CN215065322U

CN215065322U - Quality control device of occupational health individual detection equipment

Info

Publication number: CN215065322U
Application number: CN202121492948.5U
Authority: CN
Inventors: 韩承; 任婕; 刘静
Original assignee: TIANJIN CENTER FOR DISEASE CONTROL AND PREVENTION
Current assignee: TIANJIN CENTER FOR DISEASE CONTROL AND PREVENTION
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-07
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a quality control device of occupational health individual detection equipment, which comprises a lower supporting block, an upper pressing block, two groups of clamping devices and a clamping device, one end of the upper pressing block is rotationally connected with one end of the lower supporting block through a pin shaft, the lower supporting block and the upper pressing block are symmetrically provided with sinking grooves, the lower supporting block is provided with a first sliding chute which penetrates through the corresponding sinking groove, the upper pressing block is provided with a second sliding chute which penetrates through the corresponding sinking groove, the lower supporting block and the upper pressing block are respectively fixed with a meniscus at one side corresponding to the sink groove, the two menisci are mutually jointed to form a cylinder communicated with the sampler, the utility model ensures the sampling medium of the sampler to be stably fixed in the sampling process through the clamping device, and the sampling medium after sampling is taken out through the clamping device, the object to be detected on the sampling medium is prevented from falling off in the taking-out process, and the quality control precision of detection is improved.

Description

Quality control device of occupational health individual detection equipment

Technical Field

The utility model relates to an individual check out test set technical field of occupational health specifically is an individual check out test set quality control device of occupational health.

Background

Occupational health individual detection equipment is divided into various types, and mainly comprises an individual air sampler, a gas analyzer, a dust sampler, an individual sonometer and the like.

Taking dust concentration analysis as an example, the dust content in the air is calculated by combining the mass change of the sampling medium (dust filter) before and after sampling and the total amount of air flow in the air during sampling.

At present, after sampling, existing sampling media are all manually taken out through tweezers, but in the taking-out process, falling of an object to be detected is easily caused, the final measurement precision is influenced, and the detection quality control effect is poor, so that the quality control device for the individual detection equipment for occupational health is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an individual check out test set quality control device of occupational health that the precision is high to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quality control device of occupational health individual detection equipment comprises a lower supporting block, an upper pressing block, two groups of clamping devices and a clamping device, wherein one end of the upper pressing block is rotatably connected with one end of the lower supporting block through a pin shaft, sinking grooves are symmetrically formed in the lower supporting block and the upper pressing block, a first sliding groove penetrating through the corresponding sinking grooves is formed in the lower supporting block, a second sliding groove penetrating through the corresponding sinking grooves is formed in the upper pressing block, menisci are fixed on one sides, located on the corresponding sinking grooves, of the lower supporting block and the upper pressing block, the two menisci are mutually attached to form a cylinder communicated with a sampler, the clamping devices are used for clamping a sampling medium in the sampling process, the clamping devices are installed in the sinking grooves and located on two sides of the sampling medium, the clamping devices are used for clamping the sampling medium after sampling, the clamping devices are installed in the first sliding grooves, and can ensure the stable fixation of the sampling medium in the sampling process through the clamping devices, and the sampling medium after sampling is taken out through the clamping device, the object to be detected on the sampling medium is prevented from falling off in the process of taking out and analyzing, and the quality control precision of detection is improved.

Preferably, clamping device includes the clamping ring with the laminating of sampling medium, clamping ring and heavy groove sliding connection, one side of clamping ring is fixed with the guide block, the guide block with heavy groove laminating, be equipped with the elastic component between clamping ring and the heavy groove lateral wall, fix sampling medium through clamping device, guarantee the sampling in-process, the stability of sampling medium.

Preferably, the elastic part comprises a spring, and two ends of the spring are respectively in contact with the pressing ring and the side wall of the sinking groove, so that the clamping effect is good, and the cost is low.

Preferably, the clamping device comprises two clamping pieces, wherein the two clamping pieces are connected with the first sliding groove and the first sliding groove in a sliding manner, a separation assembly is arranged between the clamping pieces, the two clamping pieces are prevented from hanging down the object to be tested on the two clamping pieces before being attached to the sampling medium, and the quality control precision is improved.

Preferably, the separation assembly comprises a separation column in sliding connection with the lower support block, the separation column is in contact with one side of the clamping piece, a guide cylinder fixedly connected with the lower support block is sleeved at one end, penetrating through the lower support block, of the separation column in a sliding mode, and stable installation of the separation column is guaranteed.

Preferably, the cross-section of partition post is the toper, and the slow tightening up of two clamping pieces of being convenient for prevents that the clamping piece from laminating suddenly with the sampling medium, causes shaking of determinand to fall, improves the precision of sampling quality.

Preferably, the lower supporting block and the upper pressing block are connected with one end, far away from the pin shaft, of the upper pressing block in a clamped mode through a buckle, and therefore relatively stable fitting between the upper pressing block and the lower supporting block is guaranteed in the sampling process.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a clamping device guarantees that the sample thief is fixed in the stability of sampling medium in the sampling process to take out the sampling medium after getting the device through pressing from both sides, and prevent that the determinand on the sampling medium from droing in taking out the analytic process, improve the quality control precision that detects.

2. The utility model discloses a be provided with the partition post between the clamping piece, prevent that two clamping pieces from hanging down the determinand above with the sampling medium laminating before, improve the quality control precision.

3. The utility model discloses an elastic component adopts the spring, presss from both sides tight effectual, and is with low costs.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the clamping device of the present invention;

fig. 3 is a schematic view of the clamping state of the clamping device of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 1;

fig. 5 is an enlarged view of the region B in fig. 2.

In the figure: 1-lower supporting block; 2-briquetting; 3-sinking the tank; 4-a first chute; 5-a second chute; 6-meniscus; 7-a clamping device; 8-a gripping device; 9-pressing a ring; 10-a guide block; 11-an elastic member; 12-a spring; 13-a clip; 14-a separation assembly; 15-separation columns; 16-guide cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: a quality control device of occupational health individual detection equipment comprises a lower supporting block 1, an upper pressing block 2, two groups of clamping devices 7 and a clamping device 8, wherein one end of the upper pressing block 2 is rotationally connected with one end of the lower supporting block 1 through a pin shaft, sinking grooves 3 are symmetrically formed in the lower supporting block 1 and the upper pressing block 2, a first sliding groove 4 penetrating through the corresponding sinking groove 3 is formed in the lower supporting block 1, a second sliding groove 5 penetrating through the corresponding sinking groove 3 is formed in the upper pressing block 2, menisci 6 are fixed on one sides, located on the corresponding sinking grooves 3, of the lower supporting block 1 and the upper pressing block 2, the two menisci 6 are mutually attached to form a cylinder communicated with a sampler, the clamping devices 7 are used for clamping a sampling medium in a sampling process, the clamping devices 7 are installed in the sinking grooves 3 and located on two sides of the sampling medium, the clamping device 8 is used for clamping the sampling medium after sampling, the clamping device 8 is arranged in the first sliding groove 4, the sampler is guaranteed to be stably fixed by the clamping device 7 in the sampling process of the sampling medium, the sampling medium after sampling is taken out by the clamping device 8, the object to be detected on the sampling medium is prevented from falling off in the process of taking out and analyzing, and the quality control precision of detection is improved.

Wherein, the one end that round pin axle was kept away from to lower tray 1 and last briquetting 2 passes through the buckle joint, guarantees the sample in-process, goes up briquetting 2 and lower relatively stable laminating between the tray 1.

In this scheme, the theory of operation of sampling medium installation and taking out around the sampling: before the sampling, at first through two sets of clamping device 7 with the sample medium clamp in the spout between die pad 1 and last briquetting 2 down, pass through the pipe with the drum that two menisci 6 formed and be connected with the sample thief, sample, after the sampling, press from both sides device 8 with promoting earlier, realize pressing from both sides the clamp of sample medium, prevent that the determinand from droing to will go up briquetting 2 and die pad 1 separation, then will press from both sides device 8 and sample medium and take out together, carry out corresponding analysis can.

Example two

Referring to fig. 5, this embodiment is a further description of the first embodiment, and provides a quality control device for an occupational health individual detection device, including a lower supporting block 1, an upper pressing block 2, two sets of clamping devices 7, and a clamping device 8, wherein one end of the upper pressing block 2 is rotatably connected to one end of the lower supporting block 1 through a pin, sinking grooves 3 are symmetrically formed on the lower supporting block 1 and the upper pressing block 2, a first sliding groove 4 penetrating through a corresponding sinking groove 3 is formed on the lower supporting block 1, a second sliding groove 5 penetrating through a corresponding sinking groove 3 is formed on the upper pressing block 2, meniscuses 6 are fixed on one sides of the lower supporting block 1 and the upper pressing block 2 corresponding to the sinking grooves 3, the two meniscuses 6 are mutually attached to form a cylinder communicated with a sampler, the clamping devices 7 are used for clamping a sampling medium during sampling, the clamping devices 7 are installed in the sinking grooves 3 and located on two sides of the sampling medium, the clamping device 8 is used for clamping sampling media after sampling, the clamping device 8 is installed in the first sliding groove 4, the sampler is guaranteed to be stably fixed in the sampling process through the clamping device 7, the sampling media after sampling are taken out through the clamping device 8, the object to be detected on the sampling media is prevented from falling off in the process of taking out analysis, and the quality control precision of detection is improved.

Wherein, clamping device 7 includes clamping ring 9 with the laminating of sampling medium,

clamping ring

9 and 3 sliding connection in heavy groove, one side of clamping ring 9 is fixed with guide block 10, guide block 10 with sink 3 laminating in groove, be equipped with elastic component 11 between clamping ring 9 and the 3 lateral walls in heavy groove, fix sampling medium through clamping device 7, guarantee the sampling in-process, the stability of sampling medium.

Wherein, elastic component 11 includes spring 12, the both ends of spring 12 contact with clamping ring 9 and heavy groove 3 lateral wall respectively, and it is effectual to press from both sides tight, and is with low costs.

In this scheme, the theory of operation of sampling medium installation and taking out around the sampling: before the sampling, at first drive two clamping rings 9 through two sets of springs 12 and press from both sides the sampling medium in the spout between die pad 1 and last briquetting 2 down, pass through the pipe with the drum that two menisci 6 formed and be connected with the sample thief, sample, after the sampling, press from both sides device 8 with promoting earlier, push away the clamping ring 9 of sampling medium both sides, make the sampling medium be located to press from both sides and get device 8 in, prevent that the determinand from droing, and will go up briquetting 2 and die pad 1 separation down, then will press from both sides device 8 and take out together with the sampling medium, carry out corresponding analysis can.

EXAMPLE III

Referring to fig. 2-4, this embodiment is a further description of other embodiments, and provides a quality control device for an occupational health individual detection apparatus, including a lower supporting block 1, an upper pressing block 2, two sets of clamping devices 7, and a clamping device 8, wherein one end of the upper pressing block 2 is rotatably connected to one end of the lower supporting block 1 through a pin, sinking grooves 3 are symmetrically formed on the lower supporting block 1 and the upper pressing block 2, a first sliding groove 4 penetrating through a corresponding sinking groove 3 is formed on the lower supporting block 1, a second sliding groove 5 penetrating through a corresponding sinking groove 3 is formed on the upper pressing block 2, meniscuses 6 are fixed on one sides of the lower supporting block 1 and the upper pressing block 2 corresponding to the sinking grooves 3, the two meniscuses 6 are mutually attached to form a cylinder communicated with a sampler, the clamping device 7 is used for clamping a sampling medium during sampling, the clamping device 7 is installed in the sinking grooves 3 and located on two sides of the sampling medium, the clamping device 8 is used for clamping sampling media after sampling, the clamping device 8 is installed in the first sliding groove 4, the sampler is guaranteed to be stably fixed in the sampling process through the clamping device 7, the sampling media after sampling are taken out through the clamping device 8, the object to be detected on the sampling media is prevented from falling off in the process of taking out analysis, and the quality control precision of detection is improved.

Wherein, press from both sides and get device 8 and include two clamping pieces 13, two clamping piece 13 all with first spout 4 and first spout 4 sliding connection, be provided with between the clamping piece 13 and separate subassembly 14, prevent that two clamping pieces 13 from hanging the determinand of the above-mentioned before with the laminating of sampling medium, improve quality control precision.

The separation assembly 14 comprises a separation column 15 in sliding connection with the lower support block 1, the separation column 15 is in contact with one side of the clamping piece 13, a guide barrel 16 fixedly connected with the lower support block 1 is sleeved at one end, penetrating through the lower support block 1 in a sliding mode, of the separation column 15, and stable installation of the separation column 15 is guaranteed.

The section of the separating column 15 is conical, so that the two clamping pieces 13 can be slowly tightened, the clamping pieces 13 are prevented from being suddenly attached to a sampling medium, the object to be detected is prevented from falling off, and the sampling quality precision is improved.

In this scheme, the theory of operation that sampling medium took out after the sampling: after sampling, the two clamping pieces 13 are pushed to tightly cling to the separation column 15 to slide in the first sliding groove 4 and the second sliding groove 5, the pressing rings 9 on two sides of a sampling medium are pushed open, the sampling medium is located between the two clamping pieces 13, the object to be detected is prevented from falling off, the upper pressing block 2 is separated from the lower supporting block 1, then the separation column 15 is slowly drawn out, the two clamping pieces 13 are close to the sampling medium, the object to be detected is kept on the sampling medium, the clamping pieces 13 and the sampling medium are analyzed together, in the process, the object to be detected on the sampling medium cannot fall off in the extraction and analysis process, and the quality control precision is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An occupational health individual testing equipment quality control device, comprising:

the device comprises a lower supporting block (1) and an upper pressing block (2), wherein one end of the upper pressing block (2) is rotatably connected with one end of the lower supporting block (1) through a pin shaft, sinking grooves (3) are symmetrically formed in the lower supporting block (1) and the upper pressing block (2), a first sliding groove (4) penetrating through the corresponding sinking groove (3) is formed in the lower supporting block (1), a second sliding groove (5) penetrating through the corresponding sinking groove (3) is formed in the upper pressing block (2), menisci (6) are fixed on one sides, located on the corresponding sinking grooves (3), of the lower supporting block (1) and the upper pressing block (2), the two menisci (6) are mutually attached to form a cylinder communicated with a sampler;

the two groups of clamping devices (7) are used for clamping a sampling medium in the sampling process, and the clamping devices (7) are arranged in the sinking groove (3) and are positioned on two sides of the sampling medium;

the clamping device (8) is used for clamping the sampling medium after sampling, and the clamping device (8) is installed in the first sliding chute (4).

2. The quality control device for the occupational health individual testing device according to claim 1, wherein the quality control device comprises: clamping device (7) include clamping ring (9) with the laminating of sampling medium, clamping ring (9) and heavy groove (3) sliding connection, one side of clamping ring (9) is fixed with guide block (10), guide block (10) with sink groove (3) laminating, be equipped with elastic component (11) between clamping ring (9) and heavy groove (3) lateral wall.

3. The quality control device for the occupational health individual testing device according to claim 2, wherein: the elastic piece (11) comprises a spring (12), and two ends of the spring (12) are respectively in contact with the pressing ring (9) and the side wall of the sinking groove (3).

4. The quality control device for the occupational health individual testing device according to claim 1, wherein the quality control device comprises: the clamping device (8) comprises two clamping pieces (13), the two clamping pieces (13) are connected with the first sliding groove (4) and the first sliding groove (4) in a sliding mode, and a separation assembly (14) is arranged between the clamping pieces (13).

5. The quality control device for the occupational health individual testing device according to claim 4, wherein the quality control device comprises: the separation assembly (14) comprises a separation column (15) which is connected with the lower supporting block (1) in a sliding mode, the separation column (15) is in contact with one side of the clamping piece (13), and a guide cylinder (16) which is fixedly connected with the lower supporting block (1) is sleeved at one end, penetrating through the lower supporting block (1), of the separation column (15) in a sliding mode.

6. The quality control device for the occupational health individual testing device according to claim 5, wherein the quality control device comprises: the section of the separation column (15) is conical.

7. The quality control device for the occupational health individual testing device according to claim 1, wherein the quality control device comprises: the lower supporting block (1) and the upper pressing block (2) are clamped at one end far away from the pin shaft through a buckle.