Dew-point output heatless suction dryer
By introducing an adsorption cylinder with an automatic stirring structure into the heatless adsorption dryer, the problems of uneven contact of particulate adsorbent and inconvenient replacement are solved, thereby improving the adsorption effect and the ease of equipment operation.
Patent Information
- Application Number
- CN202520397128.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-08
AI Technical Summary
In existing heatless desiccant dryers, the adsorbent particles inside the adsorption cylinder do not contact evenly, are prone to sticking, and are inconvenient to replace, resulting in poor adsorption effect and clogging problems.
Design an adsorption cylinder structure comprising a metal cylinder, an outer frame of the isolation net, isolation net sheets, and an electric motor. Automatic stirring of the particulate adsorbent is achieved through a rotating rod and a stirring crossbar, ensuring uniform contact and convenient replacement.
It improves the contact effect between air and particulate adsorbent, enhances the quality of dry air, simplifies the adsorbent replacement process, and avoids clogging problems.
Smart Images

Figure CN223901550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to no heat suction drying machine structure technical field, especially in a kind of dew point output no heat suction drying machine. BACKGROUND
[0002] Dew point output no heat suction drying machine is a kind of equipment that can continuously provide dry compressed air, and the dew point temperature of the dry air can reach minus forty degrees Celsius or lower.No heat suction drying machine, i.e.no heat regeneration adsorption dryer, uses the selective adsorption of some components by adsorbent to adsorb moisture in compressed air to achieve the purpose of drying.This kind of equipment usually adopts double-tower structure, and uses a part of dry gas itself to regenerate by reducing pressure to near atmospheric pressure, and uses fixed switching time to switch between two towers to continuously provide dry gas.
[0003] The basic structure of no heat suction drying machine includes two drying cylinders filled with adsorbent, switching valve, check valve, silencer, controller and the like.The adsorption cylinder is the core component, which is filled with adsorbent, usually desiccant such as silica gel, activated alumina or molecular sieve, etc.These adsorbents have strong moisture absorption capacity, and when wet air enters the adsorption cylinder, moisture is absorbed by the adsorbent to obtain dry air.In the prior art, two adsorption cylinders are alternately operated for adsorption and regeneration during the operation of no heat suction drying machine, and when one adsorption cylinder is operated for adsorption, the other adsorption cylinder is operated for regeneration to achieve the purpose of continuously providing dry gas.During the regeneration process, a part of dried compressed air is used to purge the adsorbent after pressure reduction to regenerate the adsorbent, i.e.desorb the adsorbed water, so as to restore the moisture absorption capacity of the adsorbent for the next round of adsorption operation.This adsorption cylinder has several problems, one is that the granular adsorbent in the adsorption cylinder is directly filled in the cylinder, which is not uniform in contact with air, and the granular adsorbent is easy to stick together, which will reduce the adsorption effect;two is that the granular adsorbent in the adsorption cylinder is not easy to replace and is easy to block. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a dew point output no heat suction drying machine, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows:
[0006] A dew point output no heat suction drying machine, comprising a suction drying machine base, an adsorption cylinder is fixedly installed in the inside of the suction drying machine base, an air outlet pipe is fixedly connected to the upper end of the adsorption cylinder, an air inlet pipe is arranged in the middle of the suction drying machine base, the number of the adsorption cylinders is two, and a controller is fixedly connected between the middles of the adsorption cylinders.
[0007] Preferably, the adsorption cylinder comprises a metal cylinder, a feeding pipe, a discharging pipe, an upper isolation net outer frame, a first isolation net, a lower isolation net outer frame, a second isolation net, an electric motor, a rotating rod and a stirring horizontal rod.
[0008] Preferably, the metal cylinder is fixedly connected between the suction dryer base and the adsorption cylinder, and the inside of the suction dryer base, the metal cylinder, the gas outlet pipe and the gas inlet pipe are in communication.
[0009] Preferably, the feeding pipe is embeddedly and fixedly installed on the outer side of the metal cylinder close to the upper end, the discharging pipe is embeddedly and fixedly installed on the outer side of the metal cylinder close to the lower end, and the surface of the feeding pipe and the discharging pipe is fixedly provided with a sealing cover.
[0010] Preferably, the upper isolation net outer frame is fixedly installed on the inner side of the metal cylinder close to the upper end, the first isolation net is fixedly installed on the lower surface of the upper isolation net outer frame, the lower isolation net outer frame is fixedly installed on the inner side of the metal cylinder close to the lower end, the second isolation net is fixedly installed on the upper surface of the lower isolation net outer frame, the upper isolation net outer frame is located above the feeding pipe, the lower isolation net outer frame is located below the discharging pipe, and the through hole of the second isolation net is fixedly provided with a horn funnel net.
[0011] Preferably, the electric motor is fixedly installed in the inside of the upper isolation net outer frame.
[0012] Preferably, the rotating rod is fixedly connected to the lower end of the rotating shaft of the electric motor, the stirring horizontal rod is fixedly installed on the outer side of the rotating rod, the lower end of the rotating rod is inserted into the inside of the lower isolation net outer frame, the number of the stirring horizontal rods is several, and the stirring horizontal rods are uniformly distributed on the outer side of the stirring horizontal rod.
[0013] The adsorption cylinder can automatically stir the granular adsorbent in the adsorption cylinder, the contact effect of air and the granular adsorbent is better, the hollow drying effect of the non-thermal suction dryer is better, the replacement of the granular adsorbent of the adsorption cylinder is more convenient, and the process is more smooth. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the non-thermal suction dryer of the present application;
[0015] Figure 2 It is a partial structure exploded schematic view of the adsorption cylinder of the non-thermal suction dryer of the present application;
[0016] Figure 3 It is an inside structure exploded schematic view of the adsorption cylinder of the non-thermal suction dryer of the present application;
[0017] Figure 4The utility model discloses a dew point output non-heat suction drying machine Figure 2 A portion of the enlarged schematic view in the middle
[0018] Figure 5 The utility model discloses a dew point output non-heat suction drying machine Figure 2 B portion of the enlarged schematic view in the middle.
[0019] In the drawing: 1, suction drying machine base, 2, adsorption cylinder, 201, metal cylinder, 202, feed pipe orifice, 203, discharge pipe orifice, 204, upper isolation net outer frame, 205, no. 1 isolation mesh, 206, lower isolation net outer frame, 207, no. 2 isolation mesh, 208, electric motor, 209, rotating rod, 210, stirring horizontal rod, 3, gas outlet pipe, 4, air inlet pipe, 5, controller. Specific implementation
[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0021] As Figures 1-5 Indicated, a dew point output non-heat suction drying machine, including suction drying machine base 1, the inside fixed mounting of suction drying machine base 1 has adsorption cylinder 2, the upper end fixed connection of adsorption cylinder 2 has gas outlet pipe 3, and the middle part of suction drying machine base 1 is equipped with air inlet pipe 4, and the number of adsorption cylinder 2 is two, and the middle part of adsorption cylinder 2 is fixedly connected with controller 5, and gas outlet pipe 3 is connected with gas outlet pipe, and air inlet pipe 4 is connected with air inlet pipe, and two adsorption cylinders 2 are divided into A adsorption cylinder and B adsorption cylinder.
[0022] In the embodiment, adsorption cylinder 2 includes metal cylinder 201, feed pipe orifice 202, discharge pipe orifice 203, upper isolation net outer frame 204, no. 1 isolation mesh 205, lower isolation net outer frame 206, no. 2 isolation mesh 207, electric motor 208, rotating rod 209 and stirring horizontal rod 210.
[0023] In the embodiment, metal cylinder 201 is fixedly connected between suction drying machine base 1 and adsorption cylinder 2, and the inside of suction drying machine base 1, metal cylinder 201, gas outlet pipe 3 and air inlet pipe 4 is interconnected.
[0024] In the embodiment, feed pipe orifice 202 is embedded and fixedly installed on the position of the outer side of metal cylinder 201 close to the upper end, and discharge pipe orifice 203 is embedded and fixedly installed on the position of the outer side of metal cylinder 201 close to the lower end, and the surface of feed pipe orifice 202 and discharge pipe orifice 203 is fixed with a blocking cover, and the blocking cover on feed pipe orifice 202 and discharge pipe orifice 203 is opened, and the adsorbent can be poured into metal cylinder 201 through feed pipe orifice 202, and the adsorbent can be discharged from metal cylinder 201 through discharge pipe orifice 203.
[0025] In the embodiment, the upper isolation net outer frame 204 is fixedly installed on the inner side of the metal cylinder 201 close to the upper end, the first isolation net 205 is fixedly installed on the lower surface of the upper isolation net outer frame 204, the lower isolation net outer frame 206 is fixedly installed on the inner side of the metal cylinder 201 close to the lower end, the second isolation net 207 is fixedly installed on the upper surface of the lower isolation net outer frame 206, the upper isolation net outer frame 204 is located above the feeding pipe opening 202, the lower isolation net outer frame 206 is located below the discharging pipe opening 203, the through hole of the second isolation net 207 is fixedly installed with a trumpet hopper net, and the first isolation net 205 on the surface of the upper isolation net outer frame 204 and the second isolation net 207 on the surface of the lower isolation net outer frame 206 are responsible for isolating the adsorbent, so as to avoid the adsorbent from falling into the pipeline.
[0026] In the embodiment, the electric motor 208 is fixedly installed in the interior of the upper isolation net outer frame 204.
[0027] In the embodiment, the rotating rod 209 is fixedly connected to the lower end of the rotating shaft of the electric motor 208, the stirring horizontal rods 210 are fixedly installed on the outer side of the rotating rod 209, the lower end of the rotating rod 209 is inserted into the interior of the lower isolation net outer frame 206, the number of the stirring horizontal rods 210 is several, and the stirring horizontal rods 210 are uniformly distributed on the outer side of the stirring horizontal rods 210. In the working process of the adsorption tower, the electric motor 208 drives the rotating rod 209 to rotate, and drives the stirring horizontal rods 210 to stir the adsorbent in the metal cylinder 201. When the adsorbent is discharged, the stirring horizontal rods 210 stir the adsorbent, so that the adsorbent is inclined in the trumpet hopper net of the second isolation net 207 and falls into the interior of the discharging pipe opening 203 and is discharged in sequence. The adsorption cylinder 2 can automatically stir the granular adsorbent in the interior, so that the contact effect of air and the granular adsorbent is better, the hollow drying effect of the heatless adsorption dryer is better, and the replacement of the granular adsorbent of the adsorption cylinder 2 is more convenient and the process is more smooth.
[0028] The protection scope of the utility model is not limited to the above embodiment and its transformation. The routine modification and replacement of the technical personnel in the art based on the content of the embodiment all belong to the protection scope of the utility model.
Claims
1. A dew point output non-thermal desiccant cooler characterized by: Including the suction dryer base (1), the inside fixed mounting of suction dryer base (1) has adsorption cylinder (2), the upper end fixed connection of adsorption cylinder (2) has gas pipe (3), the middle part of suction dryer base (1) is equipped with air inlet pipe (4), the number of adsorption cylinder (2) is two, the middle part of adsorption cylinder (2) is fixedly connected with controller (5).
2. A dew point outputting non-thermal desiccating machine according to claim 1, characterized in that: The adsorption cylinder (2) includes a metal cylinder (201), an inlet pipe (202), an outlet pipe (203), an upper isolation net outer frame (204), a first isolation net (205), a lower isolation net outer frame (206), a second isolation net (207), an electric motor (208), a rotating rod (209), and a stirring horizontal rod (210).
3. A dew point outputting non-thermal desiccating machine according to claim 2, characterized in that: The metal cylinder (201) is fixedly connected between the suction dryer base (1) and the adsorption cylinder (2), and the interiors of the suction dryer base (1), the metal cylinder (201), the gas pipe (3), and the air inlet pipe (4) are in communication with each other.
4. A dew point outputting non-thermal desiccating machine according to claim 3, characterized in that: The inlet pipe (202) is embeddedly and fixedly installed on the outer side of the metal cylinder (201) near the upper end, the outlet pipe (203) is embeddedly and fixedly installed on the outer side of the metal cylinder (201) near the lower end, and the surfaces of the inlet pipe (202) and the outlet pipe (203) are fixedly provided with blocking covers.
5. A dew point outputting non-thermal desiccating machine according to claim 4, characterized in that: The upper isolation net outer frame (204) is fixedly installed on the inner side of the metal cylinder (201) near the upper end, the first isolation net (205) is fixedly installed on the lower surface of the upper isolation net outer frame (204), the lower isolation net outer frame (206) is fixedly installed on the inner side of the metal cylinder (201) near the lower end, the second isolation net (207) is fixedly installed on the upper surface of the lower isolation net outer frame (206), the upper isolation net outer frame (204) is located above the inlet pipe (202), the lower isolation net outer frame (206) is located below the outlet pipe (203), and the through hole of the second isolation net (207) is fixedly provided with a horn funnel net.
6. A dew point outputting non-thermal desiccating machine according to claim 5, characterized in that: The electric motor (208) is fixedly installed in the interior of the upper isolation net outer frame (204).
7. A dew point outputting non-thermal desiccating machine according to claim 6, characterized in that: The rotating rod (209) is fixedly connected to the lower end of the rotating shaft of the electric motor (208), the stirring horizontal rod (210) is fixedly installed on the outer side of the rotating rod (209), the lower end of the rotating rod (209) is inserted into the interior of the lower isolation net outer frame (206), and a plurality of stirring horizontal rods (210) are installed on the outer side of the stirring horizontal rod (210).