CN214319383U

CN214319383U - Sewage lifting device with solid-liquid separation device

Info

Publication number: CN214319383U
Application number: CN202021712087.2U
Authority: CN
Inventors: 刘明亮; 高坤
Original assignee: Shanghai Dingyi Pump Co ltd
Current assignee: Shanghai Dingyi Water Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-10-01
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a take solid-liquid separation equipment's sewage hoisting device, include: the sewage treatment system comprises a water tank, a first sewage treatment mechanism and a second sewage treatment mechanism, wherein the first sewage treatment mechanism and the second sewage treatment mechanism are respectively communicated with the water tank; first sewage treatment mechanism include first sewage advance manage, rigid coupling in first sewage advance manage on first check valve and with the solid-liquid separation subassembly of pipe intercommunication is advanced to first sewage, the solid-liquid separation subassembly is kept away from first sewage and is advanced a tub one end rigid coupling and have the outlet pipe, the outlet pipe intercommunication has the sewage pump pipeline, be fixed with the third check valve on the sewage pump pipeline, just the sewage pump pipe connection has a sewage pump, first sewage pump is through filtering sewage pipe and water tank intercommunication. According to the utility model discloses, with solid-liquid separation, integration, intelligent theory perfect adaptation, thoroughly solve underground toilet sewage and promote a difficult problem, the drainage in-process, two pumps of system control operate work in turn.

Description

Sewage lifting device with solid-liquid separation device

Technical Field

The utility model relates to a sewage treatment device's technical field, in particular to take solid-liquid separation equipment's sewage hoisting device.

Background

The sewage lifting device consists of a sewage pump, a water collecting tank, a pipeline, a valve, a liquid level meter and an electric control device. The sewage is collected in the liquid level of a sewer or is discharged from a sewage pipe and a sanitary facility far away from a municipal sewage pipe network through a water collecting tank, and is lifted and pumped into a municipal sewage system. Under the premise that urban land is increasingly tense, the continuous expansion and construction of cities force people to continuously develop underground. The problem of drainage of underground buildings brings great dilemma to people, and people adopt a 'sump + sewage pump' mode to treat underground sewage at first. The mode not only has higher failure rate, but also needs a specially-assigned person to regularly clean and cause great pollution to the underground environment, so the mode of 'sump pit and dredge pump' cannot adapt to the increasingly developed material requirements of people. WZP series sewage lifting device fundamentally solves many disadvantages of the original sewage discharge equipment of underground construction. The device realizes the closed discharge of sewage, but the current sewage lifting device is basically a single working line, and basically only one sewage pump works, so that the sewage pump is easy to break down, and the treatment speed is not fast enough.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model aims at providing a take solid-liquid separation equipment's sewage hoisting device, with solid-liquid separation, integration, intelligent theory perfect adaptation, thoroughly solve underground toilet sewage and promote a difficult problem, the drainage in-process, two pumps of system control operate work in turn. In order to realize the basis the utility model discloses an above-mentioned purpose and other advantages provide a take sewage hoisting device of solid-liquid separation equipment, include:

the sewage treatment system comprises a water tank, a first sewage treatment mechanism and a second sewage treatment mechanism, wherein the first sewage treatment mechanism and the second sewage treatment mechanism are respectively communicated with the water tank, and the first sewage treatment mechanism and the second sewage treatment mechanism have the same structure;

the first sewage treatment mechanism comprises a first sewage inlet pipe, a first check valve fixedly connected to the first sewage inlet pipe and a solid-liquid separation assembly communicated with the first sewage inlet pipe, one end, away from the first sewage inlet pipe, of the solid-liquid separation assembly is fixedly connected with a water outlet pipe, the water outlet pipe is communicated with a sewage pump pipeline, a third check valve is fixed on the sewage pump pipeline, the sewage pump pipeline is connected with a first sewage pump, and the first sewage pump is communicated with a water tank through a sewage filtering pipe;

the solid-liquid separation assembly comprises a fixed cover and a filtering part fixedly connected with the fixed cover, and the filtering part is used for filtering impurities in sewage and storing the impurities.

Preferably, the second sewage treatment mechanism includes that second sewage advances pipe, rigid coupling in second sewage advances the second check valve on the pipe and with the second sewage advances the second solid-liquid separation subassembly of pipe intercommunication, second solid-liquid separation subassembly is kept away from second sewage and is advanced a pipe one end rigid coupling and have first outlet pipe, first outlet pipe intercommunication has first sewage pump pipeline, be fixed with the fourth check valve on the first sewage pump pipeline, just first sewage pump pipe connection has the second sewage pump, the second sewage pump is through first filtration sewage pipe and water tank intercommunication.

Preferably, first sewage advance the pipe with second sewage advances to manage and go up the intercommunication respectively has first sewage shunt tubes and second sewage shunt tubes, and first sewage shunt tubes and second sewage shunt tubes all communicate in sewage communicating pipe, the last intercommunication of sewage communicating pipe has the total inlet channel of sewage, the last intercommunication of sewage communicating pipe has first return bend intercommunication has exhaust duct, exhaust duct and water tank intercommunication.

Preferably, the first sewage inlet pipe is further communicated with a first water outlet pipeline, the first water outlet pipeline is communicated with a middle communicating pipeline, one end of the middle communicating pipeline is communicated with a sewage discharge pipeline, the other end of the middle communicating pipeline is communicated with the second sewage inlet pipe, and the sewage discharge pipeline is fixedly connected with a gate valve.

Preferably, a control cabinet is arranged on one side of the water tank and comprises an intelligent control system and a pressure control system, the intelligent control system is used for detecting equipment faults and controlling the sewage pump to work, and the pressure control system is used for detecting the pressure of the first sewage pump and the pressure of the second sewage pump.

Compared with the prior art, the utility model, its beneficial effect is:

1. by the advanced concept: with solid-liquid separation, integration, intelligent (dual fail-safe control) theory perfect adaptation, thoroughly solve underground lavatory sewage and promote a difficult problem, there is the solid-liquid separation subassembly at sewage treatment's process unit, filters impurity to the impurity clearance in the solid-liquid separation subassembly is again passed through the pressure of water pump in the later stage, and work is automatic and high-efficient, guarantees that the impurity treatment of sewage is clean.

2. The whole water tank and the pipeline are made of stainless steel, and besides the appearance is attractive and elegant, the anti-corrosion capability is strong, and the service life of the whole machine is long.

3. The integrated structure has small floor area, can be used after the water inlet and the water outlet are butted, and is simple and convenient to install;

4. the sewage lifter is unique in design and comprises two detachable parts, wherein one part is a water collecting tank, a water inlet pipe and a water outlet pipe, the water collecting tank is connected with a drain pipe of a sanitary ware and is fixed, and the sewage lifter is not required to be detached during maintenance. And the other part is a cutting pump and a pressure control system, so that the cutting pump and the pressure control system can be conveniently disassembled, and can be quickly separated for maintenance under the condition of mechanical failure.

5. The control cabinet is controlled by programming and operates fully automatically, personnel is not needed to watch, the first sewage pump and the second sewage pump are mutually standby and operate in turn, and the probability that equipment fails and cannot work is greatly reduced. When the equipment breaks down, the alarm system is automatically started, the alarm indicator lamp flickers, and an alarm is sounded to remind an operator on duty. In addition, a manual operation system is arranged on the control cabinet, and the water pump can be started and stopped manually and emergently on site. The apparatus has single and four pump configurations in addition to the dual pump configuration.

Drawings

FIG. 1 is a front view of a sewage lifting apparatus with a solid-liquid separation apparatus according to the present invention;

FIG. 2 is a side view of a sewage lifting apparatus with a solid-liquid separation apparatus according to the present invention;

fig. 3 is a top view of the sewage lifting device with a solid-liquid separation device according to the utility model.

In the figure: 10. a water tank; 20. a sewage discharge pipe; 30. a first sewage treatment mechanism; 40. a second sewage treatment mechanism; 50. the middle is communicated with the pipeline; 60. a first outlet conduit; 70. a sewage main water inlet pipeline; 80. a first bend pipe; 90. a first sewage shunt pipe; 100. a second sewage shunt pipe; 110. a gate valve; 120. an exhaust duct; 130. a sewage communicating pipe; 31. a first sewage inlet pipe; 32. a solid-liquid separation assembly; 33. a water outlet pipe; 34. a sewage pump pipeline; a third check valve; 36. filtering the sewage pipe; 37. a first sewage pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a sewage lifting apparatus with a solid-liquid separation apparatus includes: the sewage treatment system comprises a water tank 10, a first sewage treatment mechanism 30 and a second sewage treatment mechanism 40 which are respectively communicated with the water tank 10, wherein the first sewage treatment mechanism 30 and the second sewage treatment mechanism 40 have the same structure, when sewage is treated, the first sewage treatment mechanism 30 and the second sewage treatment mechanism 40 can work simultaneously, when the water level of filtered sewage in the water tank 10 reaches the highest level, the first sewage treatment mechanism 30 drains water into the water tank 10, the second sewage treatment mechanism 40 normally performs sewage filtering, the first sewage treatment mechanism 30 and the second sewage treatment mechanism 40 can work alternately, the first sewage treatment mechanism 30 comprises a first sewage inlet pipe 31, a first check valve fixedly connected to the first sewage inlet pipe 31 and a solid-liquid separation component 32 communicated with the first sewage inlet pipe 31, one end of the solid-liquid separation component 32, which is far away from the first sewage inlet pipe 31, is fixedly connected with a water outlet pipe 33, the water outlet pipe 33 is communicated with a sewage pump pipeline 34, a third check valve 35 is fixed on the sewage pump pipeline 34, the sewage pump pipeline 34 is connected with a first sewage pump 37, the first sewage pump 37 is communicated with the water tank 10 through a sewage filtering pipe 36, sewage firstly enters the solid-liquid separation component 32 through the first sewage inlet pipe 31, the solid-liquid separation component 32 filters the sewage and retains impurities, the filtered sewage flows into the water tank 10 through the first sewage pump 37 for storage, at the moment, the first check valve is opened, the third check valve 35 is closed, when the filtered sewage in the water tank 10 reaches the highest water level, at the moment, the first sewage pump 37 is started to flow the sewage in the water tank 10 into the solid-liquid separation component 32 through the sewage pump pipeline 34 by high pressure, and the impurities stored in the solid-liquid separation component 32 are taken out together by water flow and pressure, and when the sewage flows out through the first sewage inlet pipe 31, the first check valve is opened, the third check valve 35 is opened, and the solid-liquid separation assembly 32 comprises a fixed cover and a filter component fixedly connected with the fixed cover, wherein the filter component is used for filtering impurities in the sewage and storing the impurities.

Further, the second sewage treatment mechanism 40 includes that the second sewage enters the pipe, the rigid coupling in the second sewage enters the second check valve on the pipe and with the second sewage enters the second solid-liquid separation subassembly of pipe intercommunication, the second solid-liquid separation subassembly is kept away from second sewage and is advanced a pipe one end rigid coupling and have a first outlet pipe, first outlet pipe intercommunication has first sewage pump pipeline, be fixed with the fourth check valve on the first sewage pump pipeline, just first sewage pump pipe connection has the second sewage pump, the second sewage pump is through first filtration sewage pipe and water tank 10 intercommunication.

Further, the first sewage inlet pipe 31 and the second sewage inlet pipe are respectively communicated with a first sewage dividing pipe 90 and a second sewage dividing pipe 100, the first sewage dividing pipe 90 and the second sewage dividing pipe 100 are both communicated with a sewage communicating pipe 130, the sewage communicating pipe 130 is communicated with a main sewage inlet pipe 70, the sewage communicating pipe 130 is communicated with a first elbow pipe 80, the first elbow pipe 80 is communicated with an exhaust pipe 120, the exhaust pipe 120 is communicated with the water tank 10, the first sewage inlet pipe 31 is also communicated with a first water outlet pipe 60, the first water outlet pipe 60 is communicated with an intermediate communicating pipe 50, one end of the intermediate communicating pipe 50 is communicated with a sewage outlet pipe 20, the other end of the intermediate communicating pipe is communicated with the second sewage inlet pipe, the sewage outlet pipe 20 is fixedly connected with a gate valve 110, sewage firstly flows into the main sewage inlet pipe 70, then the sewage flows into the first sewage flow dividing pipe 90 and the second sewage flow dividing pipe 100 through the sewage communicating pipe 130, and then the sewage flows into the first sewage inlet pipe 31 and the second sewage inlet pipe, the gas in the sewage communicating pipe 130 is exhausted to the exhaust pipeline 120 through the first bent pipe 80, the water tank 10 directly discharges the gas through the exhaust pipeline 120, when the first sewage treatment mechanism 30 and the second sewage treatment mechanism 40 discharge the sewage, the first sewage treatment mechanism 30 flows to the first water outlet pipeline 60 through the first sewage inlet pipe 31, then the first water outlet pipeline 60 discharges the sewage impurities through the sewage discharge pipeline 20, and the second sewage treatment mechanism 40 flows to the intermediate communicating pipe 50 through the second sewage inlet pipe, and then discharges the sewage impurities through the sewage discharge pipeline 20.

Further, a control cabinet is arranged on one side of the water tank 10, the control cabinet comprises an intelligent control system and a pressure control system, the intelligent control system is used for detecting equipment faults and controlling the sewage pump to work, and the pressure control system is used for detecting the pressure of the first sewage pump 37 and the pressure of the second sewage pump.

The working principle is as follows: the sewage containing impurities directly enters the first sewage flow dividing pipe 90 and the second sewage flow dividing pipe 100 through the inflow sewage main inlet pipe 70, then respectively passes through the first check valve and the second check valve, and then enters the solid-liquid separation assembly 32 and the second solid-liquid separation assembly, and the solid-liquid separation assembly 32 and the second solid-liquid separation assembly filter the sewage and then flow into the water tank 10. At this time, impurities in the sewage are filtered and separated and then temporarily stored in the solid-liquid separation component 32 and the second solid-liquid separation component, and the sewage without impurities is temporarily stored in the water tank 10;

when the sewage level in the water tank 10 reaches the set maximum level, the level controller in the water tank 10 feeds back the working information to the control system, and the control system starts the first sewage pump 37 to discharge the sewage. In this process, the pressure of the sewage discharged from the first sewage pump 37 closes the first check valve and opens the third check valve 35 at the same time, so that the sewage temporarily stored in the solid-liquid separation module 32 is discharged together with the sewage;

while the first sewage pump 37, the solid-liquid separation assembly 32, the first check valve and the pipe system are working, the second check valve pipe system continues to flow into the sewage and separates the sewage through the second solid-liquid separation assembly.

When the sewage in the water tank 10 is discharged to the set lowest liquid level, the first sewage pump 37 stops working, and the third check valve 35 is closed to prevent the discharged sewage from flowing back;

when the sewage level in the water tank 10 reaches the set highest liquid level again, the liquid level controller feeds back the working information to the control system, and the control system starts the second sewage pump to discharge the sewage. In the process, the pressure of the sewage discharged by the second sewage pump closes the second check valve and opens the fourth check valve at the same time, so that the sewage temporarily stored in the second solid-liquid separation assembly is discharged together with the sewage;

while the second sewage pump, the second solid-liquid separation assembly, the second check valve and the pipe system are working, the second check valve pipe system continues to flow into sewage and separates sewage through the solid-liquid separation assembly 32.

When the sewage in the water tank 10 is discharged again and reaches the set lowest liquid level, the second sewage pump stops working, and the fourth check valve is closed to prevent the discharged sewage from flowing back;

during the drainage process, the system controls the first sewage pump 37 and the second sewage pump to operate alternately, and the above processes are repeated.

The number of devices and the scale of the processes described herein are intended to simplify the description of the present invention, and applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. The utility model provides a take solid-liquid separation equipment's sewage hoisting device which characterized in that includes:

the sewage treatment system comprises a water tank (10), a first sewage treatment mechanism (30) and a second sewage treatment mechanism (40) which are respectively communicated with the water tank (10), wherein the first sewage treatment mechanism (30) and the second sewage treatment mechanism (40) have the same structure;

the first sewage treatment mechanism (30) comprises a first sewage inlet pipe (31), a first check valve fixedly connected to the first sewage inlet pipe (31), and a solid-liquid separation assembly (32) communicated with the first sewage inlet pipe (31), wherein one end, away from the first sewage inlet pipe (31), of the solid-liquid separation assembly (32) is fixedly connected with a water outlet pipe (33), the water outlet pipe (33) is communicated with a sewage pump pipeline (34), a third check valve (35) is fixedly arranged on the sewage pump pipeline (34), the sewage pump pipeline (34) is connected with a first sewage pump (37), and the first sewage pump (37) is communicated with the water tank (10) through a filtering sewage pipe (36);

the solid-liquid separation assembly (32) comprises a fixed cover and a filtering part fixedly connected with the fixed cover, and the filtering part is used for filtering impurities in sewage and storing the impurities.

2. The sewage lifting device with the solid-liquid separation device according to claim 1, wherein the second sewage treatment mechanism (40) comprises a second sewage inlet pipe, a second check valve fixedly connected to the second sewage inlet pipe, and a second solid-liquid separation component communicated with the second sewage inlet pipe, wherein a first water outlet pipe is fixedly connected to one end of the second solid-liquid separation component away from the second sewage inlet pipe, the first water outlet pipe is communicated with a first sewage pump pipeline, a fourth check valve is fixedly arranged on the first sewage pump pipeline, the first sewage pump pipeline is connected with a second sewage pump, and the second sewage pump is communicated with the water tank (10) through a first filtering sewage pipe.

3. The sewage lifting apparatus with a solid-liquid separation device according to claim 1, wherein the first sewage inlet pipe (31) and the second sewage inlet pipe are respectively communicated with a first sewage dividing pipe (90) and a second sewage dividing pipe (100), the first sewage dividing pipe (90) and the second sewage dividing pipe (100) are both communicated with a sewage communicating pipe (130), the sewage communicating pipe (130) is communicated with a sewage main inlet pipe (70), the sewage communicating pipe (130) is communicated with a first elbow pipe (80), the first elbow pipe (80) is communicated with an exhaust pipe (120), and the exhaust pipe (120) is communicated with the water tank (10).

4. The sewage lifting device with the solid-liquid separation device according to claim 1 or 2, wherein the first sewage inlet pipe (31) is further communicated with a first water outlet pipeline (60), the first water outlet pipeline (60) is communicated with an intermediate communication pipeline (50), one end of the intermediate communication pipeline (50) is communicated with a sewage discharge pipeline (20), the other end of the intermediate communication pipeline is communicated with the second sewage inlet pipe, and the sewage discharge pipeline (20) is fixedly connected with a gate valve (110).

5. The sewage lifting device with solid-liquid separation device according to claim 1, wherein a control cabinet is disposed at one side of the water tank (10), the control cabinet comprises an intelligent control system and a pressure control system, the intelligent control system is used for detecting equipment failure and controlling the operation of the sewage pump, and the pressure control system is used for detecting the pressure of the first sewage pump (37) and the second sewage pump.