CN212017276U - Harmful gas processing apparatus for environmental protection engineering - Google Patents

Abstract

The utility model discloses a harmful gas treatment device for environmental protection engineering, which relates to the technical field of gas treatment. The harmful gas treatment device for environmental protection engineering comprises a body, one end of the body is provided with a suction cylinder, and the front surface of the body is fixed There is a control switch, the top of the inner wall of the body is located in the suction cylinder, and there is an opening, and the position of the inner top of the body close to the opening is fixed with an induced draft fan through a bracket. It can achieve multi-stage filtration of harmful gases, so as to effectively remove impurities such as dust, bacteria and volatile organic compounds formaldehyde, toluene, hydrogen sulfide, chlorobenzene and other pollutants in the air. In addition, the filtering effect is good, the purification rate of harmful gases is greatly improved, the pollution of harmful gases to the environment can be reduced to the greatest extent, and the practicability is good.

Description

A harmful gas treatment device for environmental protection engineering

technical field

The utility model belongs to the technical field of gas treatment, in particular to a harmful gas treatment device for environmental protection engineering.

Background technique

Harmful gas treatment device for environmental protection engineering mainly refers to a kind of environmental protection equipment that uses different process technologies to protect the environment and purify the air by recycling or removing and reducing the harmful components of exhaust gas. With the development of science and technology and industry, automobiles and factories A large amount of waste gas is discharged every day. There are a lot of harmful substances in these waste gases, which will cause great harm to our environment. In order to protect the environment, these harmful gases must be treated. Filtration and incineration to deal with harmful gases.

In the Chinese patent with the patent number CN201821743159.2, a harmful gas treatment device for environmental protection engineering is mentioned. By setting up a negative ion generator, the device can actively release a large amount of negative ions into the air, effectively improving the air quality and benefiting human health. , but the device only filters the harmful gas through the filter plate 1 and the filter plate 2, the effect is poor, the gas purification rate is low, the impurities in the harmful gas cannot be effectively removed, and it may still cause pollution to the environment. The air cylinder and the box shell have an integrated structure. When the suction cylinder is damaged, it is difficult to disassemble, and when the device is transported, the suction cylinder cannot be disassembled, which causes it to occupy a large space and is inconvenient for the device to be transported.

Utility model content

The purpose of this utility model is to provide a harmful gas treatment device for environmental protection engineering, in order to solve the problem of poor filtering effect and low gas purification rate proposed in the above-mentioned background technology, and the impurities in the harmful gas cannot be effectively removed. In addition, the suction cylinder and the box The shell is a one-piece structure, cannot be disassembled, occupies a large space, and is inconvenient to carry the device.

In order to achieve the above purpose, the present invention provides the following technical solutions: a harmful gas treatment device for environmental protection engineering, comprising a body, one end of the body is installed with a suction cylinder, and a control switch is fixed on the front surface of the body, and the body is The top of the inner wall of the machine body is located at the suction cylinder with an opening, and a draft fan is fixed through the bracket at the position of the inner top of the body close to the opening side, the inner top of the body is also installed with a spray filter box, and one side of the inner wall of the body is fixed with an induced draft fan. A secondary filter box is fixed, one side of the spray filter box is connected to the induced draft fan through a pipeline, and the other side of the spray filter box is connected to the top of the secondary filter box through a pipeline. The bottom end of the box is connected with an exhaust pipe extending to the outside of the body, and a liquid storage tank and a recovery box are installed at the inner bottom of the body, wherein the recovery box is located directly below the spray filter box, and the recovery box is connected to the spray box. The filter boxes are connected by pipelines, a drain valve is connected to one side of the recovery box, the liquid storage tank is located on one side of the recovery box, and a pump is installed on the top of the liquid storage tank, and the liquid storage tank is opposite to A liquid replenishing valve and a waste discharge valve extending to the outside of the body are also symmetrically connected to one side of the recovery box.

Preferably, the spray filter box includes a box body, and six baffles are installed at the top and bottom ends of the box body in a staggered manner, and a collection bucket is also installed at the bottom end of the box body. The bottom of the box is provided with leak holes distributed at equal distances in the horizontal direction, so that the collecting bucket is connected with the inside of the box body, and two spray pipes are installed on the top of the box body, and the two spray pipes are The liquid outlet ends of the liquid pumps are connected, and the six baffles divide the interior of the box to form an S-shaped channel.

Preferably, the secondary filter box includes a housing, and a HEPA filter and an activated carbon filter are symmetrically installed above the interior of the housing, wherein the activated carbon filter is located below the HEPA filter, and the bottom of the housing is A negative ion generator is also installed on one side.

Preferably, four connecting blocks arranged in a ring-shaped array are installed at one end of the suction cylinder adjacent to the body, and at the same time, one side of the body adjacent to the suction cylinder is also provided with four connecting blocks corresponding to each other one-to-one. Two connecting screws are symmetrically screwed on both sides of the body, and the interior of the four connecting blocks are provided with screw holes matching the connecting screws, and the four connecting screws respectively penetrate four connections. screw holes inside the block.

Preferably, one end of the connecting screw rod outside the body is also provided with a twisting plate, and two sides of the twisting plate are symmetrically mounted with finger bars, and arc grooves are also opened on both sides of the finger bars.

Preferably, a filter plate is also inserted in the middle of the suction cylinder, the filter plate has a T-shaped structure, and a filter screen is also installed inside the filter plate.

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

(1) The present utility model can realize multi-stage filtration of harmful gas through the setting of spray filter box and secondary filter box, so as to effectively remove dust, bacteria and volatile organic compounds formaldehyde and toluene doped in harmful gas. , hydrogen sulfide, chlorobenzene and other pollutants in the air, and the filtering effect is good, which greatly improves the purification rate of harmful gases, can minimize the pollution of harmful gases to the environment, and has good practicability.

(2) The utility model realizes the detachment of the suction cylinder through the setting of the connecting block, the connecting groove, the connecting screw, the twisting plate and the finger rod, so as to facilitate the rapid disassembly and assembly of the suction cylinder. When the suction cylinder is damaged, It is convenient for its replacement. When the device is transported, the suction cylinder is disassembled, which can effectively reduce the occupied space of the device, facilitate the transportation of the device, and improve the convenience of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the appearance drawing of the utility model;

3 is a schematic diagram of the internal structure of the spray filter box of the present invention;

Fig. 4 is the structural representation of the filter plate of the present utility model;

Fig. 5 is the enlarged view of A place in Fig. 1;

Fig. 6 is the enlarged view of B place in Fig. 2;

In the figure: 1-body; 2-spray filter box; 21-collection bucket; 22-spray pipe; 23-baffle plate; 24-leakage hole; 25-S channel; 3- induced draft fan; 4-connection block ;5-filter plate;51-filter screen;6-suction cylinder;7-liquid pump;8-refill valve;9-waste valve;10-liquid storage tank;11-recovery box;12-exhaust pipe ; 13- secondary filter box; 131- HEPA filter; 132- activated carbon filter; 133- negative ion generator; 14- control switch; 15- connecting screw; 16- connecting groove; 17- screw disc; 18- finger rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1-FIG. 6, the present invention provides a technical solution: a harmful gas treatment device for environmental protection engineering, comprising a body 1, an air suction cylinder 6 is installed at one end of the body 1, and the front surface of the body 1 is A control switch 14 is fixed, the top of the inner wall of the body 1 is located at the suction cylinder 6 and there is an opening, and an induced draft fan 3 is fixed through a bracket at the position of the inner top of the body 1 near the opening, and the induced draft fan 3 is electrically connected to the control switch 14. A spray filter box 2 is also installed on the inner top of the body 1, and a secondary filter box 13 is fixed on one side of the inner wall of the body 1. The spray filter box 2 includes a box body, and the top and bottom ends of the box body are installed with There are six baffles 23 staggered at the beginning and the end, and the bottom end of the box body is also equipped with a collecting hopper 21, and the bottom of the box body is provided with leak holes 24 distributed at equal distances in the horizontal direction, so that the collecting hopper 21 is connected with the inside of the box body. Two spray pipes 22 are installed on the top of the box body, and the two spray pipes 22 are connected to the liquid outlet end of the suction pump 7 through pipes, and the six baffles 23 separate the inside of the box body to form S-shaped channel 25, one side of the spray filter box 2 is connected to the induced draft fan 3 through a pipeline, and the other side of the spray filter box 2 is connected to the top of the secondary filter box 13 through a pipeline, and the secondary filter box 13 The bottom end is connected with an exhaust pipe 12 extending to the outside of the body 1. The secondary filter box 13 includes a housing, and a HEPA filter 131 and an activated carbon filter 132 are symmetrically installed on the inside of the housing, and the activated carbon filter 132 is located in the HEPA filter. Below the filter screen 131, a negative ion generator 133 is also installed on the bottom side of the casing. The negative ion generator 133 is electrically connected to the control switch 14. The inner bottom of the body 1 is installed with a liquid storage tank 10 and a recovery box 11. The box 11 is located directly below the spray filter box 2, and the recovery box 11 and the spray filter box 2 are connected by pipelines. The top of the liquid storage tank 10 is equipped with a liquid suction pump 7, and the liquid suction pump 7 is electrically connected to the control switch 14. The liquid storage tank 10 is symmetrically connected to one side of the recovery tank 11 and extends to the outside of the body 1. The liquid replenishment valve 8 and the waste discharge valve 9, when in use, suck in the external harmful gas through the induced draft fan 3 and the suction cylinder 6, and transport it into the spray filter box 2 through the pipeline. diversion, so that the harmful gas flows along the interior of the S-shaped channel 25, and at the same time, the user can turn on the pump 7 through the control switch 14, so that the pump 7 works, and the spray liquid inside the storage tank 10 is drawn out and passed through The pipeline is transported to the spray pipe 22, and is sprayed by the nozzle on the spray pipe 22 to spray the harmful gas inside the S-shaped channel 25, and the impurities in the harmful gas are filtered. The interior of the secondary filter box 13 is then filtered through the HEPA filter 131 and the activated carbon filter 132 in order to filter the dust, bacteria and volatile organic compounds formaldehyde, toluene, hydrogen sulfide, chlorobenzene and air doped in the gas. other pollutants are removed, while the user The negative ion generator 133 is turned on by the control switch 14, so that the negative ion generator 133 works to release a large amount of electrons and combine with the oxygen molecules in the filtered gas to form negative air ions, thereby effectively cleaning the harmful gas. The gas is discharged from the exhaust pipe 12, so as to achieve the purpose of harmful gas treatment, effectively improve the treatment efficiency of the harmful gas, and realize the effective purification of the harmful gas.

Further, one end of the suction cylinder 6 adjacent to the body 1 is installed with four connecting blocks 4 distributed in an annular array, and at the same time, one side of the body 1 adjacent to the suction cylinder 6 is also provided with four connecting blocks 4. There is a corresponding connecting groove 16, and two connecting screws 15 are symmetrically screwed on both sides of the body 1. The interior of the four connecting blocks 4 are provided with screw holes matching the connecting screws 15. The four connecting screws 15 are respectively Through the screw holes inside the four connecting blocks 4, when the suction cylinder 6 is damaged, the user can screw the connecting screw 15 through the finger rod 18 and the screw disc 17 until it is unscrewed, and then pull the suction cylinder 6, The connecting block 4 is separated from the connecting groove 16 to separate the suction cylinder 6 from the body, and then the new suction cylinder 6 is inserted into one side of the body 1 through the connecting block 4 and the connecting groove 16, and then the finger rod 18 and Rotate the disk 17 to screw the connecting screw 15 in to fasten the connecting block 4 and the connecting groove 16, so as to fasten the suction cylinder 6 and the body 1, so as to realize the detachable suction cylinder 6 and facilitate the suction cylinder The quick disassembly and assembly of 6 is convenient for the replacement of the suction cylinder 6. At the same time, the suction cylinder 6 can be disassembled during transportation, which effectively reduces the occupied space of the device and facilitates the transportation of the device.

Further, the end of the connecting screw 15 located outside the body 1 is also installed with a rotating disk 17, and the two sides of the rotating disk 17 are symmetrically installed with finger rods 18. The user twists the connecting screw 15 , which further facilitates the disassembly and assembly of the suction cylinder 6 .

Specifically, a filter plate 5 is also inserted in the middle of the suction cylinder 6. The filter plate 5 has a T-shaped structure, and a filter screen 51 is also installed inside the filter plate 5, which can filter the inhaled air for the first time and remove the air. When the filter screen 51 is blocked, the user can pull the filter plate 5 from the inside of the suction cylinder 6 by pulling the filter plate 5 out of the suction cylinder 6, so as to clean the filter screen 51, so as to realize the filter screen 51. It can effectively ensure the filtering effect of the filter screen 51.

The working principle and use process of the present utility model: when the utility model is in use, the user can move the body 1 to the place of use, connect it to the power supply, and then turn on the induced draft fan 3 through the control switch 14 to make the induced draft fan 3 work , to generate negative pressure, and suck the external harmful gas through the suction cylinder 6, and then transport it into the spray filter box 2 through the pipeline. At this time, the baffle 23 diverts the harmful gas, so that the harmful gas flows along the S-shaped channel. At the same time, the user can turn on the liquid pump 7 through the control switch 14, so that the liquid pump 7 works, and the spray liquid inside the liquid storage tank 10 is pumped out, and is transported to the spray pipe 22 through the pipeline. The nozzle on the spray pipe 22 is sprayed to spray the harmful gas inside the S-shaped channel 25, and the impurities in the harmful gas are filtered. After filtering, the gas is transported to the inside of the secondary filter box 13 through the pipeline, and then sequentially It is filtered by HEPA filter 131 and activated carbon filter 132 to remove dust, bacteria and volatile organic compounds formaldehyde, toluene, hydrogen sulfide, chlorobenzene and other pollutants in the air. The control switch 14 turns on the negative ion generator 133, so that the negative ion generator 133 works to release a large amount of electrons and combine with the oxygen molecules in the filtered gas to form negative air ions, thereby effectively cleaning the harmful gas, and the final processed The gas is discharged from the exhaust pipe 12, so as to achieve the purpose of harmful gas treatment. During the gas spray filtration process, the generated waste liquid flows into the interior of the collection bucket 21 through the leak hole 24, and flows into the interior of the recovery box 11 through the pipeline. In order to facilitate the centralized treatment of waste liquid, avoid waste liquid discharge and cause waste of resources. In addition, when the suction cylinder 6 is damaged, the user can screw the connecting screw 15 through the finger rod 18 and the screw disk 17 until it is screwed. Then pull the suction cylinder 6, so that the connecting block 4 is separated from the connecting groove 16 to separate the suction cylinder 6 from the body, and then insert the new suction cylinder 6 into the body 1 through the connecting block 4 and the connecting groove 16. On one side, the connecting screw 15 is screwed in through the finger rod 18 and the screw disc 17 to fasten the connecting block 4 and the connecting groove 16, so as to fasten the suction cylinder 6 and the body 1, so as to realize the suction cylinder The quick disassembly and assembly of 6 is convenient for the replacement of the suction cylinder 6.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a harmful gas processing apparatus for environmental protection engineering which characterized in that: including organism (1), a section of thick bamboo (6) of breathing in is installed to the one end of organism (1), and the front surface mounting of organism (1) has control switch (14), the inner wall top of organism (1) is located a section of thick bamboo (6) of breathing in and leaves the opening, and the inside top of organism (1) is close to open-ended one side position department and is fixed with draught fan (3) through the support, the inside top of organism (1) still installs spraying rose box (2), and is fixed with second grade rose box (13) on one side of the inner wall of organism (1), one side of spraying rose box (2) is connected with draught fan (3) through the pipeline, and the opposite side of spraying rose box (2) is connected with the top of second grade rose box (13) through the pipeline, the bottom of second grade rose box (13) is connected with blast pipe (12) that extend to organism (1) outside, liquid reserve tank (10) and collection box (11) are installed to the inside bottom of organism (, wherein collection box (11) are located and spray under rose box (2), and collection box (11) and spray and pass through the pipe connection between rose box (2), one side of collection box (11) is connected with the flowing back valve, liquid reserve tank (10) are located one side of collection box (11), and the top of liquid reserve tank (10) installs drawing liquid pump (7), states liquid reserve tank (10) and still symmetrical connection has to extend to outside fluid infusion valve (8) of organism (1) and exhaust valve (9) for one side of collection box (11).

2. The apparatus for treating a harmful gas for environmental protection engineering according to claim 1, wherein: spray rose box (2) including the box, baffle (23) that six head and the tail crisscross distributions are installed to the inside top of box and bottom, and the bottom of box still installs and collect and fight (21), leak (24) along horizontal direction equidistance distribution are seted up to the bottom of box for it is linked together to collect and fight (21) and the inside of box, two shower (22) are installed on the top of box, and just two shower (22) all are connected with the play liquid end of drawing liquid pump (7) through the pipeline, six baffle (23) separate the inside of box, form S type passageway (25).

3. The apparatus for treating a harmful gas for environmental protection engineering according to claim 1, wherein: secondary filter case (13) include the casing, HEPA filter screen (131) and active carbon filter screen (132) are installed to the inside top symmetry of casing, wherein active carbon filter screen (132) are located the below of HEPA filter screen (131), anion generator (133) are still installed to bottom one side of casing.

4. The apparatus for treating a harmful gas for environmental protection engineering according to claim 1, wherein: the cylinder of breathing in (6) is adjacent to one end of organism (1) and installs four connecting blocks (4) that are the ring array and distribute, simultaneously organism (1) is adjacent to one side of the cylinder of breathing in (6) still set up spread groove (16) with four connecting blocks (4) one-to-one, and the equal symmetrical spiro union in both sides of organism (1) has two connecting screw (15), four the inside of connecting block (4) all leaves with connecting screw (15) assorted screw, four connecting screw (15) run through the inside screw of four connecting blocks (4) respectively.

5. The apparatus for treating a harmful gas for environmental protection engineering according to claim 4, wherein: connecting screw (15) are located the outside one end of organism (1) and still install and revolve wrong dish (17), and revolve the bilateral symmetry of revolving wrong dish (17) and install finger (18), simultaneously the arc groove has still been seted up to the both sides of finger (18).

6. The apparatus for treating a harmful gas for environmental protection engineering according to claim 1, wherein: the air suction device is characterized in that a filter plate (5) is inserted in the middle of the air suction cylinder (6), the filter plate (5) is of a T-shaped structure, and a filter screen (51) is further installed inside the filter plate (5).

Images