CN211122178U

CN211122178U - Be used for gaseous detection sampling device

Info

Publication number: CN211122178U
Application number: CN201921791301.5U
Authority: CN
Inventors: 丁达华; 陈建平; 丁达强
Original assignee: Nanping Xingli Environmental Testing Co ltd
Current assignee: Nanping Xingli Environmental Testing Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-28
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a be used for gaseous detection sampling device relates to gaseous detection technical field, the utility model overcomes sample among the prior art is longer with the time interval that detects, appears other factor interference easily, leads to detecting the problem of error appearing, now proposes following scheme: the sampler comprises a frame, a sampler, a sampling rod is arranged in the sampler, the top end of the sampling rod is fixedly connected with a push plate, the bottom of the sampling rod is fixedly connected with a sampling seat, the sampling seat is arranged on a lifting plate, the lifting plate is slidably connected with a sliding groove, the inner wall of the frame is arranged on the sliding groove, two ends of the bottom of the lifting plate are fixedly connected with fixed blocks, one ends of the fixed blocks are hinged with a connecting rod, the other ends of the connecting rod are hinged with a movable block, the movable block is screwed outside the circumference of a first screw rod, the first screw rod is fixedly connected. The utility model discloses can accomplish sample and analysis simultaneously, improve the stability that the sampler was placed in different shapes.

Description

Be used for gaseous detection sampling device

Technical Field

The utility model relates to a gaseous detection technology field especially relates to a be used for gaseous detection sampling device.

Background

Air detection in the broad sense refers to the detection of the constituent components of air. The air detection is often carried out in different places, the terrain of part of the ground is complex, and the placement stability of the detection instrument cannot be guaranteed. At present, the quality of air is detected, workers need to sample the air and then carry the air back to the air for analysis, and the detection and sampling processes are separated. However, the time interval between sampling and detection is long, and other factors are prone to interference, so that detection errors occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the time interval between sampling and detection is longer, and other factors are easy to interfere, so that the detection has errors;

the improved sampler comprises a frame, and is characterized in that a sampler is arranged in the frame, the right side of the sampler is connected with a gas detector, the top of the sampler is provided with a sampling port, a sealer is arranged above the sampling port, a sampling rod is arranged in the sampler, the top of the sampling rod is fixedly connected with a push plate, the bottom of the sampling rod is fixedly connected with a sampling seat, the sampling seat is arranged on a lifting plate, the lifting plate is slidably connected with a chute, the chute is arranged on the inner wall of the frame, two ends of the bottom of the lifting plate are fixedly connected with fixed blocks, one ends of the fixed blocks are hinged with a connecting rod, the other ends of the connecting rod are hinged with a movable block, the movable block is screwed outside the circumference of a first screw rod, the first screw rod is fixedly connected with the power.

Preferably, sampler detachable sliding clamp is in frame inner wall, sample seat detachable sliding clamp connects in the lifter plate.

Preferably, the first screw is a double-threaded screw with threads with different turning directions arranged on two sides, and the moving block is respectively screwed on the threads on two sides.

Preferably, the two ends of the bottom plate are provided with supporting seats, a second screw rod is connected to the upper portion of each supporting seat in a switching mode, the second screw rod penetrates through and is in threaded connection with the bottom plate, and the top of the second screw rod is fixedly connected with a knob.

Preferably, frame upper portion is equipped with puts the thing chamber, it is equipped with first motor to put the thing intracavity, the first gear of power take off end rigid coupling of first motor, first gear switching and meshing rack, the rack sliding connection is in the slide bar, the slide bar rigid coupling is in the frame, rack switching and meshing second gear.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a movable block is drawn close to the center, drives the lifter plate and descends, drives the push pedal and descends, with the air suction sampler in, carries out the analysis to the air through gas detection ware, has accomplished sample and analysis simultaneously. The rack is driven to descend through the first gear, the sealing device is driven to descend, the sampling opening is sealed, and the air tightness of the sampler is improved. Through second screw rod spiro union bottom plate, drive supporting seat downstream contact to ground, when meetting the relatively poor environment of topography and take a sample, highly improve through the adjustment supporting seat the utility model discloses a stability. Sampler detachable slip joint is in frame inner wall, and sample seat detachable slip joint is in the lifter plate, is convenient for change the sampler and dismantles the sample seat.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

Reference numbers in the figures: the device comprises a frame 1, a storage cavity 2, a first motor 3, a first gear 4, a second gear 41, a rack 5, a sliding rod 6, a sealer 7, a sampler 8, a sampling port 81, a sampling rod 9, a push plate 91, a sampling seat 92, a gas detector 10, a lifting plate 11, a sliding chute 111, a fixed block 12, a connecting rod 13, a moving block 14, a second motor 15, a first screw 16, a supporting seat 17, a second screw 171, a knob 172, a bottom plate 18 and a universal wheel 19.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a sampling device for gas detection includes a frame 1, a sampler 8;

a sampler 8 is arranged in the frame 1, the right side of the sampler 8 is connected with a gas detector 10, the top of the sampler 8 is provided with a sampling port 81, a sealing device 7 is arranged above the sampling port 81, the sampler 8 is internally provided with a sampling rod 9, the top end of the sampling rod 9 is fixedly connected with a push plate 91, the bottom of the sampling rod 9 is fixedly connected with a sampling seat 92, the sampling seat 92 is arranged on a lifting plate 11, the lifting plate 11 is connected with a sliding chute 111 in a sliding way, the sliding chute 111 is arranged on the inner wall of the frame 1, two ends of the bottom of the lifting plate 11 are fixedly connected with a fixed block 12, the fixed block 12 is hinged with one end of a connecting rod 13, the other end of the connecting rod 13 is hinged with a moving block 14, the moving block 14 is screwed on the outer side of the circumference of a first screw rod 16, the first screw rod 16 is fixedly, universal wheels 19 are arranged below the bottom plate 18.

For the better sample that detects gas, the utility model discloses still include sampler 8 detachable sliding joint is in frame 1 inner wall, sample seat 92 detachable sliding joint is in lifter plate 11. The first screw 16 is a double-threaded screw with threads having different turning directions on two sides, and the moving block 14 is screwed on the threads on two sides respectively. The bottom plate 18 bottom both ends are equipped with supporting seat 17, supporting seat 17 top switching second screw rod 171, second screw rod 171 runs through and spiro union bottom plate 18, second screw rod 171 top rigid coupling knob 172. Frame 1 upper portion is equipped with puts thing chamber 2, it is equipped with first motor 3 in the thing chamber 2 to put, the first gear 4 of the power take off end rigid coupling of first motor 3, first gear 4 switching and meshing rack 5, rack 5 sliding connection is in slide bar 6, slide bar 6 rigid coupling is in frame 1, rack 5 switching and meshing second gear 41.

The working principle is as follows: the utility model discloses a start second motor 15, second motor 15 drives first screw rod 16 and rotates, drives movable block 14 and draws close to the center, drives lifter plate 11 and descends, and lifter plate 11 drives the sample seat 92 and descends, pushes away 91 board downstream, through sample connection 81 with in the air inspiration sampler 8, accomplish the sample to the air. The air is detected and analyzed by a gas detector 10. The first motor 3 is started, the first motor 3 drives the first gear 4 to rotate, the first gear 4 is connected with the rack 5 in a switching mode, the rack 5 is driven to move downwards, the sealing device 7 seals the sampling opening 81, and the air tightness of the sampler 8 is improved. Rotate knob 172, knob 172 passes through second screw 171 spiro union bottom plate, drives supporting seat 17 and moves down and contact to ground, when meetting the relatively poor environment of topography and take a sample, through adjustment supporting seat 17 height, improves the utility model discloses a stability. Sampler 8 detachable sliding clamp is in frame 1 inner wall, and sample seat 92 detachable sliding clamp connects in lifter plate 11, is convenient for change sampler 8 and dismantles sample seat 92.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A sampling device for gas detection is characterized in that: comprises a frame (1) and a sampler (8);

the gas sampling device is characterized in that a sampler (8) is arranged in the frame (1), the right side of the sampler (8) is connected with a gas detector (10), the top of the sampler (8) is provided with a sampling port (81), a sealing device (7) is arranged above the sampling port (81), a sampling rod (9) is arranged in the sampler (8), the top end of the sampling rod (9) is fixedly connected with a push plate (91), the bottom of the sampling rod (9) is fixedly connected with a sampling seat (92), the sampling seat (92) is arranged on a lifting plate (11), the lifting plate (11) is slidably connected with a sliding chute (111), the sliding chute (111) is arranged on the inner wall of the frame (1), two ends of the bottom of the lifting plate (11) are fixedly connected with fixed blocks (12), the fixed blocks (12) are hinged with one end of a connecting rod (13), the other end of the connecting rod (13) is hinged with a movable, first screw rod (16) rigid coupling in the power take off end of second motor (15), frame (1) left side is located in second motor (15), bottom plate (18) is connected to frame (1) below, bottom plate (18) below is equipped with universal wheel (19).

2. A sampling device for gas detection as defined in claim 1 wherein: sampler (8) detachable sliding clamp is in frame (1) inner wall, sample seat (92) detachable sliding clamp connects in lifter plate (11).

3. A sampling device for gas detection as defined in claim 1 wherein: the first screw (16) is a double-threaded screw with threads with different turning directions arranged on two sides, and the moving block (14) is respectively screwed on the threads on the two sides.

4. A sampling device for gas detection as defined in claim 1 wherein: the bottom plate (18) bottom both ends are equipped with supporting seat (17), supporting seat (17) top switching second screw rod (171), second screw rod (171) run through and spiro union bottom plate (18), second screw rod (171) top rigid coupling knob (172).

5. A sampling device for gas detection as defined in claim 1 wherein: frame (1) upper portion is equipped with puts thing chamber (2), it is equipped with first motor (3) in thing chamber (2) to put, the first gear of power take off end rigid coupling (4) of first motor (3), first gear (4) switching and meshing rack (5), rack (5) sliding connection in slide bar (6), slide bar (6) rigid coupling in frame (1), rack (5) switching and meshing second gear (41).