CN212159728U

CN212159728U - Waste gas emission detection device of solid waste treatment equipment

Info

Publication number: CN212159728U
Application number: CN201922337437.5U
Authority: CN
Inventors: 黄道建; 陈继鑫; 陈晓燕; 杨文超; 王宇珊
Original assignee: South China Institute of Environmental Science of Ministry of Ecology and Environment
Current assignee: South China Institute of Environmental Science of Ministry of Ecology and Environment
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-12-15
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a waste gas discharge detection device of solid useless treatment facility, including exhaust gas discharge pipe, power supply unit and controller, the last fixed cover of exhaust gas discharge pipe is equipped with the intake pipe. This useless treatment facility's exhaust emission detection device admittedly, filter the large granule dust in the waste gas that awaits measuring through the filter screen, rethread power supply unit supplies power for negative plate and anode plate, thereby form the electrostatic field between negative plate and anode plate, and then intercept the dust of less granule in the waste gas, reach the filterable purpose of dust in the waste gas that awaits measuring, the waste gas after recycling is located negative plate and anode plate rear end dehumidifies, thereby reach moisture absorbent purpose in the waste gas, the influence of dust and aqueous vapor to the exhaust gas detector that contains in the waste gas has been avoided, the accuracy of detecting data under the long-term service conditions of exhaust gas detector has been improved, and the life of exhaust gas detector has been improved.

Description

Waste gas emission detection device of solid waste treatment equipment

Technical Field

The utility model relates to a great scope specifically is a waste gas emission detection device of solid useless treatment facility.

Background

The incineration method is a comprehensive treatment process of high-temperature decomposition and deep oxidation of solid wastes, and has the advantages that a large amount of harmful wastes are decomposed to become harmless substances, the proportion of combustible substances in the solid wastes is gradually increased, the solid wastes are treated by adopting the incineration method, and the heat energy of the solid wastes becomes a necessary development trend.

However, the exhaust emission detection device that sets up on the existing solid useless treatment facility does not handle dust and aqueous vapor in the waste gas before detecting waste gas, leads to detection device when detecting waste gas, and dust and aqueous vapor in the waste gas are attached to the test probe of waste gas detector, have not only influenced the accuracy of waste gas detector detection data, have reduced waste gas detector's life simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas discharge detection device of solid useless treatment facility to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gu useless treatment facility's exhaust emission detection device, includes exhaust emission pipe, power supply unit and controller, fixed cover is equipped with the intake pipe on the exhaust emission pipe, the fixed union coupling of one end of intake pipe has the outside air gathering pipe that is located exhaust emission pipe, the fixed union coupling of one end of air gathering pipe has the connecting pipe, be equipped with first valve on the connecting pipe, and the one end of connecting pipe is connected with the rose box, the fixed union coupling of one end that the connecting pipe was kept away from to the rose box has the return air pipe, the fixed detector tube that has cup jointed on the return air pipe, and fixed mounting has the fan that is located the detector tube rear end on the return air pipe, be equipped with the second valve that is located the fan rear end on the return air.

As a further aspect of the present invention: the positive of rose box is equipped with the chamber door, and the both sides of rose box inner chamber are equipped with two sets of draw-in grooves, and it is two sets of to be equipped with filter screen and drier box respectively movable sleeve in the draw-in groove, the middle part on rose box inner chamber top and the middle part of bottom all are equipped with the insulating layer, be equipped with the negative plate in the insulating layer that is located rose box inner chamber top, be equipped with the anode plate in the insulating layer that is located rose box inner chamber bottom.

As a further aspect of the present invention: the top of detecting tube is equipped with the connection pad, the top swing joint of connection pad has the fixed disk, the both ends of fixed disk all are equipped with the bolt, fixed disk and connection pad pass through bolt fixed mounting together, the top fixedly connected with protection tube of fixed disk, the one end of protection tube is connected with the exhaust gas detector, the exhaust gas detector has the inside test probe that is located the detecting tube through the connection of electric lines.

As a further aspect of the present invention: the number of the air inlet pipes is three, and the three air inlet pipes are arranged in the exhaust gas discharge pipe in an incremental mode with different heights.

As a further aspect of the present invention: the negative plate and the positive plate are both connected with a power supply device, the power supply device is connected with the controller, and the negative plate is positioned right above the positive plate.

As a further aspect of the present invention: one end of the return air pipe is fixedly sleeved with the waste gas discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this useless treatment facility's exhaust emission detection device admittedly, filter the large granule dust in the waste gas that awaits measuring through the filter screen in the rose box, rethread power supply unit supplies power for negative plate and anode plate, thereby form the electrostatic field between negative plate and anode plate, and then intercept the dust of less granule in the waste gas, thereby reach the filterable purpose of dust in the waste gas that awaits measuring, recycle and be located the drier case of negative plate and anode plate rear end and dehumidify the waste gas after removing dust, thereby reach the absorptive purpose of moisture in the waste gas, this device has realized dust removal and dehumidification before the waste gas detection, the influence of dust and aqueous vapor to the waste gas detector that contain in the waste gas has been avoided, the accuracy of detecting data under the long-term service behavior of waste gas detector has been improved, and the life of waste gas detector has been improved.

2. This admittedly useless treatment facility's exhaust emission detection device through set up the three intake pipe that is degree of depth increment formula in exhaust emission pipe, has improved the universality when the waste gas that awaits measuring is collected, is favorable to improving the accuracy that the exhaust gas sequency detected data, and this device passes through the test probe with exhaust gas detector and passes through the bolt fastening on the test tube, can make things convenient for the dismantlement and the maintenance work of exhaust gas detector sequency.

Drawings

Fig. 1 is a schematic structural diagram of an exhaust emission detection device of a solid waste treatment device.

Fig. 2 is a sectional view of a filter box in an exhaust emission detection device of a solid waste treatment apparatus.

Fig. 3 is a sectional view of a detection pipe and a protection pipe in an exhaust emission detection device of the solid waste treatment equipment.

In the figure: 1-waste gas discharge pipe, 2-gas inlet pipe, 3-gas collecting pipe, 4-connecting pipe, 5-first valve, 6-filter box, 7-clamping groove, 8-filter screen, 9-drying agent box, 10-insulating layer, 11-cathode plate, 12-anode plate, 13-power supply device, 14-controller, 15-air return pipe, 16-detection pipe, 161-connecting disc, 162-fixing disc, 163-bolt, 164-protection pipe, 165-waste gas detector, 166-detection probe, 17-fan, 18-second valve and 19-box door.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a waste gas discharge detection device of a solid waste treatment device includes a waste gas discharge pipe 1, a power supply unit 13 and a controller 14, wherein an air inlet pipe 2 is fixedly sleeved on the waste gas discharge pipe 1, an air collecting pipe 3 positioned outside the waste gas discharge pipe 1 is fixedly sleeved at one end of the air inlet pipe 2, a connecting pipe 4 is fixedly sleeved at one end of the air collecting pipe 3, a first valve 5 is arranged on the connecting pipe 4, one end of the connecting pipe 4 is connected with a filter box 6, an air return pipe 15 is fixedly sleeved at one end of the filter box 6 far away from the connecting pipe 4, a detection pipe 16 is fixedly sleeved on the air return pipe 15, a fan 17 positioned at the rear end of the detection pipe 16 is fixedly installed on the air return pipe 15, a second valve 18 positioned at the rear end of the fan 17 is arranged on the air return pipe 15, and.

Wherein, the front of rose box 6 is equipped with chamber door 19, and the both sides of rose box 6 inner chamber are equipped with two sets of draw-in grooves 7, utilize two sets of draw-in grooves 7 that set up on rose box 6 inner wall, the location when being convenient for filter screen 8 and drying agent box 9 installation, and the dismantlement when making things convenient for filter screen 8 and drying agent box 9 epilogue to clear up the change, movable sleeve is equipped with filter screen 8 and drying agent box 9 in the draw-in groove 7 respectively, drying agent box 9 adopts the calcium chloride drier, and be equipped with the through-hole that is used for the waste gas business turn over on drying agent box 9, the middle part on rose box 6 inner chamber top and the middle part of bottom all are equipped with insulating layer 10, utilize insulating layer 10, but negative plate 11 and anode plate 12 wrap up, avoid taking place the electric leakage accident, be equipped with 11

The top of the detection pipe 16 is provided with a connecting disc 161, the top of the connecting disc 161 is movably connected with a fixed disc 162, two ends of the fixed disc 162 are provided with bolts 163, the fixed disc 162 and the connecting disc 161 are fixedly installed together through the bolts 163, the top of the fixed disc 162 is fixedly connected with a protection pipe 164, one end of the protection pipe 164 is connected with an exhaust gas detector 165, the exhaust gas detector 165 is connected with a detection probe 166 positioned inside the detection pipe 16 through an electric wire, the exhaust gas detector 165 and the detection probe 166 are detachably installed on the detection pipe 16 through the matching of the fixed disc 162 on the connecting disc 161 at the top of the detection pipe 16, the bolts 163 and the protection pipe 164, and therefore the subsequent dismounting and maintenance work of the exhaust gas detector 165.

Wherein, the quantity of intake pipe 2 has threely, and three intake pipe 2 is the increment formula setting of co-altitude not in the inside of exhaust emission pipe 1, utilizes threely to be the degree of depth increment formula and sets up intake pipe 2 in exhaust emission pipe 1 inside, and the universality when having improved the waste gas that awaits measuring and collecting to improve the accuracy of waste gas subsequent sequence detected data.

Wherein, negative plate 11 and anode plate 12 all are connected with power supply unit 13, and power supply unit 13 is connected with controller 14, and negative plate 11 is located anode plate 12 directly over, and this device passes through power supply unit 13 and supplies power for negative plate 11 and anode plate 12 to form the electrostatic field between negative plate 11 and anode plate 12, when waste gas through this electrostatic field, the dust in the waste gas is collected to anode plate 12, reaches the purpose of less dust clearance in the waste gas.

Wherein, the one end of return air duct 15 and exhaust gas discharge pipe 1 are fixed to cup joint, utilize fan 17 and return air duct 15's cooperation, are convenient for discharge the exhaust gas after detecting back again in exhaust gas discharge pipe 1, the discharge work of the exhaust gas sequency of being convenient for.

The utility model discloses a theory of operation is: when the waste gas is required to be detected, firstly, the second valve 18 on the return air pipe 15 is kept closed, the first valve 5 is opened, the fan 17 is started, the three air inlet pipes 2 are utilized to extract the waste gas from different depths in the waste gas exhaust pipe 1 into the air collecting pipe 3, then, the power supply device 13 is utilized to supply power to the cathode plate 11 and the anode plate 12, so that an electrostatic field is formed between the cathode plate 11 and the anode plate 12, after the waste gas enters the filter box 6, the filter screen 8 is utilized to filter larger dust particles in the waste gas, then the electrostatic field between the cathode plate 11 and the anode plate 12 is utilized to lead smaller dust particles in the waste gas to be collected to the anode plate 12, the dedusted waste gas enters the detection pipe 16 after being dehumidified by the drier box 9 provided with the through hole, the detection probe 166 in the detection pipe 16 is matched with the waste gas detector 165 to detect the waste gas, closing the first valve 5 and the power supply device 13, opening the second valve 18, starting the fan 17 to draw the exhaust gas back into the exhaust gas discharge pipe 1, finally, opening the box door 19 at intervals in a non-detection state, cleaning dust collected on the filter screen 8 and the anode plate 12 in the filter box 6, replacing the drying agent box 9, and when the exhaust gas detector 165 and the detection probe 166 need to be disassembled and maintained, unscrewing the bolts 163 on the fixed disc 162 and the connecting disc 161, taking the exhaust gas detector 165 down, and taking the detection probe 166 out of the detection pipe 16.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A waste gas discharge detection device of solid waste treatment equipment comprises a waste gas discharge pipe (1), a power supply device (13) and a controller (14), it is characterized in that an air inlet pipe (2) is fixedly sleeved on the waste gas discharge pipe (1), one end of the air inlet pipe (2) is fixedly sleeved with an air collecting pipe (3) positioned outside the waste gas discharge pipe (1), one end of the air collecting pipe (3) is fixedly sleeved with a connecting pipe (4), a first valve (5) is arranged on the connecting pipe (4), and one end of the connecting pipe (4) is connected with a filter box (6), one end of the filter box (6) far away from the connecting pipe (4) is fixedly sleeved with an air return pipe (15), the air return pipe (15) is fixedly sleeved with a detection pipe (16), and a fan (17) positioned at the rear end of the detection tube (16) is fixedly arranged on the return air pipe (15), and a second valve (18) positioned at the rear end of the fan (17) is arranged on the air return pipe (15).

2. The waste gas emission detection device of the solid waste treatment equipment according to claim 1, wherein a box door (19) is arranged on the front surface of the filter box (6), two groups of clamping grooves (7) are arranged on two sides of the inner cavity of the filter box (6), a filter screen (8) and a drying agent box (9) are movably sleeved in the two groups of clamping grooves (7) respectively, insulating layers (10) are arranged in the middle of the top end and the middle of the bottom end of the inner cavity of the filter box (6), a cathode plate (11) is arranged in the insulating layer (10) positioned at the top of the inner cavity of the filter box (6), and an anode plate (12) is arranged in the insulating layer (10) positioned at the bottom of the inner cavity of.

3. The waste gas emission detection device of solid waste treatment equipment according to claim 1, wherein a connection disc (161) is arranged at the top of the detection pipe (16), a fixed disc (162) is movably connected to the top of the connection disc (161), bolts (163) are arranged at two ends of the fixed disc (162), the fixed disc (162) and the connection disc (161) are fixedly installed together through the bolts (163), a protection pipe (164) is fixedly connected to the top of the fixed disc (162), one end of the protection pipe (164) is connected with a waste gas detector (165), and the waste gas detector (165) is connected with a detection probe (166) positioned inside the detection pipe (16) through a wire.

4. The waste gas discharge detection device of the solid waste treatment equipment according to claim 1, wherein the number of the inlet pipes (2) is three, and the three inlet pipes (2) are arranged inside the waste gas discharge pipe (1) in an incremental manner with different heights.

5. The exhaust emission detection device of solid waste treatment equipment according to claim 2, wherein the cathode plate (11) and the anode plate (12) are both connected with a power supply device (13), the power supply device (13) is connected with the controller (14), and the cathode plate (11) is located right above the anode plate (12).

6. The waste gas discharge detection device of the solid waste treatment equipment according to claim 1, wherein one end of the return air pipe (15) is fixedly sleeved with the waste gas discharge pipe (1).