CN220405044U - Filtering connection assembly of boiler water level gauge - Google Patents
Filtering connection assembly of boiler water level gauge Download PDFInfo
- Publication number
- CN220405044U CN220405044U CN202321907322.5U CN202321907322U CN220405044U CN 220405044 U CN220405044 U CN 220405044U CN 202321907322 U CN202321907322 U CN 202321907322U CN 220405044 U CN220405044 U CN 220405044U
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- CN
- China
- Prior art keywords
- box body
- fixedly connected
- boiler
- water level
- level gauge
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000001914 filtration Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 244000185238 Lophostemon confertus Species 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filtering connection assembly of a boiler water level gauge, which comprises a box body, wherein the left side and the right side of the box body are respectively communicated with a flange, a connection frame is fixedly connected inside the box body, a filter screen is fixedly connected to the left side and the right side of the connection frame, a screw rod is movably connected inside the connection frame through a bearing, a threaded sleeve is connected to the surface of the screw rod in a threaded manner, a steel brush is fixedly connected to the left side and the right side of the threaded sleeve, the outer surface of the steel brush is in contact with the surface of the filter screen, the top end of the screw rod sequentially penetrates through the connection frame and the box body and extends to the top of the box body, a transmission motor is fixedly connected to the top of the box body, and a guide bar is fixedly connected to the front side and the right side of the inner wall of the connection frame. The utility model can improve the installation mode of the water level gauge of the existing boiler, prevent scale in the boiler from entering the water level gauge along with water flow, and ensure the monitoring accuracy of the water level gauge.
Description
Technical Field
The utility model relates to the technical field of boiler water level gauge accessories, in particular to a filtering connection assembly of a boiler water level gauge.
Background
The boiler water level gauge outputs 4-20mA continuous standard signals based on radio frequency capacitance measurement technology, and is used for accurate measurement and control of various boiler drum liquid levels.
In order to facilitate the monitoring of the internal water level of the boiler by a user, the boiler needs to be provided with a water level meter for real-time monitoring, but the installation mode of the water level meter of the existing boiler is single, scale inside the boiler easily enters the water level meter along with water flow, and the monitoring accuracy of the water level meter is influenced.
Therefore, design modification of the filter connection assembly of the boiler fluviograph is required.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a filtering connection assembly of a boiler water level gauge, which has the advantage of reducing the influence of scale, and solves the problems that the installation mode of the existing boiler water level gauge is single, the scale in the boiler easily enters the water level gauge along with water flow, and the monitoring accuracy of the water level gauge is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a filtering connection assembly of a boiler water level gauge comprises a box body;
the left side and the right side of box all are linked together there is the flange, the inside fixedly connected with linking box of box, the left side and the right side of linking box all fixedly connected with filter screen, the inside of linking box is through bearing swing joint has the screw rod, the surface threaded connection of screw rod has the swivel nut, the left side and the right side of swivel nut all fixedly connected with steel brush, the surface contact of steel brush and filter screen.
As the preferable mode of the utility model, the top end of the screw rod sequentially penetrates through the connecting frame and the box body and extends to the top of the box body, the top of the box body is fixedly connected with a transmission motor, and the output end of the transmission motor is fixedly connected with the top end of the screw rod.
As the preferable mode of the utility model, the front side and the right side of the inner wall of the connecting frame are fixedly connected with guide strips, and one side of the guide strips, which is far away from the connecting frame, extends to the inside of the screw sleeve and is in sliding connection with the screw sleeve.
As preferable, the left side and the right side of the bottom of the box body are respectively communicated with a drain valve, and the drain valves are positioned on the outer side of the filter screen.
Preferably, a sealing gasket is fixedly connected to one side, away from the box body, of the flange, and the sealing gasket has elasticity.
As the preferable mode of the utility model, the top of the box body is fixedly connected with a protective cover, and the protective cover is sleeved on the surface of the transmission motor.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can improve the installation mode of the water level gauge of the existing boiler, prevent scale in the boiler from entering the water level gauge along with water flow, and ensure the monitoring accuracy of the water level gauge.
2. According to the utility model, the transmission motor is arranged, so that the screw rod can be automatically driven to rotate, and the operation steps of manually rotating the screw rod by a user are saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a front view of the structure of the present utility model;
fig. 3 is a schematic perspective view of a connection frame structure of the present utility model.
In the figure: 1. a case; 2. a flange; 3. a connection frame; 4. a filter screen; 5. a screw; 6. a screw sleeve; 7. a steel brush; 8. a drive motor; 9. a guide bar; 10. a blow-down valve; 11. a sealing gasket; 12. and a protective cover.
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.
As shown in fig. 1 to 3, the filtering connection assembly of the boiler water level gauge provided by the utility model comprises a box body 1;
the left side and the right side of box 1 all are linked together there is flange 2, and the inside fixedly connected with connecting frame 3 of box 1, the left side and the right side of connecting frame 3 all fixedly connected with filter screen 4, and the inside of connecting frame 3 is through bearing swing joint having screw rod 5, and the surface threaded connection of screw rod 5 has swivel nut 6, and the left side and the right side of swivel nut 6 all fixedly connected with steel brush 7, the surface of steel brush 7 and the surface contact of filter screen 4.
Referring to fig. 2, the top end of the screw 5 sequentially penetrates through the connection frame 3 and the box 1 and extends to the top of the box 1, the top of the box 1 is fixedly connected with a transmission motor 8, and the output end of the transmission motor 8 is fixedly connected with the top end of the screw 5.
As a technical optimization scheme of the utility model, the screw 5 can be automatically driven to rotate by arranging the transmission motor 8, so that the operation steps of manually rotating the screw 5 by a user are saved.
Referring to fig. 3, guide bars 9 are fixedly connected to the front side and the right side of the inner wall of the connection frame 3, and one side of the guide bars 9 away from the connection frame 3 extends to the inside of the screw sleeve 6 and is slidably connected with the screw sleeve 6.
As a technical optimization scheme of the utility model, the guide strip 9 is arranged, so that the threaded sleeve 6 can be limited, and the phenomenon that the threaded sleeve 6 inclines in the moving process is avoided.
Referring to fig. 2, the left side and the right side of the bottom of the case 1 are both communicated with a drain valve 10, and the drain valve 10 is located at the outer side of the filter screen 4.
As a technical optimization scheme of the utility model, the drain valve 10 is arranged, so that liquid in the box body 1 can be discharged, and a user can conveniently clean the box body.
Referring to fig. 2, a gasket 11 is fixedly connected to a side of the flange 2 remote from the case 1, and the gasket 11 has elasticity.
As a technical optimization scheme of the utility model, the sealing effect of the flange 2 can be improved and liquid leakage can be prevented by arranging the sealing gasket 11.
Referring to fig. 3, a protective cover 12 is fixedly connected to the top of the case 1, and the protective cover 12 is sleeved on the surface of the transmission motor 8.
As a technical optimization scheme of the utility model, the safety of the transmission motor 8 can be improved and the contact area between the transmission structure and the external environment can be reduced by arranging the protective cover 12.
The working principle and the using flow of the utility model are as follows: when the water level meter is used, the flanges 2 on two sides of the box body 1 are respectively connected with the boiler and the water level meter, water in the boiler enters the water level meter after being filtered by the filter screen 4, the filter screen 4 can block water scales, the water level meter is prevented from being influenced by the water scales, when the filter screen 4 needs to be cleaned, the transmission motor 8 is turned on, the transmission motor 8 drives the screw rod 5 to rotate, the screw rod 5 pushes the screw sleeve 6 to vertically lift by utilizing threads, the filter screen 4 is rubbed by utilizing the steel brush 7 in the moving process of the screw sleeve 6, and the water scales attached to the surface of the filter screen 4 fall off and are discharged through the blow-down valve 10.
To sum up: this boiler fluviograph's filtration coupling assembling can improve the mounting means of current boiler fluviograph, prevents that inside the boiler incrustation scale from following rivers entering fluviograph inside, guarantees fluviograph's monitoring accuracy.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. A filtering connection assembly of a boiler water level gauge comprises a box body (1);
the method is characterized in that: the novel steel brush box comprises a box body (1), wherein a flange (2) is communicated with the left side and the right side of the box body (1), a connecting frame (3) is fixedly connected to the inside of the box body (1), a filter screen (4) is fixedly connected to the left side and the right side of the connecting frame (3), a screw (5) is movably connected to the inside of the connecting frame (3) through a bearing, a screw sleeve (6) is connected to the surface of the screw (5) through threads, a steel brush (7) is fixedly connected to the left side and the right side of the screw sleeve (6), and the outer surface of the steel brush (7) is in contact with the surface of the filter screen (4).
2. A filter connection assembly for a boiler fluviograph according to claim 1, wherein: the top of screw rod (5) runs through connecting frame (3) and box (1) in proper order and extends to the top of box (1), the top fixedly connected with drive motor (8) of box (1), the output of drive motor (8) and the top fixed connection of screw rod (5).
3. A filter connection assembly for a boiler fluviograph according to claim 1, wherein: the front side and the right side of the inner wall of the connecting frame (3) are fixedly connected with guide strips (9), and one side, far away from the connecting frame (3), of the guide strips (9) extends to the inside of the threaded sleeve (6) and is in sliding connection with the threaded sleeve (6).
4. A filter connection assembly for a boiler fluviograph according to claim 1, wherein: the left side and the right side of the bottom of the box body (1) are both communicated with a blow-down valve (10), and the blow-down valve (10) is positioned at the outer side of the filter screen (4).
5. A filter connection assembly for a boiler fluviograph according to claim 1, wherein: one side of the flange (2) far away from the box body (1) is fixedly connected with a sealing gasket (11), and the sealing gasket (11) has elasticity.
6. A filter connection assembly for a boiler fluviograph according to claim 2, wherein: the top of the box body (1) is fixedly connected with a protective cover (12), and the protective cover (12) is sleeved on the surface of the transmission motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907322.5U CN220405044U (en) | 2023-07-20 | 2023-07-20 | Filtering connection assembly of boiler water level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907322.5U CN220405044U (en) | 2023-07-20 | 2023-07-20 | Filtering connection assembly of boiler water level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220405044U true CN220405044U (en) | 2024-01-30 |
Family
ID=89644054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907322.5U Active CN220405044U (en) | 2023-07-20 | 2023-07-20 | Filtering connection assembly of boiler water level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220405044U (en) |
-
2023
- 2023-07-20 CN CN202321907322.5U patent/CN220405044U/en active Active
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