CN214360267U

CN214360267U - Helium gas recovery device of helium gas detection equipment

Info

Publication number: CN214360267U
Application number: CN202120460496.6U
Authority: CN
Inventors: 李森; 陆晓东
Original assignee: Inoteco Testing Equipment Taicang Co ltd
Current assignee: Inoteco Testing Equipment Taicang Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-08
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a helium gas recovery device of helium gas detection equipment, which comprises a recovery box, wherein a vertical plate is welded at the middle position of the bottom in the recovery box, a scraper is connected at one side of the bottom in the recovery box, which is far away from the vertical plate, the scraper is in contact with the inner wall of the recovery box but not connected with the recovery box, a horizontally placed pull rod is welded at one side of the scraper, which is close to the vertical plate, one end of the pull rod, which is far away from the scraper, is spliced with the vertical plate, the recovery box is provided with a preliminary filtering component above the scraper, the recovery box is welded with a horizontally placed partition plate at one side of the vertical plate, the center of the partition plate is provided with a circular groove hole, the recovery box is provided with a movable plate above the partition plate, and the movable plate is in contact with the recovery box and not connected with the vertical plate, the utility model discloses a plurality of filtering components are used for filtering impurities in the helium gas, thereby improving the purity of the recovered helium gas, and the damage of impurities to subsequent recovery system equipment is avoided.

Description

Helium gas recovery device of helium gas detection equipment

Technical Field

The utility model relates to a helium recovery technical field especially relates to a helium gas check out test set helium gas recovery unit.

Background

In the field of industrial helium leakage detection, helium is used more and more generally, the usage amount is also increased more and more, in order to reduce industrial production cost and save energy, used helium is recovered and reused for one time or more times, and the utilization rate of helium is improved.

Because probably contain great granule, dust, batting etc. in the check out test set, these impurity can enter into recovery system along with the helium when retrieving the helium, influence the recovery concentration of helium, influence the reuse of helium after retrieving even, still can cause the destruction to recovery plant for a long time, and these impurity are not fine to be solved to current helium recovery plant, consequently need increase a filter equipment before helium recovery system, so provide a helium check out test set helium gas recovery unit now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a helium gas recovery device of helium gas detection equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a helium recovery device of helium detection equipment comprises a recovery box, wherein a vertical plate is welded at the middle position of the bottom in the recovery box, a scraper is connected to one side, far away from the vertical plate, of the bottom in the recovery box in a sliding manner, the scraper is not connected with the inner wall of the recovery box in a contact manner, a pull rod which is horizontally placed is welded at one side, close to the vertical plate, of the scraper, one end, far away from the scraper, of the pull rod is spliced with the vertical plate, a primary filtering component is arranged above the scraper of the recovery box, a partition plate which is horizontally placed is welded at one side, far away from the scraper, of the vertical plate of the recovery box, a circular groove hole is formed in the center of the partition plate, a movable plate is placed above the partition plate of the recovery box, the movable plate is not connected with the recovery box in a contact manner, a vibration component for driving the movable plate to vibrate up and down is arranged between the partition plate and the movable plate, and one side, opposite to the vertical plate, is provided with a groove, and the two grooves are internally provided with buffer assemblies when the moving plate moves up and down, and the recovery box is provided with an activated carbon box inserted below the partition plate.

Preferably, the prefiltering subassembly includes the filter plate that the level was placed, filter plate and collection box, riser welding, and filter plate and be located the scraper blade top, and filter plate bottom and the contact of scraper blade top but do not connect to, filter plate top welding has the air intake fill, and the air intake fill main profile is trapezoidal, and the air intake fill bottom is the same with filter plate top size, air intake fill top spiro union has the air duct, and the air duct is kept away from air intake fill one end and is passed the riser and be close to top position department.

Preferably, the vibration subassembly includes the backup pad that the level was placed, the backup pad passes through bolt fixed connection with the collection box lateral wall, bolt fixedly connected with motor is passed through at the backup pad top, motor output shaft keyed joint has the semi-gear, the baffle top is close to the first slide bar that semi-gear position department welding had vertical setting, first slide bar surface cover is equipped with first spring, and passes through bolt fixed connection bottom the first spring and the baffle top, the cover is equipped with first slider on the first slide bar, and passes through bolt fixed connection bottom the first slider and the first spring top, the welding of first slide bar top has the stopper, first slider is close to the vertical rack of placing of semi-gear one side through bolt fixed connection, and rack and semi-gear intermeshing.

Preferably, the buffering subassembly includes the vertical second slide bar of placing, second slide bar and groove weld, the cover is equipped with the second slider on the second slide bar, and second slider and the contact of recess inner wall nevertheless do not connect, the second slider is kept away from collection box one side and is passed through bolt fixed connection with the movable plate lateral wall, the second slide bar all is equipped with the second spring in second slider top, below, the second spring both ends pass through bolt fixed connection with recess, second slider respectively.

Preferably, the collection box is close to scraper blade one side bottom position department and inserts the intake pipe that is equipped with the level and places, and the intake pipe passes the scraper blade, the intake pipe is kept away from scraper blade one end spiro union and is had first air pump, the collection box bottom is at activated carbon box below through bolt fixedly connected with second air pump, second air pump gas outlet spiro union has the outlet duct, and the outlet duct passes the collection box lateral wall, the collection box top is close to the movable plate top and is inserted and be equipped with the return bend of bleeding, the return bend of bleeding is kept away from collection box one end spiro union and is had the third air pump, and third air pump and collection box pass through the bolt fastening.

Preferably, the moving plate is provided with uniformly distributed air holes in the vertical direction, and uniformly distributed bristles are glued to the top of the moving plate.

Preferably, the top of the activated carbon box is provided with an opening, the bottom of the activated carbon box is uniformly provided with through holes, one end of the activated carbon box close to the vertical plate is connected with the vertical plate in an inserting mode, and one end of the activated carbon box close to the vertical plate is fixedly connected with the pull rod.

Preferably, the bottom of the recycling bin is provided with a strip-shaped groove at one side of the vertical plate close to the scraper, and the recycling bin is connected with a waste collecting bin below the strip-shaped groove in a clamping manner.

Preferably, the first air pump, the second air pump, the third air pump and the motor are all provided with switches, and the switches are connected with the controller.

The utility model has the advantages that:

1. the primary filter assembly is matched with the first air pump and the second air pump, so that larger particle impurities in the recovered helium can be filtered out, and the helium is guided into the next filter assembly, so that the condition that the particle impurities damage a subsequent recovery system and influence the recovery efficiency of the helium is avoided;

2. the bristles on the moving plate can adsorb the lint dust in the helium gas, so that impurities in the helium gas are effectively removed, the purity of the helium gas is improved, the bristles can be shaken off by matching with the arranged vibration assembly, and then the impurities are washed out by matching with the third air pump, so that the bristles are convenient to clean, and the arranged buffer assembly can prevent the moving plate from damaging a recovery box when the moving plate vibrates up and down;

3. the active carbon box can effectively remove impurities in the recovered helium again, the active carbon box is in a pull type and is convenient to replace the active carbon, the pull rod matched with the active carbon box can drive the scraper blade to move when the active carbon is replaced, and large-particle impurities at the bottom of the recovery box are scraped into the waste collection box, so that the aim of quickly cleaning is fulfilled;

4. through the multistage filter assembly who sets up can carry out effectual the getting rid of through the helium concentration ratio and compression before storing great granule, dust, batting etc. in to the helium, improved the recovery purity of helium, avoid impurity influence reuse of helium, also avoided impurity to recovery plant's wearing and tearing and destruction effectively.

Drawings

Fig. 1 is a schematic view of a main sectional structure of a helium recovery device of a helium detecting apparatus according to the present invention in one of states;

fig. 2 is a schematic view of another state of the helium recovery device of the helium detecting apparatus according to the present invention;

fig. 3 is a schematic structural view of a B-position vibration assembly of a helium recovery device of a helium detecting apparatus of the present invention;

fig. 4 is the utility model provides a helium gas check out test set helium gas recovery unit's a position buffering subassembly schematic structure.

In the figure: the device comprises a recovery box 1, an air guide pipe 2, an air inlet hopper 3, a filter screen plate 4, an air inlet pipe 5, a first air pump 6, a scraper 7, a pull rod 8, a waste collection box 9, a second air pump 10, an air outlet pipe 11, an activated carbon box 12, a moving plate 13, an air exhaust pipe 14, a third air pump 15, a vertical plate 16, a rack 17, a motor 18, a half gear 19, a support plate 20, a first sliding rod 21, a first spring 22, a first sliding block 23, a limiting block 24, a second spring 25, a second sliding rod 26, a second sliding block 27 and a partition plate 28.

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.

Referring to fig. 1-4, a helium recovery device of a helium detection device comprises a recovery box 1, a vertical plate 16 vertically arranged is welded at the middle position of the bottom in the recovery box 1, a scraper 7 is slidably connected to the side of the bottom in the recovery box 1, which is far away from the vertical plate 16, the scraper 7 is in contact with but not connected with the inner wall of the recovery box 1, a horizontally arranged pull rod 8 is welded to the side of the scraper 7, which is close to the vertical plate 16, one end of the pull rod 8, which is far away from the scraper 7, is spliced with the vertical plate 16, a primary filtering component is arranged above the scraper 7 of the recovery box 1, a horizontally arranged partition plate 28 is welded to the side of the vertical plate 16, which is far away from the scraper 7, a circular slotted hole is formed in the center of the partition plate 28, a movable plate 13 is placed above the partition plate 28 of the recovery box 1, the movable plate 13 is in contact with the recovery box 1 and not connected with the vertical plate 16, and a vibration component for driving the movable plate 13 to vibrate up and down is arranged between the partition plate 28 and the movable plate 13, the opposite sides of the recycling box 1 and the vertical plates 16 are provided with grooves, the two grooves are internally provided with buffer components when the moving plate 13 moves up and down, and the recycling box 1 is provided with an activated carbon box 12 below the partition plate 28 in an inserted mode.

In the utility model, the primary filtering component comprises a filtering screen plate 4 which is horizontally placed, the filtering screen plate 4 is welded with a recovery box 1 and a vertical plate 16, the filtering screen plate 4 is positioned above a scraper 7, the bottom of the filtering screen plate 4 is contacted with the top of the scraper 7 but not connected, an air inlet hopper 3 is welded at the top of the filtering screen plate 4, the main section of the air inlet hopper 3 is trapezoidal, the bottom of the air inlet hopper 3 is the same as the top of the filtering screen plate 4, the top of the air inlet hopper 3 is screwed with an air duct 2, one end of the air duct 2 far away from the air inlet hopper 3 passes through the vertical plate 16 and is close to the top, the arranged primary filtering component can filter large-particle impurities in helium, the vibrating component comprises a supporting plate 20 which is horizontally placed, the supporting plate 20 is fixedly connected with the side wall of the recovery box 1 through bolts, the top of the supporting plate 20 is fixedly connected with a motor 18 through bolts, and an output shaft of the motor 18 is in key connection with a half gear 19, the top of the partition plate 28 is welded with a first vertically-arranged slide bar 21 at a position close to the half gear 19, the surface of the first slide bar 21 is sleeved with a first spring 22, the bottom of the first spring 22 is fixedly connected with the top of the partition plate 28 through a bolt, the first slide bar 21 is sleeved with a first slide block 23, the bottom of the first slide block 23 is fixedly connected with the top of the first spring 22 through a bolt, the top of the first slide bar 21 is welded with a limit block 24, one side of the first slide block 23 close to the half gear 19 is fixedly connected with a vertically-arranged rack 17 through a bolt, the rack 17 is mutually meshed with the half gear 19, the arranged vibration component can drive the movable plate 13 to vibrate up and down, impurities adsorbed on bristles are shaken off through vibration, subsequent cleaning is convenient, the buffer component comprises a vertically-arranged second slide bar 26, the second slide bar 26 is welded with a groove, the second slide block 27 is sleeved on the second slide bar 26, and the second slide block 27 is contacted with the inner wall of the groove but not connected with the inner wall of the groove, one side of the second sliding block 27, which is far away from the recycling box 1, is fixedly connected with the side wall of the movable plate 13 through bolts, the second sliding rod 26 is sleeved with a second spring 25 above and below the second sliding block 27, two ends of the second spring 25 are respectively fixedly connected with the groove and the second sliding block 27 through bolts, the arranged buffer assembly can play a role of buffer protection when the movable plate 13 vibrates up and down to avoid damage to each part due to overlarge vibration force, a horizontally placed air inlet pipe 5 is inserted at the bottom position of one side of the recycling box 1, which is close to the scraper 7, the air inlet pipe 5 penetrates through the scraper 7, a first air pump 6 is screwed at one end of the air inlet pipe 5, which is far away from the scraper 7, a second air pump 10 is fixedly connected at the bottom of the recycling box 1, which is below the activated carbon box 12, an air outlet pipe 11 is screwed at the air outlet of the second air pump 10, the air outlet pipe 11 penetrates through the side wall of the recycling box 1, and an air exhaust elbow 14 is inserted at the top of the movable plate, which is close to the top of the recycling box 1, the end, far away from the recycling box 1, of the air exhaust bent pipe 14 is connected with a third air pump 15 in a threaded manner, the third air pump 15 and the recycling box are fixed through bolts, air holes which are uniformly distributed are formed in the vertical direction of the movable plate 13, bristles which are uniformly distributed are glued on the top of the movable plate 13, an opening is formed in the top of the activated carbon box 12, through holes are uniformly formed in the bottom of the activated carbon box 12, one end, close to the vertical plate 16, of the activated carbon box 12 is connected with the pull rod 8 in a fixed manner, impurities in helium can be effectively removed again through the arranged activated carbon box 12, the purity of the helium is improved, the pull rod 8 is matched with the activated carbon box 12 to move the scraper 7, impurity particles at the bottom of the recycling box 1 are further cleaned, a strip-shaped groove is formed in the bottom of the recycling box 1, one side, close to the scraper 7, of the vertical plate 16, of the recycling box 1 is clamped with the waste collecting box 9 below the strip-shaped groove, the first air pump 6, the second air pump 10, the third air pump 15 and the motor 18 are all provided with switches, and the switches are connected with a controller.

In the utility model, the controller model is AB-1769-L35 CR.

The working principle is as follows: when the helium recovery device is used, firstly, an air inlet of a first air pump 6 is connected with helium detection equipment, then an air outlet pipe 11 is connected with a subsequent recovery system, then the first air pump 6 and a second air pump 10 are opened through a controller, the helium used in the detection equipment is guided into a recovery box 1 by the first air pump 6, the helium guided into the recovery box 1 is guided into the subsequent recovery system by the second air pump 10, large-particle impurities in the helium are blocked and fall into the bottom of the recovery box 1 by a filter screen plate 4, then the helium sequentially passes through an air inlet hopper 3, an air guide pipe 2, a movable plate 13 and an activated carbon box 12 and then is guided into the subsequent recovery system through the air outlet pipe 11, when the helium passes through the movable plate 13, bristles at the top of the movable plate 13 can adsorb lint, dust and the like in the helium, when the helium passes through the activated carbon box 12, the impurities in the helium can be adsorbed again, and the impurities in the helium are effectively reduced, after recovery, the first air pump 6 and the second air pump 10 are closed, the motor 18 and the third air pump 15 are opened through the controller, the motor 18 drives the half gear 19 to rotate, the half gear 19 drives the rack 17 to move upwards in a linear manner, the rack 17 drives the moving plate 13 to move upwards, at the moment, the first spring 22 is in a stretching state, the second spring 25 positioned above is in a compressing state, the second spring 25 positioned below is in a stretching state, when the rack 17 moves to the highest position, due to the gravity action of the rack 17 and the elastic force of the first spring 22, the rack 17 can move downwards, meanwhile, the moving plate 13 can also move downwards under the action of the second spring 25, when the half gear 19 rotates to the side of the rack 17 again, the rack 17 is driven to move upwards, the effect of vertical vibration is achieved, fluff and dust on bristles are shaken down in the recovery tank 1, and then the fluff and the dust are discharged out of the recovery tank 1 through the third air pump 15, when changing the active carbon, only need take active carbon case 12 out, then change the active carbon can, can drive pull rod 8 during pull active carbon case 12 and remove, and then drive scraper blade 7 and remove to scrape the large granule impurity of bottom to the useless incasement 9 of collection, then will collect useless case 9 and take out the clearance can, realize quick clearance to collection box 1, all connection positions all are provided with the sealing washer, have guaranteed the leakproofness of each position of device effectively.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The helium recovery device of the helium detection equipment comprises a recovery box (1) and is characterized in that a vertical plate (16) which is vertically placed is fixedly connected to the middle position of the bottom in the recovery box (1), a scraper (7) is arranged on one side, away from the vertical plate (16), of the bottom in the recovery box (1), the scraper (7) is not connected with the inner wall of the recovery box (1) in a contact mode, the scraper (7) is close to one side of the vertical plate (16) and is fixedly connected with a pull rod (8) which is horizontally placed, one end, away from the scraper (7), of the pull rod (8) is connected with the vertical plate (16) in an insertion mode, a primary filtering component is arranged above the scraper (7) of the recovery box (1), a partition plate (28) which is horizontally placed is fixedly connected to one side, away from the scraper (7) of the vertical plate (16) of the recovery box (1), a circular groove hole is formed in the center of the partition plate (28), and a movable plate (13) is arranged above the partition plate (28) of the recovery box (1), and movable plate (13) and collection box (1), riser (16) contact nevertheless do not connect with each other, be provided with the vibration subassembly of drive movable plate (13) vibration from top to bottom between baffle (28) and movable plate (13), collection box (1) and riser (16) relative one side all are provided with the recess, two all be provided with the buffer assembly when movable plate (13) reciprocate in the recess, collection box (1) is inserted in baffle (28) below and is equipped with activated carbon box (12).

2. The helium gas recovery device of helium gas detection equipment of claim 1, wherein the preliminary filtering component comprises a horizontally placed filtering screen plate (4), the filtering screen plate (4) is fixedly connected with the recovery box (1) and a vertical plate (16), the filtering screen plate (4) is located above a scraper (7), the bottom of the filtering screen plate (4) is in contact with but not connected with the top of the scraper (7), an air inlet hopper (3) is fixedly connected to the top of the filtering screen plate (4), the main view section of the air inlet hopper (3) is trapezoidal, the size of the bottom of the air inlet hopper (3) is the same as that of the top of the filtering screen plate (4), an air guide pipe (2) is fixedly connected to the top of the air inlet hopper (3), and one end, far away from the air inlet hopper (3), of the air guide pipe (2) passes through the vertical plate (16) and is close to the top.

3. The helium gas recovery device of the helium gas detection equipment as claimed in claim 2, wherein the vibration assembly comprises a horizontally placed support plate (20), the support plate (20) is fixedly connected with the side wall of the recovery box (1), the top of the support plate (20) is fixedly connected with a motor (18) through a bolt, an output shaft of the motor (18) is fixedly connected with a half gear (19), a first vertically arranged slide rod (21) is fixedly connected at the position of the top of the partition plate (28) close to the half gear (19), a first spring (22) is sleeved on the surface of the first slide rod (21), the bottom of the first spring (22) is fixedly connected with the top of the partition plate (28), a first sliding block (23) is sleeved on the first slide rod (21), the bottom of the first sliding block (23) is fixedly connected with the top of the first spring (22), a limit block (24) is fixedly connected with the top of the first slide rod (21), the first sliding block (23) is fixedly connected with a vertically placed rack (17) close to one side of the half gear (19), and the rack (17) is meshed with the half gear (19).

4. The helium gas recovery device of the helium gas detection equipment as claimed in claim 3, wherein the buffer assembly comprises a second slide bar (26) vertically placed, the second slide bar (26) is fixedly connected with the groove, a second slider (27) is sleeved on the second slide bar (26), the second slider (27) is in contact with the inner wall of the groove but not connected with the inner wall of the groove, one side of the second slider (27), far away from the recovery box (1), is fixedly connected with the side wall of the moving plate (13), a second spring (25) is sleeved on each of the second slide bar (26) above and below the second slider (27), and two ends of the second spring (25) are respectively fixedly connected with the groove and the second slider (27).

5. The helium recovery device of helium detecting equipment as claimed in claim 4, an air inlet pipe (5) which is horizontally arranged is inserted at the bottom of one side of the recovery box (1) close to the scraper (7), the air inlet pipe (5) penetrates through the scraper (7), one end of the air inlet pipe (5) far away from the scraper (7) is connected with a first air pump (6) in a threaded manner, a second air pump (10) is fixedly connected to the bottom of the recovery box (1) below the activated carbon box (12) through bolts, an air outlet pipe (11) is screwed at an air outlet of the second air pump (10), and the air outlet pipe (11) passes through the side wall of the recovery box (1), an air exhaust bent pipe (14) is inserted at the top of the recovery box (1) close to the upper part of the moving plate (13), one end of the air exhaust bent pipe (14) far away from the recycling box (1) is connected with a third air pump (15) in a threaded mode, and the third air pump (15) and the recycling box are fixed through bolts.

6. The helium gas recovery device of helium gas detection equipment as claimed in claim 5, wherein the moving plate (13) is provided with uniformly distributed air holes in the vertical direction, and the top of the moving plate (13) is provided with uniformly distributed bristles.

7. The helium gas recovery device of helium gas detection equipment as claimed in claim 6, wherein an opening is formed at the top of the activated carbon box (12), through holes are uniformly formed at the bottom of the activated carbon box (12), one end of the activated carbon box (12) close to the vertical plate (16) is inserted into the vertical plate (16), and one end of the activated carbon box (12) close to the vertical plate (16) is fixedly connected with the pull rod (8).

8. The helium gas recovery device of helium gas detection equipment of claim 7, wherein a strip-shaped groove is formed in the bottom of the recovery box (1) on one side of the vertical plate (16) close to the scraper (7), and the recovery box (1) is connected with a waste collection box (9) in a clamping manner below the strip-shaped groove.

9. The helium recovery device of helium detection equipment as claimed in claim 8, wherein the first air pump (6), the second air pump (10), the third air pump (15) and the motor (18) are all provided with switches, and the switches are connected with a controller.