CN205045862U - Industrial wastewater pretreatment device - Google Patents
Industrial wastewater pretreatment device Download PDFInfo
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- CN205045862U CN205045862U CN201520803853.9U CN201520803853U CN205045862U CN 205045862 U CN205045862 U CN 205045862U CN 201520803853 U CN201520803853 U CN 201520803853U CN 205045862 U CN205045862 U CN 205045862U
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Abstract
The utility model discloses an industrial wastewater pretreatment device, including the effluent water sump that has two inlet tubes and a drain pipe, it has the neutralizer to install inside packing of electrical control valve and its on the inlet tube of effluent water sump, installs the gate valve on the drain pipe of effluent water sump, and the bottom of effluent water sump is provided with flow sensor and pH value sensor, installs the sewage pretreatment unit on the lateral wall of effluent water sump, the sewage pretreatment unit includes singlechip and wireless data transceiver, and the input termination of singlechip has a AD converting circuit, and AD converting circuit's input termination has a IV converting circuit and the 2nd IV converting circuit, and the output termination of singlechip has DA converting circuit, audible -visual annunciator and a display, and DA converting circuit's output termination has a VI converting circuit, the utility model relates to a novelty, simple structure, the flow control is accurate for the neutralizer, and the sewage pretreatment precision is high, uses safe and reliable, and data acquisition is convenient, and the practicality is strong.
Description
Technical field
The utility model belongs to technical field of sewage, is specifically related to a kind of industrial sewage pretreatment unit.
Background technology
Along with industrial level constantly develops, the pollution brought to nature is also growing with each passing day, it is minimum in order to harm is dropped to, various modern technique is used to administer multiple pollution, wherein, the harm of industrial wastewater pollution is exactly a wherein important part, the direct exhaust emission environment of industrial sewage, destroy the eubiosis, polluted source causes the loss that cannot retrieve, be subject to the great attention of every country, the traditional method of wastewater treatment of China has Physical, chemical method or biological process, Physical refers to the method process waste water through physical change, such as use charcoal absorption, with net adsorbent solid material etc., but cost is high, real-time difficulty, biological process is the ability of purifying water body utilizing algae, plant itself, and their this ability processes waste water, such as Herba azollae imbricatae etc., only support in water with them, just can some materials in sewage be processed, but process poor real, and efficiency is low, chemical method is through the method process waste water of chemical transformation, such as, has acid in sewage, just neutralizes with alkali, generates insolubles or harmless object, in these three kinds of methods, chemical method is most realistic method, because cost is low, and technological method is also very ripe, processing efficiency is also very high, conventional chemical method has chemical coagulation process, neutralisation, chemical precipitation method, oxidation reduction process and electrochemical process, wherein, neutralisation uses the most extensive, existing neutralisation is implemented in the process of pollution treatment, neutralizing agent fluctuation of concentration in waste water neutralize process is large and neutralization reaction is seriously delayed, sewage disposal precision is low, therefore, nowadays a kind of structure is lacked simple, cost is low, industrial sewage pretreatment unit reasonable in design, signals collecting is carried out by liquid flow sensor and pH value sensor, signal transmission is processed to micro-chip, micro-chip control motor-driven control valve controls the flow of neutralizer, the pH value of waste water is made to reach emission standard, and use wireless receiver real-time Data Transmission, remote data monitoring can be realized, efficiency is high.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of industrial sewage pretreatment unit is provided, it is rationally novel in design, structure is simple, the precise control of neutralizer consumption, and sewage disinfection treatment precision is high, safe and reliable, data acquisition is convenient, practical, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of industrial sewage pretreatment unit, comprise the sewage lagoon with two water inlet pipes and a water shoot, it is characterized in that: a water inlet pipe of described sewage lagoon is provided with motor-driven control valve and its inside is filled with neutralizer, described motor-driven control valve is provided with flow sensor, the water shoot of described sewage lagoon is provided with gate valve, the bottom of described sewage lagoon is provided with pH value sensor, the outer side wall of described sewage lagoon is provided with sewage disinfection treatment unit; The wireless receiver that described sewage disinfection treatment unit comprises micro-chip and connects with described micro-chip, the input terminus of described micro-chip is connected to A/D change-over circuit, the input terminus of described A/D change-over circuit is connected to an I/V change-over circuit and the 2nd I/V change-over circuit, the output terminal of described micro-chip is connected to D/A change-over circuit, combined aural and visual alarm and indicating meter, and the output terminal of described D/A change-over circuit is connected to V/I change-over circuit; The input terminus of described motor-driven control valve connects with the output terminal of described V/I change-over circuit, the output terminal of described flow sensor connects with the input terminus of a described I/V change-over circuit, and the output terminal of described pH value sensor connects with the input terminus of described 2nd I/V change-over circuit.
Above-mentioned a kind of industrial sewage pretreatment unit, is characterized in that: described neutralizer comprises carbide slag liquid.
Above-mentioned a kind of industrial sewage pretreatment unit, is characterized in that: described flow sensor comprises LWGY type liquid turbine flowmeter.
Above-mentioned a kind of industrial sewage pretreatment unit, is characterized in that: described pH value sensor comprises PH-1110 sensor.
Above-mentioned a kind of industrial sewage pretreatment unit, it is characterized in that: a described I/V change-over circuit comprises the chip U1 that model is RCV420,3rd pin of described chip U1 connects with the signal output part of described LWGY type liquid turbine flowmeter, 5th pin of chip U1 connects with the 13rd pin of chip U1, and the 14th pin of chip U1 and the 15th pin of chip U1 all connect with A/D change-over circuit.
Above-mentioned a kind of industrial sewage pretreatment unit, it is characterized in that: described 2nd I/V change-over circuit comprises the chip U2 that model is RCV420,3rd pin of described chip U2 connects with the signal output part of described PH-1110 sensor, 5th pin of chip U2 connects with the 13rd pin of chip U2, and the 14th pin of chip U2 and the 15th pin of chip U2 all connect with A/D change-over circuit.
Above-mentioned a kind of industrial sewage pretreatment unit, it is characterized in that: described D/A change-over circuit comprises chip DAC0832 and amplifier LF356, the DI0 pin of described chip DAC0832, DI1 pin, DI2 pin, DI3 pin, DI4 pin, DI5 pin, DI6 pin and DI7 pin all connect with micro-chip, the IOUT1 pin of chip DAC0832 connects with the inverting input of amplifier LF356, and the IOUT2 pin of chip DAC0832 connects with the in-phase input end of amplifier LF356.
Above-mentioned a kind of industrial sewage pretreatment unit, it is characterized in that: described V/I change-over circuit comprises chip XTR110,11st pin of described chip XTR110 divides two-way, and a road connects with the Rfb pin of chip DAC0832, and another road connects with the output terminal of amplifier LF356; 14th pin of chip XTR110 connects with the grid of MOSFET pipe Q1, the source electrode of MOSFET pipe Q1 divides two-way, one tunnel connects with the 1st pin of chip XTR110, and another road connects with the 13rd pin of chip XTR110, and the drain electrode of MOSFET pipe Q1 connects with motor-driven control valve.
Above-mentioned a kind of industrial sewage pretreatment unit, is characterized in that: described wireless receiver comprises chip nRF401, described chip nRF401 connects with micro-chip.
Above-mentioned a kind of industrial sewage pretreatment unit, is characterized in that: described micro-chip comprises chip STC89C52.
The utility model compared with prior art has the following advantages:
1, the utility model neutralizer adopts carbide slag liquid to carry out neutralization reaction, reaches the object of the treatment of wastes with processes of wastes against one another, is convenient to promote the use of.
2, the utility model is by arranging flow sensor and pH value sensor detects sewage disinfection treatment degree in sewage lagoon in real time, the usage quantity of neutralizer is controlled by the cooperation of motor-driven control valve, avoid sewage disposal not reach standard and just directly discharge the loss brought, and avoid the problem that neutralizer fluctuation of concentration is large and neutralization reaction is seriously delayed, reliable and stable, result of use is good.
3, the magnitude of current of LWGY type liquid turbine flowmeter collection is converted to the accessible voltage of micro-chip by arranging an I/V change-over circuit by the utility model, 2nd I/V change-over circuit is set the magnitude of current of PH-1110 sensor collection is converted to the accessible voltage of micro-chip, in addition, the voltage that D/A change-over circuit exports directly can not access motor-driven control valve, arranging V/I change-over circuit is current control motor-driven control valve folding condition by voltage transitions, safe and reliable.
4, the utility model is rationally novel in design, cost is low, efficiency is high, arrange combined aural and visual alarm and monitor sewage disinfection treatment degree in time, indicating meter can show neutralizer use traffic and sewage PH value, and uses wireless data transmission mode to transmit data, easy to use, flexible for installation, practical, be convenient to promote the use of.
In sum, the utility model is rationally novel in design, and structure is simple, and the precise control of neutralizer consumption, sewage disinfection treatment precision is high, safe and reliable, and data acquisition is convenient, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the schematic circuit diagram of the utility model the one I/V change-over circuit.
Fig. 3 is the schematic circuit diagram of the utility model the 2nd I/V change-over circuit.
Fig. 4 is the circuit connecting relation schematic diagram of the utility model D/A change-over circuit and V/I change-over circuit.
Description of reference numerals:
1-flow sensor; 2-pH value sensor; 3-the one I/V change-over circuit;
4-the two I/V change-over circuit; 5-A/D change-over circuit; 6-micro-chip;
7-D/A change-over circuit; 8-V/I change-over circuit; 9-motor-driven control valve;
10-combined aural and visual alarm; 11-indicating meter; 12-wireless receiver.
Embodiment
As shown in Figure 1, the utility model comprises the sewage lagoon with two water inlet pipes and a water shoot, a water inlet pipe of described sewage lagoon is provided with motor-driven control valve 9 and its inside is filled with neutralizer, described motor-driven control valve 9 is provided with flow sensor 1, the water shoot of described sewage lagoon is provided with gate valve, the bottom of described sewage lagoon is provided with pH value sensor 2, the outer side wall of described sewage lagoon is provided with sewage disinfection treatment unit; The wireless receiver 12 that described sewage disinfection treatment unit comprises micro-chip 6 and connects with described micro-chip 6, the input terminus of described micro-chip 6 is connected to A/D change-over circuit 5, the input terminus of described A/D change-over circuit 5 is connected to an I/V change-over circuit 3 and the 2nd I/V change-over circuit 4, the output terminal of described micro-chip 6 is connected to D/A change-over circuit 7, combined aural and visual alarm 10 and indicating meter 11, and the output terminal of described D/A change-over circuit 7 is connected to V/I change-over circuit 8; The input terminus of described motor-driven control valve 9 connects with the output terminal of described V/I change-over circuit 8, the output terminal of described flow sensor 1 connects with the input terminus of a described I/V change-over circuit 3, and the output terminal of described pH value sensor 2 connects with the input terminus of described 2nd I/V change-over circuit 4.
In the present embodiment, described neutralizer comprises carbide slag liquid.
In the present embodiment, described flow sensor 1 comprises LWGY type liquid turbine flowmeter.
In the present embodiment, described pH value sensor 2 comprises PH-1110 sensor.
In actual use, a water inlet pipe of sewage lagoon is provided with motor-driven control valve 9 and its inside is filled with carbide slag liquid, another water inlet pipe of sewage lagoon discharges industrial sewage to sewage lagoon, the water shoot of sewage lagoon is provided with gate valve, can control gate valve folding manually or automatically, discharge pretreated and reach the sewage of emission standard.
As shown in Figure 2, in the present embodiment, a described I/V change-over circuit 3 comprises the chip U1 that model is RCV420,3rd pin of described chip U1 connects with the signal output part of described LWGY type liquid turbine flowmeter, 5th pin of chip U1 connects with the 13rd pin of chip U1, and the 14th pin of chip U1 and the 15th pin of chip U1 all connect with A/D change-over circuit 5.
As shown in Figure 3, in the present embodiment, described 2nd I/V change-over circuit 4 comprises the chip U2 that model is RCV420,3rd pin of described chip U2 connects with the signal output part of described PH-1110 sensor, 5th pin of chip U2 connects with the 13rd pin of chip U2, and the 14th pin of chip U2 and the 15th pin of chip U2 all connect with A/D change-over circuit 5.
As shown in Figure 4, in the present embodiment, described D/A change-over circuit 7 comprises chip DAC0832 and amplifier LF356, the DI0 pin of described chip DAC0832, DI1 pin, DI2 pin, DI3 pin, DI4 pin, DI5 pin, DI6 pin and DI7 pin all connect with micro-chip 6, the IOUT1 pin of chip DAC0832 connects with the inverting input of amplifier LF356, and the IOUT2 pin of chip DAC0832 connects with the in-phase input end of amplifier LF356.
As shown in Figure 4, in the present embodiment, described V/I change-over circuit 8 comprises chip XTR110, and the 11st pin of described chip XTR110 divides two-way, and a road connects with the Rfb pin of chip DAC0832, and another road connects with the output terminal of amplifier LF356; 14th pin of chip XTR110 connects with the grid of MOSFET pipe Q1, the source electrode of MOSFET pipe Q1 divides two-way, one tunnel connects with the 1st pin of chip XTR110, and another road connects with the 13rd pin of chip XTR110, and the drain electrode of MOSFET pipe Q1 connects with motor-driven control valve 9.
In the present embodiment, described wireless receiver 12 comprises chip nRF401, and described chip nRF401 connects with micro-chip 6.
In the present embodiment, described micro-chip 6 comprises chip STC89C52.
When the utility model uses, a water inlet pipe of sewage lagoon is provided with motor-driven control valve 9 and its inside is filled with carbide slag liquid, another water inlet pipe of sewage lagoon discharges industrial sewage to sewage lagoon, the pH value sensor 2 be arranged on bottom sewage lagoon detects the acid-basicity of industrial sewage in real time, and the current analog data exported by pH value sensor 2 are input in the 2nd I/V change-over circuit 4 in sewage disinfection treatment unit, carry out current analog data and be converted to voltage analog data, the voltage analog data of conversion are sent in A/D change-over circuit 5 carries out analog to digital conversion and is sent in micro-chip 6, micro-chip 6 is through D/A change-over circuit 7 digital-to-analog conversion, voltage analog data are converted to current analog data access and control carbide slag flow quantity to motor-driven control valve 9 by V/I change-over circuit 8, the data on flows that flow sensor 1 real time record motor-driven control valve 9 exports, the current data that flow sensor 1 gathers is converted to the accessible voltage data of micro-chip through an I/V change-over circuit 3, the data that flow sensor 1 and pH value sensor 2 detect in real time are shown by indicating meter 11 and are sent to remote monitoring terminal by wireless receiver 12 simultaneously, be convenient to remote monitoring sewage lagoon pre-processed results, result of use is good, when pH value sensor 2 detects that the sewage acid-basicity data be disposed in sewage lagoon exceed the threshold value arranged in advance, explanation sewage pollution is serious, combined aural and visual alarm 10 reminds monitoring personnel in time, take measures fast, avoid neutralizer fluctuation of concentration large and neutralization reaction seriously the delayed sewage disinfection treatment caused is not up to standard, finally, by the gate valve on the water shoot of sewage lagoon, discharge pretreated and reach the sewage of emission standard.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. an industrial sewage pretreatment unit, comprise the sewage lagoon with two water inlet pipes and a water shoot, it is characterized in that: a water inlet pipe of described sewage lagoon is provided with motor-driven control valve (9) and its inside is filled with neutralizer, described motor-driven control valve (9) is provided with flow sensor (1), the water shoot of described sewage lagoon is provided with gate valve, the bottom of described sewage lagoon is provided with pH value sensor (2), the outer side wall of described sewage lagoon is provided with sewage disinfection treatment unit, the wireless receiver (12) that described sewage disinfection treatment unit comprises micro-chip (6) and connects with described micro-chip (6), the input terminus of described micro-chip (6) is connected to A/D change-over circuit (5), the input terminus of described A/D change-over circuit (5) is connected to an I/V change-over circuit (3) and the 2nd I/V change-over circuit (4), the output terminal of described micro-chip (6) is connected to D/A change-over circuit (7), combined aural and visual alarm (10) and indicating meter (11), the output terminal of described D/A change-over circuit (7) is connected to V/I change-over circuit (8), the input terminus of described motor-driven control valve (9) connects with the output terminal of described V/I change-over circuit (8), the output terminal of described flow sensor (1) connects with the input terminus of a described I/V change-over circuit (3), and the output terminal of described pH value sensor (2) connects with the input terminus of described 2nd I/V change-over circuit (4).
2., according to a kind of industrial sewage pretreatment unit according to claim 1, it is characterized in that: described neutralizer comprises carbide slag liquid.
3. according to a kind of industrial sewage pretreatment unit according to claim 1, it is characterized in that: described flow sensor (1) comprises LWGY type liquid turbine flowmeter.
4. according to a kind of industrial sewage pretreatment unit according to claim 1, it is characterized in that: described pH value sensor (2) comprises PH-1110 sensor.
5. according to a kind of industrial sewage pretreatment unit according to claim 3, it is characterized in that: a described I/V change-over circuit (3) comprises the chip U1 that model is RCV420,3rd pin of described chip U1 connects with the signal output part of described LWGY type liquid turbine flowmeter, 5th pin of chip U1 connects with the 13rd pin of chip U1, and the 14th pin of chip U1 and the 15th pin of chip U1 all connect with A/D change-over circuit (5).
6. according to a kind of industrial sewage pretreatment unit according to claim 4, it is characterized in that: described 2nd I/V change-over circuit (4) comprises the chip U2 that model is RCV420,3rd pin of described chip U2 connects with the signal output part of described PH-1110 sensor, 5th pin of chip U2 connects with the 13rd pin of chip U2, and the 14th pin of chip U2 and the 15th pin of chip U2 all connect with A/D change-over circuit (5).
7. according to a kind of industrial sewage pretreatment unit according to claim 1, it is characterized in that: described D/A change-over circuit (7) comprises chip DAC0832 and amplifier LF356, the DI0 pin of described chip DAC0832, DI1 pin, DI2 pin, DI3 pin, DI4 pin, DI5 pin, DI6 pin and DI7 pin all connect with micro-chip (6), the IOUT1 pin of chip DAC0832 connects with the inverting input of amplifier LF356, and the IOUT2 pin of chip DAC0832 connects with the in-phase input end of amplifier LF356.
8. according to a kind of industrial sewage pretreatment unit according to claim 7, it is characterized in that: described V/I change-over circuit (8) comprises chip XTR110,11st pin of described chip XTR110 divides two-way, one tunnel connects with the Rfb pin of chip DAC0832, and another road connects with the output terminal of amplifier LF356; 14th pin of chip XTR110 connects with the grid of MOSFET pipe Q1, the source electrode of MOSFET pipe Q1 divides two-way, one tunnel connects with the 1st pin of chip XTR110, and another road connects with the 13rd pin of chip XTR110, and the drain electrode of MOSFET pipe Q1 connects with motor-driven control valve (9).
9. according to a kind of industrial sewage pretreatment unit according to claim 1, it is characterized in that: described wireless receiver (12) comprises chip nRF401, described chip nRF401 connects with micro-chip (6).
10. according to a kind of industrial sewage pretreatment unit according to claim 1, it is characterized in that: described micro-chip (6) comprises chip STC89C52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803853.9U CN205045862U (en) | 2015-10-16 | 2015-10-16 | Industrial wastewater pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803853.9U CN205045862U (en) | 2015-10-16 | 2015-10-16 | Industrial wastewater pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205045862U true CN205045862U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520803853.9U Expired - Fee Related CN205045862U (en) | 2015-10-16 | 2015-10-16 | Industrial wastewater pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205045862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162174A (en) * | 2017-05-10 | 2017-09-15 | 哈尔滨工程大学 | Novel intelligent Sewage from Ships processing control system based on STM32 single-chip microcomputers |
| US20230139310A1 (en) * | 2021-01-29 | 2023-05-04 | Jereh Environmental Protection Technology Co., Ltd. | Wastewater treatment equipment and treatment method thereof |
-
2015
- 2015-10-16 CN CN201520803853.9U patent/CN205045862U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162174A (en) * | 2017-05-10 | 2017-09-15 | 哈尔滨工程大学 | Novel intelligent Sewage from Ships processing control system based on STM32 single-chip microcomputers |
| US20230139310A1 (en) * | 2021-01-29 | 2023-05-04 | Jereh Environmental Protection Technology Co., Ltd. | Wastewater treatment equipment and treatment method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20161016 |