CN212612877U - Sewage regulation and storage device with water seal structure - Google Patents

Abstract

The utility model provides a sewage regulation and storage device with water seal structure, include: a cut-off portion; the buffer part is distributed adjacent to the cut-off part and forms a water seal area with the cut-off part through the water baffle plate, and a water seal structure is formed when sewage flows into the water seal area; the vacuum pump is communicated with the buffer part; when water enters the buffer part, sewage entering the cut-off part flows into the storage space through the water seal structure under the action of air pressure difference; when the buffer part is discharged with water, the sewage in the storage space flows into the accommodating space under the action of gravity. The utility model discloses the effectual structural design who has avoided in the technique to directly getting into the confluence pipe by the sewage of septic tank input and give output very easily causes the serious pollution of natural water when the rainy day, perhaps technical defect such as sewage treatment facility treatment pressure is too big, wasting of resources can reach the technological effect of carrying out the regulation to sewage when not needing sewage discharge, has simple structure, convenient operation and extensive applicability's characteristics.

Description

Sewage regulation and storage device with water seal structure

Technical Field

The utility model belongs to the technical field of the drainage, in particular to sewage regulation and storage device with water seal structure.

Background

The urban pipe network is divided into a confluence drainage system and a shunt drainage system and is used for discharging sewage (such as domestic sewage) in a unit area.

However, in this drainage method, when sewage is drained, sewage output from the septic tank directly enters the flow merging pipe and then is mixed with rainwater, and when the mixed water of the rainwater and the sewage is directly drained into a natural water body in rainy days, the received water body is easily polluted seriously, and when the mixed water is directly drained into a sewage treatment facility for treatment, a large amount of clean rainwater in rainy days enters the sewage treatment facility for unnecessary treatment, which results in resource waste.

Therefore, the structural design that sewage input from the septic tank directly enters the flow-merging pipe to be output in the prior art has the technical defects that the natural water body is easy to seriously pollute in rainy days, or the sewage treatment facility has overlarge treatment pressure, resource waste and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the sewage direct entering confluence pipe of septic tank input among the prior art gives the structural design of output, there is very easily to cause the serious pollution of natural water when the rainy day, perhaps technical defect such as sewage treatment facility treatment pressure is too big, wasting of resources.

In order to solve the technical problem, the utility model provides a sewage regulation and storage device with water seal structure, the device includes: the intercepting part is internally provided with a containing space for containing sewage; the buffer part is distributed adjacent to the interception part, a storage space for storing sewage is arranged in the buffer part, a water baffle is arranged at the position, close to the interception part, of the storage space, so that a water seal area for isolating the interception part and the buffer part is formed by the water baffle and the interception part, and a water seal structure is formed when sewage flows into the water seal area; the buffer part is communicated with the external atmospheric pressure; the vacuum pump is communicated with the buffer part and is used for vacuumizing the buffer part so that the accommodating space and the storage space form an air pressure difference, and when water enters the buffer part, sewage entering the intercepting part flows into the storage space through the water seal structure under the action of the air pressure difference; when the buffer part discharges water, the buffer part is communicated with the external atmospheric pressure to enable the air pressure difference to disappear, and sewage in the storage space flows into the storage space through the water seal structure under the action of gravity.

Optionally, the cutout includes: the intercepting inlet is communicated with a water outlet of a sewage input unit which discharges sewage in the receiving unit area; the first intercepting outlet is communicated with the confluence pipe, and the second intercepting outlet is connected with the water seal structure.

Optionally, the buffer portion includes: a buffer port is arranged at one end of the bent pipe, the buffer port penetrates through the second intercepting outlet to be communicated with the intercepting part, and the height of the buffer port is lower than the bottom elevation of the second intercepting outlet; the other end of the elbow is communicated with the storage space.

Optionally, the method further includes: a first switch disposed at the first shutoff outlet.

Optionally, the method further includes: and the flap valve is arranged at the bottom of the water baffle.

Optionally, the method further includes: a vacuum port provided in the buffer section; a first valve is arranged at the vacuum port and used for communicating the vacuum pump with the buffer part; and a second valve is arranged at the vacuum port and used for communicating the buffer part with the external atmospheric pressure.

Optionally, the method further includes: a power supply electrically connected to the vacuum pump, the power supply being one of the following power sources: solar power supply equipment or external power supply equipment.

Optionally, the method further includes: the cut-off portion is one of a diversion well, a cut-off well, a flow abandoning well, a buffer corridor or an installation well; and/or the sewage input unit is a septic tank.

Optionally, the first switch 121 is any one of a gate, a weir gate, a valve, a gate valve, an air bag, an air pillow, a pinch valve, or a flexible cut-off device.

Optionally, the height of the buffer opening is lower than the bottom elevation inside the buffer part.

Has the advantages that:

the utility model provides a sewage storage device, when needing to separate sewage and rainwater in rainy day, only need form the atmospheric pressure difference between damming portion and the buffer portion under the vacuum pump effect, the sewage of septic tank output is pressed into the buffer portion through the water seal structure by damming portion under the atmospheric pressure difference effect and is stored, only exist the rainwater in the confluence pipe, and when needing sewage output, the pressure difference disappears when the buffer portion is communicated with the external atmospheric pressure, make the stored sewage flow into the damming portion through the water seal structure under the action of gravity, finally can be in the confluence pipe, the technical problem that the structural design that the sewage input by the septic tank directly enters the confluence pipe to be output in the rainy day easily causes the serious pollution of natural water body, or the sewage treatment facility treatment pressure is too big, technical defects such as resource waste and the like can be effectively avoided, the technical effect of regulating and storing sewage when not needing sewage discharge can be achieved, has the characteristics of simple structure, convenient operation and wide applicability.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a sewage storage device in solar power supply according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic structural view of the external power supply device of the sewage storage device provided by the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present specification belong to the protection scope of the present invention; the "and/or" keyword referred to in this embodiment means sum or two cases, in other words, a and/or B mentioned in the embodiments of this specification means two cases of a and B, A or B, and describes three states where a and B exist, such as a and/or B, and means: only A does not include B; only B does not include A; including A and B.

Meanwhile, in the embodiments of the present description, when an element is referred to as being "fixed to" another element, it may be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used in the embodiments of the present description are for illustrative purposes only and are not intended to limit the present invention.

It should be noted that, in order to describe the present specification in more detail so as to enable those skilled in the art to understand the present specification more clearly and clearly, and to support the technical problems to be solved and the technical effects to be achieved by the present specification, before describing the present specification, the following explanations are made for terms and terms related thereto:

the unit area refers to an area with sewage, such as a residential area, a school, an office building, a shopping mall and the like; the sewage branch pipe, the 'confluence pipe', is a pipeline used for conveying rainwater, sewage or mixed water of the rainwater and the sewage in the unit area pipeline; the sewage input unit is used for collecting the sewage transmitted in the unit area, or collecting and carrying out chemical treatment on the collected sewage, and can be a tank body structure with a treatment function similar to a septic tank and the like; "bottom elevation" refers to the elevation value of the bottommost layer of a component at a certain location.

When the sewage regulation and storage device that this description embodiment provided is applied to this concrete application scene of drainage system, can realize adjusting the storage to sewage through this sewage regulation and storage device based on the atmospheric pressure of vacuum pump input and its self gravity of sewage, also be the emission and the storage of sewage, this drainage system can include sewage branch pipe, septic tank 20, flow-coupling pipe 30, municipal pipeline etc. and sewage branch pipe links to each other with the septic tank to concentrate the sewage in the unit region and carry to the septic tank in.

Example one

Specifically, referring to fig. 1 to 3, in an embodiment of the sewage storage apparatus, the sewage storage apparatus at least includes a cut-off portion 10, a buffer portion 40 and a vacuum pump 130.

Wherein, the cut-off part 10 is internally provided with a containing space 101 for containing sewage and is respectively communicated with the septic tank 20 and the flow-merging pipe 30; this size, the volume of collecting space 101 the utility model discloses do not restrict, can be according to the nimble design of actual operation demand can. Similarly, the buffer part 40 also has a storage space 401 for storing the above-mentioned sewage therein, and is communicated with the cut-off part 10; this storage space 401's size, volume the utility model discloses do not restrict, can be according to the nimble design of actual operation demand can. The buffer part 40 is communicated with the external atmosphere, is distributed adjacent to the cut-off part 10, and is provided with a water baffle 409 at the outer wall of the storage space 401 close to the cut-off part 10, so that a water seal area for isolating the cut-off part 10 from the buffer part 40 is formed by the water baffle 409 and the outer wall of the cut-off part 10, and when sewage flows into the water seal area, a water seal structure 410 is formed. The vacuum pump 130 is a device for pumping gas in the buffer portion 40 to form a vacuum tight chamber in the buffer portion 40, thereby forming a gas pressure difference between the cut-off portion 10 and the buffer portion 40.

When the buffer part 40 needs to be filled with water, the vacuum pump 130 pumps the gas in the buffer part 40 to form a vacuum tight chamber in the buffer part 40, so that a gas pressure difference is formed between the interception part 10 and the buffer part 40, and the sewage in the interception part 10 is extruded to the buffer part 40 to be stored under the action of the gas pressure under the action of the pressure difference; when the buffer part 40 needs to be drained, the pressure difference disappears when the buffer part is communicated with the external atmospheric pressure, so that the sewage in the storage space 401 flows into the accommodating space 101 under the action of gravity and is drained by the confluence pipe 30.

As an embodiment of the cut-off portion 10, it may include: the sewage treatment system comprises a shut-off inlet 102, a first shut-off outlet 103 and a second shut-off outlet 104, wherein the shut-off inlet 102 is used for being connected with the septic tank 20 and providing an input interface for sewage to be regulated, the first shut-off outlet 103 is used for being connected with a confluence pipe 30 and providing an output interface for the sewage to be regulated, and the second shut-off outlet 104 is connected with a buffer part 40.

As an embodiment of the buffer portion 40, it may include: an elbow 408, one end of which is provided with a buffer port 402, wherein the buffer port 402 passes through the second shut-off outlet 104 and is communicated with the shut-off portion 10, and the height of the buffer port 402 is lower than the bottom elevation of the second shut-off outlet 104; the other end of the bent pipe 408 is communicated with the storage space 401, so that when the sewage needs to be stored, the sewage in the cut-off part 10 flows into the buffer part 40 through the buffer port 402 via the bent pipe 408 for storage, and when the sewage in the buffer part 40 needs to be discharged, the sewage stored in the buffer part 40 only needs to flow into the cut-off part 10 through the bent pipe 408 via the buffer port 402 and is discharged into the confluence pipe 30 via the first cut-off port 103.

As an embodiment of the vacuum pump 130, it may start a vacuum port 405 at the top of the buffer portion 40, and arrange a first valve 406 and a second valve 407 in parallel at the vacuum port 405; the vacuum pump 130 is communicated with the buffer part 40 through the first valve 406, the buffer part 40 is communicated with the external atmosphere through the second valve 407, so that when the buffer part needs to be filled with water, the first valve 406 is opened, the second valve 407 is closed, the buffer part 40 is vacuumized through the vacuum pump 130, so that an air pressure difference is formed between the cut-off part and the buffer part, and when the buffer part needs to be drained, the second valve 407 is opened, so that the buffer part 40 is communicated with the external atmosphere to recover the atmospheric pressure, and the sewage stored in the buffer part 40 can flow into the cut-off part under the action of gravity. For the first valve 406 and the second valve 407 disposed at the vacuum port 405, in the embodiment of the present invention, the first valve 406 and the second valve 407 may be replaced by a two-position three-way electromagnetic valve, that is, the vacuum pump is communicated with the buffer portion 40 through the two-position three-way electromagnetic valve, so that the functions of vacuum pumping and communication with the atmospheric pressure are realized through the two-position three-way electromagnetic valve.

It should be noted that, to the above-mentioned import 102, first shut off export 103, second shut off export 104, buffering mouth 402 of damming, the utility model discloses to its bore size, do not do the restriction in the position of seting up on its carrier separately, can the nimble design of actual operation demand can, as long as can realize sewage in septic tank 20, 10 of shut off portion and intercommunication in buffering portion 40 can, equally, to the number of buffering portion 40, and the number of the buffering mouth 402 that corresponds, this description embodiment does not do not restrict yet, can design according to the size of actual water holding capacity is nimble can, should not be with bore size difference, or separately the position of seting up on its carrier is different, and the number of buffering portion 40 is different, and be regarded as not in the protection scope of the utility model.

It is described that, the embodiment of the present invention, through this water seal structure 410 for having replaced originally between shutoff portion 10 and the buffering portion can be through the mechanism of its sewage of water conservancy switch control circulation between the two, because when carrying out the evacuation to buffering portion through vacuum pump 130, to the shutoff portion this moment, its leakproofness of buffering portion requires extremely high, obviously through vertical setting of breakwater 409 in storage space, and constitute a water seal region with the outer wall of shutoff portion, make sewage pass through return bend 408 and get into this water seal region back, with the outer wall of shutoff portion, the breakwater 409 constitutes the water seal structure that is used for playing the sealing effect, the effectual sealing performance who guarantees between shutoff portion and the buffering portion, compare in directly setting up water conservancy switch between the two, its sealing performance is higher. The flap valve 206 is arranged at the bottom of the water baffle 409, so that when the buffer part needs to be drained, the buffer part 40 is communicated with the outside atmosphere to restore the atmospheric pressure, and thus, sewage stored in the buffer part 40 can flow to the cut-off part through the flap valve 206 and the bent pipe 408 under the action of gravity.

In addition, in the embodiment of the present invention, the bottom level of the buffer port 402 is lower than the bottom level of the first cut-off port 103, and the closer the buffer port 402 is to the bottom of the cut-off portion 10, the better, so that enough sewage in the cut-off portion 10 flows into the buffer portion 40. I.e., via elbow 408, an open end communicates with the shut-off portion 10 as a relief 402. The other opening end is communicated with the buffer part 40, and the bottom elevation of the end communicated with the cut-off part 10 is lower than that of the other end communicated with the buffer part 40, so as to achieve the technical effect that enough sewage in the cut-off part 10 can flow into the buffer part 40.

As an implementation manner of the sewage circulation in the embodiment of the present specification, the sewage storage and regulation apparatus further includes: a first switch 121 disposed at the first cutoff outlet 103; wherein, this first switch 121 can be any one in gate, weir door, valve, gate valve, gasbag, air pillow, pipe clamp valve or the flexible damming device, the utility model discloses do not injectd, as long as can realize all being applicable to switching on or the mechanism that ends of importing and exporting the utility model discloses, also all be in the utility model discloses an within the protection scope.

As one or more implementations of the embodiments herein, the cutout 10 is one of a diverter well, a shut-off well, a dump well, a buffer corridor, or an installation well.

As an application environment of the embodiment of the present specification, for the above-mentioned sewage, a regulation node may be set according to the situations of rainfall and no rainfall for regulation, for example, if the sewage output by the septic tank directly enters the flow mixing pipe and then is mixed with the rainwater, when the rainwater exists, the mixed water of the rainwater and the sewage is directly discharged into the natural water body, the received water body is easily seriously polluted, and if the mixed water is directly discharged into the sewage treatment facility for treatment, a large amount of clean rainwater in rainy days enters the sewage treatment facility for unnecessary treatment, which results in resource waste. Therefore, the sewage output by the septic tank 20 can be regulated and stored by the sewage regulation and storage device provided by the embodiment of the specification when there is rainfall, and the sewage regulation and storage can be stopped when there is no rainfall, that is, the sewage output by the septic tank 20 is directly input to the flow-closing pipe 30;

that is, the closure inlet 102 of the closure part 10 is communicated with the water outlet of the septic tank 20, so that the sewage in the septic tank 20 firstly enters the closure part 10 before entering the confluence pipe, and the closure part 10 is communicated with the buffer part 40, therefore, when the sewage needs to be regulated and stored in rainfall, only the buffer part needs to be vacuumized by the vacuum pump to form a pressure difference between the buffer part and the closure part, so that the sewage output by the septic tank 20 flows into the buffer part 40 through the buffer port 402 to be stored under the action of the pressure difference, only rainwater exists in the confluence pipe 30, when the sewage needs to be output in sunny days, only the buffer part needs to be communicated with the external atmospheric pressure to eliminate the pressure difference, and therefore, the sewage stored in the buffer part 40 sequentially flows into the confluence pipe 30 through the buffer port 402 and the first closure outlet 103 under the action of gravity, and the problem that the sewage input by the septic tank 20 directly enters the confluence pipe conveying pipe in the prior art is effectively avoided The technical defects of serious pollution of natural water bodies, overlarge treatment pressure of sewage treatment facilities, resource waste and the like easily caused by the existing structural design in rainy days can be overcome, the technical effect of regulating and storing the sewage when the sewage is not discharged can be achieved, and the device has the characteristics of simple structure, convenience in operation and wide applicability.

As another application environment of the embodiment of the present specification, for the above-mentioned "sewage needing regulation", a regulation node may be set according to the size of rainfall for regulation, for example, if the rainfall is relatively large, if the sewage output by the septic tank directly enters the flow mixing pipe and then is mixed with rainwater, the mixed water of the rainwater and the sewage is discharged directly into the natural water body, which is very likely to cause serious pollution to the water body, and if the sewage is discharged directly into the sewage treatment facility for treatment, a large amount of clean rainwater in rainy days enters the sewage treatment facility for unnecessary treatment, which results in resource waste. Therefore, the sewage output from the septic tank 20 can be regulated by the sewage regulation device provided in the embodiment of the present disclosure when the rainfall is relatively large, and the sewage regulation can be stopped when the rainfall is relatively small, that is, the sewage output from the septic tank 20 is directly input to the flow-joining pipe 30.

That is, the interception inlet 102 of the interception part 10 is communicated with the water outlet of the septic tank 20, so that the sewage in the septic tank 20 firstly enters the interception part 10 before entering the confluence pipe, and the interception part 10 is communicated with the buffer part 40, when the rainfall is large and the sewage needs to be regulated and stored, only the buffer part needs to be vacuumized by the vacuum pump to form the pressure difference between the buffer part and the interception part, so that the sewage output by the septic tank 20 flows into the buffer part 40 through the buffer port 402 to be stored under the action of the pressure difference, so that only rainwater exists in the confluence pipe 30, when the rainfall is small and the sewage needs to be output, only the buffer part needs to be communicated with the external atmospheric pressure to make the pressure difference disappear, so that the sewage stored in the buffer part 40 sequentially flows into the confluence pipe 30 through the buffer port 402 and the first interception outlet 103 under the action of gravity, the sewage treatment device effectively avoids the technical defects that the sewage input by the septic tank 20 directly enters the flow-merging pipe to be output in the prior art, the natural water body is extremely easy to cause serious pollution in rainy days, or the sewage treatment facility has overlarge treatment pressure, resource waste and the like, can achieve the technical effect of regulating and storing the sewage when the sewage is not required to be discharged, and has the characteristics of simple structure, convenient operation and wide applicability.

Those skilled in the art can understand that, for the size of the rainfall, the utility model discloses do not do the restriction, can set for the rainfall parameter threshold according to the actual operation demand and define can.

As another application environment of the embodiment of the present specification, for the above-mentioned "sewage requiring regulation", a liquid level interval threshold value is preset according to a liquid level height in the buffer portion 40, and the liquid level height in the buffer portion 40 is monitored in real time, so that when the liquid level height is lower than a minimum value of the interval threshold value, it is determined that the sewage needs to be regulated, that is, the sewage output by the septic tank 20 at this time flows into the buffer portion 40 to be stored. And when the liquid level is higher than the maximum value of the interval threshold value, the sewage storage can be stopped, namely, the sewage output by the septic tank 20 is directly input into the flow-merging pipe 30 at the moment.

That is, the interception inlet 102 of the interception part 10 is communicated with the water outlet of the septic tank 20 in the unit area, so that the sewage in the septic tank 20 firstly enters the interception part 10 before entering the confluence pipe, and the interception part 10 is communicated with the buffer part 40 through the buffer port 402 of the buffer part 40, so that when the liquid level height is lower than the minimum value of the threshold value of the interval, the storage space of the buffer part 10 is large at the moment, in order to reduce the delivery pressure of the confluence pipe, the treatment pressure of the sewage treatment facility and the like, only the buffer part needs to be vacuumized by the vacuum pump to form the pressure difference between the buffer part and the interception part, so that the sewage output by the septic tank 20 flows into the buffer part 40 through the buffer port 402 to be stored under the action of the pressure difference, the sewage is stored when the liquid level of the buffer part 40 is relatively low, and when the liquid level height is higher than the maximum value of the threshold value of the interval, the sewage stored in the buffer part 10 is about to overflow at the moment, and at the moment, the buffer part is only required to be communicated with the external atmospheric pressure so that the pressure difference disappears, so that the sewage stored in the buffer part 40 sequentially passes through the buffer port 402 and the first cut-off port 103 under the action of gravity to flow into the flow merging pipe 30, the technical defects of overlarge treatment pressure of a sewage treatment facility, resource waste and the like are effectively reduced, and meanwhile, the condition that the sewage in the buffer part 40 overflows can be effectively prevented, and the safety is high.

As another application environment of the embodiment of the present disclosure, a regulation node may be set according to whether there is surplus capacity in a sewage treatment plant for regulation, for example, when there is no surplus capacity in the sewage treatment plant, if the sewage output from the septic tank directly enters the flow-merging pipe, the sewage is directly delivered to the sewage treatment plant in a non-rainfall period, or the sewage is delivered to the sewage treatment plant after being mixed with rainwater in a rainfall period, at this time, the treated water entering the sewage treatment plant is too much to reach the upper treatment limit of the sewage treatment plant, and overflow is very likely to occur, so that at this time, the sewage output from the septic tank 20 may be regulated by the sewage regulation device provided in the embodiment of the present disclosure, and when there is surplus capacity in the sewage treatment plant, the sewage regulation may be stopped, that is, at this time, the sewage output from the septic tank 20 is directly input to the flow-merging pipe 30.

It should be noted that, the above description of the four application environments of the sewage storage device in the drainage system provided in the embodiment of the present specification is only an example of the practical application of the sewage storage device, and does not constitute a limitation to the use, and those skilled in the art can also understand that the sewage storage device provided in the embodiment of the present specification can also be applied to other application environments that need to store and store sewage, or a combination of the four application environments, besides the above four application environments, in the drainage system, including other application scenarios that can also be applied to a specific application scenario other than the drainage system, and the present invention is not limited thereto. In other words, as long as can realize saving sewage, reach the application environment or the application scene of the technical effect who carries out the regulation to sewage, all be applicable to the utility model discloses a, be in the utility model discloses a within the protection scope.

Further, as a real-time manner for controlling the opening and closing of the first switch 121, the first valve 406 and/or the second valve 407 in the embodiment of the present disclosure, the sewage storage device may further include:

the first liquid level meter is arranged in the buffer part 10 and used for monitoring the liquid level data of the sewage in the buffer part 10;

the controller is respectively communicated with the first switch 121, the first valve 406, the second valve 407 and the first liquid level meter to receive liquid level data and switch the opening and closing of the first switch 121 according to the liquid level data; wherein the controller comprises a memory and a processor, the memory storing a computer program that when executed by the processor is capable of performing the steps of:

comparing the liquid level data with a standard liquid level interval, wherein the standard liquid level interval comprises an interval minimum liquid level value and an interval maximum liquid level value;

if the liquid level data is less than or equal to the interval minimum liquid level value, controlling the first switch to be closed, opening the first valve 406 and closing the second valve 407 so as to vacuumize the buffer part;

if the liquid level data is greater than or equal to the interval maximum liquid level value, the first switch is controlled to be opened, the first valve 406 is closed, and the second valve 407 is opened.

In this embodiment, the cut-off inlet 102 of the cut-off part 10 is communicated with the water outlet of the septic tank 20 in the unit area, so that the sewage in the septic tank 20 firstly enters the cut-off part 10 before entering the flow merging pipe, and the cut-off part 10 is communicated with the buffer part 40 through the buffer port 402 of the buffer part 40, so that when the liquid level height is lower than the minimum value of the threshold value of the interval, the storage space of the buffer part 10 is large at the time, in order to reduce the conveying pressure of the flow merging pipe, the treatment pressure of the sewage treatment facility and the like, only the buffer part needs to be vacuumized by the vacuum pump to form the pressure difference between the buffer part and the cut-off part, so that the sewage output by the septic tank 20 flows into the buffer part 40 through the buffer port 402 to be stored under the pressure difference, the sewage is stored when the liquid level of the buffer part 40 is relatively low, and when the liquid level height is higher than the maximum value of the threshold value, the sewage stored in the buffer part 10 is about to overflow at the moment, and at the moment, the buffer part is only required to be communicated with the external atmospheric pressure so that the pressure difference disappears, so that the sewage stored in the buffer part 40 sequentially passes through the buffer port 402 and the first cut-off port 103 under the action of gravity to flow into the flow merging pipe 30, the technical defects of overlarge treatment pressure of a sewage treatment facility, resource waste and the like are effectively reduced, and meanwhile, the condition that the sewage in the buffer part 40 overflows can be effectively prevented, and the safety is high.

Further, as another real-time manner for controlling the opening and closing of the first switch 121, the first valve 406 and/or the second valve 407 in the embodiment of the present specification, the sewage storage apparatus further includes:

the first rain gauge is communicated with the controller and is used for monitoring whether the current rainfall period is the rainfall period;

the program stored in the memory can further realize the following steps when executed by the processor:

if the current state is a rainfall state, controlling the first switch to be closed, the first valve to be opened and the second valve to be closed so as to vacuumize the buffer part;

and if the current state is a non-rainfall state, controlling the first switch to be opened, and closing the first valve and opening the second valve.

In this embodiment, the interception inlet 102 of the interception part 10 is communicated with the water outlet of the septic tank 20, so that the sewage in the septic tank 20 firstly enters the interception part 10 before entering the flow merging pipe, and the interception part 10 is communicated with the buffer part 40, therefore, when the sewage needs to be regulated and stored in rainfall, only the buffer part needs to be vacuumized by a vacuum pump to form a pressure difference between the buffer part and the interception part, so that the sewage output by the septic tank 20 flows into the buffer part 40 through the buffer port 402 to be stored under the action of the pressure difference, so that only rainwater exists in the flow merging pipe 30, and when the sewage needs to be output in sunny days, only the buffer part needs to be communicated with the external atmospheric pressure to make the pressure difference disappear, so that the sewage stored in the buffer part 40 sequentially flows into the flow merging pipe 30 through the buffer port 402 and the first interception outlet 103 under the action of gravity, the sewage treatment device effectively avoids the technical defects that the sewage input by the septic tank 20 directly enters the flow-merging pipe to be output in the prior art, the natural water body is extremely easy to cause serious pollution in rainy days, or the sewage treatment facility has overlarge treatment pressure, resource waste and the like, can achieve the technical effect of regulating and storing the sewage when the sewage is not required to be discharged, and has the characteristics of simple structure, convenient operation and wide applicability.

Further, as still another real-time manner for controlling the first switch 121, the third switch 123, the first valve 406 and/or the second valve 407 to open and close in the embodiment of the present specification, the sewage storage apparatus further includes:

the second rain gauge is communicated with the controller and used for monitoring the rainfall when the current rainfall is in a rainfall period;

the program stored in the memory can further realize the following steps when executed by the processor:

if the current rainfall is smaller than a preset rainfall basic threshold value, controlling the first switch to be opened, and closing the first valve and opening the second valve;

if the current rainfall is larger than a preset rainfall basic threshold value, controlling the first switch to be closed, the first valve to be opened and the second valve to be closed so as to vacuumize the buffer part;

in this embodiment, the closure inlet 102 of the closure part 10 is communicated with the water outlet of the septic tank 20, so that the sewage in the septic tank 20 firstly enters the closure part 10 before entering the flow merging pipe, and the communication between the closure part 10 and the buffer part 40 is realized, therefore, when the rainfall is large and the sewage needs to be regulated and stored, only the buffer part needs to be vacuumized by the vacuum pump to form the pressure difference between the buffer part and the closure part, so that the sewage output by the septic tank 20 flows into the buffer part 40 through the buffer port 402 to be stored under the action of the pressure difference, so that only rainwater exists in the flow merging pipe 30, and when the rainfall is small and the sewage needs to be output, only the buffer part needs to be communicated with the external atmospheric pressure to make the pressure difference disappear, so that the sewage stored in the buffer part 40 flows into the flow merging pipe 30 through the buffer port 402 and the first section outlet 103 in sequence under the action of gravity, the sewage treatment device effectively avoids the technical defects that the sewage input by the septic tank 20 directly enters the flow-merging pipe to be output in the prior art, the natural water body is extremely easy to cause serious pollution in rainy days, or the sewage treatment facility has overlarge treatment pressure, resource waste and the like, can achieve the technical effect of regulating and storing the sewage when the sewage is not required to be discharged, and has the characteristics of simple structure, convenient operation and wide applicability.

Further, as still another real-time manner for controlling the opening and closing of the first switch 121, the first valve 406 and/or the second valve 407 in the embodiment of the present disclosure, the sewage storage apparatus may further include:

the second liquid level meter is arranged in the sewage treatment plant and is used for monitoring the liquid level data of the sewage in the sewage treatment plant;

the controller is respectively communicated with the first switch 121, the first valve 406, the second valve 407 and the second liquid level meter to receive liquid level data and switch the opening and closing of the switch and the valve according to the liquid level data; wherein the controller comprises a memory and a processor, the memory storing a computer program that when executed by the processor is capable of performing the steps of:

comparing the liquid level data with a standard liquid level interval, wherein the standard liquid level interval comprises an interval minimum liquid level value and an interval maximum liquid level value;

if the liquid level data is larger than the minimum liquid level value of the interval, controlling the first switch to be closed, the first valve to be opened and the second valve to be closed so as to vacuumize the buffer part;

and if the liquid level data is smaller than the maximum interval liquid level value, controlling the first switch to be opened, closing the first valve and opening the second valve.

In this embodiment, the control principle is the same as the above control principle, and the description thereof is omitted.

It should be noted that, the above description of the four embodiments of the sewage storage device in the drainage system provided in the embodiments of the present disclosure is only an example of the practical application of the sewage storage device, and is not a limitation to the use, and those skilled in the art can also understand that the sewage storage device provided in the embodiments of the present disclosure can also be applied to other embodiments that need to store and store sewage or a combination of the four embodiments in addition to the above four embodiments in the drainage system, and the present disclosure is not limited thereto. In other words, as long as can realize saving or discharging sewage, reach the implementation mode that carries out the technological effect of regulation to sewage, all be applicable to the utility model discloses, and be within the protection scope of the utility model.

Those skilled in the art can understand that the size of the rainfall basic threshold value is set, and the size of the standard liquid level interval is set, the utility model discloses do not do the limitation, can be according to the actual operation demand to rainfall parameter threshold value and the standard liquid level interval set for can. Equally, to the monitoring in the rainfall period and the non-rainfall period, and to the monitoring of rainfall size, can monitor through two pluviometers, also can come to the rainfall period and the non-rainfall period through one has two kinds of monitoring function pluviometers, and the rainfall size monitors, and to the monitoring of liquid level, can monitor through two liquidometers, also can come to monitor the liquid level size of buffer pool and sewage treatment plant through a liquid level monitor that has two kinds of liquid level monitoring function, the utility model discloses do not do the restriction, as long as can realize two kinds of monitoring function's one or a plurality of monitoring device's implementation method all is applicable to the utility model discloses, also all be in the utility model discloses a within the protection scope.

Finally, it should be added that, in the embodiment of the present disclosure, please refer to fig. 1 and fig. 3, for the power source providing the electric power for the vacuum pump 130, the power source may be a solar power supply device 140, or may be an external power supply device for industrial power or domestic power, which is not limited by the present invention. When the power source is solar power supply equipment, for the embodiment of the specification, the first valve can be opened and the second valve can be closed for a long time in a non-rainfall period; therefore, the buffer part can convert the solar energy into the electric energy to continuously provide the electric power for the vacuum pump 130 in the non-rainfall period, so that the buffer part is always in the vacuum pumping state or the slow vacuum pumping state, and the sewage is regulated and stored according to the control mode under the multi-purpose application environment.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a sewage regulation and storage device with water seal structure which characterized in that, the device includes:

the cut-off part (10) is internally provided with a containing space (101) for containing sewage;

the buffer part (40) is distributed adjacent to the intercepting part (10), a storage space (401) for storing sewage is arranged in the buffer part (40), a water baffle (409) is arranged at the position, close to the intercepting part (10), of the storage space (401), so that a water seal area for isolating the intercepting part (10) from the buffer part (40) is formed by the water baffle (409) and the intercepting part (10), and a water seal structure (410) is formed when sewage flows into the water seal area; the buffer part (40) is communicated with the outside atmospheric pressure;

a vacuum pump (130) communicated with the buffer part (40) and used for vacuumizing the buffer part (40) so that the air pressure difference is formed between the accommodating space (101) and the storage space (401),

when the buffer part (40) is filled with water, sewage entering the cut-off part (10) flows into the storage space (401) through the water seal structure (410) under the action of air pressure difference; when the buffer part (40) discharges water, the buffer part (40) is communicated with the external atmospheric pressure to enable the air pressure difference to disappear, and sewage in the storage space (401) flows into the storage space (101) through the water seal structure (410) under the action of gravity.

2. The sewage storage apparatus having a water seal structure according to claim 1, wherein the cut-off portion (10) comprises:

a cut-off inlet (102) which is communicated with a water outlet of a sewage input unit which discharges sewage in the area of the receiving unit;

the device comprises a first intercepting outlet (103) and a second intercepting outlet (104), wherein the first intercepting outlet (103) is communicated with a confluence pipe, and the second intercepting outlet (104) is connected with a water seal structure (410).

3. The sewage storage apparatus having a water seal structure according to claim 2, wherein the buffer portion (40) comprises:

the elbow (408), one end of the elbow (408) is provided with a buffer port (402), the buffer port (402) penetrates through the second intercepting outlet (104) to be communicated with the intercepting part (10), and the height of the buffer port (402) is lower than the bottom elevation of the second intercepting outlet (104); the other end of the elbow pipe (408) is communicated with the storage space (401).

4. The sewage storage apparatus having a water-seal structure according to claim 2 or 3, further comprising:

a first switch (121) disposed at the first cut-off outlet (103).

5. The sewage storage device having a water-seal structure as claimed in claim 4, further comprising:

a flap valve (206) arranged at the bottom of the water baffle (409).

6. The sewage storage apparatus having a water-seal structure as claimed in claim 1, further comprising:

a vacuum port (405) provided in the buffer section (40);

a first valve (406) is arranged at the vacuum port and is used for communicating the vacuum pump (130) with the buffer part (40);

a second valve (407) is provided at the vacuum port to communicate the buffer portion (40) with the outside atmosphere.

7. The sewage storage apparatus having a water-seal structure as claimed in claim 1, further comprising:

a power supply electrically connected to the vacuum pump (130), the power supply being one of the following: solar power supply equipment or external power supply equipment.

8. The sewage storage apparatus having a water-seal structure as claimed in claim 2, further comprising:

the cut-off portion (10) is one of a diverter well, a cut-off well, a abandonment well, a buffer corridor or an installation well;

and/or the presence of a gas in the gas,

the sewage input unit is a septic tank (20).

9. The sewage storage and regulation device with a water seal structure as claimed in claim 4, wherein:

the first switch (121) is any one of a gate, a weir gate, a valve, a gate valve, an air bag, an air pillow, a pipe clamp valve or a flexible cut-off device.

10. The sewage storage and conditioning apparatus having a water-seal structure as claimed in claim 3, wherein:

the height of the buffer opening (402) is lower than the bottom elevation inside the buffer part (40).

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