CN220398243U

CN220398243U - Novel descaling device for preheater

Info

Publication number: CN220398243U
Application number: CN202321958552.4U
Authority: CN
Inventors: 王立伟; 于东川; 张英浦; 胡红燕
Original assignee: Beijing Puren Meihua Energy Saving And Environmental Protection Tech Co ltd
Current assignee: Beijing Puren Meihua Energy Saving And Environmental Protection Tech Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-01-26
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to the technical field of preheater cleaning and discloses a novel descaling device for a preheater, which comprises a preheater body, a water pump and a box body, wherein the water inlet end of the water pump is communicated with the box body, the water outlet end of the water pump is communicated with the input end of the preheater body through a mounting pipe I, a valve I is mounted on the mounting pipe I, and a driving assembly and a descaling assembly which are matched for use are arranged in the preheater body. When the preheater body is required to be cleaned, the brush hair can continuously brush the inner wall of the preheater body under the matching effect of the driving assembly and the descaling assembly, dirt attached to the inner wall of the preheater body can be brushed down, the inner wall of the preheater body is cleaned, the inner wall of the preheater body is not required to be cleaned manually, the outer shell of the preheater body is not required to be detached in the cleaning process, the operation is convenient, and the practicability of the preheater body is improved.

Description

Novel descaling device for preheater

Technical Field

The utility model relates to the technical field of preheater cleaning, in particular to a novel descaling device for a preheater.

Background

The preheater is an important device frequently used in the industrial manufacturing process, and because of the long-time operation and the use of fluid media, scaling or scale and other problems are easy to occur on the inner wall of the preheater, and the attachments affect the heat transfer efficiency and the fluidity of the fluid, so that the working efficiency of the preheater is reduced, the energy consumption is increased, and therefore, the descaling treatment of the preheater is needed.

When the prior art preheater is used for descaling and cleaning, the staff is required to hold the tool to brush dirt on the inner wall of the preheater, the manual cleaning mode is inconvenient, the outer shell of the preheater is required to be removed to clean the inner wall of the preheater, and inconvenience is brought to the actual use of the preheater.

Therefore, a novel descaling device for the preheater needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel descaling device for a preheater.

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

the utility model provides a novel descaling device for preheater, includes preheater body, water pump and box, the water inlet end and the box of water pump are linked together, the play water end of water pump is linked together with the input of preheater body through installation pipe one, install valve one on the installation pipe one, the inside of preheater body is provided with the drive assembly and the descaling assembly that the cooperation was used, still be equipped with the blow off pipe on the preheater body, and install the valve on the blow off pipe.

As a preferable technical scheme of the utility model, the driving assembly comprises a spray pipe, a second mounting pipe, a mounting plate, an assembly ring, a plurality of driving blades and a second valve, wherein the spray pipe is fixed on the inner wall of the preheater body, one end of the second mounting pipe is communicated with the spray pipe, the other end of the second mounting pipe is communicated with the first mounting pipe, the second valve is mounted on the second mounting pipe, the mounting plate is rotationally assembled on the inner surface of the preheater body, the driving blades are fixed on the mounting plate, the assembly ring is fixed on the driving blades, and the spray pipe is opposite to one of the driving blades.

As a preferable technical scheme of the utility model, the number of the driving components is two, and the two driving components are respectively arranged at two ends of the preheater body.

As a preferable technical scheme of the utility model, the cleaning component comprises a plurality of connecting rods and bristles, wherein the connecting rods are fixed on the assembly ring, the bristles are adhered to the connecting rods, and the bristles are in contact with the inner wall of the preheater body.

As a preferred embodiment of the present utility model, the bristles are hard bristles.

As a preferable technical scheme of the utility model, a plurality of driving blades are distributed at equal intervals in the circumferential direction.

According to the utility model, the driving assembly and the descaling assembly are arranged, under the cooperation of the driving assembly and the descaling assembly, the plurality of driving blades can drive the mounting plate to rotate under the pushing action of water flow, the mounting plate can drive the assembly ring to rotate when rotating, the assembly ring can also drive the plurality of connecting rods to rotate in the rotating process, the brush hair on the connecting rods can continuously brush the inner wall of the preheater body when the connecting rods rotate, dirt attached to the inner wall of the preheater body can be brushed off, the inner wall of the preheater body is cleaned, manual cleaning is not needed, the outer shell of the preheater body is not needed to be detached in the cleaning process, and the operation is convenient, so that the practicability of the preheater body is improved.

Drawings

FIG. 1 is a schematic structural view of a novel descaling device for a preheater according to the present utility model;

FIG. 2 is an enlarged view of the structure at A of FIG. 1;

FIG. 3 is a schematic view of the mounting plate, mounting ring and a plurality of drive vanes.

In the figure: 1 a preheater body, 2 a water pump, 3 a box body, 4 a mounting tube I, 5 a valve I, 6 a driving component, 61 a water spraying tube, 62 a mounting tube II, 63 a mounting plate, 64 a mounting ring, 65 a driving blade, 66 a valve II, 7 a descaling component, 71 a connecting rod, 72 bristles and 8 a blow-down tube.

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.

Referring to fig. 1-3, a novel scale removal device for a preheater comprises a preheater body 1, a water pump 2 and a box body 3, wherein the water inlet end of the water pump 2 is communicated with the box body 3, the water outlet end of the water pump 2 is communicated with the input end of the preheater body 1 through a mounting pipe I4, a valve I5 is mounted on the mounting pipe I4, a driving assembly 6 and a scale removal assembly 7 which are matched with each other are arranged in the preheater body 1, a drain pipe 8 is further arranged on the preheater body 1, a valve is mounted on the drain pipe 8, and after cleaning is finished, a worker opens the valve on the drain pipe 8, so that sewage and dirt in the preheater body 1 are discharged through the drain pipe 8.

Referring to fig. 2 to 3, the driving assembly 6 includes a spray pipe 61, a second mounting pipe 62, a mounting plate 63, an assembly ring 64, a plurality of driving blades 65 and a second valve 66, the spray pipe 61 is fixed on the inner wall of the preheater body 1, one end of the second mounting pipe 62 is communicated with the spray pipe 61, the other end of the second mounting pipe 62 is communicated with the first mounting pipe 4, the second valve 66 is mounted on the second mounting pipe 62, the mounting plate 63 is rotatably assembled on the inner surface of the preheater body 1, the plurality of driving blades 65 are all fixed on the mounting plate 63, the assembly ring 64 is fixed on the plurality of driving blades 65, the spray pipe 61 is arranged opposite to one of the driving blades 65, and the plurality of connecting rods 71 are convenient to rotate by arranging the driving assembly 6.

Referring to fig. 1, the number of the driving components 6 is two, and the two driving components 6 are respectively disposed at two ends of the preheater body 1, so as to ensure the cleaning effect of the cleaning component 7 on the inner wall of the preheater body 1.

Referring to fig. 2, the cleaning assembly 7 includes a plurality of connecting rods 71 and brush hair 72, a plurality of connecting rods 71 are all fixed on the assembly ring 64, brush hair 72 bonds on a plurality of connecting rods 71, and contact each other between the inner wall of brush hair 72 and the pre-heater body 1, through setting up the cleaning assembly 7, the cleaning assembly 7 can brush dirt attached to the inner wall of the pre-heater body, play the cleaning effect to the inner wall of the pre-heater body, need not manual clearance to the inner wall of the pre-heater body, and the cleaning process need not to dismantle the shell body of pre-heater body, the simple operation has improved the practicality of pre-heater body.

Referring to fig. 2, the bristles 72 are hard bristles, so that the descaling effect of the bristles 72 on the inner wall of the preheater body 1 can be ensured.

Referring to fig. 3, the plurality of driving vanes 65 are circumferentially equally spaced so that the water flow drives the plurality of driving vanes 65 to rotate.

The specific working principle of the utility model is as follows:

when the preheater body 1 provided by the utility model is used, the tank body 3 is filled with stock solution, the stock solution in the tank body 3 is pumped when the water pump 2 runs, and the stock solution is pumped into the preheater body 1, at the moment, the valve I5 is in an open state, the valve II 66 is in a closed state, and the valve on the drain pipe 8 is also in a closed state;

when the inner wall of the preheater body 1 needs to be cleaned, a worker extracts the stock solution in the box body 3 and injects water into the box body 3, then the first valve 5 is closed, the second valve 66 is opened, the water pump 2 is started, water in the box body 3 can be extracted when the water pump 2 operates, and the water is pumped into the water spraying pipe 61 through the second mounting pipe 62, so that the water spraying pipe 61 sprays water, the water spraying pipe 61 can spray water towards the driving blades 65, the driving blades 65 can drive the mounting plate 63 to rotate under the pushing action of the water flow, the mounting plate 63 can drive the mounting ring 64 to rotate when the mounting plate 63 rotates, the mounting ring 64 can also drive the connecting rods 71 to rotate in the rotating process, the bristles 72 on the connecting rods 71 can continuously brush the inner wall of the preheater body 1 when rotating, dirt attached to the inner wall of the preheater body 1 can be brushed down, the inner wall of the preheater body 1 plays a cleaning role, finally, after the cleaning is finished, the worker opens the valve on the water spraying pipe 8, the sewage and the dirt in the preheater body 1 can be discharged through the drain pipe 8, and the inner wall of the preheater 1 can be cleaned.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel descaling device for preheater, includes preheater body (1), water pump (2) and box (3), the inlet end and the box (3) of water pump (2) are linked together, the outlet end of water pump (2) is linked together through installation pipe one (4) and the input of preheater body (1), a serial communication port, install valve one (5) on installation pipe one (4), the inside of preheater body (1) is provided with drive assembly (6) and descaling assembly (7) that the cooperation was used, still be equipped with blow off pipe (8) on the preheater body (1), and install the valve on blow off pipe (8).

2. The novel descaling device for the preheater according to claim 1, wherein the driving assembly (6) comprises a water spraying pipe (61), a second mounting pipe (62), a mounting plate (63), an assembling ring (64), a plurality of driving blades (65) and a second valve (66), the water spraying pipe (61) is fixed on the inner wall of the preheater body (1), one end of the second mounting pipe (62) is communicated with the water spraying pipe (61), the other end of the second mounting pipe (62) is communicated with the first mounting pipe (4), the second valve (66) is mounted on the second mounting pipe (62), the mounting plate (63) is rotatably assembled on the inner face of the preheater body (1), a plurality of driving blades (65) are fixed on the mounting plate (63), the assembling ring (64) is fixed on the plurality of driving blades (65), and the second valve (66) is arranged opposite to one driving blade (65).

3. A novel descaling device for preheaters according to claim 1, wherein the number of the driving assemblies (6) is two, and the two driving assemblies (6) are respectively arranged at two ends of the preheater body (1).

4. A novel descaling device for preheaters according to claim 2, characterized in that the cleaning assembly (7) comprises a plurality of connecting rods (71) and bristles (72), wherein a plurality of connecting rods (71) are fixed on the assembly ring (64), the bristles (72) are adhered to a plurality of connecting rods (71), and the bristles (72) are in contact with the inner wall of the preheater body (1).

5. A novel descaling device for preheaters according to claim 4, wherein the bristles (72) are hard bristles.

6. A novel descaling device for preheaters as claimed in claim 2, characterized in that the plurality of driving blades (65) are equally distributed circumferentially.