CN208537989U - A kind of sewage level control device - Google Patents
A kind of sewage level control device Download PDFInfo
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- CN208537989U CN208537989U CN201821460523.4U CN201821460523U CN208537989U CN 208537989 U CN208537989 U CN 208537989U CN 201821460523 U CN201821460523 U CN 201821460523U CN 208537989 U CN208537989 U CN 208537989U
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- water tank
- elevator pump
- liquid level
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Abstract
The utility model discloses a kind of sewage level control devices, are related to Liquid level field.It further include liquid level module including water tank；Inlet valve, flowing water Valve are set on the water tank side wall；The flowing water Valve is located at the top of water tank, and is connected by pipeline with the elevator pump for being fixed on the bottom of storage tank；It promotes chain one end to be fixed at the top of elevator pump, be connect at the top of the other end and water tank；Level probe is arranged in the water storage box inner wall, and the time relay is arranged in water tank lateral wall.Liquid level can be monitored automatically and water discharging valve is controlled according to level condition, enters penstock, attached sliding groove on level probe, sliding groove slide on probe according to the lifting of liquid level, have the function that dredging desilts, the drawbacks of traditional liquid level measuring device avoided, realizes full-automatic sewage level control.
Description
Technical field
The utility model relates to Liquid level field, in particular to a kind of sewage level control device.
Background technique
Nowadays it in industry, needs to be more and more using the place of fluid level controller, its main function is exactly pair
Liquid level is controlled.So-called fluid level controller is a kind of device carried out automatically controlling by liquid level, utilizes sensor and soft
Hardware device, excessively mechanical or electronic type method carry out the control of two position, can control solenoid valve, water pump etc., from
And to realize semi-automation or the control of full-automatic liquid.
The main effect of fluid level controller is ensuring that water tank can be controlled automatically in the normal situation of safety and stability
System is suitable for carrying out full-automatic liquid level control to any water tower, water tank, sink, reservoir etc., can mitigate staff in this way
A few thing, run, drip, leak caused by effectivelying prevent manual control careless and inadvertent realize energy-saving.
Traditional float-type liquid level controller is made of floating ball, inserted link etc..It is installed in vessel top, is floated by connecting flange
Napiform root floats on liquid level according to arranging liquid volume phase etc. principle, when the variation of the liquid level of container floating ball also with moving up and down, by
It is magnetically attracted in the dry spring of magnetic action, ball float level controller, liquid level position is changing into electric signal, passes through display instrument
With the physical location of number display liquid, ball float level controller is to reach detecting and controlling at a distance for liquid level.But disadvantage
It is that float-ball type controller is not suitable for having Jie compared with the material of deep-etching effect and containing magnetic conduction impurity to brass, stainless steel etc.
Matter, and if Water in Water Tanks dirt increases, floating ball blocks, and fluid level controller will operate insensitive.
Utility model content
The purpose of this utility model is that: a kind of sewage level control device is provided, liquid level and root can be monitored automatically
According to level condition control water discharging valve, enter penstock, realizes full-automatic sewage level control.
The technical solution adopted in the utility model is as follows:
A kind of sewage level control device, including water tank, further include liquid level module；It is set on the water tank side wall
Set inlet valve, flowing water Valve；The flowing water Valve is located at the top of water tank, and by pipeline and is fixed on the bottom of storage tank
Elevator pump is connected；It promotes chain one end to be fixed at the top of elevator pump, be connect at the top of the other end and water tank；On the inside of the water tank
Level probe is arranged in wall, and the time relay is arranged in water tank lateral wall.
Traditional liquid level control device generally uses floating ball lever meter, and floating ball lever meter is made of floating ball, inserted link etc., passes through company
Acting flange is installed in vessel top, and floating ball floats on liquid level according to liquid volume phase etc. principle is arranged, when the liquid level of container changes
When floating ball also with moving up and down, due to magnetic action, the dry spring of floating ball lever meter is magnetically attracted, and liquid level position is changing into
Electric signal, by the display instrument physical location of number display liquid, floating ball lever meter is to reach the remote inspection of liquid level
It surveys and controls.Floating ball lever meter is not suitable for excessively sticky liquid, because often due to liquid will be led due to condensation by environment cooling
Blockage.The advantage and disadvantage of inner float ball formula and outer float-ball type are on the contrary, in addition, the common drawback of two kinds of float-ball types is must to use axis, axis
The structures such as set, packing could not only keep sealing, but also the displacement of floating ball can be sent out, and when temperature is higher, packing and lubrication
Rouge is easily scorched, thus must be inspected periodically packing and be added lubricating oil.Its range ability is also subject to certain restrictions and cannot be too
Greatly.
The utility model controls liquid level using level probe, and probe material selection has good conductive material, and
Upper attached sliding groove, sliding groove slide on probe according to the lifting of liquid level, have the function that dredging desilts, the traditional liquid level avoided
The drawbacks of measuring device.Water discharging valve is located at the top of water tank, by elevator pump by liquid pump inlet pipe road in water tank, avoids
The occurrence of line clogging.
The level probe be it is elongated needle-shaped, be connected by fixed link with water storage chamber interior wall；Level probe position height
Lower than inlet valve position height；Level probe includes upper contact group, lower contact group, sliding groove.Fixed link is bolted
On water storage chamber interior wall, it is convenient for changing disassembly；Level probe height be lower than inlet valve height, can by water level line traffic control into
Penstock height is hereinafter, avoid the excessively high inlet valve that covers of water level from causing to cause outside liquid reflux or liquid outflow water tank
Pollution.It is worth noting that, the level probe is only for right angle setting, and scope range of the fluctuation of voltage, within ± 15%, voltage is steady
It is fixed, and avoid being mounted on big vibration or impact place and causing to malfunction.
The sliding groove is hollow cylindrical；The sliding groove diameter is greater than level probe diameter, is less than contact diameter, and
Sliding groove side, which is equipped with opening, can facilitate sliding not to be stuck in fixed link.The utility model adds sliding groove, solves
Probe is easy in harsh environment for a long time the surface water accumulation dirt, greasy dirt, residue the problem of, and sliding groove is damaged resistance to using light wear-resistant
Corrosion material, diameter are greater than probe diameter, can float or glide automatically according to height of water level according to buoyancy, and due to sliding groove
Diameter is less than contact diameter, and when water level is under level probe, sliding groove can be also fixed on probe, be arranged so that cunning
Dynamic slot is only slided up and down in probe.
The difference in height for promoting chain length and being greater than water tank and elevator pump.Elevator pump must be firmly fixed to by promoting chain
On the lifting hole of upper end, and length has to be larger than the difference in height of water tank and elevator pump, allows and easily will by promoting chain
Elevator pump is placed and the bottom of storage tank, can also be easily popped out and carry out cleaning replacement.
It include impeller propeller on elevator pump outer wall.Impeller is due to that will bear prolonged fluid impact, it is easy to occur
Abrasion, so the material of impeller is very crucial, material hardness is not achieved, and will wear, this reality because of prolonged rotation
Impeller propeller is set on elevator pump outer wall with novel, impeller propeller is opened when promoting pump work, is set on outer wall
Both will not influence water discharging valve draining, also can periodic cleaning be accumulated in the scale, greasy dirt, residue of the bottom of storage tank, the dress for being
Set the whole holding automatically cleaning for capableing of the long period.
Further, in liquid level module, power supply connect the end upper contact group a, the upper contact end group b and enter penstock electricity
Machine driver input end is connected, and enters penstock motor drive outputs ground connection；Power supply connects the end lower contact group c, lower contact group d
End is connected with time relay coil one end, time relay coil other end ground connection；Power supply Connection Time relay KT one end,
The time relay KT other end is separately connected water discharging valve motor driver and elevator pump motor driver, and water discharging valve motor drives
Dynamic device and the elevator pump motor driver other end are grounded.
The end c is one of metallic laminas in lower contact group, and the end d is that another metal is led in lower contact group
Piece, when water level covers lower electric shock group, the end c and the end d are by water communication, and thus driving time relay coil works, so that
Time relay switch is closed, and water discharging valve driver and promotion pump controller are started to work, and water tank starts to drain；Enter at this time
Penstock, which is still opened, is persistently entering water, if entering water greater than displacement, water level still slowly goes up covers upper contact group gradually, institute
Stating the end a is one of metallic laminas in upper contact group, and the end b is another metallic laminas in upper contact group, when water level is unrestrained
When crossing upper contact group, thus the end a and the end b are driven into water valve actuator work by water communication, so that entering penstock pass
It closes, stops water inlet, while water discharging valve persistently drains；Water level, which reduces, exposes upper contact group, and the end a and the end b disconnect, and enter penstock electricity
Machine driver input end potential reduces, and electric current is reversed, causes to start to intake into penstock, thus water level is then always held at
Between the upper and lower contact of level probe.If entering water less than displacement, when water level covers upper contact, even if entering penstock unlatching
Water level can still continue to decline, and so settable time relay work is arranged by the way that the relationship of displacement and time is calculated
The suitable time makes water level lower than before lower electric shock group, closes water discharging valve.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, a kind of sewage level control device of the utility model can change according to liquid level and automatically control into penstock and row
Penstock realizes the automation of maximal efficiency.
2, a kind of sewage level control device of the utility model, attached sliding groove on level probe, sliding groove is according to liquid level
The drawbacks of lifting is slided on probe, has the function that dredging desilts, the traditional liquid level measuring device avoided.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is a kind of sewage level controling device structure diagram of the utility model；
Fig. 2 is level probe structural schematic diagram in the utility model；
Fig. 3 is the utility model liquid level module circuit diagram.
Wherein 1- inlet valve, 2- flowing water Valve, 3- elevator pump, 4- promoted chain, 5- pipeline, 6- level probe, on 601-
Contact sets, 602- lower contact group, 603- sliding groove, 604- fixed link.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Below with reference to Fig. 1, elaborate to the utility model.
Embodiment 1
A kind of sewage level control device further includes liquid level module as shown in Figure 1, including water tank；The water storage
Inlet valve 1, flowing water Valve 2 are set on case side wall；The flowing water Valve 2 is located at the top of water tank, and by pipeline 5 and fixes
It is connected in the elevator pump 3 of the bottom of storage tank；It promotes 4 one end of chain and is fixed on 3 top of elevator pump, connect at the top of the other end and water tank
It connects；Level probe 6 is arranged in the water storage box inner wall, and the time relay 7 is arranged in water tank lateral wall.
The utility model controls liquid level using level probe, and probe material selection has good conductive material, and
Upper attached sliding groove, sliding groove slide on probe according to the lifting of liquid level, have the function that dredging desilts, the traditional liquid level avoided
The drawbacks of measuring device.Water discharging valve is located at the top of water tank, by elevator pump by liquid pump inlet pipe road in water tank, avoids
The occurrence of line clogging.The installation of level probe formula fluid level control device is easy to operate, and the requirement to environment is lower, even if
As long as liquid environment that can be conductive in rugged environment can work, and also have very strong adaptation for hot environment
Ability.
Embodiment 2
The present embodiment is comparative example of the invention.
Floating ball lever meter is made of floating ball, inserted link etc., is installed in vessel top by connecting flange；Floating ball lever meter is root
According to the design of Archimedes buoyancy principle, when the variation of the liquid level of container, floating ball, due to magnetic action, is floated also with moving up and down
The tongue tube of ball liquidometer is magnetically attracted, to make the linear variation of resistance in sensor, then by converter by this resistance value
Variation be converted into 4mA~20mA standard DC signal output, by display instrument with number display liquid physical location, float
Ball liquidometer is to reach detecting and controlling at a distance for liquid level.Outer float-ball type is easy to repair, but is not suitable for excessively sticky
Liquid, because often due to liquid by environment cooling condense due to by catheter blockage.The advantage and disadvantage of inner float ball formula and outer float-ball type on the contrary,
In addition, the common drawback of two kinds of float-ball types is must could not only to keep sealing with structures such as axis, axle sleeve, packings, but also it can be floating ball
Displacement send out, and when temperature is higher, packing and lubricating grease are easily scorched, thus must be inspected periodically packing and be added lubrication
Oil.Its range ability be also subject to certain restrictions and cannot be too big.
Embodiment 3
A kind of sewage level control device, as shown in Fig. 2, the level probe 6 be it is elongated needle-shaped, pass through fixed link 604
It is connected with water storage chamber interior wall；6 position height of level probe is lower than 2 position height of flowing water Valve；Level probe 6 includes upper contact
Group 601, lower contact group 602, sliding groove 603.Sliding groove 603 is hollow cylindrical；603 diameter of sliding groove is visited greater than liquid level
6 diameter of needle is less than contact diameter.The utility model level probe 6 is made of stainless steel material, belongs to the spy of bipolar system water level
Needle has two electrodes, can detect high-low water level and be analyzed, using the electric conductivity of water, when water level changes, due to length
The different contact with water disconnects electric loop closure either, to send out change water level signal.The water level of bipolar system
Probe is extremely stable, simple to install, and the service life, long degree of protection was also high.Sliding groove uses the linear density polyethylene of excellent tenacity
Resin is raw material, is aided with the materials such as anticorrosive, anti-aging, and high-strength polyurethane bubble, structurally reasonable, performance are inside filled in one-pass molding
It is excellent；Uvioresistant substance is also added in linear density polyethylene resin, rich in enough toughness, hardness is amenable to nature
Water quality, and recyclable regeneration are not polluted in environmental change and low temperature invasion.
Embodiment 4
A kind of sewage level control device, as shown in Figure 1, including impeller propeller on 3 inside and outside wall of elevator pump.Impeller due to
Bear prolonged fluid impact, it is easy to wear, so the material of impeller is very crucial, material hardness is not achieved, just
Can be worn because of prolonged rotation, water pump is the liquid of conveying flowability, liquid can be promoted and discharge be by
The rotation of motor shaft impeller is to realization, selected water pump vane form and material different according to the liquid of conveying
Matter is different, and the utility model uses brass impeller, and because that must contain greasy dirt in sewage, brass impeller has more corrosion resistance.
Embodiment 5
A kind of sewage level control device, as shown in figure 3, power supply connects upper contact group in the liquid level module
The end 601a, the upper contact end group 601b are connected with penstock motor driver input terminal is entered, and enter penstock motor drive outputs
Ground connection；Power supply connects the end lower contact group 602c, and the lower contact end group 602d is connected with time relay coil one end, the time relay
Coil other end ground connection；Power supply Connection Time relay KT one end, the time relay KT other end are separately connected water discharging valve electricity
Machine driver and elevator pump motor driver, water discharging valve motor driver and the elevator pump motor driver other end are grounded.
The working principle of liquid level module are as follows: the end c is one of metallic laminas in lower contact group, the end d
For another metallic laminas in lower contact group, when water level covers lower electric shock group, thus the end c and the end d are driven by water communication
Time relay coil work, so that time relay switch is closed, water discharging valve driver and promotion pump controller start work
Make, water tank starts to drain；Enter penstock at this time and still open persistently entering water, if entering water greater than displacement, water level is still slow
Slow go up covers upper contact group gradually, and the end a is one of metallic laminas in upper contact group, and the end b is upper contact group
In another metallic laminas, when water level covers upper contact group, thus the end a and the end b are driven into penstock drive by water communication
Dynamic device work stops water inlet, while water discharging valve persistently drains so that entering penstock closing；Water level, which reduces, exposes upper contact group,
The end a and the end b disconnect, and enter the reduction of penstock motor driver input terminal potential, and electric current is reversed, cause to start into penstock into
Water, thus water level is then always held between the upper and lower contact of level probe.If entering water less than displacement, on water level covers
It when contact, can still be continued to decline even if entering penstock and opening water level, so settable time relay work, by being calculated
The relationship of displacement and time, being arranged the suitable time makes water level lower than before lower electric shock group, closes water discharging valve.
The above, only preferred embodiments of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art, can be without creative labor in the technical scope disclosed by the utility model
The dynamic change or replacement expected, should be covered within the scope of the utility model.Therefore, the protection model of the utility model
Enclosing be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of sewage level control device, including water tank, it is characterised in that: further include liquid level module；The water storage
Inlet valve (1), flowing water Valve (2) are set on case side wall；The flowing water Valve (2) is located at the top of water tank, and passes through pipeline
(5) it is connected with the elevator pump (3) for being fixed on the bottom of storage tank；Chain (4) one end is promoted to be fixed at the top of elevator pump (3), it is another
It is connect at the top of end and water tank；Level probe (6) are arranged in the water storage box inner wall, and the time relay is arranged in water tank lateral wall
(7)。
2. a kind of sewage level control device according to claim 1, it is characterised in that: the level probe (6) is thin
Length is needle-shaped, is connected by fixed link (604) with water storage chamber interior wall；Level probe (6) position height is lower than inlet valve (1) position
Set height；Level probe (6) includes upper contact group (601), lower contact group (602), sliding groove (603).
3. a kind of sewage level control device according to claim 2, it is characterised in that: the sliding groove (603) is sky
The heart is cylindric；Sliding groove (603) diameter is greater than level probe (6) diameter, is less than contact diameter.
4. a kind of sewage level control device according to claim 1, it is characterised in that: promotion chain (4) length is big
In the difference in height of water tank and elevator pump (3).
5. a kind of sewage level control device according to claim 1, it is characterised in that: include on elevator pump (3) outer wall
Impeller propeller.
6. a kind of sewage level control device according to claim 1, it is characterised in that: in the liquid level module,
Power supply connects upper contact group (601) end a, and upper contact group (601) end b is connected with penstock motor driver input terminal is entered, and enters water
Valve driving machine driver output end ground connection；Power supply connects lower contact group (602) end c, lower contact group (602) end d and time relay
Device coil one end is connected, time relay coil other end ground connection；Power supply Connection Time relay KT one end, time relay KT
The other end is separately connected water discharging valve motor driver and elevator pump motor driver, water discharging valve motor driver and elevator pump
The motor driver other end is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460523.4U CN208537989U (en) | 2018-09-06 | 2018-09-06 | A kind of sewage level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460523.4U CN208537989U (en) | 2018-09-06 | 2018-09-06 | A kind of sewage level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208537989U true CN208537989U (en) | 2019-02-22 |
Family
ID=65378644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821460523.4U Expired - Fee Related CN208537989U (en) | 2018-09-06 | 2018-09-06 | A kind of sewage level control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208537989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615543A (en) * | 2019-07-25 | 2019-12-27 | 江门市新会区龙泉污水处理有限公司 | Novel constant liquid level electric gate |
| CN114468413A (en) * | 2022-02-10 | 2022-05-13 | 广东技术师范大学 | Liquid-cooled air conditioning suit |
-
2018
- 2018-09-06 CN CN201821460523.4U patent/CN208537989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110615543A (en) * | 2019-07-25 | 2019-12-27 | 江门市新会区龙泉污水处理有限公司 | Novel constant liquid level electric gate |
| CN114468413A (en) * | 2022-02-10 | 2022-05-13 | 广东技术师范大学 | Liquid-cooled air conditioning suit |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |