CN204412134U - A kind of integration reduction medicament mixing match device repaired for soil pollution - Google Patents
A kind of integration reduction medicament mixing match device repaired for soil pollution Download PDFInfo
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- CN204412134U CN204412134U CN201520021702.8U CN201520021702U CN204412134U CN 204412134 U CN204412134 U CN 204412134U CN 201520021702 U CN201520021702 U CN 201520021702U CN 204412134 U CN204412134 U CN 204412134U
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- agitator
- gas diffusion
- soil pollution
- match device
- medicament mixing
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Abstract
The utility model relates to soil and groundwater pollution remediation technology field, specifically a kind of integration reduction medicament mixing match device repaired for soil pollution.For the integration reduction medicament mixing match device that soil pollution is repaired, comprise mixer, agitator, nitrogen cylinder, gas diffusion disc metering dosing pump and supporting metering and watch-dog, it is characterized in that: the below of mixer is connected with agitator; The top of mixer connects motor, and the lower end of motor adopts connecting rod to connect mixing arm, and mixing arm stretches to the lower position in agitator; Described side, agitator top connects water inlet pipe, and side, agitator bottom adopts pipeline to connect nitrogen cylinder, and the side, top of agitator connects metering dosing pump, and agitator bottom opposite side is agent outlet pipeline.Compared with the existing technology, integration apparatus cost relative moderate, be easy to equipment and maintenance, operation maintenance is easy, can continous-stable running, dosages distribution accurate.
Description
Technical field
The utility model relates to soil and groundwater pollution remediation technology field, specifically a kind of integration reduction medicament mixing match device repaired for soil pollution.
Background technology
In mid-term in last century, China starts to greatly develop industrial enterprise, and traditional process of industrialization has continued up to today.To the nineties in last century, along with traditional industrialization development paces slow down, the adjustment of the industrial structure, " move back two and enter three " enforcement of policy, acceleration and the increasingly serious land resource of urbanization process are in short supply, increasing factory and enterprise surround by city moving to urban periphal defence gradually thereupon, and the resettlement of factory to be city leave large stretch of contaminatedground.In addition, contaminated or the destroyed farmland of large area, mine and other types land resource is also there is in the place away from city and industrial area, these contaminated land resources urgently accept comprehensive repairing and treating to reduce the clean at first environmental aspect in soil, or meet the environmental quality standards requirement of soil redevelopment.
Compared to developed countries such as America and Europes, the environment remediation industry of China is started late, and is in the stage of initial stage fast development at present, and research and development and the application of various recovery technique, equipment, medicament and corollary apparatus thereof also present flourish trend.The hot topic that wherein redox recovery technique had become scientific research and engineering practice already as a kind of simple and effective soil and groundwater fast repair technique is selected.But because the technology application of current domestic site remediation lacks relatively uniform codes and standards, more lack the patent equipment of own intellectual property, therefore much outstanding technique causes the effect of its reality to be had a greatly reduced quality due to the equipment that have employed simple and crude poor efficiency, the utility model just in order to change this situation, a kind of novel all-in-one equipment particularly proposed for chemical reduction method.
Summary of the invention
The utility model is for overcoming the deficiencies in the prior art, mix and proportioning problem under solving the anaerobic environment of reduced form pharmaceutical products in environmental pollution improvement's process, maximization prevents medicament oxidized inefficacy with air or other oxidising agent, really realizes reduced form medicament high chemical availability before use.
For achieving the above object, design a kind of integration reduction medicament mixing match device repaired for soil pollution, comprise mixer, agitator, nitrogen cylinder, gas diffusion disc metering dosing pump and supporting metering and watch-dog, it is characterized in that: the below of mixer is connected with agitator; The top of mixer connects motor, and the lower end of motor adopts connecting rod to connect mixing arm, and mixing arm stretches to the lower position in agitator; Described side, agitator top connects water inlet pipe, and side, agitator bottom adopts pipeline to connect nitrogen cylinder, and the side, top of agitator connects metering dosing pump, and agitator bottom opposite side is agent outlet pipeline.
Bottom in described agitator is provided with gas diffusion disc, and gas diffusion disc is disc-shaped structure, and gas diffusion disc is laid with some gas diffusion holes, and the arrival end of gas diffusion disc adopts pipeline to connect nitrogen cylinder.
Pipeline between described gas diffusion disc and nitrogen cylinder is connected with by-pass valve control.
The upper end opposite side of described agitator is provided with check valve, and the side being positioned at check valve is provided with Pressure gauge.
The agitator be positioned at below water pipe is provided with dissolved oxygen supervising device.
Be positioned at agitator inwall side and be provided with electronic liquid level gauge, electronic liquid level gauge connects solenoid electric valve, and solenoid electric valve is positioned on water inlet pipe.
Be positioned at agitator outer wall and be provided with observation window, for the preliminary in real time observation of mixing effect.
Compared with the existing technology, pressure nitrogen gas forms uniform nitrogen stripping face through gas diffusion disc to the utility model, can ensure the environment of going out oxygen stripping in ordinary tap water to create nearly anaerobic rapidly and efficiently; In anaerobic water preparation process, judge to prepare effect by visual dissolved oxygen solubility surveillance and control measure; The specifications parameter of medicine machine and anticorrosion explosion proof ratings can be customized, to be suitable for different dosing conditions and working environment according to the type of confection; Medicament carries out mix and blend under being stirred in totally-enclosed condition, prevents medicament be subject to the impact of the extraneous oxidation environments such as oxygen and lose chemism; Medicament stirs the dissolved oxygen that overall process monitors mixing material in real time, and the gate control of linkage nitrogen gas control valve realizes removing the oxygen be accidentally mixed in solution fast; The automatic operating of supporting accurate metering device and auxiliary valve control system implement device, the continuity that two covering device series connection can ensure medicament mixing and use; The size of complete equipment, the material of main tank groove, the specification of matching instrument equipment all can customize according to actual demand; Integration apparatus is convenient to movement, cost relative moderate, be easy to equipment and maintenance, operation maintenance is easy, can continous-stable running, dosages distribution accurate etc.; Through laboratory lab scale and the display of field pilot test result, the actual mixed effect of this equipment is good, prepares medicament and remains good chemically validity.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the cross-sectional plan view of agitator.
Fig. 3 is the utility model schematic flow sheet.
Fig. 4 is idiographic flow schematic diagram prepared by anaerobic water.
Fig. 5 is the idiographic flow schematic diagram of medicament mix and blend.
Detailed description of the invention
With reference to the accompanying drawings the utility model is described further below.
As shown in Fig. 1, Fig. 2, the below of mixer 1 is connected with agitator 4; The top of mixer 1 connects motor 17, and the lower end of motor 17 adopts connecting rod 3 to connect mixing arm 8, and mixing arm 8 stretches to the lower position in agitator 4; Described side, agitator 4 top connects water inlet pipe 13, and side, agitator 4 bottom adopts pipeline to connect nitrogen cylinder 10, and the side, top of agitator 4 connects metering dosing pump 2, and agitator 4 bottom opposite side is agent outlet pipeline 6.
Bottom in agitator 4 is provided with gas diffusion disc 7, and gas diffusion disc 7 is disc-shaped structure, and gas diffusion disc 7 is laid with some gas diffusion holes 18, and the arrival end of gas diffusion disc 7 adopts pipeline to connect nitrogen cylinder 10.
Pipeline between gas diffusion disc 7 and nitrogen cylinder 10 is connected with by-pass valve control 9.
The upper end opposite side of agitator 4 is provided with check valve 16, and the side being positioned at check valve 16 is provided with Pressure gauge 15.
The agitator 4 be positioned at below water pipe is provided with dissolved oxygen supervising device 11.
Be positioned at agitator 4 inwall side and be provided with electronic liquid level gauge 12, electronic liquid level gauge 12 connects solenoid electric valve 14, and solenoid electric valve 14 is positioned on water inlet pipe 13.
Be positioned at agitator 4 outer wall and be provided with observation window 5, for the preliminary in real time observation of mixing effect.
A kind of reduction medicament mixing preparation method, idiographic flow is as follows:
(1) water filling: open solenoid electric valve, water carries out water filling in agitator, until electronic liquid level gauge detects that water level reaches desired location, controls solenoid electric valve and closes water pipe;
(2) anaerobic water preparation: open nitrogen cylinder and nitrogen is delivered in agitator, utilize the oxygen in nitrogen stripping water, reached the object of anaerobic water;
(3) monitoring of dissolved oxygen: the dissolved oxygen in agitator is monitored in real time by dissolved oxygen supervising device;
(4) proportioning dosing: add medicament from metering dosing pump as requested, enter in agitator;
(5) medicament mix and blend: after adding medicament, starts mixer and stirs, until mix, is flowed out by the medicament after mixing from agent outlet pipeline.
Idiographic flow prepared by described anaerobic water is as follows:
(1) open by-pass valve control, be delivered to by nitrogen in agitator, nitrogen diffuses in agitator by gas diffusion disc, utilizes the oxygen in nitrogen stripping water, is monitored the state of oxygen in water by dissolved oxygen supervising device in real time;
(2) agitator top check valve only allows outwardly to be discharged by the oxygen that stripping goes out in nitrogen and water in bucket, and prevent extraneous oxygen from entering in bucket, pressure state in supporting Pressure gauge display agitator, prevents by regulating nitrogen feed flow that pressure in bucket is excessive causes danger;
(3) when the dissolved oxygen of dissolved oxygen supervising device display is in preset range, and the pressure of Pressure gauge display also in preset range time, close nitrogen gas control valve door;
(4) prepared by anaerobic water.
The idiographic flow of described medicament mix and blend is as follows:
(1) open metering dosing pump and quantitatively inject required medicament by proportioning in agitator;
(2) open mixer anaerobic water and medicament to be stirred under the environment of anaerobism, the state of oxygen in water monitored in real time by dissolved oxygen supervising device;
(3) when dissolved oxygen supervising device monitor out dissolved oxygen not in preset range time, open by-pass valve control, nitrogen is delivered in agitator, eliminate oxygen in water, until dissolved oxygen reaches in preset range, this step realizes full automatic control and adjustment by dissolved oxygen and nitrogen valve door linkage device;
(4), in whipping process, by the transparent windows in stirring cylinder, preliminary observation is in real time carried out to mixing effect;
(5), when the confection after stirring is not mixed to regulation requirement, continue to open mixer, until medicament is mixed to regulation requirement;
(6) prepared by medicament mix and blend.
As shown in Figure 3, a kind of reduction medicament mixing preparation method, idiographic flow is as follows:
(1) water filling: open solenoid electric valve, water carries out water filling in agitator, the solvent adopting ordinary tap water to mix as medicament injects main equipment unit, liquid level and flow apparatus precisely control the addition of solvent, until electronic liquid level gauge detects that water level reaches desired location, solenoid electric valve cuts out water filling automatically;
(2) anaerobic water preparation: open nitrogen cylinder and nitrogen is delivered in agitator, utilize the oxygen in nitrogen stripping water, to reach the object of anaerobic water, by the even diffused nitrogen of gas diffusion disc with the oxygen in stripping water, adopt visual dissolved oxygen monitoring equipment to monitor the preparation effect of anaerobic water simultaneously, dissolved oxygen is stop nitrogen supply (NS) after zero, and the optional dissolved oxygen of this step and nitrogen valve door linkage device realize full automatic control and adjustment;
(3) monitoring of dissolved oxygen: the dissolved oxygen in agitator is monitored in real time by dissolved oxygen supervising device;
(4) proportioning dosing: use specification performance suitable metering dosing pump that medicament is injected agitator, open mixer simultaneously and carry out medicament stirring, can prevent ambient atmos from entering owing to agitator top cover being provided with check valve, therefore whole mixing process is in nearly oxygen-free environment substantially, ensures the chemical availability of reduced form medicament in whipping process; Stir the dissolved oxygen in complete monitoring solution, during as found that numerical value is greater than zero, namely trigger nitrogen gas control valve door, carry out nitrogen secondary stripping until dissolved oxygen numerical value is zero, stirring while, lasting stripping can certainly be carried out to ensure the oxygen-free environment of solution by manually opened nitrogen gas control valve door; In whipping process, preliminary observation in real time can be carried out by the transparent windows on agitator to agitator inside mixing effect, shut down if any the power-off at once of any abnormal conditions, ensure equipment and operator safety;
(5) medicament mix and blend: after adding medicament, start mixer to stir, until mix, from agent outlet pipeline, the medicament after mixing is flowed out, efficiency analysis is carried out to the mixed solution flowed out from agitator, namely good results stops the preparation process having stirred confection, otherwise continues to stir until effect is up to standard.
As shown in Figure 4, the idiographic flow prepared of anaerobic water is as follows:
(1) water filling, has tank level control system to control water injection rate;
(2) open nitrogen gas control valve door, be delivered to by nitrogen in agitator, nitrogen diffuses in agitator by gas diffusion disc, utilizes the oxygen in nitrogen stripping water;
(3), while nitrogen input, the control pressurer system be made up of Pressure gauge and the check valve on agitator top monitors the pressure in bucket in real time, ensures work safety;
(4) dissolved oxygen supervising device is in the state of real-time monitoring oxygen in water, and dissolved oxygen concentration is zero and closes nitrogen gas control valve door;
(5) prepared by anaerobic water.
As shown in Figure 5, the idiographic flow of medicament mix and blend is as follows:
(1) open metering dosing pump and quantitatively inject required medicament by proportioning in agitator;
(2) open mixer anaerobic water and medicament to be stirred under the environment of anaerobism, the state of oxygen in water monitored in real time by dissolved oxygen supervising device;
(3) when dissolved oxygen supervising device monitor out dissolved oxygen not in preset range time, open by-pass valve control, nitrogen is delivered in agitator, eliminate oxygen in water, until dissolved oxygen reaches in preset range, the optional dissolved oxygen of this step and nitrogen valve door linkage device realize full automatic control and adjustment;
(4), in whipping process, by the transparent windows in stirring cylinder, preliminary observation is in real time carried out to mixing effect;
(5) final mixed effect detects, as the confection after stirring be not mixed to regulation require time, continue to open mixer, until medicament is mixed to regulation requirement;
(6) prepared by medicament mix and blend.
Claims (7)
1., for the integration reduction medicament mixing match device that soil pollution is repaired, comprise mixer, agitator, nitrogen cylinder, gas diffusion disc, metering dosing pump, it is characterized in that: the below of mixer (1) is connected with agitator (4); The top of mixer (1) connects motor (17), and the lower end of motor (17) adopts connecting rod (3) to connect mixing arm (8), and mixing arm (8) stretches to the lower position in agitator (4); Described agitator (4) side, top connects water inlet pipe (13), agitator (4) side, bottom adopts pipeline to connect nitrogen cylinder (10), the side, top of agitator (4) connects metering dosing pump (2), and agitator (4) bottom opposite side is agent outlet pipeline (6).
2. a kind of integration reduction medicament mixing match device repaired for soil pollution according to claim 1, it is characterized in that: the bottom in described agitator (4) is provided with gas diffusion disc (7), gas diffusion disc (7) is disc-shaped structure, and gas diffusion disc (7) is laid with some gas diffusion holes (18), the arrival end of gas diffusion disc (7) adopts pipeline to connect nitrogen cylinder (10).
3. a kind of integration reduction medicament mixing match device repaired for soil pollution according to claim 2, is characterized in that: the pipeline between described gas diffusion disc (7) and nitrogen cylinder (10) is connected with by-pass valve control (9).
4. a kind of integration reduction medicament mixing match device repaired for soil pollution according to claim 1, it is characterized in that: the upper end opposite side of described agitator (4) is provided with check valve (16), the side being positioned at check valve (16) is provided with Pressure gauge (15).
5. a kind of integration reduction medicament mixing match device repaired for soil pollution according to claim 1, is characterized in that: the agitator (4) be positioned at below water pipe is provided with dissolved oxygen supervising device (11).
6. a kind of integration reduction medicament mixing match device repaired for soil pollution according to claim 1, it is characterized in that: be positioned at agitator (4) inwall side and be provided with electronic liquid level gauge (12), electronic liquid level gauge (12) connects solenoid electric valve (14), and solenoid electric valve (14) is positioned on water inlet pipe (13).
7. a kind of integration reduction medicament mixing match device repaired for soil pollution according to claim 1, is characterized in that: be positioned at agitator (4) outer wall and be provided with observation window (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021702.8U CN204412134U (en) | 2015-01-13 | 2015-01-13 | A kind of integration reduction medicament mixing match device repaired for soil pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021702.8U CN204412134U (en) | 2015-01-13 | 2015-01-13 | A kind of integration reduction medicament mixing match device repaired for soil pollution |
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| Publication Number | Publication Date |
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| CN204412134U true CN204412134U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520021702.8U Expired - Fee Related CN204412134U (en) | 2015-01-13 | 2015-01-13 | A kind of integration reduction medicament mixing match device repaired for soil pollution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587873A (en) * | 2015-01-13 | 2015-05-06 | 天域生态园林股份有限公司 | Integrated reducing agent mixing and proportioning equipment for soil pollution remediation |
-
2015
- 2015-01-13 CN CN201520021702.8U patent/CN204412134U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587873A (en) * | 2015-01-13 | 2015-05-06 | 天域生态园林股份有限公司 | Integrated reducing agent mixing and proportioning equipment for soil pollution remediation |
| CN104587873B (en) * | 2015-01-13 | 2016-06-08 | 天域生态园林股份有限公司 | A kind of integration reduction medicament mixing match equipment repaired for soil pollution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |