Boiler pickling device

Abstract

The utility model discloses a boiler pickling device, which relates to the technical field of boiler cleaning and comprises an equipment box body, a pump is mounted at the upper end of the equipment box body, a pipeline is mounted on the pump, a cleaning component is mounted at the outer end of the pipeline and consists of a base pipe and a liquid outlet pipe, and the base pipe is mounted at the inner end of the liquid outlet pipe. A plurality of water outlet holes are formed in the side wall of the liquid outlet pipe and are annularly distributed, the base pipe is sleeved with two mounting rings, a plurality of blocking structures are movably mounted on the outer wall of the liquid outlet pipe, each blocking structure is composed of a sealing plate and a mounting plate, the mounting plates are mounted at the inner ends of the sealing plates, and fixing structures are mounted on the mounting plates. The fixing structure is composed of an inserting rod, a pressing plate, a spring and a pull block, the cleaning assembly is arranged and can spray out cleaning liquid in all directions, so that cleaning dead corners are prevented from being generated on the inner surface of the boiler, the boiler cleaning effect is improved, meanwhile, the structure is simple, the use cost can be reduced, and the boiler cleaning device is not prone to being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler cleaning, in particular to a boiler pickling device. Background Art

[0002] Boiler pickling is an effective cleaning method, which mainly uses cleaning agents to dissociate hydrogen ions in water, so that rust and scale react with hydrogen ions and dissolve. Different types of acids have different dissolution characteristics, and different acids need to be selected as cleaning liquids according to the composition of the scale layer to achieve a more reasonable cleaning effect. In the existing patent application with application number CN202122541593.0, a boiler pickling device is proposed. Although it drives the driving gear to rotate through the transmission shaft on the motor, so that the driving gear drives the shower to rotate through the gear ring, so that the shower rotates in the rotating sleeve through the rotating ring, and the outlet of the shower is inclined, so that the shower sprays the cleaning medium in all directions, avoiding the cleaning dead corners on the inner surface of the boiler, and improving the cleaning effect of the boiler, but its structure is complex and easy to be damaged during use. For example, its driving gear and gear ring are easily stuck by the rust and scale falling from the inner wall of the boiler, which will affect the normal use of the pickling device, and it is necessary to improve it. Utility Model Content

[0003] The main purpose of the utility model is to provide a boiler pickling device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A boiler pickling device comprises an equipment box, a pump is installed at the upper end of the equipment box, a pipeline is installed on the pump, a cleaning component is installed at the outer end of the pipeline, the cleaning component consists of a base pipe and a liquid outlet pipe, the base pipe is installed at the inner end of the liquid outlet pipe, a plurality of water outlet holes are opened on the side wall of the liquid outlet pipe, and the plurality of water outlet holes are distributed in a ring shape, two mounting rings are sleeved on the base pipe, a plurality of blocking structures are movably installed on the outer wall of the liquid outlet pipe, the blocking structure consists of a sealing plate and a mounting plate, the mounting plate is installed on the inner end of the sealing plate, a fixing structure is installed on the mounting plate, the fixing structure consists of an insertion rod, a pressure plate, a spring and a pull block, the pressure plate is sleeved on the insertion rod, the spring is sleeved on the insertion rod, and the spring is located at the outer end of the pressure plate, and the pull block is installed at the outer end of the insertion rod.

[0006] Preferably, the equipment housing is fixedly connected to the pump, and the pump is also fixedly connected to the pipeline.

[0007] Preferably, the base tube and the liquid outlet pipe on the cleaning assembly are fixedly connected, the base tube is fixedly connected to the pipeline, and a plurality of mounting columns are fixedly installed on the outer wall of the liquid outlet pipe and on the inner side of the water outlet hole, the plurality of mounting columns are distributed in a ring shape, and a baffle is fixedly installed on the outer end of the mounting column.

[0008] Preferably, the mounting ring is fixedly sleeved on the base pipe, and a plurality of blind holes are opened on the outer wall of the mounting ring, and the plurality of blind holes are distributed in a ring shape.

[0009] Preferably, the sealing plate and the mounting plate on the blocking structure are fixedly connected, a guide rail groove is provided on the sealing plate, the sealing plate is movably mounted on the mounting column through the guide rail groove, and the sealing plate is tightly attached to the outer wall of the liquid outlet pipe at the same time, a receiving groove is provided on the inner wall of the mounting plate, a through hole is provided on the outer wall of the mounting plate, and the receiving groove and the through hole are connected to each other.

[0010] Preferably, the insertion rod on the fixed structure is fixedly connected to the pressure plate and the pull block, the pull block is located on the outside of the mounting plate, the insertion rod is movably installed in the through hole, the spring is located in the receiving groove, and the insertion rod can be inserted into a blind hole opened on the outer wall of the mounting ring.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By setting up a cleaning component, the cleaning component can spray the cleaning liquid in all directions, thereby avoiding cleaning dead corners on the inner surface of the boiler and improving the cleaning effect of the boiler. At the same time, the structure is relatively simple, can reduce the cost of use, and is not easy to damage; by setting up a blocking structure, a fixing structure and a mounting ring, so that they cooperate with each other, the water outlet hole on the cleaning component can be blocked, so that the direction of the cleaning component spraying the pickling liquid can be adjusted, and the cleaning component can clean the part to be cleaned of the boiler according to the cleaning needs of the boiler. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the pipeline, cleaning assembly and mounting ring of the utility model;

[0015] Figure 3 It is a cross-sectional view of the blocking structure of the utility model;

[0016] Figure 4 For the utility model Figure 3 A magnified view of point A.

[0017] In the figure: 1. Equipment box; 2. Pump; 3. Pipe; 4. Cleaning component; 5. Blocking structure; 6. Fixing structure; 7. Mounting ring; 8. Base pipe; 9. Liquid outlet pipe; 10. Mounting column; 11. Baffle; 12. Water outlet hole; 13. Sealing plate; 14. Guide groove; 15. Mounting plate; 16. Storage groove; 17. Through hole; 18. Insert rod; 19. Pressure plate; 20. Spring; 21. Pull block. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the boiler pickling device includes an equipment box 1, a pump 2 is installed on the upper end of the equipment box 1, a pipeline 3 is installed on the pump 2, the equipment box 1 and the pump 2 are fixedly connected, the pump 2 is also fixedly connected to the pipeline 3, a cleaning component 4 is installed on the outer end of the pipeline 3, the cleaning component 4 is composed of a base pipe 8 and a liquid outlet pipe 9, the base pipe 8 is installed at the inner end of the liquid outlet pipe 9, a plurality of water outlet holes 12 are opened on the side wall of the liquid outlet pipe 9, and the plurality of water outlet holes 12 are distributed in an annular shape, two mounting rings 7 are sleeved on the base pipe 8, the base pipe 8 on the cleaning component 4 and the liquid outlet pipe 9 are fixedly connected, the base pipe 8 is fixedly connected to the pipeline 3, and a cleaning component 4 is fixedly installed on the outer wall of the liquid outlet pipe 9 and on the inner side of the water outlet hole 12 A plurality of mounting columns 10 are installed, and the plurality of mounting columns 10 are distributed in an annular shape. A baffle plate 11 is fixedly installed on the outer end of the mounting column 10. The mounting ring 7 is fixedly sleeved on the base pipe 8. The outer wall of the mounting ring 7 is provided with a plurality of blind holes, and the plurality of blind holes are distributed in an annular shape. A plurality of blocking structures 5 are movably installed on the outer wall of the liquid outlet pipe 9. The blocking structure 5 is composed of a sealing plate 13 and a mounting plate 15. The mounting plate 15 is installed on the inner end of the sealing plate 13. The sealing plate 13 and the mounting plate 15 on the blocking structure 5 are fixedly connected. A guide groove 14 is provided on the sealing plate 13. The sealing plate 13 is movably sleeved on the mounting column 10 through the guide groove 14. The sealing plate 13 is also tightly attached to the On the outer wall of the liquid outlet pipe 9, a receiving groove 16 is provided on the inner wall of the mounting plate 15, and a through hole 17 is provided on the outer wall of the mounting plate 15. The receiving groove 16 and the through hole 17 are connected to each other. A fixing structure 6 is installed on the mounting plate 15, and the fixing structure 6 is composed of a plug rod 18, a pressure plate 19, a spring 20 and a pull block 21. The pressure plate 19 is sleeved on the plug rod 18, and the spring 20 is sleeved on the plug rod 18, and the spring 20 is located at the outer end of the pressure plate 19, and the pull block 21 is installed at the outer end of the plug rod 18. The plug rod 18 on the fixed structure 6 is fixedly connected with the pressure plate 19 and the pull block 21. The pull block 21 is located on the outer side of the mounting plate 15, and the plug rod 18 is movably installed in the through hole 17. The spring 20 is sleeved on the plug rod 18, and the spring 20 is located at the outer end of the pressure plate 19. The pull block 21 is installed at the outer end of the plug rod 18. The spring 20 is located in the receiving groove 16, and the insertion rod 18 can be inserted into the blind hole opened on the outer wall of the mounting ring 7. By setting the cleaning component 4, the cleaning component 4 can spray the cleaning liquid in all directions, thereby avoiding the generation of cleaning dead corners on the inner surface of the boiler and improving the cleaning effect of the boiler. At the same time, the structure is relatively simple, can reduce the cost of use, and is not easy to damage. By setting the blocking structure 5, the fixing structure 6 and the mounting ring 7, they can cooperate with each other to block the water outlet 12 on the cleaning component 4, so that the direction of the cleaning component 4 spraying the pickling liquid can be adjusted, so that the cleaning component 4 can clean the part to be cleaned of the boiler according to the cleaning needs of the boiler.

[0020] It should be noted that the utility model is a boiler pickling device. When pickling the boiler, the cleaning component 4 can be placed in the boiler, and then the pump 2 can be started. At this time, the pump 2 will send the pickling liquid in the equipment box 1 into the cleaning component 4, and finally the pickling liquid in the cleaning component 4 will be sprayed out from the water outlet 12 on the liquid outlet pipe 9, so as to be sprayed on the inner wall of the boiler in all directions, and then the inner wall of the boiler is pickled in all directions; when it is necessary to pickle a certain part of the inner wall of the boiler, the blocking structure 5 can be used to block the redundant water outlet holes 12, so that the pickling liquid is only sprayed from the water outlet holes 12 facing the position to be pickled, and then the inner wall of the boiler is partially pickled, and the method of using the blocking structure 5 to block the water outlet holes 12 is , first pull the pull block 21 on the fixed structure 6 outward, so that the insertion rod 18 is disengaged from the blind hole opened on the outer wall of the inner mounting ring 7. At this time, the pressure plate 19 will compress the spring 20, and then the blocking structure 5 can be pushed outward, so that the sealing plate 13 on the blocking structure 5 can finally block the water outlet 12. Finally, release the pull block 21 on the fixed structure 6. At this time, under the elastic force of the spring 20, the insertion rod 18 is inserted into the blind hole opened on the outer wall of the outer mounting ring 7. At this time, the blocking structure 5 will be fixed by the fixed structure 6, and finally the blocking structure 5 is used to block the water outlet 12. At this time, the pickling liquid can only be sprayed out from the unblocked water outlet 12, thereby locally pickling the inner wall of the boiler.

[0021] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A boiler pickling device, comprising an equipment box (1), a pump (2) being installed at the upper end of the equipment box (1), a pipe (3) being installed on the pump (2), characterized in that: A cleaning assembly (4) is installed at the outer end of the pipeline (3), and the cleaning assembly (4) is composed of a base pipe (8) and a liquid outlet pipe (9). The base pipe (8) is installed at the inner end of the liquid outlet pipe (9), and a plurality of water outlet holes (12) are opened on the side wall of the liquid outlet pipe (9), and the plurality of water outlet holes (12) are distributed in a ring shape. Two mounting rings (7) are sleeved on the base pipe (8), and a plurality of blocking structures (5) are movably installed on the outer wall of the liquid outlet pipe (9), and the blocking structures (5) are composed of a sealing plate (13) and a mounting plate (15), wherein the mounting plate (15) is mounted on the inner end of the sealing plate (13), a fixing structure (6) is mounted on the mounting plate (15), and the fixing structure (6) is composed of an insertion rod (18), a pressure plate (19), a spring (20) and a pull block (21), wherein the pressure plate (19) is sleeved on the insertion rod (18), the spring (20) is sleeved on the insertion rod (18), and the spring (20) is located at the outer end of the pressure plate (19), and the pull block (21) is mounted on the outer end of the insertion rod (18).

2. The boiler pickling device according to claim 1, characterized in that: The equipment box (1) is fixedly connected to the pump (2), and the pump (2) is also fixedly connected to the pipeline (3).

3. The boiler pickling device according to claim 2, characterized in that: The base pipe (8) and the liquid outlet pipe (9) on the cleaning component (4) are fixedly connected, the base pipe (8) is fixedly connected to the pipeline (3), a plurality of mounting columns (10) are fixedly installed on the outer wall of the liquid outlet pipe (9) and on the inner side of the water outlet hole (12), the plurality of mounting columns (10) are distributed in a ring shape, and a baffle (11) is fixedly installed on the outer end of the mounting column (10).

4. The boiler pickling device according to claim 3 is characterized in that: The mounting ring (7) is fixedly sleeved on the base pipe (8), and a plurality of blind holes are provided on the outer wall of the mounting ring (7), wherein the plurality of blind holes are distributed in a ring shape.

5. The boiler pickling device according to claim 4, characterized in that: The sealing plate (13) and the mounting plate (15) on the blocking structure (5) are fixedly connected, a guide rail groove (14) is provided on the sealing plate (13), the sealing plate (13) is movably sleeved on the mounting column (10) through the guide rail groove (14), the sealing plate (13) is also tightly attached to the outer wall of the liquid outlet pipe (9), a receiving groove (16) is provided on the inner wall of the mounting plate (15), a through hole (17) is provided on the outer wall of the mounting plate (15), and the receiving groove (16) and the through hole (17) are connected to each other.

6. The boiler pickling device according to claim 5, characterized in that: The insertion rod (18) on the fixed structure (6) is fixedly connected to the pressure plate (19) and the pull block (21); the pull block (21) is located on the outside of the mounting plate (15); the insertion rod (18) is movably mounted in the through hole (17); the spring (20) is located in the receiving groove (16); and the insertion rod (18) can be inserted into a blind hole opened on the outer wall of the mounting ring (7).

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