CN214894375U

CN214894375U - Atmospheric sampling membrane sample collector

Info

Publication number: CN214894375U
Application number: CN202121385152.XU
Authority: CN
Inventors: 许嘉仪
Original assignee: Jiangsu Jiucheng Inspection And Testing Co ltd
Current assignee: Jiangsu Jiucheng Inspection And Testing Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-26
Anticipated expiration: 2031-06-22

Abstract

The utility model provides an atmosphere sampling membrane collection appearance ware relates to collection appearance ware technical field, including collection appearance ware shell body, the inside fixedly connected with baffle of collection appearance ware shell body, and collection appearance ware shell body left side top installs inlet channel, inlet channel right side cover is equipped with the chamber that admits air, and the inside air pump that is equipped with of inserting of inlet channel, collection appearance ware shell body internally mounted has the backup pad, and the air pump is installed in the backup pad upper surface, the inside air inlet of having seted up of baffle, the baffle right side is provided with slewing mechanism, and slewing mechanism includes the connecting rod, collection appearance ware shell body right side is inserted and is equipped with the connecting rod, and connecting rod right-hand member fixedly connected with handle, the outside sliding connection of connecting rod has the locating plate. The utility model discloses can carry out the secondary fast and collect work after once collecting work and accomplishing, improve work efficiency greatly, need not frequent dismantlement to it of operating personnel simultaneously, reduce operating personnel's the amount of labour.

Description

Atmospheric sampling membrane sample collector

Technical Field

The utility model relates to a collection appearance ware technical field especially relates to atmospheric sampling membrane collection appearance ware.

Background

Atmospheric monitoring is an important work in environmental protection, and since harmful substances in the air may exist in gaseous compounds such as sulfur dioxide, nitrogen oxides, carbon monoxide, fluorides, chlorine and the like, as well as in phenol and other organic aerosols and the like, or in solid forms such as dust and the like, different states, sampling in atmospheric monitoring is an important part, and is a first step for determining pollutants in the atmosphere, which is directly related to the reliability of an analysis result;

however, the existing atmospheric sampling membrane sample collector has the following problems in the using process: the current atmospheric sampling is generally through sampling by the sampler collector, but because the different position pollutant kind in same area, and the pollution degree is different, consequently need to carry out repeated detection to a plurality of positions to the detection in an area, thereby ensure the accuracy of testing result, but current sampler collector must be dismantled the back by operating personnel with the pollutant of collecting after the sampling is accomplished and just can carry out the secondary and collect, operating personnel's work load has been increased, can't collect a plurality of positions fast, the efficiency of collecting has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, solve the traditional collection appearance ware that provides among the above-mentioned background art and can't carry out the problem that the secondary was collected fast after once sampling is accomplished.

In order to achieve the above purpose, the utility model adopts the following technical scheme: atmospheric sampling membrane collection appearance ware, including collection appearance ware shell body, the inside fixedly connected with baffle of collection appearance ware shell body, and collection appearance ware shell body left side top installs inlet channel, inlet channel right side cover is equipped with the chamber of admitting air, and inlet channel is inside to be inserted and is equipped with the air pump, collection appearance ware shell body internally mounted has the backup pad, and the air pump installs in the backup pad upper surface, the inside air inlet of having seted up of baffle, the baffle right side is provided with slewing mechanism, and slewing mechanism includes the connecting rod, collection appearance ware shell body right side is inserted and is equipped with the connecting rod, and connecting rod right-hand member fixedly connected with handle, the outside sliding connection of connecting rod has the locating plate, and locating plate left end evenly distributed has four sampling chambers of group, four groups the inside all fixedly connected with filter membrane of sampling chamber, the connecting rod outside is provided with positioning mechanism.

The limiting groove has been seted up to collection appearance ware shell body upper surface, and the limiting inslot portion runs through there is the limiting plate, limiting plate top fixedly connected with upper locating ring.

First recess has all been seted up to locating plate top and bottom, and the inside swing joint that all has first ball, two sets of all the butt in collection appearance ware shell body inner wall of the one end that first recess was kept away from to first ball.

The second grooves are formed in the left sides of the four sampling cavities, second balls are movably connected inside the second grooves, and one ends, far away from the second grooves, of the second balls are abutted to the partition plates.

The connecting rod is internally provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, and one end, far away from the sliding groove, of the sliding block is fixedly connected to the inner wall of the positioning plate.

Positioning mechanism includes the fixed plate, connecting rod outer wall fixedly connected with fixed plate, and the winding of connecting rod outer wall has the spring, the constant head tank has been seted up to baffle inside, and the inside inserting of constant head tank is equipped with the locating piece, locating piece right-hand member fixed connection is in the connecting rod left end.

The external shape of locating piece and the inside shape of constant head tank all set up to "ten" font, and the external shape of locating piece and the inside shape of constant head tank match each other.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through the arrangement of the rotating mechanism, the operating personnel can rotate the connecting rods to rotate the four groups of sampling chambers, so that the secondary collection work can be quickly carried out after the primary collection work is finished, the working efficiency is greatly improved, and meanwhile, the operating personnel is not required to frequently disassemble the collecting device, and the labor capacity of the operating personnel is reduced;

2. the utility model discloses in, through being provided with positioning mechanism, operating personnel can fix a position and fix the position of sampling cavity after the rotation is accomplished for the convenient completion of operating personnel rotates rectangular operation, ensures simultaneously that the sampling cavity can be located the air inlet right side, guarantees the effect of collecting, has improved the practicality of device.

Drawings

Fig. 1 shows a schematic view of the overall structure of an external shell of a sample collector provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of an interior front view of an outer shell of a sample collector provided according to an embodiment of the present invention;

fig. 3 shows a schematic left side view structure diagram at M-M in fig. 2 according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention;

fig. 5 is a schematic diagram illustrating an enlarged structure at B in fig. 2 according to an embodiment of the present invention;

fig. 6 shows an enlarged schematic structural diagram at C in fig. 2 according to an embodiment of the present invention.

Illustration of the drawings:

110. an outer shell of the sample collector; 111. a limiting groove; 112. a limiting plate; 113. an upper positioning ring; 120. a partition plate; 130. an air intake passage; 140. an air inlet cavity; 150. an air pump; 160. a support plate; 170. an air inlet; 210. a connecting rod; 211. a chute; 212. a slider; 220. a handle; 230. positioning a plate; 231. a first groove; 232. a first ball bearing; 240. a sampling chamber; 241. a second groove; 242. a second ball bearing; 250. filtering the membrane; 310. a fixing plate; 320. a spring; 330. positioning a groove; 340. and (5) positioning the blocks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

As shown in fig. 1-6, the present invention provides an embodiment: an atmospheric sampling membrane sample collector comprises a sample collector outer shell 110, a partition plate 120 is fixedly connected inside the sample collector outer shell 110, an air inlet channel 130 is installed above the left side of the sample collector outer shell 110, an air inlet cavity 140 is sleeved on the right side of the air inlet channel 130, an air pump 150 is inserted inside the air inlet channel 130, a support plate 160 is installed inside the sample collector outer shell 110, the air pump 150 is installed on the upper surface of the support plate 160, an air inlet 170 is formed inside the partition plate 120, a rotating mechanism is arranged on the right side of the partition plate 120 and comprises a connecting rod 210, a connecting rod 210 is inserted on the right side of the sample collector outer shell 110, a handle 220 is fixedly connected to the right end of the connecting rod 210, a positioning plate 230 is slidably connected outside the connecting rod 210, four groups of sampling chambers 240 are uniformly distributed at the left end of the positioning plate 230, filter membranes 250 are fixedly connected inside the four groups of sampling chambers 240, and secondary collection work can be rapidly carried out after one-time collection work is completed, greatly improving the working efficiency, simultaneously avoiding frequent disassembly of the connecting rod 210 by operators, reducing the labor capacity of the operators, and arranging a positioning mechanism outside the connecting rod 210.

Limiting groove 111 has been seted up to collection appearance ware shell body 110 upper surface, and the inside limiting plate 112 that runs through of limiting groove 111, and locating ring 113 is gone up to limiting plate 112 top fixedly connected with, and operating personnel reciprocates through control limiting plate 112, can guarantee the stability of locating plate 230 after the installation and operating personnel convenient when dismantling locating plate 230.

First recess 231 has all been seted up to locating plate 230 top and bottom, and the inside swing joint that all has first ball 232 of first recess 231, and the one end that first recess 231 was kept away from to two sets of first balls 232 all butts in collection appearance ware shell body 110 inner wall, rolls in collection appearance ware shell body 110 through first ball 232, can reduce the friction of locating plate 230 when rotatory, guarantees the stability of locating plate 230 when the rotation simultaneously.

The left sides of the four groups of sampling chambers 240 are all provided with second grooves 241, the second grooves 241 are movably connected with second balls 242, one ends, far away from the second grooves 241, of the second balls 242 are abutted against the partition plate 120, and the sampling chambers 240 can be lowered to rotate conveniently when being abutted against the partition plate 120 due to the fact that the second balls 242 roll in the second grooves 241.

Connecting rod 210 has been inside to have seted up spout 211, and the inside sliding connection of spout 211 has slider 212, and the one end fixed connection that slider 212 kept away from spout 211 in locating plate 230 inner wall, slides in spout 211 is inside through slider 212, can guarantee that connecting rod 210 can carry out the removal about, can also drive locating plate 230 through connecting rod 210 and rotate.

Positioning mechanism includes fixed plate 310, connecting rod 210 outer wall fixedly connected with fixed plate 310, and the winding of connecting rod 210 outer wall has spring 320, and constant head tank 330 has been seted up to baffle 120 inside, and constant head tank 330 is inside to be inserted and to be equipped with locating piece 340, and locating piece 340 right-hand member fixed connection is in the connecting rod 210 left end, and operating personnel can fix a position and fix the position of sampling cavity 240 after the rotation is accomplished.

The external shape of locating piece 340 and the internal shape of constant head tank 330 all set up to "ten" font, and the external shape of locating piece 340 and the internal shape of constant head tank 330 match each other, and its shape design simultaneously can make the convenient completion of operating personnel rotate the operation at right angle, avoids many revolutions or the phenomenon of few revolutions, has guaranteed the collection effect.

The working principle is as follows:

operating personnel pulling handle 220, drive connecting rod 210 and locating piece 340 and remove rightly, spring 320 receives the extrusion to take place deformation simultaneously, when locating piece 340 breaks away from locating slot 330 inside, rotate handle 220, can drive connecting rod 210, locating plate 230 and sampling cavity 240 and rotate, when turned angle is the right angle, through the elastic action of spring 320 this moment, can drive locating piece 340 and remove leftwards and get into inside locating slot 330, the completion is to the change of sampling cavity 240 this moment.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. Atmospheric sampling membrane collection appearance ware, including collection appearance ware shell body (110), the inside fixedly connected with baffle (120) of collection appearance ware shell body (110), and collection appearance ware shell body (110) left side top installs inlet channel (130), inlet channel (130) right side cover is equipped with air inlet chamber (140), and inlet channel (130) inside inserts and is equipped with air pump (150), collection appearance ware shell body (110) internally mounted has backup pad (160), and air pump (150) install in backup pad (160) upper surface, air inlet (170) have been seted up to baffle (120) inside, its characterized in that: baffle (120) right side is provided with slewing mechanism, and slewing mechanism includes connecting rod (210), collection appearance ware shell body (110) right side is inserted and is equipped with connecting rod (210), and connecting rod (210) right-hand member fixedly connected with handle (220), connecting rod (210) outside sliding connection has locating plate (230), and locating plate (230) left end evenly distributed has four groups of sampling chamber (240), four groups sampling chamber (240) inside all fixedly connected with filter membrane (250), connecting rod (210) outside is provided with positioning mechanism.

2. The atmospheric sampling membrane sample collector of claim 1, wherein: limiting groove (111) have been seted up to collection appearance ware shell body (110) upper surface, and limiting groove (111) inside runs through there is limiting plate (112), locating ring (113) on limiting plate (112) top fixedly connected with.

3. The atmospheric sampling membrane sample collector of claim 1, wherein: first recess (231) have all been seted up to locating plate (230) top and bottom, and first recess (231) inside all swing joint have first ball (232), two sets of first ball (232) keep away from the one end of first recess (231) and all the butt in collection appearance ware shell body (110) inner wall.

4. The atmospheric sampling membrane sample collector of claim 1, wherein: the left sides of the four groups of sampling chambers (240) are all provided with second grooves (241), the inside of each second groove (241) is movably connected with a second ball (242), and one end, far away from the second groove (241), of each second ball (242) is abutted to the partition plate (120).

5. The atmospheric sampling membrane sample collector of claim 1, wherein: connecting rod (210) inside spout (211) of having seted up, and spout (211) inside sliding connection has slider (212), the one end fixed connection of spout (211) is kept away from in slider (212) in locating plate (230) inner wall.

6. The atmospheric sampling membrane sample collector of claim 1, wherein: positioning mechanism includes fixed plate (310), connecting rod (210) outer wall fixedly connected with fixed plate (310), and connecting rod (210) outer wall winding has spring (320), constant head tank (330) have been seted up to baffle (120) inside, and inside the inserting of constant head tank (330) is equipped with locating piece (340), locating piece (340) right-hand member fixed connection is in connecting rod (210) left end.

7. The atmospheric sampling membrane sample collector of claim 6, wherein: the outer shape of the positioning block (340) and the inner shape of the positioning groove (330) are both in a cross shape, and the outer shape of the positioning block (340) is matched with the inner shape of the positioning groove (330).