CN212894329U - Lavatory sewage cycle treatment device of adjustable sewage pH value - Google Patents
Lavatory sewage cycle treatment device of adjustable sewage pH value Download PDFInfo
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- CN212894329U CN212894329U CN202020935822.XU CN202020935822U CN212894329U CN 212894329 U CN212894329 U CN 212894329U CN 202020935822 U CN202020935822 U CN 202020935822U CN 212894329 U CN212894329 U CN 212894329U
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Abstract
The utility model relates to the technical field of sewage treatment, in particular to a toilet sewage circulation treatment device capable of adjusting the pH value of sewage, which comprises a toilet flushing device, an acid-base adjusting tank, a sewage treatment system and a clean water tank, wherein the toilet flushing device is used for flushing a toilet, the acid-base adjusting tank is used for adjusting the pH value of the sewage, the sewage treatment system is used for purifying the sewage, and the clean water tank is used for storing clean water; the sewage treatment system comprises a sewage biochemical degradation chamber, a sedimentation tank and a disinfection tank, wherein the toilet flushing device, the acid-base adjusting tank, the sewage biochemical degradation chamber, the sedimentation tank, the disinfection tank and a clean water tank are sequentially communicated to form a loop.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a lavatory sewage cycle treatment device of adjustable sewage pH value.
Background
In scenic spots and other areas where the ecological environment needs to be protected mainly, toilets with sewage circulation treatment functions are generally adopted for treating excrement, so that sewage after flushing can be recycled, and therefore, the environmental pollution caused by sewage discharge is reduced as much as possible.
In summary, there is a need for a technical solution to solve the problem that the microorganisms in the conventional toilet for recycling sewage are easily affected by the acidity and alkalinity of sewage and cannot achieve optimal activity, so that the water quality after sewage treatment cannot completely meet the reuse standard.
Disclosure of Invention
The utility model aims to provide a: aiming at the problem that the water quality after sewage treatment can not completely reach the reuse standard because microorganisms in the prior toilet for sewage circulation treatment can not reach the optimal activity due to the influence of the pH value of the sewage, the toilet sewage circulation treatment equipment capable of adjusting the pH value of the sewage is provided.
In order to achieve the above object, the utility model adopts the following technical scheme:
the toilet sewage circulation treatment equipment capable of adjusting the pH value of sewage comprises a toilet flushing device, an acid-base adjusting tank, a sewage treatment system and a clean water tank, wherein the toilet flushing device is used for flushing a toilet, the acid-base adjusting tank is used for adjusting the pH value of the sewage, the sewage treatment system is used for purifying the sewage, and the clean water tank is used for storing clean water; the sewage treatment system comprises a sewage biochemical degradation chamber, a sedimentation tank and a disinfection tank; the toilet flushing device, the acid-base adjusting tank, the sewage biochemical degradation chamber, the sedimentation tank, the disinfection tank and the clean water tank are sequentially communicated to form a loop.
The device is after washing the lavatory, sewage enters into the acid-base equalizing basin along washing the lavatory device, under the effect of acid-base equalizing basin, the pH value of sewage is located the best active interval of microorganism, MBR sewage treatment system includes sewage biochemical degradation room, sedimentation tank and disinfection pond, the sewage through pH value regulation passes through the decomposition back of sewage biochemical degradation room, after solid-liquid separation and the bacterial treatment in disinfection pond in the sedimentation tank, reach the used repeatedly standard after, store in the clear water pond, be used for washing the lavatory and use, this equipment structure is simple, the microorganism that solves in the current sewage cycle treatment lavatory easily receives the acid-base influence of sewage and can not reach best activity, thereby lead to the problem that the quality of water after the sewage treatment can not reach the used repeatedly standard completely.
Preferably, still include the intelligence and control the device, towards lavatory device and intelligence accuse device electricity and connect, the intelligence is controlled the device and is used for controlling towards the automatic lavatory of lavatory device and washes. The toilet flushing device is electrically connected with the intelligent control device, and the intelligent control device can control the movement of the toilet flushing device to realize automatic flushing of the toilet.
Preferably, the device also comprises a sludge tank, wherein the water outlet of the disinfection tank is communicated with the water inlet of the sludge tank, and the water outlet of the sludge tank is communicated with the water inlet of the clean water tank. Set up the sludge impoundment between disinfection pond and clean water basin, follow the disinfection pond behind the sewage treatment and get into the sludge impoundment and carry out the secondary sedimentation, get into the clean water basin in the end, be favorable to further reducing the precipitate in the sewage.
Preferably, the acid-base equalizing basin includes the equalizing basin body, be equipped with acid charge device, basicity charge device and pH meter in the acid-base equalizing basin respectively, acid charge device, basicity charge device and pH meter are connected with the intelligence is controlled the device electricity respectively. The pH meter can measure the pH value of the sewage in the acid-base adjusting tank, transmits a signal to the intelligent control device, automatically analyzes the intelligent control device and sends a corresponding control signal to control the action of the acid dosing device or the alkaline dosing device, and therefore the purpose of adjusting the pH value of the sewage in the acid-base adjusting tank is achieved.
Preferably, still be equipped with stealthily dirty pump and level sensor in the acid-base equalizing basin, the acid-base equalizing basin is through stealthily dirty pump and the biochemical degradation of sewage room intercommunication, level sensor and stealthily dirty pump all are connected with the intelligent control device electricity. When the liquid level in the acid-base adjusting tank is higher than the preset value, the liquid level sensor can transmit signals to the intelligent control device, the intelligent control device controls the submersible sewage pump to act, and the sewage pumping in the acid-base adjusting tank into the sewage biochemical degradation chamber is automatically realized.
Preferably, the sewage biochemical degradation chamber comprises a biological phosphorus release area, a biological denitrification area and a nitration reaction area which are sequentially communicated, and combined fillers are arranged in the biological phosphorus release area, the biological denitrification area and the nitration reaction area; the biological denitrification district is equipped with dive mixer in, nitrify and be equipped with micropore aerator in the reaction zone, dive mixer is connected with the intelligence accuse device electricity. In the biological phosphorus-discharging area, the combined fillers of the biological phosphorus-discharging area and the nitrification reaction area are respectively provided with phosphorus-accumulating bacteria and denitrifying bacteria, the denitrifying bacteria denitrifying nitrate nitrogen in the sewage into nitrogen, the phosphorus-accumulating bacteria absorb organic phosphorus in the sewage, the stirring and mixing of a submersible stirrer in the biological nitrogen-discharging area further enhance the denitrification effect, deeply degrade ammonia nitrogen and total nitrogen in the sewage, a micropore aerator is arranged in the nitrification reaction area, a proper amount of dissolved oxygen is provided through the micropore aerator, and the assimilation effect of the phosphorus-accumulating bacteria and the denitrifying bacteria is utilized to decompose organic matters in the sewage into carbon dioxide and water, so that the purpose of biochemical degradation of the sewage is achieved.
Preferably, still be equipped with in the nitration reaction district and nitrify the backwash pump, nitrify the backwash pump and put phosphorus district intercommunication through pipeline and biology, nitrify the backwash pump and be connected with the intelligence is controlled the device electricity. The intelligent control device can control the nitrification reflux pump to be started at regular time, and sewage in the nitrification reaction area is pumped into the biological phosphorus release area for secondary biochemical degradation, so that the aim of fully degrading the sewage is fulfilled.
Preferably, still be equipped with the sewage backwash pump in the mud pit, the sewage backwash pump passes through pipeline and sedimentation tank intercommunication, the sewage backwash pump is connected with the intelligence is controlled the device electricity. The intelligent control device can control the sewage reflux pump to start at fixed time, and the sewage in the sludge tank is pumped into the biological phosphorus release area to be precipitated for a plurality of times, so that the degraded sewage is fully precipitated for solid-liquid separation.
Preferably, a photocatalyst ultraviolet sterilization device is arranged in the disinfection tank. The photocatalyst is a photo-semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide, and has a strong catalytic degradation function under the action of ultraviolet rays, can effectively kill various bacteria, decompose and harmlessly treat toxins released by the bacteria or fungi, has extremely high killing power on bacteria, viruses and the like by ultraviolet rays, does not need to add any chemical for disinfection operation, can effectively remove the bacteria in reclaimed water, and enables the reclaimed water to meet the standard requirement of the national reclaimed water reuse toilet flushing water.
Preferably, be equipped with PLC programming chip in the intelligence accuse device, flushing device, stealthily dirty pump, dive mixer, nitration backwash pump and sewage backwash pump pass through PLC programming chip coordinated control. The PLC programming chip has the functions of presetting, analyzing and controlling, and can realize the linkage control of the toilet flushing device, the submersible sewage pump, the submersible mixer, the nitrification reflux pump and the sewage reflux pump, thereby realizing the automatic treatment of sewage and the function control of automatic toilet flushing.
Compared with the prior art, the utility model has the advantages of: the utility model relates to a lavatory sewage cycle processing equipment of adjustable sewage pH value, it is after washing the lavatory to dash the lavatory device, sewage gets into the acid-base equalizing basin along dashing the lavatory device, under the effect of acid-base equalizing basin, the pH value of sewage is located the best active interval of microorganism, MBR sewage treatment system includes sewage biochemical degradation room, sedimentation tank and disinfection pond, the sewage that adjusts through pH value passes through the decomposition back of sewage biochemical degradation room, solid-liquid separation and the sterilization in the sedimentation tank are handled after, reach the reuse standard after, store in the clear water pond, be used for dashing the lavatory and use, this equipment structure is simple, it easily receives the acid-base influence of sewage and can not reach best activity to solve the microorganism in the current sewage cycle processing lavatory, thereby the quality of water after leading to sewage treatment can not reach the problem of reuse standard completely.
Other beneficial effects of this application are:
1. the sewage circulating treatment equipment further comprises an intelligent control device, the toilet flushing device is electrically connected with the intelligent control device, and the toilet flushing device can be controlled to act through the intelligent control device, so that the toilet is automatically flushed.
2. The sewage circulation treatment equipment further comprises a sludge tank, the sludge tank is arranged between the disinfection tank and the clean water tank, the treated sewage enters the sludge tank along the disinfection tank for secondary sedimentation, and finally enters the clean water tank, so that the sludge in the sewage is favorably further reduced.
The pH meter can measure the pH value of the sewage in the acid-base adjusting tank, transmits a signal to the intelligent control device, automatically analyzes the intelligent control device and sends a corresponding control signal to control the action of the acid dosing device or the alkaline dosing device, and therefore the purpose of automatically adjusting the pH value of the sewage in the acid-base adjusting tank is achieved.
4. In the biological phosphorus-discharging area, the combined fillers of the biological phosphorus-discharging area and the nitrification reaction area are respectively provided with phosphorus-accumulating bacteria and denitrifying bacteria, the denitrifying bacteria denitrifying nitrate nitrogen in the sewage into nitrogen, the phosphorus-accumulating bacteria absorb organic phosphorus in the sewage, the stirring and mixing of a submersible stirrer in the biological nitrogen-discharging area further enhance the denitrification effect, deeply degrade ammonia nitrogen and total nitrogen in the sewage, a micropore aerator is arranged in the nitrification reaction area, a proper amount of dissolved oxygen is provided through the micropore aerator, and the assimilation effect of the phosphorus-accumulating bacteria and the denitrifying bacteria is utilized to decompose organic matters in the sewage into carbon dioxide and water, so that the purpose of biochemical degradation of the sewage is achieved.
5. Be equipped with the reflux pump that nitrifies in the nitration district to nitrify the reflux pump and put phosphorus district intercommunication through pipeline and biology, steerable reflux pump that nitrifies of intelligence accuse device is regularly started, carries out secondary biochemical degradation in putting the phosphorus district with the sewage suction in the nitration district, thereby reaches the purpose of fully degrading sewage.
6. Still be equipped with the sewage backwash pump in the mud pit, the sewage backwash pump passes through pipeline and sedimentation tank intercommunication, and the steerable sewage backwash pump of device is controlled to the intelligence regularly starts, puts the biological phosphorus district of sewage suction in the mud pit and carries out a lot of deposits to the sewage after the degradation fully deposits solid-liquid separation's purpose.
7. Still be equipped with in the acid-base equalizing basin and stealthily dirty pump and level sensor, when the liquid level in the acid-base equalizing basin is higher than the default, accessible level sensor transmission signal controlled the device to intelligence by intelligence submersible sewage pump action, realizes automatically with the sewage suction in the acid-base equalizing basin in the biochemical degradation of sewage indoor.
8. The photocatalyst is a photo-semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide, and has a strong catalytic degradation function under the action of ultraviolet rays, can effectively kill various bacteria, decompose and harmlessly treat toxins released by the bacteria or fungi, has extremely high killing power on bacteria, viruses and the like by ultraviolet rays, does not need to add any chemical for disinfection operation, can effectively remove the bacteria in reclaimed water, and enables the reclaimed water to meet the standard requirement of the national reclaimed water reuse toilet flushing water.
9. The PLC programming chip has the functions of presetting, analyzing and controlling, and can realize the linkage control of the toilet flushing device, the submersible sewage pump, the submersible mixer, the nitrification reflux pump and the sewage reflux pump, thereby realizing the automatic treatment of sewage and the function control of automatic toilet flushing.
Drawings
FIG. 1 is a schematic view showing the connection of the devices of the toilet sewage recycling device of the present invention; fig. 2 is a schematic structural diagram of the biochemical sewage degradation chamber of the present invention.
Reference numerals
1-toilet flushing device, 2-acid-base adjusting tank, 3-sewage biochemical degradation chamber, 3 a-biological phosphorus release zone, 3 b-biological denitrification zone, 3 c-nitration zone, 4-sedimentation tank, 5-disinfection tank, 6-sludge tank, 7-clear water tank, 8-intelligent control device, 9-nitration reflux pump and 10-sewage reflux pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in attached figures 1 and 2, the toilet flushing device 1 and the intelligent control device 8 are electrically connected, the toilet flushing device 1 can be controlled by the intelligent control device 8 to automatically flush the toilet, denitrifying bacteria and phosphorus-accumulating bacteria are favored to be in an alkaline environment, the optimal pH value is 7.5-8.5, so that enough alkalinity is maintained, the pH value is prevented from dropping, the normal decomposition speed of the nitrifying bacteria can be ensured, after the toilet flushing device 1 flushes the toilet, sewage enters the acid-base adjusting tank 2 along the toilet flushing device 1, under the action of the acid-base adjusting tank 2, the pH value of the sewage is located in the optimal active interval of the denitrifying bacteria and the phosphorus-accumulating bacteria, the sewage treatment system comprises a sewage biochemical degradation chamber 3, a sedimentation tank 4 and a disinfection tank 5, the sewage after pH value adjustment enters the sewage biochemical degradation chamber 3, and the sewage biochemical degradation chamber 3 comprises a biological phosphorus discharge area 3a, a phosphorus discharge area and a phosphorus discharge area which are sequentially communicated with one another, A biological denitrification area 3b and a nitration area 3c, the phosphorus accumulating bacteria and the denitrifying bacteria are arranged on the combined filler of the biological phosphorus release area 3a, the biological denitrification area 3b and the nitration area 3c, the denitrifying bacteria denitrify the nitrate nitrogen in the sewage into nitrogen, the phosphorus accumulating bacteria absorb the organic phosphorus in the sewage, the denitrification effect is further enhanced by the stirring and mixing of a submersible stirrer in the biological denitrification area 3b, the ammonia nitrogen and the total nitrogen in the sewage are deeply degraded, a microporous aerator is arranged in the nitration area 3c, a proper amount of dissolved oxygen is provided by the microporous aerator, the organic matters in the sewage are decomposed into carbon dioxide and water by the assimilation effect of the phosphorus accumulating bacteria and the denitrifying bacteria, thereby the biochemical degradation of the sewage is achieved, the sewage after degradation treatment enters a sludge tank 6 for solid-liquid separation and the sterilization treatment of a disinfection tank 5, and secondary sedimentation is carried out in the sludge tank 6, and finally, the sewage enters a clean water tank 7, and is stored in the clean water tank 7 for flushing a toilet after reaching the reuse standard.
Be equipped with acid charge device, basicity charge device and pH meter in the acid-base equalizing basin 2 respectively, the pH value of sewage in the pH meter measurable quantity acid-base equalizing basin 2 to transmission signal is controlled the device 8 to intelligence, and the autoanalysis through intelligence accuse device 8 and send corresponding control signal and be used for controlling acid charge device or basicity charge device action, thereby reaches the purpose of sewage pH value in the automatically regulated acid-base equalizing basin 2.
Be equipped with in the nitration zone 3c and nitrify backwash pump 9, and nitrify backwash pump 9 and put phosphorus district 3a intercommunication through pipeline and biology, the steerable nitrification backwash pump 9 of device 8 is regularly started in intelligence, carry out secondary biochemical degradation in putting phosphorus district 3a with the sewage suction in the nitration zone 3c, thereby reach the purpose of fully degrading sewage, still be equipped with sewage backwash pump 10 in the sludge impoundment 6, sewage backwash pump 10 passes through pipeline and sedimentation tank 4 intercommunication, the steerable sewage backwash pump 10 of device 8 is regularly started in intelligence, carry out many times the sediment in putting phosphorus district 3a with the sewage suction biology in the sludge impoundment 6, thereby the sewage after the degradation fully deposits solid-liquid separation's purpose.
Still be equipped with stealthily dirty pump and level sensor in the acid-base equalizing basin 2, when the liquid level in the acid-base equalizing basin 2 is higher than the default, accessible level sensor transmission signal controlled device 8 to intelligence, controlled stealthily dirty pump action by intelligence device 8, realized automatic with in the sewage suction sewage biochemical degradation room 3 in the acid-base equalizing basin 2.
The photocatalyst is a photo-semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide, and has a strong catalytic degradation function under the action of ultraviolet rays, can effectively kill various bacteria, decompose and harmlessly treat toxins released by the bacteria or fungi, has extremely high killing power on bacteria, viruses and the like by ultraviolet rays, does not need to add any chemical for disinfection operation, can effectively remove the bacteria in reclaimed water, and enables the reclaimed water to meet the standard requirement of the national reclaimed water reuse toilet flushing water.
The PLC programming chip is a PLC chip of a high-speed singlechip C8051F330 type, has the functions of presetting, analyzing and controlling, and can realize the linkage control of the toilet flushing device 1, the submersible sewage pump, the submersible mixer, the nitrification reflux pump 9 and the sewage reflux pump 10, thereby realizing the automatic treatment of sewage and the function control of automatic toilet flushing.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (10)
1. The utility model provides an adjustable sewage pH value's lavatory sewage cycle treatment facility which characterized in that: the device comprises a toilet flushing device (1), an acid-base adjusting tank (2), a sewage treatment system and a clean water tank (7), wherein the toilet flushing device (1) is used for flushing a toilet, the acid-base adjusting tank (2) is used for adjusting the pH value of sewage, the sewage treatment system is used for purifying the sewage, and the clean water tank (7) is used for storing clean water; the sewage treatment system comprises a sewage biochemical degradation chamber (3), a sedimentation tank (4) and a disinfection tank (5); the toilet flushing device (1), the acid-base adjusting tank (2), the sewage biochemical degradation chamber (3), the sedimentation tank (4), the disinfection tank (5) and the clean water tank (7) are sequentially communicated to form a loop.
2. The apparatus for recycling sewage from toilets according to claim 1, wherein said apparatus comprises: still include intelligence accuse device (8), towards lavatory device (1) and intelligence accuse device (8) electricity and connect, intelligence accuse device (8) are used for controlling towards the automatic lavatory of lavatory device (1) and wash.
3. The apparatus for recycling sewage from toilets according to claim 2, wherein said apparatus comprises: the device is characterized by further comprising a sludge tank (6), wherein a water outlet of the disinfection tank (5) is communicated with a water inlet of the sludge tank (6), a water outlet of the sludge tank (6) is communicated with a water inlet of the clean water tank (7), and the sludge tank (6) is used for secondary sedimentation of clean water.
4. The apparatus for recycling sewage from toilets according to claim 3, wherein said apparatus comprises: the acid-base adjusting tank (2) comprises an adjusting tank body, wherein an acid dosing device, an alkaline dosing device and a pH meter are respectively arranged in the acid-base adjusting tank, and the acid dosing device, the alkaline dosing device and the pH meter are respectively electrically connected with the intelligent control device (8).
5. The apparatus for recycling sewage from toilets according to claim 4, wherein said apparatus comprises: still be equipped with stealthily dirty pump and level sensor in acid-base equalizing basin (2), acid-base equalizing basin (2) are through stealthily dirty pump and sewage biochemical degradation room (3) intercommunication, level sensor and stealthily dirty pump all are connected with intelligence accuse device (8) electricity.
6. The apparatus for recycling sewage from toilets according to claim 5, wherein said apparatus comprises: the sewage biochemical degradation chamber (3) comprises a biological phosphorus release area (3a), a biological denitrification area (3b) and a nitrification reaction area (3c) which are sequentially communicated, and combined fillers are arranged in the biological phosphorus release area (3a), the biological denitrification area (3b) and the nitrification reaction area (3 c); be equipped with dive mixer in biological denitrification district (3b), be equipped with the micropore aerator in nitration reaction district (3c), dive mixer is connected with intelligence accuse device (8) electricity.
7. The apparatus for recycling sewage from toilets according to claim 6, wherein said apparatus comprises: nitrify still to be equipped with in reaction zone (3c) and nitrify backwash pump (9), nitrify backwash pump (9) and put phosphorus district (3a) intercommunication through pipeline and biology, nitrify backwash pump (9) and intelligently control device (8) electricity and be connected.
8. The apparatus for recycling sewage from toilets according to claim 7, wherein said apparatus comprises: still be equipped with sewage backwash pump (10) in sludge impoundment (6), sewage backwash pump (10) are through pipeline and sedimentation tank (4) intercommunication, sewage backwash pump (10) are connected with intelligence accuse device (8) electricity.
9. The apparatus for recycling sewage from toilets according to claim 1, wherein said apparatus comprises: a photocatalyst ultraviolet sterilization device is arranged in the disinfection tank (5).
10. The apparatus for recycling sewage from toilets according to claim 8, wherein said apparatus comprises: be equipped with PLC programming chip in intelligence accuse device (8), flushing device (1), stealthily dirty pump, dive mixer, nitration backwash pump (9) and sewage backwash pump (10) pass through PLC programming chip coordinated control.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935822.XU CN212894329U (en) | 2020-05-28 | 2020-05-28 | Lavatory sewage cycle treatment device of adjustable sewage pH value |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935822.XU CN212894329U (en) | 2020-05-28 | 2020-05-28 | Lavatory sewage cycle treatment device of adjustable sewage pH value |
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| CN212894329U true CN212894329U (en) | 2021-04-06 |
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| CN202020935822.XU Active CN212894329U (en) | 2020-05-28 | 2020-05-28 | Lavatory sewage cycle treatment device of adjustable sewage pH value |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636656A (en) * | 2021-07-28 | 2021-11-12 | 苏州博祥环保科技有限公司 | Biological bacterium water circulation environment-friendly toilet system |
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2020
- 2020-05-28 CN CN202020935822.XU patent/CN212894329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636656A (en) * | 2021-07-28 | 2021-11-12 | 苏州博祥环保科技有限公司 | Biological bacterium water circulation environment-friendly toilet system |
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