CN208642214U - Top flange uniform distribution type adsorption tower is pressed in one kind - Google Patents

Top flange uniform distribution type adsorption tower is pressed in one kind Download PDF

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Publication number
CN208642214U
CN208642214U CN201820667142.7U CN201820667142U CN208642214U CN 208642214 U CN208642214 U CN 208642214U CN 201820667142 U CN201820667142 U CN 201820667142U CN 208642214 U CN208642214 U CN 208642214U
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CN
China
Prior art keywords
adsorption tower
shell
orifice plate
top flange
uniform distribution
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Expired - Fee Related
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CN201820667142.7U
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Chinese (zh)
Inventor
徐晓明
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Wuxi Shenlong Gas Equipment Co Ltd
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Wuxi Shenlong Gas Equipment Co Ltd
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Priority to CN201820667142.7U priority Critical patent/CN208642214U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to swing adsorption nitrogen producing apparatus fields, in particular to top flange uniform distribution type adsorption tower is pressed in one kind, its key points of the technical solution are that including shell, the air inlet tube for being set to upper part of the housing and the intracorporal escape pipe of shell, being set to upper part of the housing, the air inlet tube for being set to the bottom bulkhead of housing bottom and being welded on bottom bulkhead, carbon molecules screen layers and alumina layer are provided in the shell, the alumina layer is set to the lower section of the carbon molecules screen layers;It has the advantages that directly produce low dew point nitrogen.

Description

Top flange uniform distribution type adsorption tower is pressed in one kind
Technical field
The utility model relates to swing adsorption nitrogen producing apparatus fields, in particular to press top flange uniform distribution type to inhale in one kind Attached tower.
Background technique
Currently, the Chinese patent of Publication No. CN206355789U discloses a kind of nitrogen making machine adsorption tower, belong to pressure appearance Device technical field is easy cracking, the problem for causing pressure vessel service life shorter to pressure container bottom air inlet. Its pack housing, escape pipe, air inlet tube and bottom bulkhead, escape pipe are located at case top, and bottom bulkhead is connected to the bottom of shell Portion, air inlet tube are welded on the bottom of bottom bulkhead, and air inlet tube, shell are identical with the wall thickness of bottom bulkhead, air inlet tube with Pass through welded connecting inside and outside bottom bulkhead.In the utility model, bottom bulkhead is identical as the wall thickness of air inlet tube, When welding to the junction of bottom bulkhead and air inlet tube, using the form of welding by both sides, guarantee that air inlet tube and bottom seal Lateral stress is evenly dispersed inside and outside head junction, and then improves the intensity of air inlet tube and bottom bulkhead junction, extends nitrogen processed The service life of machine adsorption tower.
Although this adsorption tower simple structure and reasonable design, easily fabricated.But: it air can not be dried place Reason, manufactured nitrogen dew point are high.
Utility model content
The utility model, which is to provide in one kind, presses top flange uniform distribution type adsorption tower, and low dew can directly be produced by having The advantages of point nitrogen.
The above-mentioned technical purpose of the utility model has the technical scheme that
Press top flange uniform distribution type adsorption tower in one kind, including shell, be set to upper part of the housing and shell it is intracorporal go out Tracheae, the air inlet tube for being set to upper part of the housing, the bottom bulkhead for being set to housing bottom and be welded on bottom bulkhead into Gas is taken over, and is provided with carbon molecules screen layers and alumina layer in the shell, the alumina layer is set to the carbon molecules screen layers Lower section, the escape pipe includes inlet end, the inlet end be T-type pipe;The two-arm of the T-type pipe is evenly equipped with several air inlets Hole;The inlet end is coated with several layers stainless steel cloth, the housing central section be additionally provided with for another adsorption tower The balance pipe of air inlet tube connection.
By using above-mentioned technical proposal, aluminium oxide has very strong water imbibition, has very strong adsorption capacity, and oxygen is arranged Change aluminium layer, the moisture in the air in adsorption tower can be absorbed into, the degree of drying of air is improved after absorption;Meanwhile Alumina layer is set to the lower section of carbon molecules screen layers, when the water adsorbed in alumina layer is because of gravity fall, carbon will not be polluted Molecular sieve layer;To which the lower nitrogen of dew point be made.T-type is set by the inlet end of escape pipe, is capable of increasing inlet end and shell The contact area of body internal gas keeps outlet more steady;Stainless steel cloth is coated, can equally play upset air-flow, steadily The effect of outlet.Balance pipe is set, when adsorption tower is pressed, is always entered in tower body to be adsorbed by the gas in the middle part of tower body, is made It obtains after pressing, nitrogen gas purity improves in adsorption tower.To which it has the advantages that directly produce low dew point nitrogen.
Further setting: the air inlet pipe is set to the center of the bottom bulkhead, the surface setting of the air inlet pipe There is flow distribution plate;Flow distribution plate supporting leg is provided between the flow distribution plate and bottom bulkhead.
By using above-mentioned technical proposal, flow distribution plate is set, when air-flow enters the bottom bulkhead of adsorption tower from air inlet pipe, Air-flow can impact flow distribution plate, and overflow from the edge of flow distribution plate, to play certain buffering and peptizaiton to air.
Further setting: the bottom bulkhead includes spherical surface section and straight section, and the straight section is connect with the case weld.
By using above-mentioned technical proposal, spherical surface section and straight section is arranged in bottom bulkhead, and the stress performance of spherical surface section is preferable, energy It is enough to bear bigger pressure, increase the gas stored in gas tank to a certain extent.
As preferred: the flow distribution plate is convex spherical, the ball of the radian of described flow distribution plate and the bottom bulkhead The radian of face section is consistent.
By using above-mentioned technical proposal, convex spherical is set by flow distribution plate, sets spherical for flow distribution plate, The air uniform four overflowed can be made to dissipate;Meanwhile the radian of flow distribution plate and the spherical surface section of bottom bulkhead being enabled to keep identical radian, Better shunting effect can be played.
Further setting: further including the impingement baffle for further gas dispersion, the impingement baffle is set to the shunting The top of plate and the lower section of the alumina layer.
By using above-mentioned technical proposal, impingement baffle is set, when the air-flow and impingement baffle dissipated by flow distribution plate four meets, meeting Certain blocking is received, so that buffer gas flow, makes more uniform by the air dispersion of impingement baffle.
Further setting: the impingement baffle includes the first orifice plate, the second orifice plate being set to above the first orifice plate and folder Steel screen layer between the first orifice plate and the second orifice plate.
By using above-mentioned technical proposal, when air enters steel screen layer by the first orifice plate, can change in steel screen layer Become its flow direction, to realize buffer gas flow, air is made to disperse more uniform function.
Further setting: brown pad is additionally provided between the steel screen layer and first orifice plate.
By using above-mentioned technical proposal, palm fibre pad is set, is acted on similar with steel wire, additionally it is possible to play certain noise reduction and make With.
Further setting: it is bolted to connection between first orifice plate and the second orifice plate.
By using above-mentioned technical proposal, it is bolted the first orifice plate and the second orifice plate, can be avoided appearance first Orifice plate and the second orifice plate cause the steel wire between sandwiched and the first orifice plate and the second orifice plate to be scattered because of gas shock separation.
In conclusion the utility model has the following beneficial effects:
1, alumina layer is set, the moisture in the air in adsorption tower can be absorbed into, improves air after absorption Degree of drying, nitrogen dew point obtained is low;
2, flow distribution plate be set as with the consistent convex spherical of bottom bulkhead spherical surface section, can make overflow air it is uniform Four dissipate, and reach better air-flow dispersion effect;
3, impingement baffle is set, can buffer gas flow, make more uniform by the dispersion of the air of impingement baffle;
4, the connection between the first orifice plate and the second orifice plate of impingement baffle is reinforced, can be avoided and sandwiched and the first orifice plate occur And the second steel wire between orifice plate the case where being scattered;
5, the inlet end of escape pipe is set as T-type, can equally play upset air-flow, the effect of steady outlet;
6, balance pipe is set, when adsorption tower is pressed, is always entered in tower body to be adsorbed by the gas in the middle part of tower body, so that After pressing, nitrogen gas purity is improved in adsorption tower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment;
Fig. 2 is in embodiment for embodying the structural schematic diagram of support leg.
In figure, 1, shell;2, support leg;3, bottom bulkhead;31, spherical surface section;32, straight section;4, air inlet tube;5, it shunts Plate;51, flow distribution plate supporting leg;6, impingement baffle;61, the first orifice plate;62, palm fibre pad;63, steel screen layer;64, the second orifice plate;7, it aoxidizes Aluminium layer;8, carbon molecules screen layers;9, bolt;10, nut;11, escape pipe;111, inlet end;112, outlet side;12, balance pipe.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment: pressing top flange uniform distribution type adsorption tower in one kind, as shown in Figure 1, 2, including shell 1, is used to support Three support legs 2 of shell 1, bottom bulkhead 3, air inlet tube 4, the shunting for being set on air inlet tube 4 and being used for diffusing air current Plate 5 is set to 5 top of flow distribution plate and is used for the impingement baffle 6 of further gas dispersion, is set to 6 top of impingement baffle and for inhaling Attached water divides alumina layer 7 and is set to above alumina layer 7 and for realizing the carbon molecules screen layers 8 of nitrogen oxygen separating.
The bottom periphery of shell 1 is uniformly arranged there are three support leg 2.Escape pipe is provided in 1 top of shell and shell 1 11。
Escape pipe 11 includes inlet end 111 and outlet side 112.Inlet end 111 is T-type pipe, two side arms of inlet end 111 Periphery be distributed with air inlet.Air inlet is uniformly arranged.Inlet end 111 is coated with several layers stainless steel cloth, can disturb Random air-flow, plays buffer function, makes the steady outlet of escape pipe 11.Outlet side 112 is set to 111 lower section of inlet end, and stretches out Outside shell 1.
The middle part of shell 1 is additionally provided with balance pipe 12, which can connect with the air inlet tube 4 of another adsorption tower It connects.When due to adsorption tower work, the gas that the gas at 1 middle part of shell compares 1 bottom of shell is more pure, when adsorption tower is pressed When, gas is always entered in tower body to be adsorbed by adsorption tower middle part, so that after pressing, the nitrogen gas purity energy in tower to be adsorbed It is enough to improve.Several through-holes are evenly distributed on balance pipe 12.
Bottom bulkhead 3 is set to the bottom of shell 1, including spherical surface section 31 and straight section 32, spherical surface section 31 are able to bear larger Pressure.Straight section 32 and shell 1 pass through welded connecting.
Air inlet tube 4 is set to the center of bottom bulkhead 3, is welding with bottom bulkhead 3.
Flow distribution plate 5 is set to the surface of air inlet tube 4, and flow distribution plate 5 is spheric, the ball of radian and bottom bulkhead 3 The radian of face section 31 is consistent, to realize better shunting effect.
The surrounding of flow distribution plate 5 is provided with flow distribution plate supporting leg 51, and flow distribution plate 5 is solid by flow distribution plate supporting leg 51 and bottom bulkhead 3 Fixed connection.
Impingement baffle 6 includes the first orifice plate 61, brown pad 62, steel screen layer 63 and the second orifice plate 64 from bottom to top.First orifice plate 61 and the second corresponding position on orifice plate 64 offer through-hole, bolt 9 passes through the through-hole on the first orifice plate 61 and the second orifice plate 64, And connect with nut 10, to realize being fixedly connected for the first orifice plate 61 and the second orifice plate 64.
The usage mode of the present embodiment is as follows: air enters in adsorption tower from air inlet tube 4, is primarily due to the resistance of isocon Gear, air-flow disperse towards surrounding, then pass through impingement baffle 6, change airflow direction, contact air uniformly with alumina layer 7, sufficiently The moisture in air is removed, dew point is reduced.Finally pass through carbon molecules screen layers 8, the nitrogen of low dew point is made in nitrogen oxygen separating.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. press top flange uniform distribution type adsorption tower in one kind, including shell (1), it is set to shell (1) top and shell (1) Interior escape pipe (11), the air inlet tube for being set to the bottom bulkhead (3) of shell (1) bottom and being welded on bottom bulkhead (3) (4), carbon molecules screen layers (8) and alumina layer (7) are provided in the shell (1), the alumina layer (7) is set to the carbon The lower section of molecular sieve layer (8), it is characterized in that: the escape pipe (11) includes inlet end (111), the inlet end (111) is T-type Pipe;The two-arm of the inlet end (111) is evenly equipped with several air inlets;The T-type pipe is coated with several layers stainless steel cloth, institute It states and is additionally provided with the balance pipe (12) connecting for the air inlet tube (4) with another adsorption tower in the middle part of shell (1).
2. top flange uniform distribution type adsorption tower is pressed in one kind according to claim 1, it is characterized in that: the air inlet tube (4) it is set to the center of the bottom bulkhead (3), is provided with flow distribution plate (5) right above the air inlet tube (4);Described point Flow distribution plate supporting leg (51) are provided between flowing plate (5) and bottom bulkhead (3).
3. top flange uniform distribution type adsorption tower is pressed in one kind according to claim 2, it is characterized in that: the bottom bulkhead It (3) include spherical surface section (31) and straight section (32), the straight section (32) and the shell (1) are welded to connect.
4. top flange uniform distribution type adsorption tower is pressed in one kind according to claim 3, it is characterized in that: the flow distribution plate It (5) is convex spherical;The radian of described flow distribution plate (5) and the radian of spherical surface section (31) of the bottom bulkhead (3) are consistent.
5. it is according to claim 2 one kind in press top flange uniform distribution type adsorption tower, it is characterized in that: further include for into The impingement baffle (6) of one step gas dispersion, the impingement baffle (6) be set to the flow distribution plate (5) top and the aluminium oxide The lower section of layer (7).
6. top flange uniform distribution type adsorption tower is pressed in one kind according to claim 5, it is characterized in that: the impingement baffle (6) include the first orifice plate (61), the second orifice plate (64) for being set to above the first orifice plate (61) and be located in the first orifice plate (61) steel screen layer (63) between the second orifice plate (64).
7. top flange uniform distribution type adsorption tower is pressed in one kind according to claim 6, it is characterized in that: the steel screen layer (63) palm fibre pad (62) is additionally provided between first orifice plate (61).
8. top flange uniform distribution type adsorption tower is pressed in one kind according to claim 6, it is characterized in that: first orifice plate (61) it is fixedly connected between the second orifice plate (64) by bolt (9).
CN201820667142.7U 2018-05-04 2018-05-04 Top flange uniform distribution type adsorption tower is pressed in one kind Expired - Fee Related CN208642214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820667142.7U CN208642214U (en) 2018-05-04 2018-05-04 Top flange uniform distribution type adsorption tower is pressed in one kind

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820667142.7U CN208642214U (en) 2018-05-04 2018-05-04 Top flange uniform distribution type adsorption tower is pressed in one kind

Publications (1)

Publication Number Publication Date
CN208642214U true CN208642214U (en) 2019-03-26

Family

ID=65776921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820667142.7U Expired - Fee Related CN208642214U (en) 2018-05-04 2018-05-04 Top flange uniform distribution type adsorption tower is pressed in one kind

Country Status (1)

Country Link
CN (1) CN208642214U (en)

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Granted publication date: 20190326