A solid-liquid separation device for surfactant production

CN224628564UActive Publication Date: 2026-08-14HUBEI TONGXUAN POLYMER MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种表面活性剂生产固液分离装置,通过设置更换部,解决了现有的固液分离装置在使用过程中,不便于更换滤桶,而随着使用时间的增加,而被分离出的固体杂质会逐渐在滤桶内堆积,最后导致滤桶被堵塞,从而降低后续的分离效率的问题

Benefits of technology

[0014]1、通过设置更换部,原料从进料管倒入滤筒,液体经滤筒进入外桶,固体留存,启动电机,通过齿轮传动带动转动环及滤筒旋转加速分离,刮板相对转动的滤筒刮动清洁内壁,需更换滤筒时,取下桶盖,拉起支架三,取出支架二及滤筒进行清洁或更换,再按原位安装复位,能够对滤筒进行清洁,避免其被固体杂质堵塞,同时能够在使用完成后将滤筒取出,对其清洁或者更换,避免固体杂质堆积在滤筒内,从而保证了后续的分离效率;

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Abstract

This utility model discloses a solid-liquid separation device for surfactant production, relating to the field of surfactant production technology. The utility model includes an outer barrel and further includes: a receiving part mounted on the outer barrel; a replacement part disposed inside the outer barrel; two anti-detachment parts, both located outside the outer barrel; the replacement part includes a snap-fit ​​assembly disposed inside the outer barrel; a cleaning assembly disposed inside the outer barrel; and a rotating assembly located inside the outer barrel; the snap-fit ​​assembly includes a bracket fixedly connected to the inner wall of the outer barrel. This utility model, by incorporating a replacement part, solves the problem in existing solid-liquid separation devices where filter cartridge replacement is inconvenient during use, and where, with increasing usage time, separated solid impurities gradually accumulate inside the filter cartridge, eventually causing blockage and reducing subsequent separation efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of surfactant production technology, and in particular relates to a solid-liquid separation device for surfactant production. Background Technology

[0002] Surfactants are key additives in industries such as daily chemicals, textiles, and petroleum. Their production often involves chemical reactions and emulsification processes. During these processes, solid impurities can easily be generated due to raw material residues and side reactions, leading to a decrease in product purity and affecting performance. Direct discharge of solid waste liquids will also increase environmental protection pressure. Therefore, it is necessary to remove solid particles and residues from the system through solid-liquid separation. Traditional separation methods, such as natural sedimentation, are inefficient and incomplete, making it difficult to meet the needs of large-scale production. As a result, efficient and automated solid-liquid separation equipment for surfactant production has become a necessity in the industry.

[0003] However, existing solid-liquid separation devices are inconvenient to replace filter cartridges during use. As the usage time increases, the separated solid impurities will gradually accumulate in the filter cartridge, eventually causing the filter cartridge to become clogged, thereby reducing the subsequent separation efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a solid-liquid separation device for surfactant production. By setting up a replacement section, it solves the problem that existing solid-liquid separation devices are inconvenient to replace the filter barrel during use, and that as the usage time increases, the separated solid impurities gradually accumulate in the filter barrel, eventually causing the filter barrel to become clogged, thereby reducing the subsequent separation efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a solid-liquid separation device for surfactant production, comprising an outer barrel and further comprising: a receiving part installed on the outer barrel; a replacement part disposed inside the outer barrel; two anti-detachment parts, both located outside the outer barrel; the replacement part includes a snap-fit ​​assembly disposed inside the outer barrel; a cleaning assembly installed inside the outer barrel; and a rotating assembly located inside the outer barrel. The snap-fit ​​assembly includes a first bracket fixedly connected to the inner wall of the outer barrel, a rotating ring rotatably connected to the inner wall of the first bracket, a second bracket disposed inside the rotating ring, a filter cartridge fixedly connected to the bottom of the second bracket, and a plurality of snap-fit ​​components disposed inside the rotating ring; the plurality of snap-fit ​​components are circumferentially distributed, each snap-fit ​​component including a slot formed at the top of the rotating ring, and a locking block fixedly connected to the bottom of the second bracket, the shape of the locking block being adapted to the slot; the locking block is located in the slot, and the filter cartridge and the rotating ring are detachably connected by the slot on the rotating ring and the locking block at the bottom of the second bracket.

[0007] Furthermore, the receiving part includes a lid disposed on the top of the outer barrel, an inlet pipe fixed to the inner wall of the lid, the inlet pipe penetrating the lid, and a draining device disposed at the bottom of the outer barrel; the lid is a circular block, and the draining device includes an outlet pipe connected to the inner wall of the outer barrel, and an electric valve disposed on the outlet pipe; the electric valve is located below the outer barrel.

[0008] Furthermore, the anti-detachment part includes a limiting component installed outside the outer barrel; and a reset component disposed inside the barrel lid, the reset component being used to drive the limiting component to reset.

[0009] Furthermore, the cleaning assembly includes a support three mounted on top of the support two, with a scraper fixedly connected to the bottom of the support three, and two limiting members mounted on the support three; the two limiting members are mirror images of each other, and each limiting member includes a limiting block one fixedly connected to the outer wall of the support three, and a limiting block two fixedly connected to the top of the support one, with the side of the limiting block one away from the support three being adapted to the limiting block two; the limiting block one is an inverted L-shaped block, and the scraper at the bottom of the support three can clean the inner wall of the filter cartridge when it rotates with the rotating ring, and the limiting block one and the limiting block two cooperate to limit the rotation range of the support three.

[0010] Furthermore, the rotating assembly includes a motor fixedly connected to the inner wall of the outer barrel, a rotating shaft rotatably connected to the inner wall of the first bracket, the output shaft of the motor being fixedly connected to the rotating shaft via a coupling, a gear one being fixedly connected to the outer wall of the rotating shaft, and a gear two being fixedly connected to the outer wall of the rotating ring, with the gear one meshing with the gear two; the gear one is located above the motor, and the motor drives the gear one to rotate via the rotating shaft, and the gear one meshes with the gear two on the outer wall of the rotating ring, thereby driving the rotating ring and the filter cartridge to rotate.

[0011] Furthermore, the limiting component includes a limiting block three fixedly connected to the outer wall of the outer barrel, and a limiting block four is provided outside the limiting block three; the shape of the limiting block three is adapted to the limiting block four, and the limiting block three on the outer wall of the outer barrel is adapted to the limiting block four, which plays a limiting role on the barrel lid and prevents it from falling off the outer barrel.

[0012] Furthermore, the reset assembly includes a slider slidably connected to the inner wall of the lid. The side of the slider near the limiting block four is fixedly connected to the limiting block four. A limiting rod is fixedly connected to the inner wall of the lid, passing through the slider. The outer wall of the limiting rod is slidably connected to the slider. A spring is sleeved on the outer wall of the limiting rod. The side of the spring near the limiting block four is fixedly connected to the lid, and the side of the spring away from the limiting block four is fixedly connected to the slider. The spring is located above the slider. The slider inside the lid slides on the limiting rod. With the elastic action of the spring, the limiting block four can be reset, realizing the automatic reset of the limiting assembly.

[0013] This utility model has the following beneficial effects:

[0014] 1. By setting up a replacement unit, the raw material is poured into the filter cartridge from the feed pipe. The liquid enters the outer barrel through the filter cartridge, while the solids are retained. The motor is started, and the rotating ring and filter cartridge are driven by gear transmission to accelerate the separation. The scraper scrapes the inner wall of the rotating filter cartridge relative to the filter cartridge. When the filter cartridge needs to be replaced, the barrel cover is removed, the bracket three is pulled up, and the bracket two and filter cartridge are taken out for cleaning or replacement. Then, they are reinstalled in their original positions. This can clean the filter cartridge and prevent it from being blocked by solid impurities. At the same time, the filter cartridge can be taken out after use for cleaning or replacement to prevent solid impurities from accumulating inside the filter cartridge, thereby ensuring the subsequent separation efficiency.

[0015] 2. By setting an anti-detachment part, after the filter cartridge is installed, when the lid is closed, the limiting block four matches the limiting block three under the action of the spring, fixing the lid and preventing it from falling off. When the lid needs to be opened, pull the limiting block four to compress the spring so that it disengages from the limiting block three and the lid can be removed. When installing, resetting it will re-fix it. This can fix the lid after the filter cartridge is installed, preventing it from falling off the outer barrel during use, thus ensuring the normal use of the device.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a partial cross-sectional view of the present invention.

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a partial cross-sectional view of the snap-fit ​​assembly of this utility model;

[0021] Figure 4 This is an exploded view of the snap-fit ​​assembly of this utility model;

[0022] Figure 5 This is an exploded view of the cleaning component of this utility model;

[0023] Figure 6 This is a partial cross-sectional view of the anti-detachment part of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Receiving section; 101. Outer barrel; 102. Barrel lid; 103. Feed pipe; 104. Discharge pipe; 105. Electric valve; 2. Replacement section; 21. Snap-fit ​​assembly; 211. Bracket 1; 212. Rotating ring; 213. Bracket 2; 214. Filter cartridge; 215. Slot; 216. Block; 22. Cleaning assembly; 221. Bracket 3; 222. Scraper; 223. Limiting block 1; 224. Limiting block 2; 23. Rotating assembly; 231. Motor; 232. Rotating shaft; 233. Gear 1; 234. Gear 2; 3. Anti-detachment section; 31. Limiting assembly; 311. Limiting block 3; 312. Limiting block 4; 32. Reset assembly; 321. Slider; 322. Limiting rod; 323. Spring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-6 As shown, this utility model is a solid-liquid separation device for surfactant production, including an outer barrel 101, and further including: a receiving part 1, which is installed on the outer barrel 101; a replacement part 2, which is disposed inside the outer barrel 101; and two anti-detachment parts 3, both of which are located outside the outer barrel 101. The receiving part 1 includes a barrel cover 102 disposed on the top of the outer barrel 101, and a feed pipe 103 is fixed to the inner wall of the barrel cover 102, which penetrates the barrel cover 102. A drain component is disposed at the bottom of the outer barrel 101. The barrel cover 102 is a circular block. The drain component includes a discharge pipe 104 connected to the inner wall of the outer barrel 101, and an electric valve 105 is disposed on the discharge pipe 104. The electric valve 105 is located below the outer barrel 101.

[0028] The replacement unit 2 includes a snap-fit ​​assembly 21 disposed inside the outer tub 101; a cleaning assembly 22 installed inside the outer tub 101; and a rotating assembly 23 located inside the outer tub 101. The snap-fit ​​assembly 21 includes a first bracket 211 fixedly connected to the inner wall of the outer tub 101, a rotating ring 212 rotatably connected to the inner wall of the first bracket 211, a second bracket 213 disposed inside the rotating ring 212, and a filter cartridge 214 fixedly connected to the bottom of the second bracket 213. The system includes several snap-fit ​​components arranged in a circular pattern. Each snap-fit ​​component includes a slot 215 on the top of the rotating ring 212. A snap block 216 is fixedly connected to the bottom of the second bracket 213, and the shape of the snap block 216 matches the slot 215. The snap block 216 is located within the slot 215. The cleaning component 22 includes a third bracket 221 on the top of the second bracket 213. A scraper 222 is fixedly connected to the bottom of the third bracket 221. Two limiting components are provided on the third bracket 221. The two limiting components are mutually... The mirror setup includes a limiting block 223 fixedly connected to the outer wall of bracket 3 221, and a limiting block 224 fixedly connected to the top of bracket 3 211. The side of limiting block 223 away from bracket 3 221 is adapted to limiting block 224. Limiting block 223 is an inverted L-shaped block. The rotating assembly 23 includes a motor 231 fixedly connected to the inner wall of outer barrel 101. A rotating shaft 232 is rotatably connected to the inner wall of bracket 3 211. The output shaft of motor 231 is fixedly connected to rotating shaft 232 via a coupling. A gear 233 is fixedly connected to the outer wall of the rotating shaft 232, and a gear 234 is fixedly connected to the outer wall of the rotating ring 212. Gear 233 meshes with gear 234. Gear 233 is located above the motor 231. By setting the replacement part 2, the filter cartridge 214 can be cleaned to prevent it from being blocked by solid impurities. At the same time, the filter cartridge 214 can be removed after use for cleaning or replacement to prevent solid impurities from accumulating inside the filter cartridge 214, thereby ensuring the subsequent separation efficiency.

[0029] The anti-detachment part 3 includes a limiting component 31, which is installed outside the outer barrel 101; and a reset component 32, which is disposed inside the barrel lid 102. The limiting component 31 includes a limiting block 311 fixedly connected to the outer wall of the outer barrel 101, and a limiting block 312 disposed outside the limiting block 311. The shape of the limiting block 311 is adapted to the limiting block 312. The reset component 32 includes a slider 321 slidably connected to the inner wall of the barrel lid 102. The side of the slider 321 closest to the limiting block 312 is fixedly connected to the limiting block 312. The inner wall of the barrel lid 102 is fixedly connected to the limiting block 312. Positioning rod 322 passes through slider 321, and the outer wall of positioning rod 322 is slidably connected to slider 321. Spring 323 is sleeved on the outer wall of positioning rod 322. The side of spring 323 near positioning block 4 312 is fixedly connected to bucket lid 102, and the side of spring 323 away from positioning block 4 312 is fixedly connected to slider 321. Spring 323 is located above slider 321. By setting anti-detachment part 3, bucket lid 102 can be fixed after filter cartridge 214 is installed, preventing it from falling off the outer bucket 101 during use, thereby ensuring the normal use of the device.

[0030] A specific application of this embodiment is as follows: During use, raw materials can be poured into the filter cartridge 214 from the feed pipe 103. Under the action of the filter cartridge 214, solid impurities will remain inside, while liquid will be discharged into the outer barrel 101. When the liquid at the bottom of the outer barrel 101 accumulates to a certain level, the electric valve 105 can be opened to discharge the liquid from the outer barrel 101 through the discharge pipe 104. Simultaneously with the raw materials entering the filter cartridge 214, the motor 231 can be started, causing its output shaft to drive the rotating shaft 232 to rotate. When the rotating shaft 232 rotates, it will drive the rotating ring 212 to rotate under the action of gears 233 and 234. When the rotating ring 212 rotates… Under the action of the slot 215 and the locking block 216, the bracket 213 will rotate, thereby driving the filter cylinder 214 to rotate. At this time, the raw material will rotate inside the filter cylinder 214, thereby accelerating separation. Under the restriction of the limiting block 224, the limiting block 1 223 cannot move, thus restricting the movement of the scraper 222 through the bracket 3 221. The filter cylinder 214 will rotate, and the scraper 222 will rotate relative to the filter cylinder 214, thereby scraping and cleaning the inner wall of the filter cylinder 214. When it is necessary to remove the filter cylinder 214, the limiting block 4 312 can be pulled away from the limiting block 3 311, thereby releasing the restriction of the barrel cover 102. When the limiting block 4 312 is pulled, the slider 321 will move. The limiting rod 322 slides upwards, thereby compressing the spring 323 and generating elastic force. After the limiting block 4 312 moves away from the limiting block 3 311, the barrel cover 102 can be removed, causing the feed pipe 103 to move away from the outer barrel 101. After removing the barrel cover 102, the limiting block 4 312 can be released, allowing it to reset under the elastic force of the spring 323. At this time, the bracket 3 221 can be pulled up, causing it to move the scraper 222 away from the filter cartridge 214. Then, the bracket 2 213 can be pulled up, separating it from the rotating ring 212. When the bracket 2 213 is pulled out, it will cause the filter cartridge 214 to move away from the rotating ring 212. At this time, the filter cartridge 214 can be cleaned, or the bracket 2 213 and the filter cartridge 214 can be replaced. 4. The assembly consisting of the card block 216 and the card block 216 can be inserted into the rotating ring 212 after cleaning or replacement. The bracket 213 can be rotated to move the card block 216 to the corresponding card slot 215 and lock it in place, thus completing the limiting. After the assembly is installed, the combination of the bracket 321, scraper 222 and limiting block 1 223 can be inserted into the assembly, and the two limiting blocks 1 223 can be locked in the two limiting blocks 224 respectively, thus completing the limiting. After installation, the bucket lid 102 can be put back on the top of the outer bucket 101, and then the limiting block 4 312 can be pulled open again and locked on the limiting block 311 under the action of the reset component 32, thus completing the fixation.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A surfactant production solid-liquid separation apparatus comprising an outer tub (101), characterized by, Also includes: A receiving part (1) is mounted on the outer barrel (101); Replacement unit (2), said replacement unit (2) is disposed inside the outer barrel (101); Two anti-detachment parts (3) are provided, and both anti-detachment parts (3) are located outside the outer barrel (101); The replacement part (2) includes a snap-fit ​​assembly (21), which is disposed inside the outer barrel (101); Cleaning assembly (22), said cleaning assembly (22) being installed inside the outer tub (101); and Rotating assembly (23), the rotating assembly (23) being located inside the outer barrel (101); The snap-fit ​​assembly (21) includes a bracket (211) fixedly connected to the inner wall of the outer barrel (101), a rotating ring (212) rotatably connected to the inner wall of the bracket (211), a bracket (213) is provided inside the rotating ring (212), a filter cylinder (214) is fixedly connected to the bottom of the bracket (213), and a plurality of snap-fit ​​components are provided inside the rotating ring (212). Among them, several snap-fit ​​components are distributed in a circular pattern.

2. A solid-liquid separation device for surfactant production according to claim 1, characterized in that, The receiving part (1) includes a bucket cover (102) disposed on the top of the outer bucket (101), a feed pipe (103) is fixed on the inner wall of the bucket cover (102), the feed pipe (103) passes through the bucket cover (102), and a draining device is disposed at the bottom of the outer bucket (101); Among them, the bucket lid (102) is a circular block.

3. A solid-liquid separation device for surfactant production according to claim 2, characterized in that, The anti-detachment part (3) includes a limiting component (31), which is installed outside the outer tube (101); and A reset assembly (32) is disposed inside the bucket lid (102).

4. A solid-liquid separation device for surfactant production according to claim 3, characterized in that, The cleaning component (22) includes a bracket three (221) disposed on the top of the bracket two (213), a scraper (222) is fixedly connected to the bottom of the bracket three (221), and two limiting members are provided on the bracket three (221); The two limiters are mirror images of each other.

5. A solid-liquid separation device for surfactant production according to claim 4, characterized in that, The rotating assembly (23) includes a motor (231) fixedly connected to the inner wall of the outer barrel (101), a rotating shaft (232) rotatably connected to the inner wall of the first bracket (211), the output shaft of the motor (231) being fixedly connected to the rotating shaft (232) via a coupling, a gear (233) being fixedly connected to the outer wall of the rotating shaft (232), and a gear (234) being fixedly connected to the outer wall of the rotating ring (212), wherein the gear (233) and the gear (234) mesh with each other; Among them, gear one (233) is located above motor (231).

6. A solid-liquid separation device for surfactant production according to claim 5, characterized in that The limiting component (31) includes a limiting block three (311) fixedly connected to the outer wall of the outer barrel (101), and a limiting block four (312) is provided outside the limiting block three (311); Among them, the shape of the limiting block three (311) is compatible with that of the limiting block four (312).

7. A solid-liquid separation device for surfactant production according to claim 6, characterized in that The reset assembly (32) includes a slider (321) slidably connected to the inner wall of the bucket lid (102). The slider (321) is fixedly connected to the limiting block (312) on the side near the limiting block (312). A limiting rod (322) is fixedly connected to the inner wall of the bucket lid (102). The limiting rod (322) passes through the slider (321). The outer wall of the limiting rod (322) is slidably connected to the slider (321). A spring (323) is sleeved on the outer wall of the limiting rod (322). The spring (323) is fixedly connected to the bucket lid (102) on the side near the limiting block (312). The spring (323) is fixedly connected to the slider (321) on the side away from the limiting block (312). The spring (323) is located above the slider (321).

8. A solid-liquid separation device for surfactant production according to claim 7, characterized in that The snap-fit ​​component includes a slot (215) formed on the top of the rotating ring (212), and a snap-fit ​​block (216) is fixedly connected to the bottom of the bracket (213). The shape of the snap-fit ​​block (216) is adapted to the slot (215). The card block (216) is located in the card slot (215).

9. A solid-liquid separation apparatus for surfactant production according to claim 8, characterized in that, The discharge device includes a discharge pipe (104) connected to the inner wall of the outer barrel (101), and an electric valve (105) is provided on the discharge pipe (104); Among them, the electric valve (105) is located below the outer barrel (101).

10. A solid-liquid separation apparatus for surfactant production according to claim 9, characterized in that, The limiting component includes a limiting block 1 (223) fixedly connected to the outer wall of the bracket 3 (221), a limiting block 2 (224) fixedly connected to the top of the bracket 1 (211), and the side of the limiting block 1 (223) away from the bracket 3 (221) is adapted to the limiting block 2 (224). Among them, the limiting block 1 (223) is an inverted L-shaped block.