CN218944608U

CN218944608U - External positive pressure air filtering system

Info

Publication number: CN218944608U
Application number: CN202222842425.XU
Authority: CN
Inventors: 陈嘉杰; 崔锐斌; 吕晓能; 区慧杰; 梁鸿飞; 包木才; 张百发
Original assignee: Guangdong Nanmu Machinery And Equipment Co ltd
Current assignee: Guangdong Nanmu Machinery And Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-02
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to an external positive pressure air filtering system which comprises an air filtering frame, a plurality of outer layer sealing plates and an assembled base, wherein the outer layer sealing plates are uniformly paved on the outer end faces of the air filtering frame, and the assembled base is arranged on the lower side of the air filtering frame; the air filter frame comprises a front end frame, an overhaul port frame, a fan fixing frame and a connecting bracket, wherein the front end frame, the overhaul port frame, the fan fixing frame and the connecting bracket are fixed by bolts in the installation process, the installation difficulty is low, the efficiency is high, meanwhile, the occupied space in the transportation process is small, and the transportation cost can be effectively reduced.

Description

External positive pressure air filtering system

Technical Field

The utility model relates to the technical field of filter systems, in particular to an external positive pressure air filter system.

Background

The good epidemic prevention environment is a necessary condition for ensuring the epidemic prevention safety of the pig house and fully playing the animal production performance, and the large-scale pig farm begins to face a plurality of new problems, wherein the severe epidemic prevention environment becomes an important problem for restricting the development of the large-scale pig farm. In order to ensure a good epidemic prevention environment for the pig house, air filtration is indispensable.

At present, many pig farms do not have an air filtering system, old pig farms need to be reformed, the main body structure of the existing pig farms is rebuilt on a large scale, the transportation and construction costs are high, the time consumption is long, meanwhile, the phenomenon of uneven ventilation exists in the house, and the air filtering effect is reduced, so that a filtering system capable of reducing the use cost is needed to replace the air of the pig farms.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an external positive pressure air filtration system to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an external positive pressure air filtering system comprises an air filtering frame, a plurality of outer layer sealing plates and an assembled base, wherein the outer layer sealing plates are uniformly paved on the outer end faces of the air filtering frame, and the assembled base is arranged on the lower side of the air filtering frame;

the air filter is characterized in that an air filter module and a fan are respectively arranged on two sides in the cavity of the air filter frame, an air inlet and an air outlet of the fan extend out of the air filter frame, and a three-proofing net is arranged on one surface, located on the opposite side of the air filter frame to the fan.

Preferably, the air filter frame comprises a front end frame, a plurality of connecting brackets and a fan fixing frame, wherein two ends of each connecting bracket are respectively arranged on the front end frame and the fan fixing frame, the front end frame is used for fixing the air filter module, and the fan fixing frame is used for fixing the fan.

Preferably, the front end frame and the upper end of the fan fixing frame are respectively provided with 2 hanging rings, and the 2 hanging rings respectively positioned on the front end frame and the fan fixing frame are respectively distributed on two sides.

Preferably, an L-shaped connecting plate is arranged between the connecting support and the front end frame and between the connecting support and the fan fixing frame in a cushioning manner, the L-shaped connecting plate and the connecting support are welded or integrally formed, and meanwhile, connecting screws are arranged on the L-shaped connecting plate and are in threaded connection with the front end frame and the frame rod of the fan fixing frame on the corresponding side.

Preferably, the outer layer sealing plates are arranged on all end surfaces of the air filtering frame except the three-proofing net, wherein holes are formed in the end surfaces where the fans are arranged, and the holes are used for installing the fans.

Preferably, the lower end is provided with an access hole on the outer layer sealing plate, and the inner side of the access hole is provided with an access hole frame and is fixed on the lower side of the air filtering frame.

Preferably, the spliced base comprises 4 hollow supporting tubes, 4 connecting tubes and 4 transverse reinforcing ribs;

the connecting pipe is arranged in the slotted hole of the hollow supporting pipe, the upper end of the connecting pipe is connected with the air filtering frame, and 4 transverse reinforcing ribs are respectively arranged between the adjacent end faces of the 4 hollow supporting pipes.

Preferably, the connecting pipe and the air filtering frame are in an integrated forming structure or welded connection.

Preferably, the lower ends of the 4 hollow supporting tubes are respectively provided with a backing plate.

Preferably, oblique reinforcing ribs are arranged between adjacent end faces of each pair of adjacent hollow supporting tubes.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can be arranged outside a pig house, air outside the pig house enters an air filtering module, is filtered and then is conveyed into a preset pipeline ventilation system, the air filtering frame is divided into a front end frame, an overhaul port frame, a fan fixing frame and a connecting bracket, bolts are used for fixing in the installation process, the installation difficulty is low, the efficiency is high, meanwhile, the occupied space in the transportation process is small, the transportation cost can be effectively reduced, the preset pipeline ventilation system is arranged inside the pig house and consists of an air pipe with a variable diameter design, and the air after the air filtering is directly conveyed to columns by the air pipe, so that equal fresh and safe air in each column is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the forward direction of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the structure of an air filter frame;

FIG. 4 is an enlarged schematic view of FIG. 2A;

FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 3;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3C;

FIG. 7 is a schematic view of the lower outer seal plate;

fig. 8 is a schematic diagram showing the connection of embodiment 2 to the fan fixing frame.

In the figure: 1. an air filter frame; 2. an outer layer sealing plate; 3. a spliced base; 4. an air filtration module; 5. a blower; 6. an access port frame; 7. a three-protection net; 8. an L-shaped connecting plate; 9. a connecting screw; 10. a hanging ring; 11. a backing plate; 12. oblique reinforcing ribs; 13. an access opening; 14. m8 bolts; 15. an M8 nut; 16. an M8 gasket; 1-1, a front end frame; 1-2, connecting a bracket; 1-3, a fan fixing frame; 3-1, a hollow supporting tube; 3-2, connecting pipes; 3-3, transverse reinforcing ribs.

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.

Example 1: referring to fig. 1-7, the present utility model provides a technical solution: an external positive pressure air filtering system comprises an air filtering frame 1, a plurality of outer layer sealing plates 2 and an assembled base 3, wherein the outer layer sealing plates 2 are uniformly paved on the outer end faces of the air filtering frame 1, and the assembled base 3 is arranged on the lower side of the air filtering frame 1; the two sides of the air filtering frame 1 are respectively provided with an air filtering module 4 and a fan 5, the air filtering module 4 is equipment for capturing dust from gas-solid two-phase flow through the action of porous filtering materials and purifying gas, and simultaneously filters blue ear virus, the existing commercial equipment is adopted, the air with low dust content is sent into a room after being purified, so as to ensure the process requirement and the air cleanliness of a pig house in a pig farm, the air outlet of the fan 5 is connected with a preset pipeline ventilation system, the pipeline ventilation system is arranged in the pig house and consists of a variable-diameter designed air pipe, the effect of uniform air output can be realized, and the air is divided into a plurality of branches at the same time, and the air inlet and outlet of fan 5 extends the outside of air filter frame 1, during operation, the fan 5 that is located air cleaner inside rotates, forms the negative pressure in air cleaner, forms malleation in air duct system, and outside air is inhaled air cleaner, gets into air duct system after filtering, and on the last directly conveying to the column via the air outlet, avoid mixing with the interior muddy air of house, lie in the one side of air filter frame 1 with fan 5 opposite side be equipped with three prevent net 7, three prevent the net by the fly net, prevent bird net, dust screen constitute, by outer to interior installation order for preventing bird net, fly net, dust screen.

Specifically, the air filter frame 1 comprises a front end frame 1-1, a plurality of connecting brackets 1-2 and a fan fixing frame 1-3, wherein two ends of the connecting brackets 1-2 are respectively arranged on the frames of the front end frame 1-1 and the fan fixing frame 1-3, the front end frame 1-1 is used for fixing an air filter module 4, the fan fixing frame 1-3 is used for fixing a fan 5, the fan 5 is a machine which relies on input mechanical energy to improve gas pressure and discharge gas, the air filter frame is a driven fluid machine, and main structural components of the fan 5 are an impeller, a casing, an air inlet, a bracket, a motor, a belt pulley, a coupler, a silencer and a transmission piece.

Specifically, the upper ends of the front end frame 1-1 and the fan fixing frame 1-3 are respectively provided with 2 hanging rings 10, the 2 hanging rings 10 respectively positioned on the front end frame 1-1 and the fan fixing frame 1-3 are distributed on two sides, and the hanging rings 10 facilitate hoisting equipment to hoist the device, so that the device is more convenient and quicker to install.

Specifically, the L-shaped connecting plates 8 are respectively arranged between the connecting support 1-2 and the front end frame 1-1 and the fan fixing frame 1-3 in a cushioning mode, welding or integrated forming is carried out between the L-shaped connecting plates 8 and the connecting support 1-2, connecting screws 9 are arranged on the L-shaped connecting plates 8 and are connected onto the frame rods of the front end frame 1-1 and the fan fixing frame 1-3 on the corresponding sides in a threaded mode, and stability between the connecting support 1-2 and the front end frame 1-1 and between the L-shaped connecting plates 8 and the fan fixing frame 1-3 is improved.

Specifically, the outer layer shrouding 2 is located the air filtration frame 1 except that all terminal surfaces of three proofings net 7, and wherein the terminal surface that is located fan 5 trompil for install fan 5, the outer shrouding 2 can protect inside air filtration module 4 of device and fan 5, prolongs air filtration module 4 and fan 5's live time.

Specifically, the outer shrouding 2 of lower extreme is last to be equipped with access opening 13, and the inboard of access opening 13 is equipped with access opening frame 6 to be fixed in the downside of air filter frame 1, access opening 13 can open and close, and corresponds with the position of access opening frame 6, and the staff can inspect and maintain the inside air filter module 4 of device and fan 5 through access opening 13.

Specifically, the assembled base 3 comprises 4 hollow supporting tubes 3-1, 4 connecting tubes 3-2 and 4 transverse reinforcing ribs 3-3;

the connecting pipe 3-2 is arranged in the slotted hole of the hollow supporting pipe 3-1, the upper end of the connecting pipe is connected with the air filtering frame 1, and the 4 transverse reinforcing ribs 3-3 are respectively arranged between the adjacent end surfaces of the 4 hollow supporting pipes 3-1.

Specifically, the connection pipe 3-2 is integrally formed with the air filter frame 1 or welded.

Specifically, the lower ends of the 4 hollow supporting tubes 3-1 are respectively provided with a base plate 11, the base plates 11 and the 4 hollow supporting tubes 3-1 are in a vertical state, the contact area of the whole device and the ground is increased, and the stability of the whole device is improved.

Specifically, oblique reinforcing ribs 12 are arranged between adjacent end faces of each pair of adjacent hollow support tubes 3-1, so that stability among the plurality of hollow support tubes 3-1 is enhanced.

Working principle: when the pig house is in operation, firstly, air outside the pig house enters the air filtering module 4 through the three-proofing net 7, is filtered and then is conveyed into the preset pipeline ventilation system through the fan 5, the air filtering device consists of the three-proofing net 7, the air filtering frame 1, the outer layer sealing plate 2, the air filtering module 4 and the fan 5, the air filtering frame 1 is divided into the front end frame 1-1, the fan fixing frame 1-3 and the connecting support 1-2, the front end frame 1-1, the fan fixing frame 1-3 and the connecting support 1-2 are fixed through bolts in the installation process, the installation difficulty is low, the efficiency is high, meanwhile, the occupied space in the transportation process is small, the transportation cost can be effectively reduced, the preset pipeline ventilation system is installed inside the pig house, and the air after the air filtering is directly conveyed to the columns through the pipeline ventilation system, so that fresh and safe air is ensured in all columns.

Example 2: referring to fig. 8, the difference between the present embodiment and embodiment 1 is that an L-shaped connecting plate 8 is provided with M8 bolts 14, and the M8 bolts 14 penetrate into the connection positions of the front end frame 1-1 and the fan fixing frame 1-3, and each M8 bolt 14 is sleeved with an M8 nut 15 and 2M 8 gaskets 16, so that the connection between the M8 bolts 14 and the front end frame 1-1 and the fan fixing frame 1-3 is locked, the connection between the connecting bracket 1-2 and the front end frame 1-1 and the fan fixing frame 1-3 is more stable, and the nuts can be prevented from being installed outside, so that the sealing performance of the sealing plate is better.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An external positive pressure air filtration system, characterized in that: the air filter comprises an air filter frame (1), a plurality of outer layer sealing plates (2) and an assembly type base (3), wherein the outer layer sealing plates (2) are uniformly paved on all outer end faces of the air filter frame (1), and the assembly type base (3) is arranged on the lower side of the air filter frame (1);

the air filter is characterized in that air filter modules (4) and fans (5) are respectively arranged on two sides of the cavity of the air filter frame (1), air inlets and air outlets of the fans (5) extend out of the air filter frame (1), and a three-proofing net (7) is arranged on one surface, located on the opposite side of the air filter frame (1) to the fans (5).

2. An in-line positive pressure air filtration system according to claim 1, wherein: the air filter frame (1) comprises a front end frame (1-1), a plurality of connecting brackets (1-2) and a fan fixing frame (1-3), wherein two ends of the connecting brackets (1-2) are respectively arranged on the front end frame (1-1) and the fan fixing frame (1-3), the front end frame (1-1) is used for fixing the air filter module (4), and the fan fixing frame (1-3) is used for fixing the fan (5).

3. An in-line positive pressure air filtration system according to claim 2, wherein: the front end frame (1-1) and the upper end of the fan fixing frame (1-3) are respectively provided with 2 hanging rings (10), and the 2 hanging rings (10) respectively positioned on the front end frame (1-1) and the fan fixing frame (1-3) are distributed on two sides.

4. An in-line positive pressure air filtration system according to claim 2, wherein: l-shaped connecting plates (8) are respectively arranged between the connecting support (1-2) and the front end frame (1-1) and between the connecting support and the fan fixing frame (1-3), the L-shaped connecting plates (8) and the connecting support (1-2) are welded or integrally formed, and meanwhile connecting screws (9) are arranged on the L-shaped connecting plates (8) and are in threaded connection with the front end frame (1-1) and the fan fixing frame (1-3) on the corresponding sides.

5. An in-line positive pressure air filtration system according to claim 1, wherein: the outer layer sealing plates (2) are arranged on all end faces of the air filtering frame (1) except the three-proofing net (7), wherein holes are formed in the end faces of the fans (5) and used for installing the fans (5).

6. An in-line positive pressure air filtration system according to claim 5, wherein: the lower extreme be equipped with access hole (13) on outer shrouding (2), just the inboard of access hole (13) is equipped with access hole frame (6), and is fixed in the downside of air filter frame (1).

7. An in-line positive pressure air filtration system according to claim 1, wherein: the assembled base (3) comprises 4 hollow supporting tubes (3-1), 4 connecting tubes (3-2) and 4 transverse reinforcing ribs (3-3);

the connecting pipe (3-2) is arranged in a slotted hole of the hollow supporting pipe (3-1), the upper end of the connecting pipe is connected with the air filtering frame (1), and 4 transverse reinforcing ribs (3-3) are respectively arranged between the adjacent end faces of the 4 hollow supporting pipes (3-1).

8. An in-line positive pressure air filtration system according to claim 7, wherein: the connecting pipe (3-2) and the air filtering frame (1) are in an integrated forming structure or are connected by welding.

9. An in-line positive pressure air filtration system according to claim 7, wherein: the lower ends of the 4 hollow supporting tubes (3-1) are respectively provided with a backing plate (11).

10. An in-line positive pressure air filtration system according to claim 7, wherein: oblique reinforcing ribs (12) are arranged between adjacent end faces of each pair of adjacent hollow supporting tubes (3-1).