Detection device of adsorption type hydrogen dryer

By designing a detection device that includes components such as a base, support plate, and vacuum pump, the problem of work interruption caused by leakage of adsorption-type hydrogen dryer was solved, and continuous operation was achieved even in the event of leakage.

CN223976861UActive Publication Date: 2026-03-06MUDANJIANG HONGYUAN PURIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202520546245.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing adsorption-type hydrogen dryers are prone to leakage after prolonged use, causing the device to malfunction and requiring personnel to arrive for repairs, thus affecting the work progress.

Method used

A detection device for an adsorption-type hydrogen dryer was designed, including a base, a support plate, a drying tower body, a fixed sleeve, a vacuum pump, a gas storage tank, and a sealing structure. The vacuum pump extracts leaked gas into the storage tank to ensure that the device continues to operate normally until personnel arrive.

Benefits of technology

It enables the device to maintain normal operation even in the event of a leak, avoiding work interruptions caused by leaks and improving work continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drying detection, and particularly relates to a detection device of an adsorption type hydrogen dryer, which comprises a base, the top of the base is fixedly connected with a supporting plate, the top of the base is fixedly connected with a drying tower body, the left side wall of the supporting plate is fixedly connected with a fixed sleeve plate sleeved on the outer side of the drying tower body, and the left side wall of the supporting plate is fixedly connected with a movable sleeve plate. A top ring is arranged at the top of the fixing sleeve plate, a sliding opening is formed in the bottom of the fixing sleeve plate, a telescopic pull plate is slidably connected into the sliding opening, a vacuum pump is fixedly connected to the right side wall of the supporting plate, and a gas storage box is fixedly connected to the top of the base. When leakage occurs, a worker takes away a clamping rod and then rotates a clamping plate to pull a telescopic pulling plate to make contact with the base, then air in a fixed sleeve plate and the telescopic pulling plate passes through a one-way flow conveying pipe and a connecting pipe through a vacuum pump, and finally the air is sucked into an air storage box. Therefore, the drying tower body can work normally when personnel arrive.
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Description

Technical Field

[0001] This utility model relates to the field of drying detection technology, and in particular to a detection device for an adsorption-type hydrogen dryer. Background Technology

[0002] A detection device for an adsorption-type hydrogen dryer is mainly used to monitor the removal effect of the adsorption dryer on moisture or impurities during the hydrogen purification process. The adsorption-type hydrogen dryer usually removes moisture and other impurities from hydrogen through adsorption materials (such as molecular sieves, silica gel, activated carbon, etc.).

[0003] The drying tower used in adsorption-type hydrogen dryers is equipped with temperature and humidity sensors, pressure sensors, and other sensors on the outside. The detection end needs to penetrate through the outside of the drying tower to detect the inside. Although the connection part is sealed, leakage is inevitable after long-term use. When leakage occurs, the device cannot work normally for a short time due to the entry of air and the expulsion of internal pressure gas. If there is a secondary sealing device, the device can work normally and wait for maintenance personnel to come and repair it, without delaying the work progress.

[0004] To address the aforementioned issues, we propose a detection device for an adsorption-type hydrogen dryer. Utility Model Content

[0005] The purpose of this invention is to solve the problems in the background art by proposing a detection device for an adsorption-type hydrogen dryer.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a detection device for an adsorption-type hydrogen dryer, comprising a base, a support plate fixedly connected to the top of the base, a drying tower body fixedly connected to the top of the base, a fixing sleeve plate sleeved on the outside of the drying tower body fixedly connected to the left side wall of the support plate, a top ring provided at the top of the fixing sleeve plate, a sliding opening provided at the bottom of the fixing sleeve plate, a telescopic pull plate slidably connected inside the sliding opening, a vacuum pump fixedly connected to the right side wall of the support plate, a gas storage tank fixedly connected to the top of the base, a unidirectional flow pipe fixedly connected to the input end of the vacuum pump penetrating the support plate and the fixing sleeve plate, a connecting pipe fixedly connected to the output end of the vacuum pump, and the outer side wall of the connecting pipe fixedly connected to the outer side wall of the gas storage tank.

[0007] In the detection device of the above-mentioned adsorption-type hydrogen dryer, a locking block is fixedly connected to the outer wall of the fixed sleeve plate, a fixed plate is fixedly connected to the outer wall of the telescopic pull plate, a locking plate is rotatably connected to the left side wall of the fixed plate, the locking plate is provided with locking holes, a locking rod is provided on the inner side of the locking block, and a sealing ring is fixedly connected to the top of the base.

[0008] In the detection device of the above-mentioned adsorption-type hydrogen dryer, the top ring is connected to the fixed sleeve plate by multiple fastening bolts, and a control terminal is fixedly installed on the top of the base.

[0009] In the detection device of the above-mentioned adsorption-type hydrogen dryer, the support plate is located on the right side of the drying tower body, and the gas storage tank is located on the right side of the support plate.

[0010] In the detection device of the above-mentioned adsorption-type hydrogen dryer, the sealing ring is located directly below the telescopic pull plate, and the length and width of the card hole are equal to the thickness and width of the card block.

[0011] In the detection device of the above-mentioned adsorption-type hydrogen dryer, a plurality of the fastening bolts are evenly arranged on the top of the top ring.

[0012] Compared with existing technologies, the advantages of this detection device for an adsorption-type hydrogen dryer are:

[0013] This invention has a leakage problem. Personnel can remove the clamping rod and rotate the clamping plate to pull the telescopic plate into contact with the base. Then, the air in the fixed sleeve and telescopic plate is drawn into the gas storage box through the one-way conveying pipe and connecting pipe by the vacuum pump. In this way, the drying tower body can still work normally when personnel arrive. Attached Figure Description

[0014] Figure 1 This is a front view of the detection device for an adsorption-type hydrogen dryer proposed in this utility model;

[0015] Figure 2 This is a rear view of the detection device for an adsorption-type hydrogen dryer proposed in this utility model;

[0016] Figure 3 This is a side view of the detection device for an adsorption-type hydrogen dryer proposed in this utility model.

[0017] In the diagram: 1. Base, 2. Support plate, 3. Gas storage tank, 4. Clip hole, 5. Fixing sleeve, 6. Telescopic pull plate, 7. Drying tower body, 8. Sealing ring, 9. Fixing plate, 10. Clip plate, 11. Clip block, 12. Clip rod, 13. Top ring, 14. Fastening bolt, 15. Vacuum pump, 16. One-way conveying pipe, 17. Connecting pipe, 18. Control terminal. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figures 1-3A detection device for an adsorption-type hydrogen dryer includes a base 1, a support plate 2 fixedly connected to the top of the base 1, a drying tower body 7 fixedly connected to the top of the base 1, a fixing sleeve 5 sleeved on the outside of the drying tower body 7 fixedly connected to the left side wall of the support plate 2, a top ring 13 provided at the top of the fixing sleeve 5, a sliding port provided at the bottom of the fixing sleeve 5, and a telescopic pull plate 6 slidably connected inside the sliding port, a vacuum pump 15 fixedly connected to the right side wall of the support plate 2, a gas storage tank 3 fixedly connected to the top of the base 1, a one-way delivery pipe 16 passing through the support plate 2 and the fixing sleeve 5 fixedly connected to the input end of the vacuum pump 15, a connecting pipe 17 fixedly connected to the output end of the vacuum pump 15, the outer side wall of the connecting pipe 17 fixedly connected to the outer side wall of the gas storage tank 3, and the top ring 13 being fastened to the fixing sleeve by multiple fastening bolts 14. The system is connected in five phases. A control terminal 18 is fixedly installed on the top of the base 1. The support plate 2 is located on the right side of the drying tower body 7, and the gas storage tank 3 is located on the right side of the support plate 2. Multiple fastening bolts 14 are evenly arranged on the top of the top ring 13. When the drying tower body 7 shows signs of leakage after prolonged use, personnel can remove the clamping rod 12 and rotate the clamping plate 10 to pull the telescopic plate 6 to contact the base 1. Then, the vacuum pump 15 will allow the air in the fixed sleeve plate 5 and the telescopic plate 6 to pass through the one-way conveying pipe 16 and the connecting pipe 17, and finally be drawn into the gas storage tank 3. In this way, the drying tower body 7 can work normally when personnel arrive. When the drying tower body 7 leaks and cannot work normally, the control terminal 18 will issue an alarm (the control terminal 18 and the drying tower body 7 are existing technologies and will not be described in detail here).

[0020] A locking block 11 is fixedly connected to the outer wall of the fixed sleeve 5, and a fixed plate 9 is fixedly connected to the outer wall of the telescopic pull plate 6. A locking plate 10 is rotatably connected to the left side wall of the fixed plate 9. The locking plate 10 has a locking hole 4. A locking rod 12 is provided on the inner side of the locking block 11. A sealing ring 8 is fixedly connected to the top of the base 1. The sealing ring 8 is located directly below the telescopic pull plate 6. The length and width of the locking hole 4 are equal to the thickness and width of the locking block 11. When the telescopic pull plate 6 is not in use, the locking plate 10 is rotated so that the locking hole 4 is inserted into the outer side of the locking block 11. Then, the locking rod 12 is inserted into the inner side of the locking block 11 to fix the locking plate 10. In this way, the telescopic pull plate 6 will also be in the sliding port and will not fall out downward due to gravity. When the telescopic pull plate 6 contacts the base 1, the sealing ring 8 can improve the sealing performance of the fixed sleeve 5 and the telescopic pull plate 6.

[0021] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.

[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detection device for a sorption hydrogen dryer, comprising a base (1), characterized in that, The top of the base (1) is fixedly connected with a support plate (2), the top of the base (1) is fixedly connected with a drying tower body (7), the left side wall of the support plate (2) is fixedly connected with a fixed sleeve plate (5) sleeved outside the drying tower body (7), the top of the fixed sleeve plate (5) is provided with a top ring (13), the bottom of the fixed sleeve plate (5) is provided with a sliding opening, the sliding opening is slidably connected with an extension pull plate (6), the right side wall of the support plate (2) is fixedly connected with a vacuum pump (15), the top of the base (1) is fixedly connected with a gas storage tank (3), the input end of the vacuum pump (15) is fixedly connected with a one-way flow pipe (16) penetrating through the support plate (2) and the fixed sleeve plate (5), the output end of the vacuum pump (15) is fixedly connected with a connecting pipe (17), the outer side wall of the connecting pipe (17) is fixedly connected with the outer side wall of the gas storage tank (3).

2. The detection device of an adsorption type hydrogen dryer according to claim 1, wherein The outer side wall of the fixed sleeve plate (5) is fixedly connected with a clamping block (11), the outer side wall of the extension pull plate (6) is fixedly connected with a fixed plate (9), the left side wall of the fixed plate (9) is rotatably connected with a clamping plate (10), the clamping plate (10) is provided with a clamping hole (4), the inner side of the clamping block (11) is provided with a clamping rod (12), the top of the base (1) is fixedly connected with a sealing ring (8).

3. The detection device of an adsorption type hydrogen dryer according to claim 2, wherein The top ring (13) is connected with the fixed sleeve plate (5) through a plurality of fastening bolts (14), and the top of the base (1) is fixedly provided with a control terminal (18).

4. The detection device of an adsorption type hydrogen dryer according to claim 3, wherein The support plate (2) is located on the right side of the drying tower body (7), and the gas storage tank (3) is located on the right side of the support plate (2).

5. The detection device of an adsorption type hydrogen dryer according to claim 4, wherein The sealing ring (8) is located directly below the extension pull plate (6), and the length and width of the clamping hole (4) are equal to the thickness and width of the clamping block (11).

6. The detection device of an adsorption type hydrogen dryer according to claim 5, wherein A plurality of fastening bolts (14) are evenly arranged on the top of the top ring (13).