Deodorizing device for catalytic oxidation of acid-base waste gas

Abstract

The utility model relates to the technical field of waste gas treatment equipment, in particular to a deodorization device for catalytic oxidation of acid-base waste gas, which adopts the technical scheme that the deodorization device comprises a shell, a drawer seat and a guide cylinder, an exhaust pipe is fixedly mounted at the top of the shell, and a gas inlet pipe is fixedly mounted at the bottom of the shell; a flow guide cylinder is fixedly installed in the shell, and three sets of ultraviolet lamp rings are installed in the flow guide cylinder at equal intervals. According to the utility model, the mounting seat and the ultrasonic transducer are arranged in the filter cartridge, and the catalyst or the oxidant is promoted to irregularly jump between the isolation net plates by releasing energy obliquely upwards to the catalyst or the oxidant between the isolation net plates, so that the internal gap of the catalyst or the oxidant is enlarged; the waste gas can normally flow between the catalyst or the oxidizing agent and is in contact with the catalyst or the oxidizing agent to generate catalytic oxidation reaction, so that the treatment effect of the device on the waste gas is kept constant.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment equipment technical field, concretely is a kind of deodorization device of catalytic oxidation acid-base waste gas. BACKGROUND

[0002] With the improvement of environmental protection standard, waste gas generated in industrial manufacturing needs to be treated by multiple processes before being discharged into the atmosphere, and in the process of treating waste gas, the catalytic oxidation deodorization device for acid-base waste gas is an essential equipment in the process of treating waste gas, which passes the neutralized acid-base waste gas into the equipment, and catalytically oxidizes and decomposes the impurities in the waste gas by catalyst and oxidant, thereby eliminating the odor in acid-base waste gas, so as to improve the convenience of acid-base waste gas treatment equipment, we propose a kind of deodorization device of catalytic oxidation acid-base waste gas.

[0003] The prior art has the following defects in use:

[0004] The deodorization device of catalytic oxidation acid-base waste gas in the prior art produces a small amount of water vapor during catalytic oxidation, which causes the solid catalyst and oxidant to adhere, and the internal voids of the catalyst and oxidant gradually decrease, affecting the flow effect of waste gas in the catalyst and oxidant;

[0005] The deodorization device of catalytic oxidation acid-base waste gas in the prior art needs to be continuously supplemented with catalyst and oxidant during work, and the equipment needs to be stopped during supplementation, which reduces the treatment efficiency of waste gas, and causes residual waste gas to leak in the process of treating acid-base waste gas, which reduces the overall stability of the equipment during long-term use.

[0006] Therefore, we propose a deodorization device of catalytic oxidation acid-base waste gas to solve the existing problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims to provide a kind of deodorization device of catalytic oxidation acid-base waste gas to solve the problems raised in the above background.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of deodorization device of catalytic oxidation acid-base waste gas, including shell, drawer seat and flow guide cylinder, the top of the shell is fixedly installed with exhaust pipe, the bottom of the shell is fixedly installed with inlet pipe;

[0009] The inside of the shell is fixedly installed with flow guide cylinder, and three groups of ultraviolet lamp rings are installed at equal intervals in the inside of the flow guide cylinder.

[0010] The inside of the flow guide cylinder is slidably provided with two groups of drawer seats, the filter cylinder is fixedly installed at the central position of the shell, two installation cylinders are fixedly installed in the filter cylinder, isolation net plates are installed at the top and bottom positions of the inside of the installation cylinder, four mounting seats are annularly installed at the top of the isolation net plate, and the side of the mounting seat is provided with an inclined surface, and two ultrasonic transducers are fixedly installed on the inclined surface.

[0011] Preferably, the front surface of the drawer seat is fixedly provided with a control box, the control box is electrically connected with the ultrasonic transducers through cables, and a handle is fixedly installed below the control box.

[0012] Preferably, two guide plates are fixedly installed in the inside of the shell, and the guide plates are installed at the top and bottom of the inside of the shell.

[0013] Preferably, LED lamp beads are fixedly installed on the inner wall of the ultraviolet lamp ring, and two metal supporting rods are fixedly connected between two adjacent ultraviolet lamp rings.

[0014] Preferably, filter paper plates are fixedly installed at the top and bottom positions of the inside of the filter cylinder, and a plurality of creases are arranged in the filter paper plates.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The installation seat and the ultrasonic transducer are installed in the inside of the filter cylinder, the catalyst or the oxidant between the isolation net plates is released energy in an oblique direction, the catalyst or the oxidant is irregularly jumped between the isolation net plates, the gap in the catalyst or the oxidant is increased, the waste gas can normally flow between the catalyst or the oxidant and contact the catalyst or the oxidant to produce catalytic oxidation reaction, and the treatment effect of the device on the waste gas is kept constant.

[0017] The drawer seat is installed in the inside of the shell, and the two groups of drawer seats are vertically stacked, the two groups of drawer seats and the components in the inside of the drawer seats can complement each other to improve the treatment effect of the device on the waste gas in the daily working state, when one group of drawer seats is removed, the other group of drawer seats can still produce a good treatment effect on the waste gas, the function of non-stop operation in equipment maintenance is realized, and the practicability and maintenance convenience of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a three-dimensional internal structure schematic view of the utility model;

[0020] Figure 3 It is a three-dimensional sectional structure schematic view of the utility model;

[0021] Figure 4 It is a front internal structure schematic view of the utility model;

[0022] Figure 5 It is a local three-dimensional structure schematic view of the utility model;

[0023] Figure 6 It is a local internal structure schematic view of the utility model;

[0024] Figure 7 It is a local sectional structure schematic view of the utility model.

[0025] In the drawing: 1, shell; 101, exhaust pipe; 102, air inlet pipe; 103, deflector; 2, drawer seat; 201, handle; 202, control box; 203, filter cartridge; 204, filter paper board; 205, ultrasonic transducer; 206, mounting cylinder; 207, isolation net plate; 208, mounting seat; 3, flow guide cylinder; 301, ultraviolet lamp ring. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be further explained in combination with the drawings and specific embodiments.

[0027] As Figures 1-7 Indicated, the utility model provides a kind of deodorization device of catalytic oxidation acid-base waste gas, including shell 1, drawer seat 2 and flow guide cylinder 3, the top of shell 1 is fixedly installed with exhaust pipe 101, the bottom of shell 1 is fixedly installed with air inlet pipe 102, exhaust pipe 101 and air inlet pipe 102 can be connected with external pipeline respectively, so that acid-base waste gas enters shell interior from air inlet pipe 102, after being treated by shell 1 internal component, the waste gas after treatment is discharged from exhaust pipe 101 from shell 1;

[0028] The inside of shell 1 is fixedly installed with flow guide cylinder 3, three groups of ultraviolet lamp rings 301 are installed at equal intervals in the inside of flow guide cylinder 3, ultraviolet lamp ring 301 can carry out ultraviolet irradiation to the waste gas in the inside of shell 1, so as to cooperate with the catalyst and oxidant filled in the inside of device, and the waste gas is treated by catalytic oxidation deodorization;

[0029] The inside of the flow guide cylinder 3 is slidingly installed with two groups of drawer seats 2, the drawer seats 2 are fixedly installed with filter cylinders 203 near the central position of the shell 1, the inside of the filter cylinder 203 is fixedly installed with two installation cylinders 206, the inner side of the installation cylinder 206 is installed with isolation mesh plates 207 near the top and bottom positions, the top of the isolation mesh plate 207 is annularly installed with four installation seats 208, one side of the installation seat 208 is provided with an inclined surface, and two ultrasonic transducers 205 are fixedly installed on the inclined surface, the drawer seat 2 is fixedly connected with the filter cylinder 203, the inside components are provided with installation positions through the drawer seat 2 and the filter cylinder 203, so that when the waste gas flows upwards in the inside of the shell 1, it can pass through the catalyst and the oxidant in turn and complete the catalytic oxidation treatment under the irradiation of the ultraviolet light emitted by the ultraviolet lamp ring 301, thereby achieving the deodorization effect on the waste gas, the space formed by the installation cylinder 206 and the isolation mesh plate 207 is used for filling the catalyst and the oxidant, so that the waste gas penetrates through the filled catalyst and oxidant after entering the installation cylinder 206, and the waste gas is subjected to catalytic oxidation treatment, the installation seat 208 can provide an installation position for the ultrasonic transducer 205, the ultrasonic transducer 205 adopts an X4C3840 type, the ultrasonic transducer 205 can be electrically connected with the control box 202 through a cable, energy is transmitted to the catalyst and the oxidant through the ultrasonic transducer 205, so as to make the catalyst and the oxidant vibrate and separate, thereby expanding the gap between the catalyst and the oxidant, avoiding the adhesion of the catalyst and the oxidant due to water vapor during use, and ensuring the treatment effect of the device on the waste gas.

[0030] Further, the front surface of the drawer seat 2 is fixedly installed with a control box 202, the control box 202 is electrically connected with the ultrasonic transducer 205 through a cable, and a handle 201 is fixedly installed below the control box 202, an ultrasonic generator is installed in the inside of the control box 202, the ultrasonic generator adopts an HX-F1 type, and the ultrasonic generator can transmit ultrasonic waves to the ultrasonic transducer 205 after being powered on, so as to make the ultrasonic transducer 205 transmit vibration to the catalyst and the oxidant, and further drive the catalyst and the oxidant to vibrate and separate.

[0031] Further, two guide plates 103 are fixedly installed in the inside of the shell 1, and the guide plates 103 are installed at the top and the bottom of the inside of the shell 1, respectively, the guide plates 103 can guide the flow of the waste gas in the inside of the shell 1, and make the waste gas uniformly distributed in the inside of the shell 1, so as to expand the contact area between the waste gas and the catalyst and the oxidant, and improve the treatment efficiency of the device on the waste gas.

[0032] Further, the inner wall of the ultraviolet lamp ring 301 is fixedly installed with LED lamp beads, and two metal supporting rods are fixedly connected between two adjacent ultraviolet lamp rings 301. The ultraviolet lamp ring 301 can emit ultraviolet light after being powered on, so as to promote the catalytic oxidation of the waste gas in the inside of the shell 1 through the ultraviolet light, and realize the deodorization effect of the waste gas.

[0033] Further, the inside of the filter cylinder 203 is fixedly installed with filter paper boards 204 near the top and bottom positions, and the filter paper boards 204 are provided with a plurality of creases. The filter paper boards 204 can filter and absorb the solid particles and part of the water vapor in the waste gas, so as to reduce the impurity content in the waste gas and prevent a large amount of impurity pollutants from entering the catalyst and the oxidant, thereby affecting the use effect of the catalyst and the oxidant.

[0034] Working principle: after the air inlet pipe 102 and the exhaust pipe 101 are respectively connected with external pipelines, the waste gas is guided into the inside of the shell 1 through the air inlet pipe 102. After the waste gas is guided by the flow guide plate 103, it is uniformly introduced into the installation cylinder 206. After the solid particles and water vapor in the waste gas are filtered and absorbed by the filter paper boards 204, the waste gas respectively contacts the catalyst and the oxidant on the top of the isolation net plate 207, and completes the catalytic oxidation treatment under the irradiation of the ultraviolet light emitted by the ultraviolet lamp ring 301. At the same time, the ultrasonic transducer 205 continuously transmits vibration to the catalyst and the oxidant, so that the gap between the catalyst and the oxidant is kept constant, thereby avoiding the adhesion of the catalyst and the oxidant after being wetted, ensuring the flow rate of the waste gas in the inside of the catalyst and the oxidant, and the waste gas treated by the first group of filter cylinders 203 continues to flow upward, is treated by the second group of filter cylinders 203, is guided by the flow guide plate 103 again, and is discharged from the exhaust pipe 101 out of the shell 1, thereby completing the catalytic oxidation and deodorization treatment of the waste gas.

[0035] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A deodorization device for catalytically oxidizing acid and alkaline waste gas, comprising a shell (1), a drawer seat (2) and a flow guide cylinder (3), characterized in that: The top of the shell (1) is fixedly provided with an exhaust pipe (101), and the bottom of the shell (1) is fixedly provided with an air inlet pipe (102); The inside of the shell (1) is fixedly provided with a flow guide cylinder (3), and the inside of the flow guide cylinder (3) is provided with three groups of ultraviolet lamp rings (301) at equal intervals; The inside of the flow guide cylinder (3) is slidably provided with two groups of drawer seats (2), the drawer seat (2) is fixedly provided with a filter cylinder (203) near the central position of the shell (1), the inside of the filter cylinder (203) is fixedly provided with two mounting cylinders (206), the inner side of the mounting cylinder (206) is provided with isolation mesh plates (207) near the top and bottom positions, the top of the isolation mesh plate (207) is annularly provided with four mounting seats (208), the mounting seat (208) is provided with an inclined surface on one side, and two ultrasonic transducers (205) are fixedly installed on the inclined surface.

2. The deodorization device of claim 1, wherein the deodorization device is characterized by: The front of the drawer seat (2) is fixedly provided with a control box (202), the control box (202) is electrically connected with the ultrasonic transducer (205) through a cable, and a handle (201) is fixedly installed below the control box (202).

3. The deodorization device of claim 1, wherein the deodorization device is a catalytic oxidation acid and base gas deodorization device. The inside of the shell (1) is fixedly provided with two flow guide plates (103), and the flow guide plates (103) are respectively installed on the top and bottom of the inside of the shell (1).

4. The deodorization device of claim 1, wherein the deodorization device is a catalytic oxidation acid and base gas deodorization device. The inner wall of the ultraviolet lamp ring (301) is fixedly provided with an LED lamp bead, and two metal supporting rods are used to fixedly connect adjacent two ultraviolet lamp rings (301).

5. The deodorization device of claim 1, wherein the deodorization device is a catalytic oxidation acid and base gas deodorization device. The inside of the filter cylinder (203) is fixedly provided with filter paper boards (204) near the top and bottom positions, and a plurality of creases are arranged in the filter paper board (204).

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