Phosphoric acid tail gas pipeline cleaning assembly

Abstract

The utility model discloses a phosphoric acid tail gas pipeline cleaning assembly, which relates to the technical field of phosphoric acid tail gas pipeline cleaning and comprises a pipeline, a plurality of groups of sealing pipes are fixedly mounted at the upper end of the pipeline, through holes are formed in the sealing pipes, elastic pipes are inserted into the through holes, and nozzles are arranged at the tail ends of the elastic pipes. A taking fixing part is fixedly installed at the left end of the elastic pipe, the outer side of the taking fixing part is fixedly connected with a water conveying pipe, and the water conveying pipe is externally connected with a water supply device. The sealing cover on one group of sealing pipes is opened, then the elastic pipe and the spray head are inserted into the pipeline, high-pressure water flow is supplied to the spray head through the water conveying pipe and the elastic pipe by the water supply device, so that the high-pressure water flow impacts phosphogypsum formed on the inner side of the pipeline, and the pipeline is cleaned; and the first step part, the first thread part, the second step part and the second thread part are matched to seal the pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to phosphoric acid tail gas pipeline cleaning technical field especially a phosphoric acid tail gas pipeline cleaning subassembly. BACKGROUND

[0002] It is known that the method of phosphoric acid production mainly has two kinds of wet method and hot method. Among them, the phosphoric acid made by treating phosphate rock with sulfuric acid and other inorganic acid is wet process phosphoric acid, and the phosphoric acid obtained by burning and hydrating the elemental phosphorus produced by electric furnace or blast furnace is called hot process phosphoric acid.

[0003] At present, in the phosphoric acid tail gas treatment process, it is found that the primary pipe will be blocked after a period of use, which is mainly because the by-product such as phosphogypsum is produced when the phosphoric acid tail gas is transported in the primary pipe, and the phosphogypsum is attached to the pipe wall and accumulated continuously. INNOVATION

[0004] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a phosphoric acid tail gas pipeline cleaning subassembly.

[0005] The utility model solves technical scheme that the utility model discloses a phosphoric acid tail gas pipeline cleaning subassembly, including the pipeline, the upper end fixed installation of pipeline is sealed pipe a plurality of groups, the sealed pipe is provided with through -hole, inserts the elastic tube in the through -hole, the end of elastic tube is provided with the shower nozzle, the left end fixed installation of elastic tube takes the fixed part, the outside fixed connection of take fixed part water pipe, the water pipe is connected water supply device.

[0006] Further, the inside of the sealed pipe is sealed and installed with a rubber part, and the upper end of the rubber part is fixedly installed with a sealing cover.

[0007] Further, the inner side of the sealed pipe is provided with a first step part, and the outer side of the rubber part is provided with a second step part, and the second step part is installed in cooperation with the first step part.

[0008] Further, a plurality of first threaded parts are arranged on the first step part, and a plurality of second threaded parts are arranged on the outer side of the second step part, and the second threaded parts are installed in cooperation with the first threaded parts.

[0009] The utility model has the advantages that by opening the sealing cover on one of the sealed pipes, then inserting the elastic tube and the shower nozzle into the inside of the pipeline, and supplying high-pressure water flow to the shower nozzle through the water supply device, the pipeline inside is impacted by the high-pressure water flow to form the phosphogypsum, and the cleaning of the pipeline is completed. After cleaning, the sealing cover is tightened, and the pipeline is sealed by the cooperation between the first step part, the first threaded part, the second step part and the second threaded part. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is further illustrated below in connection with the drawings and embodiments.

[0011] Figure 1 It is a front view of the utility model;

[0012] Figure 2 It is a schematic view of installation of the sealing cover of the utility model;

[0013] Figure 3 It is a sectional view of the sealing pipe of the utility model.

[0014] In the drawing: 1. pipeline, 2. sealing pipe, 3. first step part, 4. first threaded part, 5. through hole, 6. sealing cover, 7. rubber part, 8. second step part, 9. second threaded part, 10. elastic pipe, 11. spray head, 12. taking fixing part, 13. water delivery pipe. DETAILED DESCRIPTION

[0015] In order to more clearly illustrate the technical scheme of the utility model, the utility model is further illustrated below in connection with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for the ordinary skilled person in the art, other embodiments can be obtained according to the drawings and embodiments without paying creative labor, and all belong to the protection scope of the utility model.

[0016] As shown in Figure 1 and Figure 2 , the utility model includes pipeline 1, the upper end of the pipeline 1 is fixedly installed with several groups of sealing pipe 2, the sealing pipe 2 is provided with through hole 22, the through hole 22 is inserted with elastic pipe 5, the tail end of the elastic pipe 5 is provided with spray head 6, the left end of the elastic pipe 5 is fixedly installed with taking fixing part 7, the outside of the taking fixing part 7 is fixedly connected with water delivery pipe 8, and the water delivery pipe 8 is connected with water supply device.

[0017] As shown in Figures 1 to 3 , the inside of the sealing pipe 2 is sealingly installed with rubber part 4, the upper end of the rubber part 4 is fixedly installed with sealing cover 3, the inside of the sealing pipe 2 is provided with first step part 21, the outside of the rubber part 4 is provided with second step part 41, the second step part 41 is installed in cooperation with the first step part 21, the first step part 21 is provided with several groups of first threaded part 211, the outside of the second step part 41 is provided with several groups of second threaded part 411, and the second threaded part 411 is installed in cooperation with the first threaded part 211.

[0018] The utility model discloses when using, through opening the sealing cover 3 on one group of sealing pipe 2, then will elastic tube 5 with shower nozzle 6 inserts the inside of pipeline 1, through water supply device through water pipe 8 and elastic tube 5 to shower nozzle 6 supplies high pressure water flow, makes the high pressure water flow impact pipeline 1 inside formation's phosphogypsum, completes the cleaning of pipeline 1, after cleaning, tight sealing cover 3, through the cooperation between first step portion 21, first threaded portion 211, second step portion 41 and second threaded portion 411, carries out the sealing treatment to pipeline 1.

[0019] The above examples are only exemplary embodiments of the utility model, and are not used to limit the utility model, and the protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the utility model's essence and protection scope, and such modifications or equivalent replacements should also be considered to fall within the protection scope of the utility model.

Claims

1. A phosphoric acid tail gas pipeline cleaning assembly comprising a pipeline (1), characterized in that: The upper end of the pipeline (1) is fixedly installed with several groups of sealing pipes (2), a through hole (22) is arranged in the sealing pipe (2), an elastic pipe (5) is inserted into the through hole (22), a spray head (6) is arranged at the end of the elastic pipe (5), a taking fixing part (7) is fixedly installed at the left end of the elastic pipe (5), a water supply pipe (8) is fixedly connected to the outer side of the taking fixing part (7), and a water supply device is connected to the water supply pipe (8).

2. A phosphoric acid tail gas piping washing assembly according to claim 1, wherein, A rubber part (4) is sealingly installed in the sealing pipe (2), and a sealing cover (3) is fixedly installed at the upper end of the rubber part (4).

3. A phosphoric acid tail gas piping washing assembly according to claim 2, wherein, A first step part (21) is arranged on the inner side of the sealing pipe (2), and a second step part (41) is arranged on the outer side of the rubber part (4), and the second step part (41) is installed in cooperation with the first step part (21).

4. A phosphoric acid tail gas pipeline cleaning assembly according to claim 3, wherein, A plurality of first threaded parts (211) are arranged on the first step part (21), and a plurality of second threaded parts (411) are arranged on the outer side of the second step part (41), and the second threaded parts (411) are installed in cooperation with the first threaded parts (211).

Images