CN218115131U

CN218115131U - Injection device

Info

Publication number: CN218115131U
Application number: CN202222027414.6U
Authority: CN
Inventors: 姜景升
Original assignee: Wuhan Shengyu Drainage Systems Co Ltd
Current assignee: Wuhan Shengyu Smart Ecological Environmental Protection Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-23
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a sewage treatment technical field specifically is an injection apparatus, including setting up the injection unit of diapire in the regulation pond, set up the guide unit in the regulation pond along the depth direction, slide and set up the link on the guide unit, hoisting member and drawing liquid pump, drawing liquid pump and link fixed connection, the hoisting member is connected with the drawing liquid pump, the hoisting member has the drive link and slides the first state that liquid outlet end and the feed liquor end of injection unit communicate along the guide unit for the drawing liquid pump, the hoisting member still has the drive link and slides the second state that moves to regulation pond top along the direction orbit for the drawing liquid pump. The problems that after a liquid pump of the injection device breaks down, maintenance personnel need to go in and out of the storage tank from top to bottom, and the broken liquid pump on the injection unit is disassembled for maintenance, so that the labor intensity is high, and the danger is high are solved.

Description

Injection device

Technical Field

The utility model relates to a sewage treatment technical field specifically is an injection apparatus.

Background

When the city receives rain, often can increase the runoff, rainwater and sewage can join often, increase the burden of municipal drainage pipe network and sewage pipe network, especially in the rainfall initial stage, the first rain of formation contains a large amount of pollutants, if the first rain directly discharges natural water, can cause serious pollution to the water environment, consequently need add facilities such as first rain regulation pond and adjust the processing to the rainwater of different quality of water. In urban drainage systems in China, the application of the primary rain storage tank is more and more extensive. But the initial rainwater entering the primary rainwater storage tank can deposit a large amount of silt at the bottom of the tank after being stored for a period of time, and once the sewage is emptied, the silt at the bottom of the tank is difficult to remove.

In the prior patent document 201721310092.9, a jet type stirring device and a rainwater storage tank comprising the same are disclosed, and particularly, a power pump is disclosed for providing initial rainwater; the injection pipe is used for injecting primary rainwater; the pipeline is connected with the power pump and the injection pipe; and a rotation driver for driving the injection pipe to rotate in the rainwater storage tank. When the submersible sewage pump at the bottom of the rainwater storage tank discharges water outwards, the jet type stirring device can rotate and simultaneously utilize the jet pipe to spray water flow under initial rainwater, and the sewage in the rainwater storage tank is stirred in all directions under the rotation and water flow effects, so that the sediment at the bottom of the tank is in a suspension state, and the submersible sewage pump can continue to pump and discharge the sewage in the suspension state.

Through the scheme, the liquid pumping pump is fixed at the bottom of the storage tank, so that when the liquid pumping pump fails, sewage in the storage tank can be drained, maintenance personnel can descend into the storage tank, the failed liquid pumping pump is dismounted, and a new liquid pumping pump is replaced; therefore, the replacement of the liquid pump has a plurality of disadvantages, and firstly, the sewage in the regulating and storing tank needs time to be emptied; secondly, after the sewage in the regulation and storage tank is emptied, the regulation and storage tank needs to be ventilated, then toxic, harmful and combustible gases need to be detected, and the instrument and equipment needing to be detected also need time; and thirdly, maintenance personnel get in and out of the regulation and storage tank up and down, and dismantle the water pump with the fault, so that the labor intensity is high, and the danger is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a spraying device, which is used to solve the problems that after a pumping pump of the spraying device fails, maintenance personnel need to go in and out of a regulating reservoir up and down, and the failed pumping pump on a spraying unit needs to be disassembled for maintenance, so that the labor intensity is high and the danger is high.

The utility model provides an injection apparatus for carry out the aeration when stirring to pond water in the regulation pond, including set up in the regulation pond diapire spray unit, set up link, hoisting member and drawing liquid pump on the guide unit along the depth direction in the regulation pond guide unit, slip, drawing liquid pump and link fixed connection, the hoisting member is connected with the drawing liquid pump, the hoisting member has the drive link and slides along the guide unit for the first state that the liquid end of drawing liquid pump and the feed liquor end of spray unit communicate mutually, the hoisting member still has the drive link and slides along the direction orbit for the second state on drawing liquid pump motion to regulation pond top.

As preferred, the injection unit includes supporting seat, driving piece, rotary joint, first connecting pipe and second connecting pipe, the supporting seat is with regulation pond inner diapire fixed connection, the driving piece sets firmly in the top of supporting seat, first connecting pipe is fixed to wear to locate in the supporting seat, rotary joint's stationary end and the play liquid end fixed connection of first connecting pipe, the feed liquor end of first connecting pipe can communicate with the flowing back end of drawing liquid pump, rotary joint's rotatory end and the feed liquor fixed connection of second connecting pipe, the axis of the play liquid end of second connecting pipe parallels with regulation pond inner bottom wall, the output shaft and the second connecting pipe fixed connection of driving piece, just the axis of the output shaft of driving piece coincides mutually with rotary joint's axis.

Preferably, the spraying unit further comprises an aeration assembly, and the aeration assembly is connected with the liquid outlet end of the second connecting pipe so as to supply mixed gas in the liquid output by the liquid outlet end of the second connecting pipe.

Preferably, the aeration assembly comprises a three-way pipe, a vertical pipe and a transverse pipe, a first port of the three-way pipe is fixedly connected with the liquid outlet end of the second connecting pipe, a second port of the three-way pipe is fixedly connected with one end of the vertical pipe, a third port of the three-way pipe is fixedly connected with the transverse pipe, and the other end of the vertical pipe extends to the outside of the storage tank.

Preferably, the guide unit comprises two guide rods arranged at intervals, the lower ends of the two guide rods extend into the regulating reservoir and are fixedly connected with the injection unit, the upper ends of the two guide rods are fixedly connected with the inner side wall of the top of the regulating reservoir, and the connecting frame is in sliding connection with the two guide rods.

Preferably, the lifting piece is a chain, one end of the chain is connected with the liquid pump, and the other end of the chain extends to the outside of the storage tank.

Preferably, the water pipe seat is fixedly arranged in a water collecting pit of the inner bottom wall of the storage tank, and the liquid inlet end of the first connecting pipe extends into the water collecting pit and is fixedly connected with the water pipe seat.

Preferably, a protective cover is arranged outside the driving piece.

Preferably, the driving member is a forward and reverse motor.

Preferably, the driving member drives the second connection pipe to rotate by an angle of 0 to 260 °.

The beneficial effects of the utility model are that: the utility model provides an injection apparatus, through setting up the injection unit in the interior diapire of regulation pond, set up the guide unit in the regulation pond along the direction of depth, the link slides and sets up on the guide unit, drawing liquid pump and link fixed connection, the hoisting member is connected with the drawing liquid pump, slide along the guide unit through hoisting member drive link and communicate with the feed liquor end of injection unit for the play liquid end of drawing liquid pump, the hoisting member still can drive the link simultaneously and slide along the direction orbit and move to regulation pond top for the drawing liquid pump, in the dimension guarantor need not enter into the regulation pond, alright overhaul the drawing liquid pump, the intensity of labour of operation personnel has been reduced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an injection device according to the present invention;

fig. 2 is a partial schematic view of an injection device according to the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

Referring to fig. 1 to 2, the present invention provides an injection device. The spraying device is mainly used for stirring water in the regulating and storing tank to prevent suspended matters from depositing, and meanwhile, aerating the water in the regulating and storing tank to reduce Chemical Oxygen Demand (COD) in the water and reduce the generation of peculiar smell.

In this embodiment, an injection apparatus, be used for carrying out the aeration when stirring pond water in the regulation pond, including setting up in the injection unit 1 of the interior diapire of regulation pond, set up in the guide unit 2 in the regulation pond along the direction of depth, the link 3 of slide setting on guide unit 2, hoisting member 4 and drawing liquid pump 5, drawing liquid pump 5 and link 3 fixed connection, hoisting member 4 is connected with drawing liquid pump 5, hoisting member 4 has the drive link 3 and slides along guide unit 2 for the first state that the liquid outlet end of drawing liquid pump 5 communicates with the inlet end of injection unit 1, hoisting member 4 still has the drive link 3 and slides along the guide track for the second state that drawing liquid pump 5 moved to the regulation pond top.

In the in-service use in-process, when needs are maintained drawing liquid pump 5, slide to the top of regulation pond along the guide unit through hoisting member 4 pulling link 3, maintenance personal dismantles drawing liquid pump 5 from link 3 and changes the back, slides to the bottom of regulation pond along the guide unit through hoisting member 4 drive link 3 for drawing liquid pump 5's play liquid end is linked together with the inlet liquid end of injection unit 1.

In this embodiment, the spraying unit 1 includes a supporting seat 11, a driving member 12, a rotary joint 13, a first connecting pipe 14 and a second connecting pipe 15, the supporting seat 11 is fixedly connected to the inner bottom wall of the storage tank, the driving member 12 is fixedly disposed at the top end of the supporting seat 11, the first connecting pipe 14 is fixedly disposed in the supporting seat 11, the stationary end of the rotary joint 13 is fixedly connected to the liquid outlet end of the first connecting pipe 14, the liquid inlet end of the first connecting pipe 14 can be communicated with the liquid outlet end of the liquid pump 5, the rotary end of the rotary joint 13 is fixedly connected to the liquid inlet end of the second connecting pipe 15, the axis of the liquid outlet end of the second connecting pipe 15 is parallel to the inner bottom wall of the storage tank, the output shaft of the driving member 12 is fixedly connected to the second connecting pipe 15, and the axis of the output shaft of the driving member 12 coincides with the axis of the rotary joint 13.

It should be noted that, the supporting seat 11 is fixedly connected with the inner bottom wall of the storage tank by a screw, the driving member 12 is a positive and negative motor, the driving member 12 drives the second connecting pipe 15 to rotate at an angle of 0 to 260 °, further, a protective cover is disposed outside the driving member 12, which can prevent the driving member 12 from being damaged by water entering the inside, the rotary joint 13 is a commonly used connecting member in the market, and has a fixed end and a rotary end, and the spools of the fixed end and the rotary end coincide with each other, the shapes of the first connecting pipe 14 and the second connecting pipe 15 are not limited, as long as it can satisfy that when the driving member 12 is fixedly connected with the second connecting pipe 15, the axis of the output shaft of the driving member 12 coincides with the axis of the rotary joint 13.

In the above solution, in order to increase the content of gas in water, specifically, the spraying unit 1 further includes an aeration assembly 16, and the aeration assembly 16 is connected to the liquid outlet end of the second connecting pipe 15, so as to mix gas in the liquid output from the liquid outlet end of the second connecting pipe 15.

It should be noted that the aeration assembly 16 is not limited to a specific structure, as long as the water sprayed from the spraying unit 1 can be mixed, in this embodiment, the aeration assembly 16 includes a three-way pipe 161, a vertical pipe 162 and a horizontal pipe 163, a first port of the three-way pipe 161 is fixedly connected to the liquid outlet end of the second connecting pipe 15, a second port of the three-way pipe 161 is fixedly connected to one end of the vertical pipe 162, a third port of the three-way pipe 161 is fixedly connected to the horizontal pipe 163, and the other end of the vertical pipe 162 extends to the outside of the storage tank.

When the water pumping device is used, the second connecting pipe 15 rotates back and forth around the vertical axis of the rotary joint 13 by 0-260 degrees, the liquid pumping pump 5 pumps water, and water flows through the first connecting pipe 14, the rotary joint 13 and the second connecting pipe 15 and then is sprayed out from the liquid outlet end of the transverse pipe 163; because the air inlet at the top end of the vertical pipe 162 is always higher than the highest water level of the storage tank, when water flows through the inner cavity of the three-way pipe 161, negative pressure is generated in the inner cavity of the three-way pipe 161, air is sucked into the inner cavity of the three-way pipe 161 from the air inlet of the vertical pipe 162, the air and the water flow are mixed in the inner cavity of the three-way pipe 161, and the air and the water flow are sprayed out from the liquid outlet end of the transverse pipe 163 to form a gas-liquid mixture.

During the storage period of the storage tank, when the injection unit 1 works in water, the gas-liquid mixture is injected from the liquid outlet end of the horizontal pipe 163, and the gas therein can increase the oxygen content in the water in the storage tank, reduce the content of COD, and thus reduce the generation of odor, which is the aeration effect. Meanwhile, the gas-liquid mixture sprayed from the liquid outlet end of the horizontal pipe 163 can also stir the stored water in the storage tank to stir the sediments in the stored water into a suspension state. When the retaining in the regulation pond was taken out to the pond and is arranged, can take away a large amount of suspended solids, reduced the secondary deposit of the suspended solids in the regulation pond.

In this embodiment, the guiding unit 2 includes two guiding rods spaced apart from each other, lower ends of the two guiding rods extend into the storage tank and are fixedly connected to the spraying unit 1, upper ends of the two guiding rods are fixedly connected to an inner sidewall of a top of the storage tank, and the connecting frame 3 is slidably connected to the two guiding rods. Specifically, the lower ends of the two guide rods are fixedly connected with the pipe wall of the first connecting pipe 14 close to the liquid inlet end.

The connecting frame 3 is not limited to a specific structure, and can be slidably connected to the two guide rods and can fix the liquid pump 5, in an embodiment, the connecting frame 3 can be a slide plate slidably connected to the two guide rods and a clamp fixedly connected to the slide plate, and the liquid pump 5 can be fixed by the clamp.

In this embodiment, the lifting member 4 is a chain, one end of which is connected to the liquid pump 5, and the other end of which extends to the outside of the reservoir. Maintenance person's accessible pulling chain drive link 3 rises to the top of regulation pond along two guide arms.

On the basis of the above scheme, still include water pipe seat 17, water pipe seat 17 sets firmly in the sump pit of bottom wall in the regulation and storage pond, and the feed liquor end of first connecting pipe 14 extends to in the sump pit with water pipe seat 17 fixed connection.

When the reservoir in the storage tank is pumped to the bottom, the liquid pump 5 pumps the accumulated water in the sump, and the gas-liquid mixture ejected from the liquid outlet end of the horizontal pipe 163 strongly washes the bottom of the storage tank, so that the bottom of the storage tank is washed cleanly because the re-deposition of the suspended matters in the reservoir is reduced.

The utility model has the advantages that: the utility model provides an injection apparatus, through setting up the inner diapire in the regulation pond with spraying the unit, set up the guide unit in the regulation pond along the depth direction, the link slides and sets up on the guide unit, drawing liquid pump and link fixed connection, the hoisting member is connected with the drawing liquid pump, slide along the guide unit through hoisting member drive link and communicate with the feed liquor end of spraying the unit with the play liquid end that supplies the drawing liquid pump, the hoisting member still can drive the link and slide along the direction orbit simultaneously and move to regulation pond top for the drawing liquid pump, in the maintenance personnel need not enter into the regulation pond, alright overhaul the drawing liquid pump, the intensity of labour of operation personnel has been reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides an injection apparatus, is applied to in the regulation pond, its characterized in that, including set up in the regulation pond in the injection unit of diapire, set up guide unit, the link that slides on the guide unit, lifting member and drawing liquid pump on the guide unit in the regulation pond along the direction of depth, drawing liquid pump and link fixed connection, the lifting member is connected with the drawing liquid pump, the lifting member has the drive link and slides along the guide unit and holds the first state that communicates with the feed liquor end of injection unit with the play liquid of drawing liquid pump, the lifting member still has the drive link and slides along the direction orbit and move the second state to regulation pond top with the drawing liquid pump.

2. The spraying device according to claim 1, wherein the spraying unit comprises a supporting seat, a driving member, a rotary joint, a first connecting pipe and a second connecting pipe, the supporting seat is fixedly connected with the inner bottom wall of the storage tank, the driving member is fixedly arranged at the top end of the supporting seat, the first connecting pipe is fixedly arranged in the supporting seat in a penetrating manner, the stationary end of the rotary joint is fixedly connected with the liquid outlet end of the first connecting pipe, the liquid inlet end of the first connecting pipe is detachably connected with the liquid discharge end of the liquid suction pump, the rotary end of the rotary joint is fixedly connected with the liquid inlet end of the second connecting pipe, the axis of the liquid outlet end of the second connecting pipe is parallel to the inner bottom wall of the storage tank, the output shaft of the driving member is fixedly connected with the second connecting pipe, and the axis of the output shaft of the driving member coincides with the axis of the rotary joint.

3. The spraying device as claimed in claim 2, wherein the spraying unit further comprises an aeration member connected to the outlet end of the second connecting pipe for mixing gas with the liquid outputted from the outlet end of the second connecting pipe.

4. The spraying device of claim 3, wherein the aeration assembly comprises a three-way pipe, a vertical pipe and a horizontal pipe, a first port of the three-way pipe is fixedly connected with the liquid outlet end of the second connecting pipe, a second port of the three-way pipe is fixedly connected with one end of the vertical pipe, a third port of the three-way pipe is fixedly connected with the horizontal pipe, and the other end of the vertical pipe extends to the outside of the regulating reservoir.

5. The spraying device of claim 1, wherein the guiding unit comprises two guide rods arranged at intervals, the lower ends of the two guide rods extend into the storage tank and are fixedly connected with the spraying unit, the upper ends of the two guide rods are fixedly connected with the inner side wall of the top of the storage tank, and the connecting frame is connected with the two guide rods in a sliding manner.

6. The spraying device of claim 1, wherein the lifting member is a chain, one end of the chain is connected to the liquid pump, and the other end of the chain extends to the outside of the reservoir.

7. The spraying device of claim 5, further comprising a water pipe seat fixed in the sump of the inner bottom wall of the storage tank, wherein the liquid inlet end of the first connecting pipe extends into the sump to be fixedly connected with the water pipe seat.

8. A spraying device as claimed in claim 2, in which the drive member is externally provided with a shield.

9. A spraying device as claimed in claim 2, in which the drive member is a positive and negative motor.

10. The spraying apparatus as claimed in claim 2, wherein the driving member drives the second connecting pipe to rotate in a horizontal direction by an angle of 0 to 260 °.