CN219915024U - Automatic atmospheric quantitative sampling device - Google Patents

Abstract

The utility model relates to the technical field of traction supports, in particular to an atmospheric quantitative automatic sampling device. The utility model comprises a sampling machine body, wherein the surface of the sampling machine body is provided with a protection device, the protection device comprises a U-shaped frame, the U-shaped frame is fixedly connected with the surface of the sampling machine body, the surface of the U-shaped frame is provided with a sliding groove, the side wall of the U-shaped frame is fixedly connected with two blocking blocks, the inner surface of the sliding groove is slidably connected with a shielding plate, the upper surface of the shielding plate is provided with a circular groove, the angle of the shielding plate, which is close to the circular groove, is arc-shaped, a positioning rod is inserted in the U-shaped frame in a sliding way, one end of the positioning rod, which is far away from the U-shaped frame, is fixedly connected with a buckle plate, and the arc surface of the positioning rod is sleeved with a first spring. The problem of work under rainy or sand dust weather condition, impurity such as rainwater or dust can cause the influence to sampling device electric connection department, leads to data to can not be accurate uploading to the equipment in carry out the analysis is solved.

Description

Automatic atmospheric quantitative sampling device

Technical Field

The utility model relates to the technical field of traction supports, in particular to an atmospheric quantitative automatic sampling device.

Background

The atmosphere sampling device is also called as an atmosphere sampler, and is divided into a gas sampler and a particulate matter sampler according to the collection object; the environment sampler, the indoor sampler and the pollution source sampler can be divided into an environment sampler, an indoor sampler and a pollution source sampler according to the use places, and in addition, the environment sampler is also provided with an atmosphere sampler with special purposes, such as a sampler for synchronously collecting gas and particulate matters, sulfur dioxide and particulate matters in the atmosphere, hydrogen fluoride and particulate matters and the like can be collected, so that the research on the interrelationship of sulfur or fluorine in gaseous and solid matters is facilitated, and the atmosphere sampler is also provided with a sampler for collecting bacteria in the air.

One Chinese patent of Chinese patent application CN213180919U discloses a comprehensive atmosphere sampling device, and the technical scheme is as follows: the device comprises an atmosphere sampler body and an assembly cavity arranged at the bottom of the atmosphere sampler body, and is characterized in that a locking assembly is arranged on the assembly cavity through a sliding groove, a placing groove is punched at the lower end of the assembly cavity, two hinging seats are respectively arranged on opposite side walls of the placing groove, two rotating rods are respectively hinged on the corresponding hinging seats, and two universal wheels are respectively hinged on the corresponding rotating rods; the two sliding blocks are respectively arranged at the two ends of the double-threaded rod in a threaded manner, the sliding blocks are in sliding connection with the limiting grooves, the two hinging rods are hinged to the corresponding sliding blocks, the two hinging rods are in rotary connection with the corresponding rotating rods, and a power output shaft of the transmission motor is fixedly connected with the double-threaded rod; the utility model effectively solves the problems of inconvenient movement and inconvenient operation and installation of a single person in the traditional device.

In view of the above and related technologies, the inventor considers that there are often defects that an atmospheric quantitative sampling device needs to work under different environments, for example, work under rainy or sandy weather conditions, and impurities such as rainwater or dust can affect an electrical connection position of the sampling device, so that data cannot be accurately uploaded into equipment for analysis; therefore, an automatic atmospheric quantitative sampling device is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defect that in the prior art, when working in rainy or sandy weather, impurities such as rainwater or dust can affect the electric connection part of a sampling device, so that data cannot be accurately uploaded into equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an atmosphere ration automatic sampling device, includes the sampling machine body, the surface of sampling machine body is equipped with protector, protector includes U type frame, the fixed surface of U type frame and sampling machine body is connected, the sliding tray has been seted up on the surface of U type frame, two baffle pieces of lateral wall fixedly connected with of U type frame, the internal surface sliding connection of sliding tray has the shielding plate, the circular slot has been seted up to the upper surface of shielding plate, the angle that the shielding plate is close to the circular slot is circular-arc.

The effects achieved by the components are as follows: through setting up protector, reached the effect to sampling machine body electric connection department protection, avoided debris such as water or dust to get into electric connection out, influence follow-up electric connection stable condition to appear, improved the practicality of device.

Preferably, the locating rod is inserted in the sliding way in the U-shaped frame, one end of the locating rod, which is far away from the U-shaped frame, is fixedly connected with a buckle plate, the arc surface of the locating rod is sleeved with a first spring, two ends of the first spring are respectively fixedly connected with the buckle plate and the U-shaped frame, one end of the locating rod, which is far away from the buckle plate, is semicircular, and the size of the locating rod is matched with the size of the circular groove.

The effects achieved by the components are as follows: when pushing the shielding plate to slide in the sliding groove, the arc end of the shielding plate is contacted with the semicircular end of the positioning rod, the positioning rod is driven to slide upwards in the U-shaped frame, the positioning rod drives the buckle plate, the buckle plate drives the first spring to stretch, the buckle plate is driven under the acting force of the first spring when the positioning rod is above the circular groove, the buckle plate drives the positioning rod to slide in the U-shaped frame until the positioning rod slides into the circular groove, the effect of positioning the shielding plate is achieved, the situation that whether the shielding plate covers the electric connection part or not is needed to be observed by a worker is avoided as much as possible, and the practicability of the device is improved.

Preferably, four sliding rods are inserted in the shielding plate in a sliding manner, one end of each sliding rod close to the sampling machine body is fixedly connected with a fixing plate, one side, away from the shielding plate, of each fixing plate is fixedly connected with a rubber pad, a threaded rod is inserted in the inner thread of the shielding plate, and one end of each threaded rod is connected with the fixing plate in a rotating manner.

The effects achieved by the components are as follows: when the shielding plate is positioned above the electric connection part of the sampling machine body, the rotating threaded rod rotates in the shielding plate to drive the fixing plate, the fixing plate drives the sliding rod to slide in the shielding plate, and the fixing plate drives the rubber pad to be close to the electric connection part of the sampling machine body until the rubber pad is completely attached to the electric connection part of the sampling machine body, so that the stabilizing effect of the shielding plate when the electric connection part of the sampling machine body is covered is achieved, the situation that the shielding plate slides in the sliding groove of the U-shaped frame due to shaking and cannot cover the electric connection part of the sampling machine body is avoided, and the practicability of the device is improved.

Preferably, one side fixedly connected with connecting rod of shielding plate, the spacing groove has been seted up to the arc surface of connecting rod, the fixed surface of sampling machine body is connected with the extension board, the arc surface and the extension board sliding connection of connecting rod, the one end fixedly connected with elliptic plate of shielding plate is kept away from to the connecting rod, the arc surface cover of connecting rod has the second spring, the both ends of second spring respectively with elliptic plate and extension board fixed connection.

The effects achieved by the components are as follows: when the second spring is in the state of no stress, the cover plate is stably positioned above the electric connection part of the sampling machine body, the effect of protecting the electric connection part of the sampling machine body is achieved, the problem that the electric connection part of the sampling machine body can be protected only by manually operating the cover plate by a worker is avoided, and the practicability of the device is improved.

Preferably, a limit rod is inserted in the support plate in a sliding manner, and the size of the limit rod is matched with the size of the limit groove of the connecting rod.

The effects achieved by the components are as follows: pulling elliptic plate drives the connecting rod and slides in the extension board, and the second spring is in the extension under the drive of elliptic plate, and the connecting rod drives the apron and slides in the sliding tray of U type frame, when the apron was stopped by the stop block, promotes the gag lever post and slides in the extension board, when the gag lever post slides into the connecting rod spacing groove, reached the spacing effect of connecting rod after stretching to detection equipment is connected with sampling machine body electric connection department, has avoided appearing the circumstances of bump to the detection equipment who connects in sampling machine body electric connection department under the effort of second spring, has improved the practicality of device.

Preferably, the louvre has been seted up to the lateral wall of sampling machine body, the top of sampling machine body louvre is equipped with dust keeper, dust keeper includes the dust-proof frame, the lateral wall fixed connection of dust-proof frame and sampling machine body, L type hole has been seted up to the both sides of dust-proof frame, the internal surface fixedly connected with filter screen of dust-proof frame.

The effects achieved by the components are as follows: through setting up dust keeper, reached the effect that reduces the dust and get into from the filter screen, avoided debris such as dust or stone to get into the inside condition of sampling machine body after the louvre through the filter screen and appear, improved the practicality of device.

Preferably, the L-shaped hole of the dustproof frame is internally and slidably inserted with a sliding plate, one side of the sliding plate, which is close to the filter screen, is fixedly connected with a cleaning pad, one side, which is far away from the sliding plate, of the cleaning pad is fixedly connected with a plurality of cleaning blocks, and the size of each cleaning block is matched with the size of the filter screen.

The effects achieved by the components are as follows: the cleaning block is driven by the cleaning pad by pushing the sliding plate until the cleaning block is attached to the filter screen, the sliding plate is vertically slid in the L-shaped hole, the effect of scraping dust attached to the filter screen is achieved, the situation that the dust is attached to the filter screen to affect heat dissipation is avoided as much as possible, and the practicability of the device is improved.

In summary, the beneficial effects of the utility model are as follows:

1. according to the utility model, the protective device is arranged, so that the effect of protecting the electric connection part of the sampling machine body is achieved, the situation that water or dust and other sundries enter the electric connection outlet to influence the subsequent stable electric connection is avoided, and the practicability of the device is improved.

2. According to the utility model, by arranging the dustproof device, the effect of reducing the entering of the dust filter screen is achieved, the situation that sundries such as dust or stones enter the inside of the sampling machine body after entering the heat dissipation holes through the filter screen is avoided, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a protecting device according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a portion of the structure of FIG. 3 according to the present utility model;

FIG. 5 is a schematic view of a portion of a dust-proof device according to the present utility model;

fig. 6 is a schematic view of a portion of the structure of fig. 5 in the present utility model.

Legend description: 1. a sampling machine body; 2. a protective device; 201. a U-shaped frame; 202. a sliding groove; 203. a cover plate; 204. a circular groove; 205. a positioning rod; 206. a buckle plate; 207. a slide bar; 208. a fixing plate; 209. a rubber pad; 210. a threaded rod; 211. a connecting rod; 212. a support plate; 213. an elliptical plate; 214. a second spring; 215. a limit rod; 3. a dust-proof device; 31. a dust-proof frame; 32. an L-shaped hole; 33. a filter screen; 34. a sliding plate; 35. a cleaning pad; 36. a cleaning block.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an atmosphere ration automatic sampling device, including sampler body 1, the surface of sampler body 1 is equipped with protector 2, through setting up protector 2, reached the effect of protecting sampler body 1 electric connection department, avoided debris such as water or dust to get into electric connection and go out, influence the stable condition of follow-up electric connection to appear, the practicality of device has been improved, the louvre has been seted up to the lateral wall of sampler body 1, through setting up dust keeper 3, the effect that reduces the dust and get into from filter screen 33 has been reached, the debris such as dust or stone has been avoided getting into the inside condition appearance of sampler body 1 after getting into the louvre through filter screen 33, the practicality of device has been improved.

The specific arrangement and function of the guard 2 and the dust guard 3 will be described in detail.

Referring to fig. 2, 3 and 4, in this embodiment: the protection device 2 comprises a U-shaped frame 201, the U-shaped frame 201 is fixedly connected with the surface of the sampling machine body 1, a sliding groove 202 is formed in the surface of the U-shaped frame 201, two blocking blocks are fixedly connected to the side wall of the U-shaped frame 201, a cover plate 203 is slidingly connected to the inner surface of the sliding groove 202, a circular groove 204 is formed in the upper surface of the cover plate 203, the angle of the cover plate 203, which is close to the circular groove 204, is arc-shaped, a positioning rod 205 is slidingly inserted into the U-shaped frame 201, one end, which is far away from the U-shaped frame 201, of the positioning rod 205 is fixedly connected with a buckle 206, a first spring is sleeved on the arc surface of the positioning rod 205, two ends of the first spring are fixedly connected with the buckle 206 and the U-shaped frame 201 respectively, one end, which is far away from the buckle 206, of the positioning rod 205 is semicircular, the size of the positioning rod 205 is matched with the size of the circular groove 204, the cover plate 203 is pushed to slide in the sliding groove 202, and when the arc end of the cover plate 203 contacts with the semicircular end of the positioning rod 205, the positioning rod 205 is driven to slide upwards in the U-shaped frame 201, the positioning rod 205 drives the pinch plate 206, the pinch plate 206 drives the first spring to stretch, when the positioning rod 205 is above the circular groove 204, the pinch plate 206 is driven under the acting force of the first spring, the pinch plate 206 drives the positioning rod 205 to slide in the U-shaped frame 201 until the positioning rod 205 slides into the circular groove 204, the effect of positioning the shielding plate 203 is achieved, the situation that whether the shielding plate 203 covers an electric connection part is required to be observed by a worker is avoided as much as possible, the practicability of the device is improved, four sliding rods 207 are inserted in the shielding plate 203 in a sliding manner, one end of each sliding rod 207 close to the sampling machine body 1 is fixedly connected with a fixing plate 208, one side of each fixing plate 208 far away from the shielding plate 203 is fixedly connected with a rubber pad 209, one end of each shielding plate 203 is internally threaded through a threaded rod 210, one end of each threaded rod 210 is rotatably connected with the fixing plate 208, when the cover plate 203 is positioned above the electric connection part of the sampling machine body 1, the rotary threaded rod 210 rotates in the cover plate 203 to drive the fixed plate 208, the fixed plate 208 drives the sliding rod 207 to slide in the cover plate 203, the fixed plate 208 drives the rubber pad 209 to approach to the electric connection part of the sampling machine body 1 until the rubber pad 209 is completely attached to the electric connection part of the sampling machine body 1, the stable effect of the cover plate 203 when covering the electric connection part of the sampling machine body 1 is achieved, the situation that the cover plate 203 slides in the sliding groove 202 of the U-shaped frame 201 due to shaking and cannot cover the electric connection part of the sampling machine body 1 is avoided, the practicability of the device is improved, one side of the cover plate 203 is fixedly connected with the connecting rod 211, the circular arc surface of the connecting rod 211 is provided with the limiting groove, the surface of the sampling machine body 1 is fixedly connected with the supporting plate 212, the arc surface of the connecting rod 211 is in sliding connection with the support plate 212, one end of the connecting rod 211 far away from the shielding plate 203 is fixedly connected with the elliptic plate 213, the arc surface of the connecting rod 211 is sleeved with the second spring 214, two ends of the second spring 214 are respectively and fixedly connected with the elliptic plate 213 and the support plate 212, when the second spring 214 is in an unstressed state, the shielding plate 203 is stably positioned above the electric connection part of the sampling machine body 1, the effect of protecting the electric connection part of the sampling machine body 1 is achieved, the problem that a worker needs to manually operate the shielding plate 203 to protect the electric connection part of the sampling machine body 1 is avoided, the practicability of the device is improved, a limit rod 215 is inserted in the support plate 212 in a sliding manner, the size of the limit rod 215 is matched with the size of the limit groove of the connecting rod 211, the elliptic plate 213 is pulled to drive the connecting rod 211 to slide in the support plate 212, and the second spring 214 is stretched under the driving of the elliptic plate 213, the connecting rod 211 drives the cover plate 203 to slide in the sliding groove 202 of the U-shaped frame 201 until the cover plate 203 is blocked by the blocking block, the limiting rod 215 is pushed to slide in the supporting plate 212, and the limiting rod 215 slides into the limiting groove of the connecting rod 211, so that the effect of limiting the stretched connecting rod 211 is achieved, the detection equipment is connected with the electric connection part of the sampling machine body 1, the situation that the detection equipment connected with the electric connection part of the sampling machine body 1 collides under the acting force of the second spring 214 is avoided, and the practicability of the device is improved.

Referring to fig. 5 and 6, specifically, the dust-proof device 3 includes a dust-proof frame 31, the dust-proof frame 31 is fixedly connected with a side wall of the sampling machine body 1, L-shaped holes 32 are formed in two sides of the dust-proof frame 31, a filter screen 33 is fixedly connected to an inner surface of the dust-proof frame 31, a sliding plate 34 is inserted in the L-shaped holes 32 of the dust-proof frame 31 in a sliding manner, a cleaning pad 35 is fixedly connected to one side of the sliding plate 34, which is close to the filter screen 33, a plurality of cleaning blocks 36 are fixedly connected to one side of the cleaning pad 35, which is far away from the sliding plate 34, the size of the cleaning blocks 36 is matched with the size of the filter screen 33, the sliding plate 34 is pushed to drive the cleaning pads 35, the cleaning blocks 36 are adhered to the filter screen 33 until the cleaning blocks 36 slide up and down in the L-shaped holes 32, the effect of scraping dust adhered to the filter screen 33 is achieved, the condition that dust adheres to the filter screen 33 is prevented from affecting heat dissipation as much as possible, and the practicability of the device is improved.

When the atmosphere sampling device needs to protect an electric connection part during atmosphere sampling, the limiting rod 215 is pulled to slide in the support plate 212, the limiting rod 215 slides out of the limiting groove of the connecting rod 211, the limiting of the limiting rod 215 to the connecting rod 211 is released, the second spring 214 drives the elliptical plate 213 under the action of resilience force of the second spring 214, the elliptical plate 213 drives the connecting rod 211 to slide in the support plate 212, the connecting rod 211 drives the cover plate 203 to slide in the sliding groove 202 of the U-shaped frame 201 until the arc end of the cover plate 203 contacts with the semicircular end of the positioning rod 205, the positioning rod 205 is driven to slide upwards in the U-shaped frame 201, the positioning rod 205 drives the pinch plate 206, the pinch plate 206 drives the first spring to stretch, and the positioning rod 205 is positioned above the circular groove 204, the pinch plate 206 is driven under the acting force of the first spring, the pinch plate 206 drives the positioning rod 205 to slide in the U-shaped frame 201 until the positioning rod 205 slides into the circular groove 204, when the cover plate 203 is positioned above the electric connection position of the sampling machine body 1, the threaded rod 210 is rotated to drive the fixing plate 208 in the cover plate 203, the fixing plate 208 drives the sliding rod 207 to slide in the cover plate 203, the fixing plate 208 drives the rubber pad 209 to be close to the electric connection position of the sampling machine body 1 until the rubber pad 209 is completely in electric connection position with the sampling machine body 1, the protective effect on the electric connection position of the sampling machine body 1 is achieved through the arrangement of the protective device 2, the situation that water or dust and other sundries enter the electric connection to be discharged to influence the stability of the subsequent electric connection is avoided, and the practicability of the device is improved.

When needs strike off filter screen 33, promote sliding plate 34 and drive clean pad 35, clean pad 35 drives clean piece 36, until clean piece 36 is laminated mutually with filter screen 33, slide sliding plate 34 from top to bottom in L type hole 32, reached the effect of striking off the dust that adheres to on filter screen 33, avoided the dust to adhere to and influence radiating condition to appear on filter screen 33 as far as possible, the practicality of device has been improved, through setting up dust keeper 3, reached the effect that reduces the dust and get into from filter screen 33, the condition that entering sampler body 1 after having avoided debris such as dust or stone to get into the louvre through filter screen 33 appears, the practicality of device has been improved.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (7)

1. The utility model provides an automatic sampling device of atmosphere ration, includes sampler body (1), its characterized in that: the surface of sampling machine body (1) is equipped with protector (2), protector (2) are including U type frame (201), the fixed surface of U type frame (201) and sampling machine body (1) is connected, sliding tray (202) have been seted up on the surface of U type frame (201), the lateral wall fixedly connected with of U type frame (201) is two to block the dog, the internal surface sliding connection of sliding tray (202) has shielding plate (203), circular slot (204) have been seted up to the upper surface of shielding plate (203), the angle that shielding plate (203) are close to circular slot (204) is circular-arc.

2. An atmospheric quantitative automatic sampling device according to claim 1, wherein: the U-shaped frame (201) is internally inserted with a locating rod (205) in a sliding manner, one end of the locating rod (205) away from the U-shaped frame (201) is fixedly connected with a buckle plate (206), the arc surface of the locating rod (205) is sleeved with a first spring, two ends of the first spring are respectively fixedly connected with the buckle plate (206) and the U-shaped frame (201), one end of the locating rod (205) away from the buckle plate (206) is semicircular, and the size of the locating rod (205) is matched with the size of the circular groove (204).

3. An atmospheric quantitative automatic sampling device according to claim 2, wherein: the utility model discloses a sampling machine, including blanking plate (203), threaded rod (210) is inserted to the internal slip of blanking plate (203), four one end fixedly connected with fixed plate (208) that sliding rod (207) is close to sampling machine body (1), one side fixedly connected with rubber pad (209) that blanking plate (203) were kept away from to fixed plate (208), threaded rod (210) is inserted to blanking plate (203) internal thread, the one end and the fixed plate (208) rotation of threaded rod (210) are connected.

4. An atmospheric quantitative automatic sampling device according to claim 3, wherein: one side fixedly connected with connecting rod (211) of shielding plate (203), the spacing groove has been seted up to the arc surface of connecting rod (211), the fixed surface of sampling machine body (1) is connected with extension board (212), the arc surface and extension board (212) sliding connection of connecting rod (211), the one end fixedly connected with elliptic board (213) of shielding plate (203) are kept away from to connecting rod (211), the arc surface cover of connecting rod (211) has second spring (214), the both ends of second spring (214) respectively with elliptic board (213) and extension board (212) fixed connection.

5. An atmospheric quantitative automatic sampling device according to claim 4, wherein: and a limiting rod (215) is inserted in the support plate (212) in a sliding manner, and the size of the limiting rod (215) is matched with the size of the limiting groove of the connecting rod (211).

6. An atmospheric quantitative automatic sampling device according to claim 1, wherein: the side wall of sampling machine body (1) has seted up the louvre, the top of sampling machine body (1) louvre is equipped with dust keeper (3), dust keeper (3) are including dustproof frame (31), the lateral wall fixed connection of dustproof frame (31) and sampling machine body (1), L type hole (32) have been seted up to the both sides of dustproof frame (31), the internal surface fixedly connected with filter screen (33) of dustproof frame (31).

7. The automatic atmospheric quantitative sampling device according to claim 6, wherein: the cleaning device is characterized in that a sliding plate (34) is inserted in an L-shaped hole (32) of the dust-proof frame (31) in a sliding mode, a cleaning pad (35) is fixedly connected to one side, close to the filter screen (33), of the sliding plate (34), a plurality of cleaning blocks (36) are fixedly connected to one side, far away from the sliding plate (34), of the cleaning pad (35), and the size of each cleaning block (36) is matched with the size of the filter screen (33).