CN217382304U

CN217382304U - Three-way air sampler for detection

Info

Publication number: CN217382304U
Application number: CN202221201622.7U
Authority: CN
Inventors: 陈磊
Original assignee: Dazhou Jingyuan Environmental Protection Technology Co ltd
Current assignee: Dazhou Jingyuan Environmental Protection Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-06
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a detect and use tee bend air sampler belongs to air sampler technical field. This three-way air sampler for detection includes: the sampler comprises a sampler body, wherein a positioning frame is fixedly connected to the outer surface of the lower side of the sampler body; the tripod is arranged on the lower side of the sampler body, and the outer surface of the upper side of the tripod is fixedly connected with a connecting box; the joint subassembly, the joint subassembly is provided with two sets ofly, two sets of joint subassemblies all set up in the inside of connecting box, this tee bend air sampler for detection, synchronous transmission subassembly drives two-way threaded rod synchronous rotations, two transmission pieces on every two-way threaded rod are close to each other, make two transmission boards can drive six connecting rods and insert the posting, sample thief body fixed mounting is at the tripod upside, synchronous transmission subassembly drives two-way threaded rod reversals, six connecting rods break away from the posting, can take off the sample thief body fast, the installation is dismantled efficiently, it is very convenient to operate.

Description

Three-way air sampler for detection

Technical Field

The utility model relates to an air sampler technical field, more specifically say, relate to a detect and use tee bend air sampler.

Background

The air sampler is also called as an air suction type smoke-sensing fire detector or an air sampling fire detector, namely, air in a protection area is sucked into the detector through an air sampling pipe for analysis so as to early-stage early warning of fire, the detection principle of the air sampler detection system is that an air sample is pumped back into a detection chamber through an air sampling pipeline extending to a detection area by an air suction pump in a host machine for detection, and when the concentration of a detection substance in the air sample reaches a certain degree, the system sends out an alarm. The three-channel air sampler product has high negative pressure of air exhaust, stable flow, long fault-free running time, adopts the CPU control, and has simple use and reliable performance.

When the air sampler is used, a tripod is generally required to be used for supporting the air sampler, the air sampler and the tripod are generally assembled and used on a sampling site, the assembling steps between the air sampler and the tripod are more complicated, after the sampling work is completed, the air sampler and the tripod are separated through the same complicated disassembling steps, the assembling and disassembling efficiency is very low, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a detect and use tee bend air sampler, it can drive two sets of joint subassemblies through the synchronous drive subassembly and fix and break away from sampler body and tripod, and the installation of sampler body and tripod is dismantled efficiently, and it is very convenient to operate.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a three-way air sampler for detection, comprising:

the sampler comprises a sampler body, wherein a positioning frame is fixedly connected to the outer surface of the lower side of the sampler body;

the tripod is arranged on the lower side of the sampler body, and the outer surface of the upper side of the tripod is fixedly connected with a connecting box;

the clamping assembly is provided with two groups, the two groups of clamping assemblies are arranged in the connecting box and comprise a bidirectional threaded rod, two transmission blocks, two transmission rods, a transmission plate and three connecting rods, the bidirectional threaded rod is rotatably connected between the inner walls of the two sides of the connecting box, the two transmission blocks are both in threaded connection with the bidirectional threaded rod, the three connecting rods are movably inserted into the inner wall of one side of the connecting box, the transmission plate is fixedly connected to one ends of the three connecting rods, one ends of the two transmission rods are respectively rotatably connected with the two transmission blocks, and the other ends of the two transmission rods are respectively rotatably connected with the transmission plate; and

the synchronous transmission assembly is arranged on the connecting box.

As a preferred scheme of the utility model, every group the joint subassembly still all includes the gag lever post, every the equal fixed connection of gag lever post is between the both sides inner wall of connecting box, every two the equal slip cap of drive block is located on corresponding the gag lever post.

As an optimized scheme of the utility model, the synchronous drive subassembly includes two synchronizing gear, two synchronizing gear and two-way threaded rod's one end fixed connection respectively, two connect through synchronous cingulum transmission between the synchronizing gear.

As a preferred scheme of the utility model, synchronous drive subassembly is still including the side connects the box, side connects box fixed connection in one side surface of connecting box, two synchronous gear all is located the inside that the side connects the box.

As a preferred scheme of the utility model, synchronous drive subassembly still includes synchronous machine, synchronous machine fixed mounting connects one side surface of box in the side, synchronous machine's output and one of them synchromesh gear fixed connection.

As an optimized proposal of the utility model, the upper outer surface of the sampler body is fixedly connected with a handle.

3. Advantageous effects

Compared with the prior art, the utility model provides a detect and use tee bend air sampler has following beneficial effect:

this detect and use tee bend air sampler, drive two-way threaded rod synchronous rotations through synchronous drive subassembly, two transmission blocks on every two-way threaded rod are close to each other, make two transmission plates can drive six connecting rods and insert the locating frame, thereby with sample thief body fixed mounting at the upside of tripod, synchronous drive subassembly drives two-way threaded rod reversals, six connecting rods break away from the locating frame, can follow the sample thief body fast and take off from the tripod, the installation of sample thief body and tripod is dismantled efficiently, it is very convenient to operate.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a perspective view of the inside of the connection box of the present invention.

The reference numbers in the figures illustrate:

1. a sampler body; 2. a tripod; 3. a positioning frame; 4. a connection box; 5. a bidirectional threaded rod; 6. a transmission block; 7. a transmission rod; 8. a drive plate; 9. a connecting rod; 10. a limiting rod; 11. a synchronizing gear; 12. a side connection box; 13. a synchronous machine.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a three-way air sampler for detection includes:

the sampler comprises a sampler body 1, wherein a positioning frame 3 is fixedly connected to the outer surface of the lower side of the sampler body 1;

the tripod 2 is arranged on the lower side of the sampler body 1, and the outer surface of the upper side of the tripod 2 is fixedly connected with a connecting box 4;

the clamping assembly is provided with two groups, the two groups of clamping assemblies are arranged inside the connecting box 4, the clamping assembly comprises a bidirectional threaded rod 5, two transmission blocks 6, two transmission rods 7, a transmission plate 8 and three connecting rods 9, the bidirectional threaded rod 5 is rotationally connected between the inner walls of the two sides of the connecting box 4, the two transmission blocks 6 are in threaded connection with the bidirectional threaded rod 5, the three connecting rods 9 are movably inserted into the inner wall of one side of the connecting box 4, the transmission plate 8 is fixedly connected to one ends of the three connecting rods 9, one ends of the two transmission rods 7 are rotationally connected with the two transmission blocks 6 respectively, and the other ends of the two transmission rods 7 are rotationally connected with the transmission plate 8; and

synchronous drive subassembly, synchronous drive subassembly sets up on connecting box 4.

In the embodiment of the utility model, the positioning frame 3 at the lower side of the sampler body 1 is aligned with the connecting box 4 and sleeved, so that the corresponding outer surface of the connecting box 4 is attached to the corresponding inner wall of the positioning frame 3, the inner walls at the two sides of the positioning frame 3 are provided with three clamping holes, six clamping holes correspond to six connecting rods 9, then the two-way threaded rods 5 are driven to synchronously rotate through the synchronous transmission component, each two-way threaded rod 5 drives the corresponding two transmission blocks 6 to approach each other, the two transmission blocks 6 on each two-way threaded rod 5 drive the transmission plate 8 to move through the corresponding two transmission rods 7, each transmission plate 8 drives the corresponding three connecting rods 9 to insert towards the clamping holes in the inner wall of the corresponding positioning frame 3, so that the six connecting rods 9 are inserted into the six clamping holes, thereby the sampler body 1 is fixedly arranged at the upper side of the tripod 2, the two-way threaded rods 5 are driven to reversely synchronously rotate through the synchronous transmission component, can make every driving plate 8 drive and correspond three connecting rod 9 and break away from locating frame 3 to can take off sample thief body 1 from tripod 2 fast, sample thief body 1 and tripod 2's installation is dismantled efficiently, and it is very convenient to operate.

Specifically, please refer to fig. 3, each set of clamping components further includes a limiting rod 10, each limiting rod 10 is fixedly connected between the inner walls of the two sides of the connecting box 4, and each two driving blocks 6 are slidably sleeved on the corresponding limiting rods 10.

In this embodiment, each limiting rod 10 prevents the corresponding two transmission blocks 6 from rotating along with the bidirectional threaded rod 5, so that the two transmission blocks 6 on each bidirectional threaded rod 5 keep moving close to or away from each other normally, and the structural stability is improved.

Specifically, as shown in fig. 3, the synchronous transmission assembly includes two synchronous gears 11, the two synchronous gears 11 are respectively and fixedly connected with one end of the two bidirectional threaded rods 5, and the two synchronous gears 11 are in transmission connection through a synchronous toothed belt.

In this embodiment, the two synchronizing gears 11 can keep rotating synchronously through the synchronizing toothed belt, so that the two bidirectional threaded rods 5 can keep rotating synchronously.

Specifically, please refer to fig. 3, the synchronous transmission assembly further includes a side junction box 12, the side junction box 12 is fixedly connected to an outer surface of one side of the junction box 4, and the two synchronous gears 11 are both located inside the side junction box 12.

In this embodiment, the side junction box 12 can protect the two synchronizing gears 11 from being exposed to the outside.

Specifically, please refer to fig. 3, the synchronous transmission assembly further includes a synchronous motor 13, the synchronous motor 13 is fixedly installed on an outer surface of one side of the side receiving box 12, and an output end of the synchronous motor 13 is fixedly connected to one of the synchronous gears 11.

In this embodiment, the synchronous motor 13 drives the corresponding synchronous gear 11 to rotate, so that the two synchronous gears 11 can keep synchronous rotation under the transmission of the synchronous toothed belt.

Specifically, as shown in fig. 1 and 2, a handle is fixedly connected to an outer surface of an upper side of the sampler body 1.

In this embodiment, the handle is convenient for the staff to hand and carry the sample thief body 1.

The working principle is as follows: a worker aligns a positioning frame 3 on the lower side of a sampler body 1 with a connecting box 4 to be sleeved, so that the corresponding outer surface of the connecting box 4 is attached to the corresponding inner wall of the positioning frame 3, then a synchronous motor 13 is started to drive two synchronous gears 11 to synchronously rotate, the two synchronous gears 11 drive two bidirectional threaded rods 5 to synchronously rotate, each bidirectional threaded rod 5 drives two corresponding transmission blocks 6 to approach each other, the two transmission blocks 6 on each bidirectional threaded rod 5 drive a transmission plate 8 to move through corresponding two transmission rods 7, each transmission plate 8 drives three corresponding connection rods 9 to insert into clamping holes in the inner wall of the corresponding positioning frame 3, so that six connection rods 9 are inserted into six clamping holes, the sampler body 1 is fixedly installed on the upper side of a tripod 2, the two bidirectional threaded rods 5 are driven to reversely and synchronously rotate by starting the synchronous motor 13, and each transmission plate 8 drives three corresponding connection rods 9 to separate from the positioning frame 3, thereby can take off sample thief body 1 from tripod 2 fast, sample thief body 1 and tripod 2's installation dismantlement is efficient, and it is very convenient to operate, the utility model discloses a control mode is controlled through artifical start-up and closing switch, and power element's wiring diagram belongs to the common general knowledge in this field with providing of power, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain in detail control mode and wiring arrangement.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the modified concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A three-way air sampler for detection is characterized by comprising:

the sampler comprises a sampler body (1), wherein a positioning frame (3) is fixedly connected to the outer surface of the lower side of the sampler body (1);

the sampling device comprises a tripod (2), wherein the tripod (2) is arranged on the lower side of the sampling device body (1), and the outer surface of the upper side of the tripod (2) is fixedly connected with a connecting box (4);

the clamping assembly is provided with two groups, the two groups of clamping assemblies are arranged inside the connecting box (4), the clamping assembly comprises a two-way threaded rod (5), two transmission blocks (6), two transmission rods (7), a transmission plate (8) and three connecting rods (9), the two-way threaded rod (5) is rotatably connected between the inner walls of the two sides of the connecting box (4), the two transmission blocks (6) are in threaded connection with the two-way threaded rod (5), the three connecting rods (9) are movably inserted into the inner wall of one side of the connecting box (4), the transmission plate (8) is fixedly connected to one end of each connecting rod (9), one end of each of the two transmission rods (7) is rotatably connected with the two transmission blocks (6) respectively, and the other end of each of the two transmission rods (7) is rotatably connected with the transmission plate (8); and

the synchronous transmission component is arranged on the connecting box (4).

2. The three-way air sampler for detection according to claim 1, wherein: every group the joint subassembly still all includes gag lever post (10), every the equal fixed connection of gag lever post (10) is between the both sides inner wall of connecting box (4), every two the equal sliding sleeve of driving block (6) is located on corresponding gag lever post (10).

3. The three-way air sampler for detection according to claim 1, wherein: the synchronous transmission assembly comprises two synchronous gears (11), the two synchronous gears (11) are fixedly connected with one ends of the two bidirectional threaded rods (5) respectively, and the two synchronous gears (11) are in transmission connection through synchronous toothed belts.

4. A three-way air sampler for testing as claimed in claim 3, wherein: synchronous transmission subassembly still includes side and connects box (12), side connects box (12) fixed connection in one side surface of connecting box (4), two synchronous gear (11) all are located the inside of side connects box (12).

5. The three-way air sampler for detection according to claim 4, wherein: the synchronous transmission assembly further comprises a synchronous motor (13), the synchronous motor (13) is fixedly installed on the outer surface of one side of the side connecting box (12), and the output end of the synchronous motor (13) is fixedly connected with one of the synchronous gears (11).

6. The three-way air sampler for detection according to claim 1, wherein: the outer surface of the upper side of the sampler body (1) is fixedly connected with a handle.