CN215466733U

CN215466733U - Quick dredge of concrete conveying pipeline

Info

Publication number: CN215466733U
Application number: CN202120342272.5U
Authority: CN
Inventors: 于彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2022-01-11
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a quick dredger for a concrete conveying pipeline, and particularly relates to a quick dredger for a concrete conveying pipeline, which is convenient for quick dredging, cleaning, overhauling and maintaining of the concrete conveying pipeline. The multifunctional pipeline assembly comprises a pipeline connecting ring, a stop valve, a multifunctional pipeline assembly and a box body, and can be installed in a concrete conveying pipeline system. The multifunctional pipeline assembly in the box body can be safely, reliably and quickly disassembled and assembled by utilizing the pipeline connecting ring. Select different multi-functional pipeline components for use according to the actual conditions at scene, connect high-pressure air pump, water pipe and can dredge fast or wash concrete conveying pipeline with high-pressure gas, water under high pressure, simultaneously can communicate the hose on multi-functional pipeline component, discharge concrete, waste water, waste residue etc. into concrete collecting pit or small handcart etc. through the hose, can effectively prevent to pollute.

Description

Quick dredge of concrete conveying pipeline

Technical Field

The utility model relates to a quick dredger for a concrete conveying pipeline, in particular to a quick dredger for a concrete conveying pipeline, which is convenient for quick dredging, cleaning, overhauling and maintaining of the concrete conveying pipeline.

Background

The pumping concrete construction process is one of the most commonly adopted construction methods at present, and the process is to use a concrete pump or a pump truck to transport and pour concrete mixture along a concrete conveying pipeline. The concrete mixture conveying mode is effective, the conveying speed is high, the used labor force is low, and the concrete mixture conveying mode is particularly suitable for conveying and pouring large-volume concrete and high-rise building concrete. Although the construction process has a plurality of advantages, the problems of blockage of a concrete conveying pipeline and the like are easily caused in the construction process, the pipeline is extremely difficult to dredge after being blocked, the concrete in the pipeline can be solidified after the blocking time is slightly long, the pipeline can be scrapped and cannot be normally used, the condition that the whole pipeline is completely blocked and completely scrapped is often caused, the whole pipeline can only be replaced and installed again, and the great construction period and the economic loss are caused. According to the construction process, after concrete pouring and transportation are completed, the concrete conveying pipeline needs to be cleaned, the conventional cleaning process commonly comprises a water washing process, an air washing process, a water-air combined washing process and the like, but the concrete conveying pipeline cannot be thoroughly cleaned, and the cleaning effect cannot be visually seen after the cleaning is completed, so that the concrete conveying pipeline is often blocked when concrete is conveyed again because the pipeline is not thoroughly cleaned.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the concrete conveying pipeline is difficult to dredge quickly after being blocked and the pipeline is not cleaned thoroughly in the prior art, the utility model provides the quick dredger for the concrete conveying pipeline, which is arranged in a concrete conveying pipeline system and is convenient for dredging, cleaning, overhauling and maintaining the concrete conveying pipeline quickly.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a quick dredging device for a concrete conveying pipeline comprises a pipeline connecting ring, a stop valve, a multifunctional pipeline assembly and a box body. Install the quick dredge of concrete conveying pipeline in the concrete conveying pipeline system, select for use different multi-functional pipeline components according to the actual conditions at scene, dredge fast, wash, overhaul and maintain concrete conveying pipeline.

According to the quick dredger for the concrete conveying pipeline, the pipeline connecting ring can adopt various forms of quick dismounting and mounting pipeline connecting rings, so that the pipeline is convenient to dismount and mount quickly.

The stop valve can be a manual or automatic stop valve, can be installed in the box body according to actual needs, can form part of the box body, can be installed on one side or two sides of the box body, and can also be installed outside the box body or not installed, so that the stop valve is used for limiting the concrete flow in the concrete conveying pipeline.

The multifunctional pipeline component of the quick dredger for the concrete conveying pipeline is divided into a direct-connected pipeline, a direct-connected elbow, a three-way pipeline, an auxiliary function pipeline and the like. The multifunctional pipeline assembly can be quickly disassembled, assembled and replaced by disassembling and assembling the pipeline connecting ring. Directly link the pipeline, can guarantee after the installation that concrete conveying piping system is whole unobstructed, can install discharge valve, barometer etc. as required, observe and judge the plug point. The direct-connected elbow pipe and the three-way pipeline are installed when the pipeline is dredged, cleaned, overhauled and maintained, the hose can be installed in the box body, concrete, waste water, waste residues and the like can be discharged into a concrete collecting pool or a trolley and the like through the hose, and pollution can be effectively prevented. The auxiliary function pipeline comprises an auxiliary function pipeline with an air pipe and a water pipe connector, an auxiliary function elbow pipe with an air pipe and a water pipe connector and the like, and can be connected with a high-pressure air pump, a water pump, construction water and the like to help quickly clean and dredge the pipeline by using high-pressure air and high-pressure water.

Foretell quick dredge of concrete conveying pipeline, the box has certain intensity, for semi-closed box, can guarantee the installation back indeformable, and the multi-functional pipeline subassembly in the box can be installed fast and demolishd. And short pipes of the concrete conveying pipeline are arranged on two sides of the box body, and the quick dredger for the concrete conveying pipeline can be arranged in a concrete conveying pipeline system. The box body can be stably arranged on a concrete foundation, a floor slab or a wall body by using expansion bolts and the like.

The concrete conveying pipeline rapid dredger has the advantages that the concrete conveying pipeline rapid dredger is installed in a concrete conveying pipeline system, different multifunctional pipeline components are selected according to actual conditions on site, and the concrete conveying pipeline can be rapidly dredged or thoroughly cleaned by connecting the high-pressure air pump and the water pump with high-pressure air and high-pressure water. Meanwhile, the multifunctional pipeline assembly can be communicated with a hose, concrete, waste water, waste residues and the like are discharged into a concrete collecting pool or a trolley and the like through the hose, and pollution can be effectively prevented. After the concrete conveying pipeline is dredged or thoroughly cleaned, the cleaning effect can be visually seen.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a concrete pipeline rapid dredger with a single-side stop valve;

FIG. 2 is a schematic view of a concrete pipeline rapid dredger with a double-side stop valve;

FIG. 3 is a schematic view of the concrete pipe quick dredger without a stop valve;

FIG. 4 is a schematic view of an embodiment of the concrete pipe quick dredger with a one-side stop valve installed;

FIG. 5 is a schematic view of an embodiment of the concrete pipe quick dredger without a stop valve;

FIG. 6 is a schematic view of an embodiment of a multi-functional conduit assembly directly connected to a conduit;

FIG. 7 is a schematic view of an embodiment of a multi-functional conduit assembly direct-connect elbow;

FIG. 8 is a schematic view of an embodiment of a multi-functional pipe assembly tee pipe;

FIG. 9 is a schematic view of an embodiment of an auxiliary function straight pipe with air pipe and water pipe connection ports;

FIG. 10 is a schematic view of an embodiment of an auxiliary function elbow with air and water connection ports;

FIG. 11 is a schematic view of an embodiment of a quick release pull through direct connect elbow hose;

FIG. 12 is a schematic plan view of an embodiment of the quick pipe dredger;

FIG. 13 is a schematic view of an embodiment of a pipe quick-acting dredger with a direct-connected elbow connecting hose on the side having a stop valve

FIG. 14 is a schematic view of an embodiment of a direct-connection elbow connecting hose for a non-stop valve side of a quick pipeline dredger

FIG. 15 is a schematic view showing an embodiment of an auxiliary function elbow connection hose having a water pipe and a gas pipe connection port on the side of a quick pipe cleaner having a stop valve

FIG. 16 is a schematic view of a case of embodiment 1

FIG. 17 is a schematic view of a tank according to embodiment 2

In the figure, 1, a pipeline connecting ring, 2, a stop valve, 3, a multifunctional pipeline assembly, 4, a box body, 5, an air pipe and a water pipe connecting port, 6, a hose, 7, a first concrete pipeline quick dredger, 8, a second concrete pipeline quick dredger, 9, a third concrete pipeline quick dredger, 10, a fourth concrete pipeline quick dredger, 11, a concrete conveying pipeline head end connected to a concrete pump, 12, a concrete conveying pipeline not end connected to a concrete pouring operation surface, 13, a multifunctional pipeline assembly direct connecting pipeline, 14, a multifunctional pipeline assembly direct connecting bent pipe, 15, a multifunctional pipeline assembly three-way pipeline, 16, an auxiliary function straight pipe with an air pipe and a water pipe connecting port, 17, an auxiliary function bent pipe with an air pipe and a water pipe, 18, a concrete conveying pipeline short pipe, 19, a high-pressure water spray head, 20, a thick steel plate, 21. concrete conveying pipeline pipe stub preformed hole, 22 steel bar

Detailed Description

[ example 1 ]

The quick dredging device for the concrete conveying pipeline comprises a pipeline connecting ring 1, a stop valve 2, a multifunctional pipeline assembly 3 and a box body 4. As shown in fig. 4, the duct connection ring 1, the cutoff valve 2, and the multifunctional duct assembly 3 are installed in the case 4. Or the pipe connection ring 1 and the multi-functional pipe assembly 3 are installed in the cabinet 4 as shown in fig. 5. The multifunctional pipeline component 3 can be safely and reliably quickly disassembled and assembled by utilizing the stop valve 2 and the pipeline connecting ring 1 in the box body 4. The stop valve 2 may be installed in the box 4 according to actual requirements, and form a part of the box 4, and may be installed on one side (as shown in fig. 1 and 4) or both sides (as shown in fig. 2) of the box 4, or may be installed outside the box 4 or not (as shown in fig. 3 and 5) for limiting the concrete flow in the concrete delivery pipe.

As shown in fig. 16, the box 4 is composed of a thick steel plate 20, the stop valve 2, and the concrete transfer pipe stub 18. The box body 4 of the pipeline rapid dredger is formed by welding thick steel plates 20, and the strength of the box body is ensured. The box body 4 only seals four sides, and other two sides are not sealed, so that the multifunctional pipeline component 3 can be conveniently and safely and quickly disassembled and assembled. The stop valve 2 can be selectively installed on one side or both sides of the tank 4, and the stop valve 2 can form a part of the tank 4. Concrete conveying pipeline pipe stubs 18 are installed on two sides of the box body 4, flanges are arranged on two sides of the concrete conveying pipeline pipe stubs 18, the pipeline connecting rings 1 can be used for being connected with other concrete conveying pipelines and the multifunctional pipeline assembly 3 quickly, the whole concrete conveying pipeline system is communicated, and therefore concrete can be conveyed smoothly.

Install concrete conveying pipe system with the quick dredge of concrete conveying pipe to select different multi-functional pipeline subassembly 3 for use according to the actual conditions at scene, connect high-pressure gas pump, high-pressure gas for the water pump, the high pressure water can dredge fast, wash or maintain and safeguard concrete conveying pipe, can communicate hose 6 on multi-functional pipeline subassembly 3 simultaneously, discharge concrete, waste water, waste residue etc. into concrete collecting pit or small handcart etc. through hose 6, can effectively prevent to pollute.

[ example 2 ]

In order to reduce the weight of the box body 4 of the pipeline rapid dredger and facilitate field carrying and installation. As shown in fig. 17, the box 4 is composed of a thick steel plate 20, a stop valve 2, a steel bar 22, and a concrete transfer pipe stub 18. Weld thick steel plate 20 and stop valve 2 with billet 22 and become box 4, or fix with the screw after the both ends mantle fiber of billet passes thick steel plate 20, guarantee the intensity of box 4, alleviate the weight of box 4, be convenient for carry out safe and reliable's quick assembly disassembly to multi-functional pipeline subassembly 3. The stop valve 2 can be selectively installed on one side or both sides of the tank 4, and the stop valve 2 can form a part of the tank 4. Concrete conveying pipeline pipe stubs 18 are installed on two sides of the box body 4, flanges are arranged on two sides of the concrete conveying pipeline pipe stubs 18, the pipeline connecting rings 1 can be used for being connected with other concrete conveying pipelines and the multifunctional pipeline assembly 3 quickly, the whole concrete conveying pipeline system is communicated, and therefore concrete can be conveyed smoothly.

[ example 3 ]

As shown in figure 12, the quick dredger for concrete conveying pipeline can be reliably connected with other concrete conveying pipelines by the pipeline connecting ring 1, and is connected into a concrete conveying pipeline system. The quick dredge of concrete conveying pipeline that stop valve 2 was installed to one side has been selected for use to this embodiment, and every interval is about 50 meters installation one in concrete conveying pipeline system, installs one in every corner, and multi-functional pipeline subassembly 3 chooses for use directly links the pipeline and directly links the return bend when normally carrying, with whole concrete conveying pipeline system intercommunication, makes the concrete transport smoothly.

When faults such as pipe blockage of a concrete pipeline and the like occur, the rapid dredging steps are as follows:

1. and (4) closing the concrete pump, stopping pumping, firstly reversing the pump for 1-2 cycles, and eliminating the pressure in the conveying pipe. The stop valve 2 of the fourth pipeline quick dredger 10 at the extreme end of the pipeline system is closed, the multifunctional pipeline assembly 3 is removed, the direct-connected elbow shown in fig. 7 is replaced, the hose 6 is connected, and the hose 6 is connected to a concrete collecting pool or a small cart as shown in fig. 11. Opening the concrete pump to continuously pump the concrete, and if the concrete flows out of the hose, indicating that the pipeline at the rear section of the fourth pipeline quick dredger 10 is blocked; if no concrete flows out of the hose, it indicates that the pipeline in the front section of the fourth pipeline quick dredge 10 is blocked.

2. If no concrete flows out of the hose, the concrete pump is closed, pumping is stopped, the reverse pump is firstly carried out for 1-2 cycles, and the pressure in the conveying pipe is eliminated. The stop valve 2 of the third quick pipeline dredger 9 closest to the fourth quick pipeline dredger 10 is closed, the multifunctional pipeline assembly 3 is disassembled, the direct-connected elbow shown in fig. 7 is replaced, the hose 6 is connected, and the hose 6 is connected to a concrete collecting pool or a trolley, as shown in fig. 14. Opening the concrete pump to continuously pump concrete, and if the concrete flows out of the hose, indicating that the pipeline at the rear section of the third pipeline quick dredger 9 is blocked; if no concrete flows out of the hose, the pipeline blockage at the front section of the third pipeline quick dredger 9 is illustrated. And repeating the operations until the pipeline plugging point is found.

3. If the vertical pipeline is blocked, taking the pipeline blockage between the fourth pipeline quick dredger 10 and the third pipeline quick dredger 9 in fig. 12 as an example, the stop valves 2 of the third pipeline quick dredger 9 and the fourth pipeline quick dredger 10 are closed at the moment, the hose 6 is installed, and the hose is connected to a concrete collecting pool or a trolley. The multifunctional pipe assembly 3 of the third pipe quick pull 9 is removed and reinstalled as shown in fig. 13, and the hose 6 is connected to a concrete collection pit or a trolley. The multifunctional pipeline component 3 on the fourth pipeline quick dredger 10 is removed, an auxiliary function straight pipe with air pipe and water pipe connecting ports shown in fig. 9 is installed on the side without a stop valve, a high-pressure air pump is connected, concrete in the pipeline is pressed out by using high-pressure air and flows into a concrete collecting pool or a small cart along the pipeline and a hose 6, and the pipeline is finally dredged; or as shown in fig. 15, an auxiliary function elbow 17 with air pipe and water pipe connecting ports shown in fig. 10 is mounted on the third pipeline quick dredger 9, the pipeline is washed upwards by high-pressure water, concrete in the pipeline is scattered and flows into a concrete collecting pool or a small cart along the pipeline and the hose 6, and finally the pipeline is dredged.

4. In case of a horizontal pipe blockage, taking the pipe blockage between the second quick pipe dredger 8 and the first quick pipe dredger 7 in fig. 12 as an example, the stop valves 2 of the first quick pipe dredger 7 and the second quick pipe dredger 8 are closed, the hose 6 is installed and the concrete collection tank or the trolley is connected. The multifunctional pipeline component 3 on the first pipeline quick dredger 7 is replaced by an auxiliary functional straight pipe with air pipe and water pipe connectors shown in fig. 9, a high-pressure air pump is connected, concrete in the pipeline is pressed out by utilizing high-pressure air, and the concrete flows into a concrete collecting pool or a small cart along the pipeline and a hose 6 on a second pipeline quick dredger 8, and finally the pipeline is dredged; or as shown in fig. 15, an auxiliary function bent pipe with air pipe and water pipe connecting ports shown in fig. 10 is mounted on the first pipeline quick dredger 7, the pipeline is flushed by high-pressure water, concrete in the pipeline is dispersed, and the concrete flows into a concrete collecting pool or a small cart along the pipeline and the hose 6 on the first pipeline quick dredger 7, and finally the pipeline is dredged.

5. After the whole mediation of concrete pipe is accomplished, the multi-functional pipeline assembly 3 with the quick dredge of this mediation section pipeline front end pipeline is changed into directly connecting pipeline 13, and the multi-functional pipeline assembly 3 of the quick dredge of rear end pipeline is changed into the direct connecting return bend shown in figure 7 and is connected hose 6, and hose 6 inserts concrete collecting pit or small handcart, as shown in figure 14. The concrete pump is opened to continue pumping concrete until the hose 6 flows out of the concrete, pumping is stopped, one section of the direct-connected pipeline 13 is filled with concrete (or a one-way vent valve is arranged on the direct-connected pipeline 13 so as to discharge air in the direct-connected pipeline 13 and not influence subsequent concrete pouring), the concrete pump is quickly arranged on the quick dredging device of the rear-end pipeline, and concrete pumping is continued.

6. If the dredging fails, the multifunctional pipeline component 3 of the pipeline quick dredger closest to the front section of the blocked pipeline is replaced by a direct-connected elbow pipe shown in fig. 7 and connected with a hose 6, the hose 6 is connected into a concrete collecting pool or a small cart as shown in fig. 14, and a concrete pump is used for cleaning the pipeline. And (3) cleaning the pipeline at the rear section of the blocked pipeline in sections through a pipeline quick dredger aerating pump, wherein the specific cleaning process refers to example 3 to prevent more pipelines from being blocked. And (4) removing the blocked pipelines, and cleaning and replacing one by one.

[ example 4 ]

As shown in figure 12, the flange and the pipeline connecting ring 1 for the quick dredger of the concrete conveying pipeline are reliably connected with other concrete conveying pipelines and are connected into a concrete conveying pipeline system. The quick dredge of concrete conveying pipeline that stop valve 2 was installed to one side has been selected for use to this embodiment, and every interval is about 50 meters installation one in concrete conveying pipeline system, installs one in every corner, and multi-functional pipeline assembly 3 chooses for use directly links pipeline 13 during normal transport, with whole concrete conveying pipeline system intercommunication, makes the concrete transport smoothly.

When concrete pouring is completed or other situations need to clean the concrete conveying pipeline, the quick cleaning steps are as follows:

firstly, cleaning the whole concrete conveying pipeline:

1. and (3) closing the concrete pump, stopping pumping, firstly reversely pumping to completely empty the concrete in the concrete conveying pipeline, or installing a sponge ball at the head end of the concrete conveying pipeline, and continuously pumping clear water until clear water flows out from the tail end of the concrete conveying pipeline.

2. And (3) closing the concrete pump, stopping pumping, installing an auxiliary function straight pipe 16 with an air pipe and water pipe connector shown in figure 9 at the tail end of the concrete conveying pipeline, and connecting the auxiliary function straight pipe into a water pipe, and installing a hose 6 at the head end of the concrete conveying pipeline and connecting the hose into a concrete collecting pool or a trolley.

3. And connecting a water pipe or a water pump pipe, and washing the concrete conveying pipeline by using high-pressure water. And (3) after the washing is finished, detaching the auxiliary function straight pipe 16, inserting the endoscope pipeline into the concrete conveying pipeline to observe the cleaning effect, and if the concrete conveying pipeline is not cleaned, repeating the steps for cleaning again.

4. The auxiliary function straight pipes 13 of the fourth, third, second and first pipeline quick dredging devices can be dismantled in sequence, and the endoscope pipeline is inserted into the concrete conveying pipeline to observe the cleaning effect. If the concrete conveying pipeline is unclean, the auxiliary function straight pipe 13 of the pipeline quick dredger closest to the tail end of the section of pipeline is removed, an auxiliary function straight pipe 16 with an air pipe and water pipe connector shown in figure 9 is installed and connected into a water pipe, and the concrete conveying pipeline is washed by high-pressure water.

5. And repeating the steps to completely clean the whole concrete conveying pipeline. All the pipeline rapid dredge devices are provided with auxiliary function straight pipes 13, and preparation is made for next concrete transportation.

Secondly, cleaning a local concrete conveying pipeline:

1. and (3) removing the auxiliary function straight pipe 13 of the quick pipeline dredger closest to the tail end of the pipeline to be cleaned, installing an auxiliary function straight pipe 16 with an air pipe and water pipe connector shown in figure 9, and connecting the auxiliary function straight pipe into a water pipe.

2. And (3) detaching the auxiliary function straight pipe 13 of the quick pipeline dredger closest to the head end of the pipeline to be cleaned, reinstalling the quick pipeline dredger as shown in figure 13, and connecting the hose 6 into a concrete collecting pool or a trolley. And washing the concrete conveying pipeline by using high-pressure water. And (3) after the washing is finished, detaching the auxiliary function straight pipe 16, inserting the endoscope pipeline into the concrete conveying pipeline to observe the cleaning effect, and if the concrete conveying pipeline is not cleaned, repeating the steps for cleaning again.

3. After cleaning, all the pipeline quick dredge devices are provided with the auxiliary function straight pipes 13, and preparation is made for next concrete transportation.

Claims

1. The utility model provides a quick dredge of concrete conveying pipeline, includes pipeline go-between (1), stop valve (2), multi-functional pipeline subassembly (3) and box (4), its characterized in that: during concrete conveying pipe system can be installed to this quick dredge of concrete conveying pipe says, multi-functional pipeline subassembly (3) in box (4) can be installed fast and demolishd, select for use different multi-functional pipeline subassemblies (3) according to the actual conditions at scene, dredges fast, washs, overhauls and maintains concrete conveying pipe says.

2. The quick concrete pipeline dredger according to claim 1, wherein the quick concrete pipeline dredger can be stably installed on a concrete foundation, a floor or a wall.

3. The concrete conveying pipeline quick dredger according to claim 1, wherein the box body (4) has certain strength, is a semi-closed box body, can ensure that the multifunctional pipeline component (3) is not deformed after being installed, and is convenient to rapidly disassemble and assemble.

4. The concrete conveying pipeline quick dredger according to claim 1, characterized in that concrete conveying pipeline short pipes (18) are installed on two sides of the box body (4) and can be reliably connected with other concrete conveying pipelines through pipeline connecting rings (1) and installed in a concrete conveying pipeline system.

5. The concrete conveying pipeline quick dredger according to claim 1, characterized in that the multifunctional pipeline assembly (3) can be safely and reliably quickly disassembled and assembled by utilizing the pipeline connecting ring (1) in the box body (4).

6. The concrete conveying pipeline rapid dredger according to claim 1, characterized in that different multifunctional pipeline components (3) are selected according to actual conditions on site, a high-pressure air pump, a water pump and a water pipe are connected, the concrete conveying pipeline can be dredged or cleaned rapidly by high-pressure air and high-pressure water, a hose (6) can be communicated with the multifunctional pipeline components (3), concrete, waste water and waste residues are discharged into a concrete collecting pool or a trolley through the hose (6), and pollution can be effectively prevented.

7. The concrete conveying pipeline quick dredger according to claim 1, wherein the pipeline connecting ring (1) can be used for quickly assembling and disassembling the pipeline connecting ring, so that the pipeline can be conveniently and quickly assembled and disassembled.

8. The concrete conveying pipeline rapid dredger according to claim 1, wherein the stop valve (2) can be a manual or automatic stop valve, can be installed in the box body (4) according to actual needs, can form a part of the box body (4), can be installed on one side or both sides of the box body (4), and can also be installed outside the box body or not installed, and is used for limiting concrete flow in the concrete conveying pipeline.

9. The quick dredger for concrete conveying pipelines according to claim 1, characterized in that the multifunctional pipeline assembly (3) is divided into a direct-connection pipeline, a direct-connection elbow, a three-way pipeline and an auxiliary function pipeline, and the multifunctional pipeline assembly (3) can be quickly disassembled and assembled through the disassembly and assembly pipeline connecting ring (1).

10. The quick dredger for concrete conveying pipelines according to claim 9, wherein the auxiliary function pipeline can be provided with a high-pressure water nozzle, an air pipe connector and a water pipe connector, and high-pressure air and high-pressure water for connecting a high-pressure air pump and a water pump are used for helping to quickly clean and dredge the pipeline.