CN214133139U

CN214133139U - High-pressure washing device for boiler pipeline of power station

Info

Publication number: CN214133139U
Application number: CN202022190252.9U
Authority: CN
Inventors: 杨燕
Original assignee: Guizhou Oerster Electric Power Technology Service Co ltd
Current assignee: Guizhou Oerster Electric Power Technology Service Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-09-07
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a high-pressure washing unit for power plant boiler pipeline, including the water pump, the registration arm has all been welded to the top of water pump and a lateral wall intermediate position, and the water pump is through being located one side registration arm fixedly connected with outlet pipe, the one end screw thread that the water pump was kept away from to the outlet pipe has cup jointed the pipe box, and the one end fixedly connected with raceway that the outlet pipe was kept away from to the pipe box, the surface one side position that the outlet pipe was kept away from to the raceway slides and has cup jointed a straight section of thick bamboo, and the lower surface intermediate position welding of a straight section of thick bamboo has the pillar, the lower extreme fixed mounting of pillar has the fixed plate. The utility model discloses in, high pressure washing unit supplies the removal passageway of certain distance on the pipeline premise, realizes that the horizontal stretching is in order to satisfy the operation demand that removes to wash, improves and washes the accuracy of covering surface and washing operation, simultaneously, erodees through rotatory hydrojet, improves and washes the dynamics in order to ensure the high pressure washing quality to the pipe inner wall.

Description

High-pressure washing device for boiler pipeline of power station

Technical Field

The utility model relates to a pipeline high pressure washes technical field, especially relates to a high pressure washing unit for power station boiler pipeline.

Background

The pipeline is important constitution among the power plant boiler system, provides the transmission passageway of high temperature steam, because the mineral that contains in the steam attaches to and can form white cubic or powdered material in the pipeline gradually, uses for a long time and can become the incrustation scale and attach to and reduce boiler efficiency and reduce on boiler pipe inner wall, seriously can cause the boiler to explode the pipe, consequently, need regularly to use high pressure washing unit to maintain the boiler pipe.

Traditional high pressure washing unit when using, does not provide the removal passageway of certain distance in the pipeline prerequisite, realizes that horizontal stretching brings inconvenience for removing the washing, and the influence washes the accuracy of covering surface and washing operation, simultaneously, can not rotate the hydrojet and erode for it is not good to wash the dynamics, has influenced high pressure washing unit's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-pressure flushing device for a boiler pipeline of a power station.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-pressure washing unit for power plant boiler pipeline, includes the water pump, the top of water pump and a lateral wall intermediate position all weld the registration arm, and the water pump is through being located one side registration arm fixedly connected with outlet pipe, the one end screw thread that the water pump was kept away from to the outlet pipe has cup jointed the pipe box, and the one end fixedly connected with raceway that the outlet pipe was kept away from to the pipe box, the surface one side position that the outlet pipe was kept away from to the raceway slides and has cup jointed a straight section of thick bamboo, and the lower surface intermediate position welding of a straight section of thick bamboo has the pillar, the lower extreme fixed mounting of pillar has the fixed plate, and the upper and lower surface of fixed plate all around between the position equal screw thread install the bolt, the one end screw thread that the pipe box was kept away from to the raceway has cup jointed the installation cover, and the installation cover sets up the one side position of keeping away from the water pump at a straight section of thick bamboo, the one end fixed mounting that a straight section of thick bamboo was kept away from to the installation cover has the sliding tray.

Preferably, the input of water pump passes through wire and external power source's output electric connection, and the water pump is through being located the top positioning tube fixedly connected with drinking-water pipe.

Preferably, the straight cylinder is transversely installed, the straight cylinder and the support column are combined into a T-shaped structure, the fixing plate is arranged below the straight cylinder in parallel, and the fixing plate and the lower surface of the water pump are arranged on the same plane.

Preferably, the sliding disc is vertically arranged, and the mounting sleeve is arranged in the middle of one side wall of the sliding disc.

Preferably, a diversion groove is formed in one side wall of the sliding disc, a plurality of groups of spray holes are uniformly formed in the other side wall of the sliding disc, the spray holes correspond to the diversion groove, and one end of the diversion groove corresponds to the water delivery pipe.

Preferably, a cavity is formed in a position, away from the water delivery pipe, of one side wall of the sliding disc, a limiting cavity corresponding to the cavity is formed in the sliding disc, a net disc is movably mounted in the sliding disc through the limiting cavity, and a sleeve is perpendicularly welded in the middle of the outer wall of one side, away from the limiting cavity, of the net disc.

Preferably, the sleeve is vertically movably installed on one side wall of the sliding plate in a penetrating mode, one end of the water conveying pipe is arranged inside the sleeve, and water outlet notches are formed in the middle positions, close to the top and the bottom of the sleeve, of the water conveying pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the guide connection of the straight cylinder on the water pipe is realized by arranging the bracket consisting of the support column and the fixed plate, the installation and fixation of the straight cylinder on a certain height are realized by the connection effect of the matched bolt, the straight cylinder and the boiler pipeline of the power station are horizontally placed, the assembly and the positioning of the liquid outlet structure are provided, and the straight cylinder is provided with a moving channel with a certain distance in the front of the pipeline, so that the water pipe can be horizontally stretched to meet the operation requirement of moving and washing, and the washing coverage and the accuracy of washing operation are improved;

2. in the utility model, the installation limit is provided at one side of the net disc by arranging the cavity, the net disc positioned and installed by the limit cavity is assembled at one end of the water pipe under the action of the sleeve, when the liquid sent into the water pipe is flushed out along the water outlet opening, the flushed liquid acts on the sleeve to drive the net disc to rotate in the limit cavity due to a certain space between the sleeve and the water pipe, and the flushing force is improved to ensure the high-pressure flushing quality of the inner wall of the pipeline;

to sum up, high pressure washing unit supplies the removal passageway of certain distance in the pipeline prerequisite, realizes that the level is tensile in order to satisfy the operation demand that removes and wash, improves and washes the accuracy of covering surface and washing operation, simultaneously, erodees through rotatory hydrojet, improves and washes the dynamics in order to ensure the high pressure to the pipeline inner wall and wash the quality.

Drawings

FIG. 1 is an enlarged view of a first embodiment of a high pressure washing apparatus for utility boiler piping according to the present invention;

FIG. 2 is a schematic structural view of a high-pressure flushing device for utility boiler pipes according to the present invention;

fig. 3 is an enlarged view of a second embodiment of the high-pressure flushing device for utility boiler pipes according to the present invention.

In the figure: the water pump comprises a water pump 1, a positioning pipe 2, a water pumping pipe 3, a water outlet pipe 4, a pipe sleeve 5, a water delivery pipe 6, a straight cylinder 7, a support column 8, a fixing plate 9, bolts 10, an installation sleeve 11, a sliding disc 12, a water diversion groove 13, spray holes 14, a cavity 15, a limiting cavity 16, a mesh disc 17, a sleeve 18 and a water outlet notch 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-2, a high pressure flushing device for boiler pipeline of power station, comprising a water pump 1, positioning pipes 2 welded on the top of the water pump 1 and on the middle position of one side wall, and a water outlet pipe 4 fixedly connected with the water pump 1 through the positioning pipe 2 on one side, a pipe sleeve 5 sleeved on the end of the water outlet pipe 4 far away from the water pump 1 through screw threads, and a water pipe 6 fixedly connected with the end of the pipe sleeve 5 far away from the water outlet pipe 4, a straight cylinder 7 slidably sleeved on the outer surface side position of the water pipe 6 far away from the water outlet pipe 4, and a pillar 8 welded on the middle position of the lower surface of the straight cylinder 7, a fixing plate 9 fixedly installed at the lower end of the pillar 8, and bolts 10 installed between the peripheral positions of the upper and lower surfaces of the fixing plate 9 through screw threads, an installation sleeve 11 sleeved on the end of the water pipe 6 far away from the pipe sleeve 5, and the installation sleeve 11 arranged on the side position of the straight cylinder 7 far away from the water pump 1, one end of the mounting sleeve 11 far away from the straight cylinder 7 is fixedly provided with a sliding disc 12.

The input end of the water pump 1 is electrically connected with the output end of an external power supply through a lead, the water pump 1 is fixedly connected with a water pumping pipe 3 through a positioning pipe 2 positioned at the top, a straight cylinder 7 is transversely arranged, and the straight cylinder 7 and the support post 8 are combined into a T-shaped structure, the fixing plate 9 is arranged below the straight cylinder 7 in parallel, the lower surfaces of the fixed plate 9 and the water pump 1 are arranged on the same plane, the sliding disc 12 is vertically arranged, the mounting sleeve 11 is arranged in the middle of one side wall of the sliding disc 12, a water guide groove 13 is arranged on one side wall of the sliding disc 12, and the other side wall of the sliding plate 12 is uniformly provided with a plurality of groups of spray holes 14, the diversion groove 13 and the spray holes 14 provide a directional liquid outlet channel, so that the liquid is sprayed out along a plurality of water outlet channels, the inner wall of the pipeline is washed under high pressure to remove scales and attachments, the spray holes 14 correspond to the water guide grooves 13, and one ends of the water guide grooves 13 correspond to the water conveying pipes 6.

Example two

Referring to fig. 2-3, a high pressure flushing device for boiler pipeline of power station, comprising a water pump 1, the top of the water pump 1 and the middle position of one side wall are welded with positioning pipes 2, the water pump 1 is fixedly connected with a water outlet pipe 4 through the positioning pipe 2 positioned at one side, one end of the water outlet pipe 4 far away from the water pump 1 is screwed with a pipe sleeve 5, one end of the pipe sleeve 5 far away from the water outlet pipe 4 is fixedly connected with a water pipe 6, one side position of the outer surface of the water pipe 6 far away from the water outlet pipe 4 is slidingly sleeved with a straight cylinder 7, the middle position of the lower surface of the straight cylinder 7 is welded with a support pillar 8, the lower end of the support pillar 8 is fixedly provided with a fixing plate 9, bolts 10 are screwed between the peripheral positions of the upper surface and the lower surface of the fixing plate 9, one end of the water pipe 6 far away from the pipe sleeve 5 is screwed with an installation sleeve 11, and the installation sleeve 11 is arranged at one side position of the straight cylinder 7 far away from the water pump 1, one end of the mounting sleeve 11 far away from the straight cylinder 7 is fixedly provided with a sliding disc 12.

The input end of a water pump 1 is electrically connected with the output end of an external power supply through a lead, the water pump 1 is fixedly connected with a water pumping pipe 3 through a positioning pipe 2 positioned at the top, a straight cylinder 7 is transversely installed, a T-shaped structure is formed by the straight cylinder 7 and a support column 8, a fixing plate 9 is arranged below the straight cylinder 7 in parallel, the lower surfaces of the fixing plate 9 and the water pump 1 are arranged on the same plane, a sliding disc 12 is vertically arranged, an installation sleeve 11 is arranged at the middle position of one side wall of the sliding disc 12, a cavity 15 is arranged at the position of one side wall of the sliding disc 12 far away from a water conveying pipe 6, a limiting cavity 16 corresponding to the cavity 15 is arranged inside the sliding disc 12, a net disc 17 is movably installed inside the sliding disc 12 through the limiting cavity 16, a sleeve 18 is vertically welded at the middle position of the outer wall of one side of the net disc 17 far away from the limiting cavity 16, the sleeve 18 is vertically movably installed at the position of one side wall of the sliding disc 12, and the one end setting of raceway 6 is in the inside of sleeve 18, raceway 6 all has seted up out water notch 19 near the top and the bottom intermediate position of sleeve 18, cavity 15 provides the installation spacing in one side of net dish 17, the net dish 17 of installing by spacing chamber 16 location assembles the one end at raceway 6 under the effect of sleeve 18, when the liquid that raceway 6 sent into washed out along play water notch 19, because there is certain space between sleeve 18 and raceway 6, the liquid that washes out acts on and drives net dish 17 in spacing 16 rotations in sleeve 18, and realize the rotatory hydrojet, improve the high-pressure washing quality of washing the dynamics in order to ensure the pipeline inner wall.

The working principle is as follows: the water pump 1 is used as a stamping driving structure, acid liquid is directionally pumped into a transmission channel by a liquid pumping channel formed by a water pumping pipe 3 and a water outlet pipe 4 which are installed by a positioning pipe 2 in a power-on working way, the liquid is pressurized by the high-speed rotation of an impeller in the water pump 1 to realize high-pressure water outlet so as to flush the inner wall of a pipeline of a power station boiler, a water conveying pipe 6 which is positioned and installed by a pipe sleeve 5 is installed on the water outlet pipe 4, the pressurized liquid is directionally conveyed into the liquid outlet structure, a support formed by a support 8 and a fixing plate 9 realizes the guiding connection of a straight cylinder 7 on the water conveying pipe 6, the straight cylinder 7 is installed and fixed at a certain height under the connecting action of a bolt 10, the straight cylinder 7 and the pipeline of the power station boiler are horizontally placed to provide the assembling and positioning of the liquid outlet structure, a moving channel with a certain distance is provided on the premise of the pipeline through the straight cylinder 7, so that the water conveying pipe 6 can be horizontally stretched to meet the operation requirement of moving flushing, the accuracy of the washing coverage and the washing operation is improved, the sliding disc 12 installed by the installation sleeve 11 is installed at one end of the water pipe 6, the liquid outlet structure is matched and assembled in the pipe through the contact of the sliding disc 12 and the inner wall of the pipeline of the power station boiler, the cavity 15 provides an installation limit at one side of the net disc 17, the net disc 17 positioned and installed by the limit cavity 16 is assembled at one end of the water pipe 6 under the action of the sleeve 18, when the liquid sent into the water pipe 6 is flushed out along the water outlet notch 19, because a certain space exists between the sleeve 18 and the water pipe 6, the flushed liquid acts on the sleeve 18 to drive the net disc 17 to rotate in the limit cavity 16 and realize the flushing of the rotary spray liquid, the washing strength is improved to ensure the high-pressure washing quality of the inner wall of the pipeline, in the utility model, the high-pressure washing device is provided with a moving channel at a certain distance on the premise of the pipeline, the horizontal stretching is realized to meet the operation requirement of the moving washing, the accuracy of the covering surface and the washing operation is improved, and meanwhile, the washing force is improved to guarantee the high-pressure washing quality of the inner wall of the pipeline through rotary liquid spraying washing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-pressure washing unit for utility boiler pipes, includes water pump (1), its characterized in that: the water pump comprises a water pump body, and is characterized in that positioning pipes (2) are welded at the top of the water pump body (1) and the middle position of one side wall of the water pump body, a water outlet pipe (4) is fixedly connected to the water pump body (1) through the positioning pipes (2) positioned on one side of the water pump body (1), a pipe sleeve (5) is sleeved at one end, far away from the water pump body (1), of the water outlet pipe (4), a water delivery pipe (6) is fixedly connected to one end, far away from the water outlet pipe (4), of the pipe sleeve (5), a straight cylinder (7) is sleeved at one side of the outer surface, far away from the water outlet pipe (4), of the water delivery pipe (6) in a sliding mode, a support column (8) is welded at the middle position of the lower surface of the straight cylinder (7), a fixed plate (9) is fixedly installed at the lower end of the support column (8), bolts (10) are installed between the peripheral positions of the upper surface and the lower surface of the fixed plate (9) in a threaded mode, and an installation sleeve (11) is sleeved at one end, far away from the pipe sleeve (5) of the water delivery pipe (6), and the mounting sleeve (11) is arranged at one side position of the straight cylinder (7) far away from the water pump (1), and one end of the mounting sleeve (11) far away from the straight cylinder (7) is fixedly provided with a sliding disc (12).

2. The high-pressure washing device for utility boiler pipelines according to claim 1, characterized in that the input of the water pump (1) is electrically connected with the output of an external power source through a wire, and the water pump (1) is fixedly connected with a pumping pipe (3) through the positioning pipe (2) at the top.

3. A high-pressure washing arrangement for utility boiler pipes according to claim 1, characterized in that the straight cylinders (7) are installed transversely and the straight cylinders (7) and the pillars (8) are combined into a T-shaped structure, the fixing plates (9) are arranged in parallel below the straight cylinders (7) and the fixing plates (9) and the lower surfaces of the water pumps (1) are arranged on the same plane.

4. A high-pressure flushing device for utility boiler pipes according to claim 1, characterized in that the slide plate (12) is vertically arranged and the mounting sleeve (11) is arranged in the middle of one side wall of the slide plate (12).

5. The high-pressure washing device for the boiler pipeline of the power station as claimed in claim 1, wherein a water guide groove (13) is formed in one side wall of the sliding disc (12), a plurality of groups of spraying holes (14) are uniformly formed in the other side wall of the sliding disc (12), the spraying holes (14) correspond to the water guide groove (13), and one end of the water guide groove (13) corresponds to the water delivery pipe (6).

6. The high-pressure washing device for the utility boiler pipeline is characterized in that a cavity (15) is formed in a side wall of the sliding disc (12) far away from the water conveying pipe (6), a limiting cavity (16) corresponding to the cavity (15) is formed in the sliding disc (12), a net disc (17) is movably mounted in the sliding disc (12) through the limiting cavity (16), and a sleeve (18) is perpendicularly welded in the middle of the outer wall of one side of the net disc (17) far away from the limiting cavity (16).

7. The high-pressure washing device for the boiler pipeline of the power station as claimed in claim 6, wherein the sleeve (18) is vertically movably installed at a side wall position of the sliding disc (12) in a penetrating manner, one end of the water pipe (6) is arranged inside the sleeve (18), and water outlet notches (19) are formed in the middle positions of the top and the bottom of the water pipe (6) close to the sleeve (18).