is larger than the cross section of the absorption tube (1), and the conversion cavity (2) is filled with Water source.
The printing and dyeing boiler waste gas treatment device according to claim 1, characterized in that: the two groups of No. 1 purification components each include No. 1 purification chamber (4), No. 1 purification zone (5), and No. 1 movable cover plate. (6) Several sets of filter plates (7) and the No. 1 delivery pipe (8), the No. 1 purification chamber (4) is respectively connected to the output ends of the two sets of absorption tubes (1), and the No. 1 purification zone (5) ) Is opened in the middle of the No. 1 purification chamber (4), the No. 1 movable cover plate (6) is sealed and installed at the top of the No. 1 purification zone (5) by a hinge, and several groups of the filter plates (7) are evenly distributed in one In the No. 1 purification zone (5), the No. 1 delivery pipe (8) is installed on one side of the No. 1 purification chamber (4).
A printing and dyeing boiler waste gas treatment device according to claim 4, characterized in that: the bottom end of the No. 1 purification zone (5) and the No. 1 purification chamber (4) are fastened by bolts, and the No. 1 purification zone The two ends of the zone (5) are respectively connected with the absorption pipe (1) and the No. 1 conveying pipe (8).
The printing and dyeing boiler exhaust gas treatment device according to claim 1, characterized in that: the spray assembly includes a spray chamber (9), a second conveying pipe (10), a spray chamber (11), and several sets of pressurization The spray head (12), the absorption tank (13), the recovery pipe (14) and the water pump (15), one side of the spray chamber (9) is connected with the output end of the No. 1 delivery pipe (8), and the No. 2 delivery pipe (10) Correspondingly installed on the other side of the spray chamber (9), the spray chamber (11) is installed on the top of the spray chamber (9) through a bracket, and the spray chamber (11) is filled with biological enzyme solution Several groups of the booster nozzles (12) are evenly distributed on the lower surface of the spray chamber (11), the absorption pool (13) is installed at the inner bottom end of the spray chamber (9), and the bottom end of the recovery pipe (14) It is in communication with the absorption tank (13), the other end of the recovery pipe (14) is in communication with the spray cavity (11), and the water pump (15) is matched and installed at the end of the recovery pipe (14).
The printing and dyeing boiler exhaust gas treatment device according to claim 6, characterized in that: several groups of said booster nozzles (12) are installed in parallel, and several groups of said booster nozzles (12) are all connected to the spray chamber (11). Connected within.
A printing and dyeing boiler waste gas treatment device according to claim 6, characterized in that: the absorption pool (13) has a concave structure as a whole, and the side wall of the absorption pool (13) is attached to the inner wall of the spray chamber (9) Together.
The printing and dyeing boiler waste gas treatment device according to claim 1, characterized in that: the No. 2 purification component includes No. 2 purification chamber (16), No. 2 purification zone (17), No. 2 movable cover plate (18) , Activated carbon plate (19) and No. 3 conveying pipe (20), the No. 2 purification chamber (16) is installed on the side of the spray chamber (9), and the No. 2 purification zone (17) is embedded in the No. 2 purification chamber Inside the cavity (16), the No. 2 movable cover plate (18) is mounted on the top of the No. 2 purification zone (17) through a hinge seal, and the activated carbon plate (19) is matched and installed in the No. 2 purification zone (17), so The No. 3 delivery pipe (20) is matched and installed on the side of the No. 2 purification chamber (16).
The printing and dyeing boiler waste gas treatment device according to claim 9, characterized in that: the bottom end of the second purification zone (17) is locked and fixed with the second purification chamber (16) by bolts, and the second purification zone (16) The two ends of the area (17) are respectively connected with the second conveying pipe (10) and the third conveying pipe (20).