CN113233649A - Desulfurization wastewater treatment equipment - Google Patents
Desulfurization wastewater treatment equipment Download PDFInfo
- Publication number
- CN113233649A CN113233649A CN202110554905.3A CN202110554905A CN113233649A CN 113233649 A CN113233649 A CN 113233649A CN 202110554905 A CN202110554905 A CN 202110554905A CN 113233649 A CN113233649 A CN 113233649A
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- China
- Prior art keywords
- filtering
- lifter
- wastewater treatment
- chamber
- rotating shaft
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 21
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 19
- 230000023556 desulfurization Effects 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 239000002351 wastewater Substances 0.000 claims abstract description 20
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 18
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 18
- 239000004571 lime Substances 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention relates to desulfurization wastewater treatment equipment which comprises a shell, a control valve, a quantifying mechanism, a stirring mechanism and a filtering mechanism, wherein a mixing cavity is arranged at the upper part in the shell and is communicated with a wastewater inlet pipe, a filtering cavity is arranged at the lower part in the shell, the mixing cavity and the filtering cavity are communicated through a connecting pipeline, the control valve is arranged on the connecting pipeline, the stirring mechanism is arranged in the mixing cavity, and the filtering mechanism is arranged in the filtering cavity. Compared with the prior art, the lime slurry is controllably added into the mixing cavity by using the quantitative mechanism, so that the input amount of the lime slurry added into the mixing cavity can be adjusted, and the efficiency and the treatment effect of wastewater treatment are improved.
Description
Technical Field
The invention relates to the field of desulfurization wastewater treatment, in particular to desulfurization wastewater treatment equipment.
Background
The waste water comprises domestic sewage, industrial waste water and other useless water such as a primary rain water inflow drainage pipe canal, and generally refers to water which can not be recycled after being treated by a certain technology or can not reach a certain standard after being purified by primary pollution.
When desulfurization waste water is handling, need add in lime gets into waste water, current sweetener generally can directly put into agitating unit with waste water and lime inside and mix the stirring, but agitating unit need measure the volume of lime alone when using to can lead to waste water treatment inconvenient, add the lime simultaneously after, waste water can produce a large amount of impurity, impurity can mix with waste water and be difficult to the clearance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a desulfurization wastewater treatment device.
The purpose of the invention can be realized by the following technical scheme:
a desulfurization wastewater treatment device comprises a shell, a control valve, a quantifying mechanism, a stirring mechanism and a filtering mechanism, wherein a mixing chamber is arranged at the upper part in the shell and is communicated with a wastewater inlet pipe, a filtering chamber is arranged at the lower part in the shell, the mixing chamber and the filtering chamber are communicated through a connecting pipeline, the control valve is arranged on the connecting pipeline, the stirring mechanism is arranged in the mixing chamber, the filtering mechanism is arranged in the filtering chamber,
the quantitative mechanism include measuring fill, lifter, sealed piece and be used for driving the lifting module of lifter up-and-down motion, the bottom opening of measuring fill and with the top intercommunication of hybrid chamber, lifting module locate the upper portion in the measuring fill, the top and the lifting module of lifter, the bottom and the sealed piece fixed connection of lifter, lifting module drive lifter up-and-down motion, and drive sealed piece along being close to, keeping away from measuring fill direction and removing, sealed piece up-and-down motion control measure fill bottom open-ended and open and sealed.
Preferably, lifting module include connecting seat, fixed frame, lift pivot and be used for restricting the stopper of lifter motion range, the connecting seat locate the inner wall top of measuring the fill, fixed frame locate the middle part of connecting seat, the bottom of lift pivot insert and locate fixed frame in, the top of lifter insert and locate fixed frame in, the bottom of lift pivot be equipped with the external screw thread, the top of lifter set up the internal thread groove, the top threaded connection of bottom and lifter of lift pivot, stopper cover locate lifter week side, the stopper and the shape looks adaptation of fixed frame.
Preferably, the inner wall of the fixing frame is provided with a limiting groove, and the limiting block is clamped in the limiting groove.
Preferably, the surface of the measuring hopper is provided with a graduated scale for observing the entering amount of the lime slurry.
Preferably, the filtering mechanism comprises a filtering plate, and the filtering plate is arranged in the filtering cavity.
Preferably, the filtering mechanism still including rotate the motor, strike pivot, cam, fixed block and a plurality of telescopic link, the output shaft of rotation motor with strike the pivot transmission and be connected, the cam housing locate and strike in the pivot, the telescopic link include spring and connecting rod, the spring locate the top of filter chamber, the bottom fixed connection of top and spring of connecting rod, the top surface fixed connection of bottom and filter of connecting rod, the fixed block locate the bottom of filter, the pivot of striking be located the filter below, the rotation motor operation drive strike pivot and cam rotation and make the cam strike the fixed block.
Preferably, the front and rear side surfaces of the fixing block are shaped as slopes adapted to the cam.
Preferably, the top of filter chamber seted up the spring groove, the spring locate the spring inslot, the top of connecting rod fixed be equipped with the limiting plate, the limiting plate card locate the spring inslot, the top of limiting plate and the bottom fixed connection of spring.
Preferably, rabbling mechanism include the puddler and locate the stirring vane on the puddler, the puddler rotatable locate the mixing chamber, the output of rotation motor be connected and drive with the puddler transmission puddler and stirring vane rotate.
Preferably, the stirring mechanism further comprises a transmission belt, one end of the transmission belt is connected with an output shaft of the rotating motor, and the other end of the transmission belt is connected with the stirring rod.
Compared with the prior art, the invention has the following advantages:
(1) the lime slurry is controllably added into the mixing cavity by using the quantitative mechanism, so that the input amount of the lime slurry added into the mixing cavity can be adjusted, and the efficiency and the treatment effect of wastewater treatment are improved;
(2) according to the filter mechanism, the knocking rotating shaft, the cam and the fixing block are arranged in a matched mode, the fixing block is knocked, so that the filter plate can vibrate, and the situation that the surface of the filter plate is blocked due to the fact that impurities cover the surface of the filter plate is prevented;
(3) according to the invention, the transmission belt is arranged among the stirring rod, the knocking rotating shaft and the rotating motor, so that one rotating motor is effectively adopted to drive two devices to rotate, and the cost of the devices is effectively reduced.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic side sectional view of the filter mechanism of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention.
Wherein, 1, casing, 2, dosing mechanism, 21, measuring bucket, 22, connecting seat, 23, fixed frame, 24, stopper, 25, lifter, 26, lift pivot, 27, sealed piece, 28, puddler, 29, the drive belt, 3, control valve, 4, filter mechanism, 41, spliced pole, 42, spring, 43, limiting plate, 44, connecting rod, 45, filter, 46, the fixed block, 47, the rotation motor, 48, strike the pivot, 49, the cam, 5, the hybrid chamber, 6, the filter chamber, 7, waste water advances the pipe.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.
Examples
A desulfurization wastewater treatment device is shown in figures 1-3 and comprises a shell 1, a control valve 3, a quantifying mechanism 2, a stirring mechanism and a filtering mechanism 4. Upper portion is equipped with mixing chamber 5 in the casing 1, mixing chamber 5 advances pipe 7 intercommunication with waste water, treat that desulfurized waste water advances pipe 7 through waste water and gets into the mixing chamber, dosing mechanism 2 is located on mixing chamber 5, lime mud for reacting with waste water passes through dosing mechanism 2 and gets into mixing chamber 5, the lower part is equipped with filter chamber 6 in the casing 1, mixing chamber 5, through the connecting tube intercommunication between filter chamber 6, be equipped with control valve 3 on the connecting tube, rabbling mechanism locates in mixing chamber 5, filter mechanism 4 locates in filter chamber 6, after the reaction is accomplished in the mixing chamber 5, send into filter chamber 6 with wherein material through control valve 3, utilize filter mechanism 4 to discharge after it filters.
In the invention, in order to accomplish the quantitative feeding of lime slurry, the quantitative mechanism 2 comprises a measuring bucket 21, a lifting rod 25, a sealing block 27 and a lifting module for driving the lifting rod 25 to move up and down, the bottom of the measuring bucket 21 is opened and communicated with the top of the mixing cavity 5, the bottom of the lifting rod 25 is fixedly connected with the sealing block 27, the lifting module comprises a connecting seat 22, a fixed frame 23, a lifting rotating shaft 26 and a limiting block 24 for limiting the movement range of the lifting rod 25, the connecting seat 22 is arranged at the top of the inner wall of the measuring bucket 21, the fixed frame 23 is arranged at the middle part of the connecting seat 22, the bottom of the lifting rotating shaft 26 is inserted into the fixed frame 23, the top of the lifting rod 25 is inserted into the fixed frame 23, the bottom of the lifting rotating shaft 26 is provided with external threads, the internal thread groove is seted up at the top of lifter 25, and the bottom of lift pivot 26 and the top threaded connection of lifter 25, stopper 24 cover are located lifter 25 week side, stopper 24 and the shape looks adaptation of fixed frame 23, and lifting module drives lifter 25 up-and-down motion, and drives sealed piece 27 removes along being close to, keeping away from measurement hopper 21 direction, and sealed piece 27 vertical movement control measurement hopper 21 bottom open-ended opens and seals. In order to make the lift pivot 26 rotate the back, lifter 25 does not rotate and then makes lifter 25 reciprocate, and the inner wall of fixed frame 23 is equipped with the spacing groove, and stopper 24 card is located the spacing inslot, and stopper 24 makes lifter 25 can not rotate with fixed frame 23 cooperation to restrict its upper and lower scope, prevent that lifter 25 from deviating from, in order to facilitate the observation lime thick liquid get into the mixing chamber 5 how much, the surface of measuring bucket 21 is equipped with the scale that is used for observing lime thick liquid volume of advancing.
The filtering mechanism 4 comprises a filtering plate 45, a rotating motor 47, a knocking rotating shaft 48, a cam 49, a fixing block 46 and a plurality of telescopic rods, the filtering plate 45 is arranged in the filtering chamber 6, an output shaft of the rotating motor 47 is in transmission connection with the knocking rotating shaft 48, the cam 49 is sleeved on the knocking rotating shaft 48, each telescopic rod comprises a spring 42 and a connecting rod 44, a spring groove is formed in the top of the filtering chamber 6, the spring 42 is arranged in the spring groove, a limiting plate 43 is fixedly arranged at the top of the connecting rod 44, the limiting plate 43 is clamped in the spring groove, the top of the limiting plate 43 is fixedly connected with the bottom of the spring 42, the top of the connecting rod 44 is fixedly connected with the bottom of the spring 42, the bottom of the connecting rod 44 is fixedly connected with the top surface of the filtering plate 45, the fixing block 46 is arranged at the bottom of the filtering plate 45, the front side surface and the back side surface of the fixing block 46 are inclined surfaces matched with the cam 49, and the knocking rotating shaft 48 is positioned below the filtering plate 45, the rotating motor 47 operates to rotate the knocking rotating shaft 48 and the cam 49 so that the cam 49 knocks the fixed block 46.
In addition, in this embodiment, based on the structure of casing, set up the spliced pole 41 of the force relation between auxiliary stay mixing chamber 5, filter chamber 6, the top and the 5 bottom surfaces of mixing chamber of spliced pole 41 are connected, the bottom is connected with the 6 top of filter chamber, the spring groove set up with spliced pole 41's bottom surface, the stable in structure of being convenient for.
The stirring mechanism comprises a stirring rod 28 and stirring blades arranged on the stirring rod 28, the stirring rod 28 can be rotatably arranged in the mixing cavity 5, and the output end of the rotating motor 47 is in transmission connection with the stirring rod 28 and drives the stirring rod 28 and the stirring blades to rotate. In order to realize the rotation of the stirring rod 28 and the knocking rotary shaft 48 by only one rotary motor 47, the stirring mechanism further comprises a transmission belt 29, one end of the transmission belt 29 is connected with an output shaft of the rotary motor 47, and the other end is connected with the stirring rod 28.
The working principle is as follows:
when the lime slurry mixer is used, lime slurry is led into the measuring hopper 21, the lifting rotating shaft 26 is rotated to enable the lifting rod 25 to descend, the sealing block 27 is far away from the measuring hopper 21, the bottom opening of the measuring hopper 21 is opened, the lime slurry enters the mixing chamber 5, wastewater enters the mixing chamber through the wastewater inlet pipe 7, the rotating motor 47 runs to drive the stirring rod 28 to rotate through the driving belt 29, the lime slurry and the wastewater are stirred and reacted, after stirring is completed, the control valve 3 is opened, the wastewater falls into the filtering chamber 6, and impurities in the wastewater are filtered through the filtering plate 45. Driven by a rotating motor 47, the knocking rotating shaft 48 rotates, the cam 49 knocks the fixing block 46, and the filter plate is lifted and vibrated through the spring 42 and the telescopic rod to prevent the filter plate 45 from being blocked. The filtered waste water is discharged through the bottom opening of the filter chamber 6.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. The desulfurization wastewater treatment equipment is characterized by comprising a shell (1), a control valve (3), a quantifying mechanism (2), a stirring mechanism and a filtering mechanism (4), wherein a mixing chamber (5) is arranged at the upper part in the shell (1), the mixing chamber (5) is communicated with a wastewater inlet pipe (7), the filtering chamber (6) is arranged at the lower part in the shell (1), the mixing chamber (5) and the filtering chamber (6) are communicated through a connecting pipeline, the control valve (3) is arranged on the connecting pipeline, the stirring mechanism is arranged in the mixing chamber (5), the filtering mechanism (4) is arranged in the filtering chamber (6),
quantitative mechanism (2) including measuring fill (21), lifter (25), sealed piece (27) and be used for driving lifter (25) up-and-down motion's lifting module, the bottom opening of measuring fill (21) and communicate with the top of hybrid chamber (5), lifting module locate the upper portion in measuring fill (21), the top and the lifting module of lifter (25), the bottom and sealed piece (27) fixed connection of lifter (25), lifting module drive lifter (25) up-and-down motion, and drive sealed piece (27) are along being close to, keeping away from measuring fill (21) direction removal, sealed piece (27) up-and-down control measuring fill (21) bottom open-ended open and sealed.
2. The desulfurization wastewater treatment equipment as recited in claim 1, wherein the lifting module comprises a connecting seat (22), a fixing frame (23), a lifting rotating shaft (26) and a limiting block (24) for limiting the movement range of the lifting rod (25), the connecting seat (22) is arranged on the top of the inner wall of the measuring hopper (21), the fixing frame (23) is arranged in the middle of the connecting seat (22), the bottom of the lifting rotating shaft (26) is inserted into the fixing frame (23), the top of the lifting rod (25) is inserted into the fixing frame (23), and the bottom of the lifting rotating shaft (26) is provided with external threads, the top of lifter (25) set up the internal thread groove, the top threaded connection of bottom and lifter (25) of lift pivot (26), stopper (24) cover locate lifter (25) week side, stopper (24) and the shape looks adaptation of fixed frame (23).
3. The desulfurization wastewater treatment equipment as recited in claim 2, characterized in that the inner wall of the fixing frame (23) is provided with a limiting groove, and the limiting block (24) is clamped in the limiting groove.
4. The desulfurization wastewater treatment apparatus according to claim 1, wherein the surface of said measuring hopper (21) is provided with a graduated scale for observing the amount of the lime slurry entering.
5. A desulfurization waste water treatment apparatus in accordance with claim 1, characterized in that said filter means (4) comprises a filter plate (45), said filter plate (45) being disposed in the filter chamber (6).
6. The desulfurization wastewater treatment equipment according to claim 5, wherein the filtering mechanism (4) further comprises a rotating motor (47), a knocking rotating shaft (48), a cam (49), a fixed block (46) and a plurality of telescopic rods, the output shaft of the rotating motor (47) is in transmission connection with the knocking rotating shaft (48), the cam (49) is sleeved on the knocking rotating shaft (48), the telescopic rods comprise springs (42) and connecting rods (44), the springs (42) are arranged at the top of the filtering chamber (6), the top of the connecting rods (44) is fixedly connected with the bottom of the springs (42), the bottom of the connecting rods (44) is fixedly connected with the top surface of the filtering plate (45), the fixed block (46) is arranged at the bottom of the filtering plate (45), and the knocking rotating shaft (48) is positioned below the filtering plate (45), the rotating motor (47) operates to drive the knocking rotating shaft (48) and the cam (49) to rotate, so that the cam (49) knocks the fixing block (46).
7. The desulfurization waste water treatment apparatus as set forth in claim 6, wherein the front and rear side surfaces of the fixing block (46) are formed in the shape of slopes adapted to the cams (49).
8. The desulfurization wastewater treatment equipment according to claim 6, wherein a spring groove is formed in the top of the filter chamber (6), the spring (42) is arranged in the spring groove, a limiting plate (43) is fixedly arranged on the top of the connecting rod (44), the limiting plate (43) is clamped in the spring groove, and the top of the limiting plate (43) is fixedly connected with the bottom of the spring (42).
9. The desulfurization wastewater treatment equipment of claim 6, wherein the stirring mechanism comprises a stirring rod (28) and a stirring blade arranged on the stirring rod (28), the stirring rod (28) is rotatably arranged in the mixing cavity (5), and the output end of the rotating motor (47) is in transmission connection with the stirring rod (28) and drives the stirring rod (28) and the stirring blade to rotate.
10. The desulfurization wastewater treatment equipment as recited in claim 9, wherein said stirring mechanism further comprises a transmission belt (29), one end of said transmission belt (29) is connected with an output shaft of a rotating motor (47), and the other end is connected with a stirring rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554905.3A CN113233649A (en) | 2021-05-21 | 2021-05-21 | Desulfurization wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110554905.3A CN113233649A (en) | 2021-05-21 | 2021-05-21 | Desulfurization wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113233649A true CN113233649A (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110554905.3A Pending CN113233649A (en) | 2021-05-21 | 2021-05-21 | Desulfurization wastewater treatment equipment |
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| CN (1) | CN113233649A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113730975A (en) * | 2021-08-23 | 2021-12-03 | 苏州敬天爱人环境科技有限公司 | Novel sewage treatment device convenient to clean and used for environmental improvement |
| CN114042400A (en) * | 2021-11-19 | 2022-02-15 | 南京东万生物技术有限公司 | Mixing arrangement is used in production of hyaluronic acid dressing |
| CN114735838A (en) * | 2022-05-20 | 2022-07-12 | 江苏电子信息职业学院 | Heat pump hot water energy-saving device for recovering waste heat and waste water |
| WO2024045206A1 (en) * | 2022-08-29 | 2024-03-07 | 湖南尚珂伊针纺有限公司 | Knitted textile dyeing wastewater treatment equipment |
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|---|---|---|---|---|
| CN113730975A (en) * | 2021-08-23 | 2021-12-03 | 苏州敬天爱人环境科技有限公司 | Novel sewage treatment device convenient to clean and used for environmental improvement |
| CN114042400A (en) * | 2021-11-19 | 2022-02-15 | 南京东万生物技术有限公司 | Mixing arrangement is used in production of hyaluronic acid dressing |
| CN114735838A (en) * | 2022-05-20 | 2022-07-12 | 江苏电子信息职业学院 | Heat pump hot water energy-saving device for recovering waste heat and waste water |
| WO2024045206A1 (en) * | 2022-08-29 | 2024-03-07 | 湖南尚珂伊针纺有限公司 | Knitted textile dyeing wastewater treatment equipment |
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