Compressed air pipe washing device for filling pipeline

Abstract

The utility model discloses a filling pipeline compressed air pipe washing device which comprises an air pump, a main air pipe, a cleaning air pipe, a water storage tank and a sand storage tank, the main air pipe is connected with an air pump connector on the air pump, the main air pipe is respectively connected with the cleaning air pipe, a first communicating pipe and a second communicating pipe through a four-way connector, the first communicating pipe is connected with the water storage tank, and the second communicating pipe is connected with the sand storage tank. Cleaning liquid is stored in the water storage tank, the second communicating pipe is connected with the sand storage tank, sand for cleaning the pipeline is stored in the sand storage tank, the bottom of the water storage tank is connected with the cleaning air pipe through a water outlet pipe, the bottom of the sand storage tank is connected with the cleaning air pipe through a sand outlet pipe, and valves are arranged on the water outlet pipe and the sand outlet pipe. The water outlet pipe is located at the front end of the sand outlet pipe, and the tail end of the cleaning air pipe is connected with the filling pipeline. According to the pipe washing device, high-pressure gas, washing water and sand can be filled into the filling pipeline at the same time, the high-pressure gas, the washing water and the sand are combined to wash the interior of the pipeline, adhering objects on the inner wall of the pipeline can be well washed, and the washing effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline cleaning technical field, especially a kind of filling pipeline gas washing device. BACKGROUND

[0002] In the exploitation process of coal and various mineral resources, large and small mines will be produced, and these mines cannot be backfilled in time, and will store water after raining, which may cause landslides, water seepage, mud flow and other natural disasters, not only destroying the original geological features, but also endangering personal and property safety.

[0003] After the exploitation of ore, the useful materials in the ore are extracted, and a lot of slag is formed. For the mine formed by exploitation, slag backfilling is a common treatment method, which can better restore the original appearance and ecology of the mine. The backfilling device generally includes a slag storage tank, a conveying device and a filling pipeline. The slag is conveyed to the designated area for backfilling through the filling pipeline. The filling pipeline needs to be maintained and cleaned regularly, otherwise it is easy to be blocked. There is no special equipment for cleaning the filling pipeline, and the cleaning effect is poor, which greatly reduces the cleaning and maintenance time and increases the maintenance cost. To solve the above problems, the utility model provides a solution. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of filling pipeline gas washing device.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of filling pipeline gas washing device, including air pump, main gas pipe, cleaning gas pipe, water storage tank and sand storage tank, the main gas pipe is connected with the air pump connector on air pump, main gas pipe is connected with cleaning gas pipe, communication pipe one and communication pipe two respectively by four-way joint, the communication pipe one is connected with water storage tank, the water storage tank stores cleaning fluid, the communication pipe two is connected with sand storage tank, the sand storage tank stores the sand particle for cleaning pipeline, the bottom of water storage tank is connected with cleaning gas pipe by outlet pipe, the bottom of sand storage tank is connected with cleaning gas pipe by sand outlet pipe, valve is arranged on outlet pipe and sand outlet pipe, and outlet pipe is located at the front end of sand outlet pipe, the end of cleaning gas pipe is connected with filling pipeline.

[0007] Further, the top of the water storage tank is provided with a hopper, and a valve is arranged on the pipeline between the hopper and the water storage tank.

[0008] Further, the sand storage tank includes a tank body and a cover plate, and the cover plate is sealingly connected to the upper end opening of the tank body by a connecting flange, a sealing ring and bolts.

[0009] Further, the cleaning gas pipe, the communication pipe one and the communication pipe two are all installed with pressure gauges.

[0010] Further, the communication pipe one and the communication pipe two are all installed with valves, and the communication pipe is used to make the pressure difference between the water storage tank and the sand storage tank and the bottom smaller, so that the internal cleaning liquid and sand particles fall into the cleaning gas pipe.

[0011] Further, the sand particles in the sand storage tank are pebbles, and the diameter of the sand particles is less than one tenth of the diameter of the thinnest position of the filling pipe, and the pebbles are required to be free of impurities such as soil, and the sand particles impact the filling pipe under the action of high-speed airflow, and the adhering impurities on the inner wall can be washed away.

[0012] Further, the air pump is a piston air pump, which can provide larger air volume and pressure to meet the cleaning requirements.

[0013] In summary, the pipe cleaning device provided by the utility model has the following beneficial effects: the pipe cleaning device provided by the utility model can simultaneously fill high-pressure gas, cleaning water and sand particles into the filling pipe, and the three can flush the inside of the pipe, so that the adhering substances on the inner wall of the pipe can be better cleaned, and the cleaning effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic view of the utility model;

[0015] Figure 2 is the structure schematic view of the sand storage tank.

[0016] In the figure, 1, air pump; 2, air pump joint; 3, main gas pipe; 4, four-way joint; 5, cleaning gas pipe; 6, communication pipe one; 7, communication pipe two; 8, water storage tank; 9, sand storage tank; 10, water outlet pipe; 11, sand outlet pipe; 12, filling pipe; 13, funnel; 14, pressure gauge; 15, valve; 16, cover plate; 17, connecting flange; 18, sealing ring. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail in combination with the drawings, and the technical scheme in the utility model embodiment is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] For example, Figure 1As shown in the figure, a filling pipeline pressure washing device, including air pump 1, main gas pipe 3, cleaning gas pipe 5, water storage tank 8 and sand storage tank 9, the main gas pipe 3 is connected with the air pump joint 2 on the air pump 1, main gas pipe 3 through four-way joint 4 is connected with cleaning gas pipe 5, communication pipe one 6 and communication pipe two 7 respectively, the communication pipe one 6 is connected with the water storage tank 8, the water storage tank 8 stores cleaning fluid, the communication pipe two 7 is connected with the sand storage tank 9, the sand storage tank 9 stores sand particles for cleaning pipeline, the bottom of the water storage tank 8 is connected with the cleaning gas pipe 5 through the water outlet pipe 10, the bottom of the sand storage tank 9 is connected with the cleaning gas pipe 5 through the sand outlet pipe 11, the water outlet pipe 10 and the sand outlet pipe 11 are provided with valve 15, and the water outlet pipe 10 is located at the front end of the sand outlet pipe 11, the end of the cleaning gas pipe 5 is connected with the filling pipeline 12.

[0019] Further, the top of the water storage tank 8 is provided with a funnel 13, and a valve 15 is arranged on the pipeline between the funnel 13 and the water storage tank 8.

[0020] Further, as shown in the figure, Figure 2 The sand storage tank 9 includes a tank body and a cover plate 16, the cover plate 16 is sealed and connected with the tank body through the connecting flange 17, the sealing ring 18 and the bolt, and when the cover plate 16 is closed, the inside of the tank body is ensured to be airtight.

[0021] Further, the cleaning gas pipe 5, the communication pipe one 6 and the communication pipe two 7 are provided with pressure gauges 14.

[0022] Further, the communication pipe one 6 and the communication pipe two 7 are provided with valves 15, and the communication pipe can make the pressure difference between the inside and the bottom of the water storage tank 8 and the sand storage tank 9 smaller, so that the internal cleaning fluid and sand particles fall into the inside of the cleaning gas pipe 5.

[0023] Further, the sand particles in the sand storage tank 9 are pebbles, the diameter of the sand particles is less than one tenth of the diameter of the thinnest position of the filling pipeline 12, and the pebbles are required to be free of impurities such as soil, and the sand particles can flush away the adherent impurities on the inner wall under the action of high-speed airflow.

[0024] Further, the air pump 1 is a piston air pump, which can provide larger air volume and pressure to meet the cleaning requirements.

[0025] Working principle: the high pressure gas generated by the air pump 1 is transported to the filling pipeline 12, the water storage tank 8 and the sand storage tank 9 through the cleaning gas pipe 5, the communication pipe one 6 and the communication pipe two 7 respectively, under the condition of pressure balance, the water in the water storage tank 8 enters the cleaning gas pipe 5, and the sand particles in the sand storage tank 9 enter the cleaning gas pipe 5 in the same way, under the action of the high pressure gas, the filling pipeline 12 at the rear end is flushed and cleaned together, and the adhering matters are cleaned.

[0026] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A pigging device for filling a pipeline with pressurized gas, characterized in that: The utility model relates to a kind of sand filling device, including air pump (1), main gas pipe (3), cleaning gas pipe (5), water storage tank (8) and sand storage tank (9), the main gas pipe (3) is connected with the air pump joint (2) on air pump (1), main gas pipe (3) is connected with cleaning gas pipe (5), communication pipe one (6) and communication pipe two (7) respectively by four-way joint (4), the communication pipe one (6) is connected with water storage tank (8), the water storage tank (8) stores cleaning liquid, the communication pipe two (7) is connected with sand storage tank (9), sand storage tank (9) stores sand for cleaning pipeline in, the bottom of water storage tank (8) is connected with cleaning gas pipe (5) by outlet pipe (10), the bottom of sand storage tank (9) is connected with cleaning gas pipe (5) by sand outlet pipe (11), valve (15) is equipped on outlet pipe (10) and sand outlet pipe (11), and outlet pipe (10) is located in the front end of sand outlet pipe (11), The end of the cleaning gas pipe (5) is connected with the filling pipeline (12).

2. A pigging apparatus as claimed in claim 1, wherein: The top of the water storage tank (8) is provided with a hopper (13), and a valve (15) is installed on the pipeline between the hopper (13) and the water storage tank (8).

3. A pigging apparatus as claimed in claim 2, wherein: The sand storage tank (9) comprises a tank body and a cover plate (16), and the cover plate (16) is sealingly connected with the tank body through a connecting flange (17), a sealing ring (18) and bolts.

4. A pigging apparatus as claimed in claim 3, wherein: A pressure gauge (14) is installed on the cleaning gas pipe (5), the communication pipe one (6) and the communication pipe two (7).

5. A pigging apparatus as claimed in claim 4, wherein: Valves (15) are installed on the communication pipe one (6) and the communication pipe two (7).

6. A pigging apparatus as claimed in claim 5, wherein: The sand in the sand storage tank (9) is pebbles, and the diameter of the sand is less than one tenth of the diameter of the thinnest part of the filling pipeline (12).

7. A pigging apparatus as claimed in claim 5, wherein: The air pump (1) is a piston air pump.

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