CN211041335U

CN211041335U - High-efficiency air supply outlet

Info

Publication number: CN211041335U
Application number: CN201921685831.1U
Authority: CN
Inventors: 杨纪福
Original assignee: Jiangyin Chenyang Purification Environmental Protection Technology Development Co ltd
Current assignee: Jiangyin Chenyang Purification Environmental Protection Technology Development Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-17
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a high-efficient supply-air outlet, belong to the air purification equipment field, including static pressure case, the board that looses, set up the high-efficient filter in the static pressure case, be equipped with air intake and air outlet on the static pressure case, be equipped with aerosol detection device in the static pressure case, aerosol detection device includes aerosol filling opening, aerosol detection mouth, the aerosol filling opening is connected with first check valve, the one end that the aerosol filling opening was kept away from to first check valve is connected with the filling tube, the one end that the filling tube kept away from first check valve is connected with the tee bend quick-operation joint, the import of tee bend quick-operation joint is connected with the filling tube, the export of tee bend quick-operation joint is connected with the trachea, tracheal both ends are connected with two export; the utility model discloses pass through the tee bend quick-operation joint with the trachea and be connected with the aerosol filling opening, need not unpack the static pressure case apart and can reach easy to assemble and dismantle tracheal effect in air intake department installation and dismantlement.

Description

High-efficiency air supply outlet

Technical Field

The utility model relates to an air purification equipment field, in particular to high-efficient supply-air outlet.

Background

The PAO detection device is arranged in the high-efficiency air supply port and used for detecting the tightness of the air supply port.

Chinese patent with publication number CN204043119U discloses a double-layer closed air supply device, which comprises a casing with an air inlet and an air outlet, and a flow equalizing plate and a filter arranged inside the casing, wherein a PAO detection device for detecting the leakage of the filter is arranged between the flow equalizing plate and the filter, two quick connectors are arranged on the frame of the filter, the PAO detection device comprises two one-way valves, one ends of the two one-way valves are respectively connected with one ends of the two quick connectors, and the other ends of the two quick connectors are respectively connected with a detection port and an aerosol injection port of a PAO detection instrument.

When the aerosol leakage detection device is used, one quick connector is connected into an air pipe to inject aerosol, and the other quick connector is connected into a detection port of a detection instrument to detect whether the aerosol leaks; and after the detection is finished, taking out the air pipe and the detection device, and automatically closing the one-way valve. Above-mentioned PAO detection device can realize the detection to high-efficient supply-air outlet leakproofness, but because the trachea setting is inside the casing, dismantle after the use and need open the casing to it, tear filter and flow equalizing plate open, this process operation is troublesome, inconvenient dismantles the trachea.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient supply-air outlet has easy to assemble and dismantles tracheal advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an efficient air supply outlet comprises a static pressure box, a flow dispersing plate and an efficient filter arranged in the static pressure box, wherein an air inlet and an air outlet are formed in the static pressure box, the flow dispersing plate is detachably connected with the air outlet, an aerosol detection device is arranged in the static pressure box and comprises an aerosol injection port and an aerosol detection port, the aerosol detection port is connected with a second one-way valve, one end, far away from the aerosol detection port, of the second one-way valve is connected with a detection pipe, and the detection pipe is inserted into the static pressure box;

the one end that the plenum chamber is close to the air outlet is equipped with first step, be equipped with the second step between first step and air outlet, the aerosol filling opening all locates on the lateral wall of the first step of plenum chamber inside with aerosol detection mouth, the aerosol filling opening is connected with first check valve, the one end that first check valve kept away from the aerosol filling opening is connected with the filling tube, the one end that first check valve was kept away from to the filling tube is connected with tee bend quick-operation joint, tee bend quick-operation joint is located the air outlet, tee bend quick-operation joint's import and filling tube are connected, tee bend quick-operation joint's exit linkage has the trachea, tracheal both ends are dismantled with tee bend quick-operation joint's two exports respectively and are connected, be equipped with out the dirt mouth on.

By adopting the technical scheme, when the air pipe is disassembled after the aerosol detection device is used, the air pipe is disassembled from the three-way quick connector only at the air inlet, and then the air pipe is drawn out from the air inlet without disassembling the static pressure box; the air pipe is installed before the use, and the two ends of the air pipe are respectively connected with the two outlets of the three-way quick connector at the air inlet without disassembling the static pressure box, so that the effect of facilitating the installation and disassembling the air pipe is achieved.

Furthermore, one side of the air inlet in the static pressure box is provided with a flow equalizing filter screen, the periphery of the flow equalizing filter screen is connected with a connecting frame, one end of the connecting frame, far away from the flow equalizing filter screen, is fixedly connected with the static pressure box, and the air pipe is positioned on one side of the flow equalizing filter screen, far away from the air outlet.

By adopting the technical scheme, the air containing impurities firstly passes through the flow equalizing filter screen, and the flow equalizing filter screen can preliminarily filter the impurities with larger volume, so that the effect of preventing the impurities with larger volume from blocking the filter element is achieved; in addition, the flow equalizing filter screen also has a flow equalizing effect, so that air uniformly passes through the efficient air supply opening.

Furthermore, a connecting bolt is arranged on the tee quick joint, and the tee quick joint is detachably connected with the flow equalizing filter screen through the connecting bolt.

Through adopting above-mentioned technical scheme, pass through connecting bolt with tee bend quick-operation joint and fix on the filter screen that flow equalizes, prevent at the during operation that tee bend quick-operation joint rocks with the trachea along with the air current, reach the effect that improves the stability when tee bend quick-operation joint and trachea use.

Further, the trachea is circular and is set up in air intake department, the circular size that the trachea was coiled is less than the size of air intake, the trachea is located the intermediate position of air intake.

By adopting the technical scheme, the air pipe is arranged to be circular, so that the aerosol can uniformly pass through the high-efficiency filter, and the accuracy of aerosol detection is improved; the size of the round air pipe is smaller than that of the air inlet, so that the air pipe can be conveniently taken out of or put into the air inlet, and the effect of facilitating installation and disassembly of the air pipe is achieved.

Furthermore, a plurality of pipe clamps used for fixing the air pipe are arranged on the flow equalizing filter screen, and the air pipe is clamped with the pipe clamps.

Through adopting above-mentioned technical scheme, the pipe strap can play the fixed action to the trachea, prevents that the trachea from rocking in the use, reaches the effect that improves tracheal stability.

Furthermore, a plurality of dust outlets are uniformly distributed on the air pipe.

Through adopting above-mentioned technical scheme, improved the homogeneity that the aerosol dispersed away from the trachea, further improved the homogeneity of aerosol at high efficiency filter surface distribution, reached the effect of the accuracy of guaranteeing aerosol detection.

Furthermore, the air outlet is arranged on the flow dispersing plate and comprises a plurality of strip-shaped air outlets and a plurality of circular air outlets, the strip-shaped air outlets are uniformly distributed in the middle of the flow dispersing plate and surround the circular air outlets, and air deflectors forming acute angles with one side of the edge of the flow dispersing plate are arranged at the edge of each strip-shaped air outlet.

By adopting the technical scheme, the air can be uniformly blown out from the flow dispersing plate by the strip-shaped air outlet and the circular air outlet, and the air guide plate can ensure that the air blown out from the strip-shaped air outlet forms a certain angle with the ground, so that the effects of uniformly discharging air and changing the air discharging direction are achieved.

Further, the high efficiency filter includes the filter frame, sets up the filter core on the filter frame, be equipped with the recess on the filter frame, jelly glue has been laid in the recess, the static pressure incasement is equipped with the sword limit, the sword limit inserts in the jelly glue, the sword limit and the inner wall integrated into one piece of static pressure case.

By adopting the technical scheme, the knife edge is inserted into the jelly glue, so that the connection between the high-efficiency filter and the static pressure box is realized, and meanwhile, the jelly glue has a sealing effect on the inside of the static pressure box, so that impurities in the air are prevented from entering the static pressure box to pollute the purified air; in addition, the knife edge and the static pressure box are integrally formed, so that a gap generated in a traditional welding mode is avoided, and the sealing performance of the static pressure box is further improved.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the injection pipe and the three-way quick connector, the effect of conveniently disassembling and assembling the air pipe can be achieved;

2. through the arrangement of the connecting bolt and the pipe clamp, the effect of improving the stability of the quick three-way joint and the air pipe in use can be achieved;

3. through the arrangement of the flow dispersing plate, the air outlet and the air guide plate, the effects of uniform air outlet and change of the air outlet direction can be achieved.

Drawings

FIG. 1 is a schematic view of a diffuser plate structure used in the embodiment;

FIG. 2 is a schematic view showing a connection manner of an air tube in the embodiment;

FIG. 3 is a schematic view showing a state in which a high efficiency filter is connected to a static pressure tank in the embodiment;

FIG. 4 is a schematic view of an embodiment for embodying the internal structure of the plenum box;

FIG. 5 is a schematic diagram of an embodiment for embodying a high efficiency filter configuration.

In the figure, 1, a static pressure box; 2. a flow dispersing plate; 3. a high efficiency filter; 31. a filter frame; 32. a filter element; 4. an air inlet; 5. an air outlet; 6. an aerosol detection device; 61. an aerosol injection port; 62. an aerosol detection port; 7. a first step; 8. a second step; 9. a first check valve; 10. an injection pipe; 11. a three-way quick connector; 12. an air tube; 13. a dust outlet; 14. a second one-way valve; 15. a detection tube; 16. a flow equalizing filter screen; 17. a connecting frame; 18. a connecting bolt; 19. an air outlet; 191. a strip-shaped air outlet; 192. a circular air outlet; 20. an air deflector; 21. a groove; 22. jelly glue; 23. cutting edge; 24. and (6) pipe clamping.

Detailed Description

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

Example (b): an efficient air supply outlet is shown in fig. 1 to 3 and comprises a static pressure box 1, a flow dispersing plate 2 and an efficient filter 3 arranged in the static pressure box 1, wherein an air inlet 4 and an air outlet 5 are formed in the static pressure box 1, the air inlet 4 and the air outlet 5 are arranged oppositely, the flow dispersing plate 2 is detachably connected with the air outlet 5, an aerosol detection device 6 used for detecting the tightness of the static pressure box 1 is arranged in the static pressure box 1, the aerosol detection device 6 comprises an aerosol injection port 61 used for injecting aerosol and an aerosol detection port 62 used for detecting the aerosol concentration in the static pressure box 1, and the aerosol injection port and the aerosol detection port are quick connectors.

As shown in fig. 2 and 3, the aerosol injection port 61 is connected with a first one-way valve 9, one end of the first one-way valve 9, which is far away from the aerosol injection port 61, is connected with an injection pipe 10, the injection pipe 10 is shaped like "L", one end of the injection pipe, which is far away from the first one-way valve 9, is inserted into the static pressure box 1 and is located between the air inlet 4 and the high efficiency filter 3, one end of the injection pipe 10, which is located in the static pressure box 1, is connected with a three-way quick coupling 11, an inlet of the three-way quick coupling 11 is connected with the injection pipe 10, an outlet of the three-way quick coupling 11 is connected with an air pipe 12, two ends of the air pipe 12 are respectively detachably connected with two outlets of the three-way quick coupling 11, the air pipe 12 is circular and is smaller than the air inlet 4, the air pipe 12 is located in the middle of the air inlet 4, and a plurality of.

As shown in fig. 2 and 3, the aerosol detection port 62 is connected to the second check valve 14, one end of the second check valve 14 away from the aerosol detection port 62 is connected to the detection tube 15, and the detection tube 15 is shaped like "L", and one end of the detection tube 15 away from the aerosol detection port 62 is inserted into the static pressure box 1 and is located between the air inlet 4 and the high efficiency filter 3.

As shown in fig. 2, after the aerosol detection device 6 is used, the air tube 12 is disassembled, an operator pulls the air tube 12 out of the outlet of the three-way quick coupling 11 at the air inlet 4, and then pulls the air tube 12 out of the air inlet 4, so that the air tube 12 can be disassembled; when the aerosol detection device 6 is used next time, the two ends of the air pipe 12 are inserted into the two outlets of the three-way quick connector 11 at the air inlet 4, so that the installation can be completed, and the effect of facilitating the installation and the disassembly of the air pipe 12 is achieved.

As shown in fig. 2, when the high-efficiency air supply outlet filters air, if the air contains impurities with large volume, the situation of blocking the filter element 32 occurs, in order to avoid the situation, a flow equalizing filter screen 16 is arranged on one side of the air inlet 4 close to the inside of the plenum chamber 1, the periphery of the flow equalizing filter screen 16 is connected with a connecting frame 17 through bolts, the connecting frame 17 is in a "Z" shape, the other end of the connecting frame 17 is welded with the side wall near the air inlet 4, and the flow equalizing filter screen 16 can primarily filter the impurities with large volume in the air, so that the effect of protecting the filter element 32 is achieved; meanwhile, the flow equalizing filter screen 16 can also play a certain flow equalizing role, so that air can uniformly pass through the high-efficiency filter 3, and the purifying effect is improved.

As shown in fig. 2, two sides of an inlet of the three-way quick connector 11 are respectively provided with a threaded pipe, the threaded pipes are attached to the flow equalizing filter screen 16, openings are formed in the attached positions, a connecting bolt 18 is inserted into each threaded pipe, a nut is sleeved on each connecting bolt 18, the connecting bolt 18 is matched with the nut to detachably connect the three-way quick connector 11 to the flow equalizing filter screen 16, the three-way quick connector 11 is prevented from shaking in the use process, and the stability of the three-way quick connector 11 is improved; in addition, the flow equalizing filter screen 16 is provided with three pipe clamps 24, and the air pipe 12 is matched with the pipe clamps 24 in a clamping manner, so that the air pipe 12 is prevented from shaking in the using process, and the stability of the air pipe 12 is improved.

As shown in fig. 1, the diffuser 2 is provided with a plurality of air outlets 19, the air outlets 19 have two types, one type is a circular air outlet 192, and the plurality of circular air outlets 192 are uniformly distributed at the center of the diffuser 2 to present a square shape; the other type is a plurality of strip-shaped air outlets 191, the strip-shaped air outlets 191 are arranged, a plurality of strip-shaped air outlets 191 form a group, and the plurality of groups of strip-shaped air outlets 191 surround the circular air outlet 192 and are evenly distributed. Through the arrangement, the strip-shaped air outlet 191 and the circular air outlet 192 are matched to use, so that air can be uniformly blown out of the flow dispersing plate 2, and the effect of uniform air outlet is achieved.

As shown in fig. 1, in addition, an air deflector 20 is fixedly connected to an edge of each strip-shaped air outlet 191 close to one side of the circular air outlet 192, and the air deflector 20 is a rectangular parallelepiped, and the width direction of the air deflector 20 forms an acute angle with one side of the edge of the diffuser plate 2. The air deflector 20 makes the air blow out from the strip-shaped air outlet 191 at a certain angle, so as to blow the air to various directions, thereby achieving the effect of changing the air-out direction.

As shown in fig. 3 and 5, the sealing property of the plenum box 1 is directly related to the purification quality of the high-efficiency air blowing port, and the high-efficiency filter 3 and the plenum box 1 are connected by a liquid groove in order to provide the plenum box 1 with good sealing property. The high-efficiency filter 3 comprises a filter frame 31 and a filter element 32 arranged on the filter frame 31, a groove 21 is formed in the edge of the filter frame 31, jelly glue 22 is laid in the groove 21, a circle of knife edge 23 (refer to fig. 4) is arranged in the static pressure box 1, the knife edge 23 is inserted into the jelly glue 22, the high-efficiency filter 3 can be connected with the static pressure box 1, the knife edge 23 sinks into the jelly glue 22, the jelly glue 22 plays a role in sealing a connecting gap, and the sealing performance of the static pressure box 1 is improved; in order to further improve the sealing performance of the static pressure box 1, the knife edge 23 and the inner wall of the static pressure box 1 are integrally formed, so that a gap generated by a traditional welding connection mode is avoided, and the aim of improving the sealing performance of the static pressure box 1 is fulfilled.

The specific implementation process comprises the following steps:

when the aerosol detection device 6 is required to detect the tightness of the static pressure box 1, an operator puts the air pipe 12 into the air inlet 4, connects two ends of the air pipe 12 with two outlets of the three-way quick connector 11 respectively, clamps 24 of the air pipe 12 to match the air pipe 12 in a clamping manner, enables the air pipe 12 to be in a circular shape, and then carries out tightness detection; after the aerosol detection device 6 is used, the air pipe 12 needs to be disassembled, an operator firstly detaches two ends of the air pipe 12 from two outlets of the three-way quick connector 11 at the air inlet 4, then takes the air pipe 12 out of the pipe clamp 24, and finally takes the air pipe 12 out of the air inlet 4. In the process of installing and disassembling the air pipe 12, the static pressure box 1 does not need to be opened, and only the air inlet 4 needs to be operated, so that the effect of facilitating the installation and the disassembly of the air pipe 12 is achieved.

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 without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An efficient air supply outlet comprises a static pressure box (1), a flow dispersing plate (2) and an efficient filter (3) arranged in the static pressure box (1), wherein an air inlet (4) and an air outlet (5) are formed in the static pressure box (1), the flow dispersing plate (2) is detachably connected with the air outlet (5), an aerosol detection device (6) is arranged in the static pressure box (1), the aerosol detection device (6) comprises an aerosol injection port (61) and an aerosol detection port (62), the aerosol detection port (62) is connected with a second one-way valve (14), one end, far away from the aerosol detection port (62), of the second one-way valve (14) is connected with a detection pipe (15), and the detection pipe (15) is inserted into the static pressure box (1);

the method is characterized in that: a first step (7) is arranged at one end, close to the air outlet (5), of the static pressure box (1), a second step (8) is arranged between the first step (7) and the air outlet (5), the aerosol injection port (61) and the aerosol detection port (62) are both arranged on the side wall of the first step (7) in the static pressure box (1), the aerosol injection port (61) is connected with a first one-way valve (9), one end, far away from the aerosol injection port (61), of the first one-way valve (9) is connected with an injection pipe (10), one end, far away from the first one-way valve (9), of the injection pipe (10) is connected with a three-way quick connector (11), the three-way quick connector (11) is positioned at the air inlet (4), the inlet of the three-way quick connector (11) is connected with the injection pipe (10), the outlet of the three-way quick connector (11) is connected with an, the two ends of the air pipe (12) are respectively connected with two outlets of the three-way quick connector (11), and a dust outlet (13) is arranged on the air pipe (12).

2. The efficient air supply outlet according to claim 1, wherein: one side that air intake (4) are located static pressure case (1) is equipped with flow equalizing filter screen (16), flow equalizing filter screen (16) connect all around and be equipped with link (17), one end and static pressure case (1) fixed connection of flow equalizing filter screen (16) are kept away from in link (17), trachea (12) are located one side that air outlet (5) were kept away from in flow equalizing filter screen (16).

3. A high efficiency air supply outlet as set forth in claim 2, wherein: the tee joint quick connector (11) is provided with a connecting bolt (18), and the tee joint quick connector (11) is detachably connected with the flow equalizing filter screen (16) through the connecting bolt (18).

4. A high efficiency air supply outlet as set forth in claim 3, wherein: the air pipe (12) is circular, the size of the circle formed by winding the air pipe (12) is smaller than that of the air inlet (4), and the air pipe (12) is located in the middle of the air inlet (4).

5. The efficient air supply outlet according to claim 4, wherein: the flow equalizing filter screen (16) is provided with a plurality of pipe clamps (24) used for fixing the air pipe (12), and the air pipe (12) is clamped with the pipe clamps (24).

6. The efficient air supply outlet according to claim 5, wherein: a plurality of dust outlets (13) are uniformly distributed on the air pipe (12).

7. The efficient air supply outlet according to claim 1, wherein: the air diffuser is characterized in that an air outlet (19) is formed in the air diffuser (2), the air outlet (19) comprises a plurality of strip-shaped air outlets (191) and a plurality of circular air outlets (192), the strip-shaped air outlets (191) are uniformly distributed in the middle of the air diffuser (2), the strip-shaped air outlets (191) are uniformly distributed around the circular air outlets (192), and air deflectors (20) forming acute angles with one side of the edge of the air diffuser (2) are arranged on the edge of the strip-shaped air outlets (191).

8. The efficient air supply outlet according to claim 1, wherein: high efficiency filter (3) are including filtering frame (31), filter core (32) of setting on filtering frame (31), be equipped with recess (21) on filtering frame (31), jelly (22) have been laid in recess (21), be equipped with sword limit (23) in static pressure case (1), sword limit (23) insert in jelly (22), the inner wall integrated into one piece of sword limit (23) and static pressure case (1).