Freezing type drying machine capable of automatically opening and closing compressed air flow

Abstract

The utility model discloses a refrigerated dryer capable of automatically opening and closing compressed air flow, relates to the technical field of refrigerated dryers, and aims to solve the problems that when a current dryer is not started or a refrigerating system fails, compressed air can still be discharged and flow downstream, so that equipment is rusted and corroded, internal parts are damaged, and the service life of the equipment is prolonged. The refrigeration dryer comprises a refrigeration dryer body, an adjusting mechanism and an opening and closing mechanism, the adjusting mechanism and the opening and closing mechanism are arranged on the refrigeration dryer body, a humidity sensor is arranged on an opening and closing pipe, the opening and closing mechanism comprises a rotating rod rotationally installed in the opening and closing pipe, a first opening and closing plate is arranged at the side end of the rotating rod, and a second opening and closing plate is arranged at the side end of the first opening and closing plate. The rotating rod is sleeved with a sleeve, and a second opening and closing plate is installed at the side end of the sleeve. The pipeline opening and closing device has the advantages that a pipeline opening and closing structure is arranged, the pipeline opening and closing structure is matched with real-time detection of compressed air, the pipeline can be automatically opened and closed, the compressed air in the refrigerated dryer cannot be discharged, and the compressed air which does not meet the requirement is effectively prevented from flowing into the downstream.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold dryer technical field more specifically, relate to a kind of refrigeration type dryers with automatic opening and closing compressed air flow. BACKGROUND

[0002] Refrigeration type dryer is a common industrial equipment, and its core role is to dry compressed air. When working, the temperature of compressed air is reduced by using refrigeration technology, so that the water vapor in it is liquefied into water droplets when cold, and then the moisture is separated out through a gas-liquid separation device, finally outputting compressed air with low water content and dryness to meet the needs of scenes requiring high air quality, such as pneumatic equipment operation, process production, to ensure stable, efficient production process and equipment is not easily damaged by humid air.

[0003] The role of refrigeration type dryer is to remove moisture from compressed air. If the dryer is not turned on or the refrigeration system fails, compressed air can still flow into the downstream, and humid air without drying treatment will enter the gas-using equipment, causing rust, corrosion, damage to internal parts, and affecting the normal service life and working efficiency of the equipment. In view of this, we propose a refrigeration type dryer with automatic opening and closing of compressed air flow. SUMMARY

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, providing a kind of refrigeration type dryers with automatic opening and closing of compressed air flow to solve the technical problem that current dryer is not turned on or refrigeration system fails, compressed air can still flow into the downstream, causing rust, corrosion, damage to internal parts, and affecting the normal service life and working efficiency of the equipment.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a refrigeration type dryer with automatic opening and closing of compressed air flow, comprising a cold dryer body and an adjusting mechanism and an opening and closing mechanism on the cold dryer body, the cold dryer body comprising an air outlet pipe arranged at the side end of the cold dryer body, the end of the air outlet pipe being connected with an opening and closing pipe, a humidity sensor being arranged on the opening and closing pipe, the opening and closing mechanism comprising a rotating rod rotatably installed in the opening and closing pipe, a first opening and closing plate being arranged at the side end of the rotating rod, a sleeve being sleeved on the rotating rod, a second opening and closing plate being installed at the side end of the sleeve, a support pipe being installed at the rear end of the first opening and closing plate, and a support rod being installed at the rear end of the second opening and closing plate.

[0006] Preferably, the support pipe and the support rod are both semi-annular, and the support pipe and the support rod are coaxially arranged, the cross section of the support rod is circular, and the diameter of the support rod is matched with the inner diameter of the support pipe.

[0007] Preferably, the rotating rod and the sleeve located at the upper part are both extended out of the opening and closing pipe, the outer side of the sleeve is provided with a second rotating disc, and the upper end of the rotating rod is provided with a first rotating disc.

[0008] Preferably, the second rotating disc is located directly below the first rotating disc, and the upper end face of the second rotating disc and the lower end face of the first rotating disc are both provided with a positioning rod.

[0009] Preferably, the adjusting mechanism comprises a mounting frame mounted on the upper end of the opening and closing pipe and a moving plate slidingly arranged in the mounting frame, the inner wall of the mounting frame is symmetrically provided with a limiting sliding groove, and the side end of the moving plate is symmetrically provided with a limiting sliding block slidingly arranged in the limiting sliding groove.

[0010] Preferably, an electric push rod is mounted on the inner wall of the mounting frame, the piston rod of the electric push rod is connected with the moving plate, the moving plate is provided with a movable opening, and the moving plate is symmetrically provided with a positioning hole in communication with the movable opening.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The first opening and closing plate and the second opening and closing plate are designed, when the humidity of compressed air is too large or the dryness degree does not meet the requirement, the first opening and closing plate and the second opening and closing plate can be opened to close the opening and closing pipe in cooperation with the adjusting mechanism, the compressed air in the refrigeration type dryer cannot be discharged, the compressed air that does not meet the requirement is prevented from flowing into the downstream, the problem that the equipment is rusted, corroded, internal parts are damaged, the normal service life and working efficiency of the equipment are influenced when the current dryer is not started or the refrigeration system is faulty is solved.

[0013] 2、The support pipe and the support rod are designed, the half-ring shape of the support pipe and the support rod enables the first opening and closing plate and the second opening and closing plate to be connected with each other when being opened, the support structure of the arch shape is formed after the connection, the first opening and closing plate and the second opening and closing plate are limited, the strength of the first opening and closing plate and the second opening and closing plate is improved, the first opening and closing plate and the second opening and closing plate can better bear the pressure of the compressed air in the closed state, the opening and closing plate is prevented from being damaged due to the excessive pressure, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross section structural schematic diagram of the opening and closing pipe of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the opening and closing mechanism of the utility model;

[0017] Figure 4 A use state diagram of the opening and closing mechanism of the utility model;

[0018] Figure 5 A structure schematic diagram of the adjusting mechanism of the utility model;

[0019] Figure 6 A use state schematic diagram of the utility model in partial section.

[0020] Explanation of reference numerals in the drawing: 101, cold dryer body; 102, air outlet pipe; 103, opening and closing pipe; 104, humidity sensor; 200, adjusting mechanism; 201, mounting frame; 202, limiting sliding groove; 203, electric push rod; 204, moving plate; 205, movable opening; 206, positioning hole; 300, opening and closing mechanism; 301, rotating rod; 302, first opening and closing plate; 303, sleeve pipe; 304, second opening and closing plate; 305, first rotating disc; 306, second rotating disc; 307, positioning rod; 308, supporting pipe; 309, supporting rod. DETAILED DESCRIPTION

[0021] As Figures 1 to 6 shown, the utility model relates to a kind of frozen dryers with automatic opening and closing compressed air flow, including cold dryer body 101 and on the adjusting mechanism 200 and opening and closing mechanism 300 of cold dryer body 101, cold dryer body 101 includes the air outlet pipe 102 of the side end of cold dryer body 101 setting, the end of air outlet pipe 102 is connected with opening and closing pipe 103, opening and closing pipe 103 is provided with humidity sensor 104, opening and closing mechanism 300 includes rotating rod 301, rotating rod 301 side end is provided with first opening and closing plate 302, rotating rod 301 is provided with sleeve pipe 303, the side end of sleeve pipe 303 is installed with second opening and closing plate 304, the rear end of first opening and closing plate 302 is installed with supporting pipe 308, and the rear end of second opening and closing plate 304 is installed with supporting rod 309.The utility model has pipeline opening and closing structure, cooperation to compressed air real-time detection, can automatically open and close pipeline, so that compressed air in frozen dryer cannot be discharged, effectively prevent the compressed air that does not meet the requirement flows into downstream.

[0022] Specifically, the support tube 308 and the support rod 309 are both semi-annular, and the support tube 308 and the support rod 309 are coaxially arranged, the cross section of the support rod 309 is circular, and the diameter of the support rod 309 is matched with the inner diameter of the support tube 308. The semi-annular arrangement of the support tube 308 and the support rod 309 allows the first opening and closing plate 302 and the second opening and closing plate 304 to be connected to each other when they are opened, and forms an arched support structure after being connected, which not only limits the first opening and closing plate 302 and the second opening and closing plate 304, but also improves the strength of the first opening and closing plate 302 and the second opening and closing plate 304, so that they can better withstand the pressure of compressed air in the closed state, preventing damage to the opening and closing plate due to excessive pressure.

[0023] Further, the rotating rod 301 and the sleeve 303 located at the upper part both extend out of the opening and closing tube 103, the outer side of the sleeve 303 is provided with a second rotating disc 306, and the upper end of the rotating rod 301 is provided with a first rotating disc 305. The first rotating disc 305 and the second rotating disc 306 are arranged for coaxial installation of the positioning rod 307.

[0024] It is worth noting that the second rotating disc 306 is located directly below the first rotating disc 305, and the upper end face of the second rotating disc 306 and the lower end face of the first rotating disc 305 are both provided with a positioning rod 307, and the positioning rods 307 are symmetrically distributed. When the moving plate 204 moves, the positioning rod 307 can always be located in the positioning hole 206, so that the first rotating disc 305 and the second rotating disc 306 can be rotated.

[0025] It is worth noting that the second rotating disc 306 is located directly below the first rotating disc 305, and the upper end face of the second rotating disc 306 and the lower end face of the first rotating disc 305 are both provided with a positioning rod 307, and the positioning rods 307 are symmetrically distributed. When the moving plate 204 moves, the positioning rod 307 can always be located in the positioning hole 206, so that the first rotating disc 305 and the second rotating disc 306 can be rotated.

[0026] It is worth noting that the second rotating disc 306 is located directly below the first rotating disc 305, and the upper end face of the second rotating disc 306 and the lower end face of the first rotating disc 305 are both provided with a positioning rod 307, and the positioning rods 307 are symmetrically distributed. When the moving plate 204 moves, the positioning rod 307 can always be located in the positioning hole 206, so that the first rotating disc 305 and the second rotating disc 306 can be rotated.

[0027] Working principle: the embodiment provides a kind of refrigeration dryer with automatic opening and closing compressed air flow, the utility model discloses by separate control system control, when using, compressed air in refrigeration dryer can be monitored to compressed air by humidity sensor 104 when discharging, when compressed air humidity is too large or dry degree does not satisfy requirement, electric push rod 203 then starts to work, electric push rod 203 can push mobile plate 204 and move forward, under the action of positioning hole 206, first rotating disc 305 and second rotating disc 306 can be positioned to rotating disc 307, rotating disc 307 can be always positioned in positioning hole 206, to make first rotating disc 305 and second rotating disc 306 rotate, first opening and closing plate 302 and second opening and closing plate 304 rotate and open to close pipe 103 inside closure, the process of first opening and closing plate 302 and second opening and closing plate 304 opening support rod 309 can be inserted into support pipe 308, support rod 309 and support pipe 308 are connected after inserting to form arched support structure, the strength of first opening and closing plate 302 and second opening and closing plate 304 can be improved, so that compressed air cannot be discharged from refrigeration dryer.

[0028] The embodiments of the present application are disclosed, but are not limited to the embodiments, and the ordinary skilled in the art can easily understand the spirit of the present application according to the above embodiments, and make different inferences and changes, as long as they do not deviate from the spirit of the present application, they are within the protection scope of the present application.

Claims

1. A freeze dryer having an automatic opening and closing of compressed air flow, characterized by, The utility model provides a kind of air conditioner, including cold dryer body (101) and on the cold dryer body (101) adjusting mechanism (200) and open-close mechanism (300), the cold dryer body (101) includes the air outlet pipe (102) of the cold dryer body (101) side end arrangement, the end of the air outlet pipe (102) is connected with open-close pipe (103), humidity sensor (104) is arranged on the open-close pipe (103), the open-close mechanism (300) includes rotationally installed in open-close pipe (103) rotating rod (301), the first open-close plate (302) is arranged in the side end of rotating rod (301), sleeve pipe (303) is sleeved on the rotating rod (301), the second open-close plate (304) is installed in the side end of sleeve pipe (303), the rear end of the first open-close plate (302) is installed with support pipe (308), the rear end of the second open-close plate (304) is installed with support rod (309).

2. The freeze drier with automatic opening and closing of compressed air flow according to claim 1, characterized in that, The support pipe (308) and support rod (309) are both semi-circular, and the support pipe (308) and support rod (309) are coaxially arranged, the cross section of the support rod (309) is circular, and the diameter of the support rod (309) is matched with the inner diameter of the support pipe (308).

3. The freeze drier with automatic opening and closing of compressed air flow according to claim 2, characterized in that, The rotating rod (301) and the sleeve pipe (303) located at the upper portion both extend out of the open-close pipe (103), the outside of the sleeve pipe (303) is provided with a second rotating disc (306), and the upper end of the rotating rod (301) is provided with a first rotating disc (305).

4. The freeze drier with automatic opening and closing of compressed air flow according to claim 3, characterized in that, The second rotating disc (306) is located directly below the first rotating disc (305), and the upper end surface of the second rotating disc (306) and the lower end surface of the first rotating disc (305) are both provided with a positioning rod (307) on one side.

5. The freeze drier with automatic opening and closing of compressed air flow according to claim 4, characterized in that, The adjusting mechanism (200) includes a mounting frame (201) mounted on the upper end of the open-close pipe (103) and a moving plate (204) slidably arranged in the mounting frame (201), the inner wall of the mounting frame (201) is symmetrically provided with a limiting sliding groove (202), and the side end of the moving plate (204) is symmetrically provided with a limiting sliding block.

6. The freeze drier with automatic opening and closing of compressed air flow according to claim 5, characterized in that, An electric push rod (203) is mounted on the inner wall of the mounting frame (201), the piston rod of the electric push rod (203) is connected with the moving plate (204), the moving plate (204) is provided with an activity port (205), and the moving plate (204) is symmetrically provided with a positioning hole (206) communicating with the activity port (205).

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