1, 3-propane sultone production device convenient for sampling

By designing a production device for 1,3-propanesulfonate lactone that facilitates sampling, and employing a motor-driven gear rotation and threaded rod depth control, automatic sampling and comprehensive information acquisition are achieved. This solves the safety hazards and incomplete information problems caused by frequent sampling by personnel, and improves safety and accuracy.

CN224176179UActive Publication Date: 2026-04-28WUHAN PINESTONE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN PINESTONE TECHNOLOGY CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the current production process of 1,3-propanesulfonate lactone, frequent sampling and testing by personnel can easily lead to poisoning or skin and eye injuries, increasing the probability of safety accidents.

Method used

A production device for easy sampling was designed, comprising a sampling mechanism, a depth control mechanism, and a rotation mechanism. Automatic sampling is achieved by the meshing rotation of gears and pipes driven by a motor, reducing the frequency of personnel contact with samples. Depth control is achieved through a threaded rod, enabling comprehensive acquisition of information inside the reactor.

Benefits of technology

It enables automated sampling, reduces the risk of personal injury, improves data reliability and information accuracy, and avoids information bias.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical sampling, and discloses a 1, 3-propane sultone production device convenient for sampling, which comprises a sampling mechanism, a depth control mechanism and a rotating mechanism. During sampling, a motor drives a gear to rotate through a rotating rod, the gear is meshed with a first gear, an inner pipe is fixed to the inner wall of the first gear, an outer pipe is fixed into a supporting plate, a circulation hole is formed in the bottom of the inner pipe, a first circulation hole is formed in the bottom of the outer pipe, and the circulation hole and the first circulation hole are in a staggered state; after the sampling mechanism enters the reaction kettle, the inner pipe rotates, so that the circulation hole is communicated with the first circulation hole, a sample enters the inner pipe under the influence of atmospheric pressure, the inner pipe rotates, the circulation hole and the first circulation hole are staggered, the sample is reserved in the inner pipe, and sampling is completed; the frequency of frequently contacting the sample by personnel is reduced, the injury to the body of the personnel is prevented, and the probability of accidents is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of chemical sampling technology, and in particular to a production apparatus for 1,3-propanesulfonate lactone that facilitates sampling. Background Technology

[0002] 1,3-Propanesulfonate lactone possesses unique chemical properties. Its molecular structure contains a sulfonate lactone group, giving it excellent reactivity. It is an important organic synthesis intermediate. In the pharmaceutical field, it can be used to synthesize drugs with specific therapeutic effects; in pesticides, it can participate in the preparation of some highly effective and low-toxicity pesticides; and it plays a crucial role in surfactant production, improving surfactant performance. Furthermore, it has wide applications in electronic chemicals and other fields, and its importance is increasingly prominent with the development of related industries.

[0003] In the existing technology, the production of 1,3-propanesulfonate lactone requires personnel to take samples and conduct tests at any time. Frequent contact with personnel may lead to poisoning or damage to the skin and eyes due to inadequate protection, increasing the probability of safety accidents. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a 1,3-propanesulfonate lactone production device that facilitates sampling.

[0005] This utility model is achieved by the following technical solution: a 1,3-propanesulfonate lactone production device that facilitates sampling, including a sampling mechanism, a depth control mechanism and a rotating mechanism, wherein the sampling mechanism is located at the top of the depth control mechanism and the rotating mechanism is located inside the depth control mechanism;

[0006] The sampling mechanism includes a support plate, a motor is fixedly connected to the top of the support plate, a rotating rod is fixedly connected to the output end of the motor, a gear is fixedly connected to the outer wall of the rotating rod, a gear is meshed with the gear, an inner tube is fixedly connected to the inner wall of the gear, a flow hole is opened at the bottom of the inner tube, an outer tube is rotatably connected to the outer wall of the inner tube, the outer tube is fixedly connected inside the support plate, and a flow hole is opened at the bottom of the outer tube.

[0007] With the above technical solution, during sampling, the motor drives the gear to rotate via the rotating rod. The gear meshes with gear one, and an inner tube is fixed to the inner wall of gear one. The outer tube is fixed inside the support plate. A flow hole is opened at the bottom of the inner tube, and a flow hole one is opened at the bottom of the outer tube. The flow holes and flow hole one are in a misaligned state. When the sampling mechanism enters the reactor, the inner tube rotates, making the flow hole and flow hole one interconnected. The sample enters the inner tube through the influence of atmospheric pressure. The inner tube rotates again, making the flow hole and flow hole one misaligned, so that the sample is retained inside the inner tube, completing the sampling. Through automatic sampling, the frequency of personnel contact with the sample is reduced, preventing harm to personnel and reducing the probability of accidents.

[0008] As a further improvement to the above solution, the depth control mechanism includes a reaction vessel, the top of which is fixedly connected to a support column, which is rotatably connected to a support plate.

[0009] As a further improvement to the above solution, a support plate is rotatably connected to the outer wall of the support column, and a threaded rod is rotatably connected to the end of the support plate away from the support column.

[0010] As a further improvement to the above solution, the threaded rod is threaded inside the support plate, and a motor is fixedly connected to the end of the threaded rod away from the support plate. A support plate is fixedly connected to the bottom of the motor, and the support plate is rotatably connected to the outer wall of the support column.

[0011] Through the above technical solution, the motor drives the threaded rod to rotate, and the threaded rod is threadedly connected to the support plate, so that the support plate slides along the outer wall of the support column. This allows the sampling mechanism to be sent to different depths, enabling comprehensive acquisition of raw material information in various areas of the reactor, and a more accurate understanding of the actual situation of the entire reaction process. This avoids the one-sidedness of information caused by taking only surface or single-location samples.

[0012] As a further improvement to the above solution, the rotating mechanism includes an internal gear column, which is fixedly connected to the top of the support plate two, and the internal gear column is meshed with a gear two.

[0013] As a further improvement to the above scheme, a fixed rod is rotatably connected to the inner wall of the second gear, the fixed rod is fixedly connected to the inner wall of the support column, and the second gear is meshed with a third gear.

[0014] As a further improvement to the above scheme, a rotating rod is fixedly connected to the top of the gear three, and a motor is fixedly connected to the end of the rotating rod away from the gear three. The motor is fixedly connected to the inner wall of the support column.

[0015] Through the above technical solution, motor 2 drives gear 3 to rotate through rotating rod 1, so that gear 3 meshes with gear 2, gear 2 meshes with internal gear column, and internal gear column is fixed on the top of support plate 2, so that support plate 2, support plate and support plate 1 rotate around the support column as the center, and place the sample in the sampling bottle, thereby preventing the possibility of manual contact with the sample and improving the reliability of the data.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention utilizes a motor that drives a gear to rotate via a rotating rod during sampling. The gears mesh with each other, and an inner tube is fixed to the inner wall of the first gear. An outer tube is fixed inside a support plate. A flow hole is formed at the bottom of the inner tube, and a flow hole is formed at the bottom of the outer tube. The flow holes and flow hole one are misaligned. When the sampling mechanism enters the reactor, the inner tube rotates, connecting the flow hole and flow hole one. Atmospheric pressure forces the sample into the inner tube. The inner tube then rotates again, misaligning the flow hole and flow hole one, thus retaining the sample inside the inner tube, completing the sampling process. This automatic sampling reduces the frequency of personnel contact with the sample, preventing harm to personnel and lowering the probability of accidents.

[0018] This invention uses a motor to drive a threaded rod to rotate. The threaded rod is threadedly connected to a support plate, allowing the support plate to slide along the outer wall of the support column. This allows the sampling mechanism to be sent to different depths, enabling comprehensive acquisition of raw material information from various areas within the reactor. This provides a more accurate understanding of the entire reaction process and avoids the one-sided information resulting from taking only surface or single-location samples. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the sampling mechanism of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;

[0022] Figure 4 This is a schematic diagram of the depth control mechanism of this utility model;

[0023] Figure 5 This is a schematic diagram of the rotating mechanism of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Sampling Mechanism; 101. Support Plate; 102. Motor; 103. Rotating Rod; 104. Gear; 105. Gear One; 106. Inner Tube; 107. Flow Hole; 108. Outer Tube; 109. Flow Hole One; 2. Depth Control Mechanism; 201. Reactor; 202. Support Column; 203. Support Plate One; 204. Threaded Rod; 205. Motor One; 206. Support Plate Two; 3. Rotation Mechanism; 301. Internal Gear Column; 302. Gear Two; 303. Fixed Rod; 304. Gear Three; 305. Rotating Rod One; 306. Motor Two. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 This embodiment provides a 1,3-propanesulfonate lactone production apparatus that facilitates sampling, including a sampling mechanism 1, a depth control mechanism 2, and a rotating mechanism 3. The sampling mechanism 1 is located on top of the depth control mechanism 2, and the rotating mechanism 3 is located inside the depth control mechanism 2.

[0029] The sampling mechanism 1 includes a support plate 101. A motor 102 is fixedly connected to the top of the support plate 101. A rotating rod 103 is fixedly connected to the output end of the motor 102. A gear 104 is fixedly connected to the outer wall of the rotating rod 103. A gear 105 is meshed with the gear 104. An inner tube 106 is fixedly connected to the inner wall of the gear 105. A flow hole 107 is opened at the bottom of the inner tube 106. An outer tube 108 is rotatably connected to the outer wall of the inner tube 106. The outer tube 108 is fixedly connected inside the support plate 101. A flow hole 109 is opened at the bottom of the outer tube 108.

[0030] The depth control mechanism 2 includes a reactor 201, and a support column 202 is fixedly connected to the top of the reactor 201. The support column 202 is rotatably connected to the support plate 101.

[0031] A support plate 203 is rotatably connected to the outer wall of the support column 202, and a threaded rod 204 is rotatably connected to the end of the support plate 203 away from the support column 202.

[0032] The threaded rod 204 is threaded inside the support plate 101. The end of the threaded rod 204 away from the support plate 203 is fixedly connected to the motor 205. The bottom of the motor 205 is fixedly connected to the support plate 206. The support plate 206 is rotatably connected to the outer wall of the support column 202.

[0033] The rotating mechanism 3 includes an internal gear column 301, which is fixedly connected to the top of the support plate 206, and is meshed with a gear 302.

[0034] A fixing rod 303 is rotatably connected to the inner wall of gear 202. The fixing rod 303 is fixedly connected to the inner wall of the support column 202. Gear 202 is meshed with gear 304.

[0035] A rotating rod 305 is fixedly connected to the top of gear 304. A motor 2 306 is fixedly connected to the end of rotating rod 1 305 away from gear 304. Motor 2 306 is fixedly connected to the inner wall of support column 202.

[0036] The implementation principle of a leakage current protection device for power supervision sites in this application embodiment is as follows: When sampling is required during the production process, the motor 102 drives the gear 104 to rotate through the rotating rod 103. The gear 104 meshes with the gear 105. An inner tube 106 is fixed on the inner wall of the gear 105. At the same time, an outer tube 108 rotates on the outer wall of the inner tube 106. The outer tube 108 is fixed inside the support plate 101. A flow hole 107 is opened at the bottom of the inner tube 106, and a flow hole 109 is opened at the bottom of the outer tube 108. The flow hole 107 and the flow hole 109... When sampling mechanism 1 enters the reactor 201, the inner tube 106 rotates, connecting flow hole 107 and flow hole 109. Atmospheric pressure forces the sample into the inner tube 106. The inner tube 106 then rotates again, misaligning flow hole 107 and flow hole 109, thus retaining the sample inside the inner tube 106, completing the sampling process. This automated sampling reduces the frequency of personnel contact with the sample, preventing harm to personnel and lowering the probability of accidents. Motor 1 205 drives the threaded rod 204 to rotate. The threaded rod 204 is threadedly connected to the support plate 101, allowing the support plate 101 to slide along the outer wall of the support column 202. This allows the sampling mechanism 1 to be delivered to different depths, comprehensively acquiring raw material information from various areas within the reactor 201. This provides a more accurate understanding of the entire reaction process and avoids the biased information caused by taking only surface or single-location samples. After sampling is completed, motor 2 306 drives gear 3 304 to rotate via rotating rod 1 305, causing gear 3 304 to engage with gear 2 302. Gear 202 engages with gear 302, and a fixing rod 303 rotates on the inner wall of gear 202. At the same time, the fixing rod 303 is fixed to the inner wall of the support column 202. The fixing rod 303 provides support for gear 202, ensuring accurate meshing between gear 202, gear 304, and internal gear column 301. The internal gear column 301 is fixed to the top of support plate 206, thereby causing support plate 206, support plate 101, and support plate 1203 to rotate around the support column 202 as the center, placing the sample in the sampling bottle, thus preventing the possibility of manual contact with the sample and improving the reliability of the data.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A device for producing 1,3-propanesulfonate lactone that facilitates sampling, characterized in that: It includes a sampling mechanism (1), a depth control mechanism (2), and a rotation mechanism (3), wherein the sampling mechanism (1) is located on top of the depth control mechanism (2), and the rotation mechanism (3) is located inside the depth control mechanism (2); The sampling mechanism (1) includes a support plate (101), a motor (102) is fixedly connected to the top of the support plate (101), a rotating rod (103) is fixedly connected to the output end of the motor (102), a gear (104) is fixedly connected to the outer wall of the rotating rod (103), a gear (105) is meshed with the gear (104), an inner tube (106) is fixedly connected to the inner wall of the gear (105), a flow hole (107) is provided at the bottom of the inner tube (106), an outer tube (108) is rotatably connected to the outer wall of the inner tube (106), the outer tube (108) is fixedly connected inside the support plate (101), and a flow hole (109) is provided at the bottom of the outer tube (108).

2. The 1,3-propanesulfonate lactone production apparatus as described in claim 1, characterized in that, The depth control mechanism (2) includes a reaction vessel (201), and a support column (202) is fixedly connected to the top of the reaction vessel (201). The support column (202) is rotatably connected to the support plate (101).

3. The 1,3-propanesulfonate lactone production apparatus as described in claim 2, characterized in that, The outer wall of the support column (202) is rotatably connected to a support plate (203), and a threaded rod (204) is rotatably connected to the end of the support plate (203) away from the support column (202).

4. The 1,3-propanesulfonate lactone production apparatus as described in claim 3, characterized in that, The threaded rod (204) is threaded inside the support plate (101). The end of the threaded rod (204) away from the support plate (203) is fixedly connected to the motor (205). The bottom of the motor (205) is fixedly connected to the support plate (206). The support plate (206) is rotatably connected to the outer wall of the support column (202).

5. The 1,3-propanesulfonate lactone production apparatus as described in claim 1, characterized in that, The rotating mechanism (3) includes an internal gear column (301), which is fixedly connected to the top of the support plate (206), and the internal gear column (301) is meshed with a gear (302).

6. The 1,3-propanesulfonate lactone production apparatus as described in claim 5, characterized in that, A fixing rod (303) is rotatably connected to the inner wall of the gear two (302), and the fixing rod (303) is fixedly connected to the inner wall of the support column (202). The gear two (302) is meshed with a gear three (304).

7. The 1,3-propanesulfonate lactone production apparatus as described in claim 6, characterized in that, The top of the gear three (304) is fixedly connected to a rotating rod one (305), and the end of the rotating rod one (305) away from the gear three (304) is fixedly connected to a motor two (306), and the motor two (306) is fixedly connected to the inner wall of the support column (202).