A flue gas washing device

Abstract

The utility model belongs to the technical field of waste gas treatment auxiliary equipment, especially, relate to a flue gas water washing device. Including mounting bracket, water washing cylinder, aeration pipe, mounting bracket includes the upper end cover of upper and lower facing arrangement, lower end cover to and be used for connecting the multiple connecting rods of upper end cover and lower end cover, aeration pipe sets up in the inside of water washing cylinder, including vertically arranged spiral aeration pipe section, the air inlet pipe that leads from spiral aeration pipe section bottom upwards, the back gas pipe that spiral aeration pipe section top leads upwards, spiral aeration pipe section's pipe body is uniformly densely clothed and has aeration hole. The present application is used to carry out preliminary pretreatment to the flue gas containing a large amount of impurity particles in the flue gas detection and extraction analysis process, avoids the influence of detection result and causes the detection equipment or structure to be contaminated, to obtain the flue gas sample for detection analysis, the device is convenient to install, and the structure is light, can be conveniently installed on various to see equipment or channel pipeline, and the use cost is low.

Description

Technical Field

[0001] This utility model belongs to the technical field of auxiliary equipment for waste gas treatment, and in particular relates to a flue gas washing device. Background Technology

[0002] Industrial process gases or exhaust gases sometimes contain dust or other fine particulate matter. Dust accumulation can clog pipes and affect normal production operations. Direct emission of exhaust gas containing particulate matter can also pollute the environment. When conducting gas detection, dust and impurity particles can also affect the measurement results of gas composition and parameters. Traditional gas treatment equipment is bulky and mainly used for system waste gas recirculation treatment, resulting in high operating costs. It is rarely used in detection and temporary treatment. Utility Model Content

[0003] The purpose of this utility model is to provide a flue gas washing device that is simple and compact in structure, easy to use, and suitable for temporary or quick gas treatment.

[0004] To achieve the above objectives, the present invention adopts the following technical solution.

[0005] A flue gas washing device includes a mounting frame 1, a washing cylinder 2, and an aeration pipe 3;

[0006] Mounting bracket 1 includes an upper end cover 10 and a lower end cover 11 arranged opposite each other, and multiple connecting rods 12 for connecting the upper end cover 10 and the lower end cover 11. The upper end cover 10 and the lower end cover 11 are symmetrically provided with a number of connecting holes 1a, and the connecting rods 12 are provided with locking screw holes at both ends.

[0007] The upper end cover 10 and the lower end cover 11 are locked and fixed between multiple connecting rods 12 by bolts that pass through the connecting hole 1a and are screwed into the locking screw hole. The two ends of the washing drum 2 abut against the upper end cover 10 and the lower end cover 11.

[0008] The aeration pipe 3 is installed inside the washing cylinder 2 and includes a vertically arranged spiral aeration pipe section 30, an air inlet pipe 31 extending upward from the bottom of the spiral aeration pipe section 30, and an air return pipe 32 extending upward from the top of the spiral aeration pipe section 30. The spiral aeration pipe section 30 is evenly and densely covered with aeration holes. The upper end cap 10 is provided with mounting holes for connecting the air inlet pipe 31 and the air return pipe 32.

[0009] The upper end cover 10 is provided with a water inlet and a vent. A water inlet pipe 101 is connected to the water inlet, and a vent pipe 102 is connected to the vent. The lower end cover 11 is provided with a drain hole and a sewage outlet. A drain pipe 103 is connected to the drain hole, and a sewage outlet valve 104 is connected to the sewage outlet.

[0010] In a further improvement or preferred embodiment of the aforementioned flue gas washing device, the upper end cover 10 and the lower end cover 11 are disc structures. The bottom of the upper end cover 10 and the top of the lower end cover 11 are respectively provided with annular mounting grooves 105 that match the size of the washing cylinder 2. The two ends of the washing cylinder 2 are respectively inserted into the annular mounting grooves 105 on the upper end cover 10 and the lower end cover 11.

[0011] In a further improvement or preferred embodiment of the aforementioned flue gas washing device, a sealing groove is provided on the end face of the annular mounting groove, and a water sealing ring is installed in the sealing groove.

[0012] In a further improvement or preferred embodiment of the aforementioned flue gas washing device, the two ends of the washing cylinder 2 are provided with annular waterproof grooves 20, and waterproof rubber rings are embedded in the annular waterproof grooves 20.

[0013] In a further improvement or preferred embodiment of the aforementioned flue gas washing device, the mounting frame 1 further includes a connecting plate frame 13 disposed on the rear side of the upper end cover 10 and the lower end cover 11, and the connecting plate frame 13 is provided with a plurality of fixing holes 13a.

[0014] In a further improvement or preferred embodiment of the aforementioned flue gas washing device, the washing cylinder 2 is made of a transparent material.

[0015] Its beneficial effects are as follows:

[0016] The flue gas washing device of this application has a simple and compact structure and a small size. It can be used to perform preliminary pretreatment of flue gas containing a large number of impurity particles during flue gas detection and extraction analysis, so as to avoid affecting the detection results and causing contamination of the detection equipment or structure, so as to obtain flue gas samples for detection and analysis. The device is easy to install, lightweight, and can be easily installed on various types of equipment or pipelines, with low operating costs. Attached Figure Description

[0017] Figure 1 This is a partial cutaway view of the front of the flue gas washing device;

[0018] Figure 2 This is a partial sectional view of the flue gas washing device.

[0019] Figure 3 This is a partial section of the main view of the flue gas washing device;

[0020] Figure 4 This is an assembly drawing of a flue gas scrubbing device;

[0021] The reference numerals in the attached figures include:

[0022] Mounting bracket 1, upper end cover 10, lower end cover 11, connecting rod 12, connecting hole 1a, water injection pipe 101, air outlet pipe 102, drain pipe 103, sewage valve 104, annular mounting groove 105, connecting plate frame 13, several fixing holes 13a, water washing cylinder 2, annular waterproof groove 20, aeration pipe 3, spiral aeration pipe section 30, air inlet pipe 31, air return pipe 32. Detailed Implementation

[0023] The present invention will be described in detail below with reference to specific embodiments.

[0024] This utility model discloses a flue gas washing device, which is mainly used to perform dust removal and filtration treatment on a small amount of initial flue gas, so as to extract flue gas samples with fewer impurity particles. It can be used as a pretreatment protection device in various flue gas detection and analysis processes to ensure the effectiveness of flue gas detection.

[0025] like Figure 1 As shown, the main structure of the flue gas washing device includes a mounting frame 1, a washing cylinder 2, and an aeration pipe 3.

[0026] Mounting bracket 1 includes an upper end cover 10 and a lower end cover 11 arranged opposite each other, and multiple connecting rods 12 for connecting the upper end cover 10 and the lower end cover 11. The upper end cover 10 and the lower end cover 11 are symmetrically provided with a number of connecting holes 1a, and the connecting rods 12 are provided with locking screw holes at both ends.

[0027] The upper end cover 10 and the lower end cover 11 are locked and fixed between multiple connecting rods 12 by bolts that pass through the connecting hole 1a and are screwed into the locking screw hole. The two ends of the washing drum 2 abut against the upper end cover 10 and the lower end cover 11.

[0028] The aeration pipe 3 is installed inside the washing cylinder 2 and includes a vertically arranged spiral aeration pipe section 30, an air inlet pipe 31 extending upward from the bottom of the spiral aeration pipe section 30, and an air return pipe 32 extending upward from the top of the spiral aeration pipe section 30. The spiral aeration pipe section 30 is evenly and densely covered with aeration holes. The upper end cap 10 is provided with mounting holes for connecting the air inlet pipe 31 and the air return pipe 32.

[0029] The upper end cover 10 is provided with a water inlet and a vent. A water inlet pipe 101 is connected to the water inlet, and a vent pipe 102 is connected to the vent. The lower end cover 11 is provided with a drain hole and a sewage outlet. A drain pipe 103 is connected to the drain hole, and a sewage outlet valve 104 is connected to the sewage outlet.

[0030] The upper cover 10 and the lower cover 11 are disc structures. The bottom of the upper cover 10 and the top of the lower cover 11 are respectively provided with annular mounting grooves 105 that match the size of the washing drum 2. The two ends of the washing drum 2 are respectively inserted into the annular mounting grooves 105 on the upper cover 10 and the lower cover 11.

[0031] To prevent wastewater leakage from the washing drum, a sealing groove is provided on the end face of the annular mounting groove, and a water-sealing ring is installed inside the sealing groove. Simultaneously, annular waterproof grooves 20 are provided on both ends of the washing drum 2, and waterproof rubber rings are embedded within the annular waterproof grooves 20. The combination of multiple rubber rings effectively achieves a water-sealing effect.

[0032] To facilitate observation of the flue gas and dirt adsorption status inside the washing drum, the washing drum 2 can preferably be made of a transparent material to allow for effective observation of flue gas and water information.

[0033] Meanwhile, to facilitate the installation and fixing of the flue gas washing device, the mounting frame 1 also includes a connecting plate frame 13 located on the rear side of the upper end cover 10 and the lower end cover 11, with several fixing holes 13a provided on the connecting plate frame 13. Through the fixing holes and bolts, the flue gas washing device can be easily installed near various gas source pipelines and equipment for rapid data collection.

[0034] 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 flue gas washing device, characterized in that, Includes mounting bracket (1), water washing drum (2), and aeration pipe (3); The mounting bracket (1) includes an upper end cover (10) and a lower end cover (11) arranged opposite each other, and multiple connecting rods (12) for connecting the upper end cover (10) and the lower end cover (11). Several connecting holes (1a) are symmetrically provided on the upper end cover (10) and the lower end cover (11), and locking screw holes are provided at both ends of the connecting rods (12). The upper end cover (10) and the lower end cover (11) are locked and fixed between multiple connecting rods (12) by bolts that pass through the connecting hole (1a) and are screwed into the locking screw hole. The two ends of the washing tube (2) abut against the upper end cover (10) and the lower end cover (11). The aeration pipe (3) is installed inside the washing cylinder (2) and includes a vertically arranged spiral aeration pipe section (30), an air inlet pipe (31) leading upward from the bottom of the spiral aeration pipe section (30), and an air return pipe (32) leading upward from the top of the spiral aeration pipe section (30). The spiral aeration pipe section (30) is evenly and densely covered with aeration holes; the upper end cap (10) is provided with mounting holes for connecting the air inlet pipe (31) and the air return pipe (32); The upper end cover (10) is provided with a water inlet and an air outlet. A water inlet pipe (101) is connected to the water inlet and an air outlet pipe (102) is connected to the air outlet. The lower end cover (11) is provided with a drain hole and a sewage outlet. A drain pipe (103) is connected to the drain hole and a sewage outlet valve (104) is connected to the sewage outlet.

2. The flue gas washing device according to claim 1, characterized in that, The upper end cover (10) and the lower end cover (11) are disc structures. The bottom of the upper end cover (10) and the top of the lower end cover (11) are respectively provided with annular mounting grooves (105) that match the size of the washing tube (2). The two ends of the washing tube (2) are respectively inserted into the annular mounting grooves (105) on the upper end cover (10) and the lower end cover (11).

3. The flue gas washing device according to claim 2, characterized in that, A sealing groove is provided on the end face of the annular mounting groove, and a water sealing ring is installed in the sealing groove.

4. The flue gas washing device according to claim 3, characterized in that, The washing drum (2) has annular waterproof grooves (20) on both ends, and waterproof rubber rings are embedded in the annular waterproof grooves (20).

5. The flue gas washing device according to claim 1, characterized in that, The mounting bracket (1) also includes a connecting plate bracket (13) disposed on the rear side of the upper end cover (10) and the lower end cover (11), and the connecting plate bracket (13) is provided with a number of fixing holes (13a).

6. The flue gas washing device according to claim 1, characterized in that, The washing tub (2) is made of transparent material.

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