CN106745683A - A kind of modularization biofiltration case - Google Patents
A kind of modularization biofiltration case Download PDFInfo
- Publication number
- CN106745683A CN106745683A CN201710213521.9A CN201710213521A CN106745683A CN 106745683 A CN106745683 A CN 106745683A CN 201710213521 A CN201710213521 A CN 201710213521A CN 106745683 A CN106745683 A CN 106745683A
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- water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention relates to the water treatment field of plant circulation water cultivating system, especially a kind of modularization biofiltration case, it includes several casings connected by connector, and it is structurally characterized in that：The upper cover plate of the casing is provided with the first water pipe, water level observation device, and first water pipe is provided with apopore；Water distributing plate and aeration board are provided with the casing, the water distributing plate is provided with waist-shaped hole；Four sides of the water distributing plate and aeration board are connected with four longitudinal panels of casing respectively, and casing is divided into three parts, and microculture attachment base is provided between the water distributing plate and aeration board；The aeration board is provided with tracheae, and the tracheae is provided with venthole.The present apparatus can realize efficient, the removal at a high speed of ammonia nitrogen and nitrite in cultivation water, and guarantee aquaculture organism is reliable and stable, comfortable high-quality living environment.
Description
Technical field
The present invention relates to the water treatment field of plant circulation water cultivating system, especially a kind of modularization biofiltration case.
Background technology
In aquaculture water quality management, ammonia nitrogen and nitrite two indices are increasingly taken seriously, the two water quality
Index is poisonous to fish, gently then influence growth, heavy then harm fish life.In order to effectively remove ammonia nitrogen with Asia pin hydrochlorate, market
On occur in that biofilter（Immersion biological filter system）, it is desirable to the ammonia nitrogen in separation water sells hydrochlorate with Asia, using certain
Time after can form an effective biological chain.
Plant circulation water cultivating system is usually high-density breeding, is a kind of Novel cultivation pattern, at a series of water
Circulating and recovering again after the reason wastewater treatment that will be produced in culturing pool of unit.In plant circulation water cultivating system, its cultivation water is deposited
In a large amount of residual bait excrement, ammonia nitrogen（TAN）, nitrite nitrogen（NO2--N）Deng noxious pollutant.
The A of patent CN 102951771 disclose a kind of float type biological filter for cultivating pool, it is characterised in that：
Concentric cell body including inside and outside two-layer upper end open, internal layer cell body is made a living thing felt storehouse, and biological felt is set in the biological felt storehouse,
The surface of the biological felt can stop debris, and outer layer cell body is the porous filter of filling in biofilter material storehouse, the biological filter feed bin
Material, coherent bio bacterium in the hole of the porous filter material, the center of the concentric cell body passes through the water lift pipe of vertical setting；It is described
The bottom in biological felt storehouse circumferentially opens up the first spilling water fence, and the top of the biological filter feed bin circumferentially opens up the second spilling water fence；
The float type biological filter is additionally provided with buoyancy material, and swims on the water surface；Aeration sandstone, pond are provided with the water lift pipe
Water enters the lower end of the water lift pipe under gases at high pressure promotion, through the aeration sandstone, is sprayed from the water lift pipe upper end, stream
Enter the biological felt storehouse, sequentially pass through the first spilling water fence, the second spilling water fence and flow into pond again.
The biofilter simple structure, to effective clearance of pollutant in existing plant circulation water cultivating system compared with
It is low, it is impossible to realize removing efficiently, at a high speed, it is impossible to which large-scale application is in plant circulation water cultivating system.
The content of the invention
The purpose of the present invention is primarily to solve the above problems, and further improve ammonia nitrogen and nitrite in cultivation water
Clearance, ensure that aquaculture organism is reliable and stable, comfortable high-quality living environment, and provide a kind of modularization biofiltration case.
The present invention uses following scheme：A kind of modularization biofiltration case, including several are by the case of connector connection
Body, it is structurally characterized in that：The upper cover plate of the casing is provided with the first water pipe, water level observation device, is set on first water pipe
There is apopore；Water distributing plate and aeration board are provided with the casing, the water distributing plate is provided with waist-shaped hole；The water distributing plate and aeration board
Four sides be connected with four longitudinal panels of casing respectively, and casing is divided into three parts, the water distributing plate and aeration
Microculture attachment base is provided between plate；The aeration board is provided with tracheae, and the tracheae is provided with venthole；The connector
Including upper connector and lower connector, both pass through pipeline communication.
Preferably, the water level observation device includes extending the metal tube of casing, and its positioned at the of metal tube top
Two magnetic valves；Level sensor is provided with the water level observation device；The water level observation device is provided with glass window mouthful.
Preferably, the tracheae liquid oxygen storage tank external with casing is connected；Dissolved oxygen pressure biography is provided with the casing
Sensor.
Preferably, it is provided with powerful flusher between the water distributing plate and aeration board, the powerful flusher includes the
One motor, metal tube, the second water pipe, feed pipe and cross bracket；The cross bracket is hollow and at least two, by gold
Category pipe connection, the metal tube is connected with the feed pipe outside casing, and described cross bracket one end connects the first motor, separately
One end then connects feed pipe, and four poles of cross bracket pass through four of the second water pipe and another cross bracket respectively
Pole connects；The apopore being randomly distributed is provided with the metal tube, the second water pipe tube wall.
Preferably, it is provided with ultrasonic cleaning equipment in the casing.
Preferably, second water pipe is stainless steel tube, and the first motor is servomotor.
Preferably, the bottom half is provided with sludge collecting box, and the sludge collecting box is connected with pollution discharge pond.
Preferably, the sludge collecting box include sewage sump, the first non-return valve, dirt collection siphunculus, screw rod, the second motor, blow-off pipe,
First magnetic valve；The sewage sump is located on dirt collection siphunculus in infundibulate, and first is provided between the sewage sump and dirt collection siphunculus
Non-return valve, is provided with screw rod, the screw rod and the second motor connection in the dirt collection siphunculus；The dirt collection siphunculus be located at casing outside
Blow-off pipe connection, the blow-off pipe is connected with pollution discharge pond, and connectivity part is provided with the first magnetic valve.
Preferably, the blow-off pipe is provided with the second non-return valve, and the blow-off pipe using high-strength with dirt collection siphunculus junction
Degree elastic caoutchouc is made, and second motor is servomotor.
Preferably, the connection of several skewbacks is provided between the sewage sump and four longitudinal panels of casing.
The beneficial effects of the invention are as follows：The cooperation that the present invention passes through upper strata water distributing plate and bottom aeration board, it is possible to achieve
Even water distribution and high pressure oxygenation, centralized collection, the concentration to pollutant are realized by spiral sludge collecting box combination non-return valve, magnetic valve
Discharge, realizes high-efficient dirt exhausting, decontamination, by the limitation to microculture attachment base, adds the rotary of powerful flusher
Strong flushing realizes the high-efficiency washing to microculture attachment base, lifts cleaning effect；By installing ultrasonic wave additional in casing
Washer furthermore achieved that high-effective cleansing.
Brief description of the drawings
Fig. 1 is the structural representation of multiple casing connection of the invention.
Fig. 2 is the structural representation of single casing of the invention.
Fig. 3 is the structural representation of box house top panel of the present invention.
Fig. 4 is the box-section structural representation one of the embodiment of the present invention 1.
Fig. 5 is the box-section structural representation two of the embodiment of the present invention 1.
Fig. 6 is the structural representation of water distributing plate of the present invention and aeration board.
Fig. 7 is the structural representation one of powerful flusher of the present invention.
Fig. 8 is the structural representation two of powerful flusher of the present invention.
Fig. 9 is the water level observation apparatus structure schematic diagram of the embodiment of the present invention 2.
Figure 10 is the box inner structure top view of the embodiment of the present invention 3.
Figure 11 is the box-section structural representation one of the embodiment of the present invention 3.
Figure 12 is the box-section structural representation two of the embodiment of the present invention 3.
Figure 13 is the structural representation of the embodiment of the present invention 3.
Wherein：1- casings；2- connectors；The upper connectors of 21-；Connector under 22-；3- upper cover plates；The water pipes of 4- first；5- water
Position observation device；51- level sensors；The magnetic valves of 52- second；6- water distributing plates；61- waist-shaped holes；7- aeration boards；71- tracheaes；
72- air valves；8- powerful flushers；81- metal tubes；The motors of 82- first；83- feed pipes；84- cross brackets；85- second
Water pipe；
9- dissolved oxygens recognize pressure sensor；10- microculture attachment bases；11- sludge collecting box；110- sewage sumps；111- first
Non-return valve；112- blow-off pipes；The magnetic valves of 113- first；114- screw rods；The motors of 115- second；The non-return valves of 116- second；117- collection
Dirty siphunculus；118- skewbacks；12- pollution discharge ponds.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of modularization biofiltration case, including several casings 1 for being connected by connector 2, casing
1 upper cover plate 3 is provided with the first water pipe 4, water level observation device 5, and the first water pipe 4 is provided with apopore；Water distribution is provided with casing 1
Plate 6 and aeration board 7, water distributing plate 6 are provided with waist-shaped hole 61.Four sides of water distributing plate 6 and aeration board 7 respectively with four longitudinal directions of casing 1
Panel is connected, and casing 1 is divided into three parts, and microculture attachment base is provided between water distributing plate 6 and aeration board 7
10.Water can be evenly distributed to microculture attachment base 10 by water distributing plate.Aeration board 7 is provided with tracheae 71, and tracheae 71 sets
There is venthole.The liquid oxygen storage tank external with casing 1 of tracheae 71 is connected, and tracheae 71 is provided with air valve 72；It is provided with molten in casing 1
Solution oxygen identification pressure sensor 9.Connector 2 includes upper connector 21 and lower connector 22, and both pass through pipeline communication, in reality
During use, multiple casings 1 are connected, and water is injected by lower connector 22, and be sent to for water by connecting pipe by upper connector 21
The lower connector of another casing, can effectively realize the current global mechanism of water, it is to avoid simply part water can prevent product in circulation
Become silted up, the cleanliness factor of lifting cleaning when microculture attachment base 10 is cleaned.
Further referring to Fig. 4 to Fig. 8, two groups of powerful flushers 8 are provided between water distributing plate 6 and aeration board 7, strength is rushed
Cleaning device 8 includes the first motor 82, metal tube 81, the second water pipe 85, feed pipe 83 and cross bracket 84；Cross bracket 84
It is hollow and at least two, connected by metal tube 81, metal tube 81 is connected with the feed pipe 83 outside casing 1, cross branch
The one end of frame 84 connects the first motor 82, and the other end then connects feed pipe 83, and four poles of cross bracket 84 are respectively by the
Two water pipes 85 are connected with four poles of another cross bracket 84；It is provided with not on metal tube 81, the tube wall of the second water pipe 85
The apopore of regular distribution.Microculture attachment base 10 by that after prolonged use, can adhere to many mushrooms, often above
It is difficult to clean, now then needs powerful flusher 8 to intervene, carries out strong flushing, can be from metal tube 81 during the device busy
Apopore with the tube wall of the second water pipe 85 sprays water jets under high pressure, while the present apparatus can also rotate under the drive of the first motor 82,
One stirring and washing is played a part of to the microculture attachment base 10 in the middle of water distributing plate 6 and aeration board 7.
It is also provided with surpassing in the cleaning performance to mushroom in microculture attachment base 10, casing 1 to further be lifted
Sound wave cleaning device.Second water pipe 85 is stainless steel tube, and the first motor 82 is servomotor.Ultrasonic cleaning equipment not only can be with
Mushroom in cleaning microculture attachment base 10, mud that can also be to being attached on casing when mud is cleared up enters
Row cleaning, greatly promotes the cleanliness factor of casing 1, also just improves the effective removal to pollutant in plant circulation water cultivating system
Rate and removal efficiency.
Embodiment 2
From unlike embodiment 1, please further participate in Fig. 9, water level observation device 5 includes extending the metal tube of casing, and
Its second magnetic valve 52 for being located at metal tube top；Level sensor 51 is provided with water level observation device 5；Water level observation device 5
It is provided with glass window mouthful.Due to during pollutant process, being needed by micro- life in this stage in plant circulation water cultivating system
Mushroom removal ammonia nitrogen in thing culture attachment base 10（TAN）, nitrite nitrogen（NO2--N）Deng noxious pollutant, it is therefore desirable to right
Recirculated water carries out oxygenation operation, and the work can lift the operating efficiency of mushroom, is lifted to ammonia nitrogen（TAN）, nitrite nitrogen
（NO2--N）Air is used Deng the clearance of noxious pollutant, but traditional oxygenation, the water dissolves effect extreme difference in casing 1,
The present apparatus then selects to carry out oxygenation work using liquid oxygen, while using high pressure oxygenation.Due to high pressure oxygenation with water oxygen contain
The increase volume of amount can gradually increase, it is necessary to be observed this, controlled, therefore the present apparatus is additionally provided with water level observation device 5, water level
Sensor 51 detects water level and has reached the position, then be notified that user, and stop oxygenation.Reach capacity position, then can select
The second magnetic valve 52 of opening is selected, draining is carried out, it is to avoid the damage to equipment.
Embodiment 3
On the basis of embodiment 2, Figure 10 to Figure 13 is further regarded to, the bottom of casing 1 is provided with sludge collecting box 11, sludge collecting box 11 and row
Dirty pond 12 connects.
Sludge collecting box 11 include sewage sump 110, the first non-return valve 111, dirt collection siphunculus 117, screw rod 114, the second motor 115,
Blow-off pipe 112, the first magnetic valve 113；Sewage sump 110 is located on dirt collection siphunculus 117 in infundibulate, and sewage sump 110 leads to dirt collection
It is provided between pipe 117 in first non-return valve 111, dirt collection siphunculus 117 and is provided with screw rod 114, screw rod 114 is connected with the second motor 115；
Dirt collection siphunculus 117 is connected with the blow-off pipe 112 outside casing, and blow-off pipe 112 is connected with pollution discharge pond, and connectivity part is provided with first
Magnetic valve 113.Blow-off pipe 112 is provided with the second non-return valve 116 with the junction of dirt collection siphunculus 117, and blow-off pipe 112 uses high intensity
Elastic caoutchouc is made, and the second motor 115 is servomotor.It is provided with some between sewage sump 110 and four longitudinal panels of casing 1
Individual skewback connection.
The present apparatus is provided with spiral pollution discharge structure, and collects the pollutant of water tank bottom larger particles by skewback 118,
Dirt collection siphunculus 117 is transported to by funnel shaped sewage sump 110, screw rod 114, will after operating under the drive of the second motor 115
Pollutant transportation is in blow-off pipe 112.Second motor 115 can be realized with precise control rotating speed for servomotor with the slow-speed of revolution
The slow convergence of pollutant, it is to avoid traditional rotating speed high triggers pollutant diffusion problem；When thoroughly cleaning is carried out to casing 1, so
Servomotor can reprint operation to realize that the agitation to bottom reaches desilting purpose with height.
In order to be escaped after the compression for preventing pollutant in the running of screw rod 114, in sewage sump 110 and dirt collection siphunculus 117
Between be provided with the first non-return valve 111.Due to being provided with aeration oxygen replenishing in casing 1, can be by the pollution of larger particles in oxygenation process
Thing is pressed downward being transported to dirt collection siphunculus 117 by funnel shaped sewage sump 110, but can also increase the pressure of blow-off pipe 112 simultaneously,
So blow-off pipe 112 is made of high strength elastic rubber, and it is also provided with preventing what pollutant from flowing back after cancellation oxygenation operation
Second non-return valve 116, when the oxygenation end of job, stands 10-15 minute, after liquid oxygen fully dissolved with water simultaneously it is relative stablize after, then
Opening the first magnetic valve 113 carries out blowdown operation.Embodiment of above is merely to illustrate the present invention, and not to limit of the invention
System, about the those of ordinary skill of technical field, without departing from the spirit and scope of the present invention, can also make each
Change and modification are planted, therefore all equivalent technical schemes fall within scope of the invention, scope of patent protection of the invention should
It is defined by the claims.
Claims (10)
1. a kind of modularization biofiltration case, including several pass through connector（2）The casing of connection（1）, it is characterised in that：Institute
State casing（1）Upper cover plate（3）It is provided with the first water pipe（4）, water level observation device（5）, first water pipe（4）It is provided with out
Water hole；The casing（1）Inside it is provided with water distributing plate（6）And aeration board（7）, the water distributing plate（6）It is provided with waist-shaped hole（61）；The cloth
Water plate（6）And aeration board（7）Four sides respectively with casing（1）Four longitudinal panels be connected, and by casing（1）It is divided into
Three parts, the water distributing plate（6）And aeration board（7）Between be provided with microculture attachment base（10）；The aeration board（7）On set
There is tracheae（71）, the tracheae（71）It is provided with venthole；The connector（2）Including upper connector（21）With lower connector
（22）, both pass through pipeline communication.
2. a kind of modularization biofiltration case according to claim 1, it is characterised in that：The water level observation device（5）
Metal tube including extending casing, and its positioned at second magnetic valve on metal tube top（52）；The water level observation device（5）
Inside it is provided with level sensor（51）；The water level observation device（5）It is provided with glass window mouthful.
3. a kind of modularization biofiltration case according to claim 1, it is characterised in that：The tracheae（71）With casing
（1）External liquid oxygen storage tank connection；The casing（1）Inside it is provided with dissolved oxygen identification pressure sensor（9）.
4. a kind of modularization biofiltration case according to claim 1, it is characterised in that：The water distributing plate（6）And aeration
Plate（7）Between be provided with powerful flusher（8）, the powerful flusher（8）Including the first motor（82）, metal tube（81）、
Second water pipe（85）, feed pipe（83）And cross bracket（84）；The cross bracket（84）It is hollow and at least two, pass through
Metal tube（81）Connection, the metal tube（81）With located at casing（1）Outer feed pipe（83）Connection, the cross bracket
（84）One end connects the first motor（82）, the other end then connects feed pipe（83）, cross bracket（84）Four poles difference
By the second water pipe（85）With another cross bracket（84）Four poles connection；The metal tube（81）, the second water pipe
（85）The apopore being randomly distributed is provided with tube wall.
5. a kind of modularization biofiltration case according to claim 4, it is characterised in that：The casing（1）Inside it is provided with super
Sound wave cleaning device.
6. a kind of modularization biofiltration case according to claim 4, it is characterised in that：Second water pipe（85）For not
Rust steel pipe, the first motor（82）It is servomotor.
7. a kind of modularization biofiltration case according to claim 1, it is characterised in that：The casing（1）Bottom is provided with
Sludge collecting box（11）, the sludge collecting box（11）With pollution discharge pond（12）Connection.
8. a kind of modularization biofiltration case according to claim 7, it is characterised in that：The sludge collecting box（11）Including collection
Dirty groove（110）, the first non-return valve（111）, dirt collection siphunculus（117）, screw rod（114）, the second motor（115）, blow-off pipe（112）、
First magnetic valve（113）；The sewage sump（110）Dirt collection siphunculus is located in infundibulate（117）On, the sewage sump（110）With
Dirt collection siphunculus（117）Between be provided with the first non-return valve（111）, the dirt collection siphunculus（117）Inside it is provided with screw rod（114）, the spiral shell
Bar（114）With the second motor（115）Connection；The dirt collection siphunculus（117）With the blow-off pipe outside casing（112）Connection, institute
State blow-off pipe（112）Connected with pollution discharge pond, and connectivity part is provided with the first magnetic valve（113）.
9. a kind of modularization biofiltration case according to claim 8, it is characterised in that：The blow-off pipe（112）With collection
Dirty siphunculus（117）Junction is provided with the second non-return valve（116）, the blow-off pipe（112）It is made of high strength elastic rubber；Institute
State the second motor（115）It is servomotor.
10. a kind of modularization biofiltration case according to claim 8, it is characterised in that：The sewage sump（110）With
Casing（1）Four longitudinal panels between be provided with several skewbacks connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213521.9A CN106745683A (en) | 2017-04-01 | 2017-04-01 | A kind of modularization biofiltration case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213521.9A CN106745683A (en) | 2017-04-01 | 2017-04-01 | A kind of modularization biofiltration case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106745683A true CN106745683A (en) | 2017-05-31 |
Family
ID=58965941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710213521.9A Pending CN106745683A (en) | 2017-04-01 | 2017-04-01 | A kind of modularization biofiltration case |
Country Status (1)
| Country | Link |
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| CN (1) | CN106745683A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808568A (en) * | 2020-12-30 | 2021-05-18 | 夏厦 | Environment-friendly chinese-medicinal material processing apparatus |
| CN113575079A (en) * | 2021-08-12 | 2021-11-02 | 浙江农林大学 | Water and fertilizer integrated device for non-water-source hilly and mountain land and application technology |
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| CH580545A5 (en) * | 1973-06-25 | 1976-10-15 | Schreiber August | |
| CN2063440U (en) * | 1990-02-19 | 1990-10-10 | 能源部电力建设研究所 | Back-flushing rotary self-cleaning net type filter |
| CN103755012A (en) * | 2014-02-11 | 2014-04-30 | 厦门环宇卫生处理有限公司 | Mixed packed bed biological aerated filter sewage treatment device and treatment method |
| WO2014169622A1 (en) * | 2013-04-19 | 2014-10-23 | Jia Songyun | Low-power consumption and high-efficiency water body aeration and oxygenation device |
| CN105884037A (en) * | 2016-04-26 | 2016-08-24 | 上海仁创环境科技有限公司 | Combined elastic-packing biofilter and filtering and cleaning methods |
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2017
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| CH580545A5 (en) * | 1973-06-25 | 1976-10-15 | Schreiber August | |
| CN2063440U (en) * | 1990-02-19 | 1990-10-10 | 能源部电力建设研究所 | Back-flushing rotary self-cleaning net type filter |
| WO2014169622A1 (en) * | 2013-04-19 | 2014-10-23 | Jia Songyun | Low-power consumption and high-efficiency water body aeration and oxygenation device |
| CN103755012A (en) * | 2014-02-11 | 2014-04-30 | 厦门环宇卫生处理有限公司 | Mixed packed bed biological aerated filter sewage treatment device and treatment method |
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| 刘冬: "《食品生物技术》", 30 June 2008, 中国轻工业出版社 * |
| 李家珍: "《染料、染色工业废水处理》", 30 June 1997, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808568A (en) * | 2020-12-30 | 2021-05-18 | 夏厦 | Environment-friendly chinese-medicinal material processing apparatus |
| CN113575079A (en) * | 2021-08-12 | 2021-11-02 | 浙江农林大学 | Water and fertilizer integrated device for non-water-source hilly and mountain land and application technology |
| CN113575079B (en) * | 2021-08-12 | 2022-05-20 | 浙江农林大学 | Water and fertilizer integrated device for hilly and mountainous regions without water sources and application technology |
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Application publication date: 20170531 |
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