CN217275140U

CN217275140U - Full-liquid air separation high-purity liquid gas production device

Info

Publication number: CN217275140U
Application number: CN202220148286.8U
Authority: CN
Inventors: 王啸天; 徐道林; 张步云
Original assignee: Yantai Mingju New Energy Co ltd
Current assignee: Yantai Mingju New Energy Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-23
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a full-liquid air separation high-purity liquid gas production device, which relates to the technical field of air separation equipment and comprises an air separation equipment main body, wherein the air separation equipment main body is provided with an air draft cover and a blow-off box, the air draft cover is movably provided with a dust filter net, and the air draft cover is internally provided with a locking mechanism; use through setting up spacing picture peg of dust filter screen cooperation and locking mechanism, it orders about inside the fixture block card to go into the draw-in groove to utilize spacing picture peg to insert spacing slot inside cooperation spring elasticity, the completion is to the locking of dust filter screen, it further carries on spacing fixedly to utilize slip ring cooperation wedge one and two uses of wedge simultaneously, thereby can guarantee the stable installation of dust filter screen, and be convenient for dismantle the clearance to the dust filter screen, and then can guarantee the validity of dust filter screen to air filtration, avoid the impurity in the air to be extracted and enter into the inside product precision that causes of air separation equipment main part and descend, moreover, the steam generator is simple in structure, and convenient for operation.

Description

Full-liquid air separation high-purity liquid gas production device

Technical Field

The utility model relates to an air separation plant technical field especially relates to an empty high-purity liquid gas apparatus for producing that divides of full liquid.

Background

The air separation equipment is equipment which takes air as a raw material, turns the air into liquid by a compression cycle deep freezing method, and gradually separates and produces inert gases such as oxygen, nitrogen, argon and the like from the liquid air by rectification. There are apparatuses for producing gaseous oxygen and nitrogen, and also apparatuses for producing liquid oxygen and nitrogen. However, as for the basic flow, there are mainly four kinds, i.e., high-pressure, medium-pressure, high-low-pressure and full-low-pressure flow.

The existing liquid air separation equipment lacks a processing and filtering mechanism for gas when extracting external air in the using process, so that impurity particles in the gas are easily extracted to enter the equipment, the product precision is reduced, and dirt generated in the working process of the equipment is difficult to quickly clean, and the function is incomplete.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of empty high-purity liquid gas apparatus for producing that divides of full liquid has solved (current liquid air separation equipment lacks the processing filtering mechanism to gas when extracting the outside air in the use for the foreign particles in the gas is easy to be extracted and is entered into the inside product precision that causes of equipment and descend, and the filth that produces in the equipment course of the work is difficult to clear up fast, the incomplete problem of function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an empty high-purity liquid gaseous apparatus for producing that divides of full liquid, includes air separation equipment, be provided with aspirator and blow off box in the air separation equipment, movable mounting has the dust screen on the convulsions cover, be provided with locking mechanism in the aspirator, locking mechanism locks when being assembled for being used for putting into the convulsions cover to the dust screen, the blow off box has openly been seted up the drain, be provided with blowdown cleaning mechanism in the blow off box, blowdown cleaning mechanism is assembled for being used for clearing up the blow off box from the drain with the filth in the blow off box.

As a preferred scheme of the utility model, the week side of dirt filtrating screen is personally submitted annular array and is installed four spacing picture pegs, the opening part inner wall of suction hood is annular array and has seted up four spacing slots, spacing picture peg and spacing slot cooperation are used.

As the utility model discloses a preferred scheme, locking mechanism includes kelly and fixture block, the circular port of laying relatively with spacing picture peg is seted up to the last annular array that is of convulsions cover, and the circular port inside callipers has the cutting ferrule, kelly slidable mounting is at the inner wall of cutting ferrule, the one end at the kelly is installed to the fixture block, wedge one is installed to the other end of kelly, the surface cover of kelly is equipped with the spring that both ends are connected with cutting ferrule and fixture block respectively, the draw-in groove that supplies the fixture block card to go into is seted up to spacing picture peg side.

As a preferred scheme of the utility model, the outer surface mounting of exhaust hood has a plurality of fixed block, install a plurality of slide bar between fixed block and the exhaust hood, the surface slidable mounting of slide bar has the slip ring, the connecting rod is installed to the week side of slip ring, the other end of connecting rod is fixed with two wedges that use with a wedge cooperation.

As a preferred scheme of the utility model, two screw holes have been seted up on one of them slide bar, install the installation piece on the slip ring, the bolt that uses with the screw hole cooperation is installed to the screw thread on the installation piece.

As a preferred scheme of the utility model, blowdown clearance mechanism includes that both ends are fixed with the pivot and rotate the screw rod of installing in the blow off case through the pivot, and the screw thread is installed at the mounting panel of screw rod surface, installs the scraper blade of just laminating mutually with the blow off incasement wall at the mounting panel lower surface, installs the hand wheel at one of them pivot end portion, install the guide arm in the blow off case, mounting panel slidable mounting is at the surface of guide arm.

The utility model discloses in:

the all-liquid air separation high-purity liquid gas production device is used by arranging the dust filter screen to be matched with the limiting inserting plate and the locking mechanism, the limiting inserting plate is inserted into the limiting inserting groove to be matched with the spring elasticity to drive the clamping block to be clamped into the clamping groove, the dust filter screen is locked, meanwhile, the sliding ring is matched with the first wedge block and the second wedge block to be further limited and fixed, so that the stable installation of the dust filter screen can be ensured, the dust filter screen is convenient to disassemble and clean, the effectiveness of the dust filter screen in filtering air can be further ensured, the phenomenon that the product precision is reduced because impurities in the air are extracted and enter the air separation equipment main body is avoided, the structure is simple, and the operation is convenient;

this empty high-purity liquid gas apparatus for producing of full liquid divides utilizes the spacing support of the normal running fit guide arm of screw rod through setting up blowdown clearance mechanism, orders about the mounting panel and drives the scraper blade motion, and then utilizes the scraper blade motion to come to clear up the blow off incasement wall, effectively strikes off the filth, and the scrubbing is effectual, and is convenient for operate the blowdown, perfect functional diversity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the air draft cover of the present invention;

FIG. 3 is a schematic structural view of the sewage draining box of the utility model;

FIG. 4 is a schematic structural view of a half-section of the draft hood of the present invention;

fig. 5 is an enlarged schematic structural view of a portion a in fig. 4 according to the present invention.

In the figure: 1. an air separation plant main body; 2. an air draft cover; 3. a sewage draining tank; 4. a dust filter screen; 5. a limiting inserting plate; 6. a card sleeve; 7. a clamping rod; 8. a clamping block; 9. a first wedge block; 10. a spring; 11. a wedge block II; 12. a connecting rod; 13. a slip ring; 14. a slide bar; 15. a fixed block; 16. mounting blocks; 17. a bolt; 18. a rotating shaft; 19. a screw; 20. mounting a plate; 21. a squeegee; 22. a guide rod.

Detailed Description

Examples

Referring to fig. 1-5, the utility model provides an empty high-purity liquid gas apparatus for producing that divides of full liquid, including air separation plant main part 1, be provided with air extraction cover 2 and blow off case 3 in the air separation plant main part 1, movable mounting has dust screen 4 on the air extraction cover 2, four spacing picture peg 5 are installed to the week side personally submitting annular array of dust screen 4, the opening part inner wall of air extraction cover 2 is annular array and has seted up four spacing slots, spacing picture peg 5 uses with the cooperation of spacing slot, utilize spacing picture peg 5 to insert in the spacing slot when dust screen 4 installs, and then can guarantee that dust screen 4 is difficult for appearing rocking the phenomenon in air extraction cover 2 inside.

The draught hood 2 is internally provided with a locking mechanism which is assembled to be used for locking when the dust filter screen 4 is put into the draught hood 2, the locking mechanism comprises a clamping rod 7 and a clamping block 8, the draught hood 2 is provided with circular holes which are arranged opposite to the limiting insertion plates 5 in an annular array, the clamping sleeve 6 is clamped in the circular holes, the clamping rod 7 is slidably arranged on the inner wall of the clamping sleeve 6, the clamping block 8 is arranged at one end of the clamping rod 7, the other end of the clamping rod 7 is provided with a wedge-shaped block 9, the outer surface of the clamping rod 7 is sleeved with a spring 10 of which two ends are respectively connected with the clamping sleeve 6 and the clamping block 8, the side surface of the limiting insertion plate 5 is provided with a clamping groove for the clamping block 8 to be clamped in, the clamping rod 7 is used for driving the clamping block 8 to move and clamp the clamping block into the clamping groove arranged on the limiting insertion plate 5, so that the limiting locking of the limiting insertion plate 5 can be completed, and the limiting locking of the dust filter screen 4 can be realized, and the locking mechanism is simple in structure, the locking effect is good, and the setting of spring 10 can make second 11 wedge break away from the draw-in groove fast, relieve the locking fast when the fixture block 8 breaks away from first 9 wedge under the effect of spring 10.

The surface mounting of exhaust housing 2 has a plurality of fixed block 15, install a plurality of slide bar 14 between fixed block 15 and the exhaust housing 2, the surface slidable mounting of slide bar 14 has slip ring 13, connecting rod 12 is installed to the side all around of slip ring 13, the other end of connecting rod 12 is fixed with two 11 of wedges that use with the cooperation of a wedge 9, the setting that utilizes 14 cooperation fixed block of slide bar 15 uses and can support the motion of slip ring 13, stability is better when making slip ring 13 drive two 11 motions of wedge through connecting rod 12, and then can guarantee that the stable cooperation of a wedge 9 and two 11 of wedges uses.

Two threaded holes are formed in one sliding rod 14, an installation block 16 is installed on the sliding ring 13, a bolt 17 matched with the threaded holes for use is installed on the installation block 16 in a threaded mode, the bolt 17 can be further strengthened and fixed to the sliding rear position of the sliding ring 13, and the fixing effect is good.

The front surface of the sewage draining box 3 is provided with a sewage draining outlet, a sewage draining cleaning mechanism is arranged in the sewage draining box 3, the sewage draining cleaning mechanism is assembled to be used for cleaning the sewage in the sewage draining box 3 out of the sewage draining outlet 3, the sewage draining cleaning mechanism comprises a screw rod 19, two ends of which are fixed with rotating shafts 18 and are rotatably arranged in the sewage draining box 3 through the rotating shafts 18, a mounting plate 20, threads of which are arranged on the outer surface of the screw rod 19, a scraping plate 21, which is arranged on the lower surface of the mounting plate 20 and is attached to the inner wall of the sewage draining box 3, a hand wheel arranged at the end part of one of the rotating shafts 18, a guide rod 22 is arranged in the sewage draining box 3, the mounting plate 20 is slidably arranged on the outer surface of the guide rod 22, the mounting plate 20 is driven to move by the rotation of the screw rod 19, the scraping plate 21 is driven to move, so that the inner wall of the sewage draining box 3 is effectively cleaned and scraped by the movement of the scraping plate 21, and the guide rod 22 can limit support the scraping plate 21 at the same time, making the blade 21 more stable in motion.

The working principle is as follows: when liquid gas production is required, the air separation equipment main body 1 is started, the air separation equipment main body 1 extracts outside gas through the air draft cover 2 to produce various liquid gases, when the gas is extracted, the gas enters after being filtered by the dust filter screen 4, dust particles are filtered under the action of the dust filter screen 4, when the dust filter screen 4 needs to be cleaned, the bolt 17 is screwed out and the sliding ring 13 is held to slide, the bolt 17 penetrates through the mounting block 16 to be screwed into the threaded hole on the right side after the sliding, the wedge block II 11 is separated from the wedge block I9, the clamping block 8 is driven to be separated from the clamping groove under the elastic action of the spring 10, the mounting and fixing of the dust filter screen 4 are further released, so that the dust filter screen 4 can be drawn out to be cleaned, the limiting inserting plate 5 on the dust filter screen 4 is inserted into the limiting slot right after the cleaning is finished, then the bolt 17 is screwed out and the sliding ring 13 slides leftwards, the bolt 17 penetrates through the mounting block 16 to be screwed into the threaded hole on the left side after the sliding, make the kelly 7 drive the fixture block 8 card and go into the draw-in groove under the effect of wedge 9 and wedge two 11 this moment, accomplish the locking installation to straining dirt net 4, inside the filth that produces enters into blow off box 3 in the production process simultaneously, it drives pivot 18 rotation to rotate the hand wheel when needing to clear up the filth, and pivot 18 drives screw rod 19 and rotates, makes mounting panel 20 drive scraper blade 21 motion under the limiting displacement of guide arm 22, and then can scrape the filth out from the drain.

Claims

1. The utility model provides an empty high-purity liquid gas apparatus for producing of full liquid, a serial communication port, including air separation plant main part (1), be provided with air extraction cover (2) and blow off box (3) on air separation plant main part (1), movable mounting has dirt filtrating screen (4) on air extraction cover (2), be provided with locking mechanism in air extraction cover (2), locking mechanism is assembled and is locked when being used for putting into on air extraction cover (2) dirt filtrating screen (4), the drain has openly been seted up in blow off box (3), be provided with blowdown clearance mechanism in blow off box (3), blowdown clearance mechanism is assembled for being used for clearing up blow off box (3) interior filth from the drain.

2. The all-liquid air separation high-purity liquid gas production device according to claim 1, wherein four limiting insertion plates (5) are mounted on the periphery of the dust filter screen (4) in an annular array, four limiting insertion slots are formed in the inner wall of the opening of the air draft cover (2) in an annular array, and the limiting insertion plates (5) are matched with the limiting insertion slots for use.

3. The all-liquid air separation high-purity liquid gas production device according to claim 2, wherein the locking mechanism comprises a clamping rod (7) and a clamping block (8), a circular hole which is relatively arranged with the limiting insertion plate (5) is formed in the air draft cover (2) in an annular array, the clamping sleeve (6) is clamped in the circular hole, the clamping rod (7) is slidably mounted on the inner wall of the clamping sleeve (6), the clamping block (8) is mounted at one end of the clamping rod (7), a first wedge block (9) is mounted at the other end of the clamping rod (7), a spring (10) with two ends respectively connected with the clamping sleeve (6) and the clamping block (8) is sleeved on the outer surface of the clamping rod (7), and a clamping groove for the clamping block (8) to be clamped in is formed in the side surface of the limiting insertion plate (5).

4. The empty high-purity liquid gas apparatus for producing that divides of full liquid according to claim 3, characterized in that, a plurality of fixed block (15) are installed to the surface of induced draft housing (2), install a plurality of slide bar (14) between fixed block (15) and induced draft housing (2), the surface slidable mounting of slide bar (14) has slip ring (13), connecting rod (12) are installed to the side all around of slip ring (13), the other end of connecting rod (12) is fixed with two (11) of wedge that cooperate the use with wedge (9).

5. The full-liquid air separation high-purity liquid gas production device according to claim 4, wherein one sliding rod (14) is provided with two threaded holes, the sliding ring (13) is provided with a mounting block (16), and the mounting block (16) is provided with a bolt (17) matched with the threaded holes in a threaded manner.

6. The full-liquid air separation high-purity liquid gas production device according to claim 1, wherein the pollution discharge cleaning mechanism comprises a screw (19) which is fixedly provided with a rotating shaft (18) at two ends and rotatably installed in the pollution discharge box (3) through the rotating shaft (18), a mounting plate (20) which is installed on the outer surface of the screw (19) in a threaded manner, a scraping plate (21) which is installed on the lower surface of the mounting plate (20) and is attached to the inner wall of the pollution discharge box (3), and a hand wheel which is installed at one end of the rotating shaft (18), a guide rod (22) is installed in the pollution discharge box (3), and the mounting plate (20) is slidably installed on the outer surface of the guide rod (22).