CN204402921U - Pollution discharge pump automatic control box - Google Patents
Pollution discharge pump automatic control box Download PDFInfo
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- CN204402921U CN204402921U CN201520011240.1U CN201520011240U CN204402921U CN 204402921 U CN204402921 U CN 204402921U CN 201520011240 U CN201520011240 U CN 201520011240U CN 204402921 U CN204402921 U CN 204402921U
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- control box
- discharge pump
- liquid level
- pollution discharge
- trigger board
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Abstract
The utility model relates to a kind of pollution discharge pump automatic control box, it is characterized in that: comprise electric control box and ultrasonic wave sensor, the A of electric control box internal wiring terminal, B, C termination is entered 380V power supply and is connected with switch power with controllable silicon respectively by air-break switch, silicon controlled output terminal is connected for the terminal being connected pollution discharge pump motor with tenminal block, the output terminal of ultrasonic wave sensor is connected to Liquid level plate by the input end of analog signal of tenminal block, automatic some signal output part of Liquid level plate is connected with trigger board respectively with the manual ringing output terminal of operation panel, the feedback contact of trigger board is connected with operation panel, trigger board is separately provided with manual/auto throw over switch.Its reasonable in design, safe and reliable, fundamentally solve the problem that level sensing is inaccurate, working life is short that existing floating ball liquid level control device exists.
Description
Technical field
The utility model relates to automatic control of liquid for underground sewage etc. and warning device, and particularly a kind of pollution discharge pump automatic control box, is applicable to the industrial and mining enterprise such as metallurgy, chemical industry, mine, oil, weaving.
Background technique
At present, the blowdown control box that China generally adopts is the floating ball liquid level control device of traditional contact-type, and there are the following problems for it: 1, ball float is easily become silted up by ore pulp or dirt, causes level sensing inaccurate, and the reliability of measurement result is low; 2, as the contactor having contact, affected by environment, Long-Time Service post-etching is serious, and working life is short.
Summary of the invention
The purpose of this utility model is to provide a kind of reasonable in design, safe and reliable pollution discharge pump automatic control box, fundamentally solve the problem that level sensing is inaccurate, working life is short that existing floating ball liquid level control device exists, significantly improve accuracy and the reliability of measurement result, decay resistance is strong simultaneously, long service life.
The technical solution of the utility model is:
A kind of pollution discharge pump automatic control box, it is characterized in that: comprise electric control box and ultrasonic wave sensor, described electric control box surface is provided with Liquid level plate and operation panel, trigger board is provided with in electric control box, air-break switch, switch power, tenminal block and the controllable silicon be connected with the trigger voltage output terminal of trigger board, the A of described tenminal block, B, C termination is entered 380V power supply and is connected with the input end of switch power with controllable silicon respectively by air-break switch, described silicon controlled output terminal is connected for the terminal being connected pollution discharge pump motor with tenminal block, the output terminal of described ultrasonic wave sensor is connected to Liquid level plate by the input end of analog signal of tenminal block, described Liquid level plate is provided with display screen and automatic point control button, it is automatically put signal output part and is connected with the signal receiving end of trigger board, described operation panel is provided with tutorial light and manual control button, its manual ringing output terminal is connected with the signal receiving end of trigger board, the feedback contact of described trigger board is connected with the receiving terminal of operation panel, described trigger board is separately provided with manual/auto throw over switch.
Above-mentioned pollution discharge pump automatic control box, described switched power output is connected with the power input of trigger board with Liquid level plate respectively, and described Liquid level plate is separately provided with power output end and is connected with the power input of operation panel.
Above-mentioned pollution discharge pump automatic control box, described operation panel is separately provided with output point and is connected with control box radiation fan, to connect control box radiation fan after receiving the feedback signal of trigger board.
Above-mentioned pollution discharge pump automatic control box, described switch power exports 24V power supply to liquid level control panel and trigger board, and described Liquid level plate exports 12V power supply to operation panel.
Above-mentioned pollution discharge pump automatic control box, the quantity of described air-break switch is 3, and wherein two are connected with the controllable silicon being connected primary, spare pollution discharge pump motor and are introduced by 380V power supply, and one to be connected with switch power and to be introduced by 220V power supply.
Above-mentioned pollution discharge pump automatic control box, described controllable silicon, trigger board and manual/auto throw over switch top are provided with protection buckle.
The beneficial effects of the utility model are:
1, the ultrasonic wave sensor adopted is a kind of contactless linear measure product, it is made up of ultrasonic transducer and signal transmitting device, export 4-20mA standard signal, instead of traditional contact-type floating ball liquid level control device, do not affect by ore pulp or dirt, fundamentally solve the inaccurate problem of level sensing that existing floating ball liquid level control device exists, significantly improve accuracy and the reliability of measurement result;
2, the controllable silicon adopted is contactless switch, not affected by environment, and decay resistance is strong, long service life, and silicon controlled effect noise is little simultaneously, can prevent the generation of electrical spark;
3, because electric control box is provided with manual and automatic two kinds of working methods, indoor, outdoor application is thus applicable to;
4, electric control box can be installed away from testee, easy to maintenance;
5, operation panel is equipped with and refers to light display pollution discharge pump machine operating condition, is convenient to monitoring.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of electric control box of the present utility model;
Fig. 2 is the internal structure schematic diagram of electric control box of the present utility model;
Fig. 3 is the structural representation of ultrasonic wave sensor of the present utility model;
Fig. 4 is circuit theory diagrams of the present utility model.
In figure, sequence number illustrates: 1 electric control box, 2 air-break switches, 3 air-break switches, 4 switch poweies, 5 manual/auto throw over switches, 6 controllable silicons, 7 trigger board, 8 protection buckle, 9 tenminal blocks, 10 operation panels, 11 Liquid level plates, 12 ultrasonic wave sensors.
Embodiment
As shown in the figure, this pollution discharge pump automatic control box, comprise electric control box 1 and ultrasonic wave sensor 12(TT), electric control box 1 surface is provided with Liquid level plate 11(XS) and operation panel 10(CZ), trigger board 7(CF is provided with) in electric control box 1, air-break switch 2, 3, switch power 4 (DY), tenminal block 9 (DZ) and the controllable silicon 6 be connected with the trigger voltage output terminal of trigger board 7, the A of tenminal block 9, B, C termination enters 380V power supply and by air-break switch 2, 3 are connected with the input end of controllable silicon 6 with switch power 4 respectively, in the present embodiment, the quantity of described air-break switch is 3, be respectively air-break switch KQ1, KQ2, KQ3, wherein two air-break switch 2(KQ1, KQ2) be connected main, two groups of controllable silicon 6(KG1 of pollution discharge pump motor for subsequent use, KG2, KG3, KG4, KG5, KG6) be connected and by 380V power supply introduce, an air-break switch 3(KQ3) with switch power 4(DY) be connected and 220V power supply introduced.The output terminal of controllable silicon 6 and terminal (U1, V1, W1 for being connected pollution discharge pump motor of tenminal block 9, U2, V2, W2) be connected, the output terminal of ultrasonic wave sensor 12 passes through the input end of analog signal (24VO of tenminal block 9, IN+, IN-) Liquid level plate 11 is connected to, Liquid level plate 11 is provided with display screen and automatic point control button, it is automatically put signal output part and is connected with the signal receiving end of trigger board 7, operation panel 10 is provided with tutorial light and manual control button, its manual ringing output terminal is connected with the signal receiving end of trigger board 7, the feedback contact of trigger board 7 is connected with the receiving terminal of operation panel 10, trigger board 7 is separately provided with manual/auto throw over switch 5 (ZH).Switch power 4 output terminal is connected with the power input of trigger board 7 with Liquid level plate 11 respectively, and described Liquid level plate 11 is separately provided with power output end and is connected with the power input of operation panel 10.Wherein, switch power 4 exports 24V power supply to liquid level control panel 11 and trigger board 7, and Liquid level plate 11 exports 12V power supply to operation panel 10.Operation panel 10 is separately provided with output point and is connected with control box radiation fan (FS1, FS2), to connect control box radiation fan after the feedback signal receiving trigger board 7.Described controllable silicon 6, trigger board 7 and manual/auto throw over switch 5 top are provided with protection buckle 8.
First mode of operation should be switched to manual work mode during startup.
Single channel being controlled, after power initiation, as needed the start button on manual then direct push panel 10, during stopping, pressing stop button; As needed automatically only need to be switched to automatically by manual/auto throw over switch 5, what Liquid level plate will carry out equipment automatically according to the prior liquid level position set starts or stops operation, without the need to manual intervention.
Control for two-way, time manual, corresponding start button is just pressed according to circumstances different needs several pollution discharge pump work; Time automatic, if two-way is then independently first start a pollution discharge pump, if can not decline by controlling water level when starting one, the words risen on the contrary, so water level reaches second pollution discharge pump enable position second and automatically starts, can according to circumstances stop during stopping simultaneously or second first stop, stop after First; If two pollution discharge pumps are for subsequent use each other, when liquid level arrives specified position, main pump starts, if main pump operationally breaks down, (disconnected phase, overcurrent, overvoltage etc.) automatically switch to another stand by pump.Be two-way independently or each other for subsequent use automatic time all without the need to manually starting, equipment all can start according to prior setting automatically.
Claims (6)
1. a pollution discharge pump automatic control box, it is characterized in that: comprise electric control box and ultrasonic wave sensor, described electric control box surface is provided with Liquid level plate and operation panel, trigger board is provided with in electric control box, air-break switch, switch power, tenminal block and the controllable silicon be connected with the trigger voltage output terminal of trigger board, the A of described tenminal block, B, C termination is entered 380V power supply and is connected with the input end of switch power with controllable silicon respectively by air-break switch, described silicon controlled output terminal is connected for the terminal being connected pollution discharge pump motor with tenminal block, the output terminal of described ultrasonic wave sensor is connected to Liquid level plate by the input end of analog signal of tenminal block, described Liquid level plate is provided with display screen and automatic point control button, it is automatically put signal output part and is connected with the signal receiving end of trigger board, described operation panel is provided with tutorial light and manual control button, its manual ringing output terminal is connected with the signal receiving end of trigger board, the feedback contact of described trigger board is connected with the receiving terminal of operation panel, described trigger board is separately provided with manual/auto throw over switch.
2. pollution discharge pump automatic control box according to claim 1, it is characterized in that: described switched power output is connected with the power input of trigger board with Liquid level plate respectively, described Liquid level plate is separately provided with power output end and is connected with the power input of operation panel.
3. pollution discharge pump automatic control box according to claim 1, is characterized in that: described operation panel is separately provided with output point and is connected with control box radiation fan.
4. pollution discharge pump automatic control box according to claim 2, is characterized in that: described switch power exports 24V power supply to liquid level control panel and trigger board, and described Liquid level plate exports 12V power supply to operation panel.
5. pollution discharge pump automatic control box according to claim 1, it is characterized in that: the quantity of described air-break switch is 3, wherein two are connected with the controllable silicon being connected primary, spare pollution discharge pump motor and are introduced by 380V power supply, and one to be connected with switch power and to be introduced by 220V power supply.
6. pollution discharge pump automatic control box according to claim 1, is characterized in that: described controllable silicon, trigger board and manual/auto throw over switch top are provided with protection buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011240.1U CN204402921U (en) | 2015-01-08 | 2015-01-08 | Pollution discharge pump automatic control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011240.1U CN204402921U (en) | 2015-01-08 | 2015-01-08 | Pollution discharge pump automatic control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204402921U true CN204402921U (en) | 2015-06-17 |
Family
ID=53426787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520011240.1U Active CN204402921U (en) | 2015-01-08 | 2015-01-08 | Pollution discharge pump automatic control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204402921U (en) |
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2015
- 2015-01-08 CN CN201520011240.1U patent/CN204402921U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: C17C-8, Dadaowan Industrial Zone, Anshan City, Liaoning Province Patentee after: Liaoning Kaihua Photoelectric Technology Co., Ltd. Address before: 114031 No. 49 Anqi Road, Anshan Economic Development Zone, Liaoning Province Patentee before: Anshan Kai Hua electrical equipment Manufacturing Co., Ltd |
|
| CP03 | Change of name, title or address |