Equipment and method for treating wastewater after Chinese medicine decoction

Abstract

The present invention relates to a sewage treatment device and method after Chinese medicine decoction, and relates to the technical field of sewage treatment. The sewage treatment device comprises: a mounting frame; a filter assembly, which is arranged in the mounting frame and slidably connected with the mounting frame, and comprises a liquid adding bucket, a filter screen 1 and a filter screen 2, wherein the liquid adding bucket is arranged above the middle part of the mounting frame, and the filter screen 1 is arranged between the liquid adding bucket and the filter screen 2, and is used to filter the decocted Chinese medicine and sewage; a vibration anti-blocking assembly, which is arranged on a side fixing seat on one side of the mounting frame, and is used to drive the filter assembly to vibrate on the mounting frame; and a cooling assembly, which is arranged in the mounting frame and located below the filter assembly, and is used to receive the liquid filtered by the filter assembly and cool it down. The present invention can squeeze out the residual water in the Chinese medicine and filter it, and vibration is generated during filtering to avoid blockage, thereby improving the filtering efficiency, cooling the filtered water, and improving the service life of the sewer pipe.

Description

Technical Field

[0001] The invention relates to a sewage treatment technology, in particular to a sewage treatment device and method after Chinese medicine decoction. Background Art

[0002] Traditional Chinese medicine is a drug that is collected, processed, and prepared based on the theories of traditional Chinese medicine, explains its mechanism of action, and guides its clinical application. Traditional Chinese medicine mainly comes from natural medicines and their processed products, including botanical medicines, animal medicines, mineral medicines, and some chemical and biological drugs. Since traditional Chinese medicines are mostly plants, there is a saying that "all medicines are mainly herbs."

[0003] Some Chinese medicines need to be boiled in water before taking them. When boiling, they are first boiled for a short time to remove stains from the medicinal materials themselves, the waste water is poured away, and then boiled a second time.

[0004] At present, the sewage after the first decoction is often poured directly into the pool and discharged through the sewer pipe. The sewage has a high temperature and contains a large amount of granular stains, which can easily cause blockage of the sewer pipe and reduce the service life of the sewer pipe. After pouring out the liquid medicine, it is necessary to squeeze out the residual water in the Chinese medicine by hand. The temperature of the Chinese medicine is high after decoction, and this operation can easily scald the operator, resulting in poor sewage treatment effect. Summary of the invention

[0005] The purpose of the present invention is to provide a sewage treatment device and method after Chinese medicine decoction, so as to solve the problem that the sewage generated by the existing Chinese medicine decoction is easy to cause the lower pipeline to be blocked and the operator is easy to be scalded during the treatment.

[0006] The present invention is implemented in this way: a sewage treatment device after Chinese medicine decoction includes the following parts.

[0007] Mounting frame, used to mount and support the various parts.

[0008] The filter assembly is arranged in the installation frame and is slidably connected to the installation frame, and includes a liquid adding bucket, a filter screen 1 and a filter screen 2. The liquid adding bucket is arranged above the middle part of the installation frame, and the filter screen 1 is arranged between the liquid adding bucket and the filter screen 2, and is used to filter the decocted traditional Chinese medicine and sewage.

[0009] The vibration anti-blocking component is arranged on a side fixing seat on one side of the installation frame and is used to drive the filter component to vibrate on the installation frame.

[0010] And a cooling component is arranged in the installation frame and located below the filter component, and is used to receive the liquid filtered by the filter component and cool it down.

[0011] Furthermore, a squeezing mechanism is arranged above the filter mesh 1 for squeezing out residual moisture in the traditional Chinese medicine, the squeezing mechanism comprises a squeezing pad, a fixed disk and a rotating disk, the fixed disk is located above the filter mesh 1 and fixedly connected to the filter mesh 1, there are a plurality of squeezing pads which are evenly distributed around the center of the fixed disk, the squeezing pad is located between the filter mesh 1 and the fixed disk, the rotating disk is located above the fixed disk, arc grooves are evenly distributed around the center of the rotating disk, strip grooves are evenly distributed around the center of the fixed disk, the squeezing pad is connected to a movable column, and the movable column passes through the strip groove and the arc groove at the same time.

[0012] Furthermore, a plurality of fixed columns are fixedly connected to the outer wall of the liquid adding bucket, the fixed columns are connected to the rotating disk, a hand crank frame is fixedly connected to the inner wall of the top end of the liquid adding bucket, a connecting column is fixedly connected to the middle of the bottom surface of the hand crank frame, a fixed frame 1 is fixedly connected to the bottom surface of the connecting column, and the fixed frame 1 is fixedly connected to the inner wall of the rotating disk.

[0013] Furthermore, a connecting rod is fixedly connected to the lower part of the movable column, a connecting frame is fixedly connected to the outer wall of the connecting rod, and the connecting frame is connected to the outer side surface of the compression pad.

[0014] Furthermore, filter cylinders are arranged around the filter screen 1, and guide cylinder 1 is arranged around the filter screen 2. A plurality of plug-in racks are fixedly connected to the outer wall of the filter cylinder, and a plurality of plug-in sleeves are fixedly connected to the top surface of the guide cylinder 1. One end of the plug-in rack away from the filter cylinder is plugged into the inside of the plug-in sleeve.

[0015] Furthermore, the vibration anti-blocking component includes a driving mechanism and a reciprocating mechanism, the reciprocating mechanism includes an annular rack, the annular rack is used to install filter screen 2, movable sliders are respectively provided on both sides of the annular rack, and movable grooves are respectively opened on both sides of the mounting frame. The movable sliders are slidably arranged in the movable grooves, and the outer walls of both sides of the movable slider are fixedly connected with springs, and the end of the spring away from the movable slider is fixedly connected to the inner wall of the movable groove.

[0016] Furthermore, the driving mechanism includes a driving motor, wheel disc one, wheel disc two and a steering plate, the driving motor is mounted on a side fixing seat, wheel disc one is arranged on a rotating shaft of the driving motor, wheel disc two is axially connected to the side fixing seat and close to the mounting frame, wheel disc one and wheel disc two are transmission connected, an eccentric rod is eccentrically arranged on wheel disc two, one end of the steering plate is connected to the eccentric rod, and the other end is axially connected to the annular bracket.

[0017] Furthermore, the cooling assembly includes a second guide tube, which is arranged below the filter assembly. The bottom of the guide tube is fixedly connected to a diverter plate, and the bottom surface of the diverter plate is fixedly connected to a plurality of slow-flow water pipes distributed in a circular array, and one end of the slow-flow water pipe away from the diverter plate is fixedly connected to a junction box.

[0018] Furthermore, a cooling water tank is arranged below the second guide tube, and a junction box is installed on the inner wall of the bottom surface of the cooling water tank, and a downpipe is fixedly connected to the outer wall of the junction box, and the downpipe runs through the cooling water tank. The interior of the cooling water tank is filled with cooling water, and a circulating pump is fixedly installed on the outer wall of the cooling water tank, and the input end of the circulating pump is fixedly connected to a water outlet pipe, and the water outlet pipe is arranged inside the cooling water tank, and the output end of the circulating pump is fixedly connected to a return pipe, and the end of the return pipe away from the circulating pump is fixedly connected to the interior of the cooling water tank.

[0019] By providing a filtering component, a vibration anti-blocking component and a cooling component, sewage is filtered in multiple stages through filter mesh one and filter mesh two, the filtering component is controlled to squeeze the traditional Chinese medicine, the residual water in the traditional Chinese medicine is squeezed out, and the residual sewage is filtered, the vibration anti-blocking component is used to realize the vibration of filter mesh one and filter mesh two to avoid blockage, thereby improving the efficiency of sewage treatment, and the filtered water is discharged after being cooled by the cooling component, thereby increasing the service life of the sewer pipe.

[0020] The present invention also discloses a method for treating wastewater after Chinese medicine decoction, using the aforementioned wastewater treatment equipment after Chinese medicine decoction, comprising the following steps.

[0021] Step 1: Pour the boiled Chinese medicine and sewage into the liquid adding bucket, and the sewage is filtered through filter mesh 1 and filter mesh 2 in multiple stages. Rotate the hand crank to move the squeezing pad inward and squeeze the Chinese medicine to squeeze out the residual water in the Chinese medicine and filter the residual sewage.

[0022] Step 2: During the sewage filtering process, the driving motor is started to rotate the wheel disc 2, driving the annular rack to reciprocate along the inside of the mounting frame, and the elastic effect of the spring is cooperated to realize the vibration of the filter screen 1 and the filter screen 2 to avoid blockage.

[0023] Step 3: The filtered water enters into a plurality of slow-flow water pipes through the guide tube 2, enters into the junction box through the slow-flow water pipes and is discharged through the downpipe, and the filtered sewage is cooled by the cooling water in the cooling water tank.

[0024] The sewage treatment equipment after decocting traditional Chinese medicine provided by the present invention has the technical effect of realizing multi-stage filtration treatment of sewage, squeezing out the residual water in the traditional Chinese medicine and filtering it, generating vibration during filtration to avoid blockage and improve filtration efficiency, and cooling the filtered water to increase the service life of the sewer pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the sewage treatment equipment after Chinese medicine decoction of the present invention.

[0026] Figure 2 It is a structural side view of the installation frame of the sewage treatment equipment after Chinese medicine decoction of the present invention.

[0027] Figure 3 This is a schematic diagram of the connection structure between the guide tube 1 and the cooling water tank of the sewage treatment equipment after traditional Chinese medicine decoction of the present invention.

[0028] Figure 4 This is a side structural sectional view of the filter cartridge of the sewage treatment equipment after Chinese medicine decoction of the present invention.

[0029] Figure 5 This is a schematic diagram of the split structure of the rotating disk and filter cartridge of the sewage treatment equipment after Chinese medicine decoction of the present invention.

[0030] Figure 6 This is a structural diagram of the vibration anti-blocking component of the sewage treatment equipment after Chinese medicine decoction of the present invention.

[0031] Figure 7 for Figure 6 A partial enlarged view of part A in the middle.

[0032] Figure 8 This is a side structural sectional view of the cooling component of the sewage treatment equipment after Chinese medicine decoction of the present invention.

[0033] In the figure: 1. Mounting frame; 2. Support feet; 3. Filter assembly; 301. Liquid adding bucket; 302. Fixed column; 303. Rotating plate; 304. Hand crank frame; 305. Connecting column; 306. Fixed frame 1; 307. Fixed plate; 308. Arc groove; 309. Strip groove; 310. Movable column; 311. Connecting rod; 312. Connecting frame; 313. Extrusion pad; 314. Filter cartridge; 315. Filter screen 1; 316. Guide cartridge 1; 317. Filter screen 2; 318. Plug-in frame; 319. Plug-in sleeve rod; 4. Side fixing seat; 5. Fixed frame 2; 6. Vibration anti-blocking assembly; 601. Drive motor; 602. Disc 1; 603. Disc 2; 604. Synchronous belt; 605. Eccentric rod; 606. Steering plate; 607. Fixed rod; 608. Fixed plate; 609. Annular rack; 610. Movable slider; 611. Movable groove; 612. Spring; 7. Cooling assembly; 701. Guide tube 2; 702. Diverter plate; 703. Slow-flow water pipe; 704. Junction box; 705. Cooling water tank; 706. Downpipe; 707. Circulation pump; 708. Outlet pipe; 709. Return pipe. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0035] The sewage treatment equipment after decocting traditional Chinese medicine disclosed in the present invention is mainly used in the scene where the temperature of sewage is relatively high and contains a large amount of granular stains, which can easily cause blockage of the sewer pipe and reduce the service life of the sewer pipe. After pouring out the liquid medicine, it is necessary to squeeze out the residual water in the traditional Chinese medicine by hand. The temperature of the traditional Chinese medicine after decoction is relatively high, which can easily scald the operator, resulting in a poor sewage treatment effect.

[0036] Reference Figure 1-Figure 8 A sewage treatment device after Chinese medicine decoction comprises a mounting frame 1, wherein legs 2 are fixedly mounted at the four corners of the bottom surface of the mounting frame 1, and a filter assembly 3 is arranged in the mounting frame 1, wherein the filter assembly 3 comprises a liquid adding bucket 301, a filter screen 1 315 and a filter screen 2 317, wherein the liquid adding bucket 301 is arranged above the middle part of the mounting frame 1, and the filter screen 1 315 is arranged between the liquid adding bucket 301 and the filter screen 2 317, wherein a side fixing seat 4 is fixedly connected to the outer side wall of the mounting frame 1, a fixing frame 2 5 is fixedly connected to the bottom surface of the side fixing seat 4, a vibration anti-blocking assembly 6 is arranged on the fixing frame 2 5, and a cooling assembly 7 is arranged below the filter assembly 3.

[0037] Specifically, the boiled Chinese medicine and sewage are poured into the liquid adding bucket 301, and the sewage is filtered in multiple stages through the filter mesh 1 315 and the filter mesh 2 317. The Chinese medicine is squeezed by controlling the filter component 3 to squeeze the residual water in the Chinese medicine, and the residual sewage is filtered. In the process of filtering the sewage, the vibration anti-blocking component 6 is used to realize the vibration of the filter mesh 1 315 and the filter mesh 2 317 to avoid blockage and improve the efficiency of sewage treatment. The filtered water is cooled by the cooling component 7 and then discharged, thereby increasing the service life of the sewer pipe.

[0038] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5In a preferred embodiment, the outer wall of the liquid adding bucket 301 is fixedly connected with a plurality of fixed columns 302, the bottom surface of the fixed columns 302 is fixedly connected with a rotating disk 303, the top inner wall of the liquid adding bucket 301 is fixedly connected with a hand crank frame 304, the middle part of the bottom surface of the hand crank frame 304 is fixedly connected with a connecting column 305, the bottom surface of the connecting column 305 is fixedly connected with a fixed frame 1 306, and the fixed frame 1 306 is fixedly connected to the inner wall of the rotating disk 303; a fixed disk 307 is arranged below the rotating disk 303, and the rotating disk 303 is rotatably arranged on the top surface of the fixed disk 307, the interior of the rotating disk 303 is provided with a plurality of arc grooves 308 distributed in a circumferential array, the interior of the fixed disk 307 is provided with a plurality of strip grooves 309 corresponding to the arc grooves 308, and the interior of each arc groove 308 and the strip groove 309 are movable A movable column 310 is provided; a connecting rod 311 is fixedly connected to the bottom surface of the movable column 310, a connecting frame 312 is fixedly connected to the outer wall of the connecting rod 311, an extrusion pad 313 is fixedly connected to the outer wall of the connecting frame 312 away from the connecting rod 311, a filter cartridge 314 is provided on the outer side of the extrusion pad 313, and a fixed plate 307 is clamped in the interior of the filter cartridge 314; a filter screen 315 is fixedly connected to the bottom of the inner wall of the filter cartridge 314, a guide cartridge 316 is provided below the filter cartridge 314, a filter screen 317 is fixedly connected to the bottom of the inner wall of the guide cartridge 316, both sides of the outer walls of the filter cartridge 314 are fixedly connected to plug-in frames 318, both ends of the top surface of the guide cartridge 316 are fixedly connected to plug-in sleeve rods 319, and one end of the plug-in frame 318 away from the filter cartridge 314 is plugged into the interior of the plug-in sleeve rod 319.

[0039] Specifically, the boiled Chinese medicine and sewage are poured into the liquid adding bucket 301, the sewage enters the filter cylinder 314, and is filtered through the filter net 315 for primary filtration treatment. The sewage after primary filtration enters the guide cylinder 316, and is filtered through the filter net 317 for secondary filtration treatment, so that the sewage treatment effect is better. After the sewage is treated, the hand crank frame 304 is rotated, and the connecting column 305 drives the rotating disk 303 to rotate, so that the movable column 310 slides along the inside of the arc groove 308 and the strip groove 309, and the squeezing pad 313 moves inward and squeezes the Chinese medicine, squeezes out the residual water in the Chinese medicine and filters it, without the need for manual squeezing of the Chinese medicine, thereby improving the operation safety.

[0040] Reference Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7In a preferred embodiment, the vibration anti-blocking assembly 6 includes a driving mechanism and a reciprocating mechanism. The reciprocating mechanism includes an annular plug-in frame 609, a movable slider 610, an active groove 611, and a spring 612, etc. The annular plug-in frame 609 is used to install the filter screen 2 317; the driving mechanism includes a driving motor 601, a wheel disc 1 602, a wheel disc 2 603, and a steering plate 606, etc.

[0041] The vibration anti-blocking component 6 includes a driving motor 601, which is fixedly mounted on the top surface of the fixing frame 5, and the power output shaft of the driving motor 601 is connected to the wheel disc 1 602 through a coupling transmission, and the top surface of the side fixing seat 4 is rotatably provided with a wheel disc 2 603, and the outer wall of the wheel disc 1 602 and the wheel disc 2 603 is slidably provided with the same synchronous belt 604; an eccentric rod 605 is fixedly connected to one end of the top surface of the wheel disc 2 603, and a steering plate 606 is rotatably provided on the surface of the eccentric rod 605, and an annular plug-in frame 609 is slidably provided inside the mounting frame 1, and the bottom surface of the guide tube 1 316 is plugged into the annular plug-in frame 6 09, the outer wall of the annular bracket 609 is fixedly connected to the fixed plate 608, the top surface of the fixed plate 608 is fixedly connected to the fixed rod 607, the end of the steering plate 606 away from the eccentric rod 605 is rotatably set on the surface of the fixed rod 607, the outer walls of the annular bracket 609 on both sides are fixedly connected to the movable slider 610, and the two side walls of the mounting frame 1 are provided with movable grooves 611, the movable slider 610 is slidably set in the movable groove 611, and the outer walls of the two sides of the movable slider 610 are fixedly connected to the spring 612, and the end of the spring 612 away from the movable slider 610 is fixedly connected to the inner wall of the movable groove 611.

[0042] Specifically, during the filtering process, the driving motor 601 is started to rotate the wheel disc 1 602, and the wheel disc 2 603 is driven to rotate together through the synchronous belt 604. The eccentric rod 605 drives the steering plate 606 to rotate, so that the annular rack 609 reciprocates along the inside of the mounting frame 1, and the movable slider 610 slides back and forth along the inside of the movable groove 611 and squeezes the spring 612. With the elastic effect of the spring 612, the filter screen 1 315 and the filter screen 2 317 vibrate to avoid blockage during the filtering process and improve the filtering efficiency.

[0043] Reference Figure 1 , Figure 2 , Figure 3 and Figure 8In a preferred embodiment, the cooling assembly 7 includes a guide tube 701, which is arranged below the filter screen 317. The bottom of the guide tube 701 is fixedly connected to a diverter plate 702, and the bottom surface of the diverter plate 702 is fixedly connected to a plurality of slow-flow water pipes 703 distributed in a circular array, and one end of the slow-flow water pipe 703 away from the diverter plate 702 is fixedly connected to a junction box 704; a cooling water tank 705 is arranged below the guide tube 701, and the junction box 704 is installed on the inner wall of the bottom surface of the cooling water tank 705. , and the outer wall of the junction box 704 is fixedly connected with a downpipe 706, the downpipe 706 runs through the cooling water tank 705, the interior of the cooling water tank 705 is filled with cooling water, and a circulating pump 707 is fixedly installed on the outer wall of the cooling water tank 705. The input end of the circulating pump 707 is fixedly connected with an outlet pipe 708, and the outlet pipe 708 is arranged inside the cooling water tank 705. The output end of the circulating pump 707 is fixedly connected with a return pipe 709, and the end of the return pipe 709 away from the circulating pump 707 is fixedly connected to the interior of the cooling water tank 705.

[0044] Specifically, the filtered water enters into a plurality of slow-flow water pipes 703 through the guide tube 701, enters into the junction box 704 through the slow-flow water pipe 703 and is discharged through the sewer pipe 706. The filtered sewage is cooled by the cooling water in the cooling water tank 705 to increase the service life of the sewer pipe. The circulation pump 707 is started to draw out the cooling water in the cooling water tank 705 through the outlet pipe 708 and return the cooling water to the cooling water tank 705 through the return pipe 709, thereby realizing the circulation of the cooling water, quickly reducing the temperature of the cooling water and improving the cooling effect on the sewage.

[0045] A method for treating wastewater after Chinese medicine decoction, using the wastewater treatment equipment after Chinese medicine decoction as described above, comprises the following steps:

[0046] Step 1: Pour the boiled Chinese medicine and sewage into the liquid adding bucket 301, and the sewage is filtered through the filter screen 1 315 and the filter screen 2 317 in multiple stages. The hand crank 304 is rotated to move the squeezing pad 313 inward and squeeze the Chinese medicine to squeeze out the residual water in the Chinese medicine and filter the residual sewage;

[0047] Step 2: During the sewage filtering process, the driving motor 601 is started to rotate the wheel disc 603, driving the annular rack 609 to reciprocate along the inside of the mounting frame 1, and the elastic effect of the spring 612 is cooperated to realize the vibration of the filter screen 1 315 and the filter screen 2 317 to avoid clogging;

[0048] Step three, the filtered water enters into a plurality of slow-flow water pipes 703 through the guide tube 2 701, enters into the junction box 704 through the slow-flow water pipe 703 and is discharged through the sewer pipe 706. The filtered sewage is cooled by the cooling water in the cooling water tank 705 to increase the service life of the sewer pipe.

[0049] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sewage treatment equipment after Chinese medicine decoction, characterized in that: include Installation frame, used to install and support various parts; A filter assembly is arranged in the installation frame and is slidably connected to the installation frame, comprising a liquid adding bucket, a first filter screen and a second filter screen, wherein the liquid adding bucket is arranged above the middle of the installation frame, and the first filter screen is arranged between the liquid adding bucket and the second filter screen, and is used to filter the decocted Chinese medicine and sewage; A vibration anti-blocking component, disposed on a side fixing seat on one side of the mounting frame, and used to drive the filter component to vibrate on the mounting frame; as well as A cooling assembly is arranged in the mounting frame and below the filter assembly, and is used to receive the liquid filtered by the filter assembly and cool it down; A squeezing mechanism is arranged above the filter screen 1, and is used to squeeze out the residual water in the traditional Chinese medicine. The squeezing mechanism comprises a squeezing pad, a fixed disk and a rotating disk. The fixed disk is located above the filter screen 1 and is fixedly connected to the filter screen 1. There are several squeezing pads and they are evenly distributed around the center of the fixed disk. The squeezing pad is located between the filter screen 1 and the fixed disk. The rotating disk is located above the fixed disk. There are arc grooves evenly distributed around the center of the rotating disk. There are strip grooves evenly distributed around the center of the fixed disk. The squeezing pad is connected to a movable column, and the movable column passes through the strip groove and the arc groove at the same time. A plurality of fixed columns are fixedly connected to the outer wall of the liquid adding bucket, and the fixed columns are connected to the rotating disk. A hand crank is fixedly connected to the inner wall of the top of the liquid adding bucket, and a connecting column is fixedly connected to the middle of the bottom surface of the hand crank, and a fixing frame 1 is fixedly connected to the bottom surface of the connecting column, and the fixing frame 1 is fixedly connected to the inner wall of the rotating disk; The lower part of the movable column is fixedly connected with a connecting rod, the outer wall of the connecting rod is fixedly connected with a connecting frame, and the connecting frame is connected to the outer side surface of the compression pad; The hand crank is rotated, and the connecting column drives the rotating disk to rotate, so that the movable column slides along the inside of the arc groove and the strip groove, and the extrusion pad moves inward to extrude the Chinese medicine; A filter cartridge is arranged around the filter screen 1, a guide cartridge 1 is arranged around the filter screen 2, a plurality of plug-in racks are fixedly connected to the outer wall of the filter cartridge, a plurality of plug-in sleeve rods are fixedly connected to the top surface of the guide cartridge 1, and one end of the plug-in rack away from the filter cartridge is plugged into the inside of the plug-in sleeve rod.

2. The sewage treatment equipment after Chinese medicine decoction according to claim 1 is characterized in that: The vibration anti-blocking component includes a driving mechanism and a reciprocating mechanism, the reciprocating mechanism includes an annular rack, the annular rack is used to install the second filter, movable sliders are respectively arranged on both sides of the annular rack, and movable grooves are respectively opened on both sides of the installation frame. The movable sliders are slidably arranged in the movable grooves, and the outer walls of both sides of the movable slider are fixedly connected with springs, and one end of the spring away from the movable slider is fixedly connected to the inner wall of the movable groove.

3. The sewage treatment equipment after Chinese medicine decoction according to claim 2 is characterized in that: The driving mechanism includes a driving motor, wheel disc one, wheel disc two and a steering plate, wherein the driving motor is mounted on a side fixing seat, wheel disc one is arranged on a rotating shaft of the driving motor, wheel disc two is axially connected to the side fixing seat and close to a mounting frame, wheel disc one and wheel disc two are transmission-connected, an eccentric rod is eccentrically arranged on wheel disc two, one end of the steering plate is connected to the eccentric rod, and the other end is axially connected to an annular bracket.

4. The sewage treatment equipment after Chinese medicine decoction according to claim 1 or 3 is characterized in that: The cooling assembly includes a second guide tube, which is arranged below the filter assembly. The bottom of the guide tube is fixedly connected to a diverter plate, and the bottom surface of the diverter plate is fixedly connected to a plurality of slow-flow water pipes distributed in a circular array, and one end of the slow-flow water pipe away from the diverter plate is fixedly connected to a junction box.

5. The sewage treatment equipment after Chinese medicine decoction according to claim 4 is characterized in that: A cooling water tank is arranged below the second guide tube, and a junction box is installed on the inner wall of the bottom surface of the cooling water tank, and a downpipe is fixedly connected to the outer wall of the junction box, and the downpipe runs through the cooling water tank. The interior of the cooling water tank is filled with cooling water, and a circulating pump is fixedly installed on the outer wall of the cooling water tank, and an input end of the circulating pump is fixedly connected to an outlet pipe, and the outlet pipe is arranged inside the cooling water tank, and an output end of the circulating pump is fixedly connected to a return pipe, and an end of the return pipe away from the circulating pump is fixedly connected to the interior of the cooling water tank.

6. A method for treating wastewater after Chinese medicine decoction, using a wastewater treatment device after Chinese medicine decoction as claimed in any one of claim 5, characterized in that: The steps include: Step 1: Pour the boiled Chinese medicine and sewage into the liquid adding bucket, the sewage is filtered through filter screen 1 and filter screen 2 in multiple stages, the hand crank frame is rotated to move the squeezing pad inward and squeeze the Chinese medicine, squeeze out the residual water in the Chinese medicine, and filter the residual sewage; Step 2: During the sewage filtering process, the driving motor is started to rotate the wheel disc 2, driving the annular plug-in frame to reciprocate along the inside of the mounting frame, and the elastic effect of the spring is cooperated to realize the vibration of the filter screen 1 and the filter screen 2 to avoid clogging; Step 3: The filtered water enters into a plurality of slow-flow water pipes through the guide tube 2, enters into the junction box through the slow-flow water pipes and is discharged through the downpipe, and the filtered sewage is cooled by the cooling water in the cooling water tank.

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