CN215828816U - Leather pickling liquid cyclic utilization system - Google Patents

Leather pickling liquid cyclic utilization system Download PDF

Info

Publication number
CN215828816U
CN215828816U CN202122102344.1U CN202122102344U CN215828816U CN 215828816 U CN215828816 U CN 215828816U CN 202122102344 U CN202122102344 U CN 202122102344U CN 215828816 U CN215828816 U CN 215828816U
Authority
CN
China
Prior art keywords
recovery processing
processing box
plate
fixedly connected
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122102344.1U
Other languages
Chinese (zh)
Inventor
蔡勇腾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Edison Leather Technology Co ltd
Original Assignee
Anhui Edison Leather Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Edison Leather Technology Co ltd filed Critical Anhui Edison Leather Technology Co ltd
Priority to CN202122102344.1U priority Critical patent/CN215828816U/en
Application granted granted Critical
Publication of CN215828816U publication Critical patent/CN215828816U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to the technical field of recycling, and discloses a leather pickling solution recycling system which comprises a recovery processing box, wherein one side of the recovery processing box is fixedly connected with a feeding pipe, one end of the feeding pipe extends into the recovery processing box, the other side of the recovery processing box is fixedly connected with a discharging pipe, one end of the discharging pipe extends into the recovery processing box, the top inner wall and the bottom inner wall of the recovery processing box are fixedly connected with the same fixing plate, one side of the fixing plate, which is close to the feeding pipe, is provided with a filtering port, and a filtering plate is rotatably connected in the filtering port. The utility model filters impurities in the leather pickling liquid by rotating the filter plate, has good filtering effect, can continuously scrape sticky particles passing through the filter plate by moving the plurality of cleaning bristles up and down, avoids the filter plate from being blocked, is beneficial to improving the working efficiency and meets the requirements of users.

Description

Leather pickling liquid cyclic utilization system
Technical Field
The utility model relates to the technical field of recycling, in particular to a recycling system for a leather pickling solution.
Background
The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and non-perishable. The leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain surface layer which has natural grains and luster and comfortable hand feeling. In the process of human evolution, people find that juice or mineral oil of some plants has certain tanning property on leather, and raw leather is more breathable and antiseptic through the soaking of the juice. So that the board has the physicochemical properties of softness, tear resistance, bending resistance and the like. The leather in this period really has the characteristics of leather products.
The soaking of the leather is carried out in a soaking tank filled with the leather pickling solution, in order to save resources, the existing manufacturers can recycle the leather pickling solution, and the leather pickling solution is basically recycled by filtering through a filtering device in a leather pickling solution recycling system.
However, the filtering device in the existing leather pickling solution recovery system needs to manually clear the sticky substances on the filter screen at variable time, so as to achieve the purpose of avoiding the blockage of the filter screen, thereby wasting manpower, increasing the labor intensity of workers, being not beneficial to the improvement of the working efficiency and being incapable of meeting the requirements of users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that a filtering device in a leather pickling solution recovery system in the prior art needs to be manually operated to clearly remove sticky substances on a filtering screen at variable time, so that the purpose of avoiding the blocking of the filtering screen is achieved, manpower is wasted, the labor intensity of workers is increased, the improvement of the working efficiency is not facilitated, and the requirements of users cannot be met.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a leather pickling liquid recycling system comprises a recovery processing box, wherein one side of the recovery processing box is fixedly connected with a feeding pipe, one end of the feeding pipe extends into the recovery processing box, the other side of the recovery processing box is fixedly connected with a discharging pipe, one end of the discharging pipe extends into the recovery processing box, the top inner wall and the bottom inner wall of the recovery processing box are fixedly connected with the same fixed plate, one side of the fixed plate, which is close to the feeding pipe, is provided with a filtering port, a filtering plate is rotatably connected in the filtering port, the bottom inner wall of the recovery processing box is fixedly connected with a mounting plate positioned at one side of the fixed plate, one side of the mounting plate, which is close to the filtering plate, is rotatably connected with a rotary driving mechanism, the rotary driving mechanism extends into the filtering port and is fixedly connected with the filtering plate, a limiting cleaning mechanism is slidably connected in the recovery processing box, and is slidably connected with the filtering plate, the rotary driving mechanism is connected with the rotary treatment box in a rotary mode, penetrates through the limiting cleaning mechanism and is in threaded connection with the limiting cleaning mechanism, the fixed plate is rotatably connected with the rotary meshing mechanism, the rotary meshing mechanism is meshed with the threaded driving mechanism, the transmission mechanism is fixedly sleeved on the outer side of the rotary driving mechanism, and the rotary driving mechanism is in transmission connection with the rotary meshing mechanism through the transmission mechanism.
Preferably, the rotary driving mechanism comprises a rotary rod, a rotary groove is formed in one side, close to the fixed plate, of the mounting plate, the rotary rod is connected with the rotary groove in a rotating mode, and one end of the rotary rod extends into the filter port and is fixedly connected with the filter plate.
Preferably, spacing clearance mechanism includes movable plate, gag lever post, clearance board and clearance brush hair, movable plate sliding connection has seted up spacing hole in the recovery processing incasement on the movable plate, and gag lever post and spacing hole sliding connection, the top and the bottom of gag lever post respectively with the top inner wall and the bottom inner wall fixed connection of corresponding recovery processing case, the one end fixed connection of clearance board and movable plate, the one side fixed connection that the movable plate was kept away from to the clearance brush hair and clearance board, the one end and the filter sliding contact that the clearance board was kept away from to the clearance brush hair.
Preferably, the thread driving mechanism comprises a reciprocating screw rod and a driving motor, a rotating groove is formed in the inner wall of the bottom of the recycling treatment box, a rotating hole is formed in the top of the recycling treatment box, the reciprocating screw rod is rotatably connected with the rotating hole and the rotating groove, the driving motor is fixedly connected with the top of the recycling treatment box, the bottom end of the reciprocating screw rod penetrates through the movable plate and is in threaded connection with the movable plate, and the top end of the reciprocating screw rod extends to the upper portion of the recycling treatment box and is fixedly connected with an output shaft of the driving motor.
Preferably, rotatory meshing mechanism includes circular pole, first conical gear and second conical gear, the circular port has been seted up on the fixed plate, and circular pole rotates with the circular port to be connected, the one end fixed connection of first conical gear and circular pole, the fixed outside of establishing at reciprocal lead screw of second conical gear cover, and second conical gear meshes with first conical gear mutually.
Preferably, drive mechanism includes first sprocket, second sprocket and chain, the fixed cover of first sprocket is established in the outside of rotary rod, and the fixed cover of second sprocket is established in the outside of circular pole, and the second sprocket passes through the chain and is connected with first sprocket transmission.
Preferably, the collection port is opened to the bottom of recovery processing case, and the bottom of recovery processing case articulates there is the collection lid, and collects lid and collection port sealing fit.
Preferably, the number of the cleaning bristles is multiple, and the multiple cleaning bristles are annularly and equidistantly distributed on the cleaning plate.
Compared with the prior art, the utility model provides a system for recycling a leather pickling solution, which has the following beneficial effects:
1. according to the leather pickling liquid recycling system, impurities in the leather pickling liquid are filtered through the recovery processing box, the feeding pipe, the discharging pipe, the fixing plate, the filtering port, the filtering plate, the mounting plate, the rotating groove and the rotating rod, and the filtering effect is good;
2. according to the leather pickling liquid recycling system, through the arrangement of the movable plate, the limiting hole, the limiting rod, the cleaning plate, the cleaning bristles, the rotating groove, the rotating hole, the reciprocating screw rod, the driving motor, the circular hole, the circular rod, the first conical gear, the second conical gear, the first chain wheel, the second chain wheel and the chain, particles adhered to the filter plate can be continuously scraped, the filter plate is prevented from being blocked, and the working efficiency is improved;
the utility model filters the impurities in the leather pickle by rotating the filter plate, has good filtering effect, can continuously scrape the particles adhered to the filter plate by moving the cleaning bristles up and down, avoids the filter plate from being blocked, is beneficial to improving the working efficiency and meets the requirements of users.
Drawings
FIG. 1 is a schematic view of a leather pickling solution recycling system according to the present invention;
FIG. 2 is a schematic structural diagram of part A of a recycling system of a leather pickling solution according to the present invention;
fig. 3 is a schematic structural diagram of part B of a leather pickling solution recycling system provided by the utility model.
In the figure: 1 recovery processing case, 2 inlet pipes, 3 discharging pipes, 4 fixed plates, 5 filter openings, 6 filter plates, 7 mounting plates, 8 rotating grooves, 9 rotating rods, 10 moving plates, 11 limiting holes, 12 limiting rods, 13 cleaning plates, 14 cleaning bristles, 15 rotating grooves, 16 rotating holes, 17 reciprocating screw rods, 18 driving motors, 19 circular holes, 20 circular rods, 21 first conical gears, 22 second conical gears, 23 first chain wheels, 24 second chain wheels and 25 chains.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Embodiment one, refer to fig. 1-3, a leather pickling solution recycling system comprises a recovery processing box 1, a feeding pipe 2 is fixedly connected to one side of the recovery processing box 1, one end of the feeding pipe 2 extends into the recovery processing box 1, a discharging pipe 3 is fixedly connected to the other side of the recovery processing box 1, one end of the discharging pipe 3 extends into the recovery processing box 1, the same fixing plate 4 is fixedly connected to the top inner wall and the bottom inner wall of the recovery processing box 1, a filtering port 5 is formed in one side of the fixing plate 4 close to the feeding pipe 2, a filtering plate 6 is rotatably connected to the filtering port 5, a mounting plate 7 located at one side of the fixing plate 4 is fixedly connected to the bottom inner wall of the recovery processing box 1, a rotary driving mechanism is rotatably connected to one side of the mounting plate 7 close to the filtering plate 6, and the rotary driving mechanism extends into the filtering port 5 and is fixedly connected with the filtering plate 6, sliding connection has spacing clearance mechanism in recovery processing case 1, and spacing clearance mechanism and 6 sliding connection of filter, the 1 internal rotation of recovery processing case is connected with screw thread actuating mechanism, and screw thread actuating mechanism run through spacing clearance mechanism and with spacing clearance mechanism threaded connection, it is connected with rotatory meshing mechanism to rotate on the fixed plate 4, and rotatory meshing mechanism meshes with screw thread actuating mechanism mutually, the fixed cover in the outside of rotatory actuating mechanism is equipped with drive mechanism, and rotatory actuating mechanism passes through drive mechanism and is connected with rotatory meshing mechanism transmission.
In the second embodiment, referring to fig. 2, the rotation driving mechanism includes a rotating rod 9, a rotating slot 8 is formed in one side of the mounting plate 7 close to the fixing plate 4, the rotating rod 9 is rotatably connected with the rotating slot 8, and one end of the rotating rod 9 extends into the filtering port 5 and is fixedly connected with the filtering plate 6.
In the utility model, the limiting cleaning mechanism comprises a movable plate 10, a limiting rod 12, a cleaning plate 13 and cleaning bristles 14, the movable plate 10 is connected in the recovery processing box 1 in a sliding mode, a limiting hole 11 is formed in the movable plate 10, the limiting rod 12 is connected with the limiting hole 11 in a sliding mode, the top end and the bottom end of the limiting rod 12 are fixedly connected with the top inner wall and the bottom inner wall of the corresponding recovery processing box 1 respectively, the cleaning plate 13 is fixedly connected with one end of the movable plate 10, the cleaning bristles 14 are fixedly connected with one side, away from the movable plate 10, of the cleaning plate 13, and one end, away from the cleaning plate 13, of the cleaning bristles 14 is in sliding contact with the filter plate 6.
In the utility model, the thread driving mechanism comprises a reciprocating screw rod 17 and a driving motor 18, a rotating groove 15 is formed on the inner wall of the bottom of the recovery processing box 1, a rotating hole 16 is formed in the top of the recovery processing box 1, the reciprocating screw rod 17 is rotatably connected with the rotating hole 16 and the rotating groove 15, the driving motor 18 is fixedly connected with the top of the recovery processing box 1, the bottom end of the reciprocating screw rod 17 penetrates through the movable plate 10 and is in threaded connection with the movable plate 10, and the top end of the reciprocating screw rod 17 extends to the upper side of the recovery processing box 1 and is fixedly connected with an output shaft of the driving motor 18.
In the utility model, the rotary meshing mechanism comprises a circular rod 20, a first conical gear 21 and a second conical gear 22, the circular hole 19 is formed in the fixing plate 4, the circular rod 20 is rotatably connected with the circular hole 19, the first conical gear 21 is fixedly connected with one end of the circular rod 20, the second conical gear 22 is fixedly sleeved on the outer side of the reciprocating screw rod 17, and the second conical gear 22 is meshed with the first conical gear 21.
In the utility model, the transmission mechanism comprises a first chain wheel 23, a second chain wheel 24 and a chain 25, wherein the first chain wheel 23 is fixedly sleeved on the outer side of the rotating rod 9, the second chain wheel 24 is fixedly sleeved on the outer side of the circular rod 20, and the second chain wheel 24 is in transmission connection with the first chain wheel 23 through the chain 25.
In the utility model, the bottom of the recovery processing box 1 is provided with a collection port, the bottom of the recovery processing box 1 is hinged with a collection cover, and the collection cover is in sealing fit with the collection port.
In the present invention, the number of the cleaning bristles 14 is plural, and the plural cleaning bristles 14 are annularly and equidistantly distributed on the cleaning plate 13.
In the utility model, when in use, the material is fed through the feeding pipe 2, then the driving motor 18 is started, the driving motor 18 is powered by commercial power, the driving motor 18 is controlled by the control switch, the output shaft of the driving motor 18 drives the reciprocating screw rod 17 to rotate, the reciprocating screw rod 17 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the circular rod 20 to rotate, the circular rod 20 drives the second chain wheel 24 to rotate, the second chain wheel 24 drives the first chain wheel 23 to rotate through the chain 25, the first chain wheel 23 drives the rotating rod 9 to rotate, the rotating rod 9 drives the filter plate 6 to rotate, impurities in the leather pickling liquid are filtered through the rotation of the filter plate 6, the filtering effect is good, meanwhile, the reciprocating screw rod 17 drives the movable plate 10 to move, and the limiting rod 12 limits the movable plate 10, simultaneously, movable plate 10 drives clearance board 13 and removes, clearance board 13 drives a plurality of clearance brush hair 14 and removes, cross reciprocating to a plurality of clearance brush hair 14 can incessantly strike off filter 6 and glue the particulate matter, avoid filter 6 to be blockked up, the particulate matter after the clearance falls into through collecting the mouth and collects in the lid, collect through collecting the lid can, thereby filter the impurity in the leather pickling liquid through the rotation to filter 6, the filter effect is good, can incessant strike off filter 6 through reciprocating to a plurality of clearance brush hair 14 and glue the particulate matter, avoid filter 6 to be blockked up, be favorable to improving work efficiency, user's needs have been satisfied.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. A leather pickling liquid recycling system comprises a recovery processing box (1) and is characterized in that one side of the recovery processing box (1) is fixedly connected with a feeding pipe (2), one end of the feeding pipe (2) extends into the recovery processing box (1), the other side of the recovery processing box (1) is fixedly connected with a discharging pipe (3), one end of the discharging pipe (3) extends into the recovery processing box (1), the top inner wall and the bottom inner wall of the recovery processing box (1) are fixedly connected with a same fixed plate (4), one side, close to the feeding pipe (2), of the fixed plate (4) is provided with a filtering port (5), the filtering port (5) is rotatably connected with a filter plate (6), the bottom inner wall of the recovery processing box (1) is fixedly connected with a mounting plate (7) located on one side of the fixed plate (4), one side, close to the filter plate (6), of the mounting plate (7) is rotatably connected with a rotary driving mechanism, and rotary driving mechanism extend to in filtration mouth (5) and with filter (6) fixed connection, sliding connection has spacing clearance mechanism in recovery processing case (1), and spacing clearance mechanism and filter (6) sliding connection, recovery processing case (1) internal rotation is connected with screw thread actuating mechanism, and screw thread actuating mechanism runs through spacing clearance mechanism and with spacing clearance mechanism threaded connection, it is connected with rotatory meshing mechanism to rotate on fixed plate (4), and rotatory meshing mechanism meshes with screw thread actuating mechanism mutually, the fixed cover in the outside of rotary driving mechanism is equipped with drive mechanism, and rotary driving mechanism passes through drive mechanism and is connected with rotatory meshing mechanism transmission.
2. A recycling system for a leather pickling solution according to claim 1, wherein the rotary driving mechanism comprises a rotary rod (9), a rotary groove (8) is formed in one side of the mounting plate (7) close to the fixing plate (4), the rotary rod (9) is rotatably connected with the rotary groove (8), and one end of the rotary rod (9) extends into the filtering port (5) and is fixedly connected with the filtering plate (6).
3. The recycling system of a leather pickling solution according to claim 1, wherein the limiting cleaning mechanism comprises a movable plate (10), a limiting rod (12), a cleaning plate (13) and cleaning bristles (14), the movable plate (10) is slidably connected in the recovery processing box (1), a limiting hole (11) is formed in the movable plate (10), the limiting rod (12) is slidably connected with the limiting hole (11), the top end and the bottom end of the limiting rod (12) are fixedly connected with the top inner wall and the bottom inner wall of the corresponding recovery processing box (1), the cleaning plate (13) is fixedly connected with one end of the movable plate (10), the cleaning bristles (14) are fixedly connected with one side of the cleaning plate (13) far away from the movable plate (10), and one end of the cleaning bristles (14) far away from the cleaning plate (13) is in sliding contact with the filter plate (6).
4. The leather pickling solution recycling system according to claim 1, wherein the screw driving mechanism comprises a reciprocating screw rod (17) and a driving motor (18), a rotating groove (15) is formed in the inner wall of the bottom of the recovery processing box (1), a rotating hole (16) is formed in the top of the recovery processing box (1), the reciprocating screw rod (17) is rotatably connected with the rotating hole (16) and the rotating groove (15), the driving motor (18) is fixedly connected with the top of the recovery processing box (1), the bottom end of the reciprocating screw rod (17) penetrates through the movable plate (10) and is in threaded connection with the movable plate (10), and the top end of the reciprocating screw rod (17) extends to the upper side of the recovery processing box (1) and is fixedly connected with an output shaft of the driving motor (18).
5. The recycling system of a leather pickling solution according to claim 1, wherein the rotary meshing mechanism comprises a circular rod (20), a first bevel gear (21) and a second bevel gear (22), the fixed plate (4) is provided with a circular hole (19), the circular rod (20) is rotatably connected with the circular hole (19), the first bevel gear (21) is fixedly connected with one end of the circular rod (20), the second bevel gear (22) is fixedly sleeved on the outer side of the reciprocating screw rod (17), and the second bevel gear (22) is meshed with the first bevel gear (21).
6. The system for recycling the pickling solution for leather according to claim 1, wherein the transmission mechanism comprises a first chain wheel (23), a second chain wheel (24) and a chain (25), the first chain wheel (23) is fixedly sleeved on the outer side of the rotating rod (9), the second chain wheel (24) is fixedly sleeved on the outer side of the circular rod (20), and the second chain wheel (24) is in transmission connection with the first chain wheel (23) through the chain (25).
7. The recycling system of a leather pickling solution according to claim 1, wherein a collection port is formed in the bottom of the recovery processing box (1), a collection cover is hinged to the bottom of the recovery processing box (1), and the collection cover is in sealing fit with the collection port.
8. A system for recycling a pickling solution for leather as claimed in claim 3, wherein the number of said cleaning bristles (14) is plural, and the plural cleaning bristles (14) are annularly and equidistantly distributed on the cleaning plate (13).
CN202122102344.1U 2021-09-02 2021-09-02 Leather pickling liquid cyclic utilization system Active CN215828816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122102344.1U CN215828816U (en) 2021-09-02 2021-09-02 Leather pickling liquid cyclic utilization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122102344.1U CN215828816U (en) 2021-09-02 2021-09-02 Leather pickling liquid cyclic utilization system

Publications (1)

Publication Number Publication Date
CN215828816U true CN215828816U (en) 2022-02-15

Family

ID=80197960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122102344.1U Active CN215828816U (en) 2021-09-02 2021-09-02 Leather pickling liquid cyclic utilization system

Country Status (1)

Country Link
CN (1) CN215828816U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115505651A (en) * 2022-09-20 2022-12-23 南京哈恩达斯体育用品有限公司 Leather pickling device and method for basketball production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115505651A (en) * 2022-09-20 2022-12-23 南京哈恩达斯体育用品有限公司 Leather pickling device and method for basketball production
CN115505651B (en) * 2022-09-20 2023-10-20 南京哈恩达斯体育用品有限公司 Leather pickling device and method for basketball production

Similar Documents

Publication Publication Date Title
CN210960332U (en) Taro mud and hair removing machine
CN214019419U (en) Prevent filter screen jam's Rosa roxburghii tratt and press juice and use filter equipment
CN205884580U (en) Multi -functional efficient field snail in food processing field is washd and cuts tail all -in -one
CN215828816U (en) Leather pickling liquid cyclic utilization system
CN114261485B (en) Unmanned ship device with garbage cleaning and full-spectrum water quality monitoring functions
CN214609567U (en) Compression station disinfection device with garbage classification function
CN213408824U (en) A natural plant draws equipment for daily use chemicals production usefulness
CN210876186U (en) Dust collector for rice processing equipment
CN211636956U (en) Efficient drum drainage mechanism of horizontal spiral centrifuge
CN215516988U (en) Environment-friendly wastewater treatment device for treating waste water generated in washing and protecting product production
CN215543106U (en) A zongzi leaf washs and sterilization system in being arranged in zongzi production
CN113180091A (en) Automatic dephosphorization processing equipment of fish raw materials
CN212700759U (en) Waste water treatment device for machining
CN215137339U (en) Residue treatment device based on waste water filters usefulness
CN211938172U (en) Wiper mechanism is used in production of propolis piece raw materials
CN216857510U (en) Efficient potato cleaning device
CN215422736U (en) Garlic piece processing impurity separation screening device
CN212091064U (en) Integrated sewage treatment device
CN215886699U (en) Environment-friendly water treatment filtration system
CN215346914U (en) Full-automatic melon and fruit cleaning machine
CN218516216U (en) Filtration equipment is used in production of skin antibacterial liquid
CN212937816U (en) Burdock peeling machine
CN211886936U (en) Tooth that possesses waste water and collects function is whitened test bench for gel preparation
CN216677232U (en) Aquaculture water purification device
CN218924242U (en) Exhaust gas treatment tower for exhaust gas treatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant