CN219355904U - Multistage filtering device for producing high-boiling aromatic hydrocarbon solvent - Google Patents
Multistage filtering device for producing high-boiling aromatic hydrocarbon solvent Download PDFInfo
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- CN219355904U CN219355904U CN202320481788.7U CN202320481788U CN219355904U CN 219355904 U CN219355904 U CN 219355904U CN 202320481788 U CN202320481788 U CN 202320481788U CN 219355904 U CN219355904 U CN 219355904U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/11—Maintenance of mixers using fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
技术领域technical field
本实用新型涉及芳烃溶剂生产设备技术领域，具体为一种用于高沸点芳烃溶剂生产的多级过滤装置。The utility model relates to the technical field of aromatic hydrocarbon solvent production equipment, in particular to a multi-stage filter device for the production of high-boiling aromatic hydrocarbon solvents.
背景技术Background technique
芳烃溶剂为澄清无色液体，是一种芳香烃碳氢化合物，有毒，存放点附近应消除点火源，阻止液体流入下水道、水网或低洼地带，隔离人群，避免吸入蒸气和接触人体，无危害的情况下尽可能切断危害源，物质进入网或下水道，采取措施将其对地下水道的影响控制在最小限度，而且芳烃溶剂在生产过程中会产生废渣与杂物，会对溶剂性能产生很大的影响，所以在生产过程中需要进行过滤，但是目前过滤装置过滤方式单一，效果一般，过滤完的装置难以清理，所以在这里提出一种用于高沸点芳烃溶剂生产的多级过滤装置。Aromatic solvent is a clear colorless liquid. It is an aromatic hydrocarbon. It is toxic. The ignition source should be eliminated near the storage point to prevent the liquid from flowing into the sewer, water network or low-lying areas. Isolate the crowd and avoid inhalation of steam and contact with the human body. It is non-hazardous In the case of cutting off the source of hazards as much as possible, the substance enters the net or sewer, and measures are taken to minimize its impact on the underground waterway, and aromatic solvents will produce waste residues and sundries during the production process, which will have a great impact on the performance of the solvent. Therefore, it is necessary to filter during the production process. However, the current filtering device has a single filtering method and the effect is average.
现有技术存在以下问题：There are following problems in prior art:
1、现有的过滤装置，过滤方式单一，过滤效果一般；1. The existing filtering device has a single filtering method and a general filtering effect;
2、现有的过滤装置，难以自身清洁装置，损害装置使用寿命。2. The existing filter device is difficult to clean the device by itself, which damages the service life of the device.
实用新型内容Utility model content
针对现有技术的不足，本实用新型提供了一种用于高沸点芳烃溶剂生产的多级过滤装置，解决了现今存在的过滤方式单一、难以自身清洁装置问题。Aiming at the deficiencies of the prior art, the utility model provides a multi-stage filter device for the production of high-boiling aromatic hydrocarbon solvents, which solves the existing problems of single filter mode and difficult self-cleaning device.
为实现上述目的，本实用新型提供如下技术方案：一种用于高沸点芳烃溶剂生产的多级过滤装置，包括装置箱，所述装置箱顶部设置有温控装置，所述温控装置底部设置有电热丝，所述温控装置另一侧设置有进液口，所述装置箱一侧设置有电机，所述电机另一侧设置有主动齿轮，所述主动齿轮顶部设置有从动齿轮，所述从动齿轮另一侧设置有传动杆，所述传动杆表面设置有刀片，所述装置箱另一侧设置有储液箱，所述储液箱内部设置有抽液泵，所述抽液泵顶部一端设置有传输管，所述传输管一端设置有连接块，所述连接块底部设置有水管，所述水管底部设置有旋转块，所述旋转块底部设置有高压喷头，所述装置箱底部设置有空心螺纹杆，所述空心螺纹杆底部设置有排液管，所述排液管内部设置有过滤网，所述过滤网底部设置有过滤棉。In order to achieve the above purpose, the utility model provides the following technical solutions: a multi-stage filter device for the production of high-boiling aromatic solvents, including a device box, a temperature control device is installed on the top of the device box, and a temperature control device is installed at the bottom of the temperature control device There is a heating wire, the other side of the temperature control device is provided with a liquid inlet, one side of the device box is provided with a motor, the other side of the motor is provided with a driving gear, and the top of the driving gear is provided with a driven gear, The other side of the driven gear is provided with a transmission rod, the surface of the transmission rod is provided with a blade, the other side of the device box is provided with a liquid storage tank, and a liquid suction pump is provided inside the liquid storage tank. One end of the top of the liquid pump is provided with a transfer pipe, one end of the transfer pipe is provided with a connecting block, the bottom of the connecting block is provided with a water pipe, the bottom of the water pipe is provided with a rotating block, and the bottom of the rotating block is provided with a high-pressure nozzle. A hollow threaded rod is arranged at the bottom of the box, and a drain pipe is arranged at the bottom of the hollow threaded rod, and a filter screen is arranged inside the drain pipe, and a filter cotton is arranged at the bottom of the filter screen.
作为本实用新型的一种优选技术方案，所述电热丝与温控装置存在有电性连接。As a preferred technical solution of the present invention, the heating wire is electrically connected to the temperature control device.
作为本实用新型的一种优选技术方案，所述电机与主动齿轮存在有活动连接且存在有直接传动。As a preferred technical solution of the present invention, the motor and the driving gear are movably connected and directly driven.
作为本实用新型的一种优选技术方案，所述主动齿轮与从动齿轮存在有啮合，所述从动齿轮与传动杆存在有固定连接，所述刀片与传动杆存在有活动连接。As a preferred technical solution of the present invention, the driving gear meshes with the driven gear, the driven gear is fixedly connected to the transmission rod, and the blade is movably connected to the transmission rod.
作为本实用新型的一种优选技术方案，所述刀片设置有若干组且间隔距离一致。As a preferred technical solution of the utility model, the blades are arranged in several groups with the same distance apart.
作为本实用新型的一种优选技术方案，所述抽液泵一端与传输管存在有活动连接且另一端延伸至储液箱内，所述连接块一端与传输管存在有活动连接且另一端与水管存在有活动连接，所述水管与高压喷头存在有活动连接。As a preferred technical solution of the present invention, one end of the pump is movably connected to the transmission pipe and the other end extends into the liquid storage tank, and one end of the connection block is movably connected to the transmission pipe and the other end is movably connected to the transmission pipe. The water pipe has an active connection, and the water pipe has an active connection with the high-pressure shower head.
作为本实用新型的一种优选技术方案，所述装置箱底部设置有内螺纹，所述空心螺纹杆与装置箱存在有螺纹连接，所述空心螺纹杆与排液管存在有活动连接，所述过滤网与排液管存在有活动连接，所述过滤棉与排液管存在有活动连接。As a preferred technical solution of the present invention, the bottom of the device box is provided with an internal thread, the hollow threaded rod is threadedly connected to the device box, and the hollow threaded rod is movably connected to the drain pipe. There is an active connection between the filter screen and the drain pipe, and there is an active connection between the filter cotton and the drain pipe.
与现有技术相比，本实用新型提供了一种用于高沸点芳烃溶剂生产的多级过滤装置，具备以下有益效果：Compared with the prior art, the utility model provides a multistage filter device for the production of high-boiling aromatic solvents, which has the following beneficial effects:
1、该一种用于高沸点芳烃溶剂生产的多级过滤装置，通过将芳烃溶剂置入进液口内，随后进入装置箱内，随后再将电热丝打开释放热量，通过温控装置调整电热丝的温度，将内部芳烃溶剂保持在稳定的过滤环境内，随后再将电机驱动，随后带动主动齿轮运动，带动从动齿轮以及传动杆运动，随即带动刀片运动，对芳烃溶剂进行搅拌，使内部成分充分融合，搅拌完成后，芳烃溶剂进入排液管内，随后通过过滤网将内部杂质以及大颗粒进行过滤，随后再通过过滤棉将内部细小颗粒过滤，使溶剂纯度更高，随后排出至下一步加工，可以达到过滤方式丰富，过滤效果极佳的效果。1. This multi-stage filtration device for the production of high-boiling aromatic solvents, puts the aromatic solvent into the liquid inlet, then enters the device box, and then opens the heating wire to release heat, and adjusts the heating wire through the temperature control device Keep the internal aromatic hydrocarbon solvent in a stable filtering environment, then drive the motor, then drive the driving gear to move, drive the driven gear and the transmission rod to move, then drive the blade to move, stir the aromatic hydrocarbon solvent, and make the internal components Fully blended, after the stirring is completed, the aromatic hydrocarbon solvent enters the liquid discharge pipe, and then the internal impurities and large particles are filtered through the filter screen, and then the internal fine particles are filtered through the filter cotton, so that the purity of the solvent is higher, and then discharged to the next step of processing , can achieve the effect of rich filtering methods and excellent filtering effect.
2、该一种用于高沸点芳烃溶剂生产的多级过滤装置，通过将储液箱内储存清洁液，随后再通过抽液泵将清洁液抽出至传输管内，随后通过传输管进行水管内，最终进入高压喷头内，随后通过调整旋转块来调整高压喷头的角度，随后驱动电机，带动传动杆与刀片运动，将内部清洁液进行搅拌，使装置箱内壁进行清洁，随后再通过排液管进行过滤，通过过滤网与过滤棉进行杂质过滤，随后再旋转排液管，使空心螺纹杆在装置箱内旋转拆卸，进行过滤网与过滤棉的清洁，可以达到自身对装置清洁，延长装置使用寿命的效果。2. This multi-stage filtration device for the production of high-boiling-point aromatic hydrocarbon solvents stores the cleaning liquid in the liquid storage tank, and then pumps the cleaning liquid into the transmission pipe through the liquid pump, and then carries it into the water pipe through the transmission pipe. Finally, it enters the high-pressure nozzle, and then adjusts the angle of the high-pressure nozzle by adjusting the rotating block, then drives the motor, drives the transmission rod and the blade to move, stirs the internal cleaning liquid, and cleans the inner wall of the device box, and then cleans it through the discharge pipe. Filtration, filter impurities through the filter screen and filter cotton, and then rotate the drain pipe to rotate and disassemble the hollow threaded rod in the device box to clean the filter screen and filter cotton, so as to achieve self-cleaning of the device and prolong the service life of the device Effect.
附图说明Description of drawings
图1为本实用新型一种用于高沸点芳烃溶剂生产的多级过滤装置展示结构示意图；Fig. 1 is a kind of multi-stage filter device display structure schematic diagram for the production of high-boiling-point aromatic hydrocarbon solvent of the present utility model;
图2为本实用新型一种用于高沸点芳烃溶剂生产的多级过滤装置平面结构示意图；Fig. 2 is a kind of multi-stage filter device plane structure schematic diagram that is used for the production of high-boiling-point aromatic hydrocarbon solvent of the present utility model;
图3为本实用新型一种用于高沸点芳烃溶剂生产的多级过滤装置A处放大结构示意图；Fig. 3 is a kind of enlarged structure schematic diagram of A place of multi-stage filter device A that is used for the production of high-boiling point aromatic hydrocarbon solvent of the utility model;
图4为本实用新型一种用于高沸点芳烃溶剂生产的多级过滤装置立体结构示意图。Fig. 4 is a schematic diagram of the three-dimensional structure of a multi-stage filter device for the production of high-boiling-point aromatic hydrocarbon solvents according to the present invention.
图中：1、装置箱；2、温控装置；3、电热丝；4、进液口；5、电机；6、主动齿轮；7、从动齿轮；8、传动杆；9、刀片；10、储液箱；11、抽液泵；12、传输管；13、连接块；14、水管；15、旋转块；16、空心螺纹杆；17、排液管；18、过滤网；19、过滤棉；20、高压喷头。In the figure: 1. Device box; 2. Temperature control device; 3. Heating wire; 4. Liquid inlet; 5. Motor; 6. Driving gear; 7. Driven gear; 8. Transmission rod; 9. Blade; 10 , liquid storage tank; 11, pumping pump; 12, transmission pipe; 13, connecting block; 14, water pipe; 15, rotating block; 16, hollow threaded rod; 17, drain pipe; 18, filter net; Cotton; 20. High pressure nozzle.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
请参阅图1-4，本实施方案中：一种用于高沸点芳烃溶剂生产的多级过滤装置，包括装置箱1，用于设置其他部件，装置箱1顶部设置有温控装置2，用于控制电热丝3温度，温控装置2底部设置有电热丝3，用于释放热量，温控装置2另一侧设置有进液口4，用于芳烃溶剂进入装置，装置箱1一侧设置有电机5，用于带动主动齿轮6运动，电机5另一侧设置有主动齿轮6，用于带动从动齿轮7运动，主动齿轮6顶部设置有从动齿轮7，用于带动传动杆8运动，从动齿轮7另一侧设置有传动杆8，用于带动刀片9运动，传动杆8表面设置有刀片9，用于搅拌芳烃溶剂，装置箱1另一侧设置有储液箱10，用于存储清洁液，储液箱10内部设置有抽液泵11，用于抽出清洁液至传输管12，抽液泵11顶部一端设置有传输管12，用于传输清洁液至水管14，传输管12一端设置有连接块13，用于连接传输管12与水管14，连接块13底部设置有水管14，用于传输清洁液至高压喷头20，水管14底部设置有旋转块15，用于旋转高压喷头20，旋转块15底部设置有高压喷头20，用于喷出清洁液，装置箱1底部设置有空心螺纹杆16，用于连接装置箱1，空心螺纹杆16底部设置有排液管17，用于过滤并排出芳烃溶剂，排液管17内部设置有过滤网18，用于过滤芳烃溶剂内杂质与较大颗粒，过滤网18底部设置有过滤棉19，用于过滤较精细的杂质颗粒。Please refer to Fig. 1-4, in the present embodiment: a kind of multi-stage filter device that is used for the production of high-boiling-point aromatic hydrocarbon solvent, comprises device box 1, is used to arrange other parts, and the top of device box 1 is provided with temperature control device 2, uses To control the temperature of the heating wire 3, the bottom of the temperature control device 2 is provided with a heating wire 3 for releasing heat, and the other side of the temperature control device 2 is provided with a liquid inlet 4 for aromatic hydrocarbon solvents to enter the device, and one side of the device box 1 is provided There is a motor 5, which is used to drive the driving gear 6 to move, and the other side of the motor 5 is provided with a driving gear 6, which is used to drive the driven gear 7 to move, and the top of the driving gear 6 is provided with a driven gear 7, which is used to drive the transmission rod 8 to move , the other side of the driven gear 7 is provided with a transmission rod 8 for driving the movement of the blade 9, the surface of the transmission rod 8 is provided with a blade 9 for stirring the aromatic hydrocarbon solvent, and the other side of the device box 1 is provided with a liquid storage tank 10 for use To store the cleaning liquid, a liquid suction pump 11 is arranged inside the liquid storage tank 10 for pumping out the cleaning liquid to the transfer pipe 12, and the top end of the liquid suction pump 11 is provided with a transfer pipe 12 for transferring the cleaning liquid to the water pipe 14, and the transfer pipe One end of 12 is provided with a connecting block 13 for connecting the transfer pipe 12 and the water pipe 14. The bottom of the connecting block 13 is provided with a water pipe 14 for transferring the cleaning liquid to the high-pressure nozzle 20. The bottom of the water pipe 14 is provided with a rotating block 15 for rotating the high-pressure nozzle. Nozzle 20, a high-pressure nozzle 20 is provided at the bottom of the rotating block 15 for spraying cleaning liquid, a hollow threaded rod 16 is provided at the bottom of the device case 1 for connecting the device case 1, a drain pipe 17 is provided at the bottom of the hollow threaded rod 16, For filtering and discharging the aromatic hydrocarbon solvent, a filter screen 18 is provided inside the liquid discharge pipe 17 for filtering impurities and larger particles in the aromatic hydrocarbon solvent, and a filter cotton 19 is provided at the bottom of the filter screen 18 for filtering finer impurity particles.
本实施例中，电热丝3与温控装置2存在有电性连接，使电热丝3能够调整温度且恒温运行；电机5与主动齿轮6存在有活动连接且存在有直接传动，使主动齿轮6运动；主动齿轮6与从动齿轮7存在有啮合，从动齿轮7与传动杆8存在有固定连接，刀片9与传动杆8存在有活动连接，使刀片9与传动杆8旋转搅拌；刀片9设置有若干组且间隔距离一致，使搅拌精细，性能更佳；抽液泵11一端与传输管12存在有活动连接且另一端延伸至储液箱10内，连接块13一端与传输管12存在有活动连接且另一端与水管14存在有活动连接，水管14与高压喷头20存在有活动连接，使清洁液传输至高压喷头20喷出；装置箱1底部设置有内螺纹，空心螺纹杆16与装置箱1存在有螺纹连接，空心螺纹杆16与排液管17存在有活动连接，过滤网18与排液管17存在有活动连接，过滤棉19与排液管17存在有活动连接，使过滤性能极佳，拆卸更换过滤机构更方便。In this embodiment, the heating wire 3 is electrically connected to the temperature control device 2, so that the heating wire 3 can adjust the temperature and operate at a constant temperature; Movement; the driving gear 6 is meshed with the driven gear 7, the driven gear 7 is fixedly connected to the transmission rod 8, and the blade 9 is flexibly connected to the transmission rod 8, so that the blade 9 and the transmission rod 8 are rotated and stirred; the blade 9 There are several groups with the same interval distance, so that the stirring is fine and the performance is better; there is an active connection between one end of the liquid suction pump 11 and the transmission pipe 12, and the other end extends into the liquid storage tank 10, and one end of the connection block 13 is connected to the transmission pipe 12. There is a movable connection and the other end has a movable connection with the water pipe 14, and the water pipe 14 has a movable connection with the high-pressure nozzle 20, so that the cleaning liquid is transmitted to the high-pressure nozzle 20 for ejection; the bottom of the device box 1 is provided with internal threads, and the hollow threaded rod 16 and the There is threaded connection in device case 1, there is active connection between hollow threaded rod 16 and drain pipe 17, there is active connection between filter screen 18 and drain pipe 17, and there is active connection between filter cotton 19 and drain pipe 17, so that the filter The performance is excellent, and it is more convenient to disassemble and replace the filter mechanism.
本实用新型的工作原理及使用流程：操作者通过将芳烃溶剂从进液口4注入装置箱1内，随后打开电热丝3，调整温控装置2，使电热丝3保持恒温散发热量，使芳烃溶剂处于一个稳定的过滤环境，随后再将电机5驱动，使主动齿轮6带动从动齿轮7运动，随后带动传动杆8运动，最终使刀片9运动，将芳烃溶剂进行搅拌融合，随后通过排液管17进行过滤，通过过滤网18将芳烃溶剂内杂质与大颗粒进行过滤，随后再通过过滤棉19将芳烃溶剂内精细颗粒进行过滤，提高芳烃溶剂的纯度，随后排出，完成过滤后，将储液箱10内添加清洁液，随后再通过抽液泵11将清洁液抽出至传输管12内，随后进入水管14内，最终传输至高压喷头20喷出，通过旋转旋转块15，调整高压喷头20喷液角度，随后驱动电机5，使刀片9与传动杆8运动，进行清洁液搅拌，将装置箱1内壁进行清洁，随后将混合杂质残渣的清洁液通过排液管17排出，随后旋转排液管17，使空心螺纹杆16在装置箱1内旋转，使排液管17拆卸下，进行过滤机构的维护与更换，可以达到满足一种用于高沸点芳烃溶剂生产的多级过滤装置的工作需求。The working principle and application process of the utility model: the operator injects the aromatic hydrocarbon solvent into the device box 1 from the liquid inlet 4, then turns on the heating wire 3, adjusts the temperature control device 2, and keeps the heating wire 3 at a constant temperature to emit heat, so that the aromatic hydrocarbon The solvent is in a stable filtering environment, and then the motor 5 is driven, so that the driving gear 6 drives the driven gear 7 to move, and then drives the transmission rod 8 to move, and finally the blade 9 moves to stir and fuse the aromatic hydrocarbon solvent, and then through the liquid discharge The pipe 17 is used for filtering, and the impurities and large particles in the aromatic hydrocarbon solvent are filtered through the filter screen 18, and then the fine particles in the aromatic hydrocarbon solvent are filtered through the filter cotton 19 to improve the purity of the aromatic hydrocarbon solvent, and then discharged. Add cleaning liquid into the liquid tank 10, and then pump the cleaning liquid into the transmission pipe 12 through the pump 11, then enter the water pipe 14, and finally transmit it to the high-pressure nozzle 20 for spraying, and adjust the high-pressure nozzle 20 by rotating the rotary block 15 The liquid spray angle, and then drive the motor 5 to move the blade 9 and the transmission rod 8 to stir the cleaning liquid, clean the inner wall of the device box 1, and then discharge the cleaning liquid mixed with impurities and residues through the drain pipe 17, and then rotate the liquid to drain Pipe 17, so that the hollow threaded rod 16 is rotated in the device box 1, the drain pipe 17 is disassembled, and the filter mechanism is maintained and replaced, which can meet the requirements of a multi-stage filter device for the production of high-boiling aromatic hydrocarbon solvents. need.
最后应说明的是：以上所述仅为本实用新型的优选实施例而已，并不用于限制本实用新型，尽管参照前述实施例对本实用新型进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481788.7U CN219355904U (en) | 2023-03-14 | 2023-03-14 | Multistage filtering device for producing high-boiling aromatic hydrocarbon solvent |
| PCT/CN2023/082132 WO2024187487A1 (en) | 2023-03-14 | 2023-03-17 | Multistage filtering device for production of high-boiling-point aromatic hydrocarbon solvent |
| DE212023000006.7U DE212023000006U1 (en) | 2023-03-14 | 2023-03-17 | A multi-stage filtration device for the production of high boiling point aromatic solvents |
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| CN202320481788.7U CN219355904U (en) | 2023-03-14 | 2023-03-14 | Multistage filtering device for producing high-boiling aromatic hydrocarbon solvent |
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| CN219355904U true CN219355904U (en) | 2023-07-18 |
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| CN213853281U (en) * | 2020-12-04 | 2021-08-03 | 济南三达信科技有限公司 | A kind of aromatic hydrocarbon solvent S-270 refining device |
| CN214260907U (en) * | 2021-01-18 | 2021-09-24 | 山东赛尔化工科技发展有限公司 | A multistage filter equipment for production of high boiling aromatic solvent |
| CN214552805U (en) * | 2021-01-19 | 2021-11-02 | 山东赛尔化工科技发展有限公司 | Raw materials blending device of environment-friendly aromatic solvent production |
| CN215028547U (en) * | 2021-05-30 | 2021-12-07 | 安徽云家新材料科技有限公司 | Mixing device for preparing environment-friendly aromatic hydrocarbon solvent of high-grade printing oil |
| CN215996468U (en) * | 2021-09-06 | 2022-03-11 | 太仓神州生物制药有限公司 | A stirring device for pharmaceutical processing |
| CN216367542U (en) * | 2021-09-27 | 2022-04-26 | 万里 | A liquid medicine mixing apparatus for hematology branch of academic or vocational study |
| CN215855531U (en) * | 2021-09-30 | 2022-02-18 | 烟台精弘环保科技有限公司 | Sewage treatment equipment with filtering function |
| DE212022000018U1 (en) * | 2022-06-08 | 2022-07-14 | Pengchen New Material Technology Co., Ltd. | A mixing plant for the production of aromatic solvents |
| CN218076616U (en) * | 2022-08-04 | 2022-12-20 | 苏州久泰集团有限公司 | A impurity belt cleaning device for production of high boiling aromatic solvent |
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