Industrial dust tail gas treatment equipment

Abstract

The utility model discloses industrial dust tail gas treatment equipment which comprises a conveying connecting pipe, an auxiliary filtering box, a sealing plate, a treatment box, a fixing frame, a first electromagnetic valve, a first conveying pipe, a sealing cover, a second conveying pipe, a first discharging pipe, a second discharging pipe and a second electromagnetic valve. The first conveying pipe and the second conveying pipe are fixedly connected to the first electromagnetic valve. According to the device, dust tail gas can be filtered and sprayed, dust in the tail gas can be removed, harmful substances in the tail gas can be fully removed, the sprayed tail gas can be detected in an auxiliary mode after spraying, the safety of the tail gas discharged from the first discharge pipe is ensured, and when it is detected that the tail gas still contains harmful components, the tail gas can be discharged out of the first discharge pipe. And the tail gas is exhausted from the second exhaust pipe, so that the exhaust position and direction are automatically controlled and selected after the tail gas is subjected to spraying treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial dust tail gas treatment technical field, concretely is industrial dust tail gas treatment equipment. BACKGROUND

[0002] Industrial dust tail gas refers to the dust and waste gas generated in the industrial production process, which is generally composed of solid particles, usually less than 75μm in diameter, and can be suspended in the air. The combustible dust particles suspended in the air can explode when they come into contact with an ignition source. When these particles reach a certain concentration in the mixed air, they can rapidly react and explode after absorbing enough ignition energy. In the instant of explosion, the flame rapidly spreads in the mixed dust space, releasing a large amount of heat and energy, forming high temperature and strong pressure. Therefore, it is necessary to promptly treat industrial dust tail gas, especially dust with high concentration and easy explosion. The existing dust tail gas treatment device cannot safely and effectively treat the dust, which may cause danger during the treatment process or the exhaust gas after treatment still contains harmful substances. Therefore, an industrial dust tail gas treatment device is needed to solve the above problems. SUMMARY

[0003] The utility model aims at providing industrial dust tail gas treatment equipment to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: industrial dust tail gas treatment equipment, including conveying connection pipe, auxiliary filter box, sealing plate, treatment box, fixing frame, first electromagnetic valve, first conveying pipe, sealing cover, second conveying pipe, first discharge pipe, second discharge pipe and second electromagnetic valve, the sealing cover is fixed and installed on the upper end of the treatment box through bolt, the first conveying pipe and the second conveying pipe are fixedly connected on the first electromagnetic valve, the first electromagnetic valve is fixedly installed on the bottom of the first conveying pipe and the second conveying pipe, the fixing frame is fixedly installed in the middle part of both ends of the treatment box, the auxiliary filter box is fixedly connected in the side end of the treatment box, the buffer detection box is fixedly connected in the other side end of the treatment box, the sealing plate is fixedly connected in the upper end of the auxiliary filter box through bolt, the conveying connection pipe is fixedly connected in the middle part of the side end of the auxiliary filter box away from the treatment box, the first discharge pipe and the second discharge pipe are fixedly connected in the side end of the buffer detection box away from the treatment box, the second electromagnetic valve is fixedly installed on the first discharge pipe and the second discharge pipe, the bottom end of the sealing cover is uniformly fixedly installed with spray nozzle.

[0005] Preferably, the inside of the auxiliary filter box is uniformly fixedly installed with filter screen through bolt.

[0006] Preferably, the upper fixed installation of the buffer detection box is provided with a flue gas analyzer.

[0007] Preferably, the bottom end of the treatment box is fixedly connected with a storage hopper, the bottom end of the storage hopper is fixedly installed with a liquid discharge pipe, and the liquid discharge pipe is fixedly installed with a third electromagnetic valve.

[0008] Preferably, the storage hopper is provided with a liquid level sensor.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] The utility model can filter and spray the dust tail gas, can remove the dust in the tail gas, can fully remove the harmful components in the tail gas, can detect the sprayed tail gas, can ensure the safety of the tail gas discharged from the first discharge pipe, and when the harmful components are still contained in the tail gas, the tail gas is discharged from the second discharge pipe, so that the position and direction of the tail gas discharged after the spraying treatment are automatically controlled and selected. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the main body three-dimensional structure schematic view of the utility model;

[0012] Figure 2 It is the auxiliary filter box internal structure schematic view of the utility model;

[0013] Figure 3 It is the treatment box bottom end structure schematic view of the utility model.

[0014] In the drawing: 1-conveying connecting pipe, 2-auxiliary filter box, 3-sealing plate, 4-treatment box, 5-fixing frame, 6-first electromagnetic valve, 7-first conveying pipe, 8-sealing cover, 9-second conveying pipe, 10-flue gas analyzer, 11-first discharge pipe, 12-second discharge pipe, 13-second electromagnetic valve, 14-buffer detection box, 15-filter screen, 16-spraying nozzle, 17-liquid level sensor, 18-storage hopper, 19-liquid discharge pipe, 20-third electromagnetic valve. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Please refer to Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: industrial dust tail gas treatment equipment, including conveying connecting pipe 1, auxiliary filter box 2, sealing plate 3, processing box 4, fixed bolster 5, first electromagnetic valve 6, first conveying pipe 7, sealing cover 8, second conveying pipe 9, first discharge pipe 11, second discharge pipe 12 and second electromagnetic valve 13, sealing cover 8 is fixedly installed through bolt on the upper end of processing box 4, and first conveying pipe 7 and second conveying pipe 9 are fixedly connected on first electromagnetic valve 6, and first electromagnetic valve 6 is fixedly installed on the bottom of first conveying pipe 7 and second conveying pipe 9, and fixed bolster 5 is fixedly installed in the middle part of both ends of processing box 4, and auxiliary filter box 2 is fixedly connected in the side end of processing box 4, and buffer detection box 14 is fixedly connected in the other side end of processing box 4, and sealing plate 3 is fixedly connected through bolt on the upper end of auxiliary filter box 2, and conveying connecting pipe 1 is fixedly connected in the middle part of the side end of auxiliary filter box 2 away from processing box 4, and first discharge pipe 11 and second discharge pipe 12 are fixedly connected in the side end of buffer detection box 14 away from processing box 4, and second electromagnetic valve 13 is fixedly installed on first discharge pipe 11 and second discharge pipe 12, and the bottom end of sealing cover 8 is evenly fixedly installed with spray nozzle 16.

[0017] The inside of auxiliary filter box 2 is evenly fixedly installed with filter screen 15 through bolt, so that dust tail gas can be primarily filtered.

[0018] The upper fixed mounting of buffer detection box 14 has flue gas analyzer 10, can further detect the tail gas after spraying.

[0019] The bottom end of processing box 4 is fixedly connected with storage hopper 18, the bottom end of storage hopper 18 is fixedly installed with drain pipe 19, the third electromagnetic valve 20 is fixedly installed on drain pipe 19, plays the role of automatic opening and closing.

[0020] The liquid level sensor 17 is arranged on storage hopper 18, can detect the position of spraying liquid in storage hopper 18, realizes automatic discharge.

[0021] Working principle: the dust tail gas generated can be guided and transported to the inside of the treatment box 4 through the set conveying connecting pipe 1, and before entering the inside of the treatment box 4, the dust tail gas is first filtered by the filter screen 15 arranged in the auxiliary filter box 2, so that the large particles contained in the dust tail gas are intercepted and filtered, and after the rear sealing plate 3 is removed, the filter screen 15 is conveniently cleaned and replaced, the filtered dust tail gas enters the inside of the treatment box 4, and through the first conveying pipe 7 and the external clean water conveying system, and under the control of the first electromagnetic valve 6, the spray nozzles 16 uniformly distributed at the bottom end of the sealing cover 8 spray water mist at a specified rate, which can spray the dust tail gas conveyed into the inside of the treatment box 4 and passing through the inside of the treatment box 4, the dust particles are wetted and settled down by contacting the dust-containing airflow through water mist or liquid spraying, and then the tail gas after the spraying treatment is detected by the flue gas analyzer 10 in the buffer detection box 14 to be free of harmful components, at this time, the second electromagnetic valve 13 arranged on the first discharge pipe 11 is opened, so that the treated tail gas is discharged, at this time, the dust content in the discharged tail gas is greatly reduced, when the 14 detects that the tail gas after the spraying contains harmful substances, at this time, the second electromagnetic valve 13 on the second discharge pipe 12 is opened, so that the tail gas passes through the second discharge pipe 12 and is conveyed to the deep treatment equipment by the conveying pipe connected with the second discharge pipe 12, for further removal of harmful substances, the dust particles and the spraying liquid are collected in the storage hopper 18 during the spraying process, when the liquid level sensor 17 detects that the liquid collection in the storage hopper 18 reaches a specified amount, at this time, the third electromagnetic valve 20 is opened, so that the spraying liquid is discharged through the liquid discharge pipe 19 and the conveying hose connected with the liquid discharge pipe 19, when the dust tail gas entering from the inside of the conveying connecting pipe 1 initially contains harmful components, when the tail gas enters the inside of the treatment box 4, at this time, the second conveying pipe 9 is connected with the external device supplying the spraying purification liquid through the pipe body, the first electromagnetic valve 6 on the second conveying pipe 9 is opened, so that the spraying liquid is sprayed and discharged from the spray nozzles 16, so that the harmful dust tail gas entering the treatment box 4 is sprayed and treated, which can not only remove dust but also remove harmful substances inside.

[0022] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. Industrial dust tail gas treatment equipment, including conveying connecting pipe (1), auxiliary filter box (2), sealing plate (3), treatment box (4), fixing frame (5), first electromagnetic valve (6), first conveying pipe (7), sealing cover (8), second conveying pipe (9), first discharge pipe (11), second discharge pipe (12), second electromagnetic valve (13) and buffer detection box (14), characterized in that: The sealing cover (8) is fixedly installed on the upper end of the treatment box (4), the first conveying pipe (7) and the second conveying pipe (9) are fixedly connected on the first electromagnetic valve (6), the first electromagnetic valve (6) is fixedly installed on the bottom of the first conveying pipe (7) and the second conveying pipe (9), the fixed frame (5) is fixedly installed on the middle part of the two ends of the treatment box (4), the auxiliary filter box (2) is fixedly connected on the side end of the treatment box (4), the buffer detection box (14) is fixedly connected on the other side end of the treatment box (4), the sealing plate (3) is fixedly connected on the upper end of the auxiliary filter box (2), the conveying connecting pipe (1) is fixedly connected on the middle part of the side end of the auxiliary filter box (2) away from the treatment box (4), the first discharge pipe (11) and the second discharge pipe (12) are fixedly connected on the side end of the buffer detection box (14) away from the treatment box (4), the second electromagnetic valve (13) is fixedly installed on the first discharge pipe (11) and the second discharge pipe (12), and the bottom end of the sealing cover (8) is uniformly fixedly installed with the spray nozzle (16).

2. The industrial dust tail gas treatment apparatus according to claim 1, characterized by: The inside of the auxiliary filter box (2) is uniformly fixedly installed with the filter screen (15) through bolts.

3. The industrial dust tail gas treatment apparatus according to claim 2, characterized in that: The upper end of the buffer detection box (14) is fixedly installed with the flue gas analyzer (10).

4. The industrial dust tail gas treatment apparatus according to claim 3, characterized by: The bottom end of the treatment box (4) is fixedly connected with the storage hopper (18), the bottom end of the storage hopper (18) is fixedly installed with the liquid discharge pipe (19), and the third electromagnetic valve (20) is fixedly installed on the liquid discharge pipe (19).

5. The industrial dust tail gas treatment apparatus according to claim 4, characterized in that: The liquid level sensor (17) is arranged on the storage hopper (18).

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