CN111905516A - Pipe purifier - Google Patents

Abstract

The invention discloses a pipeline purifier, which comprises a pipeline, a purification unit and an elastic bushing, wherein the purification unit and the elastic bushing are arranged in the pipeline, the purification unit and the elastic bushing are arranged into a plurality of units which are sequentially and alternately arranged, and the shape of the outer edge of the elastic bushing is matched with the shape of the inner wall of the pipeline. The pipeline purifier is connected with the air outlet of the range hood, can replace a smoke exhaust pipe, and absorbs and purifies oil smoke, PM, VOCS and other pollutants in gas while passing through the oil smoke gas. The installation space of the smoke exhaust pipeline is fully utilized, and excessive space is not occupied. The installation position and the installation mode are flexible, the energy consumption is low, and the purification effect is good. The smoke purifier not only can be used for a smoke exhaust system of a range hood, but also can be used for all smoke exhaust systems which need to purify the discharged smoke, can replace the traditional smoke exhaust pipeline and part or all of the existing oil smoke purifiers, has wide application range, and adds new functions for the smoke exhaust pipeline to replace the traditional oil smoke purification equipment.

Description

Pipe purifier

technical field

The invention relates to a purification device, in particular to a pipeline purifier.

Background technique

In people's life and production process, a large amount of lampblack and polluting gas are produced every day. Direct discharge from the range hood or fan to the outside will pollute the environment. Installing an air purifier at the exhaust fume outlet of the range hood can reduce the emission of pollutants and prevent air pollution. Traditional air purification devices simply use electrostatic or mechanical methods to filter oil fume, but these traditional purification methods have the problems of low purification efficiency, poor effect and high energy consumption. In addition, air purifiers are bulky and cannot be installed at all in tight spaces.

SUMMARY OF THE INVENTION

According to one aspect of the present invention, a pipeline purifier is provided, comprising a pipeline, a purification unit and an elastic bushing, the purification unit and the elastic bushing are both arranged in the pipeline, and the cleaning unit and the elastic bushing are both arranged in a plurality of Arranged in sequence and alternately, the shape of the outer edge of the purification unit (2) and the shape of the outer edge of the elastic bushing are consistent with the shape of the inner wall of the pipe.

In some embodiments, the elastic bushing comprises an elastic outer ring and an inner lining strip, the elastic outer ring is annular and conforms to the shape of the inner wall of the pipe, the inner lining strip is fixed in the elastic outer ring, the elastic Air holes are formed between the outer ring and the inner lining strip.

In some embodiments, a sealing ring is provided between the elastic bushing and the inner wall of the pipe.

In some embodiments, the elastic outer ring is provided with a notch, the elastic outer ring is elastically matched with the inner wall of the pipeline, and the elastic bushings are installed in a set of two in the pipeline with the notch dislocated.

In some embodiments, the purification unit is a plant fiber purification unit, and the purification unit is evenly provided with a plurality of air passages.

In some embodiments, the elastic bushing is made of metal or plastic.

In some embodiments, the pipelines are arranged in multiples, and the multiple pipelines are fixedly connected in sequence.

In some embodiments, the pipeline purifier further comprises a connecting sleeve, the connecting sleeve is sleeved between the ends of the two pipelines.

In some embodiments, the connecting sleeve includes a cylindrical body and a backstop ring, the backstop ring is fixed in the cylindrical body, the cylindrical body is sleeved outside one end of the pipeline, and the backstop ring is connected to the elastic bushing. Set of abutments.

In some embodiments, the pipeline purifier further comprises an elbow, the pipelines are arranged in multiples, and the elbow is connected between the ends of the two pipelines.

In some embodiments, the pipeline purifier further includes a grid body, the grid body is located in the pipeline and cooperates with the purification unit, the purification unit includes a plurality of purification unit modules, and the grid body is provided with a plurality of grids, The purification unit module is sheathed in the grid.

The beneficial effect of the invention is that: the pipe purifier is connected with the air outlet of the range hood, and can be used instead of the exhaust pipe, and while passing the oil fume gas, the oil fume, PM, VOCS, non-methane total hydrocarbons and other pollutants in the gas are cleaned. Absorb purification. Make full use of the space in the exhaust duct. It can be connected to the required length by a plurality of monomers, and it can be used alone or connected with other purifiers. The installation position and installation method are flexible, and the energy consumption is low and the purification effect is good. The duct purifier of the present invention can not only be used for the fume exhaust system of the range hood, but also can be used for all the exhaust gas that needs to be absorbed and discharged for purification and fume exhaust system, and can replace the fresh air duct system to reduce the pollution of the incoming and outgoing gas. As well as some or all of the existing lampblack purifiers, the scope of application is wide, and new functions are added to the suction and exhaust pipes to replace the traditional lampblack purification equipment.

Description of drawings

1 is a schematic structural diagram of a pipeline purifier according to an embodiment of the present invention;

Fig. 2 is the structural representation of the elastic bush of the pipeline purifier shown in Fig. 1;

FIG. 3 is a schematic view of the B-B cross-sectional structure of the elastic bushing shown in FIG. 2;

4 is a schematic structural diagram of a connecting sleeve according to an embodiment of the enlarged view of part A of the pipeline purifier shown in FIG. 1;

5 is a schematic structural diagram of another embodiment of the connecting sleeve shown in FIG. 4;

6 is a schematic structural diagram of a purification unit of an embodiment of the pipeline purifier shown in FIG. 1;

Fig. 7 is the front view structure schematic diagram of the purification unit shown in Fig. 6;

8 is a schematic structural diagram of the grid body of Embodiment 4 in cooperation with some purification unit modules;

Fig. 9 is the front view structure schematic diagram of the grid body shown in Fig. 8;

10 is a schematic top view of the purification unit module shown in FIG. 8;

Fig. 11 is the front view structure schematic diagram of the purification unit module shown in Fig. 10;

FIG. 12 is a state diagram of the pipe cleaner shown in FIG. 1 in use.

Detailed ways

The invention will be described in further detail below in conjunction with the accompanying drawings.

Example 1

1 to 11 schematically show a pipeline purifier according to an embodiment of the present invention.

1 to 11 , the pipeline purifier includes a pipeline 1 , a purification unit 2 and an elastic bushing 3 , and the purification unit 2 and the elastic bushing 3 are both arranged in the pipeline 1 . The purification units 2 and the elastic bushings 3 are arranged in multiple order and alternately arranged. The multiple purification units are separated by elastic bushings that prevent the purification units from collapsing.

The elastic bushing 3 includes an elastic outer ring 31 and an inner lining strip 32. The elastic outer ring 31 is annular and matches the shape of the inner wall of the pipe 1. The inner lining strip 32 is fixed in the elastic outer ring 31, and the elastic outer ring 31 is connected to the inner lining strip. Air holes 33 are formed between 32 . The elastic outer ring 31 can bear against the inner wall of the pipeline 1, and the inner lining strip 32 is used to support the purification unit 2.

The elastic outer ring 31 is provided with a notch 34 , and the elastic outer ring 31 elastically cooperates with the inner wall of the pipe 1 . The elastic bushings 3 are installed in a set of two or more in a staggered manner with the notches 34, and the notches 34 of each elastic bushing 3 shall not be arranged at the same position to form a communication channel. The elastic outer ring 31 seals and blocks the gap channel between the inner wall of the duct 1 and the purification unit 2, and the dislocated gap 34 can form an annular sealing edge, which can prevent the flue gas from flowing away from the gap between the inner wall of the duct 1 and the purification unit 2 , so that all the flue gas can pass through the purification unit 2, thereby improving the purification effect. Through this structure, the system required by the Venturi principle is formed, and the plant fibers can better use the plant fibers to intercept grease, PM, VOCS, non-methane total hydrocarbons, etc. in the polluted gas, leaving grease, PM, VOCS, non-methane total hydrocarbons and other pollution. It can discharge clean gas and water vapor side by side to achieve the environmental protection purpose of purifying polluted gas.

The purification unit 2 is a plant fiber purification unit, and the purification unit 2 is evenly provided with a plurality of air passages. The air passage of the purification unit 2 communicates with the air passage 33 on the elastic bushing 3, so that the flue gas can flow smoothly in the pipe cleaner. The height and quantity of the purification units 2 can be determined according to the quantity of the polluted gas to be purified.

The elastic bushing 3 can be made of metal or hard plastics such as engineering plastics. The height of the elastic bushing 3 may be 20-50% of the height of the purification unit.

Example 2

Referring to Figures 1, 4 and 5, on the basis of Embodiment 1, multiple pipes 1 are provided for installation, maintenance and replacement. A plurality of pipes 1 are connected in sequence to form an exhaust passage. The pipeline purifier also includes a connecting sleeve 4, and a plurality of alternately arranged purification units 2 and elastic bushings 3 can be arranged in one pipeline 1. The connecting sleeve 4 is fitted between the ends of the two pipes. One end of one pipe 1 is inserted into one end of the connecting sleeve 4, and one end of the other pipe 1 is inserted into the other end of the connecting sleeve 4, so as to connect the two pipes 1. The connecting sleeves 4 can also be provided in multiples as required to connect a plurality of pipes 1 in sequence. The connecting sleeve 4 includes a cylindrical body 41 and a return check ring 42 , and the back check ring 42 is fixed in the cylindrical body 41 . The cylindrical body 41 is sleeved outside one end of the pipe 1 , and the backstop ring 42 is in contact with the elastic bushing 3 to prevent the elastic bushing 3 from moving axially.

The connecting sleeve 4 of the present invention can be a sleeve structure or a flange structure. In addition to the connecting sleeve 4 connection between the two pipes 1, thread connection, taper sleeve connection, bonding, welding, flange connection can also be used. Wait.

Example 3

On the basis of Embodiment 1 or Embodiment 2, the pipeline purifier further includes an elbow 5, the pipelines 1 are arranged in multiples, and the elbow 5 is connected between the ends of the two pipelines. The installation position and direction of the pipe purifier can be flexibly set according to the installation space. The end of the elbow 5 is also provided with a check ring, which can prevent the elastic bushing 3 from moving.

Example 4

On the basis of Embodiment 1, 2 or 3, the pipes of the pipe purifier are set as round pipes, square pipes, rectangular pipes or special-shaped pipes. The material can be metal, engineering plastic, aluminum-plastic pipe, etc. Choose according to different purification requirements and environments. The purification unit bushing in the square, conical, circular or special-shaped pipeline is made according to the specific structure and shape of the purification unit. The aerodynamic flow states that form the Venturi principle.

A sealing ring can be installed between the elastic bushing 3 and the inner wall of the pipe 1, and sealant is used to seal against leakage. The material of the sealing ring is oil-resistant glue, plastic, and can also be made of cowhide or other materials for the sealing ring.

Example 5

On the basis of Example 4, when the radial section of the purification unit of the pipeline purifier is less than 0.3m2, the purification unit ² can be made into an integral working unit or component for direct use, and when the radial section of the pipeline is greater than ^0.3m2 , the purification unit needs to be made into modules with a separate structure, and the modular units are assembled to form a modular purification unit 2 . Referring to FIGS. 8 to 11 , a grid body 6 may also be provided inside the pipe 1 , and the grid body 6 cooperates with the purification unit 2 . The purification unit 2 includes a plurality of purification unit modules 21 made of plant fibers. The grid body 6 is provided with a plurality of grids 61 , and the purification unit modules 21 are sleeved in the grids 61 and are in one-to-one correspondence. A plurality of purification modules 21 are combined with the grid, or the purification unit is combined with a bushing made of a grid structure. A grid structure can also be used in the elastic bushing 3. The elastic bushing 3 and the grid body 6 are alternately arranged. The size of the grid in the elastic bushing 3 is inconsistent with the size of the grid 61 of the grid body 6 and is smaller than the grid body. The grid 61 of 6 is dimensioned so that the elastic bushing 3 prevents axial movement of the purification unit module 21 within the duct 1 . The height of the grid body 6 may be the same as the height of the purification unit 2 , or may be smaller than the height of the purification unit 2 .

Example 6

On the basis of Embodiments 1 to 5, referring to FIG. 12 , FIG. 12 is a use state diagram of the pipeline purifier of the present invention. One end of the duct purifier is hermetically connected to the air outlet end of the first fan 71 in the range hood 7 . The other end of the pipeline purifier is sealed with the air inlet end of the second fan 8, and the two fans are in series working mode, which can overcome the resistance caused by the installation of the purification unit in the pipeline purifier, so that the polluted gas can be trapped in the purification unit. The purpose of being gradually purified by passing. The two fans should be selected with the same power, speed and air volume, which can achieve the same air volume and double the air pressure to overcome the resistance of the purification unit group to meet the normal operation.

The foregoing are merely some of the embodiments of the present invention. For those of ordinary skill in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the invention.

Claims (10)

1. The pipeline purifier is characterized by comprising a pipeline (1), a purification unit (2) and elastic bushings (3), wherein the purification unit (2) and the elastic bushings (3) are arranged in the pipeline (1), the purification unit (2) and the elastic bushings (3) are arranged in a plurality of sequential and alternate arrangements, and the outer edge shape of the purification unit (2) and the outer edge shape of the elastic bushings (3) are matched with the inner wall shape of the pipeline (1).

2. The pipeline purifier according to claim 1, wherein the elastic bushing (3) comprises an elastic outer ring (31) and an inner lining strip (32), the elastic outer ring (31) is annular and is matched with the inner wall of the pipeline (1), the inner lining strip (32) is fixed in the elastic outer ring (31), and an air passing hole (33) is formed between the elastic outer ring (31) and the inner lining strip (32).

3. The pipe purifier according to claim 2, wherein a sealing ring is arranged between the elastic bushing (3) and the inner wall of the pipe (1).

4. The pipeline purifier according to claim 2, wherein the elastic outer ring (31) is provided with a notch (34), the elastic outer ring (31) is elastically matched with the inner wall of the pipeline (1), and the elastic bushings (3) are arranged in the pipeline in a staggered manner by using the notches (34) as a group of two.

5. The pipeline purifier as recited in any one of claims 1-4, wherein the purifying unit (2) is a plant fiber purifying unit, and the purifying unit (2) is uniformly provided with a plurality of air passing channels.

6. The pipeline purifier according to any one of claims 1-4, wherein the elastic bushing (3) is made of metal or plastic.

7. The pipeline purifier according to claim 1, further comprising a connecting sleeve (4), wherein the plurality of pipelines (1) are arranged, the plurality of pipelines (1) are sequentially and fixedly connected, and the connecting sleeve (4) is sleeved between the ends of the two pipelines.

8. The pipeline purifier as recited in claim 7, wherein the connection sleeve (4) comprises a cylinder (41) and a check ring (42), the check ring (42) is fixed in the cylinder (41), the cylinder (41) is sleeved outside one end of the pipeline (1), and the check ring (42) is abutted against the elastic bushing (3).

9. The pipeline purifier according to claim 1, further comprising a plurality of elbows (5), wherein the plurality of pipelines (1) are arranged, and the elbows (5) are connected between the ends of the two pipelines.

10. The pipeline purifier according to any one of claims 1-4, further comprising a grid body (6), wherein the grid body (6) is located in the pipeline (1) and is matched with the purifying unit (2), the purifying unit (2) comprises a plurality of purifying unit modules (21), a plurality of grids (61) are arranged in the grid body (6), and the purifying unit modules (21) are sleeved in the grids (61).

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