CN211836713U

CN211836713U - Water supply and drainage device for environmental engineering

Info

Publication number: CN211836713U
Application number: CN202020255981.5U
Authority: CN
Inventors: 张阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-11-03
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses an environmental engineering is with plumbing device, including sludge filtration room, sewage filtration room, inlet tube and outlet pipe, inlet tube one end and sewage filter equipment intercommunication, the bottom intercommunication of inlet tube has the back flow, the back flow other end and sludge filter equipment intercommunication, outlet pipe side intercommunication has the shunt tubes, shunt tubes other end intercommunication has the transfer room, the indoor internally mounted of transfer has the second water pump, second water pump side intercommunication has the backwash pipe, backwash pipe other end and sewage filter equipment intercommunication, the side welding of sewage filtration room has the install bin, install bin internally mounted has the aspiration pump, aspiration pump one end intercommunication has the outlet duct, and the outlet duct stretches into inside the sewage filtration room. The utility model can increase the pressure inside the sewage filtering chamber, so that the filtering and flushing speed is increased, and the efficiency is higher; need not to change quartz sand, save the resource, need not the manual work and wash quartz sand, work efficiency is higher.

Description

Water supply and drainage device for environmental engineering

Technical Field

The utility model relates to a plumbing technical field especially relates to a plumbing device for environmental engineering.

Background

At present, water supply and drainage science and engineering are one of the subjects of the engineering and science, and generally refer to urban water supply systems and drainage systems, which are called water supply and drainage for short. The water source filtering treatment in the water supply and drainage system is a very important part of the water supply and drainage device, however, the existing water source filtering treatment has some defects.

For example, the filter device for water supply and drainage with the authorization notice number CN209204783U can be replaced or cleaned by drawing out the filter plate in the filter box, so that the filter plate can be cleaned more conveniently at the later stage of the device, but the filter plate still needs to be manually operated, the filter plate is troublesome to replace or clean, and the replacement of the filter plate wastes resources.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a water supply and drainage device for environmental engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water supply and drainage device for environmental engineering comprises a sludge filtering chamber, a sewage filtering chamber, a water inlet pipe and a water outlet pipe, wherein one end of the water inlet pipe is communicated with a sewage filtering device, the bottom of the water inlet pipe is communicated with a backflow pipe, the other end of the backflow pipe is communicated with the sludge filtering device, one end of the water outlet pipe is communicated with the sewage filtering device, the side surface of the water outlet pipe is communicated with a flow dividing pipe, the other end of the flow dividing pipe is communicated with a transfer chamber, a second water pump is arranged in the transfer chamber, the side surface of the second water pump is communicated with a backwashing pipe, the backwashing pipe extends out of the transfer chamber, the other end of the backwashing pipe is communicated with the sewage filtering device, an installation box is welded on the side surface of the sewage filtering chamber, an air pump is arranged in the installation box, one end of the air pump is, and the air outlet pipe extends into the sewage filtering chamber.

Preferably, the sewage filtering device consists of a water inlet chamber, a sewage filtering chamber and a water outlet chamber, one side of the water inlet chamber is communicated with the water inlet pipe, the other side of the water inlet chamber is welded with the sewage filtering chamber, and a water inlet valve is arranged at the joint of the water inlet chamber and the sewage filtering chamber.

Preferably, a water outlet chamber is welded at the bottom of the other side of the sewage filtering chamber, and a water outlet valve is installed at the joint of the sewage filtering chamber and the water outlet chamber.

Preferably, the bottom of the interior of the sewage filtering chamber is filled with quartz sand, the quartz sand filtering material is provided with a plurality of layers, and the particle size of the quartz sand filtering material is reduced from top to bottom in sequence.

Preferably, the sludge filtering device consists of a sludge filtering chamber, a filtering net, a first water pump and an electric telescopic rod, wherein the side surface of the sludge filtering chamber is communicated with a discharge pipe, and the other end of the discharge pipe is communicated with the side surface of the water inlet chamber.

Preferably, the middle part inside the sludge filtering chamber is connected with a filtering net in a sliding mode, and the top of the filtering net is connected with the telescopic end of the electric telescopic rod in a welding mode.

Preferably, a first water pump is installed at the bottom inside the sludge filtering chamber, a return pipe is communicated with the side face of the first water pump, the return pipe extends out of the inside of the sludge filtering chamber and is communicated with the bottom of the water inlet pipe, and the other end of the backwashing pipe is communicated with the side face of the water outlet chamber.

Preferably, still include breather pipe, relief valve and check valve, sewage filter chamber top one corner intercommunication has the breather pipe, install the relief valve on the breather pipe, all install the check valve on inlet tube, delivery pipe, back flow, shunt tubes and the backwash pipe.

The utility model has the advantages that:

1. the utility model discloses an air pump takes outside air out to the inside pressure of the inside increase sewage filtration room of sewage filtration room, makes sewage flow rate accelerate, and filter speed accelerates, and filter efficiency is higher.

2. The utility model discloses a second water pump filters the back water pumpback with the part to sewage filter chamber, filters the back water and washes back on the quartz sand filter material, washes away impurity, and the aspiration pump pressurizes the sewage filter chamber equally, and the washing rate is faster, need not to change quartz sand, saves the resource, need not the manual work and washs quartz sand, and work efficiency is higher.

3. The utility model discloses a mud filter chamber is gone into with the log raft of back flush to the delivery pipe, filters the back flush water through the filter screen, recycles electric telescopic handle after filtering for a long time and rises the filter screen, and the mud on the filter screen is struck off in the manual work, guarantees that impurity gets rid of completely, no sewage output.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a water supply and drainage device for environmental engineering according to the present invention;

fig. 2 is a first cross-sectional view of an embodiment 1 of a water supply and drainage device for environmental engineering according to the present invention;

fig. 3 is a second cross-sectional view of an embodiment 1 of a water supply and drainage device for environmental engineering according to the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of a water supply and drainage device for environmental engineering.

In the figure: 1. a breather pipe; 2. a water inlet chamber; 3. a water inlet pipe; 4. a discharge pipe; 5. a return pipe; 6. a sludge filtering chamber; 7. a transfer chamber; 8. installing a box; 9. a shunt tube; 10. a backwash pipe; 11. a water outlet pipe; 12. a water outlet chamber; 13. a check valve; 14. an electric telescopic rod; 15. filtering with a screen; 16. a first water pump; 17. a pressure relief valve; 18. a water inlet valve; 19. quartz sand; 20. a water outlet valve; 21. an air pump; 22. a second water pump; 23. a sewage filter chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a water supply and drainage device for environmental engineering, comprising a sludge filtering chamber 6, a sewage filtering chamber 23, a water inlet pipe 3 and a water outlet pipe 11, wherein one end of the water inlet pipe 3 is communicated with the sewage filtering device, the bottom of the water inlet pipe 3 is communicated with a backflow pipe 5, the other end of the backflow pipe 5 is communicated with the sludge filtering device, one end of the water outlet pipe 11 is communicated with the sewage filtering device, the side surface of the water outlet pipe 11 is communicated with a shunt pipe 9, the other end of the shunt pipe 9 is communicated with a transfer chamber 7, a second water pump 22 is arranged in the transfer chamber 7, the side surface of the second water pump 22 is communicated with a back-flushing pipe 10, the back-flushing pipe 10 extends out of the transfer chamber 7, the other end of the back-flushing pipe 10 is communicated with the sewage filtering device, a mounting box 8 is welded on the side, the other end of the air pump 21 is communicated with an air outlet pipe, the air outlet pipe extends into the sewage filtering chamber 23, and the air pump 21 increases the internal pressure of the sewage filtering chamber 23, so that the flow rate of water is increased, and the filtering and backwashing speeds are increased.

The sewage filtering device consists of a water inlet chamber 2, a sewage filtering chamber 23 and a water outlet chamber 12, wherein the water inlet chamber 2 avoids sewage from directly flushing filtering equipment, one side of the water inlet chamber 2 is communicated with a water inlet pipe 3, the other side of the water inlet chamber 2 is welded with the sewage filtering chamber 23, a water inlet valve 18 is arranged at the joint of the water inlet chamber 2 and the sewage filtering chamber 23, the water outlet chamber 12 is welded at the bottom of the other side of the sewage filtering chamber 23, a water outlet valve 20 is arranged at the joint of the sewage filtering chamber 23 and the water outlet chamber 12, quartz sand 19 is filled at the bottom inside the sewage filtering chamber 23, a plurality of layers of quartz sand 19 are arranged on a filtering material, the particle size of the quartz sand 19 is sequentially reduced from top to bottom, the quartz sand filtering material 19 carries out multiple-layer filtering on impurities in sewage, the filtering effect is good, the sludge filtering device consists, the other end of the discharge pipe 4 is communicated with the side face of the water inlet chamber 2, the middle part inside the sludge filtering chamber 6 is slidably connected with a filter screen 15, the top of the filter screen 15 is connected with the telescopic end of the electric telescopic rod 14 in a welding mode, a first water pump 16 is installed at the bottom inside the sludge filtering chamber 6, the first water pump 16 pumps filtered water of the filter screen 15, the side face of the first water pump 16 is communicated with a return pipe 5, the return pipe 5 extends out of the inside of the sludge filtering chamber 6 and is communicated with the bottom of the water inlet pipe 3, the filtered water of the filter screen 15 enters the sewage filtering chamber 23 through the return pipe 5 to be filtered.

The working principle of the embodiment is as follows: after the sewage enters the water inlet chamber 2 through the water inlet pipe 3 for buffering, the water inlet valve 18 is opened to enable the sewage to enter the sewage filter chamber 23 for filtering, so that the sewage is prevented from directly flushing the filtering equipment; the filtering device uses a plurality of layers of quartz sand 19 with different diameters, can filter suspended matters with different diameters from top to bottom, has good filtering effect, pumps outside air into the sewage filtering chamber 23 by the air pump 21 to increase the pressure inside the sewage filtering chamber 23, so that the flow speed of sewage is increased, the filtering speed is increased, the water outlet valve 20 is opened after the sewage is filtered, and purified water enters the water outlet chamber 12 and is discharged through the water outlet pipe 11; opening a check valve 13 on a shunt pipe 9, allowing a part of filtered purified water to flow into a transfer chamber 7 from the shunt pipe 9 for storage, after excessive suspended matters are accumulated in the quartz sand 19 after the quartz sand 19 filters sewage for multiple times, opening the check valve 13 on a back flushing pipe 10, starting a second water pump 22 to flow back to a water outlet chamber 12 and overflow again to enter a sewage filter chamber 23 for flushing the suspended matters filtered on the quartz sand 19, pumping outside air to the inside of the sewage filter chamber 23 by an air pump 21 to increase the pressure inside the sewage filter chamber 23, so that the flow rate of flushing water is increased, the flushing speed is increased, the flushing water overflows to a water inlet chamber 2 and enters a sludge filter chamber 6 through a discharge pipe 4, filtering the flushed sewage by a filter screen 15 for filtering most of the impurities, pumping the filtered water to a water inlet pipe 3 by a first water pump 16 on a return pipe 5, and allowing the, the quartz sand 19 does not need to be replaced, the device can be repeatedly used, and the operation is simple and the cost is low; after the filter screen 15 filters many times, open electric telescopic handle 14 and rise filter screen 15, the manual work strikes off filterable mud impurity on the filter screen 15, guarantees that follow-up filtration normally goes on.

Example 2

Referring to fig. 4, a water supply and drainage device for environmental engineering, this embodiment is relative to embodiment 1, and the main difference lies in this embodiment, still includes breather pipe 1, relief valve 17 and check valve 13, a breather pipe 1 has been communicated in one corner of sewage filter chamber 23 top, install relief valve 17 on the breather pipe 1, when sewage filter chamber 23 internal pressure was too high, open relief valve 17 and carry out the pressure release, inlet tube 3, discharge pipe 4, back flow pipe 5, shunt tubes 9 and back flush pipe 10 all install check valve 13, check valve 13 prevents rivers refluence.

The working principle of the embodiment is as follows: when the pressure inside the sewage filtering chamber 23 is too high, the pressure relief valve 17 is opened to relieve the pressure inside the sewage filtering chamber 23 through the vent pipe 1, and when the check valves 13 on the water inlet pipe 3, the discharge pipe 4, the return pipe 5, the shunt pipe 9 and the backwashing pipe 10 are opened, all the pipe sections are in a communicated state, and the check valves 13 prevent water flow from flowing backwards.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a plumbing device for environmental engineering, includes sludge filtration room (6), sewage filtration room (23), inlet tube (3) and outlet pipe (11), its characterized in that, inlet tube (3) one end and sewage filter equipment intercommunication, the bottom of inlet tube (3) is equipped with back flow pipe (5), back flow pipe (5) other end and sludge filter equipment intercommunication, outlet pipe (11) one end and sewage filter equipment intercommunication, outlet pipe (11) side is equipped with shunt tubes (9), shunt tubes (9) other end intercommunication has transfer room (7), transfer room (7) internally mounted has second water pump (22), second water pump (22) side intercommunication has backwash pipe (10), inside backwash pipe (10) stretched out transfer room (7), backwash pipe (10) other end and sewage filter equipment intercommunication, the side of sewage filter chamber (23) is equipped with install bin (8), install bin (8) internally mounted has aspiration pump (21), aspiration pump (21) one end intercommunication has the exhaust tube, and inside the exhaust tube stretches out install bin (8), aspiration pump (21) other end intercommunication has the outlet duct, and inside the outlet duct stretches into sewage filter chamber (23).

2. The water supply and drainage device for environmental engineering according to claim 1, wherein the sewage filtering device comprises a water inlet chamber (2), a sewage filtering chamber (23) and a water outlet chamber (12), one side of the water inlet chamber (2) is communicated with the water inlet pipe (3), the other side of the water inlet chamber (2) is provided with the sewage filtering chamber (23), and a water inlet valve (18) is installed at the joint of the water inlet chamber (2) and the sewage filtering chamber (23).

3. A water supply and drainage device for environmental engineering according to claim 2, wherein the bottom of the other side of the sewage filtering chamber (23) is provided with a water outlet chamber (12), and a water outlet valve (20) is installed at the joint of the sewage filtering chamber (23) and the water outlet chamber (12).

4. The water supply and drainage device for environmental engineering according to claim 3, wherein the bottom inside the sewage filtering chamber (23) is provided with quartz sand (19), the filtering material of the quartz sand (19) is provided with a plurality of layers, and the particle size of the filtering material of the quartz sand (19) is reduced from top to bottom in sequence.

5. The water supply and drainage device for environmental engineering according to claim 4, wherein the sludge filtering device is composed of a sludge filtering chamber (6), a filter screen (15), a first water pump (16) and an electric telescopic rod (14), the side surface of the sludge filtering chamber (6) is communicated with the discharge pipe (4), and the other end of the discharge pipe (4) is communicated with the side surface of the water inlet chamber (2).

6. A water supply and drainage device for environmental engineering according to claim 5, wherein a filter screen (15) is arranged in the middle of the inside of the sludge filtering chamber (6), the filter screen (15) is slidably connected with the sludge filtering chamber (6), and the top of the filter screen (15) is fixedly connected with the telescopic end of the electric telescopic rod (14).

7. A water supply and drainage device for environmental engineering according to claim 6, wherein a first water pump (16) is installed at the bottom inside the sludge filtering chamber (6), a return pipe (5) is communicated with the side surface of the first water pump (16), the return pipe (5) extends out of the inside of the sludge filtering chamber (6) and is communicated with the bottom of the water inlet pipe (3), and the other end of the backwashing pipe (10) is communicated with the side surface of the water outlet chamber (12).

8. The water supply and drainage device for environmental engineering according to claim 7, further comprising a vent pipe (1), a pressure release valve (17) and a check valve (13), wherein the vent pipe (1) is communicated with one corner of the top of the sewage filtering chamber (23), the pressure release valve (17) is installed on the vent pipe (1), and the check valve (13) is installed on the water inlet pipe (3), the discharge pipe (4), the return pipe (5), the shunt pipe (9) and the back flushing pipe (10).