CN213913138U

CN213913138U - Biological filter bed exhaust gas purification device

Info

Publication number: CN213913138U
Application number: CN202022914838.5U
Authority: CN
Inventors: 邵震
Original assignee: Jiangsu Chaori Purification Technology Co Ltd
Current assignee: Jiangsu Chaori Purification Technology Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-10
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a biological filter bed exhaust gas purification device relates to exhaust purification technical field, and is slower for solving the inside microorganism growth reproduction speed of current biological filter bed, can't follow exhaust emission's speed to lead to the problem of the unable timely processing of waste gas. The cistern is installed to the bottom of biological filter bed, the preceding terminal surface of cistern is provided with the pull board, the handle is installed to the preceding terminal surface of pull board, and the handle is provided with two, one side of cistern is provided with the water pump, be provided with the mount on the water pump, one side of biological filter bed is provided with handles the case, the support is installed to one side of biological filter bed upper surface.

Description

Biological filter bed exhaust gas purification device

Technical Field

The utility model relates to a waste gas purification technical field specifically is a biological filter bed exhaust gas purification device.

Background

The waste gas purification (flow gas purification) mainly refers to the treatment work of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. The waste gas purifying equipment is widely applied to industries of chemical plants, electronic plants, paint spraying plants, automobile plants, coating plants, petrochemical industry, furniture plants, food plants, rubber plants, plastic plants and the like which generate peculiar smell, stink and toxic and harmful gases. The chimney is characterized in that a complete waste gas purification system generally comprises five parts, a waste gas collecting device for collecting polluted gas, pipelines of all the parts, a purification device and a ventilator, and the chimney makes full use of the atmospheric diffusion and dilution capability to reduce pollution.

However, the growth and reproduction speed of microorganisms in the existing biological filter bed is slow, and the microorganisms cannot keep up with the exhaust emission speed, so that the exhaust cannot be treated in time; therefore, the existing requirements are not met, and a biofilter bed waste gas purification device is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological filter bed exhaust gas purification device to the microorganism growth reproduction speed of the inside of the current biological filter bed who proposes in solving above-mentioned background art is slower, can't follow exhaust emission's speed, thereby leads to the problem of the unable timely processing of waste gas.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biofilter waste gas purification device, includes the biofilter, the cistern is installed to the bottom of biofilter, the preceding terminal surface of cistern is provided with the pull board, the handle is installed to the preceding terminal surface of pull board, and the handle is provided with two, one side of cistern is provided with the water pump, be provided with the mount on the water pump, one side of biofilter is provided with handles the case, the support is installed to one side of biofilter upper surface.

Preferably, the preceding terminal surface of handling the case is provided with the delivery port, install the valve on the delivery port, the upper surface of handling the case is provided with the air inlet, install the connector on the air inlet, the connecting pipe is installed to one side of air inlet.

Preferably, an exhaust fan is installed on the connecting pipe, a motor is installed on the upper surface of the exhaust fan, and one side of the connecting pipe is fixedly connected with the biological filter bed.

Preferably, the outlet pipe is installed at the top of water pump, and the outlet pipe extends to the upper surface of biological filter bed, one side and the support fixed connection of outlet pipe, the bottom of outlet pipe is provided with the shower head, and the shower head is provided with six.

Preferably, the inside of biofilter bed is provided with the bio-packing layer, the below of bio-packing layer is provided with the pipeline, the branch pipe is installed to one side of pipeline, and the branch pipe is provided with four, the upper surface of branch pipe is provided with the air jet, and the air jet is provided with a plurality of, the below of pipeline is provided with the bottom plate, be provided with the hole that just leaks on the bottom plate, the hole that just leaks is provided with a plurality of.

Preferably, the inside of cistern is provided with the filter screen, the upper and lower both ends of filter screen both sides all are provided with the limiting plate, and the limiting plate passes through the inner wall threaded connection of set screw with the cistern, one side of water pump is provided with the circulation mouth, and the circulation mouth extends to the inside of cistern.

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

1. the utility model discloses a bottom at the biological filter bed sets up the cistern, is the nutrient solution in the cistern, and the inside of biological filter bed is provided with the bio-packing layer, and the water pump passes through the outlet pipe with the nutrient solution and reachs shower head department, utilizes the shower head to spray the nutrient solution to the bio-packing layer, makes the inside microorganism of bio-packing layer can keep very fast growth and reproduction speed to increase the absorption rate of microorganism to waste gas, increase the absorption effect simultaneously, make that waste gas can be timely by the processing.

2. Set up the bottom plate through the bottom at the biofilter, be provided with a plurality of holes that leak on the bottom plate, can be so that the nutrient solution that is not absorbed by the bio-packing layer reenters the cistern through the hole that leaks, the inside of cistern is provided with the filter screen simultaneously, the filter screen has the three-layer, it separates the gauze to be the metal respectively, import cotton fiber filter layer and active carbon filter layer, can filter the nutrient solution, reuse, the utilization ratio of nutrient solution is improved, and filter screen accessible handle is directly pulled out it and is changed, facilitate the use.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the pipeline structure of the present invention;

in the figure: 1. a biological filter bed; 2. a treatment tank; 3. an air inlet; 4. a connecting port; 5. a connecting pipe; 6. an exhaust fan; 7. a motor; 8. a water outlet pipe; 9. a shower head; 10. a support; 11. a water pump; 12. a fixed mount; 13. a reservoir; 14. a drawing plate; 15. a water outlet; 16. a valve; 17. a handle; 18. a biological filler layer; 19. a pipeline; 20. a base plate; 21. a water leakage hole; 22. a filter screen; 23. a limiting plate; 24. a circulation port; 25. a branch pipe; 26. and (4) an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a biological filter bed exhaust gas purification device, includes biological filter bed 1, and cistern 13 is installed to biological filter bed 1's bottom, and the preceding terminal surface of cistern 13 is provided with pull board 14, and handle 17 is installed to the preceding terminal surface of pull board 14, and handle 17 is provided with two, and one side of cistern 13 is provided with water pump 11, is provided with mount 12 on the water pump 11, and one side of biological filter bed 1 is provided with handles case 2, and support 10 is installed to one side of biological filter bed 1 upper surface.

Further, the preceding terminal surface of handling case 2 is provided with delivery port 15, installs valve 16 on the delivery port 15, and the upper surface of handling case 2 is provided with air inlet 3, installs connector 4 on the air inlet 3, and connecting pipe 5 is installed to one side of air inlet 3, and it has the filtrate to handle 2 insides of case, can carry out the preliminary treatment to waste gas, makes waste gas become can directly be by the absorptive state of microorganism to make waste gas treatment can be more perfect, also increased the exhaust-gas treatment effect.

Further, an exhaust fan 6 is installed on the connecting pipe 5, a motor 7 is installed on the upper surface of the exhaust fan 6, one side of the connecting pipe 5 is fixedly connected with the biological filter bed 1, and the exhaust fan 6 can enable pretreated gas to enter the biological filter bed 1.

Further, outlet pipe 8 is installed at the top of water pump 11, and outlet pipe 8 extends to the upper surface of biofiltration bed 1, one side and support 10 fixed connection of outlet pipe 8, the bottom of outlet pipe 8 is provided with shower head 9, and shower head 9 is provided with six, utilize shower head 9 to spray nutrient solution to bio-packing layer 18, make the inside microorganism of bio-packing layer 18 can keep faster growth and reproduction speed, thereby increase the absorption rate of microorganism to waste gas, increase the absorption effect simultaneously, make that waste gas can be timely by the processing.

Further, the inside of biofilter 1 is provided with bio-packing layer 18, bio-packing layer 18's below is provided with pipeline 19, branch pipe 25 is installed to one side of pipeline 19, and branch pipe 25 is provided with four, the upper surface of branch pipe 25 is provided with air jet 26, and air jet 26 is provided with a plurality of, pipeline 19's below is provided with bottom plate 20, be provided with the hole 21 that leaks on bottom plate 20, and the hole 21 that leaks is provided with a plurality of, air jet 26 can become the lower extreme that the multiunit directly blows at bio-packing layer 18 with waste gas, make waste gas can be even by bio-packing layer 18 absorption, thereby the purifying speed of biofilter 1 to waste gas has been increased.

Further, the inside of cistern 13 is provided with filter screen 22, the upper and lower both ends at filter screen 22 both sides all are provided with limiting plate 23, and limiting plate 23 passes through set screw and the inner wall threaded connection of cistern 13, one side of water pump 11 is provided with circulation mouth 24, and circulation mouth 24 extends to the inside of cistern 13, can make the nutrient solution that is not absorbed by bio-packing layer 18 reenter cistern 13 through hole 21 that leaks, the inside of cistern 13 is provided with filter screen 22 simultaneously, filter screen 22 has the three-layer, it separates the gauze to be the metal respectively, import cotton fiber filter layer and active carbon filter layer, can filter the nutrient solution, reuse, improve the utilization ratio of nutrient solution, and filter screen 22 accessible handle 17 directly pulls out it and changes, and is convenient to use.

The working principle is as follows: when in use, waste gas is guided into the treatment box 2 through the air inlet 3, the inside of the treatment box 2 is provided with filter liquid, the waste gas can be pretreated, the waste gas is changed into a state that the waste gas can be directly absorbed by microorganisms, thereby the waste gas treatment can be more perfect, the waste gas treatment effect is also increased, the pretreated gas enters the biological filter bed 1 through the exhaust fan 6, the exhaust gas is changed into a plurality of groups through the air nozzles 26 and is directly blown at the lower end of the biological filter layer 18, the waste gas can be uniformly absorbed by the biological filter layer 18, thereby the purification speed of the biological filter bed 1 to the waste gas is increased, meanwhile, the water pump 11 leads nutrient solution to reach the spray header 9 through the water outlet pipe 8, the biological filter layer 18 is sprayed with the nutrient solution by utilizing the spray header 9, the microorganisms in the biological filter layer 18 can keep higher growth and reproduction speed, thereby the absorption speed of the microorganisms to the waste gas is increased, increase the absorption effect simultaneously, make the quilt that waste gas can be timely handled, and set up bottom plate 20 in the bottom of biofiltration bed 1, be provided with a plurality of holes 21 that leak on bottom plate 20, can make the nutrient solution that is not absorbed by bio-packing layer 18 re-enter cistern 13 through holes 21 that leak, the inside of cistern 13 is provided with filter screen 22, filter screen 22 has the three-layer, it separates the gauze to be the metal respectively, import cotton fiber filter layer and active carbon filter layer, can filter the nutrient solution, reuse, improve the utilization ratio of nutrient solution, and filter screen 22 accessible handle 17 directly pulls out it and changes, and is convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A biofilter bed exhaust gas purification apparatus comprising a biofilter bed (1), characterized in that: cistern (13) are installed to the bottom of biological filter bed (1), the preceding terminal surface of cistern (13) is provided with pull board (14), handle (17) are installed to the preceding terminal surface of pull board (14), and handle (17) are provided with two, one side of cistern (13) is provided with water pump (11), be provided with mount (12) on water pump (11), one side of biological filter bed (1) is provided with handles case (2), support (10) are installed to one side of biological filter bed (1) upper surface.

2. The biofilter bed exhaust gas purification apparatus according to claim 1, wherein: handle the preceding terminal surface of case (2) and be provided with delivery port (15), install valve (16) on delivery port (15), the upper surface of handling case (2) is provided with air inlet (3), install connector (4) on air inlet (3), connecting pipe (5) are installed to one side of air inlet (3).

3. The biofilter bed exhaust gas purification apparatus according to claim 2, wherein: install air discharge fan (6) on connecting pipe (5), the last surface mounting of air discharge fan (6) has motor (7), one side and biological filter (1) fixed connection of connecting pipe (5).

4. The biofilter bed exhaust gas purification apparatus according to claim 1, wherein: outlet pipe (8) are installed at the top of water pump (11), and outlet pipe (8) extend to the upper surface of biological filter bed (1), one side and support (10) fixed connection of outlet pipe (8), the bottom of outlet pipe (8) is provided with shower head (9), and shower head (9) are provided with six.

5. The biofilter bed exhaust gas purification apparatus according to claim 1, wherein: the inside of biological filter bed (1) is provided with bio-packing layer (18), the below of bio-packing layer (18) is provided with pipeline (19), branch pipe (25) are installed to one side of pipeline (19), and branch pipe (25) are provided with four, the upper surface of branch pipe (25) is provided with air jet (26), and air jet (26) are provided with a plurality of, the below of pipeline (19) is provided with bottom plate (20), be provided with hole of leaking (21) on bottom plate (20), and hole of leaking (21) is provided with a plurality of.

6. The biofilter bed exhaust gas purification apparatus according to claim 1, wherein: the inside of cistern (13) is provided with filter screen (22), the upper and lower both ends of filter screen (22) both sides all are provided with limiting plate (23), and limiting plate (23) pass through the inner wall threaded connection of set screw with cistern (13), one side of water pump (11) is provided with circulation mouth (24), and circulation mouth (24) extend to the inside of cistern (13).