CN208959583U - Membrane molecular sieves dehydration device - Google Patents

Abstract

The utility model discloses membrane moleculars to sieve dehydration device, including shell, air inlet pipe is provided at the top of the shell, the bottom of the shell is provided with air-exhausting duct, the left side upper end of the shell is provided with hot air pipe, the right side lower end of the shell is provided with escape pipe, the bottom end of the air inlet pipe is provided with gas panel, exhaust passage is provided in the gas panel, the exhaust passage is connected with air inlet pipe, one end of the hot air pipe is fixed by the bracket on the inner wall of the housing, the bottom of the hot air pipe is provided with tuyere, the other end of the hot air pipe is successively connect with air blower and heater box, the shell is internally provided with rotating cylinder, one end shaft of the rotating cylinder is fixedly connected by shaft coupling with the output shaft of motor.The utility model solves that traditional membrane molecular sieve air inlet is unstable, and molecular sieve drying efficiency is poor, dries incomplete problem by setting gas panel, baffle, motor and tuyere.

Description

Membrane molecular sieves dehydration device

Technical field

The utility model relates to technical field of molecular sieve, specially membrane molecular sieves dehydration device.

Background technique

A kind of artificial synthesized hydrated aluminosilicate or natural zeolite with screening molecular action of molecular sieve, it is in structure Upper there are many duct of uniform pore diameter and the holes of marshalling, and the molecular sieve of different pore size is different sizes and shapes molecule point It opens, it is different according to the molecular proportion of SiO2 and Al2O3, the molecular sieve of different pore size is obtained, its adsorption capacity is high, selectivity is strong, High temperature resistant is widely used in the superior adsorbent of organic chemical industry and petrochemical industry and dehydration of gas, on waste gas purification also increasingly It is taken seriously, but traditional membrane molecular sieve dehydration device gas enters not enough dispersion, be easy to cause local molecular sieve saturation, And molecular sieve uneven heating during the drying process, therefore the utility model design membrane molecular sieve dehydration device solves above-mentioned ask Topic.

Through retrieving, Chinese patent grant number CN207537410U, Granted publication 2018.06.26 disclose internal heat type molecule Dehydration device is sieved, the first support web plate and the second support web plate are equipped in shell, the first support web plate and the second support web plate are opened Equipped with installation through-hole, the upper face of the first support web plate and the second support web plate is equipped with threaded coupling sleeve；Installation sleeve passes through Be threadedly coupled with threaded coupling sleeve be mounted on the first support web plate and second support web plate on, center sleeve by shell top It is protruded into after in insertion shell in the cavity between the lower face and shell inner bottom wall that support web plate in installation sleeve to first, center It is connected between the outer wall of casing and the inner wall of installation sleeve by rubber seal rings for seal；The axial top of center sleeve is equipped with electricity Heater, the electric heating tube of electric heater protrude into the intracorporal center sleeve of shell, and center sleeve is located at the axial direction outside shell Side wall is equipped with air inlet.

Dehydration device in the patent has the following disadvantages:

1. outside uneven heating is even in the dehydration device molecular sieve, drying effect is poor；

2. the dehydration device gas enters not enough dispersion, local molecular sieve is be easy to cause to be saturated, and another part molecular sieve Can also continue to using the problem of.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides membrane molecular sieve dehydration device, solves traditional thin Membrane molecule sieve air inlet is unstable, and molecular sieve drying efficiency is poor, dries incomplete problem.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: membrane molecular sieves dehydration device, including shell Body is provided with air inlet pipe at the top of the shell, and the bottom of the shell is provided with air-exhausting duct, and the left side upper end of the shell is set It is equipped with hot air pipe, the right side lower end of the shell is provided with escape pipe, and the bottom end of the air inlet pipe is provided with gas panel, institute It states and is provided with exhaust passage in gas panel, the exhaust passage is connected with air inlet pipe, and one end of the hot air pipe passes through Bracket is fixed on the inner wall of the housing, and the bottom of the hot air pipe is provided with tuyere, the other end of the hot air pipe successively with drum Blower is connected with heater box, and the shell is internally provided with rotating cylinder, and one end shaft of the rotating cylinder passes through shaft coupling and motor Output shaft be fixedly connected, the other end shaft of the rotating cylinder and bearing are rotatablely connected, and the bearing is fixed at shell On lateral surface.

Preferably, the inside of the rotating cylinder is fixedly installed two blocks of web plates being parallel to each other, two pieces of nets one on the other Baffle is provided between plate, the baffle plate setting there are two pieces, and two pieces of baffles are staggered on the inner wall of rotating cylinder.

Preferably, it is filled with molecular sieve between the web plate, is provided with gap between the molecular sieve and top web plate.

Preferably, the motor is fixed in supporting table, and the supporting table is fixed on the lateral surface of shell, The air blower and heater box are also fixed in another supporting table.

Preferably, the exhaust passage is provided with several, several described exhaust passages are uniformly arranged along the circumference in gas On body distribution plate.

Preferably, there are four the bracket settings, four brackets are uniformly arranged along the circumference the surrounding in hot air pipe.

Preferably, the hot air pipe of the enclosure interior is set as circular ring shape, and the tuyere is provided with several, several institutes Tuyere is stated to be uniformly arranged along the circumference in the bottom of hot air pipe.

(3) beneficial effect

The utility model provide membrane molecular sieve dehydration device, have it is following the utility model has the advantages that

(1) the utility model by setting gas panel so that gas low speed, even into molecular sieve, low velocity gas Impact of the gas to molecular sieve can be reduced, the damage of molecular sieve is avoided.

(2) the utility model is by setting baffle, so that contact distance of the gas with molecular sieve is increased, therefore is dehydrated effect Fruit is more preferable.

(3) the utility model controls air blower and heater box work when needing to dry molecular sieve, so that heat is empty Gas dries molecular sieve through tuyere blowout, is rotated by motor, motor drive drum rotation, above and below the molecular sieve in rotating cylinder Shake, thus molecular sieve and hot air more thoroughly, entire molecular sieve can thermally equivalent drying.

Detailed description of the invention

Fig. 1 is the utility model front elevational view；

Fig. 2 is the utility model hot air pipe structure chart；

Fig. 3 is the utility model gas panel sectional view.

In figure: 1, shell；2, air inlet pipe；3, escape pipe；4, air-exhausting duct；5, hot air pipe；6, gas panel；7, exhaust is logical Road；8, rotating cylinder；9, web plate；10, baffle；11, molecular sieve；12, motor；13, bearing；14, supporting table；15, air blower；16, add Hot tank；17, bracket；18, tuyere.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model provides a kind of technical solution: membrane molecular sieves dehydration device, including shell 1, The top of shell 1 is provided with air inlet pipe 2, and the bottom of shell 1 is provided with air-exhausting duct 4, and the left side upper end of shell 1 is provided with hot air pipe 5, the right side lower end of shell 1 is provided with escape pipe 3, and the bottom end of air inlet pipe 2 is provided with gas panel 6, sets in gas panel 6 It is equipped with exhaust passage 7, exhaust passage 7 is connected with air inlet pipe 2, and exhaust passage 7 is provided with several, several exhaust passages 7 Be uniformly arranged along the circumference on gas panel 6, by be arranged gas panel 6 so that gas low speed, even into molecular sieve 11, low velocity gas can reduce impact of the gas to molecular sieve 11, avoid the damage of molecular sieve 11, and one end of hot air pipe 5 passes through Bracket 17 is fixed on the inner wall of shell 1, and there are four the settings of bracket 17, and four brackets 17 are uniformly arranged along the circumference in hot air pipe 5 Surrounding, the bottom of hot air pipe 5 is provided with tuyere 18, and the hot air pipe 5 inside shell 1 is set as circular ring shape, and tuyere 18 is provided with Several, several tuyeres 18 are uniformly arranged along the circumference in the bottom of hot air pipe 5, the other end of hot air pipe 5 successively with air blower 15 and heater box 16 connect, shell 1 is internally provided with rotating cylinder 8, and one end shaft of rotating cylinder 8 is defeated by shaft coupling and motor 12 Shaft is fixedly connected, and the other end shaft and bearing 13 of rotating cylinder 8 are rotatablely connected, and bearing 13 is fixed at the lateral surface of shell 1 On, motor 12 is fixed in supporting table 14, and supporting table 14 is fixed on the lateral surface of shell 1, air blower 15 and plus Hot tank 16 is also fixed in another supporting table 14, and the inside of rotating cylinder 8 is fixedly installed two pieces one on the other and is parallel to each other Web plate 9, be provided with baffle 10 between two blocks of web plates 9, baffle 10 is provided with two pieces, and two block baffles 10 are staggered in rotating cylinder 8 Inner wall on, by be arranged baffle 10 so that gas is increased with the contact distance of molecular sieve 11, therefore dehydrating effect is more preferable, It is filled with molecular sieve 11 between web plate 9, is provided with gap between molecular sieve 11 and top web plate 9.

In use, gas enters the inside of shell 1 through air inlet pipe 2 and gas panel 6, from out after the dehydration of molecular sieve 11 Tracheae 3 is discharged, and by the way that baffle 10 is arranged, so that gas is increased with the contact distance of molecular sieve 11, therefore dehydrating effect is more preferable, By be arranged gas panel 6 so that gas low speed, even into molecular sieve 11, low velocity gas can reduce gas to molecule The impact of sieve 11, avoids the damage of molecular sieve 11, when using needing to dry molecular sieve 11 for a period of time, controls air blast Machine 15 and heater box 16 work, so that hot-air dries molecular sieve 11 through the blowout of tuyere 18, are rotated by motor 12, electricity Machine 12 drives rotating cylinder 8 to rotate, and the molecular sieve 11 in rotating cylinder 8 teetertotters, thus molecular sieve 11 and hot air more thoroughly, Entire molecular sieve 11 can thermally equivalent drying.

It can to sum up obtain, the utility model solves biography by setting gas panel 6, baffle 10, motor 12 and tuyere 18 The membrane molecular sieve air inlet of system is unstable, and molecular sieve drying efficiency is poor, dries incomplete problem.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. membrane molecular sieves dehydration device, including shell (1), it is characterised in that: be provided with air inlet pipe at the top of the shell (1) (2), the bottom of the shell (1) is provided with air-exhausting duct (4), and the left side upper end of the shell (1) is provided with hot air pipe (5), institute The right side lower end for stating shell (1) is provided with escape pipe (3), and the bottom end of the air inlet pipe (2) is provided with gas panel (6), institute It states and is provided with exhaust passage (7) in gas panel (6), the exhaust passage (7) is connected with air inlet pipe (2), the hot wind One end of pipe (5) is fixed on the inner wall of shell (1) by bracket (17), and the bottom of the hot air pipe (5) is provided with tuyere (18), the other end of the hot air pipe (5) is successively connect with air blower (15) and heater box (16), the inside of the shell (1) It is provided with rotating cylinder (8), one end shaft of the rotating cylinder (8) is fixedly connected by shaft coupling with the output shaft of motor (12), described The other end shaft of rotating cylinder (8) and bearing (13) are rotatablely connected, and the bearing (13) is fixed at the lateral surface of shell (1) On.

2. membrane molecular according to claim 1 sieves dehydration device, it is characterised in that: on the inside one of the rotating cylinder (8) Two pieces of web plates being parallel to each other (9) are once fixedly installed, are provided with baffle (10), the gear between two pieces of web plates (9) Plate (10) is provided with two pieces, and two pieces of baffles (10) are staggered on the inner wall of rotating cylinder (8).

3. membrane molecular according to claim 2 sieves dehydration device, it is characterised in that: be filled between the web plate (9) Molecular sieve (11) is provided with gap between the molecular sieve (11) and top web plate (9).

4. membrane molecular according to claim 1 sieves dehydration device, it is characterised in that: the motor (12) is fixed at In supporting table (14), the supporting table (14) is fixed on the lateral surface of shell (1), the air blower (15) and heater box (16) it is also fixed on another supporting table (14).

5. membrane molecular according to claim 1 sieves dehydration device, it is characterised in that: the exhaust passage (7) is provided with Several, several described exhaust passages (7) are uniformly arranged along the circumference on gas panel (6).

6. membrane molecular according to claim 1 sieves dehydration device, it is characterised in that: the bracket (17) is provided with four A, four brackets (17) are uniformly arranged along the circumference the surrounding in hot air pipe (5).

7. membrane molecular according to claim 1 sieves dehydration device, it is characterised in that: the internal hot wind of the shell (1) Pipe (5) is set as circular ring shape, and the tuyere (18) is provided with several, several described tuyeres (18) are uniformly arranged along the circumference The bottom of hot air pipe (5).