CN214344763U

CN214344763U - Closed vacuum filter press for cyclodextrin production

Info

Publication number: CN214344763U
Application number: CN202023055951.9U
Authority: CN
Inventors: 吴向明
Original assignee: Yunfu Lichuang Technology Co ltd
Current assignee: Yunfu Lichuang Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-08
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a closed vacuum filter press for cyclodextrin production, including filter-pressing box and holding vessel, link to each other through filtering the funnel between filter-pressing box and the holding vessel, sliding connection has the limiting plate in inside one side of filter-pressing box, and the limiting plate opposite side installs first pneumatic cylinder, the inside opposite side sliding connection of filter-pressing box has the slurcam, the equal fixedly connected with piston pad in limiting plate and slurcam side surface, the slurcam is kept away from and is linked to each other through pushing mechanism between one side of piston pad and the filter-pressing box inner wall, pushing mechanism is including rotating motor and rotor plate, the utility model relates to a cyclodextrin production facility technical field. This a closed vacuum filter press for cyclodextrin production can conveniently carry out the automated cleaning to the cyclodextrin reaction liquid after the vacuum filtration, promotes the cleaning efficiency, can shift out and collect the filter cake that filters out automatically after filtering simultaneously, hoisting device's filtration efficiency.

Description

Closed vacuum filter press for cyclodextrin production

Technical Field

The utility model relates to a cyclodextrin production facility technical field specifically is a closed vacuum filter press for cyclodextrin production.

Background

Cyclodextrin is a crystalline powder of cyclic oligosaccharides, which is formed by glycosidic linkage of several glucose units and is obtainable by the action of cyclodextrin glycosyltransferase on starch. When the cyclodextrin is applied to the vaccine additive, the cyclodextrin can be used as a carrier of molecules and antigens in vaccine medicaments due to the characteristic of circularity, can effectively improve the stability of the vaccine, can relieve the stimulation and improve the immune effect of the vaccine

Cyclodextrin need make its raw materials through specific reaction process (for example, process such as mixing, stirring) in reation kettle when production, need filter its reaction liquid after the abundant reaction, the filter cake after the filtration need wash several times with distilled water again, collect the filter cake again and redissolve, current pressure filter for cyclodextrin production filter effect is not good, the cleaning performance is poor after filtering in addition, it is not enough even to wash, and be not convenient for after filtering the completion with the automatic removal of filter cake after filtering and collect, need the manual filter cake of fishing out after the filtration of workman, waste time and energy, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a closed vacuum filter press for cyclodextrin production has solved current cyclodextrin production and has used the pressure filter effect not good, and the cleaning performance is poor after filtering in addition, washs inadequately evenly to filter the automatic removal of filter cake after accomplishing and collect, need the manual filter cake of fishing out after filtering of workman, waste time and energy, can not satisfy the problem of user demand.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a closed vacuum filter press for cyclodextrin production comprises a filter pressing box body and a storage tank, wherein the filter pressing box body is connected with the storage tank through a filter funnel, one side inside the filter pressing box body is slidably connected with a limiting plate, the other side of the limiting plate is provided with a first hydraulic cylinder, the other side inside the filter pressing box body is slidably connected with a pushing plate, the surfaces of one sides of the limiting plate and the pushing plate are fixedly connected with a piston pad, one side of the pushing plate, away from the piston pad, is connected with the inner wall of the filter pressing box body through a pushing mechanism, the pushing mechanism comprises a rotating motor and a rotating plate, the rotating plate is positioned on one side of the outer wall of the rotating motor, one side of the outer wall of the rotating plate is fixedly connected with a connecting column, one side of the connecting column is hinged with a first connecting rod, the other end of the first connecting rod is hinged with a second connecting rod, one end, away from the first connecting rod, of the second connecting rod is hinged with a third connecting rod, one end of the third connecting rod, which is far away from the second connecting rod, is hinged with the pushing plate;

a cleaning mechanism, a distilled water tank and a feed hopper are arranged above the outer wall of the filter pressing box body, the cleaning mechanism comprises a cleaning opening, a vertical rod, a cleaning rod and a cleaning turntable, the upright rod is positioned above the outer wall of the cleaning opening, the bottom end of the cleaning rod penetrates through the cleaning opening and extends into the cleaning opening, the cleaning turntable is positioned at the bottom end of the cleaning rod, the cleaning turntable is positioned in the inner cavity of the cleaning opening, a spherical atomization nozzle is arranged below the inner wall of the cleaning turntable, the outer wall of the cleaning rod is rotatably connected with a transverse plate through a bearing, one end of the transverse plate is connected with the vertical rod in a sliding way, the top end of the transverse plate is connected with the vertical rod through a second hydraulic cylinder, the other side of the transverse plate is provided with a motor, the motor is connected with the outer wall of the cleaning rod through a belt, the top end of the upright rod is provided with a rotary joint, and a pump body is installed on one side of the distilled water tank, and the rotary joint is connected with the pump body through a pipeline.

Preferably, one side of the upper part of the storage tank is fixedly connected with a vacuum pipeline, and one end of the vacuum pipeline, which is far away from the storage tank, is fixedly connected with a vacuum pump body.

Preferably, a filter screen is arranged above the outer wall of the filter funnel.

Preferably, the liquid outlet is installed to the inside bottom of holding vessel, liquid outlet and feeder hopper internally mounted have the valve.

Preferably, a discharge port is formed below one side of the filter pressing box body, and the discharge port is located below one side of the limiting plate.

Advantageous effects

The utility model provides a closed vacuum filter press for cyclodextrin production. The method has the following beneficial effects:

(1) this a closed vacuum filter press for cyclodextrin production, wiper mechanism through setting up, through the cooperation that utilizes between wiper mechanism's the washing mouth, pole setting, washing pole, washing carousel, diaphragm, second hydraulic cylinder, motor, rotary joint and the pump body use, can conveniently carry out the automated cleaning to the cyclodextrin reaction liquid after the vacuum filtration, promote the cleaning efficiency to can effectively promote cleaning quality through rotatory abluent mode.

(2) The closed vacuum filter press for producing cyclodextrin is characterized in that a limiting plate is connected to one side inside a filter pressing box body in a sliding mode, a first hydraulic cylinder is installed on the other side of the limiting plate, a pushing plate is connected to the other side inside the filter pressing box body in a sliding mode, one side, away from a piston pad, of the pushing plate is connected with the inner wall of the filter pressing box body through a pushing mechanism, after the cyclodextrin is cleaned and vacuum filtered, the rotating plate is driven to rotate through a rotating motor, the rotating plate can drive a connecting column to rotate, the connecting column can be driven to rotate to pull a first connecting rod, a second connecting rod and a third connecting rod to move, the pushing plate can be pushed to move towards one side close to the limiting plate, the filter cake after the cyclodextrin is filtered can be finally extruded, the filter pressing effect of the cyclodextrin is greatly improved, and when the pushing mechanism pushes the limiting plate to a certain degree, the first hydraulic cylinder is driven to move, at this moment, the pushing mechanism continues to drive the pushing plate to advance, so that the filtered filter cake can be collected in the collecting box through the discharge hole, the filtered filter cake can be conveniently and automatically moved out and collected, and the filtering efficiency of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the cleaning mechanism of the present invention.

In the figure: 1. a filter pressing box body; 2. a storage tank; 3. filtering the mixture by a funnel; 4. a limiting plate; 5. a first hydraulic cylinder; 6. a push plate; 7. a piston pad; 8. a pushing mechanism; 81. rotating the motor; 82. a rotating plate; 83. connecting columns; 84. a first connecting rod; 85. a second connecting rod; 86. a third connecting rod; 9. a cleaning mechanism; 91. cleaning the opening; 92. erecting a rod; 93. a cleaning rod; 94. cleaning the turntable; 95. a spherical atomizing spray head; 96. a transverse plate; 97. a second hydraulic cylinder; 98. a motor; 99. a rotary joint; 10. a distilled water tank; 11. a feed hopper; 12. a vacuum line; 13. a vacuum pump body; 14. a filter screen; 15. a liquid outlet; 16. a valve; 17. a discharge port; 18. and a pump body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a closed vacuum filter press for cyclodextrin production comprises a filter press box body 1 and a storage tank 2, the filter press box body 1 is connected with the storage tank 2 through a filter funnel 3, one side inside the filter press box body 1 is connected with a limiting plate 4 in a sliding mode, the other side of the limiting plate 4 is provided with a first hydraulic cylinder 5, the other side inside the filter press box body 1 is connected with a pushing plate 6 in a sliding mode, the surfaces of one side of the limiting plate 4 and one side of the pushing plate 6 are fixedly connected with a piston pad 7, one side, away from the piston pad 7, of the pushing plate 6 is connected with the inner wall of the filter press box body 1 through a pushing mechanism 8, the pushing mechanism 8 comprises a rotating motor 81 and a rotating plate 82, the rotating plate 82 is positioned on one side of the outer wall of the rotating motor 81, one side of the outer wall of the rotating plate 82 is fixedly connected with a connecting column 83, one side of the connecting column 83 is hinged with a first connecting rod 84, the other end of the first connecting rod 84 is hinged with a second connecting rod 85, one end of the second connecting rod 85 far away from the first connecting rod 84 is hinged with a third connecting rod 86, one end of the third connecting rod 86 far away from the second connecting rod 85 is hinged with the push plate 6, a cleaning mechanism 9, a distilled water tank 10 and a feed hopper 11 are arranged above the outer wall of the filter pressing box body 1, the cleaning mechanism 9 comprises a cleaning opening 91, an upright rod 92, a cleaning rod 93 and a cleaning turntable 94, the upright rod 92 is positioned above the outer wall of the cleaning opening 91, the bottom end of the cleaning rod 93 penetrates through the cleaning opening 91 and extends into the cleaning opening 91, the cleaning turntable 94 is positioned at the bottom end of the cleaning rod 93, the cleaning turntable 94 is positioned in the inner cavity of the cleaning opening 91, a spherical atomizing nozzle 95 is arranged below the inner wall of the cleaning turntable 94, the outer wall of the cleaning rod 93 is rotatably connected with a transverse plate 96 through a bearing, one end of the transverse plate 96 is slidably connected with the upright rod 92, and the top end of the transverse plate 96 is connected with the upright rod 92 through a second hydraulic cylinder 97, the other side of the transverse plate 96 is provided with a motor 98, the motor 98 is connected with the outer wall of the cleaning rod 93 through a belt, the top end of the upright rod 92 is provided with a rotary joint 99, one side of the distilled water tank 10 is provided with the pump body 18, and the rotary joint 99 is connected with the pump body 18 through a pipeline.

One side fixedly connected with vacuum pipe 12 above holding vessel 2, the one end fixedly connected with vacuum pump body 13 of holding vessel 2 is kept away from to vacuum pipe 12.

A filter screen 14 is arranged above the outer wall of the filter funnel 3.

A liquid outlet 15 is arranged at the bottom end inside the storage tank 2, and a valve 16 is arranged inside the liquid outlet 15 and the feed hopper 11.

A discharge port 17 is arranged below one side of the filter pressing box body 1, and the discharge port 17 is positioned below one side of the limiting plate 4.

When the filter pressing machine works, cyclodextrin reaction liquid to be filtered is conveyed to the temporal part of a filter pressing box body 1 through a feed hopper 11, a vacuum pump body 13 is opened to work, the vacuum pump body 13 pumps the inside of a storage tank 2 to vacuum through a vacuum pipeline 12, under the action of pressure, water in the filter pressing box body 1 is collected in the storage tank 2 through a filter screen 14 above the outer wall of a filter funnel 3, a filter cake after primary filtration needs to be cleaned by distilled water, a second hydraulic cylinder 97 is driven to drive a transverse plate 96 to descend, the transverse plate 96 descends to synchronously drive a cleaning rod 93 and a cleaning rotary disc 94 to descend, so that the cleaning rod 93 and the cleaning rotary disc 94 can penetrate into the upper part of the inside of the filter pressing box body 1, a motor 98 and a pump body 18 are opened to work at the moment, distilled water in a distilled water tank 10 is conveyed into the inner cavity of the cleaning rod 93 through a pipeline and a rotary joint 99 by utilizing the pump body 18, and the cleaning rod 93 and the cleaning rotary disc 94 are both of a hollow structure, therefore, distilled water can be conveyed to the spherical atomizing nozzle 95 through the cleaning turntable 94, the cleaning rod 93 is driven to rotate through the motor 98, the cleaning rod 93 grabs and can drive the cleaning turntable 94 at the bottom end and the spherical atomizing nozzle 95 to rotate, so that the cleaning quality and efficiency can be effectively improved, the filter cake can be cleaned more uniformly, the vacuum pump body 13 can be opened again for cleaning and filtering, the cyclodextrin reaction liquid is subjected to vacuum filtration again, the filtered cyclodextrin reaction liquid becomes the filter cake again, the rotating plate 82 is driven to rotate through the rotating motor 81, the rotating plate 82 can drive the connecting post 83 to rotate, the connecting post 83 can drive the first connecting rod 84, the second connecting rod 85 and the third connecting rod 86 to move through rotating, the pushing plate 6 can be pushed to move to one side close to the limiting plate 4, and the filter cake after the cyclodextrin filtration can be finally extruded, very big promotion cyclodextrin's filter-pressing effect, promote to remove after certain degree after drive first pneumatic cylinder 5 drives limiting plate 4 when pushing mechanism, pushing mechanism 8 continues to drive slurcam 6 and gos forward this moment to can pass through discharge gate 17 with the filter cake after filtering and collect in the collection box.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a closed vacuum filter press for cyclodextrin production, includes filter-pressing box (1) and holding vessel (2), link to each other its characterized in that through filter funnel (3) between filter-pressing box (1) and holding vessel (2): the filter pressing box is characterized in that a limiting plate (4) is slidably connected to one side inside the filter pressing box body (1), a first hydraulic cylinder (5) is installed on the other side of the limiting plate (4), a pushing plate (6) is slidably connected to the other side inside the filter pressing box body (1), a piston pad (7) is fixedly connected to the surfaces of one side of the limiting plate (4) and one side of the pushing plate (6), which is far away from the piston pad (7), is connected to the inner wall of the filter pressing box body (1) through a pushing mechanism (8), the pushing mechanism (8) comprises a rotating motor (81) and a rotating plate (82), the rotating plate (82) is located on one side of the outer wall of the rotating motor (81), a connecting column (83) is fixedly connected to one side of the outer wall of the rotating plate (82), a first connecting rod (84) is hinged to one side of the connecting column (83), and a second connecting rod (85) is hinged to the other end of the first connecting rod (84), one end, far away from the first connecting rod (84), of the second connecting rod (85) is hinged with a third connecting rod (86), and one end, far away from the second connecting rod (85), of the third connecting rod (86) is hinged with the pushing plate (6);

the filter-pressing box body (1) is characterized in that a cleaning mechanism (9), a distilled water tank (10) and a feed hopper (11) are arranged above the outer wall of the filter-pressing box body (1), the cleaning mechanism (9) comprises a cleaning opening (91), a vertical rod (92), a cleaning rod (93) and a cleaning turntable (94), the vertical rod (92) is positioned above the outer wall of the cleaning opening (91), the bottom end of the cleaning rod (93) penetrates through the cleaning opening (91) and extends to the inside of the cleaning opening (91), the cleaning turntable (94) is positioned at the bottom end of the cleaning rod (93), the cleaning turntable (94) is positioned in the inner cavity of the cleaning opening (91), a spherical atomization spray nozzle (95) is installed below the inner wall of the cleaning turntable (94), the outer wall of the cleaning rod (93) is rotatably connected with a transverse plate (96) through a bearing, one end of the transverse plate (96) is slidably connected with the vertical rod (92), the top end of the transverse plate (96) is connected with the vertical rod (92) through a second hydraulic cylinder (97), motor (98) are installed to diaphragm (96) opposite side, and link to each other through the belt between motor (98) and wash pole (93) outer wall, rotary joint (99) are installed on pole setting (92) top, the pump body (18) is installed to distilled water tank (10) one side, and links to each other through the pipeline between rotary joint (99) and the pump body (18).

2. A closed vacuum filter press for cyclodextrin production as claimed in claim 1, characterized in that: one side fixedly connected with vacuum pipe (12) above holding vessel (2), the one end fixedly connected with vacuum pump body (13) of holding vessel (2) is kept away from in vacuum pipe (12).

3. A closed vacuum filter press for cyclodextrin production as claimed in claim 1, characterized in that: and a filter screen (14) is arranged above the outer wall of the filter funnel (3).

4. A closed vacuum filter press for cyclodextrin production as claimed in claim 1, characterized in that: liquid outlet (15) are installed to the inside bottom of holding vessel (2), liquid outlet (15) and feeder hopper (11) internally mounted have valve (16).

5. A closed vacuum filter press for cyclodextrin production as claimed in claim 1, characterized in that: and a discharge port (17) is formed below one side of the filter pressing box body (1), and the discharge port (17) is positioned below one side of the limiting plate (4).