CN212893926U

CN212893926U - Movable pressure swing adsorption nitrogen making device

Info

Publication number: CN212893926U
Application number: CN202021643161.XU
Authority: CN
Inventors: 郦炎海; 李俊; 盛群东
Original assignee: Hangzhou Saihu Air Seperation Plant Co ltd
Current assignee: Hangzhou Saihu Air Seperation Plant Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-06
Anticipated expiration: 2030-08-10

Abstract

The utility model belongs to the technical field of the pressure swing adsorption nitrogen technology and specifically relates to a movable pressure swing adsorption nitrogen plant, generally can not remove everywhere to current pressure swing adsorption nitrogen plant, the mobility is poor, and is unsuitable temporarily need or the problem of section use in period, now proposes following scheme, and it is including first plate and second plate, its characterized in that, first plate and second plate structure are the same first plate and second plate comprise with placing the board by two sets of parallel arrangement's U-shaped frame, and place the bottom of board and the top fixed connection of U-shaped frame, the bottom of placing the board is provided with the mobile device, be provided with fixing device between first plate and the second plate. The utility model discloses rational in infrastructure, easy operation has not only reached mobilizable effect, moreover great improvement operational safety, easily use widely.

Description

Movable pressure swing adsorption nitrogen making device

Technical Field

The utility model relates to a pressure swing adsorption nitrogen plant field especially relates to a movable pressure swing adsorption nitrogen plant.

Background

With the continuous development of nitrogen making technology, the existing nitrogen making technology is developed and perfected more and more, the existing commonly used nitrogen making method mainly comprises cryogenic air separation nitrogen making, membrane separation nitrogen making and pressure swing adsorption nitrogen (PSA) nitrogen making, and compared with other two nitrogen making methods, the pressure swing adsorption nitrogen making method has the advantages of high nitrogen purity, economy, energy conservation, simple operation and enclosure, continuous cycle operation and the like.

At present, the pressure swing adsorption nitrogen making device on the market is usually fixedly installed, equipment is fixed in a specific place for a long time, generally cannot move everywhere, is poor in mobility and is not suitable for temporary needs or use in a period, and an oil-water separator in a compressed air purification device is usually inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model provides a movable pressure swing adsorption nitrogen generator has solved among the prior art pressure swing adsorption nitrogen generator mobility poor, and oil water separator washs inconvenient problem.

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

a movable pressure swing adsorption nitrogen making device comprises a first plate and a second plate, and is characterized in that the first plate and the second plate are identical in structure, the first plate and the second plate are composed of two sets of U-shaped frames and a placing plate which are placed in parallel, the bottom of the placing plate is fixedly connected with the top of the U-shaped frames, a moving device is arranged at the bottom of the placing plate, a fixing device is arranged between the first plate and the second plate, the fixing device comprises a transmission shaft arranged between the first plate and the second plate, a limiting plate is connected with the bottom end of the transmission shaft through threads, two ends of the limiting plate are connected with the two sets of U-shaped frames adjacent to the limiting plate in a clamping mode, a transmission block in threaded sleeve connection with the transmission shaft is installed at the top of the limiting plate, clamping grooves are formed in two sides of the transmission block, a sleeve in threaded sleeve connection with the outer ring of the transmission shaft is arranged, and the outer ring of the sleeve is fixedly sleeved with a pressing plate.

Preferably, the mobile device includes along placing the movable plate that board length set up, the bottom four corners rigid coupling of movable plate has the pillar, and the bottom of pillar is installed and is removed the wheel, pillar top inner circle has cup jointed and has placed board bottom fixed connection's gag lever post, stop nut has been cup jointed to the gag lever post, the one end rigid coupling that the movable plate is close to fixing device has the driving plate, driving plate and draw-in groove joint.

Preferably, the both ends rigid coupling of clamp plate bottom has the contact piece, and the top rigid coupling of adjacent board of placing has the stopper with the clamp plate joint, and the handle is installed at the transmission shaft stretches out the top.

Preferably, a compressed air purifier and an air storage tank are fixed on the first plate through bolts, two groups of pressure swing adsorption towers are fixed on the second plate through bolts, and an oil-water separator is arranged inside the compressed air purifier.

Preferably, oil water separator bottom rigid coupling has first casting pipe, and the oil and water holding vessel has been cup jointed to the bottom of first casting pipe, and the bottom rigid coupling of oil and water holding vessel has the second casting pipe, and top one side rigid coupling of oil and water holding vessel has the blow-down pipe, first casting pipe, second casting pipe and blow-down pipe all are provided with the valve.

Preferably, the oil-water storage tank is in threaded connection with the first tapping pipe, and the oil-water storage tank is made of a transparent pressure-resistant composite material.

The utility model has the advantages that:

1. through the effective reasonable split of base be first fixed plate, second fixed plate, third fixed plate and fourth fixed plate, realized the mobility of pressure swing adsorption nitrogen plant.

2. Through set up fixing device between each fixed plate, effectual each fixed plate is together fixed, and the linkage of fixed back movable wheel is lifted, the effectual stability that improves equipment.

3. Through independently setting up transparent resistant oily water holding vessel in oil water separator below, effectual oil water separator's cleaning efficiency that has improved has guaranteed operation safety.

The utility model discloses rational in infrastructure, stable in structure, easy operation has not only reached the mobilizable effect of pressure swing adsorption equipment, uses through fixing device's installation moreover, great improvement the stability of this structure, the effectual misoperation nature that has reduced of design of oil water holding vessel, great improvement operational safety, easily use widely.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is an enlarged view of a point a of the present invention.

Fig. 3 is a diagram of the oil-water separator of the present invention.

Reference numbers in the figures: 1 first plate, 2 second plates, 3 place the board, 4 movable rods, 5 compressed air clarifier, 6 compressed air holding vessel, 7 adsorption towers, 8 draw-in grooves, 9 gag lever posts, 10 movable wheels, 11 limiting plates, 12 stop nut, 13U-shaped frame, 14 stopper, 15 clamp plates, 16 sleeve pipes, 17 transmission shafts, 18 handles, 19 driving blocks, 20 pillars, 21 oil water separator, 22 first bleeder tube, 23 blow-down pipes, 24 oil water holding tanks, 25 second bleeder tubes, 26 driving plates, 27 support the touch multitouch.

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. 1-3, a movable pressure swing adsorption nitrogen making device comprises a first plate 1 and a second plate 2, and is characterized in that the first plate 1 and the second plate 2 have the same structure, the first plate 1 and the second plate 2 are both composed of two sets of U-shaped frames 13 and a placing plate 3 which are placed in parallel, the bottom of the placing plate 3 is fixedly connected with the top of the U-shaped frames 13, the bottom of the placing plate 3 is provided with a moving device, a fixing device is arranged between the first plate 1 and the second plate 2, the fixing device comprises a transmission shaft 17 arranged between the first plate 1 and the second plate 2, the end of the transmission shaft 17 far away from the limiting plate 9 is provided with a handle 18, the bottom end of the transmission shaft 17 is in threaded connection with a limiting plate 9, two ends of the limiting plate 9 are in clamping connection with the two sets of adjacent U-shaped frames 13, the top of the limiting plate 9 is provided with a transmission block 19 in, clamping grooves 8 are formed in two sides of a transmission block 19, a sleeve 16 in threaded sleeve connection with the outer ring of a transmission shaft 17 is arranged at the top of the transmission block 19, a pressing plate 15 is fixedly sleeved on the outer ring of one end, far away from the transmission block 19, of the sleeve 16, a moving device comprises a moving plate 4 arranged along the length of a placing plate 3, four ends of the bottom of the moving plate 4 are fixedly connected with supporting columns 20, a moving wheel 10 is fixed at the bottom of each supporting column 20, a limiting rod 11 fixedly connected with the bottom of the placing plate 3 is sleeved on the inner ring of the top of each supporting column 20, a limiting nut 12 is sleeved on each limiting rod 11, a transmission plate 26 is fixedly connected to one end, close to the fixing device, of each moving plate 4, the transmission plate 26 is clamped with the clamping grooves 8, the transmission block 26 sleeved on the transmission shaft 17 is driven by the handle 18 through rotation of the handle 18, so that the transmission plate, the bottom two ends of the pressing plate 15 are fixedly connected with contact blocks 27, the top of the adjacent placing plate 3 is fixedly connected with a limiting block 14 which is connected with the pressing plate 15 in a clamping way, the adjacent two groups of U-shaped frames 13 are fastened together through the concave pressing plate 15 and the limiting block 14 which is connected with the pressing plate 15 in a clamping way, so that the whole stability of the equipment is ensured, a compressed air purifier 5 and an air storage tank 6 are fixed above the first plate 1 through bolts, two groups of pressure swing adsorption towers 7 are fixed above the second plate 2 through bolts, an oil-water separator 21 is arranged inside the compressed air purifier 5, a first liquid discharge pipe 22 is fixedly connected to the bottom of the oil-water separator 21, an oil-water storage tank 24 is sleeved at the bottom end of the first liquid discharge pipe 22, a second liquid discharge pipe 25 is fixedly connected to the bottom of the oil-water tank 24, a vent pipe 23 is fixedly connected to one side of the top of the oil-water storage tank 24, valves, oil water holding vessel 24 and first casting pipe 22 threaded connection, and oil water holding vessel 24 is transparent withstand voltage combined material, with oil water separator 21 threaded connection's oil water holding vessel 24 for relative independent setting is realized to oil water holding vessel 24, has guaranteed to carry out abluent the time to oil water separator 21 in needs, need not break the air completely with whole equipment, guarantees the operation safety, and transparent design can be more striking show the real profit waste liquid condition of storing.

The working principle is as follows: when the pressure swing adsorption nitrogen making device needs to move, the gas in the equipment is completely discharged, the handle 18 is rotated, the crank 18 drives the transmission shaft 17 to move, the transmission shaft 17 drives the sleeve 16 to move upwards, the sleeve 16 drives the pressing plate 15 to move upwards, the transmission shaft 17 drives the transmission block 14 to rotate while the transmission shaft 17 moves, the transmission plate 26 clamped with the transmission block 14 moves along with the transmission block 14, the transmission block 14 drives the moving device to move downwards, the moving wheel 10 slowly contacts with the ground, when the pressing plate 15 is completely opened, the placing plate 3 is lifted, the U-shaped frames 13 fixed on the two sides of the placing plate are suspended, the limiting nuts 12 are screwed, the moving wheel 10 is highly fixed, the first plate block 1 and the second plate block 2 are moved leftwards and rightwards, the limiting plate 9 is drawn out from the U-shaped frames 13, and after separation is completed, the equipment can be pushed; when first plate 1 and second plate 2 need be connected to together, remove first plate 1 and second plate 2 to the place that needs to place, with limiting plate 9 joint to U-shaped frame 13, cover top board 15, make stopper 14 be located the inside of clamp plate 15, adjust drive block 19, make draw-in groove 8 and the driving plate 26 joint of drive block 19, unscrew stop nut 12, rotate handle 18, remove wheel 10 and upwards pack up, when clamp plate 15 is compressed tightly completely, remove wheel 10 and be lifted up completely, U-shaped frame 13 bearing, place board 3 and keep the level, equipment places completely.

When the oil and water in the oil and water storage tank 21 is stored more in the production working process, the valve on the first liquid discharge pipe 22 is closed, then the valve on the emptying pipe 23 is opened, the valve on the second liquid discharge pipe 25 is opened after the oil and water storage tank 24 is emptied, oil and water are discharged, after the oil and water are discharged, the valve on the second liquid discharge pipe 25 and the valve on the emptying pipe 23 are closed in sequence, the valve on the first liquid discharge pipe 22 is opened, the oil and water storage tank 24 starts to collect waste oil and water generated by the oil-water separator 21, the process that the oil-water separator 21 is stored with more waste liquid in the production process is effectively avoided, the oil-water separator 21 is cleaned after the equipment is stopped and emptied when the oil-water separation effect is poor, the container can be emptied completely and emptied quickly due to the independent design effect, the complete emptying of the operating equipment is realized in a real sense, the operation safety is ensured, and the design of pressure-resistant and transparent, the true profit waste liquid of demonstration that can be more striking stores the condition, and is dirty when 24 inner walls of oil water holding vessel, when inconvenient observation, unscrews oil water holding vessel 24 and conveniently washs it.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. A movable pressure swing adsorption nitrogen making device comprises a first plate (1) and a second plate (2), and is characterized in that the first plate (1) and the second plate (2) are identical in structure, the first plate (1) and the second plate (2) are composed of two groups of U-shaped frames (13) and placing plates (3) which are placed in parallel, the bottoms of the placing plates (3) are fixedly connected with the tops of the U-shaped frames (13), the bottoms of the placing plates (3) are provided with moving devices, a fixing device is arranged between the first plate (1) and the second plate (2), the fixing device comprises a transmission shaft (17) arranged between the first plate (1) and the second plate (2), the bottom end of the transmission shaft (17) is in threaded connection with a limiting plate (9), and two ends of the limiting plate (9) are clamped with the two adjacent groups of U-shaped frames (13), limiting plate (9) top is installed and is cup jointed transmission piece (19) with transmission shaft (17) screw thread, draw-in groove (8) have been seted up to the both sides of transmission piece (19), transmission piece (19) top is provided with and cup joints sleeve pipe (16) that cup joints with transmission shaft (17) outer lane screw thread, the fixed cover in sleeve pipe (16) outer lane has connect clamp plate (15).

2. The movable pressure swing adsorption nitrogen making device according to claim 1, wherein the moving device comprises a moving plate (4) arranged along the length of the placing plate (3), pillars (20) are fixedly connected to four corners of the bottom of the moving plate (4), moving wheels (10) are mounted at the bottoms of the pillars (20), limiting rods (11) fixedly connected to the bottom of the placing plate (3) are sleeved on inner rings at the tops of the pillars (20), limiting nuts (12) are sleeved on the limiting rods (11), a driving plate (26) is fixedly connected to one end, close to the fixing device, of the moving plate (4), and the driving plate (26) is connected with the clamping grooves (8) in a clamping mode.

3. The movable pressure swing adsorption nitrogen making device according to claim 1, wherein two ends of the bottom of the pressure plate (15) are fixedly connected with contact blocks (27), the tops of the adjacent placing plates (3) are fixedly connected with limit blocks (14) clamped with the pressure plate (15), and the transmission shaft (17) extends out of the top of the pressure plate (15) and is provided with a handle (18).

4. The movable pressure swing adsorption nitrogen making device according to claim 1, characterized in that a compressed air purifier (5) and an air storage tank (6) are fixed on the upper part of the first plate (1) by bolts, two groups of pressure swing adsorption towers (7) are fixed on the upper part of the second plate (2) by bolts, and an oil-water separator (21) is arranged inside the compressed air purifier (5).

5. The movable pressure swing adsorption nitrogen making device according to claim 4, wherein a first liquid discharging pipe (22) is fixedly connected to the bottom of the oil-water separator (21), an oil-water storage tank (24) is sleeved on the bottom end of the first liquid discharging pipe (22), a second liquid discharging pipe (25) is fixedly connected to the bottom of the oil-water storage tank (24), a vent pipe (23) is fixedly connected to one side of the top of the oil-water storage tank (24), and valves are arranged on the first liquid discharging pipe (22), the second liquid discharging pipe (25) and the vent pipe (23).

6. The movable pressure swing adsorption nitrogen making device according to claim 5, characterized in that the oil-water storage tank (24) is connected with the first liquid discharging pipe (22) in a threaded manner, and the oil-water storage tank (24) is made of transparent pressure-resistant composite material.