A production system for chiral 3-hydroxyhexanoic acid

Abstract

The invention relates to the technical field of hydroxycaproic acid synthesis, and in particular to a production system for chiral 3-hydroxycaproic acid, comprising a box body, four supporting columns, a partition plate, a material box and a stirring mechanism, wherein the four supporting columns are fixedly connected to the box body and are located below the box body, the partition plate is fixedly connected to the box body, the material box is fixedly connected to the partition plate, a plurality of leakage holes are arranged on one side of the partition plate, the stirring mechanism is arranged below the partition plate, the stirring mechanism comprises two central shafts, a plurality of stirring plates, two rotating shafts and a crawler, the two central shafts are rotatably connected to the box body, the plurality of stirring plates are respectively fixedly connected to the corresponding central shafts, the two rotating shafts are fixedly connected to the corresponding central shafts and are located below the central shafts, and the crawler is coated on the surfaces of the two rotating shafts. The arrangement of the above structure solves the problems in the prior art that the working range of the stirring paddle is small, the stirring effect on the raw materials is poor, and the preparation efficiency is affected.

Description

Technical Field

[0001] The present invention relates to the technical field of hydroxycaproic acid synthesis, in particular to a production system of chiral 3-hydroxycaproic acid. Background Art

[0002] 3-Hydroxyacetic acid has certain antibacterial activity and can inhibit the growth of various bacteria. For example, it has an inhibitory effect on common pathogens such as Staphylococcus aureus and Escherichia coli. Currently, methods for synthesizing hydroxyacetic acid mainly adopt chloroacetic acid hydrolysis. The process route of synthesizing hydroxyacetic acid using chloroacetic acid alkaline hydrolysis has the advantages of low raw material cost, relatively simple reaction process, and low environmental pollution. However, existing hydrolysis devices generally use manual water injection when injecting hydrolysis water, which not only increases labor intensity but also makes it difficult to control the amount of water injected. At the same time, the temperature of the hydrolysis tank cannot be automatically and accurately controlled, affecting the efficiency of hydrolysis.

[0003] In the prior art, patent document (CN210357162U) discloses a production system for increasing the yield of a 70% glycolic acid aqueous solution. The system relates to the field of glycolic acid synthesis and includes a hydrolysis tank, a quantitative water addition device control box, a water inlet pipe, and an electromagnetic heating device at the bottom of the hydrolysis tank. The quantitative water addition device includes a transparent water tank and a water inlet pipe, a water level scale is provided on the surface of the transparent water tank, a scale pointer is provided in the transparent water tank, and the scale pointer is provided with a scale pointer height adjustment device and a liquid level sensor. The control box is equipped with an automatic temperature control unit and an automatic water addition control unit. A stirring paddle is provided on one side of the hydrolysis tank. By providing the quantitative water addition device with a water inlet pipe and a transparent water tank, an interlayer for passing cooling liquid, and an electromagnetic heating device in the hydrolysis tank, and by using the automatic temperature control unit and the automatic water addition control unit in the control box on the outer wall of the hydrolysis tank, the system automatically injects a fixed amount of water into the hydrolysis tank and automatically controls the temperature within the hydrolysis tank.

[0004] However, in the above-mentioned prior art, the working range of the stirring paddle is small, the stirring effect on the raw materials is poor, and the preparation efficiency is affected. Summary of the Invention

[0005] The purpose of the present invention is to provide a production system for chiral 3-hydroxyhexanoic acid, which solves the problem in the prior art that the working range of the stirring paddle is small, the stirring effect on the raw materials is poor, and the preparation efficiency is affected.

[0006] To achieve the above-mentioned purpose, the present invention provides a production system for chiral 3-hydroxyhexanoic acid, comprising a box body, four support columns, a partition plate, a material box and a stirring mechanism, wherein the four support columns are fixedly connected to the box body and are located below the box body, the partition plate is fixedly connected to the box body and is located inside the box body, the material box is fixedly connected to the partition plate and is located on one side of the partition plate, a plurality of leakage holes are provided on one side of the partition plate, the stirring mechanism is arranged below the partition plate, the stirring mechanism comprises two central shafts, a plurality of stirring plates, two rotating shafts and a crawler belt, the two central shafts are rotatably connected to the box body and are located below the partition plate, the plurality of stirring plates are respectively fixedly connected to the corresponding central shafts and are evenly arranged on the outside of the central shaft, the two rotating shafts are fixedly connected to the corresponding central shaft and are located below the central shaft, and the crawler belt is coated on the surface of the two rotating shafts.

[0007] The chiral 3-hydroxyhexanoic acid production system further includes a water inlet and a liquid outlet. The water inlet is fixedly connected to the box and is located above the partition plate. The liquid outlet is fixedly connected to the box and is located on one side of the box.

[0008] Among them, the production system of chiral 3-hydroxyhexanoic acid also includes a feed port and a discharge port, the feed port is fixedly connected to the material box and is located above the material box, and the discharge port is fixedly connected to the material box and is located below the partition plate.

[0009] Wherein, one end of the water inlet, the liquid outlet, the feed inlet and the discharge outlet are all provided with a solenoid valve.

[0010] Wherein, the surfaces of the material box and the box body are both provided with observation ports, and scale lines are provided inside the observation ports.

[0011] The chiral 3-hydroxyhexanoic acid production system further comprises a heating box, which is fixedly connected to the box body and located inside the box body. Circular tubes are provided on both sides of the heating box.

[0012] Wherein, a temperature sensor is provided inside the box body, and a controller is provided on one side of the heating box.

[0013] The present invention relates to a production system for chiral 3-hydroxyhexanoic acid, wherein the four support columns are fixedly connected to the box body and are located below the box body, the partition plate is fixedly connected to the box body and is located inside the box body, the material box is fixedly connected to the partition plate and is located on one side of the partition plate, a plurality of leakage holes are provided on one side of the partition plate, the stirring mechanism is provided below the partition plate, the two central shafts are rotatably connected to the box body and are located below the partition plate, a plurality of stirring plates are respectively fixedly connected to the corresponding central shafts and are evenly arranged on the outside of the central shaft, and the two rotating shafts are connected to the corresponding central shafts. Fixedly connected and located below the central axis, the crawler is covered on the surface of the two rotating shafts, the raw materials are loaded into the material box, and the corresponding raw materials are discharged into the interior of the box according to the proportion, and an appropriate amount of clean water is added according to the proportion. A first motor is provided below the box, and the first motor drives the corresponding rotating shaft to rotate. Driven by the crawler, the central shafts on both sides rotate accordingly, and several of the stirring plates rotate accordingly to stir the raw materials. The corresponding rotating shaft is driven to rotate by the first motor, so that the stirring plates on both sides rotate accordingly, and the raw materials inside the box are stirred more fully, thereby improving the preparation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a structural diagram of the first embodiment of the present invention.

[0016] Figure 2 FIG. 1 is a top view of the first embodiment of the present invention.

[0017] Figure 3 The present invention Figure 2 AA line section view.

[0018] Figure 4 It is a schematic diagram of the internal structure of the second embodiment of the present invention.

[0019] Figure 5 It is a front view of the third embodiment of the present invention.

[0020] Figure 6 The present invention Figure 5 BB line cross-sectional view.

[0021] 101-box, 102-support column, 103-partition plate, 104-material box, 105-center axis, 106-stirring plate, 107-rotating shaft, 108-track, 109-water inlet, 110-liquid outlet, 111-feed port, 112-discharge port, 113-solenoid valve, 114-observation port, 115-scale line, 116-first motor, 201-heating box, 202-temperature sensor, 203-round tube, 204-controller, 301-threaded rod, 302-limit rod, 303-sliding block, 304-pointer, 305-liquid level meter, 306-second motor. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0023] First embodiment

[0024] See also Figures 1 to 3 ,in, Figure 1 is a structural diagram of the first embodiment of the present invention, Figure 2 is a top view of the first embodiment of the present invention, Figure 3 The present invention Figure 2 AA line section view.

[0025] The present invention provides a production system for chiral 3-hydroxyhexanoic acid, comprising a box 101, four support columns 102, a partition plate 103, a material box 104, a stirring mechanism, a water inlet 109, a liquid outlet 110, a feed port 111, and a discharge port 112. The stirring mechanism comprises two central shafts 105, a plurality of stirring plates 106, two rotating shafts 107, and a crawler 108. The above-mentioned solution solves the problem in the prior art that the working range of the stirring paddle is small, the stirring effect on the raw materials is poor, and the preparation efficiency is affected.

[0026] According to this specific embodiment, the four support columns 102 are fixedly connected to the box body 101 and are located below the box body 101. The partition plate 103 is fixedly connected to the box body 101 and is located inside the box body 101. The material box 104 is fixedly connected to the partition plate 103 and is located on one side of the partition plate 103. A plurality of leakage holes are provided on one side of the partition plate 103. The stirring mechanism is provided below the partition plate 103. The two central shafts 105 are rotatably connected to the box body 101 and are located below the partition plate 103. A plurality of stirring plates 106 are respectively fixedly connected to the corresponding central shafts 105 and are evenly arranged on the central shaft 105. 05, the two rotating shafts 107 are fixedly connected to the corresponding central shaft 105 and are located below the central shaft 105, the crawler 108 is covered on the surface of the two rotating shafts 107, the top plate is fixed below the groove, the raw materials are loaded into the material box 104, and the corresponding raw materials are discharged into the interior of the box body 101 according to the proportion, and an appropriate amount of clean water is added according to the proportion. A first motor 116 is provided below the box body 101, and the first motor 116 drives the corresponding rotating shaft 107 to rotate. Driven by the crawler 108, the central shafts 105 on both sides rotate accordingly, and several of the stirring plates 106 rotate accordingly to stir the raw materials.

[0027] Among them, the water inlet 109 is fixedly connected to the box body 101 and is located above the partition plate 103. The liquid outlet 110 is fixedly connected to the box body 101 and is located on one side of the box body 101. Clean water is injected into the interior of the box body 101 through the water inlet 109, and flows to the bottom plate of the box body 101 under the filtration of the partition plate 103. After being fully mixed with the raw materials, it is discharged through the liquid outlet 110.

[0028] Secondly, the feed port 111 is fixedly connected to the material box 104 and is located above the material box 104. The discharge port 112 is fixedly connected to the material box 104 and is located below the partition plate 103. The raw materials are loaded into the material box 104 through the feed port 111, and the raw materials are discharged to the bottom of the box body 101 through the discharge port 112 according to the proportion.

[0029] At the same time, one end of the water inlet 109, the liquid outlet 110, the feed port 111 and the discharge port 112 are all provided with a solenoid valve 113, and the solenoid valve 113 accurately controls the amount of raw materials and clean water added, thereby improving the accuracy of the ratio.

[0030] In addition, the surfaces of the material box 104 and the box body 101 are both provided with an observation port 114, and the inside of the observation port 114 is provided with a scale line 115. The observation port 114 is convenient for the user to observe the conditions of the raw materials and the mixed materials. At the same time, the remaining amount of raw materials can be observed through the scale line 115 to improve the accuracy of raw material mixing.

[0031] When using the present invention, the raw materials are loaded into the material box 104 through the feed port 111, and the raw materials are discharged to the bottom of the box body 101 through the discharge port 112 according to the ratio. The raw materials are loaded into the material box 104 through the feed port 111, and the raw materials are discharged to the bottom of the box body 101 through the discharge port 112 according to the ratio. The solenoid valve 113 accurately controls the amount of raw materials and clean water added, thereby improving the accuracy of the ratio. The first motor 116 drives the corresponding rotating shaft 107 to rotate, and under the drive of the crawler 108, the central shafts 105 on both sides rotate accordingly, and several of the stirring plates 106 rotate accordingly to stir the raw materials.

[0032] Second embodiment

[0033] See also Figure 4 , Figure 4 It is a schematic diagram of the internal structure of the second embodiment of the present invention.

[0034] On the basis of the first embodiment, the waste gas spray tower built-in flow balancing and turbulence structure of the present invention further includes a heating box 201. The above-mentioned solution increases the temperature inside the box and improves the preparation efficiency.

[0035] According to this specific embodiment, the heating box 201 is fixedly connected to the box body 101 and is located inside the box body 101. Circular tubes 203 are provided on both sides of the heating box 201. The heating box 201 is added to the box body 101 so that the box body 101 reaches a constant temperature during the mixing process of the raw materials, thereby improving the quality of the mixture.

[0036] In which, a temperature sensor 202 is provided inside the box body 101, and a controller 204 is provided on one side of the heating box 201. Under the restriction of the controller 204, when a constant temperature is reached, the liquid inside the heating box 201 is discharged through the circular tube 203, and a circulating constant temperature liquid is introduced, thereby improving stability.

[0037] When using the present invention, the raw materials are loaded into the material box 104 through the feed port 111, and the raw materials are discharged to the bottom of the box body 101 through the discharge port 112 according to the ratio. The raw materials are loaded into the material box 104 through the feed port 111, and the raw materials are discharged to the bottom of the box body 101 through the discharge port 112 according to the ratio. The solenoid valve 113 accurately controls the amount of added raw materials and clean water, thereby improving the accuracy of the ratio. The first motor 116 drives the corresponding rotating shaft 107 to rotate. Driven by the crawler 108, the central shafts 105 on both sides rotate accordingly, and several of the stirring plates 106 rotate accordingly to stir the raw materials. The heating box 201 is added to the box body 101, so that the box body 101 reaches a constant temperature during the mixing process, thereby improving the quality of the mixed material. When the constant temperature is reached, the liquid inside the heating box 201 is discharged through the circular pipe 203, and a circulating liquid of constant temperature is introduced, so that the raw materials inside the box are stable and constant, thereby ensuring preparation efficiency.

[0038] Third embodiment

[0039] The chiral 3-hydroxyhexanoic acid production system further includes a regulating mechanism, which is disposed inside the material box 104 .

[0040] The adjustment mechanism includes a threaded rod 301, a limiting rod 302, a sliding block 303 and a pointer 304. The threaded rod 301 is rotatably connected to the material box 104 and is located inside the material box 104. The limiting rod 302 is fixedly connected to the material box 104 and is located on one side of the threaded rod 301. The sliding block 303 is threadedly connected to the threaded rod 301 and covered on the surface of the limiting rod 302. The pointer 304 is fixedly connected to the sliding block 303 and is arranged on one side of the sliding block 303.

[0041] The regulating mechanism further includes a liquid level gauge 305 , which is fixedly connected to the pointer 304 and located on one side of the pointer 304 .

[0042] See also Figures 5 and 6 ,in, Figure 5 is a front view of a third embodiment of the present invention, Figure 6 The present invention Figure 5 BB line cross-sectional view.

[0043] On the basis of the second embodiment, a waste gas spray tower of the present invention has a built-in flow balancing and turbulence structure, and also includes an adjustment mechanism, which includes a threaded rod 301, a limit rod 302, a sliding block 303, a pointer 304 and a liquid level meter 305. The accuracy of the mixed raw material ratio is improved through the above-mentioned scheme.

[0044] According to this specific embodiment, the regulating mechanism is arranged inside the material box 104. The arrangement of the regulating mechanism can constantly detect the amount of raw materials inside the material box 104, thereby improving the accuracy of injecting the raw materials.

[0045] The threaded rod 301 is rotatably connected to the material box 104 and is located inside the material box 104. The limiting rod 302 is fixedly connected to the material box 104 and is located on one side of the threaded rod 301. The sliding block 303 is threadedly connected to the threaded rod 301 and covered on the surface of the limiting rod 302. The pointer 304 is fixedly connected to the sliding block 303 and is arranged on one side of the sliding block 303. A second motor 306 is provided above the box body 101. The position of the pointer 304 is adjusted according to the amount of raw materials inside the material box 104 and the amount of raw materials to be added. The second motor 306 drives the threaded rod 301 to rotate. Under the restriction of the limiting rod 302, the sliding block 303 and the pointer 304 move accordingly, so that the pointer 304 stays on one side of the scale line 115. By observing the positions of the pointer 304 and the scale line 115, the amount of raw materials in the material box 104 can be judged, and it can be determined whether raw materials need to be added.

[0046] Secondly, the liquid level meter 305 is fixedly connected to the pointer 304 and is located on one side of the pointer 304. When the amount of internal raw materials is lower than the liquid level meter 305, the liquid level meter 305 transmits a signal to the corresponding solenoid valve 113, and the solenoid valve 113 closes the discharge port 112 to improve the accuracy of the mixed liquid ratio.

[0047] When using the present invention, the raw materials are loaded into the material box 104 through the feed port 111, and the raw materials are discharged to the bottom of the box body 101 through the discharge port 112 according to the ratio. The raw materials are loaded into the material box 104 through the feed port 111, and the second motor 306 drives the threaded rod 301 to rotate according to the ratio. Under the restriction of the limit rod 302, the sliding block 303 and the pointer 304 move accordingly, so that the pointer 304 points to the corresponding scale, and the liquid level meter 305 transmits a signal to the corresponding solenoid valve 113, and the solenoid valve 113 closes the discharge port 112 to increase the mixed liquid. In order to ensure the accuracy of the body ratio, the first motor 116 drives the corresponding rotating shaft 107 to rotate. Under the drive of the crawler 108, the central shafts 105 on both sides rotate accordingly, and the several stirring plates 106 rotate accordingly to stir the raw materials. The heating box 201 is added to the box body 101, so that the box body 101 reaches a constant temperature during the mixing process of the raw materials, thereby improving the quality of the mixture. When the constant temperature is reached, the liquid inside the heating box 201 is discharged through the circular tube 203, and a circulating constant temperature liquid is introduced, so that the raw materials inside the box body are stable and constant, thereby ensuring preparation efficiency.

[0048] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A production system for chiral 3-hydroxyhexanoic acid, comprising a box and four support columns, wherein the four support columns are fixedly connected to the box and are located below the box, characterized in that: It also includes a partition plate, a material box and a stirring mechanism, wherein the partition plate is fixedly connected to the box body and is located inside the box body, the material box is fixedly connected to the partition plate and is located on one side of the partition plate, a plurality of leakage holes are provided on one side of the partition plate, and the stirring mechanism is provided below the partition plate; The stirring mechanism includes two central shafts, a plurality of stirring plates, two rotating shafts and a crawler belt. The two central shafts are rotatably connected to the box body and are located below the partition plate. The plurality of stirring plates are respectively fixedly connected to the corresponding central shafts and are evenly arranged on the outside of the central shafts. The two rotating shafts are fixedly connected to the corresponding central shafts and are located below the central shafts. The crawler belt covers the surfaces of the two rotating shafts.

2. The production system of chiral 3-hydroxyhexanoic acid according to claim 1, characterized in that: The chiral 3-hydroxyhexanoic acid production system also includes a water inlet and a liquid outlet, wherein the water inlet is fixedly connected to the box and is located above the partition plate, and the liquid outlet is fixedly connected to the box and is located on one side of the box.

3. The production system of chiral 3-hydroxyhexanoic acid according to claim 2, characterized in that: The chiral 3-hydroxyhexanoic acid production system also includes a feed port and a discharge port. The feed port is fixedly connected to the material box and is located above the material box. The discharge port is fixedly connected to the material box and is located below the partition plate.

4. The production system of chiral 3-hydroxyhexanoic acid according to claim 3, characterized in that: One end of the water inlet, the liquid outlet, the feed inlet and the discharge outlet is provided with a solenoid valve.

5. The production system of chiral 3-hydroxyhexanoic acid according to claim 4, characterized in that: The surfaces of the material box and the box body are both provided with observation ports, and scale lines are provided inside the observation ports.

6. The production system of chiral 3-hydroxyhexanoic acid according to claim 5, characterized in that: The production system of chiral 3-hydroxyhexanoic acid also includes a heating box, which is fixedly connected to the box body and located inside the box body. Circular tubes are arranged on both sides of the heating box.

7. The production system of chiral 3-hydroxyhexanoic acid according to claim 6, characterized in that: A temperature sensor is arranged inside the box, and a controller is arranged on one side of the heating box.

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