CN218865606U

CN218865606U - Air bag sampler of pollution source vacuum box

Info

Publication number: CN218865606U
Application number: CN202222590140.1U
Authority: CN
Inventors: 万仙; 郝园
Original assignee: Shanghai Hangye Vacuum Equipment Technology Co ltd
Current assignee: Shanghai Hangye Vacuum Equipment Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-14
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a pollution sources vacuum box air pocket sample thief, a serial communication port, the on-line screen storage device comprises a base, electric telescopic handle is all installed to the both sides of base, electric telescopic handle's bottom fixed mounting has anti-skidding fixed block, elevating system and elevating system No. two are installed respectively to the left and right sides of support frame, the bottom fixed mounting of support frame has the motor case, the third sliding tray has been seted up on the top of mounting panel, the internally mounted of third sliding tray has two-way threaded rod, the grip block is all installed on the top of two sets of third sliders, the drive of motor can make first slider upwards slide in first sliding tray, it makes the second slider slide downwards in the second sliding tray to drive second threaded rod antiport through first gear and second gear meshing, can realize collecting the air sample of co-altitude department, realize the air sample of the co-altitude not, convenient the detection, it can make two sets of grip blocks carry out the centre gripping to fix to the both sides of vacuum box body to rotate the knob, the protection to the vacuum box has been improved.

Description

Air bag sampler of pollution source vacuum box

Technical Field

The utility model relates to a gas sampling technical field particularly, relates to a pollution sources vacuum chamber air pocket sample thief.

Background

The gas sampling instrument is a conventional instrument for collecting gas samples in atmospheric environment or working environment, and the gas collecting method comprises two types: one is to make a large amount of air pass through a liquid absorbent or a solid adsorbent to enrich pollutants with low concentration in the atmosphere, such as an air pumping method and a filter membrane method, and the other is to collect the air containing the pollutants by using a container, wherein the average concentration of the pollutants in the atmosphere in the sampling time is measured; the latter measure is the instantaneous concentration or the average concentration over a short period of time.

However, the existing device is inconvenient for comparing and detecting the air at different heights, the comparison result is not very accurate due to the influence of environmental change, the nature of the gas collected by the device is poor, and the air in the area cannot be accurately detected, so that the detection authenticity is reduced.

For the problems in the related art, no better solution has been proposed at present.

Therefore, in order to solve the problems, the utility model provides a pollution source vacuum box air bag sampler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pollution sources vacuum chamber air pocket sample thief to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an air bag sampler of a pollution source vacuum box is characterized by comprising a device body, wherein the device body comprises a base, electric telescopic rods are arranged on two sides of the base, anti-skidding fixed blocks are fixedly arranged at the bottom ends of the electric telescopic rods, a supporting frame is arranged at the top end of the base, a first lifting mechanism and a second lifting mechanism are respectively arranged on the left side and the right side of the supporting frame, the first lifting mechanism comprises a first sliding groove, the first sliding groove is arranged on the right side of the supporting frame, a first threaded rod is arranged inside the first sliding groove, a first sliding block is in threaded connection with the first threaded rod, a motor box is fixedly arranged at the bottom end of the supporting frame, a motor is arranged inside the motor box, a speed reducer is fixedly arranged at the top end of the motor, a rotating shaft is arranged at the top end of the speed reducer, a first rotating rod is fixedly arranged at the top end of the rotating shaft, the top end of the first rotating rod is fixedly connected with the bottom end of the first threaded rod, the top end of the first threaded rod penetrates through the top end of the support frame and extends to the outside, the surface of the first threaded rod is fixedly connected with a first gear, the second lifting mechanism comprises a second sliding groove, the second sliding groove is arranged on the left side of the support frame, a second threaded rod is arranged inside the second sliding groove, the second threaded rod is in threaded connection with a second sliding block, the top end of the second threaded rod penetrates through the top end of the support frame and extends to the outside, the surface of the second threaded rod is fixedly connected with a second gear, the first gear is meshed with the second gear, a mounting plate is fixedly mounted on one side of the first sliding block and one side of the second sliding block, and a third sliding groove is formed in the top end of the mounting plate, the vacuum box comprises a mounting plate, a first sliding groove, a second sliding groove, a third sliding block, a clamping plate, a first rotating rod, a second rotating rod, a knob and a vacuum box body, wherein the first sliding groove is formed in the mounting plate, the second sliding groove is formed in the mounting plate, the first sliding block is connected with the second rotating rod in a threaded mode, the second sliding block is connected with the third sliding block in a threaded mode, the clamping plate is arranged on the top end of the third sliding block in a threaded mode, the one end of the first rotating rod is fixedly connected with the second rotating rod, the knob is fixedly connected with the one end of the second rotating rod, and the vacuum box body is mounted on the top end of the mounting plate.

Further, running gear is all installed to the bottom four corners department of base, the equal fixed mounting in both sides of base has the installation piece, the bottom fixed mounting of installation piece has electric telescopic handle.

Furthermore, the equal fixedly connected with bracing piece in bottom four corners department of support frame, the bottom of bracing piece with the top fixed connection of base.

Further, first slider with sliding connection between the inner wall of first sliding tray, the bottom fixed mounting of second sliding tray has the second fixing base, the second fixing base with rotate between the bottom of second threaded rod and be connected, inside one side fixed mounting of third sliding tray has the third fixing base, one side of third fixing base with the other end of two-way threaded rod rotates to be connected, and is two sets of the third slider all with sliding connection between the inner wall of third sliding tray.

Further, the inside bottom fixed mounting of motor case has first fixing base, the top fixed mounting of first fixing base has the motor.

Furthermore, two sets of the equal fixedly connected with connecting rod in top of third slider, the one end fixed mounting of connecting rod has the grip block.

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

1. the utility model discloses in, through setting up running gear, made things convenient for the removal to the device, electric telescopic handle and the anti-skidding fixed block that the rethread set up, electric telescopic handle can promote anti-skidding fixed block move down and ground contact, has increased the stability of device, has avoided the device to cause the influence to gaseous collection because of rocking.

2. The utility model discloses in, make first slider upwards slide in first sliding tray through first threaded rod and first slider threaded connection, drive second threaded rod antiport through first gear and second gear meshing, make the second slider slide downwards in the second sliding tray through second threaded rod and second slider threaded connection, a motor can realize two sets of vacuum box body antiport, the transmission is stable, compact structure, the energy consumption is low, can realize collecting the air sample of not co-altitude department, can realize contrasting the air sample of same place co-altitude, convenient the detection.

3. The utility model discloses in, through mutually supporting of the knob that sets up, second bull stick, two-way threaded rod, grip block isotructure, it is fixed that the rotation knob can make two sets of grip blocks be close to each other and carry out the centre gripping to the both sides of vacuum box body, has improved the protection to the vacuum box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 creative efforts.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a front view of fig. 1 of the present invention;

fig. 3 is a schematic view of the internal structure of the motor box, the first sliding groove and the second sliding groove of the present invention;

fig. 4 is a schematic view of the internal structure of the third sliding groove of the present invention.

Reference numerals are as follows:

1. a device body; 2. a traveling mechanism; 3. a base; 301. mounting a block; 302. an electric telescopic rod; 303. an anti-skid fixing block; 4. a support frame; 401. a support bar; 5. a first lifting mechanism; 501. a first sliding groove; 502. a first threaded rod; 503. a first slider; 504. a first gear; 6. a motor case; 601. a first fixed seat; 602. a motor; 603. a speed reducer; 604. a rotating shaft; 605. a first rotating lever; 7. a second lifting mechanism; 701. a second sliding groove; 702. a second threaded rod; 703. a second slider; 704. a second fixed seat; 705. a second gear; 8. mounting a plate; 801. a third sliding groove; 802. a bidirectional threaded rod; 803. a third slider; 804. a third fixed seat; 805. a second rotating rod; 806. a knob; 807. a connecting rod; 808. a clamping plate; 9. a vacuum box body.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-4, a pollution source vacuum box air bag sampler according to an embodiment of the present invention includes a device body 1, the device body 1 includes a base 3, both sides of the base 3 are installed with an electric telescopic rod 302, a bottom end of the electric telescopic rod 302 is fixedly installed with an anti-slip fixing block 303, the electric telescopic rod 302 pushes the anti-slip fixing block 303 to move downward to contact with the ground, so as to increase the stability of the device and avoid the influence of shaking on the collection of gas, the top end of the base 3 is installed with a supporting frame 4, the left and right sides of the supporting frame 4 are respectively installed with a first lifting mechanism 5 and a second lifting mechanism 7, the first lifting mechanism 5 includes a first sliding groove 501, the first sliding groove 501 is opened on the right side of the supporting frame 4, the first sliding groove 501 is installed with a first speed reducer 603, the top end of the speed reducer is installed with a first sliding block 503, the first threaded rod 502 is connected with a first threaded rod 502, the bottom end of the supporting frame 4 is fixedly installed with a motor box 6, the motor 602 is installed in the motor box 6, the top end of the first sliding groove 501 is fixedly installed with a speed reducer 603, the top end of a second threaded rod 605 is installed with a second threaded rod 701, the second sliding groove 702 is connected with a second sliding rod 701, the second sliding groove 702 is installed on the sliding groove 702, the sliding groove 501, the sliding groove 702, the second sliding groove 702 is connected with a second sliding rod 701, the sliding groove 702, the top end of the second threaded rod 702 penetrates the top end of the support frame 4 and extends to the outside, a second gear 705 is fixedly connected to the surface of the second threaded rod 702, the first gear 504 is meshed with the second gear 705, the motor 602 drives the speed reducer 603 to rotate, the rotation of the speed reducer 603 drives the rotating shaft 604 to rotate, the rotation of the rotating shaft 604 drives the first rotating rod 605 to rotate, the rotation of the first rotating rod 605 drives the first threaded rod 502 to rotate, the rotation of the first threaded rod 502 drives the first sliding block 503 to slide upwards in the first sliding groove 501, the first gear 504 is meshed with the second gear 705 to drive the second threaded rod 702 to rotate reversely, the second slider 703 is slid downward in the second sliding groove 701 by screwing the second threaded rod 702 to the second slider 703, can realize the collection of air samples at different heights, can realize the comparison of air samples at different heights at the same place, is convenient for detection, a mounting plate 8 is fixedly arranged on one side of each of the first sliding block 503 and the second sliding block 703, a third sliding groove 801 is formed at the top end of the mounting plate 8, a bidirectional threaded rod 802 is arranged in the third sliding groove 801, the bidirectional threaded rod 802 is connected with two groups of third sliding blocks 803 in a threaded manner, the top ends of the two groups of third sliding blocks 803 are both provided with clamping plates 808, one end of the bidirectional threaded rod 802 is fixedly connected with a second rotating rod 805, one end of the second rotating rod 805 is fixedly connected with a knob 806, vacuum box body 9 is installed on the top of mounting panel 8, and knob 806 rotates and drives second bull stick 805 and rotate, and second bull stick 805 rotates and drives two-way threaded rod 802 and rotate, and two-way threaded rod 802 rotates and drives two sets of grip blocks 808 and press from both sides tight fixed to vacuum box body 9 both sides that are close to each other, has improved the protection to vacuum box body 9.

Through the above technical scheme of the utility model, running gear 2 is all installed to the bottom four corners department of base 3, the equal fixed mounting in both sides of base 3 has installation piece 301, the bottom fixed mounting of installation piece 301 has electric telescopic handle 302, the equal fixedly connected with bracing piece 401 in the bottom four corners department of support frame 4, bracing piece 401's bottom with the top fixed connection of base 3, first slider 503 with sliding connection between the inner wall of first sliding tray 501, the bottom fixed mounting of second sliding tray 701 has second fixing base 704, second fixing base 704 with rotate between the bottom of second threaded rod 702 and connect, inside one side fixed mounting of third sliding tray 801 has third fixing base 804, one side of third fixing base 804 with the other end of two-way threaded rod 802 rotates to be connected, two sets of third slider 803 all with sliding connection between the inner wall of third sliding tray 801, the inside bottom fixed mounting of motor case 6 has first fixing base 601, the top fixed mounting of first fixing base 601 has motor 602, two sets of the equal fixedly connected with connecting rod 803 in the top of third slider 803, the one end fixed connection rod 807 of connecting rod 807 the centre gripping board 807.

The utility model discloses a working principle of pollution sources vacuum chamber air pocket sample thief does: when the device is used, the device is pushed to a required position through the traveling mechanism 2, then the electric telescopic rod 302 is driven to push the anti-skidding fixing blocks 303 to move downwards to be in contact with the ground, the stability of the device is improved, and the influence on gas collection caused by shaking of the device is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The pollution source vacuum box air bag sampler is characterized by comprising a device body (1), wherein the device body (1) comprises a base (3), electric telescopic rods (302) are mounted on two sides of the base (3), an anti-skidding fixing block (303) is fixedly mounted at the bottom ends of the electric telescopic rods (302), a support frame (4) is mounted at the top end of the base (3), a first lifting mechanism (5) and a second lifting mechanism (7) are respectively mounted on the left side and the right side of the support frame (4), the first lifting mechanism (5) comprises a first sliding groove (501), the first sliding groove (501) is arranged on the right side of the support frame (4), a first threaded rod (502) is mounted inside the first sliding groove (501), a first sliding block (503) is in threaded connection with the first threaded rod (502), a motor box (6) is fixedly mounted at the bottom end of the support frame (4), a motor (602) is mounted inside the motor box (6), a speed reducer (603) is fixedly mounted at the top end of the motor (602), a rotating shaft (604) is mounted at the top end of the speed reducer (603), and a rotating rod (605) is connected with the first rotating rod (502), the top end of the first threaded rod (502) penetrates through the top end of the support frame (4) and extends to the outside, a first gear (504) is fixedly connected to the surface of the first threaded rod (502), the second lifting mechanism (7) comprises a second sliding groove (701), the second sliding groove (701) is formed in the left side of the support frame (4), a second threaded rod (702) is installed inside the second sliding groove (701), the second threaded rod (702) is in threaded connection with a second slider (703), the top end of the second threaded rod (702) penetrates through the top end of the support frame (4) and extends to the outside, a second gear (705) is fixedly connected to the surface of the second threaded rod (702), the first gear (504) is in meshed connection with the second gear (705), mounting plates (8) are fixedly installed on one sides of the first slider (503) and the second slider (703), a third sliding groove (801) is formed in the top end of the mounting plate (8), two-way threaded rods (802) are installed inside the third sliding groove (801), two-way threaded rods (802) are fixedly connected with two-way rotary plates (803), and two-way rotary plates (803) are connected with two-way rotary rods (802), one end of the second rotating rod (805) is fixedly connected with a knob (806), and a vacuum box body (9) is installed at the top end of the installation plate (8).

2. The pollution source vacuum box air bag sampler according to claim 1, wherein the four corners of the bottom end of the base (3) are provided with the traveling mechanisms (2), the two sides of the base (3) are provided with the mounting blocks (301), and the bottom ends of the mounting blocks (301) are provided with the electric telescopic rods (302).

3. The pollution source vacuum box air bag sampler according to claim 1, wherein the four corners of the bottom end of the support frame (4) are fixedly connected with support rods (401), and the bottom ends of the support rods (401) are fixedly connected with the top end of the base (3).

4. The pollution source vacuum box air bag sampler according to claim 1, wherein the first sliding block (503) is slidably connected with the inner wall of the first sliding groove (501), the bottom end of the second sliding groove (701) is fixedly provided with a second fixed seat (704), the second fixed seat (704) is rotatably connected with the bottom end of the second threaded rod (702), one side of the inside of the third sliding groove (801) is fixedly provided with a third fixed seat (804), one side of the third fixed seat (804) is rotatably connected with the other end of the bidirectional threaded rod (802), and two groups of the third sliding blocks (803) are slidably connected with the inner wall of the third sliding groove (801).

5. The pollution source vacuum box air bag sampler according to claim 1, wherein a first fixed seat (601) is fixedly arranged at the bottom end of the interior of the motor box (6), and the motor (602) is fixedly arranged at the top end of the first fixed seat (601).

6. The pollution source vacuum box air bag sampler according to claim 1, wherein the top ends of the two sets of third sliding blocks (803) are fixedly connected with connecting rods (807), and one end of each connecting rod (807) is fixedly provided with the clamping plate (808).