CN221839520U - Supercharging air supply device with filtering function - Google Patents

Abstract

The utility model discloses a pressurized air supply device with a filtering function, which belongs to the field of gas transportation technology and aims at the problem that impurities contained in the gas are easy to cause wear to the pressurizing equipment inside the pressure vessel if no filtering component is provided. The utility model comprises a pressure vessel, an air outlet pipe, an air inlet pipe, a filtering mechanism and a limiting mechanism, wherein the air outlet pipe is fixedly connected to the upper left side of the pressure vessel, the air inlet pipe is fixedly connected to the lower left side of the pressure vessel, the filtering mechanism is arranged at the left end of the air inlet pipe, the limiting mechanism is arranged above the filtering mechanism, and the air delivery pipe is connected to the left end of the air inlet pipe through a flange. The utility model can perform layered filtering on the gas input into the pressure vessel through the filtering mechanism, so as to prevent impurities in the gas from affecting the operation of the pressurizing equipment inside the pressure vessel, purify the gas, and improve the overall service life of the device.

Description

A pressurized air supply device with filtering function

Technical Field

The utility model belongs to the technical field of gas transportation, and in particular relates to a pressurized gas supply device with a filtering function.

Background Art

Industrial booster gas supply unit is an important industrial equipment used to increase the pressure of gas to the required level to meet the needs of various industrial applications. These units are widely used in many fields, including chemical, petroleum, natural gas, electricity, metallurgy, etc.

In the prior art, a gas pipeline booster device with patent announcement number CN 211821087 U is disclosed. A through hole for a first air inlet pipe and a first air outlet pipe to pass through is provided on the above patented closing cover. A through groove is provided on the edge of the through hole extending toward any direction of the closing cover. A sealing device detachably connected to the closed through groove is provided on the closing cover, which has the effect of facilitating the disassembly of the first air inlet pipe and the first air outlet pipe. However, the following deficiencies still exist in actual use: from a practical point of view, in the device, the gas enters the interior of the pressure vessel through the first air inlet pipe for boosting, and then is output through the air outlet pipe. No filtering component is provided during the gas input process. Impurities contained in the gas are likely to cause wear to the booster equipment inside the pressure vessel, thereby reducing the service life of the booster equipment.

Therefore, a pressurized gas supply device with a filtering function is needed to solve the problem in the prior art that no filtering component is provided and impurities contained in the gas easily cause wear to the pressurizing equipment inside the pressure vessel.

Utility Model Content

The purpose of the utility model is to provide a pressurized air supply device with a filtering function to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressurized air supply device with a filtering function, comprising a pressure vessel, an air outlet pipe, an air inlet pipe, a filtering mechanism and a limiting mechanism, wherein the air outlet pipe is fixedly connected to the upper left side of the pressure vessel, the air inlet pipe is fixedly connected to the lower left side of the pressure vessel, the filtering mechanism is arranged at the left end of the air inlet pipe, and the limiting mechanism is arranged above the filtering mechanism.

The filtering mechanism consists of an air pipe, a flange, a fixed box, a filter, a slide bar, a top plate, a sealing plate and a lifting plate. The air pipe is connected to the left end of the air inlet pipe through a flange, the fixed box is fixedly connected to the top of the air pipe, and the filter is arranged inside the fixed box.

It should be noted in the solution that the slide bars are symmetrically fixedly connected to the two sides of the filter screen, and the inner wall of the fixed box is provided with a slide groove adapted to the slide bars.

It is further worth mentioning that the top plate is fixedly connected to the top of the filter screen, the sealing plate is fixedly installed on the bottom surface of the top plate, and the lifting plate is fixedly connected to the top of the sealing plate.

It should be further explained that the limiting mechanism is composed of a sliding rod, a fixed block, a spring, a moving block, a push block, an L-shaped plate and a limiting block. A rectangular groove is symmetrically opened on the top of the fixed box. The sliding rod is fixedly connected to the inside of the rectangular groove. The fixed block is fixedly connected to the outer middle part of the sliding rod and is fixedly connected to the rectangular groove. The moving block is symmetrically slidably connected to both sides of the sliding rod. The spring is fixedly connected between the moving block and the fixed block, and is sleeved on the outside of the sliding rod.

As a preferred embodiment, the L-shaped plate is fixedly connected to the front side of the moving block, and through grooves matching the L-shaped plate are formed at both ends of the rectangular groove.

As a preferred embodiment, the limit block is fixedly connected to one end of the L-shaped plate, and the top surface of the limit block is set as an arc surface, and the limit grooves are symmetrically opened on both sides of the top plate, and the limit grooves are adapted to the shape of the limit block.

Compared with the prior art, the pressurized air supply device with filtering function provided by the utility model has at least the following beneficial effects:

(1) The filter mechanism can filter the gas input into the pressure vessel layer by layer to prevent impurities in the gas from affecting the operation of the booster equipment inside the pressure vessel, purify the gas, and improve the overall service life of the device.

(2) The top plate can be limited by the setting of the limiting mechanism to ensure the fixation of the filter below inside the gas pipeline. At the same time, it is convenient to disassemble and clean the filter, further ensuring the gas filtering effect and improving the practicality of the filtering mechanism.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective structural diagram of the utility model;

FIG2 is a schematic diagram of the structure of the filter mechanism of the present invention;

FIG3 is a schematic diagram of the disassembled structure of the filter mechanism of the present invention;

FIG4 is a schematic diagram of the internal structure of the fixed box of the utility model;

FIG. 5 is an enlarged structural schematic diagram of point A in FIG. 4 of the present invention.

In the figure: 1, pressure vessel; 2, air outlet pipe; 3, air inlet pipe; 4, filtering mechanism; 5, limiting mechanism; 401, air supply pipe; 402, flange; 403, fixed box; 404, filter screen; 405, slide bar; 406, top plate; 407, sealing plate; 408, lifting plate; 501, slide bar; 502, fixed block; 503, spring; 504, moving block; 505, push block; 506, L-shaped plate; 507, limiting block; 508, limiting groove.

DETAILED DESCRIPTION

The present invention will be further described below in conjunction with the embodiments.

Please refer to Figures 1-5. The utility model provides a pressurized air supply device with a filtering function, including a pressure vessel 1, an air outlet pipe 2, an air inlet pipe 3, a filtering mechanism 4 and a limiting mechanism 5. The air outlet pipe 2 is fixedly connected to the upper left side of the pressure vessel 1, the air inlet pipe 3 is fixedly connected to the lower left side of the pressure vessel 1, the filtering mechanism 4 is arranged at the left end of the air inlet pipe 3, and the limiting mechanism 5 is arranged above the filtering mechanism 4.

The filtering mechanism 4 is composed of an air supply pipe 401, a flange 402, a fixed box 403, a filter screen 404, a slide bar 405, a top plate 406, a sealing plate 407 and a lifting plate 408. The air supply pipe 401 is flange-connected to the left end of the air inlet pipe 3 through the flange 402, the fixed box 403 is fixedly connected to the top of the air supply pipe 401, and the filter screen 404 is arranged inside the fixed box 403.

As further shown in FIG. 1 , FIG. 2 and FIG. 3 , it is worth specifically explaining that the slide bar 405 is symmetrically fixedly connected to both sides of the filter screen 404 , and the inner wall of the fixed box 403 is provided with a slide groove adapted to the slide bar 405 ;

The slide bar 405 is slidably connected to the inside of the slide groove, so that the filter 404 is easily inserted into the inside of the gas pipe 401, and the position of the filter 404 is ensured to be stable and not affected by the airflow.

As further shown in FIG. 1 , FIG. 2 and FIG. 3 , it is worth specifically explaining that the top plate 406 is fixedly connected to the top of the filter screen 404 , the sealing plate 407 is fixedly installed on the bottom surface of the top plate 406 , and the lifting plate 408 is fixedly connected to the top of the sealing plate 407 ;

The sealing plate 407 can increase the airtightness between the top plate 406 and the fixed box 403 to ensure that the gas does not leak out through the gas pipe 401; the lifting plate 408 can facilitate the lifting and movement of the top plate 406, thereby improving the practicability of the device.

According to the above working process, it can be known that: through the provided filtering mechanism 4, the gas input into the pressure vessel 1 can be filtered layer by layer to prevent impurities in the gas from affecting the operation of the boosting equipment inside the pressure vessel 1, purify the gas, and improve the overall service life of the device.

As further shown in Figures 1, 4 and 5, it is worth specifically explaining that the limiting mechanism 5 is composed of a slide bar 501, a fixed block 502, a spring 503, a movable block 504, a push block 505, an L-shaped plate 506 and a limiting block 507. A rectangular groove is symmetrically opened on the top of the fixed box 403. The slide bar 501 is fixedly connected to the inside of the rectangular groove. The fixed block 502 is fixedly connected to the outer middle part of the slide bar 501 and is fixedly connected to the rectangular groove. The movable block 504 is symmetrically slidably connected to both sides of the slide bar 501. The spring 503 is fixedly connected between the movable block 504 and the fixed block 502, and is sleeved on the outside of the slide bar 501.

As further shown in FIG. 1 , FIG. 4 and FIG. 5 , it is worth specifically explaining that the L-shaped plate 506 is fixedly connected to the front side of the moving block 504 , and through grooves adapted to the L-shaped plate 506 are provided at both ends of the rectangular groove;

The L-shaped plate 506 is arranged to slide inside the through slot, thereby ensuring that the L-shaped plate 506 can move horizontally smoothly.

As further shown in FIG. 1 , FIG. 4 and FIG. 5 , it is worth specifically explaining that the limit block 507 is fixedly connected to one end of the L-shaped plate 506, and the top surface of the limit block 507 is set to an arc surface, and the limit grooves 508 are symmetrically provided on both sides of the top plate 406, and the limit grooves 508 are adapted to the shape of the limit block 507;

By extending the limit block 507 into or out of the limit groove 508, the position of the top plate 406 can be restricted. When the limit block 507 extends into the limit groove 508, the position of the top plate 406 can be fixed to ensure the stability of the top plate 406. When the limit block 507 is out of the limit groove 508, the top plate 406 can be pulled out upward to facilitate cleaning of the filter screen 404 below.

This solution has the following working process: when in use, the filter mechanism 4 is flange-connected to the air inlet pipe 3 through the flange plate 402, the gas first enters and is transmitted through the air supply pipe 401, and is filtered through the filter screen 404 in turn. The clean gas after filtering is input into the interior of the pressure vessel 1 through the air inlet pipe 3 for pressurization, and then is output through the air outlet pipe 2; when it is necessary to disassemble and clean the filter screen 404, press the push block 505 in the direction away from the top plate 406, and drive the L-shaped plate 506 to move through the moving block 504, and at the same time drive the limit block 507 to move until the limit block 507 is disengaged from the inside of the limit groove 508, thereby releasing the restriction on the top plate 406, and the filter screen 404 is pulled out upward through the lifting plate 408, so as to facilitate the cleaning of the filter screen 404, and at the same time, the limit block 507 is reset under the elastic action of the spring 503, which does not affect the next limit of the top plate 406.

In summary: through the setting of the filtering mechanism 4, the gas input into the pressure vessel 1 can be filtered layer by layer to prevent impurities in the gas from affecting the operation of the boosting equipment inside the pressure vessel 1, purify the gas, and improve the overall service life of the device; through the setting of the limiting mechanism 5, the top plate 406 can be limited to ensure the fixation of the lower filter 404 inside the gas pipe 401, and at the same time facilitate the disassembly of the filter 404 and the cleaning of the filter 404, further ensure the filtering effect of the gas, and improve the practicality of the filtering mechanism 4.

Claims (6)

1. The utility model provides a pressure boost air feeder with filtering capability, includes pressure vessel (1), outlet duct (2), intake pipe (3), filtering mechanism (4) and stop gear (5), its characterized in that: the air outlet pipe (2) is fixedly connected to the upper left side of the pressure container (1), the air inlet pipe (3) is fixedly connected to the lower left side of the pressure container (1), the filtering mechanism (4) is arranged at the left end of the air inlet pipe (3), and the limiting mechanism (5) is arranged above the filtering mechanism (4);

the filter mechanism (4) comprises a gas pipe (401), a flange plate (402), a fixed box (403), a filter screen (404), a slide bar (405), a top plate (406), a sealing plate (407) and a lifting plate (408), wherein the gas pipe (401) is connected to the left end of the gas inlet pipe (3) through the flange plate (402) in a flange manner, the fixed box (403) is fixedly connected to the upper portion of the gas pipe (401), and the filter screen (404) is arranged in the fixed box (403).

2. A pressurized air supply apparatus with filtering function according to claim 1, wherein: the sliding strips (405) are symmetrically and fixedly connected to two sides of the filter screen (404), and sliding grooves matched with the sliding strips (405) are formed in the inner wall of the fixed box (403).

3. A pressurized air supply apparatus with filtering function according to claim 1, wherein: the top plate (406) is fixedly connected to the upper side of the filter screen (404), the sealing plate (407) is fixedly arranged on the bottom surface of the top plate (406), and the lifting plate (408) is fixedly connected to the upper side of the sealing plate (407).

4. A pressurized air supply apparatus with filtering function according to claim 3, wherein: stop gear (5) are by slide bar (501), fixed block (502), spring (503), movable block (504), ejector pad (505), L shaped plate (506) and stopper (507) are constituteed, rectangular channel has been seted up to the top symmetry of fixed box (403), slide bar (501) fixed connection is in the inside of rectangular channel, fixed block (502) fixed connection is in the middle part outside of slide bar (501), and with rectangular channel fixed connection, movable block (504) symmetry sliding connection is in the both sides of slide bar (501), spring (503) fixed connection is between movable block (504) and fixed block (502), and cup joints in the outside of slide bar (501).

5. The pressurized air supply apparatus with filtering function according to claim 4, wherein: the L-shaped plate (506) is fixedly connected to the front face of the moving block (504), and through grooves matched with the L-shaped plate (506) are formed in two ends of the rectangular groove.

6. The pressurized air supply apparatus with filtering function according to claim 4, wherein: limiting blocks (507) are fixedly connected to one ends of L-shaped plates (506), the top surfaces of the limiting blocks (507) are arranged to be arc-shaped surfaces, limiting grooves (508) are symmetrically formed in two sides of the top plate (406), and the limiting grooves (508) are matched with the limiting blocks (507) in shape.