CN201815221U - Top accumulation fountain type gas collection device - Google Patents
Top accumulation fountain type gas collection device Download PDFInfo
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- CN201815221U CN201815221U CN2010205695061U CN201020569506U CN201815221U CN 201815221 U CN201815221 U CN 201815221U CN 2010205695061 U CN2010205695061 U CN 2010205695061U CN 201020569506 U CN201020569506 U CN 201020569506U CN 201815221 U CN201815221 U CN 201815221U
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- orifice plate
- neck tube
- bushing pipe
- plate
- type gas
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Abstract
The utility model discloses a top accumulation fountain type gas collection device which is arranged on an absorption tower. The absorption tower comprises a cylinder body, an upper seal head and a lower seal head, wherein, the top accumulation fountain type gas collection device and a cylinder pressing device are arranged on the upper seal head; a gas inlet is formed on the lower seal head; and a molecular sieve absorption bed is arranged in the cylinder body. The gas collection device comprises a neck tube, a liner tube, a fixing orifice plate, a lower ring plate, a pressing orifice plate, a retainer ring and a gas outlet tube, wherein, the neck tube and the liner tube are coaxially mounted in a sleeved manner; the fixing orifice plate and the lower ring plate are arranged between the neck tube and the liner tube; the pressing orifice plate and the retainer ring are arranged in the liner tube; and the gas outlet tube are arranged on the neck tube. Through the design that the liner tube and the neck tube are mounted in a sleeved manner, gas flow can completely pass through a supplementing molecular sieve layer in the liner tube and enter the gas outlet tube, and the fixing orifice plate and the pressing orifice plate have dual functions of protecting molecular sieve particles from leakage, so that the gas quantity is improved; and a gas buffer layer and a flow confluence layer can eliminate gas flow fluctuation, so that the outlet gas flow is steadier.
Description
Technical field
The utility model relates to a kind of air separation plant device, refers more particularly to a kind of molecular sieve utilization poly-fountain type gas collector in top fully.
Background technology
In the modern industry, high-quality in order to obtain, oxygen and nitrogen cheaply, transformation absorption has obtained using widely, pressure swing adsorption system adopts the above adsorbent bed of two towers or two towers to take turns switch operating, sorbing material adopts molecular sieve, in the general adsorption system, air inlet pipe directly contacts with molecular sieve with escape pipe, because adsorbent bed absorption and regeneration hocket, the pressure of adsorbent bed is constantly changed, cause the loosening of adsorbent bed to cause that the excessive friction efflorescence of sieve particle forms micro-space easily, simultaneously, air-flow directly blows to molecular sieve, cause the breakage of sieve particle easily, reduced the service life of molecular sieve, and the concentrated place that blows to of air-flow, also cause the part overload of molecular sieve easily, make the utilization rate of molecular sieve lower, for this reason, people have done some improvement, as China Patent No. is ZL200520134380.4, name is called the utility model patent of self-operated type filler hold down gag, tower body is provided with the adapter that is communicated with it, take over the outer end envelope and be provided with ring flange, ring flange is provided with cylinder, cylinder is provided with the compressed air input hole, be provided with guide frame in the described cylinder, described guide frame is provided with piston, at least be provided with 2 push rods on the described piston, described push rod passes ring flange to taking over interior and being connected with piston plate, described piston plate is provided with gas channel and is provided with and the extraneous escape pipe that is communicated with of tower body with cavity between the ring flange, though this utility model patent against shock, stroke is long, the wearability height, move smooth-going, it is big to be pushed away area, pressure is strong, but since escape pipe need pass piston plate and in cylindrical shell, pass through, give and make, install, maintenance brings certain inconvenience and causes sealing property to descend, and product quality is under some influence.
The utility model content
The utility model mainly solves common absorbing cylinder air-out apparatus inconvenience is installed, and sealing property is lower and cause the relatively poor technical problem of product quality; Provide a kind of can making full use of to replenish molecular sieve layer and the sealing property poly-fountain type gas collector in top higher, convenient for installation and maintenance.
In order to solve the technical problem of above-mentioned existence, the utility model mainly is to adopt following technical proposals:
The fountain type gas collector is gathered on top of the present utility model, be arranged on the adsorption tower, described adsorption tower comprises cylindrical shell, upper cover and low head, described upper cover is provided with poly-fountain type gas collector in top and cylinder hold down gag, described low head is provided with air inlet, be provided with molecular sieve layer in the described cylindrical shell, the poly-fountain type gas collector in described top comprises the neck tube and the bushing pipe of coaxial package, be arranged on fixedly orifice plate and lower ring plate between neck tube and the bushing pipe, be arranged on compressing orifice plate and back-up ring and being arranged on escape pipe on the neck tube in the bushing pipe, additional molecular sieve layer in the bushing pipe not only can replenish the cylindrical shell molecular sieve minimizing that causes because of broken, and as terminal adsorption layer, obtained utilizing cmpletely, the neck tube of suit and bushing pipe design make installation and maintenance more convenient.
As preferably, described upper cover is an ellipsoidal head, the central authorities of upper cover are provided with through hole, described neck tube is located on the through hole, neck tube and through hole kissing merge and the upper cover welding, the other end of neck tube is welded with flange, described flange is provided with blind flange, described blind flange matches with flange, the bottom of described bushing pipe is concordant with the bottom of neck tube, the length of bushing pipe is less than the length of neck tube, and the endoporus of described lower ring plate and the external diameter of bushing pipe match, and the outer shroud of lower ring plate and the internal diameter of neck tube match, the bottom of bushing pipe and neck tube is coaxial and all be welded on the lower ring plate with lower ring plate, form the chamber of confluxing between the outer surface of bushing pipe and the inner surface of neck tube, lower ring plate is with sealing between bushing pipe and the neck tube bottom, and the chamber of confluxing reaches the efficient effect of collecting of gas.
As preferably; described fixedly orifice plate is annular; be located at the outer, top of bushing pipe; fixedly the endoporus of orifice plate and the external diameter of bushing pipe match to merge and are connected with bushing pipe; fixedly the outer shroud of orifice plate is connected with neck tube with the internal diameter kissing merging of neck tube; fixedly orifice plate prevents the leakage of sieve particle, has reached the effect of second protection, both just compressing orifice plate rollover sieve particle and also can not flow in the downstream line in the bushing pipe.
As preferably, described fixedly orifice plate comprises up-hole plate, several layers steel wire and the orifice plate of stack successively, be evenly distributed with some apertures on the anchor ring of described upward orifice plate, the diameter of described aperture is less than the diameter of sieve particle, also be evenly distributed with the fastening screw keyhole on the anchor ring of described upward orifice plate, described up-hole plate, orifice plate and steel wire are superimposed by fastening bolt, the fixedly orifice plate that last orifice plate and composite steel silk screen are formed makes sieve particle be not easy to escape from, and has guaranteed the quality of exit gas.
As preferably, the order number of described steel wire is 20～80 orders, has guaranteed that when stopping sieve particle pressure drop is in allowed band.
As preferably, the bottom of described bushing pipe is provided with back-up ring, and the internal diameter kissing of the outer of described back-up ring and bushing pipe merges and the bushing pipe welding, and the center through hole of back-up ring is a gas passage, and back-up ring has guaranteed to compress orifice plate can be not offside.
As preferably, described cylinder hold down gag comprises and compresses orifice plate, cylinder rod and clamping cylinder, the described orifice plate that compresses is located in the bushing pipe, the internal diameter that compresses orifice plate and bushing pipe matches, compressing orifice plate can move up and down along the axis of bushing pipe, described clamping cylinder is located on the blind flange, blind flange central authorities are provided with the cylinder rod hole, described cylinder rod passes blind flange and compresses orifice plate and be connected, cylinder rod by clamping cylinder drives and compresses orifice plate and slide up and down along bushing pipe, make the molecular sieve layer in the cylindrical shell remain impaction state, sieve particle is not easy to make because of passing of gas and causes and become to beat fragmentation, has improved the quality of gas.
As preferably, the described orifice plate that compresses comprises coconut palm pad and big orifice plate, described big orifice plate is located at top one side of described coconut palm pad, the another side of coconut palm pad is to molecular sieve, compress orifice plate, fixedly the space between orifice plate and neck tube and the blind flange forms the gas buffer chamber, by the gas buffer chamber air-flow of fluctuation is become steadily, and coconut palm pad and big orifice plate make broken sieve particle be not easy to escape from and influence gaseous mass.
As preferably, the middle part of described neck tube is provided with venthole, is welded with escape pipe on the described venthole, the axis of described escape pipe and the axis normal of neck tube, an end of escape pipe is welded with outlet(discharge) flange, and escape pipe is arranged on the neck tube, manufacturing process is simple relatively, compact conformation.
The beneficial effects of the utility model are: by the lining neck tube design of suit; make air-flow enter escape pipe by the additional molecular sieve layer in the bushing pipe fully; molecular sieve layer in the cylindrical shell is fully utilized; fixing orifice plate and compress orifice plate and then dual protective effect has been played in the leakage of sieve particle; improved gaseous mass; the gas buffer layer and the layer that confluxes can be eliminated airflow fluctuation, make exit flow more steady, and the gas collecting effect is better.
Description of drawings
Fig. 1 is a kind of cross-sectional view of the present utility model.
Fig. 2 is a fixing orifice plate cross-sectional view among Fig. 1.
Fig. 3 compresses the orifice plate cross-sectional view among Fig. 1.
1. cylindrical shells among the figure, 2. upper cover, 3. sieve adsorpting bed, 4. neck tube, 5. bushing pipe, 6. fixing orifice plate, 7. lower ring plate 8. compresses orifice plate, 9. back-up ring, 10. escape pipe, 11. flanges, 12. blind flanges, the chamber 13. conflux, 14. up-hole plates, 15. steel wires, 16. orifice plates, 17. cylinder rod, 18. clamping cylinders, 19. coconut palm pads, 20. big orifice plate, 21. replenish molecular sieve layer, 22. cushion chambers.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the fountain type gas collector is gathered on the top of present embodiment, as shown in Figure 1, be arranged on the adsorption tower, adsorption tower comprises cylindrical shell 1, upper cover 2 and low head, design has poly-fountain type gas collector in top and cylinder hold down gag on the upper cover, low head is provided with air inlet, be equiped with sieve adsorpting bed 3 in the cylindrical shell, the poly-fountain type gas collector in top comprises the neck tube 4 and the bushing pipe 5 of coaxial package, be arranged on fixedly orifice plate 6 and lower ring plate 7 between neck tube and the bushing pipe, be arranged on compressing orifice plate 8 and back-up ring 9 and being arranged on escape pipe 10 on the neck tube in the bushing pipe, upper cover is an ellipsoidal head, the central authorities of upper cover have through hole, neck tube and through hole kissing merge and the upper cover welding, the other end of neck tube is welded with flange 11, blind flange 12 is installed on the flange, blind flange matches with flange, the bottom of bushing pipe is concordant with the bottom of neck tube, the length of bushing pipe is less than the length of neck tube, the endoporus of lower ring plate and the external diameter of bushing pipe match, the outer shroud of lower ring plate and the internal diameter of neck tube match, bushing pipe and neck tube are coaxial and all be welded on the lower ring plate with lower ring plate, form the chamber 13 of confluxing between the outer surface of bushing pipe and the inner surface of neck tube, the outer, top of bushing pipe is equipped with fixedly orifice plate, fixedly orifice plate is annular, fixedly the endoporus of orifice plate matches with the external diameter of bushing pipe, fixedly the outer shroud of orifice plate is connected with neck tube with the internal diameter kissing merging of neck tube, fixedly orifice plate as shown in Figure 2, comprise the up-hole plate 14 of stack successively, two layers of steel wire 15 and orifice plate 16, be evenly distributed with some apertures on the anchor ring of last orifice plate, the diameter of aperture is less than the diameter of sieve particle, the mesh of steel wire is 50 orders, also be evenly distributed with four fastening screw keyholes on the anchor ring of last orifice plate, up-hole plate, orifice plate and steel wire are fixed together by the fastening bolt stack; The bottom of bushing pipe is welded with back-up ring, and the outer of back-up ring and the internal diameter of bushing pipe match; The cylinder hold down gag comprises and compresses orifice plate, cylinder rod 17 and clamping cylinder 18, compressing orifice plate is arranged in the bushing pipe, the internal diameter that compresses orifice plate and bushing pipe matches, compressing orifice plate can move up and down along the axis of bushing pipe, clamping cylinder is arranged on the blind flange, blind flange central authorities have the cylinder rod hole, cylinder rod passes blind flange and compresses orifice plate and fixedly connected, compress orifice plate and comprise coconut palm pad 19 and big orifice plate 20, big orifice plate is arranged on top one side of coconut palm pad, the opposite side of coconut palm pad is directly in the face of replenishing molecular sieve layer 21, compress orifice plate, fixedly the space between orifice plate and neck tube and the blind flange forms cushion chamber 22, and the middle part of neck tube has venthole, is welded with escape pipe on the venthole, the axis of escape pipe and the axis normal of neck tube, the other end of escape pipe is welded with outlet(discharge) flange; Compressed air evenly diffuses in the absorbing cylinder through air inlet; through arriving the upper cover place behind the adsorption of oxygen of molecular sieve adsorption layer; stream of nitrogen gas gathers to bushing pipe; through replenishing the absorption once more of molecular sieve layer; highly purified stream of nitrogen gas is passed the coconut palm pad and the big orifice plate that compress orifice plate and is entered the elimination pulsation of gas buffer chamber; smooth air is after the resisting back of blind flange; pass between bushing pipe and the neck tube fixedly the last orifice plate of orifice plate and two layer of 50 purpose steel wire once more and molecular sieve is leaked flow into the chamber of confluxing behind the second protection and gather, and flow out through escape pipe.
Claims (9)
1. the fountain type gas collector is gathered on a top, be arranged on the adsorption tower, described adsorption tower comprises cylindrical shell (1), upper cover (2) and low head, described upper cover is provided with escape pipe and cylinder hold down gag, described low head is provided with air inlet, be provided with sieve adsorpting bed (3) in the described cylindrical shell, it is characterized in that: the poly-fountain type gas collector in described top is located at upper cover, comprises the neck tube (4) and the bushing pipe (5) of coaxial package, be arranged on fixedly orifice plate (6) and lower ring plate (7) between neck tube and the bushing pipe, be arranged on compressing orifice plate (8) and back-up ring (9) and being arranged on escape pipe (10) on the neck tube in the bushing pipe.
2. the fountain type gas collector is gathered on top according to claim 1, it is characterized in that: described upper cover (2) is an ellipsoidal head, the central authorities of upper cover are provided with through hole, described neck tube (4) is located on the described through hole, neck tube and through hole kissing merge and the upper cover welding, the other end of neck tube is welded with flange (11), described flange is provided with blind flange (12), described blind flange matches with flange, the bottom of described bushing pipe (5) is concordant with the bottom of neck tube, the length of bushing pipe is less than the length of neck tube, the endoporus of described lower ring plate (7) and the external diameter of bushing pipe match, the outer shroud of lower ring plate and the internal diameter of neck tube match, and the bottom of bushing pipe and neck tube is coaxial and all be welded on the lower ring plate with lower ring plate, form the chamber (13) of confluxing between the outer surface of bushing pipe and the inner surface of neck tube.
3. the fountain type gas collector is gathered on top according to claim 1 and 2, it is characterized in that: described fixedly orifice plate (6) is annular, be located at the outer, top of bushing pipe (5), fixedly the endoporus of orifice plate and the external diameter of bushing pipe match to merge and are connected with bushing pipe, and fixedly the outer shroud of orifice plate is connected with neck tube with the internal diameter kissing merging of neck tube (4).
4. the fountain type gas collector is gathered on top according to claim 3, it is characterized in that: described fixedly orifice plate (6) comprises up-hole plate (14), several layers steel wire (15) and the orifice plate (16) of stack successively, be evenly distributed with some apertures on the anchor ring of described upward orifice plate, described hole diameter is less than the diameter of sieve particle, also be evenly distributed with the fastening screw keyhole on the anchor ring of described upward orifice plate, described up-hole plate, orifice plate and steel wire are superimposed by fastening bolt.
5. the fountain type gas collector is gathered on top according to claim 4, it is characterized in that: the order number of described steel wire (15) is 20～80 orders.
6. the fountain type gas collector is gathered on top according to claim 1 and 2, it is characterized in that: the bottom of described bushing pipe (5) is provided with back-up ring (9), the internal diameter kissing of the outer of described back-up ring and bushing pipe merges and the bushing pipe welding, and the center through hole of back-up ring is a gas passage.
7. the fountain type gas collector is gathered on top according to claim 1, it is characterized in that: described cylinder hold down gag comprises and compresses orifice plate (8), cylinder rod (17) and clamping cylinder (18), the described orifice plate that compresses is located in the bushing pipe (5), the internal diameter that compresses orifice plate and bushing pipe matches, compressing orifice plate can move up and down along the axis of bushing pipe, described clamping cylinder is located on the blind flange (12), and blind flange central authorities are provided with the cylinder rod hole, and described cylinder rod passes blind flange and compresses orifice plate and be connected.
8. according to the poly-fountain type gas collector of claim 1 or 7 described tops, it is characterized in that: the described orifice plate (8) that compresses comprises coconut palm pad (19) and big orifice plate (20), described big orifice plate is located at top one side of described coconut palm pad, the another side of coconut palm pad is to replenishing molecular sieve layer (21), compresses orifice plate, the fixing space formation cushion chamber (22) between orifice plate (6) and neck tube (4) and the blind flange (12).
9. according to the poly-fountain type gas collector of claim 1 or 2 or 7 described tops, it is characterized in that: the middle part of described neck tube (4) is provided with venthole, be welded with escape pipe (10) on the described venthole, the axis of described escape pipe and the axis normal of neck tube, an end of escape pipe is welded with outlet(discharge) flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205695061U CN201815221U (en) | 2010-10-21 | 2010-10-21 | Top accumulation fountain type gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205695061U CN201815221U (en) | 2010-10-21 | 2010-10-21 | Top accumulation fountain type gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201815221U true CN201815221U (en) | 2011-05-04 |
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ID=43913193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205695061U Expired - Fee Related CN201815221U (en) | 2010-10-21 | 2010-10-21 | Top accumulation fountain type gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201815221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055765A (en) * | 2012-12-25 | 2013-04-24 | 杭州盛大高科技机电有限公司 | Dedicated gas preparation device of vapour-pressure type multi-rod driving piston |
| CN106943841A (en) * | 2017-04-12 | 2017-07-14 | 浙江天地环保科技有限公司 | A kind of combustion engine exhaust chimney denitrification apparatus |
| CN113041783A (en) * | 2021-04-18 | 2021-06-29 | 成都同创伟业新能源科技有限公司 | Preparation method and equipment of compensating type adsorber pressing device |
-
2010
- 2010-10-21 CN CN2010205695061U patent/CN201815221U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055765A (en) * | 2012-12-25 | 2013-04-24 | 杭州盛大高科技机电有限公司 | Dedicated gas preparation device of vapour-pressure type multi-rod driving piston |
| CN103055765B (en) * | 2012-12-25 | 2015-07-22 | 杭州盛大高科技机电有限公司 | Dedicated gas preparation device of vapour-pressure type multi-rod driving piston |
| CN106943841A (en) * | 2017-04-12 | 2017-07-14 | 浙江天地环保科技有限公司 | A kind of combustion engine exhaust chimney denitrification apparatus |
| CN106943841B (en) * | 2017-04-12 | 2024-05-14 | 浙江浙能科技环保集团股份有限公司 | Denitration device for exhaust chimney of combustion engine |
| CN113041783A (en) * | 2021-04-18 | 2021-06-29 | 成都同创伟业新能源科技有限公司 | Preparation method and equipment of compensating type adsorber pressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20131021 |