CN207420892U - A kind of small sewage treatment plant overhauls automatic drain system - Google Patents
A kind of small sewage treatment plant overhauls automatic drain system Download PDFInfo
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- CN207420892U CN207420892U CN201721435252.2U CN201721435252U CN207420892U CN 207420892 U CN207420892 U CN 207420892U CN 201721435252 U CN201721435252 U CN 201721435252U CN 207420892 U CN207420892 U CN 207420892U
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- water pump
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Abstract
The utility model is a kind of small sewage treatment plant maintenance automatic drain system, and including switch board, immersible pump, water pump protective cover, wherein immersible pump is placed in water pump protective cover, has one layer of filter screen outside water pump protective cover, there is hoisting ring in top；Switch board is connected by pump power line with water pump, there are three liquid level contact on water pump protective cover, is connected by water level signal line with control cabinet.Cabinet panel is wherein controlled to be integrated with, and buzzer, power supply indicator, water pump are released the button, water pump close button, system manual/automatic selector switch, water pump open instruction lamp, water pump close indicator light.Three high position, middle position, low level liquid level contacts are installed in water pump protective cover, liquid level contact is coupled by liquid level signal line with switch board；Fixed covering filter screen outside water pump protective cover, top is equipped with hoisting ring.The beneficial effects of the utility model are：There is provided a kind of small sewage treatment plant overhaul either run into other emergency situations when, it is necessary to the water in all ponds or one of pond be discharged, this utility model can fast and efficiently complete drainage works, ensure being smoothed out for service work.
Description
Technical field：
The utility model is related to water treatment fields, and in particular to a kind of small sewage treatment plant overhauls automatic drain system.
Background technology：
Water resources in china occupancy volume per person is few, and spatial distribution is uneven.With Chinese Urbanization's, industrialized acceleration, water
The demand gap of resource also increasingly increases.In this context, sewage treatment industry becomes new industry, although due to country
With continuous improvement of the governments at all levels to environmental protection attention degree, Chinese sewage treatment industry is just in rapid growth, sewage disposal
Total amount increases year by year, and urban wastewater treatment rate is continuously improved.On the other hand, Chinese wastewater treatment rate compared with developed countries,
Also there is apparent gap, and the rate of load condensate for the treatment of facility is low.Sewage treatment facility is difficult in the operation of long-time high load capacity
Exempt to be present with problem, it is serious sewage treatment plant to be made to paralyse so as to influence the operation of entire sewage treatment plant.At sewage
Manage factory day-to-day operation in, often the equipment of sewage treatment plant is overhauled and replaced, and some equipment under water, it is necessary to
Water is drained, so immersible pump can be used.And our common immersible pumps are inconvenient for use in some environments, if light is weaker,
After the water in target pond is drained in order to prevent, do not turn off immersible pump in time, immersible pump is caused to be burnt up, it is necessary to there is special messenger to see
Pipe, such not only waste of manpower, but also security risk is added, it is very unfavorable to the operation of sewage treatment plant.
The content of the invention：
The purpose of this utility model is to provide during a kind of maintenance of small town domestic sewage factory it is safe, reliable, efficient from
Dynamic drainage system so that small sewage treatment plant can quickly, safety carry out maintenance and more exchange device.
The utility model is achieved through the following technical solutions：
The utility model is a kind of small sewage treatment plant maintenance automatic drain system, including switch board, immersible pump, water pump
Protective cover, wherein immersible pump are placed in water pump protective cover, have one layer of filter screen outside water pump protective cover, there is hoisting ring in top；Control
Cabinet processed is connected by pump power line with water pump, there are three liquid level contact on water pump protective cover, passes through water level signal line and control
Case connects.
A kind of above-mentioned small sewage treatment plant maintenance automatic drain system, wherein control cabinet panel be integrated with buzzer,
Power supply indicator, water pump are released the button, water pump close button, system manual/automatic selector switch, water pump open instruction lamp, water
Pump closes indicator light.
A kind of above-mentioned small sewage treatment plant maintenance automatic drain system, be equipped in water pump protective cover it is high-order, in
Three position, low level liquid level contacts, liquid level contact is coupled by liquid level signal line with switch board；Fixation covered outside water pump protective cover
Screen net, top are equipped with hoisting ring.
A kind of above-mentioned small sewage treatment plant maintenance automatic drain system, in immersible pump bottom equipped with pedestal, passes through spiral shell
Bolt is fixed on water pump protective cover.
The beneficial effects of the utility model are：A kind of small sewage treatment plant is provided to overhaul or running into other bursts
, it is necessary to which the water in all ponds or one of pond is discharged during situation, this utility model can be completed fast and efficiently
Drainage works ensure being smoothed out for service work.
Description of the drawings：
Fig. 1：The structure connection diagram of the utility model；
In figure：1- switch boards, 2- water level signals line, 3- water pumps, 4- water pumps protective cover, 101- buzzers, 102- water pumps are opened
Open that button, 103- water pump open instructions lamp, 104- water pumps close button, 105- water pumps close indicator light, 106- is manual/auto cuts
Change button, 201- high positions contact, 202- mid-position contacts, 203- low level contacts, 301- engineering for pump housing, 401- filter screens, 402-
Hoisting ring, 304- water pump water outlet interfaces.
Specific embodiment：
The utility model is described further with reference to the accompanying drawings and detailed description：
Embodiment：A kind of small sewage treatment plant overhauls automatic drain system, including switch board 1, water level signal line 2, water
Pump 3, water pump protective cover 4, buzzer 101, water pump release the button 102, water pump open instruction lamp 103, water pump close button 104,
Water pump closes indicator light 105, manual/auto switching push button 106, high-order contact 201, mid-position contact 202, low level contacts 203, water
Pump frame 301, filter screen 401, hoisting ring 402, water pump water outlet interface 304；Wherein switch board 1 by water level signal line 2 with
Water pump protective cover 4 connects, and equipped with high-order contact 201, mid-position contact 202, low level contacts 203 on water pump protective cover 4, passes through water level
Signal wire 2 transmits signals to switch board 1；Water pump 3 is connected by engineering for pump housing 301 with water pump protective cover 4, water pump protective cover 4
There is hoisting ring 402 in top.
During work：Since the process water pond of many small sewage treatment plants is each provided at underground, so need to be by this in maintenance
Utility model small sewage treatment plant maintenance automatic drain system is put under water, can slowly be put down by hoisting ring, is being put into water
Before pond, sufficiently long hose need to be connected to water pump water outlet interface 304.This system is put into after the process water pond of draining, is connect
Lead to the power supply of this system, power supply indicator 107 lights, and pulls manual/auto switching push button 106 to automatic, make system start from
Dynamic operational mode, water pump 3 is opened at this time, while water pump open instruction lamp 103 will also light, and at this moment small sewage treatment plant overhauls
Automatic drain system starts to work normally, and is kept an eye on without special messenger；As small sewage treatment plant overhauls automatic drain system, the row for the treatment of
Liquid level constantly declines in the process water pond of water, until dropping to the mid-position contact 202 on water pump protective cover 4, liquid level continues to decline
When under to mid-position contact 202, the buzzer 101 on switch board 1 sounds, prompting service personnel, in the process water pond for treating draining
Water is few, and manual/auto switching push button 106 is switched to closing at this time, you can carries out follow-up work；If also need by
It treats that the water in the process water pond of draining continues to drain, then any operation, small sewage treatment plant maintenance Auto-drainage system is not required
System works on, and after liquid level drops to low liquid level contact 203 in pond, water pump 3 is automatically stopped, and water pump closes indicator light 106
It lights, service personnel can continue follow-up work；After service personnel removes equipment to be repaired, it is sometimes desirable to which the time goes to tie up
It repaiies, and the water level in process water pond continues to rise, when rising to high-order contact 201, water pump open instruction lamp 103 lights, water
Pump 3 automatically turns on, and starts to work, and needs secondary drainage when avoiding equipment playback, saves the time.By on control cabinet 1 it is manual/
Auto-switching push button 106 is opened to manual, this system starts manual mode of operation；Press in a manual mode water pump open 102 by
Button, water pump open instruction lamp 103 light, and water pump 3 brings into operation, and the water in pond is discharged；When needing to switch off the pump, press
Water pump close button 104, water pump are closed indicator light 105 and are lighted, and water pump 3 is stopped.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent substitution is carried out, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of small sewage treatment plant overhauls automatic drain system, protected including switch board 1, water level signal line 2, water pump 3, water pump
Shield 4, buzzer 101, water pump release the button 102, water pump open instruction lamp 103, water pump close button 104, water pump closing refer to
Show lamp 105, manual/auto switching push button 106, high-order contact 201, mid-position contact 202, low level contacts 203, engineering for pump housing 301,
Filter screen 401, hoisting ring 402, water pump water outlet interface 304；It is characterized in that：Wherein switch board 1 by water level signal line 2 with
Water pump protective cover 4 connects, and equipped with high-order contact 201, mid-position contact 202, low level contacts 203 on water pump protective cover 4, passes through water level
Signal wire 2 transmits signals to switch board 1；Water pump 3 is connected by engineering for pump housing 301 with water pump protective cover 4, water pump protective cover 4
There is hoisting ring 402 in top.
2. a kind of small sewage treatment plant maintenance automatic drain system as described in claim 1, it is characterised in that：Water pump 3 is logical
It crosses engineering for pump housing 301 to be connected with water pump protective cover 4, there is hoisting ring 402 in 4 top of water pump protective cover.
3. a kind of small sewage treatment plant maintenance automatic drain system as described in claim 1, it is characterised in that：Water pump is protected
Equipped with high-order contact 201, mid-position contact 202, low level contacts 203 on cover 4, position respectively the top of water pump protective cover, in
Portion, bottom, 203 position of low level contacts are not less than pump intake, switch board 1 are transmitted signals to by water level signal line 2.
4. a kind of small sewage treatment plant maintenance automatic drain system as described in claim 1, it is characterised in that：Water pump water outlet
Interface 304 is designed with leakproof water groove, and the fire hose of different size is facilitated to install.
5. a kind of small sewage treatment plant maintenance automatic drain system as described in claim 1, it is characterised in that：In switch board
Buzzer 101 is integrated on 1, water pump release the button 102, water pump open instruction lamp 103, water pump close button 104, water pump close
Indicator light 105, manual/auto switching push button 106.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435252.2U CN207420892U (en) | 2017-11-01 | 2017-11-01 | A kind of small sewage treatment plant overhauls automatic drain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435252.2U CN207420892U (en) | 2017-11-01 | 2017-11-01 | A kind of small sewage treatment plant overhauls automatic drain system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420892U true CN207420892U (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721435252.2U Active CN207420892U (en) | 2017-11-01 | 2017-11-01 | A kind of small sewage treatment plant overhauls automatic drain system |
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| Country | Link |
|---|---|
| CN (1) | CN207420892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946439A (en) * | 2018-07-27 | 2018-12-07 | 广船国际有限公司 | A kind of immersible pump nacelle device |
-
2017
- 2017-11-01 CN CN201721435252.2U patent/CN207420892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946439A (en) * | 2018-07-27 | 2018-12-07 | 广船国际有限公司 | A kind of immersible pump nacelle device |
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