CN212409036U

CN212409036U - Efficient air supply outlet adopting spiral-flow plate

Info

Publication number: CN212409036U
Application number: CN202021879416.2U
Authority: CN
Inventors: 朱峰
Original assignee: Shenzhen Exx Air Filter Co ltd
Current assignee: Shenzhen Exx Air Filter Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-01-26
Anticipated expiration: 2030-08-31

Abstract

The utility model provides an adopt high-efficient supply-air outlet of whirl board, it relates to high-efficient supply-air outlet technical field. It includes: the device comprises an air inlet flange, a box body, a liquid tank high-efficiency filter, a spiral-flow type flow dispersing plate and a filter support frame; the bent part of the upper frame of the filter support frame is inserted into the liquid tank of the liquid tank high-efficiency filter; the outer diameter of the filter support frame is larger than that of the box body; the lower end of the box body is welded with the upper frame of the filter support frame; the spiral-flow type flow dispersing plate is fixed below the filter support frame; the swirl diffuser includes: a rectangular plate fixed below the filter support frame; a plurality of air outlet grooves which are arranged in a radial direction are dug in the rectangular plate body; one side of the air outlet groove along the radial direction is obliquely fixed with a rotary shutter; the rotating louver faces the outer side of the rectangular plate body; the rotary louver and the air outlet groove are in an acute angle. By adopting the technical scheme, the wind turbine has the advantages of good sealing performance, high wind speed and uniform airflow.

Description

Efficient air supply outlet adopting spiral-flow plate

Technical Field

The utility model relates to a high-efficient supply-air outlet technical field, concretely relates to adopt high-efficient supply-air outlet of whirl board.

Background

The high-efficiency air supply outlet is an ideal terminal filtering device for thousands, tens of thousands and hundreds of thousands of purified air-conditioning systems, and can be widely applied to the purified air-conditioning systems in the industries of medicine, health, electronics, chemical engineering and the like. The high-efficiency air supply outlet is used as a terminal filtering device for transforming and newly building 1000-grade and 300000-grade clean rooms at all levels, and is key equipment for meeting the purification requirement. The high-efficiency air supply outlet comprises a static pressure box, a flow dispersing plate and a high-efficiency filter, and the interface of the high-efficiency air supply outlet and the air pipe can be in top connection or side connection.

However, in the existing high-efficiency air supply outlet, the lower end of the box body is inserted into a liquid tank of a high-efficiency filter to directly complete sealing, and the sealing performance of the existing high-efficiency air supply outlet is insufficient; in addition, in the existing high-efficiency air supply outlet, a square flow dispersing plate is usually adopted, but in a clean area with the height of more than 4 meters, the vertical diffusion is too slow, and the air flow of a room is not uniform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide an adopt high-efficient supply-air outlet of whirl board, have that sealing performance is good, the wind speed is big, the even advantage of air current.

In order to achieve the above object, the utility model adopts the following technical scheme: an efficient air supply outlet adopting a cyclone plate comprises: the device comprises an air inlet flange, a box body, a liquid tank high-efficiency filter, a spiral-flow type flow dispersing plate and a filter support frame; the air inlet flange is fixed on the upper side of the box body; the upper side of the box body is arranged in a hollow way at a position corresponding to the air inlet flange; the liquid tank high-efficiency filter is positioned at the lower end of the interior of the box body; the bent part of the upper frame of the filter support frame is inserted into the liquid tank of the liquid tank high-efficiency filter; the outer diameter of the filter support frame is larger than that of the box body; the lower end of the box body is welded with the upper frame of the filter support frame; the spiral-flow type flow dispersing plate is fixed below the filter support frame; the swirl diffuser includes: a rectangular plate fixed below the filter support frame; a plurality of air outlet grooves which are arranged in a radial direction are dug in the rectangular plate body; one side of the air outlet groove along the radial direction is obliquely fixed with a rotary shutter; the rotating louver faces the outer side of the rectangular plate body; the rotary louver and the air outlet groove are in an acute angle.

The utility model discloses further set up, air-out groove evenly distributed.

The utility model discloses further set up, spiral-flow type air diffuser adopts the shaping of bending of 304 sand abrasive plates of stainless steel.

The utility model discloses further set up, four corners on the rectangular plate body are equipped with the bolt hole.

The utility model discloses further set up, the high-efficient supply-air outlet that adopts the whirl board still includes: the annular smoke generating pipe is arranged in the box body and is positioned on the lower side of the air inlet flange; two pagoda joints which penetrate through the upper frame of the filter support frame and are positioned outside the box body; the injection pipe penetrates through the side face of the box body, one end of the injection pipe is communicated with the upper end of one pagoda joint, and the other end of the injection pipe is communicated with the annular smoke generating pipe; the detection tube penetrates through the side face of the box body, one end of the detection tube is communicated with the upper end of the other pagoda joint, and the other end of the detection tube is provided with an opening and is positioned on the lower side of the annular smoke tube; the two silica gel sleeves are respectively sleeved at the lower ends of the injection pipe and the detection pipe; a plurality of small holes are uniformly formed in one surface, facing the liquid tank high-efficiency filter, of the annular smoke generating pipe.

The utility model discloses further set up, two the upper end of pagoda joint be equipped with respectively be used for with the filling tube with the annular lug of test tube lower extreme full weld.

The utility model discloses further set up, the lower extreme that the pagoda connects be equipped with be used for with sealed unsmooth stripe is accomplished to silica gel cover interference fit.

The utility model is further provided with a flow equalizing plate arranged at the inner side of the top plate of the box body and at the position corresponding to the air inlet flange; the flow equalizing plate is positioned above the annular smoke generating pipe.

The utility model discloses further set up, the high-efficient supply-air outlet that adopts the whirl board still includes: a plurality of filter press elements; the filter pressing piece is connected and fixed on the filter supporting frame through a screw rod and a nut and a threaded seat welded on the lower side of the filter supporting frame, and the liquid tank high-efficiency filter is fastened on the filter pressing piece.

The utility model discloses further set up, the upside symmetry of box is provided with a plurality of and hangs the piece.

After the technical scheme is adopted, the utility model discloses beneficial effect does:

1. the utility model discloses in, through being equipped with the filter and holding in the palm the frame, the filter holds in the palm the upper ledge frame department of bending of frame and inserts cistern high efficiency filter's cistern, and the box lower extreme holds in the palm the frame with the filter and welds mutually, accomplishes sealedly, and sealed effect is outstanding, moreover the box do not have with the liquid contact in the cistern for the life of box is longer.

2. The utility model discloses in, through being equipped with the spiral-flow type board that looses, it is different with traditional board that looses, the spiral-flow type board that looses utilizes the rotation of air-out, sends out the air with the heliciform, produces fairly high induction ratio, makes air supply and surrounding air mix rapidly, and the wind speed is big, and the vertical distance of delivering is far away, guarantees that the room air current is even, does not have the dead angle.

3. In the utility model, the injection pipe and the detection pipe are arranged, and the lower ends of the injection pipe and the detection pipe are respectively connected with the upper end of a pagoda joint, so that the high-efficiency air supply outlet adopting the rotational flow plate is easier to carry out PAO test, the silica gel sleeve is pulled out during detection, the lower end of the pagoda joint connected with the injection pipe is used for connecting a PAO dust generator, and the lower end of the pagoda joint connected with the detection pipe is used for detecting by using an aerosol photometer; be equipped with annular smoke generating pipe again, and annular smoke generating pipe evenly has seted up a plurality of apertures towards the one side of cistern high efficiency filter for when carrying out the PAO test, it is more even to smoke, and the test result is more accurate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a schematic structural diagram of the present invention;

fig. 6 is an exploded view of the structure of the present invention;

fig. 7 is a schematic view of the pipeline structure of the present invention;

fig. 8 is a schematic structural view of the spiral-flow type diffuser plate of the present invention;

fig. 9 is a schematic view of the flow direction of the air outlet of the present invention.

Description of reference numerals: 1. an air inlet flange; 2. a box body; 3. a liquid tank high-efficiency filter; 4. a swirl diffuser plate; 5. a filter support frame; 6. a flow equalizing plate; 7. a liquid bath; 8. an annular smoke generating pipe; 9. a pagoda joint; 10. an injection pipe; 11. a detection tube; 12. a silica gel sleeve; 13. an annular projection; 14. concave-convex stripes; 15. a filter press; 16. a hanger; 17. a rectangular plate body; 18. an air outlet groove; 19. rotating the louver; 20. bolt holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

This embodiment relates to an adopt high-efficient supply-air outlet of whirl board, includes: the air inlet flange 1, the box body 2 and the liquid tank high-efficiency filter 3. The air inlet flange 1 is fixed on the upper side of the box body 2; the upper side of the box body 2 is arranged in a hollow way at the position corresponding to the air inlet flange 1; so that external air can enter the case 2 through the intake flange 1.

As shown in fig. 1 to 6, the method further includes: and a filter support frame 5. The liquid tank high-efficiency filter 3 is positioned at the lower end inside the box body 2; the bent part of the upper frame of the filter support frame 5 is inserted into the liquid tank 7 of the liquid tank high-efficiency filter 3; the liquid tank 7 is filled with sealing liquid; the outer diameter of the filter support frame 5 is larger than that of the box body 2; the lower end of the box body 2 is welded with the upper frame of the filter supporting frame 5. Through being equipped with filter support frame 5, the filter holds in the palm frame 5 the last frame department of bending and inserts cistern 7 of cistern

high efficiency filter

3, and 2 lower extremes of box and filter support frame 5 go up the frame and weld mutually, accomplish sealedly, and sealed effect is more outstanding, and box 2 does not contact with the sealing liquid in cistern 7 moreover for box 2's life is longer.

In this embodiment, the method further includes: a swirl diffuser plate 4. The spiral-flow type flow dispersing plate 4 is fixed below the filter support frame 5, after the high-efficiency air supply opening adopting the spiral-flow plate is installed, the spiral-flow type flow dispersing plate 4 is flush with the top plate surface in a clean room, and the spiral-flow type flow dispersing plate 4 is fixed below the filter support frame 5 through bolts. As shown in fig. 6, 8, and 9, the swirl diffuser plate 4 includes: a rectangular plate body 17 fixed below the filter support frame 5; a plurality of air outlet grooves 18 which are arranged in a radial direction are dug in the rectangular plate body 17; one side of the air outlet groove 18 along the radial direction is obliquely fixed with a rotary shutter 19; the rotating louver 19 is directed toward the outside of the rectangular plate body 17; the rotary louver 19 and the air outlet groove 18 are in an acute angle. The air forms the efflux along the tangential direction through the high-efficient supply-air outlet that adopts the whirl board, through the direction of the rotatory tripe 19 of the formula of swirl board 4 that looses, and the whole air supply that adopts the high-efficient supply-air outlet of whirl board produces a group like the vortex of typhoon form under the effect of stranded efflux, and the central zone of vortex forms a negative pressure zone, and the induced room air mixes with the air supply rapidly around, and the wind speed is big, and the vertical distance of delivering is far away, guarantees that the room air current is even, does not have the dead angle.

Preferably, the air outlet grooves 18 are uniformly distributed; in this embodiment, the spiral-flow type flow dispersing plate 4 is formed by bending a stainless steel 304 sanding plate, and four corners of the rectangular plate body 17 are provided with bolt holes 20.

In another preferred embodiment of this embodiment, as shown in fig. 6 and 7, in this embodiment, the efficient air blowing opening using the cyclone plate further includes: locate in box 2, and be located the annular smoke generating pipe 8 of air inlet flange 1 downside, a plurality of apertures have evenly been seted up towards the one side of cistern high efficiency filter 3 to annular smoke generating pipe 8 for when carrying out the PAO test, it is more even to smoke, and the test result is more accurate.

As shown in fig. 2, 4, 6 and 7, the efficient air supply outlet using the cyclone plate further includes: two pagoda joints 9 which penetrate through the upper frame of the filter support frame 5 and are positioned outside the box body 2; an injection pipe 10 which penetrates through the side surface of the box body 2, and one end of the injection pipe is communicated with the upper end of a pagoda joint 9, and the other end of the injection pipe is communicated with an annular smoke generating pipe 8; a detection pipe 11 which penetrates through the side surface of the box body 2, one end of which is communicated with the upper end of the other pagoda joint 9, and the other end of which is provided with an opening and is positioned on the lower side of the annular smoke generating pipe 8; and two silica gel sleeves 12 respectively sleeved at the lower ends of the injection pipe 10 and the detection pipe 11. Through being equipped with injection pipe 10 and detecting tube 11, and the lower extreme of injection pipe 10, detecting tube 11 is connected with a pagoda joint 9's upper end respectively for this adopt the high-efficient supply-air outlet of whirl board carry out the PAO test more easily, pull out silica gel cover 12 during the detection, the lower extreme that connects 9 with injection pipe 10 and pagoda is used for connecting PAO dust generator, and the lower extreme that connects 9 with detecting tube 11 is used for using the aerosol photometer to detect.

Specifically, as shown in fig. 4 and 7, an annular bump 13 is arranged at the upper end of the pagoda joint 9, so that the upper end of the pagoda joint 9 is in butt joint and full welding with the lower ends of the injection pipe 10 and the detection pipe 11, and the sealing performance is greatly improved; concave-convex stripes 14 are arranged at the lower end of the pagoda joint 9, so that the lower end of the pagoda joint 9 is in interference fit with the silica gel sleeve 12, and the sealing performance of the pagoda joint is greatly improved.

In another preferred scheme of the present embodiment, as shown in fig. 1, 5 and 6, a flow equalizing plate 6 is arranged at a position corresponding to the air inlet flange 1 inside the top plate of the box body 2; the flow equalizing plate 6 is positioned above the annular smoke generating pipe 8. The flow equalizing plate 6 is connected with a threaded seat welded on the inner side of the top plate of the box body 2 through bolts and is fixed on the inner side of the top plate of the box body 2, air outlet small holes are uniformly distributed on the flow equalizing plate 6, air entering the box body 2 through the air inlet flange 1 can enter the box body 2 more gently after the flow equalizing plate 6 is blocked and buffered, the air flows to the liquid tank high-efficiency filter 3, the stability of air flow is guaranteed, and the liquid tank high-efficiency filter 3 is also effectively protected.

In another preferred embodiment of this embodiment, as shown in fig. 3, the efficient air supply outlet using the cyclone plate further includes: a plurality of filter press elements 15; the filter pressing piece 15 is connected and fixed on the filter support frame 5 through a screw rod and a nut and a thread seat welded on the lower side of the filter support frame 5, and the liquid tank high-efficiency filter 3 is fastened on the filter pressing piece 15; the flume high-efficiency filter 3 in the high-efficiency air supply outlet adopting the cyclone plate can be replaced, and during replacement, the cyclone type diffuser plate 4 is firstly detached, and then the filter pressing part 15 is detached, so that the flume high-efficiency filter 3 can be replaced.

In another preferred scheme of the embodiment, the box body 2 is formed by bending a cold plate; the surface of the box body 2 is provided with an anti-static baking finish; the filter element of the liquid tank high-efficiency filter 3 is fiber filter paper; the frame of the liquid tank high-efficiency filter 3 is an aluminum profile; jelly glue is arranged in the liquid tank 7 of the liquid tank high-efficiency filter 3.

A plurality of hanging pieces 16 are symmetrically arranged on the upper side of the box body 2.

The working principle of the utility model is as follows: by arranging the filter support frame 5, the bent part of the upper frame of the filter support frame 5 is inserted into the liquid tank 7 of the liquid tank high-efficiency filter 3, the lower end of the box body 2 is welded with the upper frame of the filter support frame 5, sealing is completed, the sealing effect is more excellent, and the box body 2 is not contacted with sealing liquid in the liquid tank 7, so that the service life of the box body 2 is longer; the spiral-flow type air diffuser 4 is provided, and different from the traditional air diffuser, the spiral-flow type air diffuser 4 utilizes the rotation of the outlet air to send out the air in a spiral shape, so that a quite high induction ratio is generated, the air is quickly mixed with the ambient air, the air speed is high, the vertical distance of delivery is long, the air flow in a room is ensured to be uniform, and no dead angle exists.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an adopt high-efficient supply-air outlet of whirl board which characterized in that includes: the device comprises an air inlet flange (1), a box body (2), a liquid tank high-efficiency filter (3), a spiral-flow type flow dispersing plate (4) and a filter supporting frame (5); the air inlet flange (1) is fixed on the upper side of the box body (2); the upper side of the box body (2) is hollow and corresponds to the air inlet flange (1); the liquid tank high-efficiency filter (3) is positioned at the lower end inside the box body (2); the bent part of the upper frame of the filter support frame (5) is inserted into the liquid tank (7) of the liquid tank high-efficiency filter (3); the outer diameter of the filter support frame (5) is larger than that of the box body (2); the lower end of the box body (2) is welded with the upper frame of the filter support frame (5); the spiral-flow type flow dispersing plate (4) is fixed below the filter support frame (5); the swirl diffuser plate (4) comprises: a rectangular plate body (17) fixed below the filter support frame (5); a plurality of air outlet grooves (18) which are arranged in a radial direction are dug in the rectangular plate body (17); a rotary shutter (19) is obliquely fixed on one side of the air outlet groove (18) along the radial direction; the rotating louver (19) faces the outside of the rectangular plate (17); the rotary louver (19) and the air outlet groove (18) are in an acute angle.

2. The efficient air supply outlet using the cyclone plate as claimed in claim 1, wherein the air outlet grooves (18) are uniformly distributed.

3. The efficient air supply outlet adopting the rotational flow plate as claimed in claim 1, wherein the rotational flow type diffuser plate (4) is formed by bending a stainless steel 304 sanding plate.

4. The efficient air supply outlet using a cyclone plate as claimed in claim 1, wherein bolt holes (20) are formed at four corners of the rectangular plate body (17).

5. The efficient air supply outlet using the cyclone plate as claimed in claim 1, further comprising: the annular smoke generating pipe (8) is arranged in the box body (2) and is positioned on the lower side of the air inlet flange (1); two pagoda joints (9) which penetrate through the upper frame of the filter support frame (5) and are positioned outside the box body (2); the injection pipe (10) penetrates through the side surface of the box body (2), one end of the injection pipe is communicated with the upper end of one pagoda joint (9), and the other end of the injection pipe is communicated with the annular smoke generating pipe (8); a detection pipe (11) which penetrates through the side surface of the box body (2), one end of which is communicated with the upper end of the other pagoda joint (9), and the other end of which is provided with an opening and is positioned on the lower side of the annular smoke generating pipe (8); and two silica gel sleeves (12) respectively sleeved at the lower ends of the injection pipe (10) and the detection pipe (11); and a plurality of small holes are uniformly formed in one surface, facing the liquid tank high-efficiency filter (3), of the annular smoke generating pipe (8).

6. The efficient air supply outlet using the cyclone plate as claimed in claim 5, wherein the upper ends of the two pagoda joints (9) are respectively provided with an annular projection (13) for full welding with the lower ends of the injection pipe (10) and the detection pipe (11).

7. The efficient air supply outlet adopting the rotational flow plate as claimed in claim 5, wherein the lower end of the pagoda joint (9) is provided with concave-convex stripes (14) for completing sealing in interference fit with the silica gel sleeve (12).

8. The efficient air supply outlet adopting the rotational flow plate as claimed in claim 5, wherein a flow equalizing plate (6) is arranged at a position corresponding to the air inlet flange (1) inside the top plate of the box body (2); the flow equalizing plate (6) is positioned above the annular smoke generating pipe (8).

9. The efficient air supply outlet using the cyclone plate as claimed in claim 1, further comprising: a plurality of filter presses (15); the filter pressing piece (15) is fixedly connected with a threaded seat welded on the lower side of the filter support frame (5) through a screw rod and a nut, and the liquid tank high-efficiency filter (3) is fastened on the filter pressing piece (15).

10. The efficient air supply outlet using the cyclone plate as claimed in claim 1, wherein a plurality of hangers (16) are symmetrically disposed on an upper side of the casing (2).