CN213060567U - Integrated sewage treatment device - Google Patents
Integrated sewage treatment device Download PDFInfo
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- CN213060567U CN213060567U CN202021644439.5U CN202021644439U CN213060567U CN 213060567 U CN213060567 U CN 213060567U CN 202021644439 U CN202021644439 U CN 202021644439U CN 213060567 U CN213060567 U CN 213060567U
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Abstract
The utility model discloses an integrated sewage treatment device, which comprises an adjusting tank and a lifting tank, wherein the adjusting tank is connected with the lifting tank through a multi-stage treatment tank; the regulating tank is internally provided with a regulating pump and a first floating ball for controlling the running of the regulating pump through the liquid level; and a lifting pump, a second floating ball for controlling the operation of the lifting pump through the liquid level and a third floating ball for controlling the operation of the regulating pump are arranged in the lifting pool. The multi-stage treatment tank comprises a primary sedimentation tank, an aerobic tank, a secondary sedimentation tank and a disinfection tank which are respectively connected. The utility model provides a sewage treatment plant is on prior art's basis, increases second floater and third floater in the hoisting pit, second floater independent control elevator pump, and first floater and third floater control the regulating pump jointly, and when the liquid level was too high in the hoisting pit, the switch disconnection of third floater, regulating pump stop work, the second floater continue to keep the closure state, and the elevator pump continues to work to guarantee that sewage does not take place to overflow.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to an integration sewage treatment plant.
Background
Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
In the treatment of domestic sewage in natural gas station, a sewage treatment device as shown in fig. 3 is commonly used, and a circuit diagram of a regulating pump and a lifting pump of the sewage treatment device is shown in fig. 4. When the equalizing basin water level reached the take the altitude, floater level switch was closed, and adjusting pump and elevator pump started simultaneously, made the sewage of equalizing basin get into just heavy pond, and the water of just heavy pond gets into good oxygen pond, secondary sedimentation tank, disinfection pond, hoisting pond, and the sewage of hoisting pond gets into fibre ball filter, gravel and sand filtering ponds, arranges the bilge pit at last.
However, when the amount of domestic sewage increases in summer, the lift pump cannot discharge the sewage in the lift tank in time, resulting in overflow of the sewage. When sewage overflows, the sewage pollutes the surrounding environment, and simultaneously, because of the overflow and infiltration of the sewage, the surrounding foundation sinks, so that the corrosion of the top plate of the pool is accelerated, and the operation of the sewage treatment device has great potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model aims to provide an integrated sewage treatment device, which is used for preventing the sewage in a lifting tank from overflowing through controlling a regulating pump and a lifting pump.
In order to realize the above purpose, the utility model discloses a technical scheme:
an integrated sewage treatment device comprises a regulating tank and a lifting tank, wherein the regulating tank is connected with the lifting tank through a multi-stage treatment tank;
the regulating tank is internally provided with a regulating pump and a first floating ball which controls the running of the regulating pump through the liquid level;
and a lifting pump, a second floating ball for controlling the operation of the lifting pump and a third floating ball for controlling the operation of the regulating pump are arranged in the lifting pool.
Further, the multistage treatment tank comprises a primary sedimentation tank, an aerobic tank, a secondary sedimentation tank and a disinfection tank which are respectively connected.
Further comprises a blower communicated to the aerobic tank.
Further, the device also comprises a filter and a filtering tank, wherein the front end of the filter is connected with the lifting tank, and the rear end of the filter is connected with the filtering tank.
Further, still include the block terminal, the block terminal is connected regulating pump, elevator pump, air-blower, filter and each floater.
Furthermore, the third floating ball is positioned above the second floating ball and is connected with the first floating ball in series.
Furthermore, the first floating ball is positioned above the regulating pump, and the second floating ball and the third floating ball are both positioned above the lifting pump.
The utility model has the advantages that:
the utility model provides a sewage treatment plant is on prior art's basis, increases second floater and third floater in the hoisting pit, second floater independent control elevator pump, and first floater and third floater control the regulating pump jointly, and when the liquid level was too high in the hoisting pit, the switch disconnection of third floater, regulating pump stop work, the second floater continue to keep the closure state, and the elevator pump continues to work to guarantee that sewage does not take place to overflow.
Compared with the replacement of a proper pump, the sewage treatment device provided by the utility model has lower cost; the liquid level is always higher than the pump, so that the good cooling effect of the pump is ensured; compared with the prior art, the lift pump is controlled by the liquid level in the regulating reservoir, and the lift reservoir does not play a role in storage, the start and stop of the lift pump of the utility model are controlled by the liquid level in the lift reservoir, so that the function of the lift reservoir is practically played; meanwhile, potential safety hazards such as pollution to the surrounding environment, foundation subsidence, corrosion of a pool top plate and the like caused by overflow of sewage are prevented.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a circuit diagram of a regulating pump and a lift pump according to the present invention;
FIG. 3 is a schematic view of a prior art sewage treatment plant;
FIG. 4 is a circuit diagram of a conditioning pump and a lift pump of a prior art sewage treatment plant;
in fig. 1: 1. a regulating tank; 11. adjusting the pump; 12. a first floating ball; 2. a hoisting pond; 21. a lift pump; 22. a second floating ball; 23. a third floating ball; 3. a primary sedimentation tank; 4. an aerobic tank; 5. a secondary sedimentation tank; 6. a disinfection tank; 7. a blower; 8. a filter; 9. a filtration tank; 10. a distribution box.
In fig. 2: l represents a three-phase power supply; m1Indicating a regulated pump; m2A lift pump is shown; QS denotes a master switch; FU represents a fuse; KM represents an alternating current contactor; FR represents a thermal relay; SB denotes a button; SA represents a floating ball liquid level switch; HL denotes an indicator light.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further explained with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
An integrated sewage treatment device is shown in figure 1 and comprises a regulating tank 1 and a lifting tank 2, wherein the regulating tank 1 is connected with the lifting tank 2 through a multi-stage treatment tank.
The regulating tank 1 is internally provided with a regulating pump 11 and a first floating ball 12 for controlling the running of the regulating pump 11 through the liquid level; the lifting pool 2 is internally provided with a lifting pump 21, a second floating ball 22 for controlling the operation of the lifting pump 21 through the liquid level and a third floating ball 23 for controlling the operation of the regulating pump 11.
In this embodiment, the adjusting pump 11 and the lift pump 21 are respectively located at the bottom of the adjusting tank 1 and the bottom of the lift tank 2, and are connected with a water pipe for conveying sewage to a lower-stage treatment tank; vertical rods are arranged in the adjusting tank 1 and the lifting tank 2 and used for installing floating balls, and each floating ball is specifically a floating ball liquid level switch.
On the basis of the sewage treatment device in the prior art, the second floating ball 22 and the third floating ball 23 are added in the lifting pond 2, the second floating ball 22 controls the lifting pump 21, the first floating ball 12 and the third floating ball 23 control the regulating pump 11 together, when the liquid level in the lifting pond 2 is too high, the switch of the third floating ball 23 is switched off, the regulating pump 11 stops working, the second floating ball 22 continues to be kept in a closed state, and the lifting pump 21 continues to work, so that the sewage is prevented from overflowing.
As an optimized scheme of the embodiment, as shown in fig. 1, the multi-stage treatment tank comprises a primary sedimentation tank 3, an aerobic tank 4, a secondary sedimentation tank 5 and a disinfection tank 6 which are respectively connected. The sewage treatment device also comprises a filter 8 and a filtering tank 9, wherein the front end of the filter 8 is connected with the lifting tank 2, and the rear end of the filter 8 is connected with the filtering tank 9.
Specifically, the adjusting tank 1 is used for adjusting water quantity and balancing water quality; the primary sedimentation tank 3 is used for removing suspended matters easy to precipitate and reducing the treatment load of subsequent equipment; the aerobic tank 4 is used for culturing aerobic bacteria and degrading COD and BOD; the secondary sedimentation tank 5 is used for settling suspended matters difficult to settle and biological films which are metabolized and shed by the aerobic tank; the disinfection tank 6 is used for killing bacteria in the sewage, particularly coliform bacteria; the lifting pool 2 is used for buffering water quantity to meet the working condition of a lifting pump; the filter 8 is specifically a fiber ball filter and is used for adsorbing and intercepting oil and suspended matters which are difficult to precipitate in the sewage; the filtering tank 9 is a sand filtering tank for removing finer particles in water to further purify water.
As an optimized scheme of the embodiment, as shown in fig. 1, the system further comprises an air blower 7, wherein the air blower 7 is communicated to the aerobic tank 4 to provide oxygen for the aerobic tank 4, and aerobic bacteria are arranged in the aerobic tank 4 and used for degrading COD and BOD.
As an optimized solution of the present embodiment, as shown in fig. 1, the sewage treatment system further includes a distribution box 10, and the distribution box 10 is connected to the regulating pump 11, the lift pump 21, the blower 7, the filter 8 and each float ball, supplies power to each electrical element, and controls the operation of the sewage treatment apparatus.
As an optimized solution of this embodiment, as shown in fig. 1, the third floating ball 23 is located above the second floating ball 22 and is connected in series with the first floating ball 12.
When the third floating ball 23 detects the liquid level, it indicates that the liquid level in the lifting pool 2 is too high, the third floating ball 23 disconnects a circuit of the regulating pump 11, and the regulating pump 11 stops working; the second floating ball 22 keeps the closed state continuously, and the lifting pump 21 continues to work so as to ensure that the sewage does not overflow. The third floating ball 23 is connected in series with the first floating ball 12, and when the third floating ball and the first floating ball are closed, the lift pump 21 starts to work.
As an optimized scheme of this embodiment, as shown in fig. 1, the first floating ball 12 is located above the regulating pump 11, and the second floating ball 22 and the third floating ball 23 are both located above the lift pump 21, so that the liquid level is always higher than the pump, thereby ensuring a good cooling effect of the pump.
For better understanding of the present embodiment, the following is a complete description of the working principle of the present embodiment:
when the sewage treatment device is used for treating sewage, the third floating ball liquid level switch is in a closed state, and the first floating ball liquid level switch and the second floating ball liquid level switch are in an open state.
Sewage firstly enters an adjusting tank 1, the water level of the adjusting tank 1 rises, a first floating ball liquid level switch is touched when the water level reaches a certain height, the first floating ball liquid level switch is closed, an adjusting pump 11 works, and the sewage is conveyed to a primary sedimentation tank 3; the sewage in the primary sedimentation tank 3 sequentially enters an aerobic tank 4, a secondary sedimentation tank 5 and a disinfection tank 6 and then enters a lifting tank 2; when the water level of the lifting pool 2 reaches a certain height, a second floating ball liquid level switch is touched, the second floating ball liquid level switch is closed, the lifting pump 21 works, and sewage is conveyed to the filter 8; the filter 8 conveys the sewage to the filter tank 9, and finally the sewage is discharged from the filter tank 9 and discharged to a sewage pit.
When the water level of the lifting pool 2 is too high, the third floating ball liquid level switch is touched, the third floating ball liquid level switch is disconnected, the regulating pump 11 stops working, the second floating ball liquid level switch continues to keep a closed state, and the lifting pump 21 continues working to ensure that the sewage does not overflow. And after the water level of the lifting pool 2 is reduced, the third floating ball liquid level switch is closed, and the regulating pump 11 continues to work.
Example 2
This embodiment provides a circuit of a sewage treatment device based on embodiment 1, as shown in fig. 2, for controlling the operation of a regulating pump and a lift pump, including a three-phase power supply, a regulating pump M1And a lift pump M2。
The three-phase power supply passes through a first line L1A second line L2And a third line L3Connecting regulating pump M1And a lift pump M2First line L1And a second line L2A floating ball liquid level switch control module is arranged between the two adjacent floating ball liquid level switch control modules and comprises a regulating pump control module and a lifting pump control module which are connected in parallel.
In this embodiment, the pump M is regulated1In the regulating reservoir, a lift pump M2Is positioned in the lifting tank. Floater liquid level switch control module for regulating pump and elevator pump simultaneous control among the prior art, this embodiment changes it into parallelly connected regulating pump control module and elevator pump control module, controls the operation of regulating pump and elevator pump respectively to prevent that sewage is excessive.
As an optimization scheme of the embodiment, as shown in FIG. 2, the control module of the regulating pump comprises a third float level switch SA connected in sequence3The first floating ball liquid level switch SA1And a first AC contactor KM connected in parallel1And a first indicator lamp HL1. The control module of the lift pump comprises a second floating ball liquid level switch SA which is connected in sequence2And a second AC contactor KM connected in parallel2And a second indicator lamp HL2。
In this embodiment, the first float level switch SA1In the regulating tank, a second floating ball liquid level switch SA2And a third floating ball liquid level switch SA3Are all positioned in the lifting pool; third floating ball liquid level switch SA3And a first float ball liquid level switch SA1In series, both closed, the pump M is regulated1Can work. When the liquid level in the lifting tank is too high, the third floating ball liquid level switch SA3Disconnect, adjust the pump M1Stop working and the second float ball level switch SA2Continuously keeping the closed state and lifting the pump M2And the operation is continued to ensure that the sewage does not overflow. The alternating current contactor KM is used as an actuating element for controlling the regulating pump M1And a lift pump M2The operation of (2); indicator lamp HL for indicating regulating pump M1And a lift pump M2The operating state of (c).
As an optimization of the embodiment, as shown in FIG. 2, the adjusting pump M is close to1Is provided with a first thermal relay FR in sequence1The first AC contactor KM1And a first fuse FU1Near the lift pump M2Is provided with a second thermal relay FR in sequence2And a second AC contactor KM2And a second fuse FU2. Use of a thermal relay FR for protecting the regulating pump M1And a lift pump M2Overload; AC contactor KM for controlling regulating pump M1And a lift pump M2The operation of (2); fuse FU is used to open the circuit when the current exceeds a prescribed value.
As an optimized solution of this embodiment, as shown in fig. 2, a third fuse FU is disposed on the first line and the second line3And the circuit is protected, and the overlarge current of the circuit is prevented.
As an optimized solution of this embodiment, as shown in fig. 2, a first thermal relay FR is sequentially installed on a circuit at the front end of the float level switch control module1Second thermal relay FR2And a button SB. Thermorelay FR protection regulating pump M1And a lift pump M2Overload, button SB is used for controlling the start-up of floater liquid level switch control module.
As an optimized solution of this embodiment, as shown in fig. 2, a main switch is provided at the three-phase power supply.
In this embodiment, the electric circuits of the blower 7 and the filter 8 are conventional three-phase circuits.
For better understanding of the present embodiment, the following is a complete description of the working principle of the present embodiment:
at the initial state, the button SB and the third floating ball liquid level switch SA3In a closed state, a first float ball liquid level switch SA1And a second float ball liquid level switch SA2In the off state; regulating pump M1In the regulating reservoir, a lift pump M2Is positioned in the lifting pool; first float ball liquid level switch SA1In the regulating tank, a second floating ball liquid level switch SA2And a third floating ball liquid level switch SA3Are all positioned in the lifting pool.
The sewage firstly enters the regulating tank, the water level of the regulating tank rises, and the first floating ball liquid level switch SA is enabled to be1Closing, regulating pump M1Is connected to regulate the pump M1Starting and delivering water to the next-stage treatment tank; sewage enters a lifting tank through a multi-stage treatment tank, the water level in the lifting tank rises, and a second floating ball liquid level switch SA is enabled2Closed, lift pump M2Is connected to the circuit of the lift pump M2Starting and delivering water to the next stage of treatment tank.
When the water level in the lifting pool is too high, the third floating ball liquid level switch SA is enabled3Disconnect, adjust the pump M1Stop working and the second float ball level switch SA2Continuously keeping the closed state and lifting the pump M2And the operation is continued to ensure that the sewage does not overflow. After the water level of the lifting pond is reduced, a third floating ball liquid level switch SA3Closing, regulating pump M1And the operation is continued.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The integrated sewage treatment device is characterized by comprising an adjusting tank (1) and a lifting tank (2), wherein the adjusting tank (1) is connected with the lifting tank (2) through a multi-stage treatment tank;
an adjusting pump (11) and a first floating ball (12) for controlling the operation of the adjusting pump (11) through the liquid level are arranged in the adjusting tank (1);
and a lifting pump (21), a second floating ball (22) for controlling the lifting pump (21) to operate and a third floating ball (23) for controlling the adjusting pump (11) to operate are arranged in the lifting pool (2).
2. The wastewater treatment plant according to claim 1, wherein the multi-stage treatment tank comprises a primary sedimentation tank (3), an aerobic tank (4), a secondary sedimentation tank (5) and a disinfection tank (6) which are connected with each other.
3. The wastewater treatment plant according to claim 2, further comprising a blower (7), wherein the blower (7) is connected to the aerobic tank (4).
4. The wastewater treatment plant according to claim 3, characterized in that it further comprises a filter (8) and a filtration tank (9), wherein the front end of the filter (8) is connected with the lifting tank (2) and the rear end is connected with the filtration tank (9).
5. The wastewater treatment plant according to claim 4, characterized in that it further comprises a distribution box (10), said distribution box (10) connecting said conditioning pump (11), lift pump (21), blower (7), filter (8) and respective float balls.
6. Sewage treatment plant according to claim 1, characterised in that said third floating ball (23) is positioned above said second floating ball (22) and is connected in series with said first floating ball (12).
7. Sewage treatment plant according to claim 1, characterised in that said first floating ball (12) is located above said conditioning pump (11), said second floating ball (22) and said third floating ball (23) being located above said lift pump (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644439.5U CN213060567U (en) | 2020-08-10 | 2020-08-10 | Integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021644439.5U CN213060567U (en) | 2020-08-10 | 2020-08-10 | Integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213060567U true CN213060567U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021644439.5U Expired - Fee Related CN213060567U (en) | 2020-08-10 | 2020-08-10 | Integrated sewage treatment device |
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| Country | Link |
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| CN (1) | CN213060567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115308096A (en) * | 2022-10-10 | 2022-11-08 | 四川永沁环境工程有限公司 | Automatic measuring equipment for sedimentation ratio |
-
2020
- 2020-08-10 CN CN202021644439.5U patent/CN213060567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115308096A (en) * | 2022-10-10 | 2022-11-08 | 四川永沁环境工程有限公司 | Automatic measuring equipment for sedimentation ratio |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210427 |