Chemical medicine sampler for power plant production

By designing a chemical sampler for power plant production and adopting a length adjustment and clamping mechanism, the problems of sampling bottles being easily contaminated and inaccurate sampling are solved, and an efficient and accurate sampling process is achieved.

CN223435779UActive Publication Date: 2025-10-14HAIMEN POWER PLANT OF HUANENG (GUANGDONG) ENERGY DEV CO LTD
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Patent Information

Application Number
CN202422116501.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-10-14
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In the process of chemical sampling in existing power plant production, sampling bottles are easily contaminated and it is difficult to accurately obtain representative samples.

Method used

A chemical sampler for power plant production was designed. It includes a length adjustment mechanism and a clamping mechanism. The bottle cap is opened and closed by a cylinder to ensure sampling accuracy and can adapt to sampling bottles of different sizes.

Benefits of technology

The practicability and sampling accuracy of the sampler are improved, and contamination of reagents during the sampling process is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemicals, in particular to a chemical sampler for power plant production, which comprises a box body, a length adjusting mechanism is mounted in the box body, a base is mounted at the bottom end of the length adjusting mechanism, the base is in the shape of a round box, a clamping mechanism is mounted in the base, and the length adjusting mechanism is connected with the clamping mechanism. A sampling bottle is clamped by the clamping mechanism, a bottle cap is inserted into the sampling bottle, a bracket is fixedly mounted on the sampling bottle, the bracket is L-shaped, an air cylinder is fixedly mounted on the bracket, and a piston rod end of the air cylinder penetrates through the inner wall of the bracket and is fixedly connected with the bottle cap. According to the chemical sampling device, the length adjusting mechanism is arranged, so that the depth of the sampling bottle penetrating into chemicals is conveniently adjusted, sampling is facilitated, the clamping mechanism is arranged, the sampling bottles of different sizes are conveniently clamped and fixed, the practicability of the sampler is improved, the air cylinder is arranged, the sampling bottles are conveniently opened and closed, and the sampling accuracy is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemicals, in particular to a chemical sampler for power plant production. Background Art

[0002] At present, during the production and processing of power plants, the bulk chemicals that need to be encountered on site include hydrochloric acid, sodium hydroxide, sodium hypochlorite, barreled ammonia water, turbine oil, EH flame-resistant hydraulic oil, transformer oil, etc. The quality of these chemicals must be strictly controlled.

[0003] At present, when sampling bulk chemicals used in power plant production sites, only the top liquid sample can be obtained from the top or the bottom liquid sample can be obtained from the bottom sampling tube. In addition, during the sampling process, the sampling bottle is in an open state, and the reagents in the sampling bottle are easily contaminated, thus affecting the accuracy of the sampling. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned shortcomings in the prior art and to propose a chemical sampler for power plant production.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A chemical sampler for power plant production is designed, comprising a box body, a length adjustment mechanism installed in the box body, a base installed at the bottom end of the length adjustment mechanism, the base being in the shape of a round box, a clamping mechanism installed in the base, the clamping mechanism clamping a sampling bottle, a bottle cap being inserted into the sampling bottle, a bracket fixedly mounted on the sampling bottle, the bracket being in the shape of an L, a cylinder fixedly mounted on the bracket, the piston rod end of the cylinder passing through the inner wall of the bracket and being fixedly connected to the bottle cap.

[0007] Furthermore, a hanging ring is fixedly installed on the top of the box body, and a remote control button for operating the cylinder is fixedly installed on the side of the box body.

[0008] Furthermore, the length adjustment mechanism includes a screw rod, which is rotatably connected to the inner wall of the box through a bearing, and the top end of the screw rod rotates and passes through the top end of the box. A first handle is fixedly installed on the top end of the screw rod, and the first handle is in the shape of a circular plate.

[0009] Furthermore, an extension rod is threadedly connected to the screw rod, and the extension rod is in the shape of a square rod. The base is fixedly installed on the bottom end of the extension rod, and a scale is provided on the extension rod.

[0010] Further, the extension rod is fixedly installed with a limiting sliding block, the limiting sliding block is in the shape of a square block, the surface of the box is provided with a limiting sliding groove, the limiting sliding groove is in the shape of a strip-shaped through groove, and the limiting sliding block slides on the inner wall of the limiting sliding groove.

[0011] Further, the clamping mechanism comprises a rotating rod, the rotating rod is rotationally connected to the inner wall of the base through a bearing, one end of the rotating rod rotationally penetrates the base, and the one end of the rotating rod is fixedly installed with a second handle, and the second handle is in the shape of a circular plate.

[0012] Further, the rotating rod is provided with a right and left screw thread, the rotating rod is threadedly connected with a mounting block, the number of the mounting blocks is two, the mounting blocks are in the shape of square blocks, the mounting blocks slide on the inner wall of the base, one end of the mounting block is fixedly installed with a clamping plate, the number of the clamping plates is two, the clamping plates are in the shape of circular arcs, and the sampling bottle is clamped by the two clamping plates.

[0013] The chemical sampling device for power plant production has the beneficial effects that: the length adjusting mechanism is arranged, the sampling bottle can be conveniently adjusted to the depth of the chemical medicine, sampling is facilitated, the clamping mechanism is arranged, different sizes of sampling bottles can be conveniently clamped and fixed, the practicality of the sampling device is improved, the air cylinder is arranged, the sampling bottle can be conveniently opened and closed, and the accuracy of sampling is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a box schematic view of the utility model;

[0016] Figure 3 It is a base schematic view of the utility model;

[0017] Figure 4 It is a sampling bottle schematic view of the utility model.

[0018] In the drawing: 1, box; 21, second handle; 22, rotating rod; 23, mounting block; 24, clamping plate; 31, extension rod; 32, limiting sliding groove; 33, first handle; 34, limiting sliding block; 35, screw rod; 4, base; 5, sampling bottle; 6, support; 7, air cylinder; 8, remote control button; 9, hanging ring; 10, bottle cap. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Reference Figure 1-4 The bottom end of the length adjusting mechanism is provided with a base 4, and the shape of the base 4 is a round box. The base 4 is provided with a clamping mechanism, and the clamping mechanism clamps the sampling bottle 5. The sampling bottle 5 is provided for sampling. A bottle cap 10 is inserted into the sampling bottle 5, and a bracket 6 is fixedly installed on the sampling bottle 5. The shape of the bracket 6 is L-shaped. The bracket 6 is provided for installing a cylinder 7. The cylinder 7 is fixedly installed on the bracket 6. The piston rod end of the cylinder 7 passes through the inner wall of the bracket 6 and is fixedly connected to the bottle cap 10. The cylinder 7 is made of stainless steel and has good high temperature resistance, corrosion resistance and wear resistance. The cylinder 7 is provided for opening and closing the bottle cap 10.

[0021] In detail, a hanging ring 9 is fixedly installed on the top of the box body 1. The hanging ring 9 is set for carrying the box body 1 and also facilitates the rotation of the box body 1, thereby facilitating sampling by the sampling bottle 5. A remote control button 8 for operating the cylinder 7 is fixedly installed on the side of the box body 1. The remote control button 8 is set for operating the cylinder 7.

[0022] Furthermore, the length adjustment mechanism includes a screw rod 35, which is rotatably connected to the inner wall of the box body 1 through a bearing. The screw rod 35 is set to drive the extension rod 31 to move. The top end of the screw rod 35 rotates and passes through the top end of the box body 1. The top end of the screw rod 35 is fixedly installed with a first handle 33. The first handle 33 is in the shape of a circular plate. The first handle 33 is set to rotate the screw rod 35.

[0023] Furthermore, an extension rod 31 is threadedly connected to the screw rod 35. The extension rod 31 is in the shape of a square rod. The base 4 is fixedly installed on the bottom end of the extension rod 31. A scale is provided on the extension rod 31. By setting the extension rod 31 with a scale, it is easy to clarify the depth of the sampling bottle 5.

[0024] In more detail, a limit slider 34 is fixedly installed on the extension rod 31. The limit slider 34 is in the shape of a square block. A limit slot 32 is provided on the surface of the box body 1. The limit slot 32 is in the shape of a bar-shaped through slot. The limit slider 34 slides on the inner wall of the limit slot 32. By setting the limit slider 34 and the limit slot 32, when the screw rod 35 drives the extension rod 31 to move, the movement of the extension rod 31 is limited, which is conducive to the linear movement of the extension rod 31.

[0025] In general, the clamping mechanism includes a rotating rod 22, which is rotatably connected to the inner wall of the base 4 through a bearing. One end of the rotating rod 22 rotates and passes through the base 4. A second handle 21 is fixedly installed at one end of the rotating rod 22. The second handle 21 is in the shape of a circular plate. The second handle 21 is provided to facilitate the rotation of the rotating rod 22.

[0026] Finally, the rotating rod 22 is provided with forward and reverse threads. By setting the rotating rod 22 with forward and reverse threads, it is convenient to drive the mounting blocks 23 on both sides to slide in a straight line toward or in the opposite direction along the inner wall of the base 4. The mounting blocks 23 are threadedly connected to the rotating rod 22. There are two mounting blocks 23, and the two mounting blocks 23 are square blocks. Both mounting blocks 23 slide on the inner wall of the base 4. The mounting blocks 23 are set to undertake the installation of the splint 24. A splint 24 is fixedly installed at one end of the mounting block 23. There are two splints 24, and the two splints 24 are arc-shaped. The sampling bottle 5 is clamped by the splints 24 on both sides, and the splints 24 are used to clamp and fix the sampling bottle 5.

[0027] Working method: During operation, when sampling is required, the sampling bottle 5 is placed in the base 4, and then the second handle 21 is rotated. The second handle 21 drives the rotating rod 22 to rotate. The rotating rod 22 is provided with positive and negative threads, which will drive the mounting blocks 23 on both sides to slide toward each other along the inner wall of the base 4. When the mounting blocks 23 on both sides slide, they will drive the splints 24 on both sides to slide toward each other until the splints 24 on both sides clamp and fix the sampling bottle 5. Through the above arrangement, it is convenient to clamp and fix sampling bottles 5 of different sizes, thereby achieving the purpose of improving the practicality of the sampler.

[0028] After the sampling bottle 5 is clamped and fixed, hold the hanging ring 9 and put the sampling bottle 5 deep into the chemicals. Use the remote control button 8 to control the cylinder 7 to work. The cylinder 7 will drive the bottle cap 10 to move out of the bottle mouth of the sampling bottle 5, and the chemicals will enter the sampling bottle 5. After the sampling is completed, the bottle cap 10 is inserted into the bottle mouth of the sampling bottle 5 through the cylinder 7 to avoid contamination of the sampling reagent in the sampling bottle 5 during the removal process.

[0029] And when sampling, the first handle 33 can be rotated, the first handle 33 drives the screw rod 35 to rotate, the screw rod 35 drives the extension rod 31 to move, and the extension rod 31 will move vertically under the action of the limiting slide groove 32 and the limiting slider 34, thereby achieving the purpose of adjusting the depth of the sampling bottle 5, which is beneficial to sampling with the sampling bottle 5. At the same time, the orientation of the sampling bottle 5 can also be rotated through the hanging ring 9, which is beneficial to sampling with the sampling bottle 5.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A chemical sampler for power plant production, comprising a housing (1), characterized in that: A length adjustment mechanism is installed in the box body (1), and a base (4) is installed at the bottom end of the length adjustment mechanism. The base (4) is in the shape of a round box. A clamping mechanism is installed in the base (4), and the clamping mechanism clamps a sampling bottle (5). A bottle cap (10) is plugged into the sampling bottle (5). A bracket (6) is fixedly installed on the sampling bottle (5), and the bracket (6) is in the shape of an L. A cylinder (7) is fixedly installed on the bracket (6), and the piston rod end of the cylinder (7) passes through the inner wall of the bracket (6) and is fixedly connected to the bottle cap (10).

2. A chemical sampler for power plant production according to claim 1, characterized in that: A hanging ring (9) is fixedly mounted on the top of the box body (1), and a remote control button (8) for operating the cylinder (7) is fixedly mounted on the side of the box body (1).

3. The chemical sampler for power plant production according to claim 1, characterized in that: The length adjustment mechanism comprises a screw rod (35), the screw rod (35) being rotatably connected to the inner wall of the box body (1) via a bearing, the top end of the screw rod (35) rotating and penetrating the top end of the box body (1), and a first handle (33) being fixedly mounted on the top end of the screw rod (35), the first handle (33) being in the shape of a circular plate.

4. The chemical sampler for power plant production according to claim 3, characterized in that: An extension rod (31) is threadedly connected to the screw rod (35), and the extension rod (31) is in the shape of a square rod. The base (4) is fixedly mounted on the bottom end of the extension rod (31), and a scale is provided on the extension rod (31).

5. The chemical sampler for power plant production according to claim 4, characterized in that: A limiting slider (34) is fixedly mounted on the extension rod (31), and the limiting slider (34) is in the shape of a square block. A limiting slot (32) is provided on the surface of the box body (1), and the limiting slot (32) is in the shape of a strip-shaped through slot. The limiting slider (34) slides on the inner wall of the limiting slot (32).

6. The chemical sampler for power plant production according to claim 1, characterized in that: The clamping mechanism comprises a rotating rod (22), the rotating rod (22) being rotatably connected to the inner wall of the base (4) via a bearing, one end of the rotating rod (22) rotating and passing through the base (4), and a second handle (21) being fixedly mounted on one end of the rotating rod (22), the second handle (21) being in the shape of a circular plate.

7. The chemical sampler for power plant production according to claim 6, characterized in that: The rotating rod (22) is provided with forward and reverse threads, and the rotating rod (22) is threadedly connected with a mounting block (23), the number of the mounting blocks (23) is two, the shape of the two mounting blocks (23) is a square block, the two mounting blocks (23) both slide on the inner wall of the base (4), one end of the mounting block (23) is fixedly installed with a clamping plate (24), the number of the two clamping plates (24) is two, the shape of the two clamping plates (24) is an arc, and the sampling bottle (5) is clamped by the clamping plates (24) on both sides.