CN219186253U

CN219186253U - Waste gas treatment device for chemical engineering safety

Info

Publication number: CN219186253U
Application number: CN202222198796.9U
Authority: CN
Inventors: 杨育青; 李良; 贾昊; 冯志敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-06-16
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a chemical industry safety exhaust gas treatment device which comprises a base, a heat exchange box and a purifying box, wherein a heat exchange mechanism is arranged in the heat exchange box, the purifying mechanism is arranged in the purifying box, the heat exchange mechanism comprises a first filter screen fixedly connected to the inside of the heat exchange box, a heat exchange pipe is fixedly connected to the inside of the heat exchange box, a first connecting pipe is fixedly connected to the outside of the heat exchange box, a detection box is fixedly connected to one end, far away from the heat exchange box, of the first connecting pipe, a temperature sensor is fixedly arranged in the detection box, and a recovery pipe is fixedly connected to the top of the detection box. This exhaust treatment device for chemical industry safety carries out prefiltering through first filter screen to waste gas, absorbs the heat of waste gas through the heat exchange tube, and waste gas passes through the inside that the second connecting pipe got into the purifying box, atomizes the purifying liquid through atomizer, purifies waste gas, then carries out secondary filtration through the second filter screen.

Description

Waste gas treatment device for chemical engineering safety

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a chemical safety waste gas treatment device.

Background

At present, the waste gas is toxic and harmful gas exhausted by human in the production and living processes, particularly in chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the exhausted waste gas has large smell, seriously pollutes the environment and affects the health of human bodies, and is usually required to be treated and then exhausted in order to improve the environmental protection.

At present, a large amount of heat exists in the gas generated by the existing chemical plant, but the existing waste gas treatment device generally only filters and purifies the waste gas, and then directly discharges the waste gas into the air, so that the waste of resources can be caused, and the environment can be influenced, and the waste gas treatment device for chemical safety is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a waste gas treatment device for chemical safety, which has the advantages of waste heat recovery function and the like, and solves the problem that the prior waste gas treatment device generally only filters and purifies waste gas and then directly discharges the waste gas into the air to cause resource waste.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waste gas treatment device for chemical industry safety, includes base, heat exchange box and purifying box, the inside of heat exchange box is provided with heat transfer mechanism, the inside of purifying box is provided with purifying mechanism, heat transfer mechanism includes the first filter screen of fixedly connected with heat exchange box inside, the inside fixedly connected with heat exchange tube of heat exchange box, the first connecting tube of the outside fixedly connected with of heat exchange box, the one end fixedly connected with detecting box of heat exchange box is kept away from to first connecting tube, the inside fixedly connected with temperature sensor of detecting box, the top fixedly connected with recovery tube of detecting box, purifying mechanism includes the distributor of fixedly connected with purifying box inside, the bottom fixedly connected with atomizer of distributor, the inside fixedly connected with second filter screen of purifying box.

Further, the top fixedly connected with blast pipe of purifying box, the inside fixed mounting of blast pipe has exhaust fan.

Further, the one end fixedly connected with intake pipe that first connecting pipe was kept away from to the heat exchange box, the one end fixedly connected with air pump that the detection case was kept away from to the recovery pipe.

Further, the one end fixedly connected with collecting pipe of recovery pipe is kept away from to the air pump, the one end and the intake pipe fixed connection of air pump are kept away from to the collecting pipe.

Further, heat exchange box fixed mounting is in the top of base, purifying box fixed mounting is in the top of base, the one end fixedly connected with second connecting pipe of first connecting pipe is kept away from to the detection box, the one end and purifying box fixed connection of detection box are kept away from to the second connecting pipe.

Further, fixedly mounted water pump on the lateral wall of purifying box, the inlet end fixedly connected with inlet tube of water pump, the one end that the water pump was kept away from to the inlet tube is linked together with purifying box, the outlet end fixedly connected with outlet pipe of water pump, the one end and the distributor fixed connection that the water pump was kept away from to the outlet pipe.

Further, the water inlet end of the heat exchange tube is fixedly connected with a cold water pipe, the water outlet end of the heat exchange tube is fixedly connected with a hot water pipe, and the heat exchange tube is in a continuous S shape.

Compared with the prior art, the utility model provides a chemical safety exhaust gas treatment device, which has the following beneficial effects:

this exhaust treatment device for chemical industry safety carries out preliminary filtration through first filter screen to waste gas, absorbs the heat of waste gas through the heat exchange tube, and waste gas passes through the inside that the second connecting pipe got into the purifying box, atomizes the purifying liquid through atomizer, purifies waste gas, then carries out secondary filtration through the second filter screen, has solved current exhaust treatment device and has generally only filtered the purification to waste gas, then in the direct emission to the air, can cause the extravagant problem of resource.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the heat exchange box of the present utility model;

FIG. 3 is a schematic view of the structure of the purifying box of the present utility model.

In the figure: 1 base, 2 heat exchange box, 3 purifying box, 4 first filter screen, 5 heat exchange tube, 6 distributor, 7 atomizer, 8 second filter screen, 9 blast pipe, 10 exhaust fan, 11 intake pipe, 12 first connecting pipe, 13 detection box, 14 temperature sensor, 15 recovery pipe, 16 air pump, 17 collecting pipe, 18 second connecting pipe, 19 water pump, 20 inlet tube, 21 outlet pipe, 22 cold water pipe, 23 hot water pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an exhaust gas treatment device for chemical safety comprises a base 1, a heat exchange box 2 and a purifying box 3, wherein the heat exchange box 2 is fixedly installed at the top of the base 1, the purifying box 3 is fixedly installed at the top of the base 1, a first connecting pipe 12 is fixedly connected to the outside of the heat exchange box 2, one end of the heat exchange box 2, which is far away from the first connecting pipe 12, is fixedly connected with an air inlet pipe 11, exhaust gas enters the inside of the heat exchange box 2 through the air inlet pipe 11, one end of the first connecting pipe 12, which is far away from the heat exchange box 2, is fixedly connected with a detection box 13, one end of the detection box 13, which is far away from the first connecting pipe 12, is fixedly connected with a second connecting pipe 18, one end of the second connecting pipe 18, which is far away from the detection box 13, is fixedly connected with the purifying box 3, and the outside of the second connecting pipe 18 is fixedly provided with a first electromagnetic valve.

In this embodiment, the inside of heat exchange box 2 is provided with heat transfer mechanism, heat transfer mechanism includes fixed connection in the inside first filter screen 4 of heat exchange box 2, carry out preliminary filtration to waste gas through first filter screen 4, the inside fixedly connected with heat exchange tube 5 of heat exchange box 2, the inlet end fixedly connected with cold water pipe 22 of heat exchange tube 5, cold water passes through the inside of cold water pipe 22 entering heat exchange tube 5, the outlet end fixedly connected with hot-water line 23 of heat exchange tube 5, the appearance of heat exchange tube 5 is continuous S-shaped, such appearance can increase the area of contact with the air, improve heat exchange efficiency, absorb the heat of waste gas through the inside cold water of heat exchange tube 5, then discharge through hot-water line 23, reach waste heat recovery' S purpose.

It is to be understood that the inside fixed mounting who detects case 13 has temperature sensor 14, can detect the inside waste gas of detection case 13 through temperature sensor 14, the top fixedly connected with recovery pipe 15 of detection case 13, the second solenoid valve is installed to the outside of recovery pipe 15 equally, the one end fixedly connected with air pump 16 of detection case 13 is kept away from to recovery pipe 15, the one end fixedly connected with collecting pipe 17 of recovery pipe 15 is kept away from to air pump 16, the one end and the intake pipe 11 fixed connection of air pump 16 are kept away from to collecting pipe 17, when the inside high temperature of detection case 13, close first solenoid valve, open the second solenoid valve, then inhale the inside of recovery pipe 15 with waste gas through starting air pump 16, transport to the inside of intake pipe 11 through collecting pipe 17, carry out secondary recovery, improve utilization efficiency.

In this embodiment, the inside of purifying box 3 is provided with purifying mechanism, purifying mechanism includes fixed connection in the inside distributor 6 of purifying box 3, purifying liquid has been injected into to the inside of purifying box 3, fixed mounting has water pump 19 on the lateral wall of purifying box 3, the inlet end fixedly connected with inlet tube 20 of water pump 19, the one end that water pump 19 was kept away from to inlet tube 20 is linked together with purifying box 3, the play water end fixedly connected with outlet pipe 21 of water pump 19, the one end that water pump 19 was kept away from to outlet pipe 21 and distributor 6 fixed connection, transport purifying liquid to the inside of distributor 6 through starting water pump 19.

It is to be understood that the bottom fixedly connected with atomizer 7 of distributor 6 atomizes the purifying liquid through atomizer 7, purifies waste gas, and the inside fixedly connected with second filter screen 8 of purifying box 3 then carries out secondary filter through second filter screen 8, and the top fixedly connected with blast pipe 9 of purifying box 3, the inside fixedly mounted of blast pipe 9 has exhaust fan 10, starts exhaust fan 10 at last and makes waste gas pass through blast pipe 9 discharge.

The beneficial effects of the embodiment are as follows:

this chemical industry is exhaust treatment device for safety, waste gas passes through the inside that intake pipe 11 got into heat exchange box 2, carry out prefilter to waste gas through first filter screen 4, absorb the heat of waste gas through the inside cold water of heat exchange tube 5, then discharge through hot-water line 23, the utilization efficiency of energy has been improved, waste gas detects the temperature through temperature sensor 14 when getting into the inside of detecting box 13, close first solenoid valve when the high temperature, open the second solenoid valve, then inhale the inside of recovery pipe 15 with waste gas through start-up air pump 16, transport to the inside of intake pipe 11 through collecting pipe 17, carry out secondary recovery, improve utilization efficiency, waste gas passes through the inside that second connecting pipe 18 got into purifying box 3, transport the inside to distributor 6 with purifying liquid through start-up water pump 19, atomize the purifying liquid through atomizer 7, purify waste gas, then carry out secondary filtration through second filter screen 8, start-up exhaust fan 10 makes waste gas pass through blast pipe 9 discharge at last, possess the advantage that purifying effect is good.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste gas treatment device for chemical industry safety, includes base (1), heat transfer case (2) and purifying box (3), its characterized in that: a heat exchange mechanism is arranged in the heat exchange box (2), and a purification mechanism is arranged in the purification box (3);

the heat exchange mechanism comprises a first filter screen (4) fixedly connected to the inside of a heat exchange box (2), a heat exchange tube (5) is fixedly connected to the inside of the heat exchange box (2), a first connecting tube (12) is fixedly connected to the outside of the heat exchange box (2), a detection box (13) is fixedly connected to one end, far away from the heat exchange box (2), of the first connecting tube (12), a temperature sensor (14) is fixedly installed in the detection box (13), and a recovery tube (15) is fixedly connected to the top of the detection box (13);

the purifying mechanism comprises a distributor (6) fixedly connected to the inside of the purifying box (3), an atomizing nozzle (7) is fixedly connected to the bottom of the distributor (6), and a second filter screen (8) is fixedly connected to the inside of the purifying box (3).

2. The chemical safety exhaust gas treatment apparatus according to claim 1, wherein: the top of purifying box (3) fixedly connected with blast pipe (9), the inside fixed mounting of blast pipe (9) has exhaust fan (10).

3. The chemical safety exhaust gas treatment apparatus according to claim 1, wherein: one end of the heat exchange box (2) far away from the first connecting pipe (12) is fixedly connected with an air inlet pipe (11), and one end of the recovery pipe (15) far away from the detection box (13) is fixedly connected with an air pump (16).

4. A chemical safety exhaust gas treatment apparatus according to claim 3, wherein: one end of the air pump (16) away from the recovery pipe (15) is fixedly connected with a collecting pipe (17), and one end of the collecting pipe (17) away from the air pump (16) is fixedly connected with the air inlet pipe (11).

5. The chemical safety exhaust gas treatment apparatus according to claim 1, wherein: the heat exchange box (2) is fixedly arranged at the top of the base (1), the purifying box (3) is fixedly arranged at the top of the base (1), one end, away from the first connecting pipe (12), of the detecting box (13) is fixedly connected with a second connecting pipe (18), and one end, away from the detecting box (13), of the second connecting pipe (18) is fixedly connected with the purifying box (3).

6. The chemical safety exhaust gas treatment apparatus according to claim 1, wherein: the utility model discloses a purifying box, including purifying box (3), water pump (19) are fixed mounting on the lateral wall of purifying box (3), the inlet end fixedly connected with inlet tube (20) of water pump (19), the one end that water pump (19) were kept away from to inlet tube (20) is linked together with purifying box (3), the outlet end fixedly connected with outlet pipe (21) of water pump (19), the one end and distributor (6) fixed connection that water pump (19) were kept away from to outlet pipe (21).

7. The chemical safety exhaust gas treatment apparatus according to claim 1, wherein: the water inlet end of the heat exchange tube (5) is fixedly connected with a cold water tube (22), the water outlet end of the heat exchange tube (5) is fixedly connected with a hot water tube (23), and the shape of the heat exchange tube (5) is continuous S-shaped.