CN214130731U

CN214130731U - High-pressure hydrogen filtering device

Info

Publication number: CN214130731U
Application number: CN202023094291.5U
Authority: CN
Inventors: 刘寅春; 罗文�
Original assignee: Yapp Automotive Parts Kaifeng Co ltd
Current assignee: Yapp Automotive Parts Kaifeng Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-07
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a high pressure hydrogen filter equipment, belong to filter technical field, this high pressure hydrogen filter equipment includes the shell, the inlet port has been seted up to the left end of shell, fixed mounting has the hydrogen inlet tube in the inlet port, the filter core mounting groove has been seted up to the right inner wall of inlet port, the end cap mounting hole has been seted up to the right inner wall of filter core mounting groove, the joint has clean mouthful end cap in the end cap mounting hole, the venthole has been seted up to the upper end of shell, and communicate between venthole and the filter core mounting groove, fixed mounting has the filtration back outlet pipe in the venthole, sliding connection has the sintering filter core in the end cap mounting hole, the upper and lower both sides of sintering filter core all are equipped with a set of pressing mechanism this device sintering filter core card and go into in the filter core mounting groove through two fixture blocks, convenient dismantlement function has been possessed, realize ageing replacement.

Description

High-pressure hydrogen filtering device

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to high pressure hydrogen filter equipment.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. After water to be treated passes through the filter cylinder of the filter screen of the filter, impurities are blocked, when the water is required to be cleaned, the detachable filter cylinder is taken out, and the water is treated and then is filled in again, so that the water treatment device is very convenient to use and maintain.

In prior art, high pressure hydrogen filter equipment's filter core generally can not be replaced, just needs whole device to change when the filter core can't use, and the whole change device price ratio is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure hydrogen filter equipment, the filter core that aims at solving high pressure hydrogen filter equipment among the prior art generally can not be replaced, just needs whole device to change when the filter core can't use, and the higher problem of whole change device price ratio.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-pressure hydrogen filtering device comprises a shell, wherein an air inlet hole is formed in the left end of the shell, a hydrogen inlet pipe is fixedly installed in the air inlet hole, a filter element mounting groove is formed in the right inner wall of the air inlet hole, a plug mounting hole is formed in the right inner wall of the filter element mounting groove, a cleaning port plug is clamped in the plug mounting hole, an air outlet hole is formed in the upper end of the shell and communicated with the filter element mounting groove, a filtered outlet pipe is fixedly installed in the air outlet hole, a sintering filter element is connected in the plug mounting hole in a sliding manner, a set of pressing mechanisms are arranged on the upper side and the lower side of the sintering filter element respectively, each set of pressing mechanisms respectively comprises a clamping groove, a clamping block, a first spring, a pressing rod, a second spring, a pressing block and a pressing groove, the first spring is fixedly connected to the, the draw-in groove is seted up in the circumference inner wall of filter core mounting groove, T type groove has been seted up to the last inner wall of draw-in groove, second spring fixed connection is in the lower inner wall in T type groove, the last inner wall in T type groove has been seted up and has been pressed the groove, press a briquetting sliding connection in pressing the inslot, and press briquetting fixed connection in the upper end of second spring, press the depression bar to set up in the second spring, and press the upper end of depression bar and press and fix between the briquetting.

As an optimized proposal, the left part of the circumferential surface of the sintering filter element is fixedly connected with a sealing ring.

As an optimized scheme, every group the notch department fixedly connected with rubber circle of pressing the indent among the pressing means.

As a preferred scheme, the ring channel has been seted up to the left inner wall of filter core mounting groove, the left end fixedly connected with annular fixed block of sintering filter core, annular fixed block rotates to be connected in the ring channel.

As an optimized scheme, every group press the size and the T type groove downside notch size phase-match of depression bar among the pressing means.

As an optimized proposal of the utility model, the shell adopts aluminum alloy 6061-T6, the clean mouth end cap, the outlet pipe after filtering, the hydrogen inlet pipe and the sintering filter core all adopt 316L stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this scheme is when needing renew cartridge, press down the press block, press down the press rod downstream according to the press block, the second spring receives the effort that the press block transmitted, be in compression state, press rod downstream to the fixture block production pressure, the fixture block is to first spring production pressure, first spring is compressed, the fixture block leaves in the draw-in groove, rotate the sintering filter core, outwards stimulate the sintering filter core from the notch department of end cap mounting hole, can take out the sintering filter core, push into the filter core mounting groove with a new sintering filter core from end cap mounting hole notch department, two fixture blocks reach the notch department of two draw-in grooves, the elastic response of two first springs is gone into two draw-in grooves with two fixture block cards, this device is through between the inner wall of two fixture block card sintering filter core card filter core mounting grooves, make the sintering filter core can carry out new and old replacement, and save the cost.

2. In this scheme two notch departments of pressing the indent in two sets of pressing mechanisms are equipped with the rubber circle, and the rubber circle can prevent that gas from flowing out the shell from pressing the indent in, has improved the leakproofness of this device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a first cross-sectional view of the present invention;

fig. 3 is a second cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a housing; 2. cleaning the port plugs; 3. a filtered outlet pipe; 4. a hydrogen gas inlet pipe; 5. sintering the filter element; 6. a card slot; 7. a clamping block; 8. a first spring; 9. an annular fixed block; 10. an annular groove; 11. a plug mounting hole; 12. an air inlet; 13. an air outlet; 14. a filter element mounting groove; 15. a second spring; 16. a pressing lever; 17. a pressing block; 18. and pressing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

a high-pressure hydrogen filtering device comprises a shell 1, the left end of the shell 1 is provided with an air inlet 12, a hydrogen inlet pipe 4 is fixedly arranged in the air inlet 12, the right inner wall of the air inlet 12 is provided with a filter element mounting groove 14, the right inner wall of the filter element mounting groove 14 is provided with a plug mounting hole 11, a cleaning port plug 2 is clamped in the plug mounting hole 11, the upper end of the shell 1 is provided with an air outlet hole 13, the air outlet hole 13 is communicated with the filter element mounting groove 14, a filtered outlet pipe 3 is fixedly arranged in the air outlet hole 13, a sintering filter element 5 is slidably connected in the plug mounting hole 11, the upper side and the lower side of the sintering filter element 5 are respectively provided with a group of pressing mechanisms, each group of pressing mechanisms comprises a clamping groove 6, a clamping block 7, a first spring 8, a pressing rod 16, a second spring 15, a pressing block 17 and a pressing groove 18, the first spring 8 is, the draw-in groove 6 is seted up in the circumference inner wall of filter core mounting groove 14, and T type groove has been seted up to the last inner wall of draw-in groove 6, and second spring 15 fixed connection has been seted up in the lower inner wall in T type groove, and the last inner wall in T type groove has seted up and has been pressed groove 18, presses a briquetting 17 sliding connection in pressing groove 18, and presses briquetting 17 fixed connection in the upper end of second spring 15, presses briquetting 16 to set up in second spring 15, and presses briquetting 16's upper end and fixed between 17.

In the embodiment of the present invention, the housing 1 plays a role of protecting the filter element and performing the total operation space of gas filtration, the device can be cleaned by taking out the cleaning port plug 2, when the device needs to be cleaned, the cleaning port plug 2 is opened, the cleaning operation can be performed by introducing air into the inlet, the hydrogen inlet pipe 4 is connected to the device containing high-pressure hydrogen, the high-pressure hydrogen enters the housing 1 from the hydrogen inlet pipe 4, and passes through the sintered filter element 5, the sintered filter element 5 filters the high-pressure hydrogen, the filtered hydrogen leaves the housing 1 from the filtered outlet pipe 3, when the sintered filter element 5 needs to be replaced, the pressing block 17 is pressed, the pressing rod 16 is pressed by the pressing block 17 to move downwards, the second spring 15 is acted by the pressing block 17, and is in a compressed state, the pressing rod 16 moves downwards to generate pressure to the fixture block 7, the fixture block 7 generates pressure to the first spring 8, first spring 8 is compressed, fixture block 7 leaves in the draw-in groove 6, rotate sintering filter core 5, outwards stimulate sintering filter core 5 from the notch department of end cap mounting hole 11, can take out sintering filter core 5, push filter core mounting groove 14 with a new sintering filter core 5 from end cap mounting hole 11 notch department, two fixture blocks 7 reach the notch department of two draw-in grooves 6, two first spring 8's elastic response are gone into two draw-in grooves 6 with two fixture block 7 card, this device is applied to hydrogen fuel automobile, possess high pressure resistant, hydrogen embrittlement resistance's characteristic, sintering filter core 5 is gone into in filter core mounting groove 14 through two fixture block 7 cards, convenient dismantlement function has been realized, carry out ageing replacement.

Specifically, referring to fig. 3, the left portion of the circumferential surface of the sintered filter element 5 is fixedly connected with a sealing ring.

In this embodiment: the sealing washer makes the inner wall of sintering filter core 5 and filter core mounting groove 14 laminate more, prevents that gas from flowing out in the gap of filter core mounting groove 14 and sintering filter core 5, has increased the leakproofness of this device.

Specifically referring to fig. 3, a rubber ring is fixedly connected to the notch of the pressing groove 18 in each group of pressing mechanisms.

In this embodiment: the notches of the two pressing grooves 18 in the two groups of pressing mechanisms are provided with rubber rings, and the rubber rings can prevent gas from flowing out of the shell 1 from the pressing grooves 18, so that the sealing performance of the device is improved.

Specifically referring to fig. 3, an annular groove 10 is formed in the left inner wall of the filter element mounting groove 14, an annular fixing block 9 is fixedly connected to the left end of the sintered filter element 5, and the annular fixing block 9 is rotatably connected to the inside of the annular groove 10.

In this embodiment: the annular fixing block 9 rotates in the annular groove 10, so that the sintering filter element 5 can be prevented from shaking in the filter element mounting groove 14 to generate pores, and gas flows out.

Specifically referring to fig. 4, the size of the pressing rod 16 in each group of pressing mechanisms matches the size of the notch on the lower side of the T-shaped groove.

In this embodiment: when pressing the pressing block 17, the pressing rod 16 penetrates into the clamping groove 6 from the notch to press the upper end of the fixture block 7, and the device can prevent the deviation generated when the pressing rod 16 presses the fixture block 7.

Specifically referring to fig. 1, the housing 1 is made of aluminum alloy 6061-T6, and the cleaning opening plug 2, the filtered outlet pipe 3, the hydrogen inlet pipe 4 and the sintered filter element 5 are made of 316L stainless steel.

In this embodiment: the shell 1, the cleaning opening plug 2, the filtered outlet pipe 3, the sintered filter element 5 and the hydrogen inlet pipe 4 enable the device to have the characteristics of high pressure resistance and hydrogen brittleness resistance.

The utility model discloses a theory of operation and use flow: firstly, the pressing block 17 is pressed, the pressing rod 16 moves downwards under the pressure of the pressing block 17, along with the compression of the downward second spring 15 of the pressing block 17, the pressing rod 16 moves downwards to penetrate into the clamping groove 6 to generate pressure on the clamping block 7, the clamping block 7 generates pressure on the first spring 8, the first spring 8 is compressed, the clamping block 7 leaves out of the clamping groove 6, the sintering filter element 5 is rotated, the sintering filter element 5 is pulled outwards from the notch of the plug mounting hole 11, can take out sintering filter core 5, push filter core mounting groove 14 with a new sintering filter core 5 from 11 notch departments of end cap mounting hole, two fixture blocks 7 reach the notch departments of two draw-in grooves 6, two first spring 8's elastic response go into two draw-in grooves 6 with two fixture block 7 cards, this device sintering filter core 5 has possessed convenient dismantlement function in two fixture block 7 cards go into filter core mounting groove 14, realize ageing replacement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-pressure hydrogen filter device is characterized in that: including shell (1), inlet port (12) have been seted up to the left end of shell (1), fixed mounting has hydrogen inlet tube (4) in inlet port (12), filter core mounting groove (14) have been seted up to the right inner wall of inlet port (12), end cap mounting hole (11) have been seted up to the right inner wall of filter core mounting groove (14), the joint has clean mouthful end cap (2) in end cap mounting hole (11), venthole (13) have been seted up to the upper end of shell (1), and communicate between venthole (13) and filter core mounting groove (14), fixed mounting has filtration back outlet pipe (3) in venthole (13), sliding connection has sintering filter core (5) in end cap mounting hole (11), the upper and lower both sides of sintering filter core (5) all are equipped with a set of pressing means, every group pressing means all includes draw-in groove (6), fixture block (7), A first spring (8), a pressing rod (16), a second spring (15), a pressing block (17) and a pressing groove (18), the first spring (8) is fixedly connected to the circumferential surface of the sintered filter element (5), the clamping block (7) is fixedly connected with the upper end of the first spring (8), the clamping groove (6) is arranged on the circumferential inner wall of the filter element mounting groove (14), the upper inner wall of the clamping groove (6) is provided with a T-shaped groove, the second spring (15) is fixedly connected with the lower inner wall of the T-shaped groove, a pressing groove (18) is formed in the upper inner wall of the T-shaped groove, the pressing block (17) is connected in the pressing groove (18) in a sliding manner, and the pressing block (17) is fixedly connected with the upper end of the second spring (15), the pressing rod (16) is arranged in the second spring (15), and the upper end of the pressing rod (16) is fixed with the pressing block (17).

2. A high-pressure hydrogen filtering apparatus according to claim 1, wherein: the left part of the circumferential surface of the sintering filter element (5) is fixedly connected with a sealing ring.

3. A high-pressure hydrogen filtering apparatus according to claim 2, wherein: and a rubber ring is fixedly connected to the notch of the pressing groove (18) in each group of pressing mechanisms.

4. A high-pressure hydrogen filtering apparatus according to claim 3, wherein: ring channel (10) have been seted up to the left inner wall of filter core mounting groove (14), the left end fixedly connected with annular fixed block (9) of sintering filter core (5), annular fixed block (9) rotate to be connected in ring channel (10).

5. The high pressure hydrogen gas filtering device according to claim 4, wherein: the size of a pressing rod (16) in each group of pressing mechanisms is matched with the size of a notch on the lower side of the T-shaped groove.

6. The high pressure hydrogen gas filtering device according to claim 5, wherein: the shell (1) is made of aluminum alloy 6061-T6, and the cleaning opening plug (2), the filtered outlet pipe (3), the hydrogen inlet pipe (4) and the sintered filter element (5) are made of 316L stainless steel.