CN205127692U - Molecular sieve drier - Google Patents
Molecular sieve drier Download PDFInfo
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- CN205127692U CN205127692U CN201520821817.5U CN201520821817U CN205127692U CN 205127692 U CN205127692 U CN 205127692U CN 201520821817 U CN201520821817 U CN 201520821817U CN 205127692 U CN205127692 U CN 205127692U
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- orifice plate
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Abstract
The utility model provides a molecular sieve drier belongs to vapour -liquid dehydration techniques field. It has solved the current problem that molecular sieve drying efficiency is low. This molecular sieve drier includes the casing, fixed tube sheet and lower fixed tube sheet have been linked firmly in the casing, upward fixed tube sheet and lower fixed tube sheet divide into the epicoele that each other does not communicate with the inner chamber of casing, lumen and cavity of resorption, the air inlet has on the lateral wall at lumen top, the gas outlet has on the lateral wall of lumen bottom, be equipped with the heat exchange tube that a plurality of intervals set up in the lumen, be equipped with the molecular sieve in the heat exchange tube, the top and the last fixed tube sheet of heat exchange tube link firmly mutually, the bottom links firmly with lower fixed tube sheet mutually, upward fixed tube sheet department has linked firmly and has supported the orifice plate, fixed tube sheet department has linked firmly the under bracing orifice plate down, on support the size that orifice plate and the mesoporous size of under bracing orifice plate are lighter than the molecular sieve granule, the epicoele is passed through in the import, on support the orifice plate, the heat exchange tube, under bracing orifice plate and cavity of resorption and export are linked together. This molecular sieve drier has the advantage that drying efficiency is high.
Description
Technical field
The utility model belongs to vapour-liquid dehydration technique field, relates to a kind of mole sieve drier.
Background technology
Molecular sieve refers to have uniform micropore, the class material that its aperture is suitable with general molecular size, has the ability of sieving the fluid molecule varied in size because binding molecule size and shape is different.Due to molecular sieve, to have adsorption capacity high, and heat endurance waits the unexistent advantage of other adsorbent by force, molecular sieve obtained and applies widely, usually uses molecular sieve to dewater to natural gas, material liquid etc., dry process.
Existing mole sieve drier, such as Chinese patent literature data discloses molecular sieve water separation tower [application number: 201420820704.9, Authorization Notice No.: CN204447690U], it comprises housing, support web plate, molecular sieve, appendix and heater, support the madial wall that web plate is fixed on housing, and enclosure interior is divided into upper and lower two cavitys, molecular sieve is installed in upper cavity, appendix inserts housing through molecular sieve and support web plate and is connected with housing seal from top to bottom, wherein appendix lower end outer wall and support between web plate and be provided with gap, the upper end of appendix is convex is exposed to hull outside, heater is fixed on the upper end of appendix, and can to heat supply in appendix, the top that housing is positioned at molecular sieve is provided with exhaust outlet.
The molecular sieve water separation tower of this kind of structure, the center of enclosure interior has appendix along the length direction of housing, and be provided with heating tube in appendix, heating tube heats the gas in appendix; Molecular sieve is arranged in upper cavity, and molecular sieve is arranged around appendix, namely molecular sieve each several part is different to the distance of appendix, when appendix, heating tube are to molecular sieve heat drying, the molecular sieve near appendix is different from the rate of drying of the molecular sieve away from appendix, i.e. the uneven drying of molecular sieve, and directly flowed along appendix by the air that heating tube heats, contact area between molecular sieve and appendix is few, and the moisture vaporization rate in molecular sieve is slow, and drying efficiency is low.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, proposes a kind of mole sieve drier, solves the drying efficiency how improving present mole sieve drier.
The purpose of this utility model realizes by following technical proposal: a kind of mole sieve drier, comprise housing, the top of described housing has import, bottom has outlet, it is characterized in that, fixed tube sheet and lower fixed tube sheet is fixed with in described housing, the inner chamber of housing is divided into mutual disconnected epicoele by fixed tube sheet and lower fixed tube sheet, lumen and cavity of resorption, the sidewall of described middle top of chamber has air inlet, sidewall bottom described lumen has gas outlet, some spaced heat exchanger tubes are provided with in described lumen, molecular sieve is provided with in described heat exchanger tube, the top of described heat exchanger tube is connected mutually with upper fixed tube sheet, bottom is connected mutually with lower fixed tube sheet, fixed tube sheet place is fixed with support orifice plate, described lower fixed tube sheet place is fixed with lower support orifice plate, the size of described upper support orifice plate and lower support orifice plate mesopore is less than the size of sieve particle, epicoele is passed through in described import, upper support orifice plate, heat exchanger tube, lower support orifice plate is connected with outlet with cavity of resorption.
This mole sieve drier is used for absorbing the moisture in natural gas or material liquid, natural gas or material liquid are filled into epicoele from import, then heat exchanger tube is entered into by the hole on upper support orifice plate, molecular sieve in heat exchanger tube absorbs the moisture in natural gas or material liquid, natural gas or material liquid enter into cavity of resorption by the hole on lower support orifice plate again, flow out from outlet; After molecular sieve absorption is saturated, toward lumen, superheated steam is filled with from air inlet, because heat exchanger tube is spaced, and the caliber of heat exchanger tube is less, superheated steam is exchanged heat pipe uniformly and is heated, thus the molecular sieve being arranged in heat exchanger tube is heated evenly, the efficiency of the moisture vaporization in molecular sieve is high, and drying efficiency is high.
In above-mentioned a kind of mole sieve drier, the madial wall of described housing lumen is fixed with several deflection plates, deflection plate interleaved described in several is arranged, and has circulation passage between the madial wall of described deflection plate and housing lumen, and described heat exchanger tube is through deflection plate.Superheated steam moves along the direction of deflection plate, and the setting of deflection plate extends the mobile route of superheated steam, and extends the time of contact between superheated steam and heat exchanger tube, and heat exchanger tube heating effect is good, and the moisture vaporization efficency in molecular sieve is high, and drying efficiency is high; Heat exchanger tube improves the installation firmness of deflection plate through deflection plate.
In above-mentioned a kind of mole sieve drier, described upper support orifice plate is connected in the upper surface of fixed tube sheet, between described upper support orifice plate and upper fixed tube sheet, there is gap, described lower support orifice plate is connected in the lower surface of lower fixed tube sheet, has gap between described lower support orifice plate and lower fixed tube sheet.
In above-mentioned a kind of mole sieve drier, between the top of described heat exchanger tube and upper support orifice plate, there is gap, between the bottom of described heat exchanger tube and lower support orifice plate, there is gap.This kind of structure, epicoele is connected with several heat exchanger tubes by all holes on upper support orifice plate, even if part hole plug in upper support orifice plate, natural gas in epicoele or material liquid also can flow in all heat exchanger tubes, ensure that all molecular sieves are all in running order, and this kind of structure, even if the partial hole blocking on lower support orifice plate, still can ensure that natural gas or material liquid surely flow in cavity of resorption after flowing out from heat exchanger tube, ensure that all molecular sieves are all in the state of work, operating efficiency is high.
In above-mentioned a kind of mole sieve drier, described housing is long tubular.Reasonable in design.
In above-mentioned a kind of mole sieve drier, the top of described housing also has delivery port.Delivery port is connected with epicoele, and the steam in epicoele, organic gas etc. can be discharged by delivery port.
In above-mentioned a kind of mole sieve drier, the top of described housing also has thermometer mouth.Thermometer mouth can insert thermometer, and thermometer can be used for probe temperature.
In above-mentioned a kind of mole sieve drier, the lateral wall of described housing has ear seat.Can this mole sieve drier be fixed in frame by ear seat, easy for installation.
Compared with prior art, the mole sieve drier that the utility model provides has the following advantages:
1, the heat exchanger tube of this mole sieve drier is spaced, and superheated steam is the outside being evenly distributed in heat exchanger tube, the molecular sieve homogeneous heating in heat exchanger tube, and the moisture vaporization efficency in molecular sieve is high, and drying efficiency is high.
In the lumen of 2, this mole sieve drier, deflection plate is set, the setting of deflection plate extends the mobile route of superheated steam, namely extends the time of contact between superheated steam and heat exchanger tube, improves the efficiency of heating surface of heat exchanger tube, molecular sieve, moisture vaporization efficency in molecular sieve is high, and drying efficiency is high.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this mole sieve drier.
Fig. 2 is the enlarged drawing in this mole sieve drier Figure 1A region.
Fig. 3 is the enlarged drawing in this mole sieve drier Figure 1B region.
In figure, 1, housing; 2, import; 3, export; 4, upper fixed tube sheet; 5, lower fixed tube sheet; 6, epicoele; 7, lumen; 8, cavity of resorption; 9, heat exchanger tube; 10, molecular sieve; 11, upper support orifice plate; 12, lower support orifice plate; 13, air inlet; 14, gas outlet; 15, deflection plate; 16, circulation passage; 17, delivery port; 18, thermometer mouth; 19, ear seat.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, mole sieve drier comprises housing 1, upper fixed tube sheet 4, lower fixed tube sheet 5, heat exchanger tube 9, molecular sieve 10, upper support orifice plate 11, lower support orifice plate 12, deflection plate 15 and ear seat 19.
Housing 1 is in long tubular, and the top of housing 1 and bottom are hemispherical, and the top of housing 1 has import 2, delivery port 17 and thermometer mouth 18, and bottom has outlet 3, the lateral wall in the middle part of housing 1 has ear seat 19.
Upper fixed tube sheet 4, lower fixed tube sheet 5, heat exchanger tube 9, upper support orifice plate 11, lower support orifice plate 12 and deflection plate 15 are all arranged in housing 1.
Upper fixed tube sheet 4 and lower fixed tube sheet 5 are all fixing within the case 1, the inner chamber of housing 1 is divided into mutual disconnected epicoele 6, lumen 7 and cavity of resorption 8 by upper fixed tube sheet 4 and lower fixed tube sheet 5, the sidewall at lumen 7 top has air inlet 13, the sidewall bottom lumen 7 has gas outlet 14.
In the present embodiment, be provided with ten spaced heat exchanger tubes 9 in lumen 7, in actual production, the quantity of heat exchanger tube 9 can be five or 20, be provided with molecular sieve 10 in heat exchanger tube 9, the top of heat exchanger tube 9 is connected mutually with upper fixed tube sheet 4, and bottom is connected mutually with lower fixed tube sheet 5.As shown in Figure 2 and Figure 3, upper support orifice plate 11 is connected in the upper surface of fixed tube sheet 4, between upper support orifice plate 11 and upper fixed tube sheet 4, there is gap, between the top of heat exchanger tube 9 and upper support orifice plate 11, there is gap, lower support orifice plate 12 is connected in the lower surface of lower fixed tube sheet 5, between lower support orifice plate 12 and lower fixed tube sheet 5, there is gap, have gap between the bottom of heat exchanger tube 9 and lower support orifice plate 12, the size of upper support orifice plate 11 and lower support orifice plate 12 mesopore is less than the size of molecular sieve 10.
In the present embodiment, the madial wall of housing 1 lumen 7 is fixed with five deflection plates 15, five deflection plate 15 interleaved are arranged, between the madial wall of deflection plate 15 and housing 1 lumen 7, there is circulation passage 16, heat exchanger tube 9 is through deflection plate 15, in actual production, the quantity of deflection plate 15 can be three or ten.
During dehydration, natural gas or material liquid are filled in epicoele 6 by import 2, upper support orifice plate 11 filters out the impurity that diameter is greater than the diameter in the hole in support orifice plate 11, natural gas after being filtered or material liquid are by the hole in upper support orifice plate 11, and between upper support orifice plate 11 and upper fixed tube sheet 4, there is gap, between the top of heat exchanger tube 9 and upper support orifice plate 11, there is gap, enter into heat exchanger tube 9, molecular sieve 10 in heat exchanger tube 9 absorbs moisture in natural gas or material liquid, cavity of resorption 8 is entered into by the hole in lower support orifice plate 12 by the natural gas after absorption moisture or material liquid, then flow out from outlet 3, complete the dehydration processing of molecular sieve 10, time dry, be filled with superheated steam from air inlet 13, superheated steam is centered around the surrounding of heat exchanger tube 9, and flow along deflection plate 15, the molecular sieve 10 that superheated steam is exchanged in heat pipe 9 and heat exchanger tube 9 heats, and the moisture in molecular sieve 10 is vaporized, and completes the drying to molecular sieve 10.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as housing 1, import 2, outlet 3, upper fixed tube sheet 4, lower fixed tube sheet 5, epicoele 6, lumen 7, cavity of resorption 8, heat exchanger tube 9, molecular sieve 10, upper support orifice plate 11, lower support orifice plate 12, air inlet 13, gas outlet 14, deflection plate 15, circulation passage 16, delivery port 17, thermometer mouth 18, ear seat 19 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. a mole sieve drier, comprise housing (1), the top of described housing (1) has import (2), bottom has outlet (3), it is characterized in that, fixed tube sheet (4) and lower fixed tube sheet (5) is fixed with in described housing (1), the inner chamber of housing (1) is divided into mutual disconnected epicoele (6) by fixed tube sheet (4) and lower fixed tube sheet (5), lumen (7) and cavity of resorption (8), the sidewall at described lumen (7) top has air inlet (13), the sidewall of described lumen (7) bottom has gas outlet (14), some spaced heat exchanger tubes (9) are provided with in described lumen (7), molecular sieve (10) is provided with in described heat exchanger tube (9), the top of described heat exchanger tube (9) is connected mutually with upper fixed tube sheet (4), bottom is connected mutually with lower fixed tube sheet (5), fixed tube sheet (4) place is fixed with support orifice plate (11), described lower fixed tube sheet (5) place is fixed with lower support orifice plate (12), the size of described upper support orifice plate (11) and lower support orifice plate (12) mesopore is less than the size of molecular sieve (10) particle, described import (2) is by epicoele (6), upper support orifice plate (11), heat exchanger tube (9), lower support orifice plate (12) is connected with outlet (3) with cavity of resorption (8).
2. a kind of mole sieve drier according to claim 1, it is characterized in that, the madial wall of described housing (1) lumen (7) is fixed with several deflection plates (15), deflection plate described in several (15) interleaved is arranged, have circulation passage (16) between the madial wall of described deflection plate (15) and housing (1) lumen (7), described heat exchanger tube (9) is through deflection plate (15).
3. a kind of mole sieve drier according to claim 1, it is characterized in that, described upper support orifice plate (11) is connected in the upper surface of fixed tube sheet (4), between described upper support orifice plate (11) and upper fixed tube sheet (4), there is gap, described lower support orifice plate (12) is connected in the lower surface of lower fixed tube sheet (5), has gap between described lower support orifice plate (12) and lower fixed tube sheet (5).
4. a kind of mole sieve drier according to claim 3, it is characterized in that, between the top of described heat exchanger tube (9) and upper support orifice plate (11), there is gap, between the bottom of described heat exchanger tube (9) and lower support orifice plate (12), there is gap.
5. a kind of mole sieve drier according to claim 1 or 2 or 3 or 4, is characterized in that, described housing (1) is in long tubular.
6. a kind of mole sieve drier according to claim 1 or 2 or 3 or 4, is characterized in that, the top of described housing (1) also has delivery port (17).
7. a kind of mole sieve drier according to claim 1 or 2 or 3 or 4, is characterized in that, the top of described housing (1) also has thermometer mouth (18).
8. a kind of mole sieve drier according to claim 1 or 2 or 3 or 4, is characterized in that the lateral wall of described housing (1) having ear seat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821817.5U CN205127692U (en) | 2015-10-22 | 2015-10-22 | Molecular sieve drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821817.5U CN205127692U (en) | 2015-10-22 | 2015-10-22 | Molecular sieve drier |
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| Publication Number | Publication Date |
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| CN205127692U true CN205127692U (en) | 2016-04-06 |
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| CN201520821817.5U Active CN205127692U (en) | 2015-10-22 | 2015-10-22 | Molecular sieve drier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107586578A (en) * | 2017-09-30 | 2018-01-16 | 南京宏博环保实业有限公司 | A kind of mole sieve drier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107586578A (en) * | 2017-09-30 | 2018-01-16 | 南京宏博环保实业有限公司 | A kind of mole sieve drier |
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