Organic waste gas sampling device

Abstract

The utility model discloses an organic waste gas sampling device, which relates to the technical field of waste gas sampling devices, and comprises a shell and a reciprocating motion mechanism, the top of the shell is provided with a bracket, the top of the bracket is provided with a sucking pump, and one end of the sucking pump is connected with a shunt pipe through a pipeline. According to the organic waste gas sampling device, a motor is started to drive a shifting rod and a round rod to slide in a strip-shaped groove in a connecting frame, so that the connecting frame is shifted to move upwards in a reciprocating manner, and when the connecting frame moves, a vertical rod at the top is driven to move back and forth, so that a connecting rod is driven to move up and down in a shell; when the connecting rod moves, the spiral groove in the outer side is in contact with the convex block on the inner side of the shell, so that the connecting rod reciprocates while moving up and down, and meanwhile, the sucking pump at the top of the connecting rod also moves up and down and reciprocates, so that the gas collection range is enlarged, and the gas collection uniformity is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas sampling device technical field, specifically is a kind of organic waste gas sampling device. BACKGROUND

[0002] Organic waste gas sampling device is used for monitoring organic pollutants in atmospheric environment, to assess air quality and environmental pollution condition, and the application scenarios of organic waste gas sampling device are extensive, and it is suitable for monitoring organic waste gas generated in various industrial production processes, such as chemical plant, steel plant, pharmaceutical factory, coking plant and oil refinery etc.

[0003] For example, the publication number CN220231150U a kind of sampling device of organic waste gas, the sampling device of organic waste gas, by the cooperation of support rod, clamping groove, spring bin, sliding sheet, clamping rod and spring, it is convenient to adjust the height of suction pump according to actual situation, collect organic waste gas of different horizontal height, it is convenient to compare experiment to different sample, reduce detection error.

[0004] When the patent samples waste gas, in order to sample waste gas at different heights, the sampling head is moved by adjusting mechanism, but the sampling device can only collect gas samples at fixed position, and the range of single sampling is small, so it is difficult to achieve the effect of uniform sampling of surrounding gas. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of organic waste gas sampling device, to solve the problem of small sampling range of existing organic waste gas sampling device proposed in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of organic waste gas sampling device, comprising: shell and reciprocating mechanism, the top of the shell is provided with support, the top of the support is installed with suction pump, one end of the suction pump is connected with shunt pipe by pipeline, the side of the shunt pipe is connected with multiple groups of collection tank,

[0007] The inside of the shell is provided with reciprocating mechanism, the reciprocating mechanism includes motor fixedly connected with the inside of shell, the output of the motor is fixedly connected with the lever, one end of the lever is movably connected with round bar by pivot, the outside of the round bar is slidably connected with connecting frame, the top of the connecting frame is fixedly connected with vertical rod, the outside of the shell is provided with support mechanism.

[0008] Specifically, motor can drive round bar to rotate continuously by lever, and slide in the inside of connecting frame, so as to move up and down reciprocatingly by levering connecting frame.

[0009] Preferably, the top of the vertical rod is movably connected with a connecting rod through a rotating shaft, and the outer side of the vertical rod is slidably connected with the shell.

[0010] Preferably, the outer side of the connecting rod is provided with a spiral groove, and the spiral groove is slidably connected with the protrusion, and one side of the protrusion is fixedly connected with the inner side of the shell.

[0011] Specifically, when the connecting rod moves up and down, the spiral groove on the outer side contacts the protrusion on the inner side of the shell, so as to reciprocate.

[0012] Preferably, one end of the protrusion is hemispherical, and the top of the connecting rod is fixedly connected with the support.

[0013] Preferably, the support mechanism comprises a connecting ring slidably connected with the outer side of the shell, and the bottom of the connecting ring is fixedly connected with a plurality of pressing blocks.

[0014] Preferably, the bottom of the pressing block is movably connected with a roller through a rotating shaft, and the bottom of the pressing block is provided with a supporting rod, and one end of the supporting rod is movably connected with the shell through a rotating shaft.

[0015] Specifically, the plurality of pressing blocks at the bottom of the connecting ring can extrude the supporting rod to rotate and be accommodated.

[0016] Preferably, one end of the spring a is fixedly connected with the shell.

[0017] Specifically, the spring a can drive the supporting rod to rotate and reset.

[0018] Preferably, the inside of the connecting ring is slidably connected with a bolt, the outer side of the bolt is sleeved with a spring b, and one end of the spring b abuts against the connecting ring.

[0019] Specifically, the spring b can push the bolt to reset.

[0020] Compared with the prior art, the organic waste gas sampling device has the following beneficial effects:

[0021] 1. The organic waste gas sampling device, when collecting external gas, in order to increase the sampling range, the motor is started to drive the lever and the round rod to slide in the strip-shaped groove in the connecting frame, so as to drive the connecting frame to move up and down reciprocally, the connecting frame moves to drive the vertical rod at the top to move up and down reciprocally, the connecting rod moves to drive the connecting rod to move up and down reciprocally, the spiral groove on the outer side of the connecting rod contacts the protrusion on the inner side of the shell, so that the connecting rod moves up and down reciprocally, and the air pump at the top of the connecting rod also moves up and down reciprocally, thereby increasing the range of collected gas, improving the uniformity of gas collection, and thus the above operation can increase the gas collection range of the organic waste gas sampling device, thereby improving the effect of gas detection.

[0022] 2. The organic waste gas sampling device, in order to be placed stably, by pulling the latch, the latch will extrude spring a, and be separated from the clamping of a set of clamping grooves on the outside of the shell, then the connecting ring can be pulled up, when the connecting ring moves, it will drive the multiple sets of pressing blocks at the bottom to separate the extrusion of the supporting rod, at this time spring a will reset, so as to push the supporting rod to expand, after the supporting rod expands, it can increase the contact range of the shell and the ground, so as to enhance the stability of the placement, so through the above operation, the organic waste gas sampling device can be placed stably. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional sectional view of the utility model;

[0024] Figure 2 It is a three-dimensional view of the utility model;

[0025] Figure 3 It is a three-dimensional sectional view of the shell of the utility model;

[0026] Figure 4 It is a three-dimensional view of the latch of the utility model;

[0027] Figure 5 It is an enlarged view of A of the utility model.

[0028] In the drawing: 1, shell; 2, support; 3, air pump; 4, shunt pipe; 5, collection tank; 6, reciprocating mechanism; 601, motor; 602, lever; 603, round rod; 604, connecting frame; 605, vertical rod; 606, connecting rod; 607, lug; 608, spiral groove; 7, supporting mechanism; 701, connecting ring; 702, pressing block; 703, supporting rod; 704, spring a; 705, latch; 706, spring b. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figures 1-5 The utility model provides a technical scheme: an organic waste gas sampling device, comprising: a shell 1 and a reciprocating mechanism 6, the top of the shell 1 is provided with a support 2, the top of the support 2 is installed with an air pump 3, one end of the air pump 3 is connected with a shunt pipe 4 through a pipeline, one side of the shunt pipe 4 is connected with multiple sets of collection tanks 5,

[0031] The inside of the shell 1 is provided with a reciprocating mechanism 6, the reciprocating mechanism 6 includes the motor 601 fixedly connected with the inside of the shell 1, the output end of the motor 601 is fixedly connected with the lever 602, one end of the lever 602 is movably connected with the round rod 603 through the rotating shaft, the outside of the round rod 603 is movably connected with the connecting frame 604, the top of the connecting frame 604 is fixedly connected with the vertical rod 605, the outside of the shell 1 is provided with a supporting mechanism 7;

[0032] The top of the vertical rod 605 is movably connected with the connecting rod 606 through the rotating shaft, the outside of the vertical rod 605 is movably connected with the shell 1; the outside of the connecting rod 606 is provided with the spiral groove 608, and the spiral groove 608 is movably connected with the convex block 607, one side of the convex block 607 is fixedly connected with the inside of the shell 1; one end of the convex block 607 is hemispherical, the top of the connecting rod 606 is fixedly connected with the support 2, the inside of the connecting frame 604 is provided with the strip-shaped groove matched with the round rod 603, the round rod 603 and the connecting frame 604 form a sliding structure, and the lever 602 and the round rod 603 form a rotating structure through the rotating shaft.

[0033] In specific implementation, when collecting external gas, in order to increase the sampling range, the motor 601 is started, the motor 601 drives the lever 602 to rotate, the round rod 603 at the end of the lever 602 slides in the strip-shaped groove in the connecting frame 604, so as to push the connecting frame 604 to move upward and reciprocate, when the connecting frame 604 moves, the vertical rod 605 at the top also moves reciprocally, so as to drive the connecting rod 606 to move up and down in the shell 1, when the connecting rod 606 moves, the spiral groove 608 on the outside contacts the convex block 607 on the inside of the shell 1, so that the connecting rod 606 rotates reciprocally while moving up and down, and the air pump 3 at the top of the connecting rod 606 also moves up and down and rotates reciprocally, so as to increase the range of gas collection, improve the uniformity of gas collection, and thus the above operation can facilitate increasing the gas collection range of the organic waste gas sampling device, thereby improving the effect of gas detection

[0034] Please refer to Figures 1-4The support mechanism 7 comprises a connecting ring 701 slidably connected to the outer side of the shell 1, a plurality of pressing blocks 702 fixedly connected to the bottom of the connecting ring 701, a roller movably connected to the bottom of the pressing block 702 through a rotating shaft, a support rod 703 provided at the bottom of the pressing block 702 and movably connected to the shell 1 through a rotating shaft at one end, a spring a 704 fixedly connected to one side of the shell 1, a plug 705 slidably connected to the inside of the connecting ring 701, a spring b 706 sleeved to the outside of the plug 705, the spring b 706 abutting against the connecting ring 701 at one end, two sets of clamping grooves matched with the plug 705 formed on the outer side of the shell 1, and the connecting ring 701 and the plug 705 forming a sliding structure, and the support rod 703 and the shell 1 forming a rotating structure through a rotating shaft.

[0035] In specific implementation, in order to stably place the organic waste gas sampling device, the plug 705 is moved by pulling, the plug 705 extrudes the spring a 704, and is separated from the clamping groove on one side of the shell 1, then the connecting ring 701 is pulled to move upwards, the plurality of pressing blocks 702 at the bottom are separated from the extrusion of the support rod 703 when the connecting ring 701 moves, at this time the spring a 704 is reset to push the support rod 703 to expand, the support rod 703 expands to increase the contact range of the shell 1 with the ground, thereby enhancing the stability of placement, when the plurality of support rods 703 need to be stored, the connecting ring 701 is moved downwards, the support rod 703 is extruded by the pressing block 702 to be stored by rotating, at this time the volume of the organic waste gas sampling device is reduced, and the organic waste gas sampling device can be conveniently stored and transported, so that the organic waste gas sampling device can be conveniently and stably placed through the above operation.

[0036] In summary, in use of the organic waste gas sampling device, first, the air suction pump 3 is started, the air suction pump 3 sucks the external gas to enter the shunt pipe 4 through the pipeline, and is shunted to the plurality of collection tanks 5 through the shunt pipe 4 for collection, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An organic waste gas sampling device comprising: The utility model relates to a kind of exhaust gas collection device, including shell (1) and reciprocating mechanism (6), the top of the shell (1) is provided with support (2), the top of the support (2) is equipped with suction pump (3), one end of the suction pump (3) is connected with shunt pipe (4) by pipeline, one side of the shunt pipe (4) is connected with multiple groups of collection tank (5), characterized by, The inside of the shell (1) is provided with reciprocating mechanism (6), the reciprocating mechanism (6) includes motor (601) fixedly connected with the inside of shell (1), the output end of the motor (601) is fixedly connected with the lever (602), one end of the lever (602) is movably connected with the round bar (603) by the rotating shaft, the outside of the round bar (603) is movably connected with the connecting frame (604), the top of the connecting frame (604) is fixedly connected with the vertical rod (605), and the outside of the shell (1) is provided with support mechanism (7).

2. The organic waste gas sampling device according to claim 1, characterized in that: The top of the vertical rod (605) is movably connected with the connecting rod (606) by the rotating shaft, and the outside of the vertical rod (605) is movably connected with the shell (1).

3. An organic waste gas sampling device according to claim 2, characterized in that: The outside of the connecting rod (606) is provided with spiral groove (608), and the spiral groove (608) is movably connected with the protrusion (607), and one side of the protrusion (607) is fixedly connected with the inside of the shell (1).

4. An organic waste gas sampling device according to claim 3, characterized in that: One end of the protrusion (607) is hemispherical, and the top of the connecting rod (606) is fixedly connected with the support (2).

5. The organic waste gas sampling device according to claim 1, characterized in that: The support mechanism (7) includes the connecting ring (701) movably connected with the outside of the shell (1), and the bottom of the connecting ring (701) is fixedly connected with multiple groups of pressing blocks (702).

6. An organic waste gas sampling device according to claim 5, characterized in that: The bottom of the pressing block (702) is movably connected with the roller by the rotating shaft, the bottom of the pressing block (702) is provided with support rod (703), and one end of the support rod (703) is movably connected with the shell (1) by the rotating shaft.

7. The organic waste gas sampling device according to claim 1, characterized in that: One end of the spring a (704) is movably connected with the shell (1).

8. The organic waste gas sampling device according to claim 5, characterized in that: The inside of the connecting ring (701) is movably connected with the bolt (705), the outside of the bolt (705) is sleeved with the spring b (706), and one end of the spring b (706) abuts with the connecting ring (701).

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