Filtering structure for steam-water separator

Abstract

The utility model relates to the technical field of steam-water separators, and discloses a filtering structure for a steam-water separator, which comprises a filtering frame and a mounting sleeve, a filtering component is arranged inside the filtering frame, one side of the mounting sleeve is fixedly connected with a limiting block, the inside of the limiting block is in threaded connection with a mounting component, and the mounting component is fixedly connected with the filtering frame. The filter assembly comprises metal foam arranged in a filter frame, a polyamide filter element is arranged on the top surface of the metal foam, a nanofiber filter material layer is arranged on the top surface of the polyamide filter element, and a super-hydrophobic layer is arranged on the surface of the nanofiber filter material layer. According to the filtering structure for the steam-water separator, through the arrangement of the filtering assembly, the filtering effect is optimized, impurities are reduced, the situation that after steam-water separation, part of impurities enter downstream equipment along with gas, and consequently the equipment is abraded is avoided, the filtering efficiency of the steam-water separator is improved, and the service life of the downstream equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam -water separator technical field especially relates to a filter structure for steam -water separator. BACKGROUND

[0002] Steam -water separator is pressure vessel structure carbon steel or stainless steel equipment, and the interface type is flange structure, must be installed on the horizontal pipeline, and the drain is vertically downward. Its main working principle is to utilize the mass, density, granularity, shape and surface state difference of each component in steam -water mixture and separates. Steam -water separator is widely used in removing water in steam system or compressed air system, and ensures the normal operation of the system.

[0003] The existing filter structure for steam -water separator contains impurities in steam, and after steam -water separation, part of the impurities will enter the downstream equipment along with the gas, causing equipment wear. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] The utility model solves the technical problem that the utility model provides a filter structure for steam -water separator, which has high practicability and can be operated simply, and has a simple structure, solves the problem of improving the efficiency of filtration and prolonging the service life of downstream equipment in the background technology.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model is realized by the following technical scheme: a filter structure for steam -water separator, including filter frame and installation sleeve, the inside of filter frame is provided with filter assembly, the side of installation sleeve is fixedly connected with limiting block, the inside of limiting block is screw connected with installation assembly;

[0008] The filter assembly includes metal foam arranged in the filter frame, the top surface of the metal foam is provided with a polyamide filter core, the top surface of the polyamide filter core is provided with a nanofiber filter material layer, and the surface of the nanofiber filter material layer is provided with a superhydrophobic layer.

[0009] The installation assembly includes a quick mounting column screw connected in the limiting block, one end of the quick mounting column is fixedly connected with a pressing piece, and the surface of the quick mounting column is sleeved with a limiting spring.

[0010] As a further scheme of the utility model, the surface of the filter frame is fixedly connected with a sealing ring, the material of the sealing ring is rubber, the sealing ring is convenient to abut against the inner wall of the steam -water separator, and the sealing property is increased.

[0011] As a further solution of the present invention, mounting brackets are fixedly connected to the four sides of the bottom surface of the filter frame, and the interior of the mounting brackets is fixedly connected to the surface of the mounting sleeve, which is convenient for sleeve connection on the wet air inlet pipe inside the steam-water separator.

[0012] As a further solution of the present invention, a card slot is provided on the top surface of the filter frame, a fixed frame is connected to the inside of the card slot, limiting holes are provided on both sides of the fixed frame, a support spring is fixedly connected to the inner bottom wall of the limiting hole, and a card block is fixedly connected to one end of the support spring, which facilitates fixing the fixed frame.

[0013] As a further solution of the present invention, fixing holes are provided on both sides of the upper edge of the filter frame surface, and the fixing holes are adapted to the clamping blocks, so that the clamping blocks can pass through the fixing holes for fixing.

[0014] As a further solution of the present invention, a filter screen is fixedly connected to the top surface of the fixed frame and the interior of the filter frame, and a through hole is opened in the middle of the filter screen to facilitate the passage of steam.

[0015] As a further solution of the present invention, an anti-drop hole is opened at one end of the limit block, and the inner bottom wall of the anti-drop hole is fixedly connected to the limit spring, which facilitates reducing the loosening of the quick-release column.

[0016] (3) Beneficial effects

[0017] The utility model provides a filter structure for a steam-water separator, which has the following beneficial effects:

[0018] 1. The filter structure of the steam-water separator is configured to fix the mounting sleeve on the wet air inlet pipe inside the steam-water separator through the setting of the filter assembly. After the steam enters, the wet gas is first pre-filtered by the metal foam. Because the metal foam has a large porosity, it provides good gas flowability, reduces resistance, captures larger water droplets and solid particles, and prevents them from entering the subsequent filter material. The polyamide filter element further filters medium-sized water droplets and fine solid particles. The nanofiber filter material layer has a high specific surface area and high filtration accuracy, which can capture tiny water droplets and suspended particles, enhancing the overall filtration effect. The super-hydrophobic layer prevents moisture accumulation and reduces moisture penetration, thereby optimizing the filtration effect and reducing impurities. This avoids some impurities from entering the downstream equipment along with the gas after steam-water separation, causing equipment wear, thereby improving the efficiency of the steam-water separator filtration and extending the service life of the downstream equipment.

[0019] 2. The filter structure for the steam-water separator is installed by setting the installation component. When in use, the installation sleeve is put on the wet air inlet pipe inside the steam-water separator, and the quick-install column is twisted to allow the pressure plate to press against the wet air inlet pipe inside the steam-water separator. The limit spring supports the quick-install column to reduce the loosening of the quick-install column, thereby increasing the connection stability and quick connection between the filter structure and the steam-water separator, avoiding increased replacement time when the filter structure is replaced, and improving the convenience of replacing the filter structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0022] Figure 3 This is a schematic diagram of the filter frame structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the support spring structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the installation component structure of the utility model.

[0025] In the figure: 1. Filter frame; 2. Mounting sleeve; 3. Filter assembly; 301. Metal foam; 302. Polyamide filter element; 303. Nanofiber filter material layer; 304. Super hydrophobic layer; 4. Limit block; 5. Mounting assembly; 501. Quick-release column; 502. Pressure plate; 503. Limit spring; 6. Sealing ring; 7. Mounting frame; 8. Fixing frame; 9. Support spring; 10. Block; 11. Filter screen. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 5 The utility model provides a technical solution: a filter structure for a steam-water separator, comprising a filter frame 1 and a mounting sleeve 2, a filter assembly 3 is provided inside the filter frame 1, a limiting block 4 is fixedly connected to one side of the mounting sleeve 2, and a mounting assembly 5 is threadedly connected to the internal portion of the limiting block 4;

[0028] The filter assembly 3 includes a metal foam 301 arranged inside the filter frame 1, a polyamide filter element 302 is arranged on the top surface of the metal foam 301, a nanofiber filter material layer 303 is arranged on the top surface of the polyamide filter element 302, and a super hydrophobic layer 304 is arranged on the surface of the nanofiber filter material layer 303. Through the setting of the filter assembly 3, the mounting sleeve 2 is fixed on the wet air inlet pipe inside the steam-water separator. After the steam enters, the wet gas is first pre-filtered by the metal foam 301. Because the metal foam 301 has a large porosity, it provides good gas flowability, reduces resistance, and captures larger water vapor. The polyamide filter element 302 further filters medium-sized water droplets and fine solid particles. The nanofiber filter layer 303 has a high specific surface area and high filtration accuracy, which can capture tiny water droplets and suspended particles, enhancing the overall filtration effect. The super-hydrophobic layer 304 prevents water accumulation and reduces water penetration, thereby optimizing the filtration effect and reducing impurities. This prevents some impurities from entering the downstream equipment along with the gas after steam-water separation, causing equipment wear, thereby improving the efficiency of the steam-water separator filtration and extending the service life of the downstream equipment.

[0029] The mounting assembly 5 includes a quick-installing column 501 that is threadedly connected to the inside of the limit block 4. One end of the quick-installing column 501 is fixedly connected to a pressing piece 502. The surface of the quick-installing column 501 is sleeved with a limiting spring 503. Through the arrangement of the mounting assembly 5, when in use, the mounting sleeve 2 is sleeved on the wet air inlet pipe inside the steam-water separator, and the quick-installing column 501 is twisted to allow the pressing piece 502 to press against the wet air inlet pipe inside the steam-water separator. The limiting spring 503 supports the quick-installing column 501, reducing the loosening of the quick-installing column 501, thereby increasing the connection stability and quick connection between the filter structure and the steam-water separator, avoiding increasing the replacement time when the filter structure is replaced, and improving the convenience of replacing the filter structure;

[0030] The surface of the filter frame 1 is fixedly connected with a sealing ring 6, which is made of rubber. The setting of the sealing ring 6 reduces the gap between the filter frame 1 and the inner wall of the steam-water separator, increases the airtightness, prevents gas from rushing out of the gap, and improves the filtering effect;

[0031] The bottom surface of the filter frame 1 is fixedly connected to the mounting bracket 7 on all sides. The interior of the mounting bracket 7 is fixedly connected to the surface of the mounting sleeve 2. The installation of the mounting sleeve 2 connects the filter structure to the wet air inlet pipe inside the steam-water separator.

[0032] The top surface of the filtering frame 1 is provided with a clamping groove, a fixing frame 8 is clamped in the clamping groove, limiting holes are formed in the two sides of the fixing frame 8, supporting springs 9 are fixedly connected to the inner bottom walls of the limiting holes, and clamping blocks 10 are fixedly connected to one end of the supporting springs 9.

[0033] The two sides of the upper edge of the surface of the filtering frame 1 are provided with fixing holes, the fixing holes are matched with the clamping blocks 10, and the filtering frame 1 plays a role of containing various filtering materials.

[0034] The top surface of the fixing frame 8 and the inner portion of the filtering frame 1 are fixedly connected with filtering nets 11, and through holes are formed in the middle portions of the filtering nets 11.

[0035] One end of the limiting block 4 is provided with an anti-falling hole, the inner bottom wall of the anti-falling hole is fixedly connected to a limiting spring 503, and the limiting spring 503 plays a role of reducing loosening of the quick mounting column 501.

[0036] In the utility model, the working steps of the device are as follows:

[0037] The first step is that, in use, the mounting sleeve 2 is sleeved on the wet inlet pipe in the steam-water separator, the quick mounting column 501 is screwed, the abutting piece 502 is abutted on the wet inlet pipe in the steam-water separator, the limiting spring 503 supports the quick mounting column 501, and loosening of the quick mounting column 501 is reduced.

[0038] The second step is that, after steam enters, the wet gas is first pre-filtered by the metal foam 301, the metal foam 301 has a large porosity, provides good gas flowability, reduces resistance, captures large water droplets and solid particles, prevents the water droplets and the solid particles from entering subsequent filter materials, the polyamide filter core 302 further filters medium-sized water droplets and small solid particles, the nanometer fiber filter material layer 303 has a high specific surface area and a high filtering precision, can capture small water droplets and suspended particles, enhances the overall filtering effect, and the super-hydrophobic layer 304 prevents water from accumulating and reduces water permeation.

[0039] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the power mechanism, the power supply system and the control system of the device are not completely described clearly in the design principle technology, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field.

[0040] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter structure for a steam-water separator, comprising a filter frame (1) and a mounting sleeve (2), characterized in that: A filter assembly (3) is provided inside the filter frame (1); a limit block (4) is fixedly connected to one side of the installation sleeve (2); and an installation assembly (5) is connected to the internal thread of the limit block (4); The filter assembly (3) comprises a metal foam (301) arranged inside a filter frame (1); a polyamide filter element (302) is arranged on the top surface of the metal foam (301); a nanofiber filter material layer (303) is arranged on the top surface of the polyamide filter element (302); and a super-hydrophobic layer (304) is arranged on the surface of the nanofiber filter material layer (303); The mounting assembly (5) comprises a quick-installation column (501) threadedly connected to the interior of the limit block (4); one end of the quick-installation column (501) is fixedly connected to a pressing plate (502); and a limit spring (503) is sleeved on the surface of the quick-installation column (501).

2. A filter structure for a steam-water separator according to claim 1, characterized in that: A sealing ring (6) is fixedly connected to the surface of the filter frame (1), and the sealing ring (6) is made of rubber.

3. The filter structure for a steam-water separator according to claim 1, characterized in that: The bottom surface of the filter frame (1) is fixedly connected to mounting frames (7) on all four sides, and the interior of the mounting frames (7) is fixedly connected to the surface of the mounting sleeve (2).

4. The filter structure for a steam-water separator according to claim 1, characterized in that: A card slot is provided on the top surface of the filter frame (1), a fixed frame (8) is connected to the interior of the card slot, limiting holes are provided on both sides of the fixed frame (8), a support spring (9) is fixedly connected to the inner bottom wall of the limiting hole, and a card block (10) is fixedly connected to one end of the support spring (9).

5. A filter structure for a steam-water separator according to claim 4, characterized in that: Fixing holes are provided on both sides of the edge of the surface of the filter frame (1), and the fixing holes are adapted to the clamping blocks (10).

6. A filter structure for a steam-water separator according to claim 4, characterized in that: The top surface of the fixing frame (8) and the interior of the filter frame (1) are both fixedly connected with a filter screen (11), and a through hole is provided in the middle of the filter screen (11).

7. The filter structure for a steam-water separator according to claim 1, characterized in that: An anti-drop hole is provided at one end of the limit block (4), and the inner bottom wall of the anti-drop hole is fixedly connected to the limit spring (503).

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