CN219531806U - Descaling device for condenser of power plant - Google Patents

Abstract

The utility model discloses a descaling device for a condenser of a power plant, which comprises a lifting frame, wherein a lifting motor is fixedly arranged at the upper end of the lifting frame, a lifting screw is rotationally connected to the inner side of the front surface of the lifting frame, the upper end of the lifting screw and the output end of the lifting motor are fixedly arranged, a lifting plate is connected to the outer side of the lifting screw in a threaded manner, one end of the lifting plate is slidably connected to the inner side of the lifting frame, a moving mechanism is arranged at the upper end of the lifting plate, a driving mechanism is arranged at the lower end of the moving mechanism, and a cleaning mechanism is arranged at the outer side of the driving mechanism. According to the utility model, by adopting the structure, the electric push rod is arranged at the upper end of the lifting plate, the mounting shell vertically lifts and slides on the lifting plate through the sliding rod with the limiting protrusion, and the electric push rod is utilized to push the mounting shell to move up and down in a telescopic manner, so that the brush plate at the lower end can be utilized to clean the inner wall of the pipeline of the condenser conveniently.

Description

Descaling device for condenser of power plant

Technical Field

The utility model belongs to the technical field of condenser descaling, and particularly relates to a descaling device for a condenser of a power plant.

Background

The cooling water system of the power plant is an open circulating water system, a condenser in the cooling water system is usually a stainless steel pipe, the concentration of dissolved salts in water can be gradually increased along with evaporation and air drying of water, and calcium salt with smaller partial solubility can be separated out from the water and deposited on an inner pipeline of the condenser to form scale.

The utility model provides a scale removal device of power plant condenser through chinese patent net retrieval's patent publication number CN202221897463.9, the content roughly includes L shape backup pad, L shape backup pad bottom sliding connection has the layer board, the first movable block of layer board bottom fixedly connected with, L shape backup pad side fixedly connected with third motor, third motor output shaft fixedly connected with second threaded rod, first movable block internal thread connection is on second threaded rod surface, the movable groove has been seted up to L shape backup pad side, movable groove bottom fixedly connected with fixed station, L shape backup pad top fixedly connected with second motor, second motor output shaft fixedly connected with first threaded rod. At present, the condenser scale removal device in the prior art mainly installs the condenser on the layer board, then utilizes elevating gear to make the apron lid at the last port of condenser, then rethread driving motor drive pivot for the outside brush of pivot brushes the incrustation scale of condenser inner wall and clears away, but in the in-service use, washs brush and the inner wall contact effect of condenser not good, causes very easily and washs thoroughly, the unsatisfactory condition of cleaning effect.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a descaling device for a condenser of a power plant.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a scale removal device of power plant condenser, includes the crane, the upper end fixed mounting of crane has elevator motor, the front inboard rotation of crane is connected with elevator screw, elevator screw's upper end and elevator motor's output fixed mounting, elevator screw's outside threaded connection has the lifter plate, the one end sliding connection of lifter plate is inboard at the crane, the upper end of lifter plate is equipped with moving mechanism, moving mechanism's lower extreme is equipped with actuating mechanism, actuating mechanism's outside is equipped with cleaning mechanism, the lower extreme fixed mounting of lifter plate has the spray tube, the upper end of spray tube is equipped with the water inlet, the upper end at the lifter plate is established to the water inlet.

Further, as a preferable technical scheme, the lower end of the lifting frame is welded and connected with a fixing plate.

Further, as the preferred technical scheme, the moving mechanism comprises an electric push rod, the electric push rod is fixedly arranged at the upper end of the lifting plate, an installation shell is fixedly arranged at the output end of the electric push rod in a penetrating mode of the lifting plate, a slide rod is slidably connected to the outer side of the lifting plate at equal angles, the upper end of the slide rod is fixedly connected with a limiting boss, the lower end of the slide rod is fixedly connected with the installation shell, and the driving mechanism is arranged at the inner side of the installation shell.

Further, as a preferable technical scheme, a groove is formed in the lower end of the lifting plate, and the mounting shell is arranged on the inner side of the groove.

Further, as the preferable technical scheme, actuating mechanism includes drive shaft and driving motor, the upper end of drive shaft rotates to be connected in the installation shell is inboard, driving motor fixed mounting is inboard at the installation shell, driving motor's output fixedly connected with second awl tooth, the outer wall fixed mounting of drive shaft has first awl tooth, first awl tooth and second awl tooth are the meshing and connect, cleaning mechanism establishes in the drive shaft outside.

Further, as the preferred technical scheme, clean mechanism includes the supporting shell, equiangular fixed mounting is in the outside of drive shaft such as supporting shell, the one end sliding connection who keeps away from the drive shaft of supporting shell has the bracing piece, the one end fixedly connected with mount pad of bracing piece, the inboard fixed mounting of mount pad has the brush board, the one end fixedly connected with stopper that the mount pad was kept away from to the bracing piece, stopper sliding connection is inboard at the supporting shell, the inside contralateral symmetry fixed mounting of stopper and supporting shell has the spring, the lower extreme of mount pad is the inclined plane form.

Further, as the preferable technical scheme, the inside of supporting shell is fixed with the sleeve pipe, the outside fixed mounting of stopper has the loop bar, the one end sliding connection of loop bar is inboard at the sleeve pipe, loop bar and sleeve pipe all run through the middle part of spring.

Further, as a preferable technical scheme, the installation part of the brush plate is connected with the installation seat in a plug-in manner, and the brush plate is fixedly installed through a screw and the installation seat.

In summary, the utility model has the following advantages:

firstly, an electric push rod is arranged at the upper end of a lifting plate, a mounting shell vertically lifts and slides on the lifting plate through a sliding rod with a limiting protrusion, and the electric push rod is utilized to push the mounting shell to move up and down in a telescopic manner, so that the inner wall of a pipeline of a condenser can be conveniently cleaned by utilizing a brush plate at the lower end;

the second conical teeth are driven to rotate by the output end of the driving motor in the installation shell, so that the second conical teeth are meshed with the first conical teeth to drive the driving shaft to rotate on the installation shell, and the brush plate can conveniently brush the pipe wall of the condenser in a rotating way;

thirdly, brush board is through installing on the mount pad, and the mount pad is through spacing slip in the epaxial stay tube of drive of bracing piece that has the stopper through the connection to increased the spring between stay tube and the stopper, make the brush board of mount pad can be better with condenser inner wall incrustation scale contact, thereby can promote clean effect greatly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the lifter plate of the present utility model;

FIG. 3 is a schematic view of the internal structure of the mounting housing of the present utility model;

fig. 4 is a schematic view of the internal structure of the support tube of the present utility model.

Reference numerals: 1. the lifting frame comprises a lifting frame body, 2, a fixed plate, 3, a lifting motor, 4, lifting screws, 5, lifting plates, 6, a moving mechanism, 601, a mounting shell, 602, a sliding rod, 603, an electric push rod, 604, a limiting boss, 7, a water inlet, 8, a loop bar, 9, a groove, 10, a spray pipe, 11, a driving mechanism, 111, a driving motor, 112, a second bevel gear, 113, a first bevel gear, 114, a driving shaft, 12, a cleaning mechanism, 121, a supporting shell, 122, a supporting rod, 123, a mounting seat, 124, a brushing plate, 125, a limiting block, 126, a spring, 13 and a sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the descaling device for the condenser of the power plant according to the embodiment comprises a lifting frame 1, wherein a lifting motor 3 is fixedly arranged at the upper end of the lifting frame 1, a lifting screw 4 is rotatably connected to the inner side of the front surface of the lifting frame 1, the upper end of the lifting screw 4 and the output end of the lifting motor 3 are fixedly arranged, a lifting plate 5 is in threaded connection with the outer side of the lifting screw 4, one end of the lifting plate 5 is slidably connected to the inner side of the lifting frame 1, a moving mechanism 6 is arranged at the upper end of the lifting plate 5, a driving mechanism 11 is arranged at the lower end of the moving mechanism 6, a cleaning mechanism 12 is arranged at the outer side of the driving mechanism 11, a spray pipe 10 is fixedly arranged at the lower end of the lifting plate 5, a water inlet 7 is arranged at the upper end of the spray pipe 10, and the water inlet 7 is arranged at the upper end of the lifting plate 5; the lower end of the lifting frame 1 is welded with a fixed plate 2, and the lifting frame 1 can be conveniently arranged on a movable base which is fixed on the inner wall of a condenser pipeline outside by welding the fixed plate 2 at the lower end of the lifting frame 1; the lifting plate 5 is additionally provided with the annular spray head with the water inlet 7, so that the annular spray head can be conveniently connected with an external cleaning box water pump, and dirt can be conveniently washed on the cleaning part of the condenser in the cleaning process of the condenser.

Example 2

Referring to fig. 1-3, in order to achieve the purpose of conveniently moving and cleaning the inner wall of the condenser on the basis of embodiment 1, in this embodiment, a moving mechanism 6 and a driving mechanism 11 are innovatively designed, specifically, the moving mechanism 6 includes an electric push rod 603, the electric push rod 603 is fixedly installed at the upper end of a lifting plate 5, an output end of the electric push rod 603 penetrates through the lifting plate 5 and is fixedly installed with a mounting shell 601, a sliding rod 602 is slidingly connected at an equal angle at the outer side of the lifting plate 5, a limiting protrusion 604 is fixedly connected at the upper end of the sliding rod 602, the lower end of the sliding rod 602 is fixedly connected with the mounting shell 601, the driving mechanism 11 is arranged at the inner side of the mounting shell 601, the mounting shell 601 vertically slides on the lifting plate 5 through the sliding rod 602 with the limiting protrusion 604, the mounting shell 601 is pushed to move up and down in a telescopic manner by the electric push rod 603, and the inner wall of a pipeline of the condenser can be conveniently cleaned by using a brush plate 124 at the lower end; the driving mechanism 11 comprises a driving shaft 114 and a driving motor 111, the upper end of the driving shaft 114 is rotationally connected to the inner side of a mounting shell 601, the driving motor 111 is fixedly arranged on the inner side of the mounting shell 601, the output end of the driving motor 111 is fixedly connected with a second conical tooth 112, the outer wall of the driving shaft 114 is fixedly provided with a first conical tooth 113, the first conical tooth 113 and the second conical tooth 112 are in meshed connection, the cleaning mechanism 12 is arranged on the outer side of the driving shaft 114, the driving mechanism 11 is additionally arranged on the inner side of the mounting shell 601, the output end of the driving motor 111 in the mounting shell 601 is utilized to drive the second conical tooth 112 to rotate, the second conical tooth 112 is meshed with the first conical tooth 113 in transmission, and accordingly the driving shaft 114 can rotate on the mounting shell 601, and the brush plate 124 can conveniently brush the pipe wall of a condenser rotationally.

Referring to fig. 2, in order to achieve the purpose of cleaning the inner wall of the condenser conveniently, the lower end of the lifting plate 5 of this embodiment is provided with a groove 9, the installation shell 601 is arranged inside the groove 9, and the installation shell 601 can be placed in the groove 9 and is convenient for cleaning the inner wall of the condenser by additionally arranging the groove 9 at the lower end of the lifting plate 5.

Example 3

Referring to fig. 1, 2 and 4, in this embodiment, in order to achieve the purpose of improving the cleaning effect on the inner wall of the condenser on the basis of embodiment 2, in this embodiment, the cleaning mechanism 12 is innovatively designed, specifically, the cleaning mechanism 12 includes a supporting shell 121, the supporting shell 121 is fixedly installed at the outer side of the driving shaft 114 at equal angles, one end of the supporting shell 121 far away from the driving shaft 114 is slidably connected with a supporting rod 122, one end of the supporting rod 122 is fixedly connected with a mounting seat 123, the inner side of the mounting seat 123 is fixedly installed with a brush plate 124, one end of the supporting rod 122 far away from the mounting seat 123 is fixedly connected with a limiting block 125, the limiting block 125 is slidably connected at the inner side of the supporting shell 121, the limiting block 125 and the inner opposite sides of the supporting shell 121 are symmetrically and fixedly installed with springs 126, the lower end of the mounting seat 123 is in an inclined plane shape, by adding the cleaning mechanism 12 on the driving shaft 114, the brush plate 124 is mounted on the mounting seat 123 through limiting sliding in a supporting tube with the limiting block 125, and a spring 126 is added between the supporting tube and the limiting block 125, so that the brush plate 124 of the mounting seat 123 can be better contacted with the inner wall of the condenser, and the cleaning effect can be greatly improved; the lower extreme inclined plane of mount pad 123 can be convenient when electric putter 603 promotes mount pad 123 and condenser contact, makes the mount pad 123 that has brush board 124 insert in the condenser inner wall along the inclined plane.

Referring to fig. 4, in order to achieve the purpose of protecting the spring 126, the inner side of the supporting shell 121 of this embodiment is fixedly provided with a sleeve 13, the outer side of the limiting block 125 is fixedly provided with a sleeve rod 8, one end of the sleeve rod 8 is slidably connected to the inner side of the sleeve 13, the sleeve rod 8 and the sleeve 13 both penetrate through the middle of the spring 126, and the limiting block 125 slides in the sleeve 13 through connecting the sleeve rod 8 by installing the sleeve 13 on the inner side of the supporting shell 121, so as to play a role of guiding and protecting the spring 126.

Referring to fig. 4, in order to achieve the purpose of conveniently replacing the brush plate 124, the installation portion of the brush plate 124 and the installation seat 123 are in plug connection, the brush plate 124 is fixedly installed through a screw and the installation seat 123, and the brush plate 124 is installed and fixed through the screw after being plugged with the installation seat 123, so that the brush plate 124 can be conveniently assembled, disassembled and replaced subsequently.

The use principle and the advantages are that: during the use, fix crane 1 on the removal base of external installation, then insert the condenser location on the basin of removal base and fix, then connect the washing liquid hose to water inlet 7, finally utilize external control module to lift motor 3 control, make lift motor 3 utilize lift screw 4 drive outside lifter plate 5 to the condenser upper end remove on crane 1, utilize the driving motor 111 output in the installation shell 601 to drive second awl tooth 112 rotation, make second awl tooth 112 meshing transmission first awl tooth 113, make drive shaft 114 can rotate on the installation shell 601, and brush plate 124 is through installing on mount pad 123, and mount pad 123 has limited slip in the stay tube on drive shaft 114 through connecting the bracing piece 122 that has stopper 125, and spring 126 has been increased between stay tube and the stopper 125, make the brush plate 124 of mount pad 123 can be better with condenser inner wall contact scale removal, simultaneously, install shell 601 and through the slide bar 602 that has limiting flange 604 and drive second awl tooth 112 rotation on lifter plate 5, make the upper and lower wall of installation shell 601 drive the removal of brush plate through the electric putter 603, make the inner wall that can remove the flexible air brush 124.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a scale removal device of power plant condenser which characterized in that: including crane (1), the upper end fixed mounting of crane (1) has elevator motor (3), the front inboard rotation of crane (1) is connected with elevator screw (4), the upper end of elevator screw (4) and the output fixed mounting of elevator motor (3), the outside threaded connection of elevator screw (4) has lifter plate (5), the one end sliding connection of lifter plate (5) is inboard at crane (1), the upper end of lifter plate (5) is equipped with shifter (6), the lower extreme of shifter (6) is equipped with actuating mechanism (11), the outside of actuating mechanism (11) is equipped with wiper mechanism (12), the lower extreme fixed mounting of lifter plate (5) has spray tube (10), the upper end of spray tube (10) is equipped with water inlet (7), water inlet (7) are established in the upper end of lifter plate (5).

2. The descaling device for power plant condensers according to claim 1, wherein: the lower end of the lifting frame (1) is welded and connected with a fixed plate (2).

3. The descaling device for power plant condensers according to claim 1, wherein: the moving mechanism (6) comprises an electric push rod (603), the electric push rod (603) is fixedly arranged at the upper end of the lifting plate (5), an installation shell (601) is fixedly arranged at the output end of the electric push rod (603) in a penetrating mode of the lifting plate (5), a sliding rod (602) is slidably connected to the outer side of the lifting plate (5) in a constant-angle mode, a limiting boss (604) is fixedly connected to the upper end of the sliding rod (602), the lower end of the sliding rod (602) is fixedly connected with the installation shell (601), and the driving mechanism (11) is arranged on the inner side of the installation shell (601).

4. A descaling device for a condenser of a power plant according to claim 3, wherein: the lower extreme of lifter plate (5) is equipped with recess (9), install shell (601) and establish in recess (9) inboard.

5. A descaling device for a condenser of a power plant according to claim 3, wherein: the driving mechanism (11) comprises a driving shaft (114) and a driving motor (111), the upper end of the driving shaft (114) is rotationally connected to the inner side of the mounting shell (601), the driving motor (111) is fixedly mounted to the inner side of the mounting shell (601), the output end of the driving motor (111) is fixedly connected with a second conical tooth (112), the outer wall of the driving shaft (114) is fixedly provided with a first conical tooth (113), the first conical tooth (113) and the second conical tooth (112) are in meshed connection, and the cleaning mechanism (12) is arranged on the outer side of the driving shaft (114).

6. The descaling device for power plant condensers according to claim 5, wherein: clean mechanism (12) are including supporting shell (121), equiangular fixed mounting is in the outside of drive shaft (114) supporting shell (121), the one end sliding connection that drive shaft (114) was kept away from to supporting shell (121) has bracing piece (122), the one end fixedly connected with mount pad (123) of bracing piece (122), the inboard fixed mounting of mount pad (123) has brush board (124), the one end fixedly connected with stopper (125) that mount pad (123) was kept away from to bracing piece (122), stopper (125) sliding connection is inboard at supporting shell (121), inside contralateral symmetry fixed mounting of stopper (125) and supporting shell (121) has spring (126), the lower extreme of mount pad (123) is the inclined plane form.

7. The descaling device for power plant condensers according to claim 6, wherein: the inside fixed mounting of supporting shell (121) has sleeve pipe (13), the outside fixed mounting of stopper (125) has loop bar (8), the one end sliding connection of loop bar (8) is inboard at sleeve pipe (13), the middle part of spring (126) is all run through to loop bar (8) and sleeve pipe (13).

8. The descaling device for power plant condensers according to claim 6, wherein: the brush plate (124) is connected with the mounting seat (123) in a plugging manner, and the brush plate (124) is fixedly mounted with the mounting seat (123) through screws.