CN216418503U

CN216418503U - Reverse filter with back-flushing function and traditional Chinese medicine extraction equipment

Info

Publication number: CN216418503U
Application number: CN202122512149.6U
Authority: CN
Inventors: 白乐; 刘文君; 李诒光; 杨凌宇; 张民; 胡子庆; 赵小婉; 梁艳琴; 袁蓉
Original assignee: Jiangzhong Pharmaceutical Co Ltd
Current assignee: Jiangzhong Pharmaceutical Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-03
Anticipated expiration: 2031-10-19

Abstract

The utility model provides a reverse filter with back flushing and traditional Chinese medicine extraction equipment, relating to the field of traditional Chinese medicine preparation equipment. The reverse filter with the backwashing function comprises a filter cartridge, a filter screen and a water flow pipeline, wherein the filter screen is installed in the filter cartridge, a material inlet and a material outlet are formed in the side wall of the filter cartridge, the material inlet is located below the filter screen, the material outlet is located above the filter screen, a flushing port is formed in the top of the filter cartridge, a spray head used for flushing the filter screen is arranged at a position, located in the flushing port, in the filter cartridge, the water flow pipeline is communicated with the spray head, and a slag discharging port is formed in the bottom of the filter cartridge. The structure is simple, materials pass through the filter screen from bottom to top, impurities and medicinal material residues in the extracting solution fall on the bottom of the filter cylinder under the action of self gravity, and the filter screen is not easy to block; the part is attached to the impurity on the filter screen, is washed easily under the impact of high-pressure rivers and self action of gravity, realizes self-cleaning, is difficult for blockking up, and filtration efficiency is high.

Description

Reverse filter with back-flushing function and traditional Chinese medicine extraction equipment

Technical Field

The utility model relates to a traditional chinese medicine preparation equipment field particularly, relates to a take backwashing's reverse filter and traditional chinese medicine extraction equipment.

Background

In the traditional Chinese medicine extraction process, a duplex filter is generally adopted to filter an extracting solution, and impurities and medicinal material residues are primarily removed. However, such duplex filters have the following disadvantages: 1. the traditional Chinese medicine residues in the extracting solution are easy to block a filter screen under the action of self gravity and the flowing pressure of the extracting solution; 2. after the blockage, the manual cleaning of the filter cylinder can be only stopped when the liquid is discharged and the filter cylinder is disassembled; 3. the risk of scalding exists when the filter screen is dismantled.

In view of this, the utility model is especially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take abluent reverse filter of recoil, its simple structure, filtration efficiency is high, and difficult jam can realize self-cleaning.

An object of the utility model is to provide a traditional chinese medicine draws equipment, it can promote the traditional chinese medicine and draw the filtration efficiency of in-process.

The embodiment of the utility model is realized like this:

in a first aspect, the utility model provides a take abluent inverted filter of recoil, it includes cartridge filter, filter screen and rivers pipeline, the filter screen install in the cartridge filter, the lateral wall of cartridge filter is provided with material inlet and material outlet, material inlet is located the below of filter screen, material outlet is located the top of filter screen, the top of cartridge filter is provided with the washing port, the cartridge filter internal bit the position of washing port is provided with and is used for right the filter screen carries out the shower nozzle that washes, the rivers pipeline with the shower nozzle intercommunication, the bottom of cartridge filter is provided with row cinder notch.

In an optional embodiment, a drain port is further disposed on a side wall of the filter cartridge, and the drain port is located between the flushing port and the material outlet.

In an optional embodiment, a liquid level meter is disposed between the material outlet and the evacuation port.

In an optional embodiment, the material inlet, the material outlet, the water flow pipeline, the slag discharge port and the evacuation port are all provided with valves.

In an optional embodiment, the backflushing washing reverse filter further comprises a PLC controller, the valve is a pneumatic valve, the pneumatic valve is in communication connection with the PLC controller, and the liquid level meter is in communication connection with the PLC controller.

In an alternative embodiment, the water flow conduit is provided with a high pressure water generating device.

In an alternative embodiment, the spray head is a universal spray head.

In optional embodiment, the cartridge filter divide into an upper segment and a lower segment, the filter screen is provided with the installation fixture block, an upper segment is provided with the chuck, a lower segment is provided with lower chuck, the installation fixture block card is located an upper chuck with between the lower chuck, an upper chuck with the outside of lower chuck is passed through the clamp and is connected.

In an optional embodiment, a sealing ring is further disposed between the mounting fixture block and the lower chuck.

In a second aspect, the present invention provides a device for extracting chinese herbs, comprising a reverse filter with back-flushing according to any of the previous embodiments.

The embodiment of the utility model provides a beneficial effect is:

the utility model provides a take abluent inverted filter of recoil gets into through the lower part material entry in the cartridge filter with the extract, from the bottom up through the filter screen, leaves from the upper portion material export in the cartridge filter, and impurity and medicinal material residue in the extract fall in the filter cartridge bottom under self action of gravity, are difficult for blockking up the filter screen; part of small-diameter impurities and medicinal material residues are attached to the lower part of the filter screen and are easily cleaned under the impact of high-pressure water flow and the action of self gravity; the automatic cleaning device can effectively avoid frequent blockage of the traditional filter screen, can also execute online automatic cleaning after blockage or the filtering process is finished, reduces the contact between people and materials, and can improve the production efficiency and control the product quality. Furthermore, the utility model provides a traditional chinese medicine draws equipment utilizes the abluent inverted filter of area recoil to filter the extract after drawing, can improve filtration efficiency, and the difficult jam of filter screen, and then improves the overall efficiency that traditional chinese medicine drawed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a reverse filter with back-flushing according to an embodiment of the present invention.

Icon: 100-reverse filter with back-flushing;

110-a filter cartridge; 1101 — upper space; 1102 — lower space; 111-material inlet; 112-material outlet; 113-a slag discharge port; 114-a flushing port; 115-evacuation ports; 117-upper cylinder; 1171-chucking on; 118-a lower barrel; 1181-lower chuck; 119-a clip joint;

120-a filter screen; 121-installing a fixture block; 122-a sealing ring;

130-a water flow conduit; 131-a spray head;

141-a feed valve; 142-a discharge valve; 143-a slag discharge valve; 144-a flush valve; 145-evacuation valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1, the present embodiment provides a backflushing type backflushing filter 100, which includes a filter cartridge 110, a filter screen 120, and a water flow pipe 130.

The utility model discloses in, cartridge filter 110 is the tubular structure, and filter screen 120 is installed in cartridge filter 110, and filter screen 120 divide into two spaces with cartridge filter 110, is upper space 1101 and lower part space 1102 respectively. The filter cartridge 110 is provided with a material inlet 111, a material outlet 112, a slag discharge port 113, a flushing port 114 and a drain port 115.

Specifically, the material inlet 111 is disposed at a lower portion of a sidewall of the filter cartridge 110 for introducing the material into the filter cartridge 110, and the material inlet 111 is located below the filter screen 120 and is communicated with the lower space 1102.

The material outlet 112 is disposed at an upper portion of the sidewall of the filter cartridge 110 for discharging the filtered material, and the material outlet 112 is located above the filter screen 120 and communicates with the upper space 1101. The material inlet 111 and the material outlet 112 are arranged so that the material enters from the material inlet 111, is filtered by the filter screen 120, and then is discharged from the material.

The slag discharge port 113 is disposed at the bottom of the filter cartridge 110 and is communicated with the lower space 1102 for discharging impurities or residues in the material from the slag discharge port 113.

The flushing port 114 is disposed at the top of the filter cartridge 110, and is used for introducing a cleaning liquid into the filter cartridge 110 to clean the filter screen 120, a spray head 131 for flushing the filter screen 120 is disposed at a position of the flushing port 114 in the filter cartridge 110, and the water flow pipeline 130 is communicated with the spray head 131. The water flow pipeline 130 is provided with a high pressure water generating device, the high pressure water generating device can change water in the water flow pipeline 130 into high pressure water, and then the high pressure water is sprayed out through the spray head 131, the residue on the surface of the filter screen 120 can be quickly washed clean by the strong impact force of the high pressure water, and the structure of the high pressure water generating device can refer to the prior art, and is not specifically described in the application. Furthermore, the utility model provides a shower nozzle 131 is universal shower nozzle 131, and universal shower nozzle 131 can guarantee that each corner of filter screen 120 all obtains abundant washing, can not have the jam to remain, washes more comprehensively.

The evacuation port 115 is disposed on the upper portion of the sidewall of the filter cartridge 110 and located between the flushing port 114 and the material outlet 112. A liquid level meter is arranged between the material outlet 112 and the evacuation port 115, the liquid level meter can monitor the material liquid level, and the evacuation port 115 is closed when the material liquid level reaches the measurement value of the liquid level meter.

Further, the reverse filter 100 with back washing function further comprises a PLC controller, valves are arranged on the material inlet 111, the material outlet 112, the water flow pipeline 130, the slag discharging port 113 and the emptying port 115, specifically, a feeding valve 141 is arranged at the material inlet 111, a discharging valve 142 is arranged at the material outlet 112, a flushing valve 144 is arranged at the water flow pipeline 130, a slag discharging valve 143 is arranged at the slag discharging port 113, and an emptying valve 145 is arranged at the emptying port 115.

All the valves are pneumatic valves, the pneumatic valves are in communication connection with a PLC (programmable logic controller), and the PLC can control the on-off of the pneumatic valves (the feeding valve 141, the discharging valve 142, the flushing valve 144, the deslagging valve 143 and the emptying valve 145). The liquid level meter is in communication connection with the PLC. After the liquid level of the material is monitored by the liquid level meter to reach a detection value, a signal is sent to the PLC controller, and the PLC controller can control the emptying valve 145 of the emptying port 115 to be closed, so that the material is prevented from being discharged from the emptying port 115.

It should be noted that, in order to facilitate the disassembly and assembly of the entire backflush-equipped backflushing filter 100, the filter cartridge 110 is divided into an upper cartridge 117 and a lower cartridge 118, and the filter screen 120 is detachably installed between the upper cartridge 117 and the lower cartridge 118. There are several ways of disassembly, a typical but non-limiting example of which is shown in the present invention: the utility model discloses well filter screen 120 is for having the cylindrical structure of certain thickness, and the bottom of filter screen 120 is provided with annular installation fixture block 121, and upward section of thick bamboo 117 is provided with chuck 1171, and lower section of thick bamboo 118 is provided with lower chuck 1181, and installation fixture block 121 card is located between chuck 1171 and the lower chuck 1181, and the clamp joint 119 is passed through in the outside of going up chuck 1171 and lower chuck 1181 and is connected. A sealing ring 122 is further arranged between the mounting fixture block 121 and the lower chuck 1181, and the sealing ring 122 can ensure sealing between connecting gaps, so that the situation that materials enter the upper barrel 117 of the filter cartridge 110 without being filtered by the filter screen 120 is avoided.

The utility model provides a take backwash abluent inverted filter 100's theory of operation is: before filtering the material, closing the flushing valve 144 and the slag discharging valve 143 of the flushing port 114 and the slag discharging port 113, and simultaneously opening the feeding valve 141 and the emptying valve 145 of the material inlet 111 and the emptying port 115, because in actual operation, a discharge pump is usually arranged at the material outlet 112 for discharging, the emptying valve 145 of the emptying port 115 needs to be opened in the early stage of feeding, the emptying valve 145 is opened to facilitate material feeding, air is discharged in the feeding process, the material is accumulated in the filter cartridge 110, when the liquid level gauge detects that the material liquid level reaches a detection value, the liquid level gauge sends a liquid level signal to the PLC controller, the PLC controller controls the emptying valve 145 to be closed, at this time, the discharging valve 142 of the material outlet 112 is opened, the material filtered by the filter screen 120 is discharged from the material outlet 112, and the flushing valve 144, the emptying valve 145 is opened until the filtering is completed or the filtering cannot be continued, Evacuation valve 145 and sediment discharge valve 143, the high pressure water that produces through high pressure water generating device in the rivers pipeline 130 spouts through shower nozzle 131, high pressure water strikes and realizes carrying out the back flush to filter screen 120 on the filter screen 120, the medicinal material residue that adheres to or blocks up on the filter screen 120 drops to the bottom of cartridge filter 110, in addition, in filtering process, impurity and the medicinal material residue in the extract fall in the cartridge filter 110 bottom at self action of gravity, fall in the filtering process at the medicinal material residue of cartridge filter 110 bottom and the impurity and the residue that fall in the filter screen 120 bottom under the action of gravity discharge from slag discharge port 113 in the lump through washing. And then, continuously repeating the operation and continuously carrying out the subsequent filtering process.

The utility model provides a take abluent inverted filter 100 of recoil is through getting into the extract from filter cartridge 110 middle and lower part material entry 111, from down up through filter screen 120, from filter cartridge 110 middle and upper portion material exit 112 leave, impurity and the medicinal material residue in the extract fall in the filter cartridge 110 bottom at self action of gravity, be difficult for blockking up filter screen 120; part of small-diameter impurities and medicinal material residues are attached to the lower part of the filter screen 120 and are easily cleaned under the impact of high-pressure water flow and the action of self gravity; the frequent blockage of the traditional filter screen 120 can be effectively avoided, the online automatic cleaning can be executed after the blockage or the filtering process is finished, the contact between people and materials is reduced, the production efficiency can be improved, and the product quality can be controlled.

Furthermore, the utility model also provides a traditional chinese medicine draws equipment, traditional chinese medicine draws equipment is used for drawing the traditional chinese medicine raw materials, and it includes that the aforesaid takes the abluent inverted filter 100 of recoil, utilizes the abluent inverted filter 100 of taking the recoil of this application to filter the extract after drawing, can improve filtration efficiency, and filter screen 120 is difficult for blockking up, and then improves the whole efficiency that traditional chinese medicine drawed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take abluent inverted filter of recoil, its characterized in that, it includes cartridge filter, filter screen and rivers pipeline, the filter screen install in the cartridge filter, the lateral wall of cartridge filter is provided with material entry and material export, the material entry is located the below of filter screen, the material export is located the top of filter screen, the top of cartridge filter is provided with washes the mouth, it is located in the cartridge filter wash the mouth the position be provided with be used for right the filter screen carries out the shower nozzle that washes, the rivers pipeline with the shower nozzle intercommunication, the bottom of cartridge filter is provided with row cinder notch.

2. The backflushing cleaned backflushing filter according to claim 1 wherein a drain is also provided on the side wall of said filter cartridge, said drain being located between said flushing port and said material outlet.

3. The backflushing cleaned backflushing filter according to claim 2 wherein a level gauge is provided between said material outlet and said drain.

4. The backflushing cleaning inverted filter according to claim 3, wherein valves are provided on said material inlet, said material outlet, said water flow conduit, said slag discharge port and said drain port.

5. The backflushing washing reverse filter according to claim 4, further comprising a PLC controller, wherein the valve is a pneumatic valve, the pneumatic valve is in communication connection with the PLC controller, and the liquid level meter is in communication connection with the PLC controller.

6. The backflushing washdown reverse filter as recited in claim 1, wherein the water flow line is provided with a high pressure water generating device.

7. The reverse filter with back flush cleaning of claim 1, wherein the spray head is a universal spray head.

8. The backflushing washing reverse filter according to any one of claims 1 to 7, wherein said filter cartridge is divided into an upper cartridge and a lower cartridge, said filter screen is provided with mounting blocks, said upper cartridge is provided with an upper chuck, said lower cartridge is provided with a lower chuck, said mounting blocks are clamped between said upper chuck and said lower chuck, and the outer sides of said upper chuck and said lower chuck are connected by means of a band joint.

9. The backflushing wash reverse filter of claim 8 wherein a seal is also provided between said mounting block and said lower chuck.

10. A chinese medicine extraction apparatus comprising a reverse filter with back flush cleaning according to any one of claims 1 to 9.