CN218393114U - Be used for collagen filler production to use purification device - Google Patents

Be used for collagen filler production to use purification device Download PDF

Info

Publication number
CN218393114U
CN218393114U CN202221037564.9U CN202221037564U CN218393114U CN 218393114 U CN218393114 U CN 218393114U CN 202221037564 U CN202221037564 U CN 202221037564U CN 218393114 U CN218393114 U CN 218393114U
Authority
CN
China
Prior art keywords
fixed mounting
case
ultrafiltration
purification device
box
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
CN202221037564.9U
Other languages
Chinese (zh)
Inventor
马云伟
张鹰
李凤学
高博
曲莹
尤彬
田晶萍
赵海艳
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.)
Feiman Changchun Pharmaceutical Biotechnology Co ltd
Original Assignee
Feiman Changchun Pharmaceutical Biotechnology 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 Feiman Changchun Pharmaceutical Biotechnology Co ltd filed Critical Feiman Changchun Pharmaceutical Biotechnology Co ltd
Priority to CN202221037564.9U priority Critical patent/CN218393114U/en
Application granted granted Critical
Publication of CN218393114U publication Critical patent/CN218393114U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model relates to a protein purification technical field just discloses a be used for collagen filler production to use purification device, including purification device, purification device includes ultrafiltration case, feed inlet, discharge gate, air pump, air inlet box, heating rod, waste outlet, waste material processing case, diatomaceous earth board, active carbon filter plate, spout, doctor-bar, transmission shaft, rotating electrical machines and fan. This be used for collagen filler production to use purification device is through installing air pump, active carbon filter plate and heating rod for can increase the pressure of ultrafiltration case and accelerate the filtration and improve collagen activity through the heating again, make its purification more fast. Through installation spout, diatomaceous earth board, waste material processing case, rotating electrical machines, transmission shaft, doctor-bar and fan for the moisture of impurity can be absorbed by the diatomaceous earth board, and the doctor-bar is scraped waste material processing bottom of the case face with diatomaceous earth board surface drying's impurity, and the fan blows off waste material processing bottom of the case face impurity from the pull mouth, accomplishes cleanly.

Description

Be used for collagen filler production to use purification device
Technical Field
The utility model relates to a protein purification technical field specifically is a be used for collagen filler production to use purification device.
Background
Collagen (protein) is composed of tropocollagen molecules. Procollagen is a protein with a right-handed supercoiled structure. Each procollagen molecule is formed by right-hand rotation of 3 special polypeptide chains with left-handed helicity (the thread pitch is 0.95nm, each circle contains 3.3 residues), the procollagen can be applied and used only by purification operation after the production of the collagen, the existing collagen filling agent has low purification efficiency due to low speed of passing through an ultrafiltration membrane, and the filtered impurities can be cleaned only by disassembling the whole body and are not processed well.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a be used for collagen filler production to use purification device, possess the inlet box, the air pump, heating rod box active carbon filter plate, inhale the inlet box with the air through the air pump, granule in the air can be adsorbed by the active carbon filter plate and is filtered, the filtering area of ultrafiltration box is carried by the heating rod heating again, the pressure that has increased the filtering area promptly accelerates to filter and improves collagen activity through the heating again, make its purification faster, and can let filterable impurity flow to waste outlet, possess the diatomaceous earth board, the spout, the fan, rotating electrical machines box doctor-bar, it absorbs water through the diatomaceous earth board, with impurity drying, waste material processing case is taken out to the diatomaceous earth board to the mode of rethread pull, make the dry impurity on the rotating electrical machines drive doctor-bar makes the diatomaceous earth board scraped waste material processing bottom surface of case, again blow off the clearance of accomplishing impurity by the fan, the advantage such as the use number of diatom picture board has been increased simultaneously, the above-mentioned technical problem is solved.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a purification device for producing a collagen filler comprises a purification device, wherein the purification device comprises an ultrafiltration box, a feed inlet, a discharge outlet, an air pump, an air inlet box, a heating rod, a waste outlet, a waste treatment box, a diatomite plate, an activated carbon filter plate, a chute, a scraping blade, a transmission shaft, a rotary motor and a fan;
the utility model discloses a waste treatment device, including feed inlet and ultrafiltration case, discharge gate and ultrafiltration case fixed mounting, waste outlet and ultrafiltration case fixed mounting, air pump and inlet box fixed mounting, activated carbon filter plate and inlet box fixed mounting, heating rod and inlet box fixed mounting, case fixed mounting is handled with the waste to the spout, diatomaceous earth board and spout movable mounting, case fixed mounting is handled with the waste to the rotating electrical machines, the transmission shaft is connected with the rotating electrical machines, doctor-bar and transmission shaft fixed mounting, the ultrafiltration case is connected with the inlet box, the ultrafiltration case is connected with the waste treatment case, fan and waste treatment case fixed mounting.
Preferably, the feed inlet is fixedly installed at the middle end of the top surface of the ultrafiltration box, the discharge outlet is fixedly installed at the upper end of the side surface of the ultrafiltration box, the waste outlet is fixedly installed at the lower end of the side surface of the ultrafiltration box, and the middle end inside the ultrafiltration box is provided with a filter film.
Through above-mentioned technical scheme, through feed inlet fixed mounting in ultrafiltration case top surface middle-end, discharge gate fixed mounting in ultrafiltration case side upper end, waste outlet fixed mounting in ultrafiltration case side lower extreme, ultrafiltration incasement portion middle-end is equipped with filtering membrane for can carry into ultrafiltration case from the feed inlet with the collagen that needs the purification, see through the filtering membrane who accomplishes the purification operation with impurity by ultrafiltration case, the impurity that sees through is handled the case by waste outlet flow to waste material.
Preferably, the air inlet has been seted up to air inlet box side one end, the gas transmission mouth has been seted up to air inlet box side one end, the air inlet box passes through the gas-supply pipe and is connected with ultrafiltration case side upper end, air pump fixed mounting is in air inlet box inner wall side gas transmission mouth department, active carbon filter plate fixed mounting is in air inlet box inner wall side air inlet department, heating rod fixed mounting is in air inlet box inner wall bottom surface.
Through the technical scheme, an air inlet has been seted up through air inlet box side one end, the gas transmission mouth has been seted up to air inlet box side one end, the air inlet box passes through the gas-supply pipe and is connected with ultrafiltration case side upper end, air pump fixed mounting is in air inlet box inner wall side gas transmission mouth department, activated carbon filter plate fixed mounting is in air inlet box inner wall side gas transmission mouth department, heating rod fixed mounting is in air inlet box inner wall bottom surface, make the air pump inhale the air inlet box with the air, granule in the air can be adsorbed by the activated carbon filter plate and filter, the filtering area of ultrafiltration case is carried by the heating rod heating again, the pressure that has increased the ultrafiltration case promptly accelerates to filter and improves collagen activity through the heating again, make its purification faster, and can let filterable impurity flow to the waste outlet.
Preferably, the waste material treatment box passes through conveying pipeline and ultrafiltration case waste material exit linkage, spout fixed mounting is in waste material treatment box inner wall bottom surface both ends, the drawing mouth has been seted up to the positive one end of waste material treatment box, the diatomaceous earth board passes waste material treatment box drawing mouth and spout movable mounting.
Through above-mentioned technical scheme, pass through conveying pipeline and ultrafiltration case waste material exit linkage through the waste material processing case, spout fixed mounting is in waste material processing incasement wall bottom surface both ends, and the drawing mouth has been seted up to the positive one end of waste material processing case, and the diatomaceous earth board passes waste material processing case drawing mouth and spout movable mounting for the moisture of impurity can be absorbed by the diatomaceous earth board, lets the dry better processing of impurity.
Preferably, the rotating motor is fixedly installed at one end of the side face of the waste treatment box, the transmission shaft is fixedly connected with the output end of the rotating motor, and the scraping blades are fixedly installed on the surface of the transmission shaft and distributed in a circumferential array.
Through above-mentioned technical scheme, through rotating electrical machines fixed mounting in waste material processing case side one end, transmission shaft and rotating electrical machines output fixed connection, doctor-bar fixed mounting becomes the circumference array distribution in the transmission shaft surface for when the diatomaceous earth board was taken out, it is rotatory to drive the transmission shaft by rotating electrical machines and makes the doctor-bar, lets diatomaceous earth board surface drying's impurity be scraped waste material processing bottom of the case face, makes the hydroscopicity of diatomaceous earth board can not influenced by impurity, increases the number of times of use.
Preferably, the fan is fixedly installed at one end of the back surface of the inner wall of the waste treatment box.
Through above-mentioned technical scheme, through fan fixed mounting in waste material treatment incasement wall back one end for the impurity of waste material treatment bottom of the case face can be blown off from waste material treatment case pull mouth by the fan, accomplishes the clearance.
Compared with the prior art, the utility model provides a be used for collagen filler production to use purification device possesses following beneficial effect:
1. this be used for collagen filler production to use purification device, through having seted up the air inlet in air inlet box side one end, the gas transmission mouth has been seted up to air inlet box side one end, the air inlet box passes through the gas-supply pipe and is connected with ultrafiltration case side upper end, air pump fixed mounting is in air inlet box inner wall side gas transmission mouth department, active carbon filter plate fixed mounting is in air inlet box inner wall side gas transmission mouth department, heating rod fixed mounting is in air inlet box inner wall bottom surface, make the air pump inhale the air inlet box with the air, granule in the air can be adsorbed by the active carbon filter plate and filter, the filtering area of ultrafiltration case is carried by the heating rod heating again, the pressure that has increased the ultrafiltration case promptly accelerates to filter and improves collagen activity again through the heating, make its faster purification, and can let filterable impurity flow to waste outlet.
2. This be used for collagen filler production to use purifier, through at waste disposal incasement wall bottom surface both ends fixed mounting spout, pass through conveying pipeline and ultrafiltration case waste outlet at the waste disposal case and be connected, the pull mouth has been seted up to waste disposal case front one end, the diatomaceous earth board passes waste disposal case pull mouth and spout movable mounting, rotating electrical machines fixed mounting is in waste disposal case side one end, transmission shaft and rotating electrical machines output fixed connection, doctor-bar fixed mounting becomes the circumference array distribution in the transmission shaft surface, fan fixed mounting is in waste disposal incasement wall back one end, make the moisture of impurity can be absorbed by the diatomaceous earth board, let impurity at diatomaceous earth board surface drying, when the diatomaceous earth board takes out, it makes the doctor-bar rotatory to drive the transmission shaft by rotating electrical machines, let diatomaceous earth board surface drying's impurity be scraped the waste disposal incasement bottom surface, make the hydroscopicity of diatomaceous earth board can not influenced by impurity, increase the number of uses, rethread fan blows off waste disposal incasement bottom surface impurity from the pull mouth, accomplish cleanness.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the intake box of the present invention;
FIG. 3 is a schematic side sectional view of the structural waste treatment tank of the present invention;
fig. 4 is a partially enlarged schematic view of a in the structure diagram 3 of the present invention.
Wherein: 1. a purification device; 2. an ultrafiltration box; 3. a feed inlet; 4. a discharge port; 5. an air pump; 6. an air inlet box; 7. heating a rod; 8. a waste outlet; 9. a waste disposal tank; 10. a diatomite plate; 11. an active carbon filter plate; 12. a chute; 13. scraping a blade; 14. a drive shaft; 15. a rotating electric machine; 16. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, a purification device for producing collagen fillers comprises a purification device 1, wherein the purification device 1 comprises an ultrafiltration box 2, a feed inlet 3, a discharge outlet 4, an air pump 5, an air inlet box 6, a heating rod 7, a waste outlet 8, a waste treatment box 9, a diatomite plate 10, an activated carbon filter plate 11, a chute 12, a scraping blade 13, a transmission shaft 14, a rotating motor 15 and a fan 16;
feed inlet 3 and ultrafiltration case 2 fixed mounting, discharge gate 4 and ultrafiltration case 2 fixed mounting, waste outlet 8 and ultrafiltration case 2 fixed mounting, air pump 5 and inlet box 6 fixed mounting, activated carbon filter plate 11 and inlet box 6 fixed mounting, heating rod 7 and inlet box 6 fixed mounting, spout 12 and waste treatment case 9 fixed mounting, diatomaceous earth plate 10 and spout 12 movable mounting, rotating electrical machines 15 and waste treatment case 9 fixed mounting, transmission shaft 14 is connected with rotating electrical machines 15, doctor-bar 13 and transmission shaft 14 fixed mounting, ultrafiltration case 2 is connected with inlet box 6, ultrafiltration case 2 is connected with waste treatment case 9, fan 16 and waste treatment case 9 fixed mounting.
Specifically, the feed inlet 3 is fixedly installed at the middle end of the top surface of the ultrafiltration box 2, the discharge outlet 4 is fixedly installed at the upper end of the side surface of the ultrafiltration box 2, the waste outlet 8 is fixedly installed at the lower end of the side surface of the ultrafiltration box 2, and the filtering film is arranged at the middle end inside the ultrafiltration box 2. The advantage is, through 3 fixed mounting in the 2 top surfaces middle-end of ultrafiltration case of feed inlet, 4 fixed mounting in 2 side upper ends of ultrafiltration case of discharge gate, 8 fixed mounting in 2 side lower extremes of ultrafiltration case of waste outlet, 2 inside middle-ends of ultrafiltration case are equipped with filter membrane, make can carry into ultrafiltration case 2 from feed inlet 3 collagen that will need the purification, the filter membrane by ultrafiltration case 2 sees through impurity and accomplishes the purification operation, the impurity that sees through is handled the case 9 by 8 flow direction waste material of waste outlet.
Specifically, 6 side one ends of inlet box have been seted up the air inlet, and 6 side one ends of inlet box have been seted up the gas transmission mouth, and inlet box 6 passes through the gas-supply pipe to be connected with 2 side upper ends of ultrafiltration box, and 5 fixed mounting of air pump are in 6 inner wall side gas transmission mouth departments of inlet box, and 11 fixed mounting of active carbon filter plate are in 6 inner wall side air inlet departments of inlet box, and 7 fixed mounting of heating rod are in 6 inner wall bottom surfaces of inlet box. The advantage is, the air inlet has been seted up through 6 side one ends of inlet box, the gas transmission mouth has been seted up to 6 side one ends of inlet box, inlet box 6 passes through the gas-supply pipe and is connected with 2 side upper ends of ultrafiltration case, 5 fixed mounting in 6 inner wall side gas transmission mouth departments of inlet box of air pump, 11 fixed mounting in 6 inner wall side gas inlets of inlet box of active carbon filter plate, heating rod 7 fixed mounting is in 6 inner wall bottom surfaces of inlet box, make air pump 5 inhale inlet box 6 with the air, granule in the air can be adsorbed by active carbon filter plate 11 and filtered, the filtering area of ultrafiltration case 2 is carried in the heating by heating rod 7 heating again, the pressure that has increased ultrafiltration case 2 promptly accelerates to filter and improves collagen activity through the heating again, make its purification faster, and can let filterable impurity flow to waste outlet 8.
Specifically, waste material treatment box 9 passes through the conveying pipeline and is connected with 2 waste material exports 8 of ultrafiltration case, spout 12 fixed mounting in 9 inner wall bottom surfaces both ends of waste material treatment box, and the drawing mouth has been seted up to the positive one end of waste material treatment box 9, and diatomaceous earth board 10 passes 9 drawing mouths of waste material treatment box and spout 12 movable mounting. The advantage is, through the waste material treatment case 9 through the conveying pipeline with 2 waste material outlet 8 of ultrafiltration case be connected, 12 fixed mounting in the 9 inner wall bottom surfaces both ends of waste material treatment case, 9 positive one ends of waste material treatment case have been seted up and have been drawn mouthful, the diatomaceous earth board 10 passes 9 drawing mouths of waste material treatment case and spout 12 movable mounting for the moisture of impurity can be absorbed by diatomaceous earth board 10, lets the dry better processing of impurity.
Specifically, rotating electrical machines 15 fixed mounting is in the one end of waste disposal case 9 side, and transmission shaft 14 and rotating electrical machines 15 output end fixed connection, doctor-bar 13 fixed mounting become the circumference array distribution in transmission shaft 14 surface. The advantage is, through 15 fixed mounting of rotating electrical machines in 9 side one ends of waste material processing box, transmission shaft 14 and 15 output end fixed connection of rotating electrical machines, 13 fixed mounting of doctor-bar become the circumference array and distribute in 14 surfaces of transmission shaft, when making diatomaceous earth plate 10 take out, it makes doctor-bar 13 rotatory to drive transmission shaft 14 by rotating electrical machines 15, let diatomaceous earth plate 10 surface drying's impurity be scraped the waste material and handle 9 bottom surfaces, make the hydroscopicity of diatomaceous earth plate 10 can not influenced by impurity, increase the number of times of use.
Specifically, the fan 16 is fixedly installed at one end of the back surface of the inner wall of the waste treatment box 9. The advantage is, through fan 16 fixed mounting in the back one end of waste material treatment box 9 inner wall for the impurity of waste material treatment box 9 bottom surface can be blown off from waste material treatment box 9 pull mouth by fan 16, accomplishes the clearance.
When the device is used, unpurified collagen is conveyed from the feed inlet 3 to the ultrafiltration box 2, the air pump 5 and the heating rod 7 are opened, hot air of filter particles enters the ultrafiltration box 2 to increase pressure and collagen activity, the purified collagen is discharged from the discharge port 4, filtered impurities enter the diatomite plate 10 of the waste treatment box 9 from the waste outlet 8 to be absorbed and dried, the rotary motor 15 is opened after drying is completed to draw out the diatomite plate 10 to enable the dried impurities to be scraped to the bottom surface of the waste treatment box 9, and the fan 16 is opened to blow out the impurities from the drawing port of the waste treatment box 9 to finish cleaning.
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 (6)

1. A purification device for collagen filler production, comprising a purification device (1), characterized in that: the purification device (1) comprises an ultrafiltration box (2), a feed inlet (3), a discharge outlet (4), an air pump (5), an air inlet box (6), a heating rod (7), a waste outlet (8), a waste treatment box (9), a diatomite plate (10), an activated carbon filter plate (11), a chute (12), a scraping blade (13), a transmission shaft (14), a rotary motor (15) and a fan (16);
feed inlet (3) and ultrafiltration case (2) fixed mounting, discharge gate (4) and ultrafiltration case (2) fixed mounting, waste outlet (8) and ultrafiltration case (2) fixed mounting, air pump (5) and inlet box (6) fixed mounting, activated carbon filter plate (11) and inlet box (6) fixed mounting, heating rod (7) and inlet box (6) fixed mounting, spout (12) and waste disposal case (9) fixed mounting, diatomaceous earth plate (10) and spout (12) movable mounting, rotating electrical machines (15) and waste disposal case (9) fixed mounting, transmission shaft (14) are connected with rotating electrical machines (15), doctor-bar (13) and transmission shaft (14) fixed mounting, ultrafiltration case (2) are connected with inlet box (6), ultrafiltration case (2) are connected with waste disposal case (9), fan (16) and waste disposal case (9) fixed mounting.
2. A purification device for collagen filler production according to claim 1, wherein: feed inlet (3) fixed mounting is in ultrafiltration case (2) top surface middle-end, discharge gate (4) fixed mounting is in ultrafiltration case (2) side upper end, waste outlet (8) fixed mounting is in ultrafiltration case (2) side lower extreme, and the inside middle-end of ultrafiltration case (2) is equipped with filtering film.
3. A purification device for collagen filler production according to claim 1, wherein: the air inlet has been seted up to air inlet box (6) side one end, the gas transmission mouth has been seted up to air inlet box (6) side one end, air inlet box (6) are connected with ultrafiltration case (2) side upper end through the gas-supply pipe, air pump (5) fixed mounting is in air inlet box (6) inner wall side gas transmission mouth department, activated carbon filter plate (11) fixed mounting is in air inlet box (6) inner wall side gas inlet department, heating rod (7) fixed mounting is in air inlet box (6) inner wall bottom surface.
4. A purification device for collagen filler production according to claim 1, wherein: waste disposal case (9) are connected with ultrafiltration case (2) waste outlet (8) through the conveying pipeline, spout (12) fixed mounting is in waste disposal case (9) inner wall bottom surface both ends, the pull-out mouth has been seted up to waste disposal case (9) positive one end, diatomaceous earth board (10) pass waste disposal case (9) pull-out mouth and spout (12) movable mounting.
5. A purification device for collagen filler production according to claim 1, wherein: the waste treatment device is characterized in that the rotating motor (15) is fixedly installed at one end of the side face of the waste treatment box (9), the transmission shaft (14) is fixedly connected with the output end of the rotating motor (15), and the scraping blades (13) are fixedly installed on the surface of the transmission shaft (14) and distributed in a circumferential array mode.
6. A purification device for collagen filler production according to claim 1, wherein: the fan (16) is fixedly arranged at one end of the back surface of the inner wall of the waste treatment box (9).
CN202221037564.9U 2022-04-28 2022-04-28 Be used for collagen filler production to use purification device Active CN218393114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221037564.9U CN218393114U (en) 2022-04-28 2022-04-28 Be used for collagen filler production to use purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221037564.9U CN218393114U (en) 2022-04-28 2022-04-28 Be used for collagen filler production to use purification device

Publications (1)

Publication Number Publication Date
CN218393114U true CN218393114U (en) 2023-01-31

Family

ID=84997908

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221037564.9U Active CN218393114U (en) 2022-04-28 2022-04-28 Be used for collagen filler production to use purification device

Country Status (1)

Country Link
CN (1) CN218393114U (en)

Similar Documents

Publication Publication Date Title
CN105508268A (en) Self-suction type dust filtering device
CN217312469U (en) Improvement type wood working workshop dust remover
CN209700115U (en) A kind of spraying and painting system of ink
CN218393114U (en) Be used for collagen filler production to use purification device
CN112869143B (en) Novel production facility of walnut phytolipid
CN110384989A (en) The dust-extraction unit of low temperature moisture
CN215428031U (en) Multiple waste gas filtration processing apparatus of production line is retrieved to tectorial membrane sand
CN116768239A (en) Large-particle salt upgrading equipment capable of removing sundries in raw salt
CN216572036U (en) Dry flour feeding and dust removing device
CN216460785U (en) Novel useless cloth recovery plant
CN212157876U (en) Drying screen in shaving board drying system
CN213286093U (en) High-speed centrifugal spray dryer
CN208215974U (en) The vacuum intake blanking device of extruding machine
CN208212777U (en) The dust-extraction unit of low temperature moisture
CN210358067U (en) Soybean edulcoration device
CN106423995A (en) Small part cleaning equipment of chemical fiber equipment
CN110384986A (en) Spiral dust-extraction unit
CN113083401A (en) Quick cleaning equipment of raw materials wheat in bread production
CN211216011U (en) Waste plastic regeneration waste gas collection device with good purification and filtration effects
CN220707939U (en) Dryer with dust removal function
CN212842619U (en) Cylinder drying device is used in polyaluminium chloride production
CN211339252U (en) Poultry excrement and urine processing apparatus
CN209365315U (en) A kind of multi-functional discharging device of novel extrusion machine
CN213578529U (en) Rhizoma pinellinae praeparata drying equipment
CN218516281U (en) Device for filtering and recycling washing wastewater of tunnel type washing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant