CN105948142A - Sewage treatment equipment chemical adding device capable of automatically calculating chemical adding amount by PLC (programmable logic controller) - Google Patents
Sewage treatment equipment chemical adding device capable of automatically calculating chemical adding amount by PLC (programmable logic controller) Download PDFInfo
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- CN105948142A CN105948142A CN201610345851.9A CN201610345851A CN105948142A CN 105948142 A CN105948142 A CN 105948142A CN 201610345851 A CN201610345851 A CN 201610345851A CN 105948142 A CN105948142 A CN 105948142A
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- Prior art keywords
- chemical
- chemical adding
- inlet pipe
- former water
- water inlet
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/20—Dissolving using flow mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/406—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles with gas supply only at the bottom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/409—Parts, e.g. diffusion elements; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/4094—Plants
-
- 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
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
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- 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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a sewage treatment equipment chemical adding device capable of automatically calculating chemical adding amount by a PLC (programmable logic controller). The sewage treatment equipment chemical adding device comprises a raw water inlet pipe, a raw water outlet pipe and a suspended chemical reaction tank. A gas pipeline is arranged at the bottom of the chemical reaction tank, and penetrates the bottom of the chemical reaction tank to be connected with a ball. A plurality of air holes are distributed in the ball evenly. At least one powdery chemical box is arranged at the top of the chemical reaction tank. A chemical conveying pipe is arranged at the bottom of each powdery chemical box. A spray head is connected to the other end of each chemical conveying pipe. A flow sensor and a velocity sensor, which are connected with the PLC, are arranged on the raw water inlet pipe. The sewage treatment equipment chemical adding device has the advantages that the chemical reaction tank is small in size and is suspended in midair, actual contact space of vehicle-mounted tools is not occupied, and space for the vehicle-mounted tools is saved; in addition, the chemical adding device can automatically calculate the chemical adding amount and chemical adding frequency according to raw water flow values and original velocity data in the water inlet pipe, and accordingly, the chemical adding amount is accurate.
Description
Technical field
The application relates to a kind of chemicals dosing plant, particularly a kind of mobile sewage disposal device chemicals dosing plant.
Background technology
City domestic sewage discharge at present has been the primary pollution source of Chinese city water, and it is current that city domestic sewage processes
Urban water conservation from now on and the most important thing for the treatment of work, this just requires that we will be processing sanitary sewage facility
Build and grab as the important content of urban infrastructure, and be too impatient to wait thing.
Sewage disposal is to process the significant process that water pollutes.Use physics, biology and chemistry method to industrial wastewater and
Solid pollutant that sanitary sewage carries out processing to separate in water the organic pollution reducing in water and nutrient rich are (predominantly
Nitrogen, phosphorus compound), thus alleviate the sewage pollution to environment.
Before sewage disposal, it is generally required to sewage is carried out dosing pretreatment, as add NaClO, with by the antibacterial in sewage,
Microorganisms etc. are removed, and prevent the antibacterial damage to subsequent filter film；Add sensitizer and be beneficial to microwave reaction etc..
At present, chemicals dosing plant generally includes make up a prescription pond, medicine storage pool, medicament mixed pond, dosing pump and supporting pipeline, valve
Deng, also it is the part that be must be equipped with of all chemicals dosing plants.Wherein, dosing pump is the most key part.In Practical Project,
Often produce the situation generation that because dosing pump type selecting is inaccurate, whole dosing is produced impact.Dosing pump is frequently with mechanical diaphragm
Pump, it is with compressed air as power, is a kind of displacement pump being caused volume to change by diaphragm reciprocal transformation, and operation principle is similar to
Plunger displacement pump.Basic parameter includes flow and lift.On the nameplate of dosing pump, often it can be seen that dosing pump has non-constant width
The abundant range of choice, the personnel of plant design water supply-drainage discipline the most usually can provide such as 0～200 L/h, 0～400 L/h
Type selecting parameter, but actually dosing pump also has its optimum condition, and actual flow is if the deviation from optimum condition, the flow of dosing pump
The most inaccurate.According to on-the-spot practical experience, the optimal aperture of dosing pump is 50%, i.e. when working flow is for measuring
During the half of pump maximum stream flow, dosing pump is in optimum Working, and working flow is the biggest or the least, and its flow value is the most inaccurate,
Chemical feeding quantity will be caused the most inaccurate.
According to the requirement of Law on Environmental Protection Laws & Regulations, trade effluent generation unit needs are supporting arranges sewage disposal device.
For most commercial production enterprises, fixing sewage disposal is set generally according to the situation of dirt contained by concrete sewage
Equipment.The advantage of fixed sewage disposal device is to be arranged as required to sewage-treatment plant, and not by space size
Limit.
But, in many cases it is required some water pollution condition happened suddenly are carried out emergency processing, such as Songhua River Pollution
The soil pipe of event and enterprise's burst ruptures.This kind of situation, due to time, the uncertainty in place, needs one to move
The sewage disposal device of dynamic formula, in order to sewage is processed timely at very first time arrival event scene.To this end, existing skill
Art has been proposed for various corresponding sewage disposal device.
The Chinese utility model patent of Application No. 200420099630.0 disclosed in 25 days January in 2006, it invents wound
Entitled " a kind of vehicle-mounted sewage treating equipment " made, this equipment uses vehicle-mounted box type structure, collection to adsorb, flocculate, fall to
Integrally, front equipment end symmetry sets two medicine storage pools, medicine storage pool bottom establishing medicine pond；Switch board is set, under switch board between two medicine storage pools
High pressure air pump and magnetic force driving pump are installed by portion;Equipment front portion sets drug mixing pool, and drug mixing pool side sets original water inlet, and it is heavy to set in the middle part of equipment
Pond, shallow lake, sedimentation tank top sets water leg, and tube settler is installed at middle part, and equipment rear end sets sand filter, sets quartz in the middle part of sand filter
Layer of sand and the filter course of metalling composition, outlet is located at sand filter upper rear end;Bottom drug mixing pool, sedimentation tank, sand filter all
It being provided with the spoil disposal cone end. spoil disposal house steward connects each spoil disposal cone end, constitutes spoil disposal passage.
Above-mentioned vehicle-mounted sewage treating equipment, has a following deficiency:
1., when to former water dosing, vehicle-mounted box type structure has been set up in parallel sufficiently bulky pond of making up a prescription, medicine storage pool and mixed medicine
Pond.These structures will take vehicle-mounted a big chunk volume, not meet the requirement of vehicle-mounted size.
2. medicine addition metering is fixing every time, it is impossible to carry out dosing according to the actual flow of sewage.
A) when raw water flow is big, the medicament of fixed amount is added, it is impossible to the impurity in former water, microorganism etc. are the most clear
Except clean, sewage disposal index will be caused the most up to standard, sedimentation filtration operation in road after inflow.
B) when raw water flow is little, adding the medicament of fixed amount, at this moment, pharmaceutical quantities will add too much, it will cause to
Former water brings new pollution, follow-up also need to increase device or the step removing medicament.
The Chinese invention patent of Application No. 200810084959.2 disclosed in 6 days Augusts in 2008, the name of its innovation and creation
It is referred to as " mobile sewage treatment apparatus ".
Above-mentioned patent application, the microwave sewage processing system including a vehicle, being placed on described vehicle,
It is arranged on the downstream of described microwave reactor, the sedimentation filtration being connected by the outlet of sewer of pipeline with described microwave reactor
Device, and it is arranged on the sensitizer in the upstream of described microwave reactor and other water treatment agent adding set.
Above-mentioned sensitizer and other water treatment agent adding set are arranged on the front wheels of the described sedimentation filtration device other end
On platform or trailing wheel group platform.Described sensitizer and other water treatment agent adding set include a hybrid reaction chamber, with described
The sensitizer explosive box that mixing reactor is connected, and add for adding other in the sewage that with the addition of described sensitizer
Other additive explosive box of agent；In described mixing reactor, agitator is set.
Above-mentioned mixing reactor is connected with the conveying pipe of dosing pump by one with described sensitizer explosive box;Described its
Its additive explosive box adds other by a conveying pipe with dosing pump in the sewage that with the addition of described sensitizer and adds
Add agent.It is also equipped with agitator in described sensitizer explosive box.In described mixing reactor and described sensitizer explosive box
Described agitator in gas blender is gas blender, and shares a gas pipeline.
Above-mentioned mobile sewage treatment apparatus, solves existing microwave sewage processing system dosing uniform, and microwave utilizes
The technical problem that rate is low.But there are still following deficiency:
1., when to former water dosing, at vehicle, add as being still provided with multiple sensitizer and other water treatment agent on car body
Device, and hybrid reaction chamber.These structures also will take vehicle-mounted a big chunk volume, not meet wanting of vehicle-mounted size
Ask.
2. medicine addition metering is still fixed every time, still can not carry out dosing according to the actual flow of sewage.Still deposit
Add underdosage at medicine or add too much problem.
Summary of the invention
The application to solve the technical problem that being for above-mentioned the deficiencies in the prior art, and provides a kind of mobile sewage disposal
Equipment chemicals dosing plant, this chemicals dosing plant can be counted automatically according to the raw water flow value in water inlet pipe and former water flow rate value data
Calculate dosage and the dosing frequency of dosing, thus dosing dosage is accurate.
Secondly, the application also provides for a kind of mobile sewage disposal device chemicals dosing plant, and this chemicals dosing plant uses powdery medicine
Agent is sprayed directly in former water, and with gas mix, drug reaction cell body amasss little, can direct unsettled setting, be not take up vehicle-mounted
The actual attaching space of instrument, medicament mixed is visibly homogeneous simultaneously.
For solving above-mentioned technical problem, the application the technical scheme is that
A kind of mobile sewage disposal device chemicals dosing plant, including former water water inlet pipe, former water outlet pipe and unsettled be arranged at former
Water water inlet pipe and former water outlet pipe drug reaction pond between the two；Drug reaction is provided with gas pipeline bottom pond, this gas
Pipeline from the bottom of pond, drug reaction pond through and connect have a spheroid；Spheroid is coaxially disposed with drug reaction pond；On spheroid uniformly
It is disposed with several passages；The top in drug reaction pond is provided with at least one mealy medicine box；Each mealy medicine box
Bottom is provided with a grug transportation tube, and the other end of grug transportation tube passes from the top in drug reaction pond, and by automatic valve even
It is connected to a sprinkler head；It is provided with dosing pump on each described grug transportation tube；It is provided with on described former water water inlet pipe and is connected with PLC
The flow transducer connect and flow sensor.
The volume in described drug reaction pond is in former water water inlet pipe 2 times of interior maximum stream flow per minute.
Described drug reaction pond is inclined at former water water inlet pipe and former water outlet pipe between the two.
Angle between described drug reaction pond and former water water inlet pipe is 30 °.
It is provided with weight sensor on each described mealy medicine box.
After the application uses said structure, have the advantages that
1. said medicine reaction tank volume is little, and unsettled setting, is not take up the actual attaching space of car kits, saves vehicle-mounted
The space of instrument.
2. chemicals dosing plant can calculate dosing automatically according to the raw water flow value in water inlet pipe and former water flow rate value data
Dosage and dosing frequency, thus dosing dosage is accurate.Meanwhile, the application uses mealy medicine to be sprayed directly in former water, and uses
Gas mixes, therefore mix homogeneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mobile sewage disposal device chemicals dosing plant of the application.
Wherein have: the most former water water inlet pipe；The most former water outlet pipe；3. drug reaction pond；4. gas pipeline；5. spheroid；6. logical
Pore；7. mealy medicine box；8. grug transportation tube；9. sprinkler head；10. dosing pump；11. flow transducers；12. flow sensors；13.
Weight sensor；14. automatic valves.
Detailed description of the invention
With concrete better embodiment, the application is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of mobile sewage disposal device chemicals dosing plant, including former water water inlet pipe 1, former water outlet pipe 2
And unsettled it is arranged at former water water inlet pipe 1 and former water outlet pipe 2 drug reaction pond 3 between the two.
The volume of said medicine reaction tank 3 is in former water water inlet pipe 12 times of interior maximum stream flow per minute.So, medicine is anti-
It is the least that the volume answering pond 3 will design, and unsettled setting, be not take up the actual attaching space of car kits, save vehicle-mounted
The space of instrument.
Drug reaction pond 3 is preferably in oval cylinder, and the bottom in drug reaction pond 3 is provided with gas pipeline 4, this gas pipeline
4 from the bottom of the pond in drug reaction pond 3 through and connect have a spheroid 5.
Above-mentioned spheroid 5 is coaxially disposed with drug reaction pond 3；Several passages 6 it have been evenly arranged on spheroid 5.
The setting of above-mentioned spheroid 5, sprays making gas each passage 6 from spheroid 5.So, spray from passage 6
Gas energy directive all directions so that the mixing of medicament and former water in drug reaction pond 3, be more uniformly distributed.
It addition, the overhead height of spheroid 5 is preferably equal with the height of former water water inlet pipe 1 bottom interior wall.The diameter of spheroid 5 is about
For former water water inlet pipe 1 caliber 1/3rd.So, can flow from bottom to up from the air-flow of each passage 6 injection, so that
The medicinal liquid sprayed can be more uniformly distributed mixing.
The top in drug reaction pond 3 is provided with at least one mealy medicine box 7.The bottom of each mealy medicine box 7 is all provided with
Being equipped with a grug transportation tube 8, the other end of this grug transportation tube 8 passes from the top in drug reaction pond 3, and is connected by automatic valve 14
There is a sprinkler head 9.The diameter of sprinkler head 9 is preferably greater than the diameter of spheroid 5, so, medicament can be made to spray the finest and closely woven, sprinkling
Area is wider so that mealy medicine can uniformly, be rapidly dissolved in former water.
Being provided with dosing pump 10 on each described grug transportation tube 8, the medicament that sprinkler head 9 can be sprayed by this dosing pump 10 is uniform
Measure.
The flow transducer 11 and flow sensor 12 being connected with PLC it is provided with on described former water water inlet pipe 1.Medicine is anti-
Pond 3 is answered according to the raw water flow value in former water water inlet pipe 1 and former water flow rate value data, can automatically to calculate the dosage of dosing and add
Medicine frequency, thus dosing dosage is accurate.
Being provided with weight sensor 13 on each described mealy medicine box 7, this weight sensor 13 can be to corresponding powder
Mealy medicine in shape kit 7 carries out precise.
As improving further, said medicine reaction tank 3 is inclined at former water water inlet pipe 1 and former both water outlet pipes 2
Between, the angle between drug reaction pond 3 and former water water inlet pipe 1 is preferably 30 °.As such, it is possible to make mealy medicine first and former water
Dissolving, then uniformly mixing with gas, to a gas mixing reserved buffer time, thus mixing is the most equal
Even.
Claims (1)
1. a mobile sewage disposal device chemicals dosing plant, it is characterised in that: include former water water inlet pipe (1), former water outlet pipe
And unsettled be arranged at former water water inlet pipe (1) and former water outlet pipe (2) drug reaction pond (3) between the two (2)；Drug reaction
Pond (3) bottom be provided with gas pipeline (4), this gas pipeline (4) from the bottom of drug reaction pond (3) pond through and connect have a ball
Body (5)；Spheroid (5) is coaxially disposed with drug reaction pond (3)；Several passages (6) it have been evenly arranged on spheroid (5)；Medicine
The top of reaction tank (3) is provided with at least one mealy medicine box (7)；The bottom of each mealy medicine box (7) is provided with one
Root grug transportation tube (8), the other end of grug transportation tube (8) passes from the top of drug reaction pond (3), and is connected by automatic valve (14)
There is a sprinkler head (9)；It is provided with dosing pump (10) on each described grug transportation tube (8)；Described former water water inlet pipe (1) is upper to be arranged
There is the flow transducer (11) and flow sensor (12) being connected with PLC；Described drug reaction pond (3) is inclined at former water
Water inlet pipe (1) and former water outlet pipe (2) are between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345851.9A CN105948142B (en) | 2014-10-21 | 2014-10-21 | Calculate the sewage disposal device chemicals dosing plant of dosing dosage automatically with PLC |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559688.7A CN104355338B (en) | 2014-10-21 | 2014-10-21 | A kind of mobile sewage disposal device chemicals dosing plant |
| CN201610345851.9A CN105948142B (en) | 2014-10-21 | 2014-10-21 | Calculate the sewage disposal device chemicals dosing plant of dosing dosage automatically with PLC |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410559688.7A Division CN104355338B (en) | 2014-10-21 | 2014-10-21 | A kind of mobile sewage disposal device chemicals dosing plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105948142A true CN105948142A (en) | 2016-09-21 |
| CN105948142B CN105948142B (en) | 2019-03-05 |
Family
ID=52522682
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343259.5A Expired - Fee Related CN105905956B (en) | 2014-10-21 | 2014-10-21 | PLC calculate automatically dosing dosage, frequency sewage disposal device chemicals dosing plant |
| CN201610343532.4A Expired - Fee Related CN105923662B (en) | 2014-10-21 | 2014-10-21 | The mobile sewage disposal device chemicals dosing plant of automatic calculating dosing dosage, frequency |
| CN201610345851.9A Expired - Fee Related CN105948142B (en) | 2014-10-21 | 2014-10-21 | Calculate the sewage disposal device chemicals dosing plant of dosing dosage automatically with PLC |
| CN201610345853.8A Active CN105905957B (en) | 2014-10-21 | 2014-10-21 | PCL calculates the sewage disposal device chemicals dosing plant of dosing dosage automatically |
| CN201410559688.7A Active CN104355338B (en) | 2014-10-21 | 2014-10-21 | A kind of mobile sewage disposal device chemicals dosing plant |
| CN201610343257.6A Active CN105905955B (en) | 2014-10-21 | 2014-10-21 | The sewage disposal device chemicals dosing plant of dosing dosage is calculated using PLC |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343259.5A Expired - Fee Related CN105905956B (en) | 2014-10-21 | 2014-10-21 | PLC calculate automatically dosing dosage, frequency sewage disposal device chemicals dosing plant |
| CN201610343532.4A Expired - Fee Related CN105923662B (en) | 2014-10-21 | 2014-10-21 | The mobile sewage disposal device chemicals dosing plant of automatic calculating dosing dosage, frequency |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610345853.8A Active CN105905957B (en) | 2014-10-21 | 2014-10-21 | PCL calculates the sewage disposal device chemicals dosing plant of dosing dosage automatically |
| CN201410559688.7A Active CN104355338B (en) | 2014-10-21 | 2014-10-21 | A kind of mobile sewage disposal device chemicals dosing plant |
| CN201610343257.6A Active CN105905955B (en) | 2014-10-21 | 2014-10-21 | The sewage disposal device chemicals dosing plant of dosing dosage is calculated using PLC |
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| CN (6) | CN105905956B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019710A (en) * | 2018-07-26 | 2018-12-18 | 邹铁梅 | A kind of constant flow device of water treatment agent addition |
| CN111871303A (en) * | 2020-07-31 | 2020-11-03 | 褚衍朋 | Medicament mixing arrangement for sewage treatment |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498659A (en) * | 2016-01-19 | 2016-04-20 | 张佳训 | Reaction equipment with quantitative charging and quantitative charging method thereof |
| CN107812488A (en) * | 2017-11-28 | 2018-03-20 | 佛山科学技术学院 | A kind of instant mixed structure of chemical industry powder raw material |
| WO2019146394A1 (en) * | 2018-01-24 | 2019-08-01 | パナソニックＩｐマネジメント株式会社 | Chemical agent feeding device |
| CN108355550A (en) * | 2018-02-02 | 2018-08-03 | 沧州医学高等专科学校 | A kind of portable pharmacy dispensation apparatus |
| CN110394104B (en) * | 2019-06-25 | 2024-02-20 | 南京环美科技股份有限公司 | Laval nozzle dosing mixing device |
| CN110272079A (en) * | 2019-07-12 | 2019-09-24 | 周书香 | A kind of sewage processing station-service chemicals dosing plant using the attached wall principle of water flow |
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| CN101234794A (en) * | 2008-03-11 | 2008-08-06 | 孙宪彬 | Mobile sewage treatment apparatus |
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| CN203664072U (en) * | 2013-11-14 | 2014-06-25 | 佛山市高明区易海农业技术服务有限公司 | Automatic inspection type chemical dosing device |
| CN203803360U (en) * | 2014-01-28 | 2014-09-03 | 江苏佳有环保科技有限公司 | Automatic medicine adding system for processing device of spraying waste gas |
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| CN201753280U (en) * | 2010-07-28 | 2011-03-02 | 杭州临安环保装备技术工程有限公司 | Power-type full-automatic solid chlorine dioxide sterilizing device |
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2014
- 2014-10-21 CN CN201610343259.5A patent/CN105905956B/en not_active Expired - Fee Related
- 2014-10-21 CN CN201610343532.4A patent/CN105923662B/en not_active Expired - Fee Related
- 2014-10-21 CN CN201610345851.9A patent/CN105948142B/en not_active Expired - Fee Related
- 2014-10-21 CN CN201610345853.8A patent/CN105905957B/en active Active
- 2014-10-21 CN CN201410559688.7A patent/CN104355338B/en active Active
- 2014-10-21 CN CN201610343257.6A patent/CN105905955B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101234794A (en) * | 2008-03-11 | 2008-08-06 | 孙宪彬 | Mobile sewage treatment apparatus |
| CN201842658U (en) * | 2010-10-08 | 2011-05-25 | 天津水工业工程设备有限公司 | Drug feeding device |
| JP2013107057A (en) * | 2011-11-22 | 2013-06-06 | Tosoh Corp | Apparatus for dissolving and sterilizing solid chemical agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019710A (en) * | 2018-07-26 | 2018-12-18 | 邹铁梅 | A kind of constant flow device of water treatment agent addition |
| CN111871303A (en) * | 2020-07-31 | 2020-11-03 | 褚衍朋 | Medicament mixing arrangement for sewage treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104355338B (en) | 2016-08-24 |
| CN105948142B (en) | 2019-03-05 |
| CN105905955A (en) | 2016-08-31 |
| CN105923662A (en) | 2016-09-07 |
| CN104355338A (en) | 2015-02-18 |
| CN105905955B (en) | 2018-08-03 |
| CN105905956B (en) | 2018-08-24 |
| CN105923662B (en) | 2018-11-02 |
| CN105905957B (en) | 2018-12-28 |
| CN105905956A (en) | 2016-08-31 |
| CN105905957A (en) | 2016-08-31 |
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Address after: 750101 Ningxia Hui Autonomous Region Yinchuan City Telescope Industrial Park, north side of Jinyuan Road, west side of Planning Road 2 Applicant after: NINGXIA JIASHIJIE WATER TREATMENT Co.,Ltd. Address before: 750101 Ningxia Hui Autonomous Region Yinchuan City Ningxia Hui Autonomous Region Yinchuan City Telescope Industrial Park Jinyuan Road North 2 Planning Road West Side Applicant before: NINGXIA JIASHIJIE WATER TREATMENT Co.,Ltd. |
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