阅读说明：本技术 用于压缩空气吸附式干燥机的涡流管式冷热分流器 (Vortex tube type cold and hot flow divider for compressed air adsorption type dryer ) 是由 包炳岳 于 2020-07-17 设计创作，主要内容包括：本发明属于气分离技术领域,尤其为用于压缩空气吸附式干燥机的涡流管式冷热分流器,包括涡流室,所述冷排放管包括与所述冷安装管螺接的第一连接管和固定连接在所述第一连接管顶端的第一对接管,所述热排放管包括与所述热安装管螺接的第二连接管和固定连接在所述第二连接管底端的第二对接管,所述第二连接管内壁底面靠近所述涡流室的一侧固定连接有与所述涡流室相连通的热摩擦管,所述冷排放管底端与所述热摩擦管顶端均设有锥形贴附口；转动第二连接管,第二收口管与热摩擦管的锥形贴附口分离,将热摩擦管进行拆卸更换,提高了热摩擦管拆卸更换、维护清理的便利性,同时双层结构可以有效的降低外部环境对热摩擦管的影响。(The invention belongs to the technical field of gas separation, and particularly relates to a vortex tube type cold-hot flow divider for a compressed air adsorption dryer, which comprises a vortex chamber, wherein a cold discharge tube comprises a first connecting tube in threaded connection with a cold installation tube and a first butt-joint tube fixedly connected to the top end of the first connecting tube, a hot discharge tube comprises a second connecting tube in threaded connection with the hot installation tube and a second butt-joint tube fixedly connected to the bottom end of the second connecting tube, one side of the bottom surface of the inner wall of the second connecting tube, which is close to the vortex chamber, is fixedly connected with a hot friction tube communicated with the vortex chamber, and the bottom end of the cold discharge tube and the top end of the hot friction tube are both provided with a conical attachment port; rotate the second connecting pipe, the attached mouthful separation of toper of second closing up pipe and thermal friction pipe dismantles the change with the thermal friction pipe, has improved the convenience that the thermal friction pipe was dismantled and is changed, is maintained the clearance, and bilayer structure can effectually reduce the influence of external environment to the thermal friction pipe simultaneously.)

1. A cold and hot shunt of vortex tube formula for compressed air adsorbs formula desiccator, including vortex chamber (1), vortex chamber (1) upper end is equipped with cold installation pipe (13), vortex chamber (1) bottom is equipped with hot installation pipe (12), vortex chamber (1) side is equipped with compression intake pipe (11), its characterized in that: one end of the cold mounting pipe (13) far away from the vortex chamber (1) is detachably connected with a cold discharge pipe (2), and one end of the hot mounting pipe (12) far away from the vortex chamber (1) is detachably connected with a hot discharge pipe (3);

the cold discharge pipe (2) comprises a first connecting pipe (21) in threaded connection with the cold installation pipe (13) and a first connecting pipe pair (22) fixedly connected to the top end of the first connecting pipe (21);

the heat discharge pipe (3) comprises a second connecting pipe (31) in threaded connection with the heat installation pipe (12) and a second butt joint pipe (32) fixedly connected to the bottom end of the second connecting pipe (31), one side, close to the vortex chamber (1), of the bottom surface of the inner wall of the second connecting pipe (31) is fixedly connected with a heat friction pipe (33) communicated with the vortex chamber (1), a conical head (312) is arranged between the second butt joint pipe (32) and the heat friction pipe (33), and one side, close to the heat friction pipe (33), of the vortex chamber (1) is provided with a second closing pipe (121);

cold drain pipe (2) bottom with hot friction pipe (33) top all is equipped with the attached mouth of toper (4), the equal fixedly connected with in vortex chamber (1) both sides with attached mouthful of (4) matched with first receipts mouth pipe (131) of toper and second receipts mouth pipe (121).

2. The vortex tube cold and hot diverter for a compressed air dryer of claim 1, wherein: the first connecting pipe (22) and the first connecting pipe (21) are in smooth transition through a first arc transition part (221), and the inner wall of the first connecting pipe (22) is provided with threads.

3. The vortex tube cold and hot diverter for a compressed air dryer of claim 1, wherein: the second butt joint pipe (32) and the second connecting pipe (31) are in smooth transition through a second arc transition part (321), and the inner wall of the second butt joint pipe (32) is provided with threads.

4. The vortex tube cold and hot diverter for a compressed air dryer of claim 1, wherein: the inner diameter of the cold discharge pipe (2) is consistent with the inner diameter of the hot friction pipe (33).

5. The vortex tube cold and hot diverter for a compressed air dryer of claim 1, wherein: the surface of the second connecting pipe (31) is provided with a knurling layer (311).

6. The vortex tube cold and hot diverter for a compressed air dryer of claim 1, wherein: the diameter of the thermal friction pipe (33) is smaller than that of the thermal installation pipe (12).

7. The vortex tube cold and hot diverter for a compressed air dryer of claim 1, wherein: the cross-sectional shapes of the second closing-in pipe (121) and the first closing-in pipe (131) are trapezoidal, and the inner wall of the conical attaching opening (4) is attached to the outer walls of the second closing-in pipe (121) and the first closing-in pipe (131).

8. The vortex tube cold and hot diverter for a compressed air dryer of claim 1, wherein: the attached mouthful (4) inner wall of toper has ladder face (41), ladder face (41) with second closing up pipe (121) first closing up pipe (131) terminal surface is laminated each other.

9. The vortex tube cold and hot diverter for a compressed air dryer of claim 8, wherein: step face (41) up end fixedly connected with joint muscle (43), second closing up mouth pipe (121) first closing up mouth pipe (131) bottom seted up with joint muscle (43) matched with joint groove (44).

10. The vortex tube cold and hot diverter for a compressed air dryer of claim 8, wherein: the attached mouthful (4) inner wall of toper seted up with second closing up pipe (121) first closing up pipe (131) inner wall smooth transition's transition inclined plane (42), transition inclined plane (42) are located the below of ladder face (41).

Technical Field

The invention belongs to the technical field of gas separation, and particularly relates to a vortex tube type cold and hot flow divider for a compressed air dryer.

Background

The adsorption dryer is a mechanical device for drying compressed air by using heat energy to regenerate an alumina molecular sieve desiccant, and is used for drying the compressed air. The dryer vaporizes and escapes the moisture (generally water or other volatile liquid components) of the alumina molecular sieve which is saturated by the adsorbed water vapor through heating, the working principle of vortex tube is that high-pressure gas is fed from nozzle, after the high-pressure gas is expanded and accelerated in the nozzle, it is fed into vortex chamber along tangential direction at very high speed, the rotating speed can reach 1.0 multiplied by 106RPM, the gas rotates and advances after forming vortex, the gas along the wall of the vortex tube rubs with the tube wall, the temperature can be rapidly increased, one part is discharged from the hot end of the vortex tube, the temperature of the gas is higher than that of the compressed gas at the inlet, one part of the gas returns along the central line to form backflow, the gas and the vortex close to the pipe wall are in reverse directions, and heat exchange is continuously carried out, so that the temperature of the gas is gradually reduced, cold gas flow is formed, and the cold gas flow is discharged from the cold end of the vortex pipe.

Because the gas can be at the rotatory friction that produces of pipeline inner wall, the pipeline inner wall receives the friction influence for a long time this moment, and the surface is impaired easily, therefore the pipeline inner wall needs regularly to maintain and change, and current vortex tube mainly is integrated into one piece, and integrated into one piece's vortex tube is very troublesome when maintaining the change pipeline, and the shape specification is fixed simultaneously, consequently causes the application scope of use fixed, causes the practicality to reduce.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a vortex tube type cold and hot flow divider for a compressed air oxygen adsorption type dryer, which has the characteristics of convenience in disassembly, replacement and maintenance and capability of adjusting the length and diameter of a pipeline.

In order to achieve the purpose, the invention provides the following technical scheme: a vortex tube type cold and hot flow divider for a compressed air dryer comprises a vortex chamber, wherein a cold installation tube is arranged at the upper end of the vortex chamber, a hot installation tube is arranged at the bottom end of the vortex chamber, a compressed air inlet tube is arranged on the side surface of the vortex chamber, one end, far away from the vortex chamber, of the cold installation tube is detachably connected with a cold discharge tube, one end, far away from the vortex chamber, of the hot installation tube is detachably connected with a hot discharge tube, the cold discharge tube comprises a first connecting tube in threaded connection with the cold installation tube and a first butt joint tube fixedly connected to the top end of the first connecting tube, the hot discharge tube comprises a second connecting tube in threaded connection with the hot installation tube and a second butt joint tube fixedly connected to the bottom end of the second connecting tube, one side, close to the vortex chamber, of the bottom surface of the inner wall of the second connecting tube is fixedly connected with a hot, the vortex chamber is close to hot friction pipe one side is equipped with the second and receives the oral siphon, cold discharge bobbin base with hot friction pipe top all is equipped with the attached mouth of toper, the equal fixedly connected with in vortex chamber both sides with attached mouthful matched with first receipts oral siphon and second receipts oral siphon of toper.

Preferably, the first connecting pipe and the first connecting pipe are in smooth transition through a first arc-shaped transition part, and the inner wall of the first connecting pipe is provided with threads.

Preferably, the second butt joint pipe and the second connecting pipe are in smooth transition through a second arc-shaped transition part, and the inner wall of the second butt joint pipe is provided with threads.

Preferably, the inner diameter of the cold discharge pipe coincides with the inner diameter of the hot friction pipe.

Preferably, the surface of the second connecting pipe is provided with a knurling layer.

Preferably, the diameter of the thermal friction pipe is smaller than the diameter of the thermal installation pipe.

Preferably, the cross-sectional shapes of the second closing pipe and the first closing pipe are trapezoidal, and the inner wall of the conical attaching opening is attached to the outer walls of the second closing pipe and the first closing pipe.

Preferably, the conical attached opening inner wall is provided with a step surface, and the step surface is attached to the end surface of the first closing-in pipe and the end surface of the second closing-in pipe.

Preferably, the ladder face up end fixedly connected with joint muscle, the second mouth of closing up pipe first mouth of closing up pipe bottom seted up with joint muscle matched with joint groove.

Preferably, the inner wall of the conical attaching port is provided with a transition inclined plane which is in smooth transition with the inner wall of the second closing-in pipe and the inner wall of the first closing-in pipe, and the transition inclined plane is located below the stepped surface.

Compared with the prior art, the invention has the beneficial effects that:

1. when changing, only need to rotate the second connecting pipe, the second connecting pipe receives the influence of hot installation pipe surface screw to remove to the outside this moment, the attached mouthful separation of toper of second closing up pipe and hot friction pipe this moment, can dismantle the change with hot friction pipe this moment, hot friction pipe dismantlement change has been improved, the convenience of maintenance clearance, bilayer structure can effectually reduce the influence of external environment to hot friction pipe simultaneously, the cold-hot separation quality of whole device has been improved, and air conditioning is because not directly discharged with the inside emergence friction of cold discharge pipe, consequently, cold discharge pipe length is shorter, but cold discharge pipe still cooperates through the attached mouth of toper with first closing up pipe, and then the convenience of dismantling the change has been improved.

2. When the second closing-in pipe with the trapezoid shape and the first closing-in pipe are in attaching fit with the conical attaching opening, the contact area between the second closing-in pipe and the first closing-in pipe is increased, the connection sealing performance is improved, the cold discharge pipe and the hot discharge pipe with different specifications can be replaced according to the actual use requirement, when the hot friction pipe is too long, the screw joint depth between the second connecting pipe and the hot installation pipe is reduced, but the hot friction pipe can still be butted with the second closing-in pipe, the cold discharge pipe and the hot discharge pipe with different length specifications can be replaced according to the use condition, and through the setting of the conical attaching opening, when the diameter of the hot friction pipe is reduced, the secondary transition is carried out through the transition inclined plane, through joint groove and joint muscle cooperation secondary seal, when making change hot friction pipe diameter, still can be sealed stable, improved the device's application scope, and then improved the device's use practicality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the gas flow direction of FIG. 2;

FIG. 4 is a schematic view of an extension of the hot friction tube of FIG. 2;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure: 1. a vortex chamber; 11. compressing the air inlet pipe; 12. thermally installing the tube; 121. a second mouth-closing tube; 13. cold mounting the pipe; 131. a first mouth closing tube; 2. a cold drain pipe; 21. a first connecting pipe; 22. a first docking pipe; 221. a first arcuate transition portion; 3. a heat discharge pipe; 31. a second connecting pipe; 311. a knurling layer; 312. a conical head; 32. a second pair of adapter tubes; 321. a second arcuate transition portion; 33. a hot friction tube; 4. a tapered attachment port; 41. a step surface; 42. a transition bevel; 43. clamping ribs; 44. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a vortex tube type cold and hot flow divider for a compressed air dryer comprises a vortex chamber 1, a cold installation tube 13 is arranged at the upper end of the vortex chamber 1, a hot installation tube 12 is arranged at the bottom end of the vortex chamber 1, a compression air inlet tube 11 is arranged on the side surface of the vortex chamber 1, a cold discharge tube 2 is detachably connected at one end of the cold installation tube 13 far away from the vortex chamber 1, a hot discharge tube 3 is detachably connected at one end of the hot installation tube 12 far away from the vortex chamber 1, the cold discharge tube 2 comprises a first connecting tube 21 screwed with the cold installation tube 13 and a first butt tube 22 fixedly connected at the top end of the first connecting tube 21, the hot discharge tube 3 comprises a second connecting tube 31 screwed with the hot installation tube 12 and a second butt tube 32 fixedly connected at the bottom end of the second connecting tube 31, a hot friction tube 33 communicated with the vortex chamber 1 is fixedly connected at one side of the bottom surface of the inner wall of the second connecting, the vortex chamber 1 is provided with a second closing pipe 121 on one side close to the thermal friction pipe 33, the bottom end of the cold discharge pipe 2 and the top end of the thermal friction pipe 33 are provided with conical attaching openings 4, and the two sides of the vortex chamber 1 are fixedly connected with a first closing pipe 131 and a second closing pipe 121 which are matched with the conical attaching openings 4.

In this embodiment: high-pressure gas enters the vortex chamber 1 through the compression gas inlet pipe 11 to form a vortex, the vortex rotates through the thermal friction pipe 33 in the thermal installation pipe 12, the gas and the thermal friction pipe 33 rub while rotating, when the gas reaches the conical head 312, the temperature of the gas is higher than that of inlet compressed gas, a part of the gas returns along the central line to form backflow, the gas and the vortex close to the pipe wall are in reverse direction and continuously perform heat exchange, so that the temperature of the gas is gradually reduced to form cold gas flow, the gas moves to the inside of the cold installation pipe 13, when the gas is replaced, only the second connecting pipe 31 needs to be rotated, the second connecting pipe 31 moves outwards under the influence of the surface threads of the thermal installation pipe 12, the second closing pipe 121 is separated from the conical attached opening 4 of the thermal friction pipe 33, the thermal friction pipe 33 can be detached and replaced, and the convenience of detachment, replacement, maintenance and cleaning of the thermal friction pipe 33 is improved, the bilayer structure can effectually reduce the influence of external environment to hot friction pipe 33 simultaneously, has improved the cold and hot separation quality of whole device, and cold air is because not directly discharge with the inside friction that takes place of cold discharge pipe 2, and consequently cold discharge pipe 2 length is shorter, but cold discharge pipe 2 still cooperates through attached mouthful 4 of toper with first receipts mouth pipe 131, and then has improved the convenience of dismantling the change.

In fig. 1 to 4, specifically, the first connection pipe 22 and the first connection pipe 21 are in smooth transition through a first arc-shaped transition portion 221, the inner wall of the first connection pipe 22 is threaded, the second connection pipe 32 and the second connection pipe 31 are in smooth transition through a second arc-shaped transition portion 321, and the inner wall of the second connection pipe 32 is threaded; because the device is mainly used between two tank bodies of the air dryer, two ends of the device need to be fixedly connected with the pipelines of the tank bodies, the inner walls of the second butt joint pipe 32 and the first butt joint pipe 22 are provided with threads to facilitate installation and butt joint, and the transition between the first butt joint pipe 22 and the second butt joint pipe 32 can enable the inner walls of the pipelines to be smooth, so that the gas discharge resistance is reduced.

In fig. 2 to 4, specifically, the inner diameter of the cold discharge pipe 2 coincides with the inner diameter of the hot friction pipe 33; mainly in order to make gaseous when straight reciprocating motion, cold exhaust pipe 2 can not play the hindrance effect to the flow process of gas, prevents to appear because cold exhaust pipe 2 diameter is less, causes the condition of gaseous and cold exhaust pipe 2 edge contact.

In fig. 1, specifically, a knurled layer 311 is disposed on the surface of the second connecting pipe 31; the knurled layer 311 can increase the friction force of the second connection pipe 31, thereby improving the convenience of mounting and dismounting.

In fig. 2 to 5, in particular, the diameter of the thermal friction pipe 33 is smaller than the diameter of the thermal installation pipe 12; the diameter of the thermal friction pipe 33 is smaller than that of the thermal installation pipe 12 to form a hollow cavity, so that the influence of the external environment temperature on the thermal friction pipe 33 can be avoided.

In fig. 5, the cross-sectional shapes of the second closing-in pipe 121 and the first closing-in pipe 131 are trapezoidal, the inner wall of the conical attachment port 4 is attached to the outer walls of the second closing-in pipe 121 and the first closing-in pipe 131, specifically, the inner wall of the conical attachment port 4 is provided with a step surface 41, the step surface 41 is attached to the end surfaces of the second closing-in pipe 121 and the first closing-in pipe 131, the upper end surface of the step surface 41 is fixedly connected with a clamping rib 43, the bottom ends of the second closing-in pipe 121 and the first closing-in pipe 131 are provided with clamping grooves 44 matched with the clamping rib 43, the inner wall of the conical attachment port 4 is provided with a transition inclined surface 42 in smooth transition with the inner walls of the second closing-in pipe 121 and the first closing-in pipe 131, and the transition inclined surface 42 is located below the step; when the trapezoidal second receiving pipe 121 and the first receiving pipe 131 are attached and matched at the conical attaching port 4, the contact area between the two is increased, the connection sealing performance is improved, the cold discharge pipe 2 and the hot discharge pipe 3 with different specifications can be replaced according to actual use requirements, when the hot friction pipe 33 is too long, the screwing depth between the second connecting pipe 31 and the hot installation pipe 12 is reduced, but the hot friction pipe 33 can still be butted with the second receiving pipe 121, similarly, the butting mode of the cold discharge pipe 2 and the first receiving pipe 131 is consistent with the butting mode of the hot friction pipe 33 and the second receiving pipe 121, the cold discharge pipe 2 and the hot discharge pipe 3 with different lengths and specifications can be replaced according to use conditions, and through the setting of the conical attaching port 4, when the diameter of the hot friction pipe 33 is reduced, secondary transition is carried out through the transition inclined plane 42, and secondary sealing is carried out through the matching of the clamping groove 44 and the clamping rib 43, when the diameter of the hot friction pipe 33 is changed, the sealing stability can still be realized, the application range of the device is improved, and the use practicability of the device is further improved.

The working principle and the using process of the invention are as follows: high-pressure gas enters the vortex chamber 1 through the compression gas inlet pipe 11 to form a vortex, the vortex rotates through the thermal friction pipe 33 in the thermal installation pipe 12, the gas and the thermal friction pipe 33 rub while rotating, when the gas reaches the conical head 312, the temperature of the gas is higher than that of inlet compressed gas, a part of the gas returns along the central line to form backflow, the gas and the vortex close to the pipe wall are in reverse direction and continuously perform heat exchange, so that the temperature of the gas is gradually reduced to form cold gas flow, the gas moves to the inside of the cold installation pipe 13, when the gas is replaced, only the second connecting pipe 31 needs to be rotated, the second connecting pipe 31 moves outwards under the influence of the surface threads of the thermal installation pipe 12, the second closing pipe 121 is separated from the conical attached opening 4 of the thermal friction pipe 33, the thermal friction pipe 33 can be detached and replaced, and the convenience of detachment, replacement, maintenance and cleaning of the thermal friction pipe 33 is improved, meanwhile, the double-layer structure can effectively reduce the influence of the external environment on the thermal friction pipe 33, the cold-heat separation quality of the whole device is improved, cold air is not directly discharged by friction with the inside of the cold discharge pipe 2, so that the length of the cold discharge pipe 2 is short, but the cold discharge pipe 2 is still matched with the first receiving pipe 131 through the conical attaching opening 4, the convenience of disassembly and replacement is further improved, when the trapezoidal second receiving pipe 121 and the first receiving pipe 131 are in attaching matching with the conical attaching opening 4, the contact area between the trapezoidal second receiving pipe 121 and the conical attaching opening 131 is increased, the connection sealing performance is improved, the cold discharge pipe 2 and the thermal discharge pipe 3 with different specifications can be replaced according to actual use requirements, when the thermal friction pipe 33 is too long, the screwing depth between the second connecting pipe 31 and the thermal installation pipe 12 is reduced, but the thermal friction pipe 33 can still be butted with the second receiving pipe 121, and the butt joint mode of the cold discharge pipe 2 and the first receiving pipe 131 and the thermal friction pipe 33, The second receipts mouth pipe 121 butt joint mode is unanimous, can change the cold emission pipe 2 and the hot emission pipe 3 of different length specifications according to the in service behavior through this mode, and through the attached mouthful of 4 settlement of toper, when making hot friction pipe 33 diameter shrink, carry out the secondary through transition inclined plane 42 and pass through joint groove 44 and joint muscle 43 cooperation secondary seal, when making to change hot friction pipe 33 diameter, still can seal stably, the application scope of the device has been improved, and then the use practicality of the device has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.