Coal chemical industry production waste gas treatment device

Abstract

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a coal chemical industry production waste gas treatment device which comprises a primary treatment box and a spray tower, one side of the primary treatment box is connected with a gas inlet pipe, the other side of the primary treatment box is connected with a gas conveying pipe, and the gas conveying pipe is connected with the spray tower. A first filter plate and a second filter plate are mounted in the primary treatment box and used for performing multi-stage dust removal and filtration on waste gas, and an anti-blocking cleaning mechanism is arranged on the primary treatment box and comprises a driving motor, a bidirectional lead screw and a brush roller; due to the design of the multi-stage filter plates, particle dust in waste gas can be effectively filtered, the filter plates can be automatically cleaned, the manual maintenance cost and the downtime are reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas treatment technical field, specifically point to a kind of coal chemical production waste gas treatment device. BACKGROUND

[0002] In the coal chemical production process, a large amount of waste gas containing dust, harmful substances will be generated, if direct discharge, not only will cause serious pollution to the environment, also can harm human health, the existing coal chemical production waste gas treatment device, by spraying dust removal, carbon adsorption and photo-oxidation, realize rapid purification effect.

[0003] Traditional waste gas treatment device in filtration process, after treating waste gas for a period of time, there is a large amount of particulate dust accumulated on filter screen, resulting in the effect of filtration is poor, the working efficiency of treatment device is low, the overall efficiency of equipment is affected. UTILITY MODEL CONTENTS

[0004] In order to solve the above-mentioned problems, the utility model provides a kind of coal chemical production waste gas treatment device, multistage filter plate design, ensure the effective filtration of particulate dust in waste gas, can automatically clean filter plate, reduce manual maintenance cost and downtime, improve production efficiency.

[0005] In order to realize the above function, the technical scheme adopted by the utility model is as follows: a kind of coal chemical production waste gas treatment device, including preliminary treatment tank and spray tower, the side of preliminary treatment tank is connected with inlet pipe, the other side of preliminary treatment tank is connected with gas pipe, the gas pipe is connected with spray tower, first filter plate and second filter plate are installed in preliminary treatment tank, for multistage dust removal filtration to waste gas, the preliminary treatment tank is provided with anti-blocking cleaning mechanism, can clean first filter plate and second filter plate in time, to prevent blockage affecting waste gas treatment efficiency;The anti-blocking cleaning mechanism includes driving motor, bidirectional screw and brush roller, the driving motor is fixedly installed on the top wall of preliminary treatment tank, the top wall of preliminary treatment tank is provided with fixed block, two groups of fixed blocks are oppositely arranged, the two ends of bidirectional screw are rotatably arranged on two groups of fixed blocks, the bracket is slidably arranged in preliminary treatment tank, the brush roller is rotatably installed in bracket.

[0006] As a preferred technical scheme of the utility model, the bracket is provided with four groups, the brush roller is provided with four groups and is correspondingly installed in four groups of brackets, and the brush roller is grouped into two groups respectively corresponding to first filter plate and second filter plate.

[0007] As a preferred technical scheme of the utility model, the two-way screw rod is sleeved with screw pair one and screw pair two, the screw pair one and the screw pair two are all connected with connecting frame, the bottom end of the connecting frame is connected with push plate, the side wall both ends of the push plate are all connected with push rod, the end of the push rod is slidingly penetrated through the primary processing box, the end of the push rod is connected to support, the driving motor drives the two-way screw rod to rotate, the screw pair one and the screw pair two convert the rotary motion of the two-way screw rod into linear motion and the motion direction is opposite, the screw pair one and the screw pair two drive the brush roller on the support to move the rolling brush through the connecting frame, the push plate and the push rod, so that the brush roller reciprocatingly brushes the first filter plate and the second filter plate, the surface of the first filter plate and the second filter plate is cleaned, thereby avoiding the blockage.

[0008] As a preferred technical scheme of the utility model, the first filter plate and the second filter plate are slidingly penetrated through the side wall of the primary processing box and are detachably installed.

[0009] As a preferred technical scheme of the utility model, the outer side wall of the primary processing box is provided with a blocking assembly, the blocking assembly comprises a rotating shaft and a blocking rod, the rotating shaft is rotatably arranged on the outer side wall of the primary processing box, the blocking rod is fixedly sleeved on the end of the rotating shaft, the blocking rod is rotated to the horizontal position through the rotating shaft and just blocks the outside of the frame of the first filter plate and the second filter plate.

[0010] Compared with the prior art, the utility model takes the above-mentioned structure and achieves the beneficial effects as follows:

[0011] 1, through the connecting frame, the push rod pushes the support, so that the brush roller reciprocatingly brushes the first filter plate and the second filter plate, this process cleans the dust accumulated on the surface of the filter plate in time, guarantees the unobstructedness of the filter plate, maintains the high efficiency of waste gas treatment, and the filter plate is automatically cleaned, reduces the manual maintenance cost and downtime, and improves the production efficiency.

[0012] 2, the setting of two-stage filter plate greatly improves the interception effect of the particle dust in the waste gas, so that the dust content of the waste gas entering the subsequent treatment link is greatly reduced, and the detachable installation facilitates complete cleaning or replacement when needed, and the setting of the blocking assembly ensures the stability of the first filter plate and the second filter plate during normal work. ACCURACY OF DRAWINGS

[0013] Figure 1 The utility model proposes a kind of overall structure schematic of coal chemical production waste gas treatment device Figure 1 ;

[0014] Figure 2 The utility model proposes a kind of overall structure schematic of coal chemical production waste gas treatment device Figure 2 ;

[0015] Figure 3 The structure diagram of the anti-blocking cleaning mechanism, the first filter plate and the second filter plate of the coal chemical production waste gas treatment device is provided for the utility model Figure 1 ;

[0016] Figure 4 The structure diagram of the anti-blocking cleaning mechanism, the first filter plate and the second filter plate of the coal chemical production waste gas treatment device is provided for the utility model Figure 2 .

[0017] Wherein, 1, preliminary treatment box, 2, spray tower, 3, inlet pipe, 4, gas pipe, 5, first filter plate, 6, second filter plate, 7, anti-blocking cleaning mechanism, 8, drive motor, 9, bidirectional screw, 10, brush roller, 11, fixed block, 12, support, 13, screw pair one, 14, screw pair two, 15, connecting frame, 16, push plate, 17, push rod, 18, blocking assembly, 19, rotating shaft, 20, blocking rod. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0019] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The utility model will be further described in detail in combination with the drawings.

[0020] As Figures 1-4As shown, the utility model provides a kind of coal chemical production waste gas treatment device, including preliminary treatment box 1 and spray tower 2, the side of preliminary treatment box 1 is connected with air inlet pipe 3, the other side of preliminary treatment box 1 is connected with gas delivery pipe 4, gas delivery pipe 4 is connected with spray tower 2, first filter plate 5 and second filter plate 6 are installed in preliminary treatment box 1, first filter plate 5 and second filter plate 6 are slidably penetrated and can be detachably installed in the side wall of preliminary treatment box 1, first filter plate 5 and second filter plate 6 are used to carry out multistage dust removal filtration to waste gas, preliminary treatment box 1 is provided with anti-blocking cleaning mechanism 7, can carry out timely cleaning of first filter plate 5 and second filter plate 6, prevent jamming and affect waste gas treatment efficiency;

[0021] As shown in Figures 1-4 , the anti-blocking cleaning mechanism 7 includes a drive motor 8, a bidirectional screw rod 9 and a brush roller 10. The drive motor 8 is fixedly installed on the top wall of the preliminary treatment box 1. The top wall of the preliminary treatment box 1 is provided with a fixed block 11. Two groups of fixed blocks 11 are oppositely arranged. The two ends of the bidirectional screw rod 9 are rotatably arranged on the two groups of fixed blocks 11. A support 12 is slidably arranged in the preliminary treatment box 1. The brush roller 10 is rotatably installed in the support 12. The support 12 is provided with four groups. The brush roller 10 is provided with four groups and is correspondingly installed in the four groups of supports 12. The brush roller 10 is grouped into two groups and correspondingly matches the first filter plate 5 and the second filter plate 6.

[0022] As shown in Figures 1-4 , the bidirectional screw rod 9 is threadedly connected with a screw rod pair one 13 and a screw rod pair two 14. The screw rod pair one 13 and the screw rod pair two 14 are both connected with a connecting frame 15. The bottom end of the connecting frame 15 is connected with a push plate 16. The side walls of the two ends of the push plate 16 are both connected with a push rod 17. The end of the push rod 17 is slidably penetrated through the preliminary treatment box 1. The end of the push rod 17 is connected to the support 12. The drive motor 8 drives the bidirectional screw rod 9 to rotate. The screw rod pair one 13 and the screw rod pair two 14 convert the rotary motion of the bidirectional screw rod 9 into linear motion and the motion directions are opposite. The screw rod pair one 13 and the screw rod pair two 14 drive the brush roller 10 on the support 12 to move and roll by the connecting frame 15, the push plate 16 and the push rod 17. Thus, the brush roller 10 reciprocally cleans the first filter plate 5 and the second filter plate 6. The surface of the first filter plate 5 and the second filter plate 6 is cleaned from a large amount of particulate dust, so as to avoid jamming.

[0023] As shown in Figure 1 , Figure 2 and Figure 4 , the outer side wall of the preliminary treatment box 1 is provided with a blocking assembly 18. The blocking assembly 18 includes a rotating shaft 19 and a blocking rod 20. The rotating shaft 19 is rotatably arranged on the outer side wall of the preliminary treatment box 1. The blocking rod 20 is fixedly sleeved on the end of the rotating shaft 19. The blocking rod 20 is rotated to the horizontal position by the rotating shaft 19 and just blocks the outside of the frame of the first filter plate 5 and the second filter plate 6.

[0024] In use, the exhaust gas enters the preliminary treatment box 1 through the air inlet pipe 3, and is filtered by the first filter plate 5 and the second filter plate 6 in turn, after a period of operation, the set driving motor 8 is started, the driving motor 8 drives the bidirectional screw rod 9 to rotate, the screw rod pair one 13 and the screw rod pair two 14 convert the rotary motion of the bidirectional screw rod 9 into linear motion and the motion directions are opposite, the screw rod pair one 13 and the screw rod pair two 14 drive the brush roller 10 on the support 12 to move the rolling brush through the connecting frame 15, the push plate 16 and the push rod 17, so that the brush roller 10 reciprocally brushes the first filter plate 5 and the second filter plate 6, and the first filter plate 5 and the second filter plate 6 are cleaned, the exhaust gas filtered by the preliminary treatment box 1 enters the spray tower 2 through the air outlet pipe 4, and is further purified;

[0025] The use of the first filter plate 5 and the second filter plate 6 is checked regularly, and when necessary, the first filter plate 5 and the second filter plate 6 are disassembled for deep cleaning or replacement, the stop rod 20 is rotated to a position away from the frame of the first filter plate 5 and the second filter plate 6 through the rotating shaft 19, then the new first filter plate 5 and the second filter plate 6 are replaced, the stop rod 20 is rotated to a horizontal position through the rotating shaft 19, and is just blocked outside the frame of the first filter plate 5 and the second filter plate 6, so that the stability of the installation of the first filter plate 5 and the second filter plate 6 is ensured.

[0026] The above describes the present application and its embodiments, which are not limited, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by the above description, without departing from the spirit of the present application, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present application.

Claims

1. A coal chemical production waste gas treatment device, comprising a preliminary treatment box (1) and a spray tower (2), one side of the preliminary treatment box (1) is connected with an air inlet pipe (3), the other side of the preliminary treatment box (1) is connected with a gas conveying pipe (4), and the gas conveying pipe (4) is connected with the spray tower (2), characterized in that: The first filter plate (5) and the second filter plate (6) are installed in the preliminary treatment box (1), the preliminary treatment box (1) is provided with a anti-blocking cleaning mechanism (7); the anti-blocking cleaning mechanism (7) comprises a driving motor (8), a bidirectional screw (9) and a brush roller (10), the driving motor (8) is fixedly installed on the top wall of the preliminary treatment box (1), the top wall of the preliminary treatment box (1) is provided with a fixed block (11), the fixed block (11) is oppositely provided with two groups, the two ends of the bidirectional screw (9) are rotatably arranged on the two groups of fixed blocks (11), and the bracket (12) is slidably arranged in the preliminary treatment box (1).

2. The coal chemical production waste gas treatment device according to claim 1, characterized in that: The bracket (12) is provided with four groups, the brush roller (10) is provided with four groups and is correspondingly installed in the four groups of brackets (12), and the brush roller (10) is grouped into two groups and is correspondingly matched with the first filter plate (5) and the second filter plate (6).

3. The coal chemical production waste gas treatment device according to claim 1, characterized in that: The bidirectional screw (9) is threadedly connected with a screw pair one (13) and a screw pair two (14), the screw pair one (13) and the screw pair two (14) are connected with a connecting frame (15), the bottom end of the connecting frame (15) is connected with a push plate (16), the side wall of the push plate (16) is connected with a push rod (17), the end of the push rod (17) is slidably connected with the bracket (12).

4. The coal chemical production waste gas treatment device according to claim 1, characterized in that: The first filter plate (5) and the second filter plate (6) are slidably connected with the side wall of the preliminary treatment box (1) and are detachably installed.

5. The coal chemical production waste gas treatment device according to claim 1, characterized in that: The outer side wall of the preliminary treatment box (1) is provided with a blocking assembly (18), the blocking assembly (18) comprises a rotating shaft (19) and a blocking rod (20), the rotating shaft (19) is rotatably arranged on the outer side wall of the preliminary treatment box (1), and the blocking rod (20) is fixedly sleeved on the end of the rotating shaft (19).

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