CN219343423U - Vacuum well for river sewage treatment and transportation - Google Patents

Abstract

The utility model discloses a vacuum well for river sewage treatment and transportation, which comprises a shell and a water conveying pipeline, wherein the water conveying pipeline is arranged in the shell, the shell comprises an upper shell which is horizontally arranged and a lower shell which is vertically arranged, and the upper shell is mutually perpendicular to the lower shell; the upper shell is provided with a water outlet, the lower shell is provided with a water inlet, and the water inlet is positioned below the water outlet and is respectively arranged on two opposite side surfaces of the shell; the water conveying pipeline comprises a horizontal pipe section and a vertical pipe section which are connected, the horizontal pipe section is arranged along the length direction of the upper shell, the vertical pipe section is arranged along the height direction of the lower shell, and the horizontal pipe section is provided with a vacuum valve for controlling water inflow of the water conveying pipeline. The utility model provides a vacuum well for river sewage treatment and transportation, which is arranged on a wall-mounted river way, and solves the problems that a buried septic tank sewage blocking grid groove cannot be arranged, and the vacuum well is submerged due to the change of the river water level.

Description

Vacuum well for river sewage treatment and transportation

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a vacuum well for river sewage treatment and transportation.

Background

The existing vacuum negative pressure sewer system is provided with a water collecting well for collecting sewage from a sewage source, a liquid level sensing pipe and a negative pressure sewage draining pipe are arranged in the water collecting well, the sewage flows into the water collecting well, when the liquid level (sewage level) in the water collecting well reaches a set height, a controller of the vacuum valve opens a negative pressure valve according to a sensing signal of the liquid level sensing pipe, an inlet of the vacuum valve is connected with a water conveying pipe in the water collecting well, an outlet of the vacuum valve is connected with the vacuum negative pressure pipe through a connecting pipe, and after the vacuum valve is opened, the vacuum pipe pumps the sewage in the water collecting well by means of vacuum negative pressure and sends the sewage into a negative pressure station (processing center) for processing.

The sewage collection end of the vacuum negative pressure sewer system is used for collecting household drainage by means of each vacuum well, and the vacuum well is also the vacuum negative pressure facility closest to the household, but the underground standard gravity drainage collection device can be used for the household in front of and behind the house area due to different living environments of the household, and the underground vacuum well is matched for carrying out subsequent long-distance vacuum negative pressure conveying operation.

However, in practical use, a plurality of households along the river directly drain water from toilets, kitchens and washing wastewater in the river, and as the households are adjacent to the river or the households are spanned on the river, no soil can be provided with a septic tank, a confluence grid groove and a vacuum negative pressure well, so that the collection trouble is caused.

Disclosure of Invention

The utility model provides a vacuum well for river sewage treatment and transportation, which is arranged as a wall-mounted river, and solves the problems that a buried septic tank sewage blocking grid groove cannot be arranged, and the vacuum well is submerged due to the change of the river water level.

In order to solve the technical problems, the utility model provides a vacuum well for river sewage treatment and transportation, which comprises a shell and a water conveying pipeline, wherein the water conveying pipeline is arranged in the shell, the shell comprises an upper shell which is horizontally arranged and a lower shell which is vertically arranged, and the upper shell and the lower shell are mutually vertical; the upper shell is provided with a water outlet, the lower shell is provided with a water inlet, and the water inlet is positioned below the water outlet and is respectively arranged on two opposite side surfaces of the shell;

the water conveying pipeline comprises a horizontal pipe section and a vertical pipe section which are connected, the horizontal pipe section is arranged along the length direction of the upper shell, the vertical pipe section is arranged along the height direction of the lower shell, and the horizontal pipe section is provided with a vacuum valve for controlling water inflow of the water conveying pipeline.

In some embodiments, the upper shell is communicated with the lower shell to form an inverted L-shaped shell, and the upper shell is provided with one water outlet;

or the upper shell is communicated with the lower shell to form a T-shaped shell, the upper end of the lower shell is connected to the middle part of the upper shell, the upper shell is provided with two water outlets, and the two water outlets are respectively positioned at two ends of the upper shell.

In some embodiments, a standby drainage pipeline and a drainage valve are further arranged in the shell, the standby drainage pipeline is parallel to the water pipeline, the drainage valve is arranged on the standby drainage pipeline and is located in the upper shell, one end of the standby drainage pipeline is communicated with the water outlet, and the other end of the standby drainage pipeline extends to the bottom of the lower shell along the inside of the shell.

In some embodiments, the water inlet of the lower housing is provided with a dirt blocking basket, and the dirt blocking basket is slidably disposed on an inner side wall of the lower housing and is capable of moving up and down along the inner side wall.

In some embodiments, the trash basket is connected with a pull rope, one end of the pull rope is connected with the trash basket, and the other end of the pull rope is positioned outside the vacuum well.

In some embodiments, the lower shell is further provided with an overflow port, the overflow port is located above the water inlet, the overflow port and the water inlet are respectively located on two opposite sides of the lower shell, the overflow port and the water outlet are located on the same side of the shell, and the overflow port is located below the water outlet; the overflow port is provided with a one-way valve.

In some embodiments, the upper housing is further provided with a ventilation opening, the ventilation opening is arranged above the water outlet, and the ventilation opening is provided with a mosquito-repellent net.

In some embodiments, a liquid level detector is further disposed in the housing, and a sensing portion of the liquid level detector is disposed in the lower housing and is used for sensing the liquid level.

In some embodiments, the outer wall of the bottom of the upper shell is provided with mounting seats, the mounting seats are provided with two mounting seats and are respectively positioned on two opposite sides of the upper shell, and the vacuum well is mounted on a support column in a river channel through the mounting seats.

In some embodiments, a main valve is arranged at the joint of the water conveying pipeline and the vacuum main pipeline, and the main valve is arranged at the downstream of the vacuum valve and used for cutting off the connection between the vacuum well and the vacuum main pipeline.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. the vacuum well shell comprises an upper shell and a lower shell, wherein the upper shell and the lower shell form an inverted L-shaped structure or a T-shaped structure, so that the height of the lower shell can be adjusted and designed according to the distance between an actual vacuum well and a sewage outlet, and the water inlet can be connected with the sewage outlets at various height positions; the upper shell is always kept above the liquid level, so that the rising of the water level is avoided to submerge the vacuum well;

2. the sliding type grid dirt blocking basket is arranged, so that large foreign matters with the size of more than 20mm can be intercepted and collected, maintenance personnel can conveniently clean the large foreign matters, and the abnormal fault blocking frequency of the river vacuum well is reduced;

3. an overflow port is arranged, so that the problem that the drainage of households can be continuously drained into a vacuum well when the vacuum well fails and a vacuum system fails to operate is solved, the water level is too high and can be drained through the overflow port, the trouble of flooding at drainage points of the households is avoided, and the overflow port is prevented from being flooded by high river water; in addition, a one-way duckbill valve is additionally arranged to realize one-way drainage and eliminate the doubt of the backflow of river water.

4. The standby drainage pipeline and the drainage valve are arranged, the drainage valve can be directly and manually opened to perform vacuum suction and discharge of accumulated water at the bottom of the vacuum well into the vacuum main pipeline, when the vacuum well is required to be overhauled, the manual drainage valve can be opened to conduct the vacuum main pipeline and the accumulated water at the bottom of the vacuum well to generate a water pumping effect, accumulated water is discharged to facilitate maintenance personnel to do thorough inspection of the bottom of the well, and secondary environmental pollution caused by disordered sewage overhauling can not be avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic diagram III of the structure of the present utility model;

FIG. 4 is a schematic view of the structure in the direction A-A in FIG. 3;

FIG. 5 is a schematic view of the structure in the B-B direction in FIG. 3;

FIG. 6 is a schematic view of the structure of the dirt basket of the present utility model;

FIG. 7 is a schematic diagram of a system for draining water from a vacuum well and a user (drain is arranged above river surface) according to the present utility model;

FIG. 8 is a schematic diagram of the installation structure of the vacuum well and the support column of the present utility model (without the support column);

FIG. 9 is a schematic diagram of a vacuum well and support column installation structure (including support columns) according to the present utility model.

Reference numerals illustrate:

the device comprises a shell 1, an upper shell 11, a water outlet 111, an air vent 112, an mosquito-proof net 113, mounting seats (114 a and 114 b), a lower shell 12, a water inlet pipe 121, a trash basket 122, a guy cable 123, an overflow port 124, a sliding rail 125, a water conveying pipeline 2, a horizontal pipe section 21, a vertical pipe section 22, a support column 3, a liquid level detector 4, a controller 5, a standby drainage pipeline 6, a vacuum valve 8, a tripod 9, a high liquid level H and a low liquid level L.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It should be noted that all the directional indicators in the embodiments of the present application are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the application. In order to simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not in themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

The present application is described below with reference to specific embodiments in conjunction with the accompanying drawings.

The embodiment of the application solves the technical problems of low artificial testing efficiency and high purchase cost of an automatic jig in the prior art by providing a vacuum well for river sewage treatment and transportation.

In order to better understand the above technical solutions, the following detailed description will be made with reference to the accompanying drawings and specific embodiments, and it should be understood that specific features in the embodiments and examples of the present utility model are detailed descriptions of the technical solutions of the present application, and not limit the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.

Example 1:

referring to fig. 1 and 5, an embodiment of the present application provides a vacuum well for river sewage treatment and transportation, which includes a housing 1 and a water pipe 2, wherein the water pipe is disposed in the housing, the housing includes an upper housing 11 disposed horizontally and a lower housing 12 disposed vertically, the upper housing and the lower housing are perpendicular to each other, and the upper housing and the lower housing are communicated to form an inverted "L" housing; the upper shell is provided with a water outlet 111, the lower shell is provided with a water inlet, a water pipe 121 is externally connected to the water inlet, and the water inlet is positioned below the water outlet and is respectively arranged on two opposite side surfaces of the shell; in this embodiment, the upper casing and the lower casing form an inverted "L" casing, and according to practical situations, the height of the lower casing is designed and adjusted without using the whole vacuum well body to be stretched, so that the problems of buoyancy in water in the hollow tank area of the casing, oversized and overstaffed vacuum well, and difficulty in fixing with a river channel when the vacuum well is submerged by river water can be reduced.

The water conveying pipeline 2 comprises a horizontal pipe section 21 and a vertical pipe section 22 which are connected, wherein the horizontal pipe section is arranged along the length direction of the upper shell, the vertical pipe section is arranged along the height direction of the lower shell, and the horizontal pipe section is provided with a vacuum valve 8 for controlling water inflow of the water conveying pipeline.

The river course is internally provided with the support column 3, the lower end of the support column penetrates into the river bottom and is fixed, then the vacuum derrick is arranged on the support column, the upper shell of the vacuum well is positioned on the river surface, the part of the lower shell, which is provided with the water inlet, is arranged below the river surface, the water outlet of the upper shell is connected with the vacuum main pipeline, the water inlet of the lower shell is connected with the sewage outlet in the river course, then the vacuum valve is started, vacuum suction is transmitted to the water inlet through the water pipeline, and the sewage inlet starts to suck sewage.

Specifically, referring to fig. 8-9, the mounting structure of the vacuum well and the support column is specifically: the outer wall of the bottom of the upper shell is provided with two mounting seats which are symmetrically arranged on two opposite sides of the upper shell respectively, the vacuum well is arranged on a support column in a river channel through the mounting seats, the mounting seats are arranged on the support column through a tripod 9, and in the embodiment, the two mounting seats (114 a,114 b) are respectively arranged above the water inlet and below the water outlet; two support columns are arranged in the river channel and correspond to two installation seats on the vacuum well, and special screw holes (not shown) are formed in the installation seats and are used for being connected with the support columns, and the installation seats are convenient to install, horizontally adjust and detach through screw bolt connection.

The vacuum valve is opened and closed by the controller and the liquid level detector; specifically, a liquid level detector 4 and a controller 5 are arranged in the shell, the controller is arranged in the upper shell, and an induction part of the liquid level detector is arranged in the lower shell and is used for inducing the liquid level; when the water level of the vacuum well gradually rises, the liquid level detector transmits a high liquid level H signal to the controller, the controller controls the vacuum valve to be opened, the water conveying pipeline and the vacuum main pipeline are conducted, and the water inlet pipe 121 starts to suck sewage; when the water level in the vacuum well drops, the liquid level detector transmits a low liquid level L signal to the controller, and the controller controls the vacuum valve to be closed, so that the water inlet pipe 121 stops pumping sewage.

In actual use, the height of the lower shell of the vacuum well can be designed and adjusted according to the position of the drain outlet in the river channel, specifically, when the drain outlet is arranged at a place above the river surface (as shown in fig. 7), the height of the lower shell is shortened, and the water inlet can be connected with the drain outlet arranged above the river surface, wherein the connection between the water inlet and the drain outlet can be realized by adopting flange connection or elastic rubber ring plug connection and the like; when the drain outlet is arranged below the river surface, the height of the lower shell is lengthened so as to ensure that the water inlet can be submerged in water to be connected with the drain outlet below the river surface; in the embodiment, no matter the drain outlet is above the river surface or below the river surface, the upper shell of the vacuum well is above the river surface, so that the problem of submerged vacuum well caused by river water level change can be avoided; meanwhile, the upper shell and the lower shell of the vacuum well are formed by fully welding stainless steel or glass fiber reinforced plastic, so that the shells are free from water leakage, the installation seat is convenient to set, and the problem that the suspended erection of the vacuum well in a river channel is difficult is solved.

In addition, considering the safety and maintenance requirements, an upper cover (not shown) is arranged on the upper shell, the upper cover adopts a liftable closed cover plate for matching, and the liftable cover plate can be a cover plate of a direct coverage type or a hinged cover plate.

In some embodiments, a standby drainage pipeline 6 and a drainage valve (not shown) are further disposed in the shell, the standby drainage pipeline is disposed in parallel with the water pipeline, the drainage valve is disposed on the standby drainage pipeline and is located in the upper shell, one end of the standby drainage pipeline is communicated with the water outlet, and the other end of the standby drainage pipeline extends to the bottom of the lower shell along the inside of the shell. In this embodiment, through setting up reserve drainage pipe and drain valve, and the drain valve sets up to manual drain valve, can directly manual open the drain valve and carry out vacuum bottom ponding vacuum suction and discharge and get into vacuum main pipeline, when need carry out the vacuum well maintenance, can open this manual drain valve and switch on vacuum main pipeline and vacuum bottom ponding and produce the pumping effect, get rid of ponding and make things convenient for maintainer to do thoroughly bottom situation inspection, can not overhaul the trouble of sewage production secondary environmental pollution of mess.

In some embodiments, the water inlet of the lower housing is provided with a dirt blocking basket 122, and referring to fig. 3-6, the dirt blocking basket is slidably disposed on the inner side wall of the lower housing and can move up and down along the side wall; as for the dirt blocking basket sliding structure, the prior art can be adopted, for example, two rows of sliding rails 125 are arranged on the inner side wall of the lower shell, and the sliding blocks are arranged on the dirt blocking basket, so that the dirt blocking basket slides on the sliding rails through the sliding blocks; more specifically, the trash basket is connected with a pull rope 123, one end of the pull rope is connected with the trash basket, the other end of the pull rope is positioned outside the vacuum well, when the trash basket needs to be cleaned, a worker pulls the pull rope on the river bank, and the pull rope drives the trash basket to ascend along the slide rail, so that the worker can conveniently dump the trash intercepted in the trash basket; the arrangement of the trash basket is beneficial to the collection of normal particles in household life drainage through the vacuum collection system, so that the excessive cleaning frequency is not trapped, and an operator directly lifts the trash basket through the sliding rail to clean the trash basket upside down in the cleaning process, thereby solving the maintenance trouble of the operator on the river channel caused by insufficient space; in the embodiment, the grid dirt blocking basket with the hole distance of 20-30mm is adopted, so that large foreign matters (such as plastic bags, plastic tanks and the like) with the hole distance of more than 20mm can be intercepted and collected, and the abnormal fault blocking frequency of the river vacuum well is reduced; in addition, the trash basket is made of stainless steel, so that the trash basket has an anti-corrosion effect and the service life is prolonged.

Specifically, the lower housing is further provided with an overflow port 124, the overflow port is located above the water inlet, the overflow port and the water inlet are respectively located at two opposite sides of the lower housing, more specifically, the overflow port and the water outlet are located at the same side of the housing, and the overflow port is located below the water outlet; the overflow port is provided with a one-way valve which is a duckbill valve; in the actual operation process, when the vacuum well fails or the vacuum system (power failure and fault maintenance) is stopped, the operation of the vacuum well of the river channel is stopped at the same time, and the water level in the vacuum well is gradually increased until the water level is submerged in the water drainage point of the household, so that the flooding condition of the household occurs and the use trouble of the household is generated, therefore, the vacuum well is provided with an overflow port at a proper height, and the drainage of the household can be overflowed into the river channel when the special condition occurs, so that the flooding problem of the drainage point of the household does not occur; however, the overflow port can simultaneously cause the problem that river water flows into the vacuum well in a large amount through the overflow port due to the fact that the water level of the river channel rises too high, and the embodiment is additionally provided with the rubber duckbill valve, so that the overflow port can only flow into the river channel from the inside of the well in a unidirectional way, and the river water cannot flow into the vacuum well in a reverse way.

Specifically, the upper shell is further provided with a ventilation opening 112, and the ventilation opening is arranged above the water outlet; by arranging the ventilation port, partial gas in the vacuum well is conveniently discharged when sewage flows into the vacuum well, and a large amount of external gas can be rapidly supplemented when the vacuum valve starts pumping water; in addition, in order to prevent the invasion of reptiles, the ventilation opening is provided with a mosquito preventing net 113.

Specifically, the junction of conduit and vacuum main pipe is equipped with the master valve (not shown), the master valve is located the low reaches of vacuum valve for turn off this vacuum well and vacuum main pipe's connection, make things convenient for this vacuum well maintenance and part change, can not influence the operation of whole vacuum system.

In this embodiment, the position in the housing near the water inlet is defined as upstream, and the position near the water outlet is defined as downstream.

In this embodiment, the pipes may be connected by flange sealing, or may be connected by other means, such as a tooth or elastic rubber tube.

Example 2:

the present embodiment is basically the same in structure as embodiment 1, except that: the upper shell is communicated with the lower shell to form a T-shaped structure (similar to a tee joint, two air ports are water outlets, one air port is a water inlet), the upper end of the lower shell is connected to the middle part of the upper shell, the upper shell is provided with two water outlets, and the two water outlets are respectively positioned at two ends of the upper shell; in practical cases, two water pipelines can be arranged at the water inlet according to the water flow, and the two water pipelines respectively lead to the two water outlets.

In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "secured," and the like are to be construed broadly, and for example, "secured" may be either permanently attached or removably attached, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In addition, descriptions such as those related to "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated in this application. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.

Claims (10)

1. The vacuum well for river sewage treatment and transportation is characterized by comprising a shell and a water conveying pipeline, wherein the water conveying pipeline is arranged in the shell, the shell comprises an upper shell which is horizontally arranged and a lower shell which is vertically arranged, and the upper shell is mutually perpendicular to the lower shell; the upper shell is provided with a water outlet, the lower shell is provided with a water inlet, and the water inlet is positioned below the water outlet and is respectively arranged on two opposite side surfaces of the shell;

the water conveying pipeline comprises a horizontal pipe section and a vertical pipe section which are connected, the horizontal pipe section is arranged along the length direction of the upper shell, the vertical pipe section is arranged along the height direction of the lower shell, and the horizontal pipe section is provided with a vacuum valve for controlling water inflow of the water conveying pipeline.

2. The vacuum well for river sewage treatment and transportation according to claim 1, wherein,

the upper shell is communicated with the lower shell to form an inverted L-shaped shell, and the upper shell is provided with the water outlet;

or the upper shell is communicated with the lower shell to form a T-shaped shell, the upper end of the lower shell is connected to the middle part of the upper shell, the upper shell is provided with two water outlets, and the two water outlets are respectively positioned at two ends of the upper shell.

3. The vacuum well for river sewage treatment and transportation according to claim 1, wherein a standby drainage pipeline and a drainage valve are further arranged in the shell, the standby drainage pipeline is arranged in parallel with the water conveying pipeline, the drainage valve is arranged on the standby drainage pipeline and is positioned in the upper shell, one end of the standby drainage pipeline is communicated with the water outlet, and the other end of the standby drainage pipeline extends to the bottom of the lower shell along the inside of the shell.

4. The vacuum well for river sewage treatment and transportation according to claim 1, wherein the water inlet of the lower housing is provided with a sewage blocking basket, and the sewage blocking basket is slidably arranged on the inner side wall of the lower housing and can move up and down along the inner side wall.

5. The vacuum well for river sewage treatment and transportation according to claim 4, wherein the sewage blocking basket is connected with a pull rope, one end of the pull rope is connected with the sewage blocking basket, and the other end of the pull rope is positioned outside the vacuum well.

6. The vacuum well for river sewage treatment and transportation according to claim 1, wherein the lower housing is further provided with an overflow port, the overflow port is positioned above the water inlet, the overflow port and the water inlet are respectively positioned on two opposite side surfaces of the lower housing, the overflow port and the water outlet are positioned on the same side of the housing, and the overflow port is positioned below the water outlet; the overflow port is provided with a one-way valve.

7. The vacuum well for river sewage treatment and transportation according to claim 1, wherein the upper housing is further provided with a ventilation opening, the ventilation opening is arranged above the water outlet, and the ventilation opening is provided with a mosquito-proof net.

8. The vacuum well for river sewage treatment and transportation according to claim 1, wherein a liquid level detector is further provided in the housing, and an induction part of the liquid level detector is provided in the lower housing for inducing the liquid level.

9. The vacuum well for river sewage treatment and transportation according to claim 1, wherein the outer wall of the bottom of the upper housing is provided with mounting seats, the mounting seats are provided with two and are respectively positioned at two opposite sides of the upper housing, and the vacuum well is installed on a support column in a river through the mounting seats.

10. The vacuum well for river sewage treatment and transportation according to claim 1, wherein a main valve is arranged at the joint of the water pipe and the vacuum main pipe, and the main valve is arranged at the downstream of the vacuum valve and is used for cutting off the connection between the vacuum well and the vacuum main pipe.

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