Sampler for closed sampling in pesticide synthesis process

Abstract

The utility model discloses a sampler for closed sampling in a pesticide synthesis process, which belongs to the technical field of samplers and comprises a tank body, and a sampling component is arranged on one side of the tank body. During use, a manual ball valve, an automatic ball valve, a diaphragm pump, an automatic three-way ball valve, a sampling bottle and an automatic three-way ball valve bypass manual ball valve are sequentially arranged in a circulating pipeline at the bottom of a discharge port to form a closed pipeline, the three manual ball valves are in a normally open state during normal production, and when sampling is needed, the automatic ball valve is opened, and the sampling bottle is closed. The automatic three-way ball valve is connected with the two ends of the circulating pipeline, the diaphragm pump is started to achieve automatic circulation of materials in the tank body, after circulation is conducted for a period of time, the automatic three-way ball valve opens a channel between the circulating pipeline and the sampling bottle, and the materials automatically enter the sampling bottle to complete sampling.

Description

Technical Field

[0001] The utility model relates to the technical field of samplers, in particular to a sampler for closed sampling during pesticide synthesis. Background Art

[0002] Samplers are usually used to obtain samples from fluid flows for analysis, testing or monitoring. A sampler for closed sampling during pesticide synthesis needs to be able to achieve closed sampling and automate the sampling process, and should meet the requirements of the document No. Lu Emergency Letter (2021) 135.

[0003] Existing resins usually have the characteristics of high viscosity, high solid content and flammability during the synthesis reaction. The existing tubular sampler has problems such as inconvenience in pouring into the sampling dish and excessive sample residue due to its excessive length. Similarly, the cup-shaped sampler also has problems such as a large amount of resin residue and inconvenience in pouring out the sample.

[0004] Existing patent (Publication No.: CN212379086U), a new sampler during the resin synthesis reaction. This utility model uses a lifting component to put the sampling cup into or take it out of the reaction kettle. The drive drives the steel wire rope to move, so as to realize the taking and placing of the sampling cup, enabling the operator to stay away from the reaction kettle, with the characteristics of convenient operation and high safety.

[0005] In view of the above problems, the existing patent gives a solution, but in the actual use process, it is impossible to sample pesticides in a sealed state and cannot meet the requirements of the 135th document.

[0006] Therefore, a sampler for closed sampling during pesticide synthesis is proposed. Summary of the Utility Model

[0007] The purpose of the utility model is to provide a sampler for closed sampling during pesticide synthesis, which can solve the problem that the existing sampler cannot sample pesticides in a sealed state during actual use and cannot meet the requirements of the 135th document.

[0008] To achieve the above purpose, the utility model provides the following technical solution: A sampler for closed sampling during pesticide synthesis, including a tank body, a sampling component is arranged on one side of the tank body, a mixing component is arranged inside the tank body, a stirring component is arranged on one side of the mixing component, a scraping component is arranged on one side of the stirring component, a heating component is arranged on one side of the tank body, and a supporting component is arranged at the bottom of the tank body;

[0009] The sampling assembly includes a feed inlet, a discharge outlet, a discharge valve, a circulation pipeline, a manual ball valve, an automatic ball valve, a diaphragm pump, an automatic three-way ball valve, and a sampling bottle. The feed inlet is arranged at the top of the tank body, the discharge outlet is arranged at the bottom of the tank body, the discharge valve is arranged on one side of the discharge outlet, one end of the circulation pipeline is arranged on one side of the feed inlet and the other end is arranged on one side of the discharge outlet. Three manual ball valves are arranged on one side of the circulation pipeline, the automatic ball valve is arranged on one side of the circulation pipeline, the diaphragm pump is arranged on one side of the circulation pipeline, the automatic three-way ball valve is arranged on one side of the circulation pipeline, and the sampling bottle is arranged at the third output end of the automatic three-way ball valve.

[0010] Preferably, the mixing assembly includes a motor, a rotating rod, and mixing rods. The motor is bolted to the top of the tank body, the rotating rod is fixedly connected to the output end of the motor and rotatably connected to the inside of the tank body, and a plurality of mixing rods are fixedly connected to one side of the rotating rod.

[0011] Preferably, the stirring assembly includes stirring rods and reinforcing rods. A plurality of stirring rods are fixedly connected to one side of the mixing rods, and the reinforcing rods are fixedly connected between the plurality of mixing rods.

[0012] Preferably, the scraping assembly includes extension rods and scraping plates. Two extension rods are fixedly connected to one side of the reinforcing rods, and the scraping plates are fixedly connected between the two extension rods and are in close fit with the inner wall of the tank body.

[0013] Preferably, the heating assembly includes a heating chamber and a heating ring. The heating chamber is arranged on one side of the tank body, and the heating ring is arranged inside the heating chamber.

[0014] Preferably, the support assembly includes support legs, sliding grooves, threaded rods, and sliding legs. Three support legs are fixedly connected to the bottom of the tank body, the sliding grooves are opened on one side of the support legs, the threaded rods are rotatably connected to the inside of the sliding grooves, and the sliding legs are slidably connected to the inside of the sliding grooves and are used in cooperation with the threaded rods by threaded connection.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. In this application, by setting a sampling assembly, during use, a closed pipeline is formed by a manual ball valve, an automatic ball valve, a diaphragm pump, an automatic three-way ball valve, a sampling bottle, a bypass manual ball valve of the automatic three-way ball valve, and a manual ball valve in sequence in the circulation pipeline at the bottom of the discharge outlet. During normal production, the three manual ball valves are in an open state. When sampling is required, the automatic ball valve is opened, the automatic three-way ball valve connects the two ends of the circulation pipeline, and the diaphragm pump is started to realize the automatic circulation of the materials in the tank body. After circulating for a period of time, the automatic three-way ball valve opens the channel between the circulation pipeline and the sampling bottle, and the materials automatically enter the sampling bottle to complete the sampling.

[0017] 2. This application is provided with a mixing component, a stirring component, a scraping component, a heating component and a supporting component. When in use, the motor is started to drive the rotating rod and the mixing rod to rotate, driving the stirring rod and the reinforcing rod to rotate, stirring the pesticides inside the tank body, improving the mixing effect of the pesticides. At the same time, the scraping plate is driven to scrape the inner wall of the tank body to prevent pesticide residues from adhering to the inner wall. Starting the heating ring can heat the inside of the tank body to further improve the mixing effect. Rotating the threaded rod drives the sliding leg to slide inside the sliding groove, and the height of the tank body can be adjusted. Description of the Drawings

[0018] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 It is the overall structural view of the present invention;

[0020] Figure 2 It is the right view of the present invention;

[0021] Figure 3 It is for the present invention Figure 2 The schematic perspective sectional structure view at A-A in it;

[0022] Figure 4 It is for Figure 3 The partial structural view in it;

[0023] Figure 5 It is for Figure 1 The partial structural view in it.

[0024] Explanation of the Reference Numerals in the Drawings:

[0025] 1, tank body; 2, sampling component; 3, mixing component; 4, stirring component; 5, scraping component; 6, heating component; 7, supporting component; 201, feed inlet; 202, discharge outlet; 203, discharge valve; 204, circulation pipeline; 205, manual ball valve; 206, automatic ball valve; 207, diaphragm pump; 208, automatic three-way ball valve; 209, sampling bottle; 301, motor; 302, rotating rod; 303, mixing rod; 401, stirring rod; 402, reinforcing rod; 501, extension rod; 502, scraping plate; 601, heating chamber; 602, heating ring; 701, supporting leg; 702, sliding groove; 703, threaded rod; 704, sliding leg. Detailed Embodiments

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 to 5 , the present utility model provides a technical solution:

[0028] A sampler for closed sampling during pesticide synthesis, including a tank body 1, a sampling assembly 2 is arranged on one side of the tank body 1, a mixing assembly 3 is arranged inside the tank body 1, a stirring assembly 4 is arranged on one side of the mixing assembly 3, a scraping assembly 5 is arranged on one side of the stirring assembly 4, a heating assembly 6 is arranged on one side of the tank body 1, and a supporting assembly 7 is arranged at the bottom of the tank body 1;

[0029] The sampling assembly 2 includes a feed inlet 201, a discharge outlet 202, a discharge valve 203, a circulation pipeline 204, a manual ball valve 205, an automatic ball valve 206, a diaphragm pump 207, an automatic three-way ball valve 208, and a sampling bottle 209. The feed inlet 201 is arranged at the top of the tank body 1, the discharge outlet 202 is arranged at the bottom of the tank body 1, the discharge valve 203 is arranged on one side of the discharge outlet 202, one end of the circulation pipeline 204 is arranged on one side of the feed inlet 201 and the other end is arranged on one side of the discharge outlet 202, three manual ball valves 205 are arranged on one side of the circulation pipeline 204, the automatic ball valve 206 is arranged on one side of the circulation pipeline 204, the diaphragm pump 207 is arranged on one side of the circulation pipeline 204, the automatic three-way ball valve 208 is arranged on one side of the circulation pipeline 204, and the sampling bottle 209 is arranged at the third output end of the automatic three-way ball valve 208.

[0030] During use, a closed pipeline is formed in sequence by the manual ball valve 205, the automatic ball valve 206, the diaphragm pump 207, the automatic three-way ball valve 208, the sampling bottle 209, the bypass manual ball valve 205 beside the automatic three-way ball valve 208, and the manual ball valve 205 in the circulation pipeline 204 at the bottom of the discharge outlet 202. During normal production, the three manual ball valves 205 are in an open state. When sampling is required, the automatic ball valve 206 is opened, the automatic three-way ball valve 208 connects the two ends of the circulation pipeline 204, and the diaphragm pump 207 is started to realize the automatic circulation of the materials in the tank body 1. After circulating for a period of time, the automatic three-way ball valve 208 opens the channel between the circulation pipeline 204 and the sampling bottle 209, and the materials automatically enter the sampling bottle 209 to complete the sampling.

[0031] Specifically, as Figure 4As shown, the mixing component 3 includes a motor 301, a rotating rod 302, and mixing rods 303. The motor 301 is bolted to the top of the tank body 1. The rotating rod 302 is fixedly connected to the output end of the motor 301 and rotatably connected to the inside of the tank body 1. A plurality of mixing rods 303 are fixedly connected to one side of the rotating rod 302.

[0032] Specifically, as Figure 4 shown, the stirring component 4 includes stirring rods 401 and reinforcing rods 402. A plurality of stirring rods 401 are fixedly connected to one side of the mixing rods 303, and the reinforcing rods 402 are fixedly connected between the plurality of mixing rods 303.

[0033] Specifically, as Figure 4 shown, the scraping component 5 includes extension rods 501 and scraping plates 502. Two extension rods 501 are fixedly connected to one side of the reinforcing rods 402, and the scraping plates 502 are fixedly connected between the two extension rods 501 and are in close fit with the inner wall of the tank body 1.

[0034] Specifically, as Figure 4 shown, the heating component 6 includes a heating chamber 601 and a heating ring 602. The heating chamber 601 is arranged on one side of the tank body 1, and the heating ring 602 is arranged inside the heating chamber 601.

[0035] Specifically, as Figure 4 shown, the support component 7 includes support legs 701, sliding grooves 702, threaded rods 703, and sliding legs 704. Three support legs 701 are fixedly connected to the bottom of the tank body 1. The sliding grooves 702 are opened on one side of the support legs 701. The threaded rods 703 are rotatably connected to the inside of the sliding grooves 702, and the sliding legs 704 are slidably connected to the inside of the sliding grooves 702 and are threadedly connected and used in cooperation with the threaded rods 703.

[0036] When in use, start the motor 301 to drive the rotating rod 302 and the mixing rods 303 to rotate, drive the stirring rods 401 and the reinforcing rods 402 to rotate, stir the pesticides inside the tank body 1, improve the mixing effect of the pesticides, and at the same time drive the scraping plates 502 to scrape the inner wall of the tank body 1 to prevent pesticide residues from adhering to the inner wall. Starting the heating ring 602 can heat the inside of the tank body 1 and further improve the mixing effect. Rotating the threaded rod 703 drives the sliding leg 704 to slide inside the sliding groove 702, and can adjust the height of the tank body 1.

[0037] Working principle: When this application is in use, first, a closed pipeline is formed by successively arranging a manual ball valve 205, an automatic ball valve 206, a diaphragm pump 207, an automatic three-way ball valve 208, a sampling bottle 209, a bypass manual ball valve 205 beside the automatic three-way ball valve 208, and the manual ball valve 205 in the circulation pipeline 204 at the bottom of the discharge port 202. During normal production, the three manual ball valves 205 are in the normally open state. When sampling is required, the automatic ball valve 206 is opened, the automatic three-way ball valve 208 connects the two ends of the circulation pipeline 204, and the diaphragm pump 207 is started to realize the automatic circulation of the material in the tank body 1. After circulating for a period of time, the automatic three-way ball valve 208 opens the channel between the circulation pipeline 204 and the sampling bottle 209, and the material automatically enters the sampling bottle 209 to complete sampling. The motor 301 is started to drive the rotating rod 302 and the mixing rod 303 to rotate, driving the stirring rod 401 and the strengthening rod 402 to rotate, stirring the pesticides inside the tank body 1 to improve the mixing effect of the pesticides. At the same time, the scraping plate 502 is driven to scrape the inner wall of the tank body 1 to prevent pesticide residues from adhering to the inner wall. Starting the heating ring 602 can heat the inside of the tank body 1 to further improve the mixing effect. Rotating the threaded rod 703 drives the sliding leg 704 to slide inside the sliding groove 702, and the height of the tank body 1 can be adjusted.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A sampler for closed sampling during the pesticide synthesis process, comprising a tank body (1), characterized in that: A sampling assembly (2) is arranged on one side of the tank body (1), a mixing assembly (3) is arranged inside the tank body (1), a stirring assembly (4) is arranged on one side of the mixing assembly (3), a scraping assembly (5) is arranged on one side of the stirring assembly (4), a heating assembly (6) is arranged on one side of the tank body (1), and a supporting assembly (7) is arranged at the bottom of the tank body (1); The sampling assembly (2) comprises an inlet (201), an outlet (202), an outlet valve (203), a circulation pipeline (204), a manual ball valve (205), an automatic ball valve (206), a diaphragm pump (207), an automatic three-way ball valve (208) and a sampling bottle (209), wherein the inlet (201) is arranged at the top of the tank body (1), the outlet (202) is arranged at the bottom of the tank body (1), the outlet valve (203) is arranged at one side of the outlet (202), and the circulation pipeline (204) One end of the valve is arranged on one side of the feed inlet (201) and the other end is arranged on one side of the discharge outlet (202), the three manual ball valves (205) are arranged on one side of the circulation pipeline (204), the automatic ball valve (206) is arranged on one side of the circulation pipeline (204), the diaphragm pump (207) is arranged on one side of the circulation pipeline (204), the automatic three-way ball valve (208) is arranged on one side of the circulation pipeline (204), and the sampling bottle (209) is arranged on the third output end of the automatic three-way ball valve (208).

2. A sampler for closed sampling during pesticide synthesis according to claim 1, characterized in that: The mixing assembly (3) comprises a motor (301), a rotating rod (302) and a mixing rod (303); the motor (301) is bolted to the top of the tank body (1); the rotating rod (302) is fixedly connected to the output end of the motor (301) and rotatably connected to the inside of the tank body (1); and a plurality of mixing rods (303) are fixedly connected to one side of the rotating rod (302).

3. A sampler for closed sampling during pesticide synthesis according to claim 2, characterized in that: The stirring assembly (4) comprises a stirring rod (401) and a reinforcing rod (402); a plurality of the stirring rods (401) are fixedly connected to one side of a mixing rod (303); and the reinforcing rod (402) is fixedly connected between the plurality of mixing rods (303).

4. A sampler for closed sampling during pesticide synthesis according to claim 3, characterized in that: The scraping assembly (5) comprises an extension rod (501) and a scraping plate (502), wherein the two extension rods (501) are fixedly connected to one side of the reinforcing rod (402), and the scraping plate (502) is fixedly connected between the two extension rods (501) and is tightly fitted to the inner wall of the tank body (1).

5. The sampler for closed sampling in the pesticide synthesis process according to claim 1, characterized in that: The heating component (6) comprises a heating chamber (601) and a heating ring (602); the heating chamber (601) is arranged on one side of the tank body (1), and the heating ring (602) is arranged inside the heating chamber (601).

6. A sampler for closed sampling during pesticide synthesis according to claim 1, characterized in that: The support assembly (7) comprises a support leg (701), a sliding groove (702), a threaded rod (703) and a sliding leg (704), wherein the three support legs (701) are fixedly connected to the bottom of the tank body (1), the sliding groove (702) is opened on one side of the support leg (701), the threaded rod (703) is rotatably connected to the inside of the sliding groove (702), and the sliding leg (704) is slidably connected to the inside of the sliding groove (702) and is threadedly connected to cooperate with the threaded rod (703).

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