Steam filter

Abstract

The utility model provides a steam filter which comprises an outer shell, a filter cartridge cavity and a steam inlet communicated with the filter cartridge cavity and a steam discharge device, and the other end of the outer shell is open; the filter element is used for buffering high-speed steam entering the steam inlet; and the connecting seat is detachably connected with the opening of the outer shell and is used for leading out the steam filtered by the filter element. The steam filter provided by the utility model is provided with the outer shell, and can be communicated with steam discharge equipment through the steam inlet formed in one end of the outer shell; the filter element is arranged and can be arranged in the filter cartridge cavity of the outer shell, and high-speed steam entering the steam inlet is buffered through the buffer part of the filter element; the connecting base is arranged at the open end of the outer shell, the filter element can be fixedly connected, the connecting base is communicated with the outlet of the filter element through the air outlet, steam filtered by the filter element is guided out through the air outlet, and impact of high-speed steam on the filter element can be buffered.

Description

Technical Field

[0001] The utility model belongs to the technical field of steam filtration, and particularly relates to a steam filter. Background Art

[0002] Steam filter is an industrial equipment used to remove impurities and pollutants from steam and improve steam quality and purity. Steam filter is an important equipment that is indispensable for ensuring industrial production safety and improving product quality. High-speed steam filter is an industrial equipment used to remove impurities and pollutants from steam in a high-pressure environment.

[0003] In the prior art, during the operation of the high-speed steam filter, since the high-speed steam filter needs to operate in a harsh working environment, the frequency of its maintenance and replacement of the filter element is relatively high, the cost of maintenance and replacement of the filter element is high, and the adaptability and practicality are poor. Utility Model Content

[0004] The embodiment of the utility model provides a steam filter, which aims to solve the problem of high maintenance and replacement costs of existing high-speed steam filter elements.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is to provide a steam filter, comprising:

[0006] An outer shell has a filter cartridge cavity, one end of the outer shell has a steam inlet communicating with the filter cartridge cavity and the steam exhaust device, and the other end of the outer shell is open;

[0007] A filter core is located in the filter cartridge cavity, and the end of the filter core close to the steam inlet has a buffer portion, and the buffer portion is used to buffer the high-speed steam entering the steam inlet;

[0008] A connecting seat is detachably connected to the opening of the outer shell, the connecting seat is fixedly connected to the filter element, and has an air outlet connected to the outlet of the filter element, and the air outlet is used to discharge the steam filtered by the filter element.

[0009] In one possible implementation, the filter element includes:

[0010] A filter structure, one end of which is fixedly connected to the connecting seat, the filter structure having an annular filter portion, a filter cavity formed inside the annular filter portion, and the filter cavity being in communication with the air outlet;

[0011] The buffer cap is arranged at the other end of the filtering structure and is rotatably connected to the filtering structure. The buffer cap is used for rotating when blown by the high-speed steam to buffer the high-speed steam.

[0012] In a possible implementation, the filtering structure includes:

[0013] A filter screen cartridge is disposed in the filter cartridge cavity, wherein the axis of the filter screen cartridge is collinear with the axis of the filter cartridge cavity, and the filter screen cartridge serves as the annular filter portion;

[0014] a cover plate fixedly connected to one end of the filter cylinder close to the steam inlet;

[0015] The filter seat is fixedly connected to the other end of the filter screen cylinder. The filter seat is provided with a connecting pipe that can be detachably connected to the connecting seat. The filter screen cylinder, the cover plate and the filter seat together constitute the filter cavity.

[0016] In a possible implementation, the buffer cap includes:

[0017] A conical cap body, one end of which has a conical surface, the conical surface being arranged toward the steam inlet;

[0018] A connecting bearing is provided at the other end of the conical cap body, wherein the outer ring of the connecting bearing is interference fit with the conical cap body, and the inner ring of the connecting bearing is interference fit with the cover plate;

[0019] Wherein, the cover plate is provided with a cylindrical protrusion which is interference fit with the inner ring of the connecting bearing.

[0020] In one possible implementation, a plurality of arcuate grooves are provided on the conical surface of the conical cap body, and the plurality of arcuate grooves are arranged at annular intervals along the axis of the connecting bearing, and the curvature of each arcuate groove is synchronously arranged in a clockwise or counterclockwise direction, and is used to rotate under the drive of high-speed steam to buffer the high-speed steam entering the filter cartridge cavity.

[0021] In a possible implementation, the connection seat is provided with a threaded connection hole threadedly connected to the filter seat, and the air outlet is communicated with the connection pipe of the filter seat.

[0022] In a possible implementation, the connecting seat is provided with an external thread threadedly connected to the outer shell, and the connecting seat cover is provided at an open end of the outer shell and threadedly connected to the outer shell.

[0023] In this implementation, compared with the prior art, an outer shell is provided, which can be connected to the steam exhaust device through a steam inlet provided at one end of the outer shell; a filter core is provided, which can be provided in the filter cartridge cavity of the outer shell, and the high-speed steam entering the steam inlet is buffered by the buffer portion of the filter core; a connecting seat is provided at the open end of the outer shell, which can be used for fixed connection of the filter core and is connected to the filter core outlet through the air outlet, and the steam filtered by the filter core is discharged through the air outlet, which can buffer the impact of high-speed steam on the filter core, thereby increasing the service life of the filter core and reducing the cost of maintenance and replacement of the filter core, and has good adaptability and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic cross-sectional view of a steam filter according to an embodiment of the present invention;

[0025] Figure 2 A schematic cross-sectional view of a steam filter element provided by an embodiment of the present invention;

[0026] Figure 3 A schematic structural diagram of an arc-shaped groove on a conical cap of a steam filter provided by an embodiment of the utility model;

[0027] Description of reference numerals:

[0028] 10. Outer shell; 20. Filter element; 21. Filter structure; 211. Filter mesh cylinder; 212. Cover plate; 213. Filter seat; 2131. Connecting pipe; 22. Buffer cap; 221. Conical cap body; 2211. Arc-shaped groove; 222. Connecting bearing; 30. Connecting seat. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] Please also refer to Figures 1 to 3 The steam filter provided by the present invention is now described. The steam filter comprises an outer shell 10, a filter core 20 and a connecting seat 30.

[0031] The outer shell 10 has a filter cartridge cavity. One end of the outer shell 10 has a steam inlet that is in communication with the filter cartridge cavity and the steam exhaust device. The other end of the outer shell 10 is open.

[0032] The filter core 20 is located in the filter cartridge cavity. The end of the filter core 20 close to the steam inlet is provided with a buffer portion, which is used to buffer the high-speed steam entering the steam inlet.

[0033] The connecting seat 30 is detachably connected to the opening of the outer shell 10. The connecting seat 30 is fixedly connected to the filter element 20 and has an air outlet connected to the outlet of the filter element 20. The air outlet is used to discharge the steam filtered by the filter element 20.

[0034] Compared to the prior art, the steam filter provided in this embodiment is provided with an outer shell 10, which can be connected to a steam exhaust device through a steam inlet provided at one end of the outer shell 10. A filter core 20 is provided, which can be disposed within the filter cartridge cavity of the outer shell 10, and the buffer portion of the filter core 20 buffers high-speed steam entering the steam inlet. A connecting seat 30 is provided at the open end of the outer shell 10, which can be fixedly connected to the filter core 20 and is connected to the outlet of the filter core 20 through an air outlet. The steam filtered by the filter core 20 is discharged through the air outlet, which can buffer the impact of high-speed steam on the filter core, extend the service life of the filter core, and reduce the cost of filter core maintenance and replacement. The filter has good adaptability and practicality.

[0035] In some embodiments, the filter element 20 may be used as follows: Figure 1 、 Figure 2 The structure shown. Figure 1 、 Figure 2 The filter element 20 comprises a filter structure 21 and a buffer cap 22. One end of the filter structure 21 is fixedly connected to the connection base 30. The filter structure 21 comprises an annular filter portion, within which a filter cavity is formed, which is connected to the air outlet. The buffer cap 22 is disposed at the other end of the filter structure 21 and is rotatably connected to the filter structure 21. It is configured to rotate in response to high-speed steam to provide a buffer against the high-speed steam.

[0036] The filter structure 21 can ensure that the high-speed steam entering the filter cartridge cavity is filtered through the filter cavity of the annular filter portion. The buffer cap 22 can rotate under the blowing of the high-speed steam to buffer the high-speed steam.

[0037] In some embodiments, the filter structure 21 may be configured as follows: Figure 1 、 Figure 2 The structure shown. Figure 1 、 Figure 2 The filtering structure 21 includes: a filter screen cartridge 211, a cover plate 212 and a filter seat 213. The filter screen cartridge 211 is arranged in the filter cartridge cavity, and the axis of the filter screen cartridge 211 is arranged colinearly with the axis of the filter cartridge cavity. The filter screen cartridge 211 is an annular filter portion. The cover plate 212 is fixedly connected to one end of the filter screen cartridge 211 close to the steam inlet. The filter seat 213 is fixedly connected to the other end of the filter screen cartridge 211, and the filter seat 213 is provided with a connecting pipe 2131 that can be detachably connected to the connecting seat 30. The filter screen cartridge 211, the cover plate 212 and the filter seat 213 together constitute a filter cavity.

[0038] The filter screen cartridge 211 can ensure that the high-speed steam entering the filter cartridge cavity is filtered. The cover plate 212 and the filter seat 213 can be fixedly arranged at both ends of the filter screen cartridge 211 to form a filter cavity together.

[0039] It should be explained that the filter mesh cylinder 211 is a device used for fluid filtration and is widely used in many fields. The filter mesh cylinder 211 is a cylindrical structure made of materials such as metal mesh, punched plate or woven mesh. It is mainly used to filter and separate solid particles or other impurities in the fluid. The filter mesh cylinder 211 is an existing technology and will not be elaborated here.

[0040] In some embodiments, the buffer cap 22 may be formed as follows: Figure 1 、 Figure 2 The structure shown. Figure 1 、 Figure 2 The buffer cap 22 includes a conical cap body 221 and a connecting bearing 222. The conical cap body 221 has a conical surface at one end, facing the steam inlet. The connecting bearing 222 is located at the other end of the conical cap body 221. The outer ring of the connecting bearing 222 has an interference fit with the conical cap body 221, while the inner ring of the connecting bearing has an interference fit with the cover plate 212.

[0041] The cover plate 212 is provided with a cylindrical protrusion that is interference-fitted with the inner ring of the connecting bearing 222 .

[0042] The conical cap 221 has a conical surface that can buffer high-speed steam entering the steam inlet. The outer ring of the connecting bearing 222 can have an interference fit with the conical cap 221, and the inner ring of the connecting bearing can have an interference fit with the cover plate 212, which can ensure that the conical cap 221 rotates on the cover plate 212.

[0043] It should be noted that bearings are used to support rotating mechanical components, ensuring that the shaft can rotate smoothly and reducing friction. Bearings are a type of mechanical component that connects rotating parts with non-rotating parts. Bearings are existing technology and will not be described in detail here.

[0044] In some embodiments, the conical cap 221 may be formed as follows: Figure 3 The structure shown. Figure 3 A plurality of arc-shaped grooves 2211 are provided on the conical surface of the conical cap body 221. The plurality of arc-shaped grooves 2211 are arranged at annular intervals along the axis of the connecting bearing 222. The curvature of each arc-shaped groove 2211 is synchronously arranged clockwise or counterclockwise, and is used to rotate under the drive of high-speed steam to buffer the high-speed steam entering the filter cylinder cavity.

[0045] The plurality of arc-shaped grooves 2211 can ensure rotation under the drive of high-speed steam to buffer the high-speed steam entering the filter cartridge cavity. When rotating, the conical cap body 221 can buffer the high-speed steam entering the filter cartridge cavity and guide the high-speed steam entering the filter cartridge cavity to the side wall of the filter cartridge cavity.

[0046] In some embodiments, the connection base 30 may be configured as follows: Figure 1 、 Figure 2 The structure shown. Figure 1 、 Figure 2 The connecting seat 30 is provided with a threaded connecting hole threadedly connected to the filter seat 213 , and the air outlet is communicated with the connecting pipe 2131 of the filter seat 213 .

[0047] In some embodiments, the connection base 30 may be configured as follows: Figure 1 、 Figure 2 The structure shown. Figure 1 、 Figure 2 The connecting seat 30 is provided with an external thread that is threadedly connected to the outer shell 10. The connecting seat 30 is covered at the open end of the outer shell 10 and is threadedly connected to the outer shell 10.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steam filter, characterized in that: include: An outer shell has a filter cartridge cavity, one end of the outer shell has a steam inlet communicating with the filter cartridge cavity and the steam exhaust device, and the other end of the outer shell is open; A filter core is located in the filter cartridge cavity, and the end of the filter core close to the steam inlet has a buffer portion, and the buffer portion is used to buffer the high-speed steam entering the steam inlet; A connecting seat is detachably connected to the opening of the outer shell, the connecting seat is fixedly connected to the filter element, and has an air outlet connected to the outlet of the filter element, and the air outlet is used to discharge the steam filtered by the filter element.

2. The steam filter according to claim 1, wherein The filter element comprises: A filter structure, one end of which is fixedly connected to the connecting seat, the filter structure having an annular filter portion, a filter cavity formed inside the annular filter portion, and the filter cavity being in communication with the air outlet; The buffer cap is arranged at the other end of the filtering structure and is rotatably connected to the filtering structure. The buffer cap is used for rotating when blown by the high-speed steam to buffer the high-speed steam.

3. The steam filter according to claim 2, wherein The filtering structure comprises: A filter screen cartridge is disposed in the filter cartridge cavity, wherein the axis of the filter screen cartridge is collinear with the axis of the filter cartridge cavity, and the filter screen cartridge serves as the annular filter portion; a cover plate fixedly connected to one end of the filter cylinder close to the steam inlet; The filter seat is fixedly connected to the other end of the filter screen cylinder. The filter seat is provided with a connecting pipe that can be detachably connected to the connecting seat. The filter screen cylinder, the cover plate and the filter seat together constitute the filter cavity.

4. The steam filter according to claim 3, wherein The buffer cap comprises: A conical cap body, one end of which has a conical surface, the conical surface being arranged toward the steam inlet; A connecting bearing is provided at the other end of the conical cap body, wherein the outer ring of the connecting bearing is interference fit with the conical cap body, and the inner ring of the connecting bearing is interference fit with the cover plate; Wherein, the cover plate is provided with a cylindrical protrusion which is interference fit with the inner ring of the connecting bearing.

5. The steam filter according to claim 4, wherein A plurality of arc-shaped grooves are provided on the conical surface of the conical cap body, and the plurality of arc-shaped grooves are arranged at annular intervals along the axis of the connecting bearing. The curvature of each arc-shaped groove is synchronously arranged in a clockwise or counterclockwise direction, and is used to rotate under the drive of high-speed steam to buffer the high-speed steam entering the filter cartridge cavity.

6. The steam filter according to claim 3, wherein The connecting seat is provided with a threaded connecting hole threadedly connected to the filter seat, and the air outlet is communicated with the connecting pipe of the filter seat.

7. The steam filter according to claim 1, wherein The connecting seat is provided with an external thread which is threadedly connected to the outer shell. The connecting seat cover is provided at an open end of the outer shell and is threadedly connected to the outer shell.

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