CN220960797U - Gas sampling device for grain depot circulation - Google Patents
Gas sampling device for grain depot circulation Download PDFInfo
- Publication number
- CN220960797U CN220960797U CN202322687103.7U CN202322687103U CN220960797U CN 220960797 U CN220960797 U CN 220960797U CN 202322687103 U CN202322687103 U CN 202322687103U CN 220960797 U CN220960797 U CN 220960797U
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- CN
- China
- Prior art keywords
- support frame
- fixed mounting
- movable plate
- gas sampling
- bevel gear
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- 238000005070 sampling Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 29
- 239000012535 impurity Substances 0.000 abstract description 3
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a gas sampling device for grain depot circulation, which belongs to the technical field of gas sampling and comprises a support frame, wherein a motor is arranged at the top of the support frame, an output shaft of the motor is fixedly connected with a first bevel gear, the bottom of an inner cavity of the support frame is rotationally connected with a screw rod, the top of the screw rod penetrates through the support frame and is fixedly connected with a second bevel gear, a movable plate is screwed on the outer side of the screw rod, the right side of the movable plate penetrates through the support frame, a box body is arranged at the top of the support frame, a filter plate is arranged at the top of the box body, upper buckles are fixedly arranged at the left side and the right side of the bottom of the filter plate, and lower buckles are fixedly arranged at the left side and the right side of the bottom of the inner cavity of the box body. The utility model can detect the gases with different heights, improves the accuracy of gas detection, improves the practicability of the device, can remove the filter plate to clean the device, avoids the filter plate from being blocked by impurities, has simple structure and is convenient for staff to use.
Description
Technical Field
The utility model relates to the technical field of gas sampling, in particular to a gas sampling device for grain depot circulation.
Background
In the circulation fumigation process of grain storage management, the concentration of phosphine gas in the granary determines the working efficiency, but certain potential safety hazards exist at the same time, and the ideal effect can be achieved only by setting the specific concentration of the phosphine in a specific program.
The patent document with the publication number of CN206920197U discloses a gas sampling device for grain depot circulation, which comprises a working cabinet and a sampler, wherein the sampler is installed on one side upper part of the outer wall of the working cabinet, a concentration measuring device is installed on one side of an upper working chamber in the working cabinet, a communicator is installed on one side of the concentration measuring device, a microcomputer is installed on one side of the communicator, which is far away from the concentration measuring device, an alternating current power supply is installed on one side of a middle working chamber in the working cabinet, an operation panel is installed on the other side of the middle working chamber, a storage battery is installed in a bottom working chamber in the working cabinet, an alarm lamp is installed on one side of the upper surface of the working cabinet, and an alarm horn is installed on the other side of the upper surface of the working cabinet. This a gas sampling device for grain depot circulation integrates gas sampling device, detecting instrument, alarm instrument on an equipment, has saved time, labour, has improved work efficiency, has practiced thrift the acquisition fund of different equipment simultaneously.
The device in the technical scheme is inconvenient for sampling and detecting gases with different heights, so that detection data are inaccurate, the filter screen is inconvenient to detach and clean, and as the surface of the filter screen is blocked by impurities in the air after the filter screen is used for a long time, the working efficiency of the filter screen is reduced, and the practicability of the device is reduced; we therefore propose a gas sampling apparatus for grain depot circulation to address this problem.
Disclosure of utility model
The utility model aims to provide a gas sampling device for grain depot circulation, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a gaseous sampling device for grain depot circulation, includes the support frame, the top of support frame is provided with the motor, the first bevel gear of output shaft fixedly connected with of motor, the bottom rotation of support frame inner chamber is connected with the lead screw, the top of lead screw runs through support frame and fixedly connected with second bevel gear, the outside spiro union of lead screw has the movable plate, the right side of movable plate runs through the support frame, the top of support frame is provided with the box body, the filter has been placed at the top of box body, the equal fixed mounting in left and right sides of filter bottom has last buckle, the equal fixed mounting in left and right sides of box body cavity bottom has lower buckle, the top fixed mounting of lower buckle has the lug, the outside movable sleeve of lug is equipped with the movable block with lug looks adaptation, the rectangular channel has all been seted up to the left and right sides of going up of buckle bottom, the inner chamber in rectangular channel is provided with the locating lever, the buckle is all run through to the both sides of locating lever.
Preferably, the first bevel gear and the second bevel gear are meshed with each other, the front side and the rear side of the bottom of the inner cavity of the support frame are fixedly provided with limiting rods, the outer sides of the limiting rods are in sliding contact with the inner cavity of the movable plate, and rectangular holes matched with the movable plate are formed in the front side and the rear side of the right side of the support frame.
Preferably, the top of lug extends to the inside of upper buckle, the outside fixed cover of locating lever is equipped with the baffle, one side fixedly connected with spring of baffle, one side and the one side fixed connection of rectangular channel of spring, the equal fixed mounting in left and right sides at filter top has the handle.
Preferably, the top fixed mounting of movable plate has the gas collecting channel, the top fixed mounting of gas collecting channel inner chamber has detection device, the left and right sides of gas collecting channel all is fixed to be linked together there is the check valve, and the right side the top fixed intercommunication of check valve has the fan, fan fixed mounting is at the top of movable plate, the bottom of box body and the fixed intercommunication of check valve on left side.
Preferably, the top of support frame left side fixed mounting has the diaphragm, motor fixed mounting is at the top of diaphragm.
Preferably, the top of the movable plate is fixedly provided with a supporting plate, and the left side of the box body is fixedly connected with the top of the right side of the supporting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the motor is started to rotate positively, the motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the screw rod to rotate, and the screw rod drives the moving plate to move downwards, so that gases with different heights can be detected, the accuracy of gas detection is improved, and the practicability of the device is improved.
2. According to the utility model, the handle is pressed downwards, the filter plate is driven to move downwards by the handle, the upper buckle is driven to move downwards by the filter plate, the positioning rod is driven to move outwards by the upper buckle and simultaneously the spring is compressed, so that the positioning rod is positioned below the moving block, then the handle is pulled upwards, the positioning rod drives the moving block to move into the lug, the filter plate can be taken down to clean the lug, the filter plate is prevented from being blocked by impurities, the structure is simple, and the use of workers is convenient.
Drawings
FIG. 1 is a schematic perspective view of a gas sampling apparatus for grain depot circulation according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a gas sampling apparatus for grain depot circulation according to the present utility model;
FIG. 3 is a partial sectional view of a gas sampling apparatus for grain depot circulation according to the present utility model;
Fig. 4 is a partial enlarged view of a portion a in fig. 3.
In the figure: 1. a support frame; 2. a motor; 3. a first bevel gear; 4. a screw rod; 5. a second bevel gear; 6. a moving plate; 7. a limit rod; 8. a cross plate; 9. a rectangular hole; 10. a gas collection box; 11. a detection device; 12. a one-way valve; 13. a blower; 14. a support plate; 15. a case body; 16. a filter plate; 17. an upper buckle; 18. a lower buckle; 19. a moving block; 20. a positioning rod; 21. a spring; 22. a baffle; 23. a bump; 24. a handle.
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.
Referring to fig. 1-4, a gas sampling device for grain depot circulation, which comprises a supporting frame 1, the top of support frame 1 is provided with motor 2, motor 2's output shaft fixedly connected with first bevel gear 3, the bottom of support frame 1 inner chamber rotates and is connected with lead screw 4, the top of lead screw 4 runs through support frame 1 and fixedly connected with second bevel gear 5, the outside spiro union of lead screw 4 has movable plate 6, support frame 1 is run through on the right side of movable plate 6, the top of support frame 1 is provided with box 15, filter 16 has been placed at the top of box 15, the equal fixed mounting in left and right sides of filter 16 bottom has last buckle 17, the equal fixed mounting in left and right sides of box 15 inner chamber bottom has down buckle 18, the top fixed mounting of lower buckle 18 has lug 23, the outside movable sleeve of lug 23 is equipped with the movable block 19 with lug 23 looks adaptation, the rectangular channel has all been seted up to the left and right sides of going up of buckle 17 bottom, the inner chamber in rectangular channel is provided with locating lever 20, the both sides of locating lever 20 all run through last buckle 17.
In this embodiment, first bevel gear 3 and second bevel gear 5 intermesh, the front and back both sides of support frame 1 inner chamber bottom are all fixed mounting gag lever post 7, the outside of gag lever post 7 is sliding contact with the inner chamber of movable plate 6, rectangular hole 9 with movable plate 6 looks adaptation has all been seted up to the front and back both sides on support frame 1 right side, the inside of upper buckle 17 is extended at the top of lug 23, the outside fixed cover of locating lever 20 is equipped with baffle 22, one side fixedly connected with spring 21 of baffle 22, one side of spring 21 and one side fixed connection of rectangular channel, the equal fixed mounting of left and right sides at filter 16 top has handle 24, through spring 21, can reset locating lever 20.
In this embodiment, the top fixed mounting of movable plate 6 has gas collecting channel 10, the top fixed mounting of gas collecting channel 10 inner chamber has detection device 11, the left and right sides of gas collecting channel 10 all is fixed to be linked together and is had check valve 12, the top fixed intercommunication of check valve 12 on right side has fan 13, fan 13 fixed mounting is at the top of movable plate 6, the bottom of box 15 and the fixed intercommunication of check valve 12 on left side, the top fixed mounting of support frame 1 left side has diaphragm 8, motor 2 fixed mounting is at the top of diaphragm 8, the top fixed mounting of movable plate 6 has backup pad 14, the left side of box 15 and the top fixed connection on backup pad 14 right side, through diaphragm 8, can support motor 2, the stability of motor 2 has been improved.
In this embodiment, when using, through external controller start motor 2 corotation, motor 2 drives first bevel gear 3 rotation, first bevel gear 3 drives second bevel gear 5 rotation, second bevel gear 5 drives lead screw 4 and revolves, lead screw 4 drives movable plate 6 downside and remove, can detect the gas of different height, when need dismantle the clearance to filter 16, through pressing down handle 24, handle 24 drives filter 16 and removes downwards, filter 16 drives buckle 17 and removes downwards, go up buckle 17 and drive locating lever 20 outside and remove while compression spring 21, make locating lever 20 be located the below of movable block 19 while spring 21 reset locating lever 20, then upwards pull handle 24, locating lever 20 drives the inside of movable block 19 and removes outside of locating lever 20 simultaneously, can take off filter 16 and clear up it.
The gas sampling apparatus for grain depot circulation provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. Gas sampling device for grain depot circulation, including support frame (1), its characterized in that: the utility model discloses a rectangular positioning device for the inner cavity of a mobile phone, including support frame (1), filter plate (16) are placed at the top of support frame (1), first bevel gear (3) of output shaft fixedly connected with of motor (2), the bottom of support frame (1) inner chamber rotates and is connected with lead screw (4), the top of lead screw (4) runs through support frame (1) and fixedly connected with second bevel gear (5), the outside spiro union of lead screw (4) has movable plate (6), the right side of movable plate (6) runs through support frame (1), the top of support frame (1) is provided with box body (15), filter plate (16) have been placed at the top of box body (15), the equal fixed mounting in left and right sides of filter plate (16) bottom has last buckle (17), the equal fixed mounting in left and right sides of box body (15) inner chamber bottom has lower buckle (18), the top fixed mounting of lower buckle (18) has lug (23), the outside movable sleeve of lug (23) is equipped with movable block (19) with lug (23) looks adaptation, the inner chamber (20) of going up buckle (17) bottom has all been seted up, rectangular positioning device for the inner cavity (20).
2. A gas sampling apparatus for grain depot circulation according to claim 1, wherein: the utility model discloses a bevel gear, including support frame (1), first bevel gear (3), second bevel gear (5), both sides all fixed mounting have gag lever post (7) around support frame (1) inner chamber bottom, the outside of gag lever post (7) is sliding contact with the inner chamber of movable plate (6), rectangular hole (9) with movable plate (6) looks adaptation have all been seted up to both sides around support frame (1) right side.
3. A gas sampling apparatus for grain depot circulation according to claim 1, wherein: the top of lug (23) extends to the inside of upper buckle (17), the outside fixed cover of locating lever (20) is equipped with baffle (22), one side fixedly connected with spring (21) of baffle (22), one side and the one side fixed connection of rectangle groove of spring (21), the left and right sides at filter (16) top is all fixed mounting has handle (24).
4. A gas sampling apparatus for grain depot circulation according to claim 1, wherein: the top fixed mounting of movable plate (6) has gas collecting channel (10), the top fixed mounting of gas collecting channel (10) inner chamber has detection device (11), the left and right sides of gas collecting channel (10) all is fixed to be linked together and is had check valve (12), the right side the top fixed intercommunication of check valve (12) has fan (13), fan (13) fixed mounting is at the top of movable plate (6), the bottom of box body (15) is fixed to be linked together with left check valve (12).
5. A gas sampling apparatus for grain depot circulation according to claim 1, wherein: the top fixed mounting in support frame (1) left side has diaphragm (8), motor (2) fixed mounting is at the top of diaphragm (8).
6. A gas sampling apparatus for grain depot circulation according to claim 1, wherein: the top of the movable plate (6) is fixedly provided with a supporting plate (14), and the left side of the box body (15) is fixedly connected with the top of the right side of the supporting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687103.7U CN220960797U (en) | 2023-10-08 | 2023-10-08 | Gas sampling device for grain depot circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687103.7U CN220960797U (en) | 2023-10-08 | 2023-10-08 | Gas sampling device for grain depot circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960797U true CN220960797U (en) | 2024-05-14 |
Family
ID=91007357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322687103.7U Active CN220960797U (en) | 2023-10-08 | 2023-10-08 | Gas sampling device for grain depot circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960797U (en) |
-
2023
- 2023-10-08 CN CN202322687103.7U patent/CN220960797U/en active Active
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