CN220635724U

CN220635724U - Air collection equipment

Info

Publication number: CN220635724U
Application number: CN202321316337.4U
Authority: CN
Inventors: 何杰; 戴先青; 杨君; 王平; 蒋禄利
Original assignee: Sichuan Geyuan Xinwei Environmental Engineering Co ltd
Current assignee: Sichuan Geyuan Xinwei Environmental Engineering Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2024-03-22
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of air collection and discloses air collection equipment, which comprises a support and a fan, wherein three sealing boxes are arranged at the top of the support, fixing plates are fixedly connected to the front side and the rear side of each sealing box, two groups of synchronizers are fixedly connected between the three groups of fixing plates, an air bag is fixedly connected to the inside of each sealing box, a piston is fixedly connected to the right side of the air bag, a sealing column is sleeved on the right side of the inner wall of each sealing box in a sealing manner, a first connecting plate is fixedly connected to the right end of each sealing column, and a second connecting plate is fixedly connected to the top of each first connecting plate. According to the utility model, the stress of the upper synchronizer and the lower synchronizer is reduced, the compressed spring is used for pushing the telescopic column upwards and driving the sealing box in the middle to move, so that the sealing box can be kept to move up and down synchronously, three air bags can absorb different indoor heights, the diversity of air absorption of equipment can be effectively improved, and the detection result is more accurate.

Description

Air collection equipment

Technical Field

The utility model relates to the technical field of air collection, in particular to air collection equipment.

Background

After finishing the installation, materials such as building interior decoration volatilize a large amount of substances harmful to human bodies in the air to form decoration pollution, so that indoor air needs to be collected and then detected to detect the air quality in order to reduce the harm of the harmful substances to the human bodies; the existing air collection equipment adopts an air bag to collect, can only maintain at one height for indoor air collection, and adopts a fan to extract negative pressure generally, so that the following problems can be brought: the gasbag can't automatic closure after collecting the air, leads to absorptive air to produce the escape phenomenon, and the unable height-adjusting of gasbag, can't accomplish the pertinence to indoor not high air quality and collect, has reduced collection efficiency.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides air collection equipment, which has the advantages of wide collection range, high detection precision and high collection efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air collection device, includes support and fan, the top of support is provided with three seal box, the equal fixedly connected with fixed plate in both sides around the seal box, three group fixedly connected with two sets of synchronous ware between the fixed plate, the inside fixedly connected with gasbag of seal box, the right side fixedly connected with piston of gasbag, seal box inner wall's right side seals the spliced pole, the right-hand member fixedly connected with connecting plate of spliced pole, the top fixedly connected with connecting plate No. two, the bottom of No. two connecting plates is through No. three connecting plate fixedly connected with sealing blocks, the air inlet has been seted up in the left side of seal box, be provided with the hydraulic stem between the fixed plate, the right side of No. one connecting plate is through No. one bellows fixedly connected with communicating pipe and No. two communicating pipes, the intercommunication is provided with No. two bellows between the communicating pipe.

As a preferable technical scheme of the utility model, the synchronizer comprises a containing column, a spring and a telescopic column, wherein the telescopic column and the spring are sequentially and movably sleeved in the containing column according to the up-down sequence, the telescopic column is elastically supported in the containing column through the spring, the spring is compressed and arranged in the containing column, and the top end of the telescopic column is fixedly connected with the fixing plate.

As a preferable technical scheme of the utility model, the telescopic end of the hydraulic rod is fixedly connected with the fixing plate positioned at the uppermost side, the bottom of the hydraulic rod is fixedly arranged at the top of the fixing plate positioned at the lowermost side, the middle of the fixing plate positioned in the middle is provided with a through groove, and the main body part of the hydraulic rod is adapted to penetrate through the through groove.

As a preferable technical scheme of the utility model, the piston and the sealing column are in interference fit with the inner wall of the sealing box, the inner cavity of the sealing box is communicated with the first corrugated pipe through the sealing column, the first connecting plate and the first corrugated pipe, and the first corrugated pipe is communicated with the fan through the first communicating pipe, the second corrugated pipe and the second communicating pipe.

As a preferable technical scheme of the utility model, the top of the sealing box is glued with a second friction plate, the bottom of the second connecting plate is glued with a first friction plate, and the first friction plate and the second friction plate are in mutual extrusion contact.

As a preferable technical scheme of the utility model, the sealing block is made of a rubber block, the diameter value of the right end of the sealing block is larger than the inner diameter value of the air inlet, and the edge of the right end of the sealing block is in arc transition design.

As a preferable technical scheme of the utility model, the volume value of the inner cavity of the sealing box is twice the space occupied by the air bag and the piston, and the diameter value of the right end of the piston is larger than the inner diameter value of the sealing column.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the two seal boxes positioned at the upper side can be driven to synchronously move up and down by the hydraulic rod and the synchronizers, so that an indoor air collection function with different heights is realized, the three seal boxes are arranged above by the three groups of fixing plates, then the hydraulic rod is fixedly connected with the fixing plate positioned at the uppermost side, when the hydraulic rod drives the fixing plate positioned at the uppermost side and the seal boxes to move upwards, the telescopic column positioned at the upper side is brought to move upwards, so that the pressing force on the middle seal boxes and the fixing plates is contacted, at the moment, the stress of the upper synchronizer and the lower synchronizer is reduced, the telescopic column is pushed upwards by the compressed springs, and the seal boxes positioned in the middle are driven to move upwards, so that the seal boxes can synchronously move up and down, the three air bags can absorb indoor different heights, the diversity of air absorption of equipment can be effectively improved, and the detection result is more accurate.

2. Then, the fan and the inside of the sealing box are communicated through the first corrugated pipe, the first communicating pipe, the second corrugated pipe and the second communicating pipe. The piston driven by negative pressure is utilized to push the sealing column rightwards, the first connecting plate, the second connecting plate, the third connecting plate and the sealing block are driven to be clamped into the air inlet rightwards, when the piston moves to the rightmost side of the inner wall of the sealing box, the sealing column can be synchronously pushed, at the moment, the air bag also absorbs enough air due to negative pressure expansion, then the sealing block is utilized to just seal the air bag, the collected air is effectively prevented from escaping, and the air collection efficiency of the equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevation cut-away view of the structure of the present utility model;

FIG. 3 is a schematic perspective view of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present utility model.

In the figure: 1. a support; 2. a seal box; 3. a fixing plate; 31. a through groove; 4. a hydraulic rod; 5. a synchronizer; 51. a receiving column; 52. a spring; 53. a telescopic column; 6. a sealing column; 7. a first connecting plate; 8. a second connecting plate; 9. a third connecting plate; 10. a sealing block; 11. a first friction plate; 12. a second friction plate; 13. a first corrugated pipe; 14. a first communicating pipe; 15. a second corrugated pipe; 16. a second communicating pipe; 17. a blower; 18. an air bag; 19. a piston; 20. an air inlet.

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.

As shown in fig. 1 to 5, the utility model provides air collection equipment, which comprises a support 1 and a fan 17, wherein three seal boxes 2 are arranged at the top of the support 1, fixing plates 3 are fixedly connected to the front side and the rear side of the seal boxes 2, two groups of synchronizers 5 are fixedly connected between the three groups of fixing plates 3, an air bag 18 is fixedly connected to the inside of the seal boxes 2, a piston 19 is fixedly connected to the right side of the air bag 18, a sealing column 6 is hermetically sleeved on the right side of the inner wall of the seal boxes 2, a first connecting plate 7 is fixedly connected to the right end of the sealing column 6, a second connecting plate 8 is fixedly connected to the top of the first connecting plate 7, a sealing block 10 is fixedly connected to the bottom of the second connecting plate 8 through a third connecting plate 9, an air inlet 20 is formed in the left side of the seal boxes 2, a hydraulic rod 4 is arranged between the fixing plates 3, a first communicating pipe 14 and a second communicating pipe 16 are fixedly connected to the right side of the first connecting plate 7 through a first bellows 13, and a second bellows 15 is arranged between the first communicating pipes 14;

when the device works, the hydraulic rod 4 and the synchronizers 5 can drive the two seal boxes 2 positioned at the upper side to synchronously move up and down, the air collection function of indoor different heights is realized, the three fixing plates 3 are arranged above the three seal boxes 2, then the hydraulic rod 4 is fixedly connected with the fixing plate 3 positioned at the uppermost side, when the hydraulic rod 4 drives the fixing plate 3 positioned at the uppermost side and the seal boxes 2 to move up, the telescopic column 53 positioned at the upper side is moved up so as to contact the pressing force of the seal boxes 2 and the fixing plates 3 in the middle, at the moment, the stress of the synchronizers 5 in the upper and lower groups is reduced, the telescopic column 53 is pushed up by the compressed springs 52, and the seal boxes 2 positioned in the middle are driven to move up and down synchronously, so that the seal boxes 2 can be kept to absorb indoor different heights, the diversity of air absorption of equipment can be effectively improved, and the detection result is more accurate.

Then, the blower 17 and the inside of the seal box 2 are communicated through the bellows 13, the communication pipe 14, the bellows 15 and the communication pipe 16. The piston 19 driven by negative pressure is utilized to push the sealing column 6 rightwards, the first connecting plate 7, the second connecting plate 8, the third connecting plate 9 and the sealing block 10 are driven to be clamped into the air inlet 20 rightwards, when the piston 19 moves to the rightmost side of the inner wall of the sealing box 2, the sealing column 6 can be synchronously pushed, at the moment, the air bag 18 also absorbs enough air due to negative pressure expansion, then the sealing block 10 is utilized to just plug the air bag 18, the collected air is effectively prevented from escaping, and the air collection efficiency of equipment is improved.

The synchronizer 5 comprises a containing column 51, a spring 52 and a telescopic column 53, wherein the telescopic column 53 and the spring 52 are sequentially and movably sleeved in the containing column 51 in an up-down sequence, the telescopic column 53 is elastically supported in the containing column 51 through the spring 52, the spring 52 is compressed in the containing column 51, and the top end of the telescopic column 53 is fixedly connected with the fixing plate 3;

the spring 52 is compressed and presses the telescopic column 53 upwards, when the hydraulic rod 4 drives the seal box 2 positioned at the uppermost side to move upwards, the limiting force from the hydraulic rod 4 received by the synchronizer 5 disappears, so that the compressed spring 52 can push the fixing plate 3 upwards to drive the seal box 2 positioned in the middle to move upwards synchronously.

The telescopic end of the hydraulic rod 4 is fixedly connected with the fixing plate 3 positioned at the uppermost side, the bottom of the hydraulic rod 4 is fixedly arranged at the top of the fixing plate 3 positioned at the lowermost side, the middle part of the fixing plate 3 positioned in the middle is provided with a through groove 31, and the main body part of the hydraulic rod 4 is adaptive to and penetrates through the through groove 31;

the hydraulic rod 4 is in charge of being fixedly connected with the fixing plate 3 positioned at the uppermost side, the auxiliary synchronizer 5 supports the sealing box 2, and when the hydraulic rod 4 drives the sealing box 2 positioned at the uppermost side upwards, the main body part of the hydraulic rod 4 is supplied to pass through and is adaptively placed by the through groove 31.

The piston 19 and the sealing column 6 are in interference fit with the inner wall of the sealing box 2, the inner cavity of the sealing box 2 is communicated with the first corrugated pipe 13 through the sealing column 6, the first connecting plate 7 and the first corrugated pipe 13, and the first corrugated pipe 13 is communicated with the fan 17 through the first communicating pipe 14, the second corrugated pipe 15 and the second communicating pipe 16;

the piston 19 and the sealing column 6 are in interference fit with the inner wall of the sealing box 2, when the fan 17 is started, negative pressure is generated on the inner wall of the sealing box 2, and the piston 19 and the air bag 18 can be driven to move rightwards to assist the air bag 18 to collect air.

The top of the sealing box 2 is glued with a second friction plate 12, the bottom of the second connecting plate 8 is glued with a first friction plate 11, and the first friction plate 11 and the second friction plate 12 are in mutual extrusion contact;

when the second connecting plate 8 is in a static state, the second connecting plate 8 can be extruded and rubbed by the first friction plate 11 and the second friction plate 12 to generate friction force, so that the second connecting plate 8 can be more stably placed at the top of the sealing box 2, and the stability of equipment is improved.

The sealing block 10 is made of a rubber block, the diameter value of the right end of the sealing block 10 is larger than the inner diameter value of the air inlet 20, and the edge of the right end of the sealing block 10 is in arc transition design;

when the sealing block 10 is driven to the right, the sealing block can be in interference fit with the inner wall of the air inlet 20, so that the air bag 18 which collects sufficient air is effectively blocked, and the automatic sealing function of the air bag 18 is realized.

The volume value of the inner cavity of the sealing box 2 is twice of the space occupied by the air bag 18 and the piston 19, and the diameter value of the right end of the piston 19 is larger than the inner diameter value of the sealing column 6;

the inner chamber of the sealed box 2 leaves enough space for the air bag 18 to assist it in absorbing air by negative pressure.

The working principle and the using flow of the utility model are as follows:

firstly, the hydraulic rod 4 is started and drives the seal boxes 2 positioned at the uppermost side to move upwards, at the moment, the upper two seal boxes 2 and the fixed plate 3 are driven to move upwards, so that the telescopic column 53 moves upwards, the spring 52 loses the limit pressing from the hydraulic rod 4 and drives the fixed plate 3 and the seal boxes 2 to move upwards by virtue of self resilience force, the telescopic column 53 is pressed upwards, the upper two seal boxes 2 are synchronously moved upwards, and at the moment, the first communicating pipe 14 is driven to move upwards and stretch the second corrugated pipe 15 to perform high adaptation, and the hydraulic rod 4 is closed;

then, the fan 17 is started and suctioned outwards, negative pressure is generated in the inner cavities of the second communicating pipe 16, the first communicating pipe 14, the second corrugated pipe 15, the sealing post 6 and the sealing box 2, indoor air is sucked into the air bag 18 along the air inlet 20, the piston 19 is driven to move to the right due to the negative pressure generated in the sealing box 2 and drives the air bag 18 to move to the right and expand, air is synchronously stored, and when the piston 19 moves to the right to a position contacted with the sealing post 6, the first connecting plate 7, the second connecting plate 8, the third connecting plate 9 and the sealing block 10 are driven to move to the right until the sealing block 10 is clamped into the air inlet 20, automatic sealing operation of the air bag 18 after air collection is completed, and at the moment, the fan 17 can be stopped.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Air collection equipment, including support (1) and fan (17), the top of support (1) is provided with three seal box (2), its characterized in that: the utility model discloses a sealed box, including sealed box (2), connecting plate (7) are all fixedly connected with fixed plate (3), three groups fixedly connected with two sets of synchronous ware (5) between fixed plate (3), the inside fixedly connected with gasbag (18) of sealed box (2), the right side fixedly connected with piston (19) of gasbag (18), sealed post (6) have been cup jointed in the right side seal of sealed box (2) inner wall, the right-hand member fixedly connected with connecting plate (7) of sealed post (6), the top fixedly connected with connecting plate (8) of connecting plate (7), connecting plate (9) fixedly connected with sealing block (10) are passed through in the bottom of connecting plate (8), air inlet (20) have been seted up in the left side of sealed box (2), be provided with hydraulic stem (4) between fixed plate (3), connecting plate (7) are connected with communicating pipe (14) and communicating pipe (16) through bellows (13) fixedly connected with number one, communicating pipe (15) are provided with between connecting plate (14).

2. An air collection assembly as recited in claim 1, wherein: the synchronizer (5) comprises a containing column (51), a spring (52) and a telescopic column (53), wherein the telescopic column (53) and the spring (52) are sequentially sleeved in the containing column (51) in a movable mode according to the up-down sequence, the telescopic column (53) is elastically supported in the containing column (51) through the spring (52), the spring (52) is compressed and arranged in the containing column (51), and the top end of the telescopic column (53) is fixedly connected with the fixing plate (3).

3. An air collection assembly as recited in claim 1, wherein: the telescopic end of the hydraulic rod (4) is fixedly connected with the fixing plate (3) located at the uppermost side, the bottom of the hydraulic rod (4) is fixedly installed at the top of the fixing plate (3) located at the lowermost side, a through groove (31) is formed in the middle of the fixing plate (3) located in the middle, and the main body of the hydraulic rod (4) is matched with the through groove (31).

4. An air collection assembly as recited in claim 1, wherein: the piston (19) and the sealing column (6) are in interference fit with each other on the inner wall of the sealing box (2), the inner cavity of the sealing box (2) is communicated with the corrugated pipe (13) through the sealing column (6), the connecting plate (7) and the corrugated pipe (13), and the corrugated pipe (13) is communicated with the fan (17) through the communicating pipe (14), the corrugated pipe (15) and the communicating pipe (16).

5. An air collection assembly as recited in claim 1, wherein: the top of the sealing box (2) is glued with a second friction plate (12), the bottom of the second connecting plate (8) is glued with a first friction plate (11), and the first friction plate (11) and the second friction plate (12) are in mutual extrusion contact.

6. An air collection assembly as recited in claim 1, wherein: the sealing block (10) is made of a rubber block, the diameter value of the right end of the sealing block (10) is larger than the inner diameter value of the air inlet (20), and the edge of the right end of the sealing block (10) is in arc transition design.

7. An air collection assembly as recited in claim 1, wherein: the volume value of the inner cavity of the sealing box (2) is twice the space occupied by the air bag (18) and the piston (19), and the diameter value of the right end of the piston (19) is larger than the inner diameter value of the sealing column (6).