CN212662910U - Waste liquid recovery device - Google Patents

Abstract

The application relates to a waste liquid recovery device in the field of pipeline repair, which comprises a waste liquid tank and a pump body arranged on one side of the waste liquid tank, wherein a water inlet of the pump body is connected with a front liquid collecting assembly fixed at the end part of a pipeline, and a water outlet of the pump body is communicated with the interior of the waste liquid tank; the front-end liquid receiving assembly comprises a receiving hopper and a pumping pipe connected to the bottom of the receiving hopper, and the other end of the pumping pipe is connected to a water inlet of the pump body; the opening of the receiving hopper is also provided with a fixing component which is clamped at the edge of the pipeline; the fixed component comprises an extension plate fixedly connected with the edge of the port of the receiving hopper, the fixedly connected first clamping plate and second clamping plate are used for clamping the edge of the pipeline on the same side of the extension plate, and the opening of the receiving hopper is positioned under the edge of the pipeline. This application is collected the waste water after the pipeline inner wall is clean, has reduced the destruction that waste water caused all ring edge borders, has reduced the waste of water resource.

Description

Waste liquid recovery device

Technical Field

The application relates to the field of pipeline restoration, in particular to a waste liquid recovery device.

Background

The urban municipal pipe network system is an important component of urban infrastructure, and as the urbanization process of China is continuously improved, the length of a newly laid, updated and reconstructed municipal pipe network exceeds 10 kilometers every year in recent years. The problem that the existing urban pipe network is not avoidable in the urban development process is solved by modifying the existing urban pipe network. If the excavation replacement means is adopted comprehensively in the updating process of the urban underground pipe network, the huge expense is not said, and the environmental problem, the traffic problem and the influence on the life of residents caused by the excavation replacement means are quite large. The problem in the pipe network transformation is solved by adopting a non-excavation means, and the reduction of the negative influence brought by the pipe network transformation is a strong requirement of urban construction and modern social life. The trenchless pipeline repairing technology is characterized in that under the condition of no excavation or few excavation (only excavation of a working well), original pipeline position resources are utilized, and a lining (a new pipeline) is installed in the existing pipeline in the related technology to regenerate the pipeline, so that the service life of 3O-50 years can be obtained again.

The folding lining pipe inserting method is characterized in that an HDPE liner pipe with the outer diameter slightly larger than the inner diameter of a main pipeline is subjected to multistage constant diameter reducing or U-shaped pressing through deformation equipment and is bound by a fiber adhesive tape, so that the cross section of the HDPE liner pipe is smaller than the inner cross section of the main pipeline, and the HDPE liner pipe is quickly penetrated into a repaired pipeline through a tractor. Then opening and recovering the HDPE pipe to the original pipe diameter by means of the self memory characteristic of the HDPE pipe or by increasing pressure and temperature, so that the pipe diameter of the HDPE liner pipe is rebounded and expanded and attached to the inner wall of the main pipe in an interference state and is tightly attached to the wall of the old pipe, and a composite structural material with the combination of the corrosion resistance and the mechanical property of the repaired pipe is formed. Thereby achieving the purposes of recovering the service function of the main pipeline and prolonging the service life.

The repairing technology has high requirement on cleaning the original pipeline, the original pipeline must be cleaned before repairing the lining of the pipeline, and the most applied method at present mainly comprises a high-pressure water washing method. The existing high-pressure water washing method is mainly characterized in that a high-pressure spray head is additionally arranged at one end of a water pipe, and water is supplied through a water pump, so that the high-pressure spray head sprays high-speed water columns to wash the inner wall of the pipeline. However, in the washing process, the washed waste water mixed with the cleaning impurities on the inner wall of the pipeline flows into the foundation pits on two sides through two ports of the pipeline, so that the construction environment on the site is more muddy, and the subsequent cost for site restoration is increased.

Disclosure of Invention

The utility model aims at providing a waste liquid recovery device, its advantage is collected the waste water after the pipeline inner wall is clean, has reduced the destruction that waste water caused to all ring edge borders.

The application provides a waste liquid recovery device adopts following technical scheme:

a waste liquid recovery device comprises a waste liquid tank and a pump body arranged on one side of the waste liquid tank, wherein a water inlet of the pump body is connected with a front-section liquid collecting assembly fixed at the end part of a pipeline, and a water outlet of the pump body is communicated with the interior of the waste liquid tank;

the front-end liquid receiving assembly comprises a receiving hopper and a pumping pipe connected to the bottom of the receiving hopper, and the other end of the pumping pipe is connected to a water inlet of the pump body; the opening of the receiving hopper is also provided with a fixing component which is clamped at the edge of the pipeline;

the fixed component comprises an extension plate fixedly connected with the edge of the port of the receiving hopper, the fixedly connected first clamping plate and second clamping plate are used for clamping the edge of the pipeline on the same side of the extension plate, and the opening of the receiving hopper is positioned under the edge of the pipeline.

Through adopting above-mentioned technical scheme, the staff at first will connect the hopper centre gripping at pipeline port department through first splint and second splint to the port that makes to connect the hopper is located the pipeline port under, when cleaning the pipeline inner wall, liquid after the washing can reserve through the port of pipeline, and make liquid flow in advance to connect in the hopper, through the work of the pump body, drive and connect in the liquid suction of hopper advance in the waste liquid fill, thereby carried out timely recovery to the waste liquid. Through the setting that connects the hopper, carried out timely collection to the waste liquid, reduced the omission of waste liquid and caused destruction to foundation ditch internal environment.

Preferably, the first clamping plate is in threaded connection with a top contact bolt which is screwed close to the second clamping plate.

Through adopting above-mentioned technical scheme, after first splint and second splint with the border centre gripping of pipeline, through revolving of positioning bolt soon for positioning bolt's head top touches on the pipeline inner wall, makes pipeline and second splint lean on each other, thereby has increased fixed subassembly and pipeline port rigidity's fastness.

Preferably, a filtering device for filtering the waste liquid is erected above the waste liquid tank;

the filtering device comprises a towing ring erected above the waste liquid tank, and a bracket which is arranged in the towing ring and coaxially rotates with the towing ring, wherein a plurality of filtering components are arranged in the bracket;

the water outlet of the pump body is connected with a water outlet pipe, and the port of the water outlet pipe is positioned above the support.

Through adopting above-mentioned technical scheme, carry out the reuse and can improve the utilization of water resource greatly to the waste liquid of retrieving, reduce the waste of water resource, setting up through filter equipment can filter the most impurity in the waste liquid and get rid of, thereby be favorable to the reuse of waste water, the outlet pipe lets in into every filtering component with the waste water of adulterating in, if the filter residue piles up more back in filtering component, the rotation of staff's accessible support, make remaining filtering component and outlet pipe port counterpoint, be convenient for clear up the filtering component who contains the waste residue, filter equipment's normal filtration efficiency has also been ensured.

Preferably, the filtering component comprises a waste material box, and the bottom of the waste material box is provided with a plurality of through holes; and a filter cloth for filtering sand is also paved in the waste material box.

Through adopting above-mentioned technical scheme, the filter cloth has ventilative permeable effect, has good filtering action to mud stain, lets in into waste material box back when waste water, and liquid can pass through the filter cloth and enter into the waste liquid case from the through-hole of waste material box bottom in, and impurity in the liquid can be filtered by the filter cloth and stay in the waste material box, and the staff of being convenient for concentrates the clearance to the waste material box.

Preferably, a coarse filter is further placed in the material receiving hopper, the coarse filter is a coarse filter box placed in the material receiving hopper, and the bottom of the coarse filter box is net-shaped.

By adopting the technical scheme, impurities can remain in the waste water on the inner wall of the cleaning pipeline, and the impurities with larger volume can possibly cause the blockage of the impurities in the material pumping pipe in the liquid conveying process when falling into the material receiving hopper, so that the water pumping efficiency is influenced; therefore, the coarse filter box can effectively filter and collect larger impurities, the pressure of a subsequent filter device is reduced, and the normal operation of pumping liquid is guaranteed.

Preferably, the bottom of the waste liquid tank is provided with a plurality of universal wheels.

Through adopting above-mentioned technical scheme, the staff of being convenient for of setting up of universal wheel removes the waste liquid case, has improved operating efficiency.

Preferably, one side of the waste liquid tank is provided with a handle for pushing the waste liquid tank.

Through adopting above-mentioned technical scheme, the setting of holding up the handle has improved staff's operating efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the waste liquid is collected in time, so that the waste liquid is not easy to damage the surrounding construction environment. When the waste liquid flows out from the pipeline port, the receiving hopper collects the waste liquid in time, and the waste liquid is pumped into the waste liquid tank in time under the action of the pump body;

2. the waste of water resources is reduced. Due to the arrangement of the filtering device, the impurities in the waste liquid are filtered out by filtering, and the filtered liquid can be reused;

3. so that the material pumping pipe is not easy to block. Because the setting of coarse filter can filter great impurity, reduced the extraction pressure of the pump body, ensured the unobstructed of drawing pipe.

Drawings

FIG. 1 is a schematic view of the overall configuration of a waste liquid recovery apparatus;

FIG. 2 is a schematic structural diagram of a front end liquid collecting assembly;

FIG. 3 is a schematic structural view showing a fixing member;

FIG. 4 is an exploded view of an embodiment of a filter device;

fig. 5 is a schematic view showing the bottom structure of the bracket.

Description of reference numerals: 1. a waste liquid tank; 11. a pump body; 12. a water outlet pipe; 13. a universal wheel; 14. a handle; 2. a front end liquid collection assembly; 21. a receiving hopper; 22. a material pumping pipe; 23. a coarse filter box; 3. a filtration device; 31. a ring; 32. a support beam; 33. a support; 331. a bearing hole; 34. a rotating wheel; 35. a limiting pipe; 36. a waste material box; 361. a through hole; 362. flanging; 37. a filter cloth; 4. a fixing assembly; 41. an extension plate; 42. a first splint; 43. a second splint; 44. the bolt is touched.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings, which are all incorporated in and constitute a part of this specification.

A waste liquid recovery device is shown in figure 1 and comprises a waste liquid tank 1, wherein a pump body 11 is fixed on one side of the waste liquid tank 1, a water inlet of the pump body 11 is connected with a front liquid receiving assembly 2, and the front liquid receiving assembly 2 is arranged at a port of a pipeline as shown in figure 2; the water outlet of the pump body 11 is connected with a water outlet pipe 12, and the tail end of the water outlet pipe 12 is erected in the upper port area of the waste liquid tank 1. A filtering device 3 is clamped above the waste liquid tank 1. When clearing up the pipeline inner wall, waste water can follow the both ends outflow of pipeline, and the liquid subassembly 2 is received to the front end this moment collects the waste liquid to go into through pump body 11 with the waste liquid pump and receive the liquid incasement, thereby collect the waste liquid, and the waste liquid enters into the filtration that can pass through filter equipment 3 before waste liquid case 1, thereby makes the liquid after the filtration utilize once more.

As shown in fig. 2 and 3, the front liquid receiving assembly 2 includes a receiving hopper 21, a length of a port of the receiving hopper 21 is longer than a diameter of the pipeline, a pumping pipe 22 is connected to a bottom of the receiving hopper 21, and another end of the pumping pipe 22 is communicated with a water inlet of the pump body 11. The edge of the receiving hopper 21 is also provided with a fixing component 4 for fixing the edge of the pipeline. The fixing assembly 4 comprises an extension plate 41 fixed at the edge of the receiving hopper 21, the extension plate 41 is positioned in the middle of the receiving hopper 21 and extends in the direction away from the receiving hopper 21, the extension plate 41 is perpendicular to the plane where the port of the receiving hopper 21 is located, two first clamping plates 42 and two second clamping plates 43 which are parallel to each other are fixedly connected to one side of the extension plate 41, which is away from the receiving hopper 21, a gap is reserved between the first clamping plates 42 and the second clamping plates 43, and the planes of the first clamping plates 42 and the plane where the port of the receiving hopper 21 is located are parallel to each other.

When the operator bridges the receiving hopper 21 to the end of the pipe, the fixing assembly 4 is first inserted into the lower edge of the pipe so that the lower edge of the pipe is located between the first clamping plate 42 and the second clamping plate 43. Because the extension plate 41 is fixed at the middle area of the edge of the material receiving hopper 21, the material receiving hopper 21 is stressed more uniformly and stably supported at the lower edge of the pipeline. In order to make the receiving hopper 21 erect more stably, one side threaded connection that first splint 42 deviates from second splint 43 has a top contact bolt 44, through top contact bolt 44 revolve soon for the tip top of top contact bolt 44 presses on the inner wall of pipeline, and drives second splint 43 and the outer arm of pipeline and lean on, thereby has increased the frictional force between the outer arm of pipeline and second splint 43, has improved the stability that the receiving hopper 21 erect. When wasing water from pipeline port outflow, connect the position of hopper 21 and can collect most liquid to in having reduced waste water inflow foundation ditch, reduced the destruction to construction environment.

As shown in fig. 3, dirt on the inner wall of the pipe remains in the cleaning water in the pipe, and if the flow rate of the cleaning water is too high, the dirt is rapidly accumulated in the receiving hopper 21, so that the pumping pipe 22 is easily clogged, which affects the normal transportation of the pumping pipe 22. In order to reduce the occurrence of blocking of dirt in the receiving hopper 21, a coarse filter box 23 is further arranged at the port of the receiving hopper 21, the bottom plate of the coarse filter box 23 is net-shaped, and each mesh is a square grid with 6mm × 6mm, so that in the process that waste liquid enters the receiving hopper 21, the waste liquid is firstly filtered by the coarse filter box 23, and impurity dirt larger than the size of the mesh is blocked in the coarse filter box 23, so that the conveying efficiency of the pumping pipe 22 is improved. And the coarse filter box 23 is overlapped in the receiving hopper 21, so that the coarse filter box 23 is convenient to disassemble, and impurities can be poured in time.

As shown in fig. 4 and 5, the filtering device 3 includes a supporting ring 31 horizontally disposed above the waste liquid tank 1, and two supporting beams 32 mutually connected with the waste liquid tank 1 are fixedly connected to the outer peripheral surface of the supporting ring 31, so as to ensure the stability of erecting the supporting ring 31; a circular bracket 33 is coaxially arranged in the towing ring 31, a plurality of rotating wheels 34 (eight rotating wheels 34 are arranged in the embodiment) are rotatably connected to the side of the bracket 33, the distance between every two adjacent rotating wheels 34 is equal, and the extension line of the axis of each rotating wheel 34 is interfered with the axis of the bracket 33. The lower surface of the bracket 33 is coaxially and fixedly connected with a limiting pipe 35, the diameter of the outer peripheral surface of the limiting pipe 35 is equal to that of the inner wall of the towing ring 31, and the outer wall of the limiting pipe 35 is attached to the inner wall of the towing ring 31. When the towing ring 31 rotates, the limit pipe 35 limits the separation of the bracket 33 and the towing ring 31, and the rotating wheel 34 reduces the resistance of the bracket 33 and the towing ring 31 to rotate, thereby ensuring the coaxial rotation between the bracket 33 and the towing ring 31.

As shown in fig. 4 and 5, eight fan-shaped bearing holes 331 are uniformly formed in the upper surface of the bracket 33 by using the center of the bracket 33, a waste material box 36 is placed in each bearing hole 331, a plurality of through holes 361 are uniformly formed in the bottom of the waste material box 36, a filter cloth 37 is further laid on the bottom of the waste material box 36, the size of the filter cloth 37 is the same as that of the bottom of the waste material box 36, so that all the through holes 361 are shielded, and the filter cloth 37 is a commercially available sludge filter cloth 37 and has the characteristics of water permeability, air permeability and mud impermeability. The rim of the waste material box 36 is turned outward to form a flange 362, so that the flange 362 of the waste material box 36 is overlapped at the rim of the bearing hole 331, and the separation of the waste material box 36 from the bracket 33 is limited.

When filtering the waste liquid, the operator first rotates the bracket 33 to rotate one of the filter cartridges to a position just below the port of the outlet pipe 12. Then start pump body 11 and drive the waste liquid and flow out from the port of outlet pipe 12, liquid enters into waste material box 36 in, because the setting of filter cloth 37 for most dirt impurity in the waste liquid can't pass through filter cloth 37 and stay in waste material box 36, and most liquid can loop through filter cloth 37 and through-hole 361, finally drips in waste liquid box 1. But along with the increase of impurity, can influence the flowing back efficiency of filter cartridge, the staff accessible rotates support 33, makes other waste material box 36 be located the below of outlet pipe 12 port, ensures filter cloth 37 efficient filtration efficiency, and the staff need not to stop pump body 11 work moreover, can the efficient realize waste water the extraction and filter, has ensured the collection of waste liquid to shift and filter.

As shown in fig. 1, a universal wheel 13 is fixedly connected to each of four corners of the bottom of the waste liquid tank 1, and a handle 14 is fixedly connected to a side of the waste liquid tank 1 away from the pump body 11. So that the working personnel can operate the handrail 14 to conveniently move and transfer the waste bin so as to meet the requirements of site construction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a waste liquid recovery unit which characterized in that: the device comprises a waste liquid tank (1) and a pump body (11) arranged on one side of the waste liquid tank (1), wherein a water inlet of the pump body (11) is connected with a front-end liquid receiving assembly (2) fixed at the end part of a pipeline, and a water outlet of the pump body (11) is communicated with the interior of the waste liquid tank (1);

the front liquid receiving assembly (2) comprises a receiving hopper (21) and a pumping pipe (22) connected to the bottom of the receiving hopper (21), and the other end of the pumping pipe (22) is connected to a water inlet of the pump body (11); the opening of the receiving hopper (21) is also provided with a fixed component (4) which is clamped at the edge of the pipeline;

the fixed component (4) comprises an extension plate (41) fixedly connected with the edge of the port of the material receiving hopper (21), a first clamping plate (42) and a second clamping plate (43) fixedly connected on the same side of the extension plate (41) and used for clamping the edge of the pipeline, and the opening of the material receiving hopper (21) is positioned under the edge of the pipeline.

2. The waste liquid recovery device according to claim 1, characterized in that: the first clamping plate (42) is in threaded connection with a top contact bolt (44) screwed into the second clamping plate (43).

3. The waste liquid recovery device according to claim 1, characterized in that: a filtering device (3) for filtering the waste liquid is erected above the waste liquid box (1);

the filtering device (3) comprises a towing ring (31) erected above the waste liquid tank (1), and a support (33) which is arranged in the towing ring (31) and coaxially rotates with the towing ring (31), wherein a plurality of filtering components are arranged in the support (33);

the water outlet of the pump body (11) is connected with a water outlet pipe (12), and the port of the water outlet pipe (12) is positioned above the support (33).

4. A waste liquid recovery device according to claim 3, characterized in that: the filtering component comprises a waste material box (36), and the bottom of the waste material box (36) is provided with a plurality of through holes (361); a filter cloth (37) for filtering sandstone is also paved in the waste material box (36).

5. The waste liquid recovery device according to claim 1, characterized in that: the material receiving hopper (21) is internally provided with a coarse filter, the coarse filter is a coarse filter box (23) placed in the material receiving hopper (21), and the bottom of the coarse filter box (23) is net-shaped.

6. The waste liquid recovery device according to claim 1, characterized in that: the bottom of the waste liquid tank (1) is provided with a plurality of universal wheels (13).

7. The waste liquid recovery device according to claim 6, wherein: and one side of the waste liquid tank (1) is provided with a handle (14) for pushing the waste liquid tank (1).

Images