CN215411825U

CN215411825U - Water level detector for steam boiler

Info

Publication number: CN215411825U
Application number: CN202120600853.4U
Authority: CN
Inventors: 陈伟伟
Original assignee: Irico Hefei LCD Glass Co Ltd
Current assignee: Irico Hefei LCD Glass Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-01-04
Anticipated expiration: 2031-03-22

Abstract

The utility model belongs to the technical field of water level detection, and particularly relates to a water level detection device of a steam boiler, which comprises a base, a boiler body, a water level meter and a cleaning assembly, wherein the base is provided with a water inlet and a water outlet; the boiler body is fixedly connected to the top of the base; two connecting boxes are fixedly connected to the outer wall of the boiler body; the two connecting boxes are distributed on the outer wall of the boiler body up and down; the two connecting boxes are communicated with the interior of the boiler body; the outer walls of the two connecting boxes are fixedly connected with a first connecting pipe; a first flange plate is fixedly connected to the end part of the first connecting pipe; the outer wall of the water level meter is fixedly connected with a second connecting pipe; the end part of the second connecting pipe is fixedly connected with a second flange plate; a connecting component is arranged at the joint of the first flange plate and the second flange plate; the cleaning assembly is arranged inside the connecting box; the cleaning assembly comprises a motor, a rotating shaft, a cam and a filter screen; through setting up clean subassembly, do the cleanness to the filter screen for the incrustation scale can not block up the filter screen, reduces the influence that produces water level instrument testing result.

Description

Water level detector for steam boiler

Technical Field

The utility model belongs to the technical field of water level detection, and particularly relates to a water level detection device of a steam boiler.

Background

The steam boiler refers to boiler equipment for producing steam, which belongs to special equipment and is different from an atmospheric boiler, the steam boiler is required to have boiler procedures when leaving a factory, the boiler procedures comprise a boiler body diagram, an installation diagram, an instrument valve diagram, a pipeline diagram, an inspection qualification certificate and the like, and the steam boiler can be divided into an electric steam boiler, an oil steam boiler, a gas steam boiler and the like according to fuels; the steam boiler can be divided into a manual combustion steam boiler and a full-automatic chain combustion steam boiler according to the fuel supply mode; the steam boiler can be divided into a vertical steam boiler and a horizontal steam boiler according to the structure, wherein the small steam boiler is mainly of a single-return-stroke and double-return-stroke vertical structure, and the large steam boiler is mainly of a three-return-stroke horizontal structure.

Traditional steam boiler water level among the prior art detects, often adopts the water level appearance to detect the reading, uses the back for a long time at the boiler, owing to lack clean subassembly for the incrustation scale of production can block up the connecting pipe, influences the normal work of water level appearance, makes detection effect inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the water level detection of the traditional steam boiler usually adopts a water level meter to carry out detection reading, and after the boiler is used for a long time, due to the lack of a cleaning component, the generated scale can block a connecting pipe, the normal work of the water level meter is influenced, and the detection effect is inaccurate, the utility model provides the water level detection device of the steam boiler.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a water level detection device of a steam boiler, which comprises a base, a boiler body, a water level meter and a cleaning assembly, wherein the base is provided with a water level meter; the boiler body is fixedly connected to the top of the base; two connecting boxes are fixedly connected to the outer wall of the boiler body; the two connecting boxes are distributed on the outer wall of the boiler body up and down; the two connecting boxes are communicated with the interior of the boiler body; the outer walls of the two connecting boxes are fixedly connected with a first connecting pipe; a first flange plate is fixedly connected to the end part of the first connecting pipe; the outer wall of the water level meter is fixedly connected with a second connecting pipe; the end part of the second connecting pipe is fixedly connected with a second flange plate; a connecting component is arranged at the joint of the first flange plate and the second flange plate; the cleaning assembly is arranged inside the connecting box; the cleaning assembly comprises a motor, a rotating shaft, a cam and a filter screen; the motor is fixedly connected to the top of the connecting box; the rotating shaft is fixedly connected to the output end of the motor; the cam is sleeved on the outer wall of the rotating shaft; the filter screen is arranged on the inner wall of the first connecting pipe; the cam is in contact fit with the filter screen.

Preferably, the connecting assembly comprises a bolt, a nut and a threaded hole; the threaded holes are formed in the first flange plate and the second flange plate; the bolt is in threaded connection with the threaded hole; the nut is in threaded connection with the end of the bolt.

Preferably, a sliding assembly is arranged on the inner wall of the first connecting pipe; the sliding assembly comprises a sliding block and a spring; the inner wall of the first connecting pipe is provided with a sliding chute; the sliding block is connected inside the sliding groove in a sliding manner; one end of the spring is fixedly connected to the outer wall of the sliding block, and the other end of the spring is fixedly connected to the inner wall of the sliding chute; the filter screen is fixedly connected with the sliding block.

Preferably, the sliding assemblies are symmetrically arranged on the inner wall of the first connecting pipe.

Preferably, a partition board is fixedly connected inside the boiler body.

Preferably, the outer wall of the boiler body is hinged with a retaining door; the outer wall of the stop door is fixedly connected with a handle.

The utility model has the following beneficial effects:

1. according to the water level detection device for the steam boiler, the cleaning assembly and the sliding assembly are arranged, the motor drives the rotating shaft to rotate when working, the cam is enabled to rotate intermittently, the cam is enabled to extrude the filter screen due to the fact that the cam is in contact with the filter screen, the filter screen can slide in the sliding groove under the action of the sliding block in the extruding process by matching with the sliding assembly, meanwhile, the spring plays a reset role, therefore, scale accumulated on the surface of the filter screen is removed, and normal water inlet of the connecting pipe is guaranteed.

2. According to the water level detection device for the steam boiler, the connecting assembly is arranged, the threaded holes formed in the first flange plate and the second flange plate are aligned, the bolts are in threaded connection with the threaded holes, and the threaded holes are connected to the end portions of the bolts through the nuts, so that the water level detector can be fixed.

Drawings

The utility model will be further explained with reference to the drawings.

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a structural view of a boiler body according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

in the figure: 1. a base; 11. a connecting box; 12. a first connecting pipe; 13. a second connecting pipe; 14. a first flange plate; 15. a second flange plate; 2. a boiler body; 21. a chute; 22. a partition plate; 23. a gate; 24. a handle; 3. a water level meter; 4. a cleaning assembly; 41. a motor; 42. a rotating shaft; 43. a cam; 44. filtering with a screen; 5. a connecting assembly; 51. a bolt; 52. a nut; 53. a threaded hole; 6. a sliding assembly; 61. a slider; 62. a spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 4, the water level detecting device for a steam boiler according to the present invention comprises a base 1, a boiler body 2, a water level gauge 3 and a cleaning assembly 4; the boiler body 2 is fixedly connected to the top of the base 1; two connecting boxes 11 are fixedly connected to the outer wall of the boiler body 2; the two connecting boxes 11 are distributed on the outer wall of the boiler body 2 from top to bottom; the two connecting boxes 11 are communicated with the interior of the boiler body 2; the outer walls of the two connecting boxes 11 are fixedly connected with first connecting pipes 12; a first flange 14 is fixedly connected to the end of the first connecting pipe 12; a second connecting pipe 13 is fixedly connected to the outer wall of the water level meter 3; a second flange plate 15 is fixedly connected to the end part of the second connecting pipe 13; a connecting component 5 is arranged at the joint of the first flange plate 14 and the second flange plate 15; the cleaning assembly 4 is arranged inside the connecting box 11; the cleaning assembly 4 comprises a motor 41, a rotating shaft 42, a cam 43 and a filter screen 44; the motor 41 is fixedly connected to the top of the connecting box 11; the rotating shaft 42 is fixedly connected to the output end of the motor 41; the cam 43 is sleeved on the outer wall of the rotating shaft 42; the filter screen 44 is installed on the inner wall of the first connecting pipe 12; the cam 43 is in contact fit with the filter screen 44; the during operation is installed water level meter 3 at boiler body 2 outer wall, when using, rotates through motor 41 and drives axis of rotation 42 and rotate to make cam 43 rotate, because cam 43 is the contact with filter screen 44, thereby make cam 43 do intermittent motion and do the cleanness to the incrustation scale on filter screen 44 surface, reduce the influence to detecting numerical value.

As an embodiment of the present invention, the connection assembly 5 includes a bolt 51, a nut 52, and a threaded hole 53; the threaded holes 53 are formed in the first flange plate 14 and the second flange plate 15; the bolt 51 is in threaded connection with the threaded hole 53; the nut 52 is in threaded connection with the end of the bolt 51; during operation, will set up the screw hole 53 alignment in first ring flange 14 and second ring flange 15 inside, utilize bolt 51 and screw hole 53 threaded connection, at the bolt 51 tip through nut 52 threaded connection, play fixed effect, convenient quick installation to water level gauge 3.

As an embodiment of the present invention, the inner wall of the first connecting pipe 12 is provided with a sliding assembly 6; the sliding assembly 6 comprises a slider 61 and a spring 62; a sliding groove 21 is formed in the inner wall of the first connecting pipe 12; the sliding block 61 is connected inside the sliding groove 21 in a sliding manner; one end of the spring 62 is fixedly connected with the outer wall of the sliding block 61, and the other end of the spring is fixedly connected with the inner wall of the sliding groove 21; the filter screen 44 is fixedly connected with the sliding block 61; during operation for filter screen 44 is being extruded the in-process, and filter screen 44 can slide in spout 21 through rigid coupling slider 61, and spring 62 plays the effect that resets simultaneously, improves the incrustation scale and is clear away efficiency.

As an embodiment of the present invention, the sliding components 6 are symmetrically arranged on the inner wall of the first connecting pipe 12; a partition plate 22 is fixedly connected inside the boiler body 2; the outer wall of the boiler body 2 is hinged with a retaining door 23; a handle 24 is fixedly connected to the outer wall of the barrier door 23.

The working principle is as follows: the during operation, install water level appearance 3 at boiler body 2 outer wall, when using, rotate through motor 41 and drive axis of rotation 42 and rotate, thereby make cam 43 rotate, because cam 43 is with the contact of filter screen 44, thereby make cam 43 do intermittent motion and do the cleanness to the incrustation scale on filter screen 44 surface, reduce the influence to detecting numerical value, will set up screw hole 53 in first ring flange 14 and second ring flange 15 inside and align, utilize bolt 51 and screw hole 53 threaded connection, at the tip of bolt 51 through nut 52 threaded connection, play fixed effect to water level appearance 3, convenient quick installation, make filter screen 44 being by the extrusion in-process, filter screen 44 passes through rigid coupling slider 61, can slide in spout 21 inside, spring 62 plays the effect that resets simultaneously, improve the incrustation scale and be clear away efficiency.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A steam boiler water level detection device which characterized in that: comprises a base (1), a boiler body (2), a water level meter (3) and a cleaning component (4); the boiler body (2) is fixedly connected to the top of the base (1); two connecting boxes (11) are fixedly connected to the outer wall of the boiler body (2); the two connecting boxes (11) are distributed on the outer wall of the boiler body (2) from top to bottom; the two connecting boxes (11) are communicated with the interior of the boiler body (2); the outer walls of the two connecting boxes (11) are fixedly connected with first connecting pipes (12); a first flange (14) is fixedly connected to the end part of the first connecting pipe (12); a second connecting pipe (13) is fixedly connected to the outer wall of the water level meter (3); a second flange (15) is fixedly connected to the end part of the second connecting pipe (13); a connecting component (5) is arranged at the joint of the first flange plate (14) and the second flange plate (15); the cleaning component (4) is arranged inside the connecting box (11);

the cleaning assembly (4) comprises a motor (41), a rotating shaft (42), a cam (43) and a filter screen (44); the motor (41) is fixedly connected to the top of the connecting box (11); the rotating shaft (42) is fixedly connected to the output end of the motor (41); the cam (43) is sleeved on the outer wall of the rotating shaft (42); the filter screen (44) is arranged on the inner wall of the first connecting pipe (12); the cam (43) is in contact fit with the filter screen (44).

2. A steam boiler water level detecting apparatus according to claim 1, wherein: the connecting assembly (5) comprises a bolt (51), a nut (52) and a threaded hole (53); the threaded holes (53) are formed in the first flange plate (14) and the second flange plate (15); the bolt (51) is in threaded connection with the threaded hole (53); the nut (52) is connected to the end of the bolt (51) in a threaded manner.

3. A steam boiler water level detecting apparatus according to claim 2, wherein: a sliding component (6) is arranged on the inner wall of the first connecting pipe (12); the sliding assembly (6) comprises a sliding block (61) and a spring (62); a sliding groove (21) is formed in the inner wall of the first connecting pipe (12); the sliding block (61) is connected inside the sliding groove (21) in a sliding manner; one end of the spring (62) is fixedly connected to the outer wall of the sliding block (61), and the other end of the spring is fixedly connected to the inner wall of the sliding groove (21); the filter screen (44) is fixedly connected with the sliding block (61).

4. A steam boiler water level detecting apparatus according to claim 3, wherein: the sliding components (6) are symmetrically arranged on the inner wall of the first connecting pipe (12).

5. A steam boiler water level detecting apparatus according to claim 4, wherein: the inside rigid coupling of boiler body (2) has baffle (22).

6. A steam boiler water level detecting apparatus according to claim 5, wherein: the outer wall of the boiler body (2) is hinged with a retaining door (23); the outer wall of the barrier door (23) is fixedly connected with a handle (24).