CN213555950U

CN213555950U - Steam power plant boiler exhaust gas detection filter equipment

Info

Publication number: CN213555950U
Application number: CN202021997838.XU
Authority: CN
Inventors: 段宏波
Original assignee: Lanjie Energy Technology Shanghai Co ltd
Current assignee: Lanjie Energy Technology Shanghai Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-29
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a thermal power plant boiler waste gas detection and filtration device, which comprises a device main body; the cooling box can absorb heat in the flue gas, meanwhile, a thermometer arranged in the cooling box can detect the temperature of water in the cooling box in real time, when the detected temperature of the water is higher, the result is transmitted to the controller, the controller controls the first electric control valve to be opened, hot water is discharged, then the second electric control valve is controlled to be opened, external cold water can enter the cooling box, and therefore the heat in the flue gas can be effectively absorbed; the gas detector that designs in the rose box can detect the gas that has handled for the first time, and when the result that detects did not conform to emission standard, it transmitted the controller with the result, and the controller control air pump begins work, and the air pump is taken back the gas in the rose box once more and is handled in the desulfurization mechanism once more to guarantee that the quality of the gas of discharging accords with the standard requirement.

Description

Steam power plant boiler exhaust gas detection filter equipment

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment, particularly, relate to a steam power plant boiler exhaust-gas detection filter equipment.

Background

The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the hot water or the steam generated in the boiler can directly provide heat energy required by industrial production and people life, the hot water or the steam can be converted into mechanical energy through a steam power device, or the mechanical energy is converted into the electric energy through a generator, the coal is combusted to continuously release heat, and after the water enters the boiler, the heating surface of the boiler transfers the absorbed heat to the water, so that the water is heated into the hot water with certain temperature and pressure or generated steam to be led out for application.

Coal fired boiler will burn a large amount of coals at the course of the work, because the coal can produce sulfur dioxide when burning, these sulfur dioxide can discharge along with the flue gas together, if do not handle the flue gas and directly discharge in the atmosphere, can cause very big pollution, lack a device of handling waste gas comprehensively in the technique that nevertheless has now.

Therefore in order to solve the above problem, the utility model provides a steam power plant boiler exhaust detects filter equipment.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam power plant boiler exhaust detects filter equipment 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: a device for detecting and filtering boiler waste gas of a thermal power plant comprises a device main body, a bottom plate is fixedly arranged at the bottom end of the device main body, a cooling box is fixedly arranged on one side of the top end of the bottom plate, a heat exchange pipe is fixedly arranged in the cooling box, and the inner wall of the cooling box is fixedly provided with a temperature controller, the bottom end of one side of the cooling box is respectively and fixedly provided with a drain pipe and a water injection pipe, a desulfurization mechanism is arranged on one side of the cooling tank, a filter tank is arranged on one side of the desulfurization mechanism, a gas detector is fixedly arranged at the top end inside the filter tank, a filter screen is arranged on one side of the gas detector and is connected with the inner wall of the filter box, the top fixed mounting of rose box has the aspiration pump, the top fixed mounting of aspiration pump has the fifth trachea, the tracheal one end of fifth with desulfurization mechanism is connected.

Further, the equal fixed mounting in bottom four corners department of bottom plate has the supporting leg, the wheel mounting panel is installed to the bottom of supporting leg, the wheel is installed to the bottom of wheel mounting panel, wheel through connection installs the connection pivot, the both ends of connecting the pivot with the equal through connection in both sides of wheel mounting panel.

Further, first connector and second connector are installed respectively to hot exchange pipe's both ends, first trachea is installed on the top of first connector, the second trachea is installed on the top of second connector, the tracheal one end of second with desulfurization mechanism is connected.

Furthermore, the desulfurization mechanism with the rose box is all fixed mounting in the top of bottom plate, just one side fixed mounting of desulfurization mechanism has the third trachea, tracheal one end of third with the rose box is connected.

Furthermore, install first electrically controlled valve on the drain pipe, install second electrically controlled valve on the water injection pipe.

Furthermore, a fourth air pipe is fixedly mounted on one side of the top end of the filter box, and a third electric control valve is mounted on the fourth air pipe.

Furthermore, a controller is fixedly mounted at the top end of the bottom plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, can absorb the heat in the flue gas through the cooler bin, the thermometer of installation can carry out real-time detection to the temperature of the water in the cooler bin simultaneously in the cooler bin, the temperature when detecting water is higher, in the time of the temperature in the flue gas of can not effectual reduction, it gives the controller with the result transmission, the first automatically controlled valve of controller control immediately is opened, discharge hot water, then control second automatically controlled valve opens, external cold water can enter into in the cooler bin, thereby effectually absorb the heat in the flue gas, reduce exhaust gas's temperature.

2. The utility model discloses in, the gas detector of design can detect the gas of first processing in the rose box, and when the result that detects is not conform to emission standard, it gives the controller with the result transmission, and the controller will control the aspiration pump and begin to work, and the aspiration pump takes back the gas in the rose box once more and carries out the retreatment in the desulfurization mechanism to guarantee that the quality of the gas of emission meets the standard requirements.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a view showing the internal structure of the cooling box of the present invention;

fig. 4 is a structure diagram of the inside of the filtering box of the present invention.

Fig. 5 is a system diagram of the present invention.

Reference numerals:

1. a device main body; 2. a base plate; 3. supporting legs; 301. a wheel mounting plate; 302. a wheel; 303. connecting the rotating shaft; 4. a cooling tank; 401. a heat exchange tube; 402. a first connector; 403. a second connector; 404. A first air pipe; 405. a second air pipe; 406. a temperature gauge; 407. a drain pipe; 408. a first electrically controlled valve; 409. a water injection pipe; 410. a second electrically controlled valve; 5. a desulfurization mechanism; 501. a third air pipe; 6. A filter box; 601. a gas detector; 602. filtering with a screen; 603. a fourth gas pipe; 604. a third electrically controlled valve; 605. an air pump; 606. a fifth gas pipe; 7. and a controller.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-5, a thermal power plant boiler exhaust gas detection and filtration device according to an embodiment of the present invention includes a device main body 1, a bottom plate 2 is fixedly installed at a bottom end of the device main body 1, a cooling box 4 is fixedly installed at one side of a top end of the bottom plate 2, a heat exchange pipe 401 is fixedly installed inside the cooling box 4, a temperature controller 406 is fixedly installed on an inner wall of the cooling box 4, a drain pipe 407 and a water injection pipe 409 are respectively fixedly installed at a bottom end of one side of the cooling box 4, a desulfurization mechanism 5 is installed at one side of the cooling box 4, a filter box 6 is installed at one side of the desulfurization mechanism 5, a gas detector 601 is fixedly installed at an inner top end of the filter box 6, a filter screen 602 is installed at one side of the gas detector 601, the filter screen 602 is connected to an inner wall of the filter box 6, an air pump 605 is fixedly, a fifth air pipe 606 is fixedly installed at the top end of the air pump 605, and one end of the fifth air pipe 606 is connected with the desulfurization mechanism 5.

Through the scheme of the utility model, the supporting legs 3 are fixedly installed at the four corners of the bottom end of the bottom plate 2, the wheel mounting plate 301 is installed at the bottom end of the supporting legs 3, the wheels 302 are installed at the bottom end of the wheel mounting plate 301, the wheels 302 are installed with the connecting rotating shafts 303 in a penetrating manner, and the two ends of the connecting rotating shafts 303 are connected with the two sides of the wheel mounting plate 301 in a penetrating manner; a first connector 402 and a second connector 403 are respectively installed at two ends of the heat exchange tube 401, a first air tube 404 is installed at the top end of the first connector 402, a second air tube 405 is installed at the top end of the second connector 403, and one end of the second air tube 405 is connected with the desulfurization mechanism 5; the desulfurization mechanism 5 and the filter box 6 are both fixedly installed at the top end of the bottom plate 2, a third air pipe 501 is fixedly installed at one side of the desulfurization mechanism 5, and one end of the third air pipe 501 is connected with the filter box 6; a first electric control valve 408 is arranged on the water discharge pipe 407, and a second electric control valve 410 is arranged on the water injection pipe 409; a fourth air pipe 603 is fixedly installed on one side of the top end of the filter box 6, and a third electric control valve 604 is installed on the fourth air pipe 603; the top end of the bottom plate 2 is also fixedly provided with a controller 7.

In specific application, the exhaust gas generated by the boiler enters the heat exchange pipe 401 through the first air pipe 404, and in the process of flowing through the heat exchange pipe 401, the exhaust gas exchanges heat with cold water in the cooling unit 4, so as to reduce the temperature of the exhaust gas, the temperature controller 406 can detect the temperature of the water in real time, when the detected temperature of the water is higher, the result is transmitted to the controller 7, the controller 7 controls the first electric control valve 408 to open, so that the hot water can be discharged through the water discharge pipe 407, after the hot water is discharged, the first electric control valve 408 is closed, the second electric control valve 410 is opened, the cold water is injected into the cooling unit 4 through the water injection pipe 409, the cooled exhaust gas enters the desulfurization mechanism 5 through the second air pipe 405 to be desulfurized, and then enters the filter tank 6 through the third air pipe 501, the gas detector 601 can detect the quality of the treated exhaust gas, if the exhaust gas meets the emission standard, the result is transmitted to the controller 7, the controller 7 controls the third electrically controlled valve 604 to be opened, the exhaust gas is discharged through the fourth gas pipe 603, if the result detected by the gas detector 601 does not meet the emission standard, the controller 7 starts the air pump 605, the air pump 605 pumps the exhaust gas in the filter box 6 and conveys the exhaust gas to the desulfurization mechanism 5 again through the fifth gas pipe 606 for reprocessing, and the filter screen 602 can filter particulate matters in the gas.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steam power plant boiler exhaust gas detection filter equipment, characterized in that, includes device main part (1), the bottom fixed mounting of device main part (1) has bottom plate (2), top one side fixed mounting of bottom plate (2) has cooler bin (4), the inside fixed mounting of cooler bin (4) has hot exchange pipe (401), and fixed mounting has thermometer (406) on the inner wall of cooler bin (4), one side bottom of cooler bin (4) is fixed mounting respectively has drain pipe (407) and water injection pipe (409), one side of cooler bin (4) is equipped with desulfurization mechanism (5), one side of desulfurization mechanism (5) is equipped with rose box (6), the inside top fixed mounting of rose box (6) has gas detection appearance (601), one side of gas detection appearance (601) is equipped with filter screen (602), filter screen (602) with the inner wall of rose box (6) is connected, an air suction pump (605) is fixedly mounted at the top end of the filter box (6), a fifth air pipe (606) is fixedly mounted at the top end of the air suction pump (605), and one end of the fifth air pipe (606) is connected with the desulfurization mechanism (5).

2. The thermal power plant boiler exhaust gas detection and filtration device according to claim 1, characterized in that supporting legs (3) are fixedly mounted at four corners of the bottom end of the bottom plate (2), a wheel mounting plate (301) is mounted at the bottom end of the supporting legs (3), wheels (302) are mounted at the bottom end of the wheel mounting plate (301), a connection rotating shaft (303) is mounted in the wheel (302) in a penetrating manner, and two ends of the connection rotating shaft (303) and two sides of the wheel mounting plate (301) are connected in a penetrating manner.

3. The exhaust gas detection and filtration device for the thermal power plant boiler as claimed in claim 1, wherein a first connector (402) and a second connector (403) are respectively installed at two ends of the heat exchange tube (401), a first air tube (404) is installed at the top end of the first connector (402), a second air tube (405) is installed at the top end of the second connector (403), and one end of the second air tube (405) is connected with the desulfurization mechanism (5).

4. The thermal power plant boiler exhaust gas detection and filtration device according to claim 1, wherein the desulfurization mechanism (5) and the filtration tank (6) are both fixedly installed at the top end of the bottom plate (2), a third air pipe (501) is fixedly installed at one side of the desulfurization mechanism (5), and one end of the third air pipe (501) is connected with the filtration tank (6).

5. The thermal power plant boiler exhaust gas detection and filtration device according to claim 1, wherein a first electrically controlled valve (408) is installed on the drain pipe (407), and a second electrically controlled valve (410) is installed on the water injection pipe (409).

6. The exhaust gas detection and filtration device for the thermal power plant boiler as claimed in claim 1, wherein a fourth air pipe (603) is fixedly installed at one side of the top end of the filter box (6), and a third electrically controlled valve (604) is installed on the fourth air pipe (603).

7. The thermal power plant boiler exhaust gas detection and filtration device according to claim 1, characterized in that a controller (7) is fixedly mounted on the top end of the bottom plate (2).