Compression heat regeneration device for drying machine

Abstract

The utility model belongs to the technical field of drying machines, and discloses a compression heat regeneration device for a drying machine. The compression heat regeneration device for the drying machine comprises a drying cylinder and a heat regeneration cylinder, the drying cylinder is connected with the heat regeneration cylinder through a communicating pipe, the top of the drying cylinder and the top of the heat regeneration cylinder are fixedly communicated with air pipes, the outer sides of the air pipes are fixedly connected with base plates, and the upper surfaces of the base plates are fixedly connected with limiting elastic pieces; the tops of the limiting elastic pieces are fixedly connected with extrusion plates, and the inner sides of the extrusion plates and the inner sides of the limiting elastic pieces are fixedly connected with sealing gaskets. According to the compression heat regeneration device for the drying machine, a sealing pipe moves downwards to drive a communicating pipe to be tightly attached to an air pipe so as to complete communication and sealing, the sealing pipe moves downwards to extrude a limiting elastic piece and an extrusion plate to deform and be tightly attached to the connecting position of the communicating pipe and the air pipe, the sealing effect is enhanced, and the leakage problem can be effectively prevented; the problems proposed in the background technology are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drying machine, specifically is a kind of for the compressed heat regenerative device of drying machine. BACKGROUND

[0002] In modern industrial production process, drying machine is widely used in the drying of various materials, such as food, medicine, chemical raw materials, etc., and the traditional drying machine usually needs a lot of heat to maintain high temperature to promote the evaporation of moisture in the material.

[0003] At present, many drying machines adopt heat recovery system, such as heat exchanger or hot air circulation system, in the compressed heat process, high-temperature and high-pressure gas first enters the regenerative tower, so that the adsorbent is heated and desorbed, then the wet and hot compressed air is cooled to normal temperature by the rear cooler, and a large amount of water is removed, finally it enters the adsorption tower for drying, and the drying device and the regenerative tower are generally connected by flange, after long time use, not only the sealing gasket will be impacted and corroded by high temperature and high pressure gas, so as to affect its sealing effect, but also it is difficult to disassemble and maintain, therefore, we design a kind of compressed heat regenerative device for drying machine. UTILITY MODEL CONTENT

[0004] The utility model discloses a utility model purpose to provide a kind of compressed heat regenerative device for drying machine, the compressed heat regenerative device for drying machine can be quickly installed and disassembled, it is convenient for subsequent maintenance and cleaning, can ensure that it has good sealing effect simultaneously, solve the problem raised in background.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of compressed heat regenerative device for drying machine including drying cylinder and hot regeneration cylinder, the drying cylinder is connected by communicating pipe between hot regeneration cylinder, the top of drying cylinder and hot regeneration cylinder is fixedly connected with gas pipe, the outside of gas pipe is fixedly connected with base plate, the upper surface of base plate is fixedly connected with limit elastic sheet, the top of limit elastic sheet is fixedly connected with extrusion plate, the inside of extrusion plate and limit elastic sheet is fixedly connected with sealing gasket, the top of drying cylinder and hot regeneration cylinder is fixedly connected with installation pipe, and installation pipe is located at the outside of base plate, the inner wall of installation pipe is provided with thread groove, the both ends of communicating pipe are extended to corresponding installation pipe respectively, and the outside of both ends of communicating pipe is movably connected with sealing tube, the sealing tube is movably connected with installation pipe by thread groove.

[0006] By the technical scheme, the connecting pipe is inserted into the corresponding installation pipe, the sealing pipe is rotated into the installation pipe through the thread groove and drives the connecting pipe to move downwards until the connecting pipe is abutted with the air pipe to complete the butt joint sealing, the limiting elastic sheet and the pressing plate are deformed inward when the sealing pipe is rotated downwards, the sealing gasket is tightly abutted with the outer side of the contact surface of the connecting pipe and the air pipe to seal, the sealing effect is further strengthened, and only the installation pipe needs to be rotated to complete the installation and dismounting steps, the drying cylinder and the heat regeneration cylinder are respectively provided with a drying device and a heat recovery device, which are existing devices and will not be described herein.

[0007] Further, the limiting elastic sheets are in annular distribution with the axis of the connecting pipe as the center, and the limiting elastic sheets are made of metal.

[0008] Further, the sealing gasket is annular and made of rubber, and a gap exists between every two limiting elastic sheets.

[0009] By the technical scheme, the limiting elastic sheets are deformed inward when being pressed, the gap between the limiting elastic sheets provides a deformation space, the limiting elastic sheets are in contact with each other after being deformed by the installation pipe to form a complete annular sealing ring, and the sealing gasket is pressed to complete the sealing.

[0010] Further, the bottom end of the sealing pipe is provided with an inclined surface, and the shape of the inclined surface is matched with the shape of the pressing plate.

[0011] By the technical scheme, the inclined surface is matched with the pressing plate when the installation pipe moves downwards, and the pressing and limiting effect is ensured.

[0012] Further, the diameter of the sealing pipe is consistent with the inner diameter of the installation pipe, and the bottom end of the connecting pipe and the top end of the air pipe are both provided with a sealing ring.

[0013] By the technical scheme, the sealing ring ensures the sealing effect of the contact surface when the connecting pipe is in contact with the air pipe.

[0014] Further, the connecting pipe is provided with a valve, and the pipe diameter of the connecting pipe is consistent with that of the air pipe.

[0015] By the technical scheme, the valve is used to control the air inlet and outlet amount, and the cooperation of the drying cylinder and the heat regeneration cylinder is ensured.

[0016] By adopting the foregoing technical scheme, the present application has the following beneficial effects:

[0017] 1. The compressed heat regenerating device for the drying machine, the sealing pipe is driven to move downwards to drive the communicating pipe to adhere to the air pipe to complete the sealing, and the downward movement of the sealing pipe will extrude the limiting elastic sheet and the extrusion plate to deform and adhere to the connecting part of the communicating pipe and the air pipe, thereby enhancing the sealing effect, effectively preventing the occurrence of leakage problem, and solving the problems in the background art.

[0018] 2. The compressed heat regenerating device for the drying machine, the installation pipe can be rotated to complete the installation and disassembly of the communicating pipe, thereby saving the required time and manpower for maintenance, and ensuring the stability and sealing of the communication after installation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic view of the present application;

[0020] Figure 2 It is a sectional view of the installation pipe of the present application;

[0021] Figure 3 It is a schematic view of the limiting elastic sheet and the extrusion plate structure of the present application;

[0022] Figure 4 It is a schematic view of the sealing pipe of the present application.

[0023] In the figure: 1, drying cylinder; 2, heat regenerating cylinder; 3, communicating pipe; 4, air pipe; 5, base plate; 6, limiting elastic sheet; 7, extrusion plate; 8, sealing gasket; 9, installation pipe; 10, threaded groove; 11, sealing pipe; 12, inclined surface; 13, valve. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Please refer to Figures 1-4This utility model provides a technical solution: a compression heat regeneration device for a dryer, including a drying cylinder 1 and a heat regeneration cylinder 2. The drying cylinder 1 and the heat regeneration cylinder 2 are connected by a connecting pipe 3. The top of both the drying cylinder 1 and the heat regeneration cylinder 2 are fixedly connected to an air pipe 4. A base plate 5 is fixedly connected to the outside of the air pipe 4. A limiting spring 6 is fixedly connected to the upper surface of the base plate 5. A pressing plate 7 is fixedly connected to the top of the limiting spring 6. A sealing gasket 8 is fixedly connected to the inner side of both the pressing plate 7 and the limiting spring 6. An installation pipe 9 is fixedly connected to the top of both the drying cylinder 1 and the heat regeneration cylinder 2. The installation pipe 9 is located outside the base plate 5. A threaded groove 10 is opened on the inner wall of the installation pipe 9. Both ends of the connecting pipe 3 extend into the corresponding installation pipe 9. A sealing pipe 11 is movably connected to the outside of both ends of the connecting pipe 3. The sealing pipe 11 is movably connected to the installation pipe 9 through the threaded groove 10.

[0026] In this embodiment, by using the above technical solution, the present application inserts the connecting pipe 3 into the corresponding installation pipe 9. At this time, the sealing pipe 11 rotates into the installation pipe 9 through the threaded groove 10 and drives the connecting pipe 3 to move downward until the connecting pipe 3 and the air pipe 4 are in contact and complete the docking and sealing. When the sealing pipe 11 rotates downward, it will squeeze the limiting spring 6 and the squeezing plate 7 to deform inward. At this time, the sealing gasket 8 seals the outer side of the contact surface between the connecting pipe 3 and the air pipe 4, further enhancing the sealing effect. At the same time, the installation and disassembly steps can be completed simply by rotating the installation pipe 9. The drying cylinder 1 and the heat regeneration cylinder 2 are respectively equipped with a drying device and a heat recovery device, which are existing devices and will not be described in detail here.

[0027] The number of limiting springs 6 is several and they are arranged in a ring around the axis of the connecting tube 3. The limiting springs 6 are made of metal.

[0028] The sealing gasket 8 is made of annular sealing rubber material, and there is a gap between every two limiting springs 6.

[0029] In this embodiment, through the above technical solution, several limiting springs 6 of this application will deform inward when squeezed, and the gap between them will give them a certain deformation space. After being squeezed and deformed by the installation tube 9, they will come into contact with each other to form a complete sealing ring, and squeeze the sealing gasket 8 to complete the seal.

[0030] The bottom end of the sealing tube 11 is provided with an inclined surface 12, the shape of which is adapted to the shape of the extrusion plate 7.

[0031] In this embodiment, through the above technical solution, the design of the inclined surface 12 of this application cooperates with the extrusion plate 7 when the installation tube 9 moves downward, ensuring the extrusion limiting effect.

[0032] The diameter of the sealing tube 11 is the same as the inner diameter of the installation tube 9, and sealing rings are provided at the bottom of the connecting tube 3 and the top of the air tube 4.

[0033] In the embodiment, the sealing ring ensures the sealing effect of the contact surface when the communication pipe 3 contacts the air pipe 4.

[0034] The valve 13 is arranged in the communication pipe 3, and the pipe diameter of the communication pipe 3 is consistent with that of the air pipe 4.

[0035] In the embodiment, the valve 13 is used to control the air inlet and outlet amount, so as to ensure the cooperation of the drying cylinder 1 and the heat regeneration cylinder 2.

[0036] In the embodiment, when the compression heat regeneration device for the drying machine works, the communication pipe 3 is inserted into the corresponding mounting pipe 9, at this time, the sealing pipe 11 is rotated into the mounting pipe 9 through the threaded groove 10 and drives the communication pipe 3 to move downward until the communication pipe 3 is in close contact with the air pipe 4 to complete the butt sealing, when the sealing pipe 11 is rotated downward, the limiting elastic sheet 6 and the pressing plate 7 are extruded to deform inward, at this time, the sealing gasket 8 is tightly attached to the outer side of the contact surface of the communication pipe 3 and the air pipe 4 to seal, and further strengthen the sealing effect, and only the mounting pipe 9 needs to be rotated to complete the mounting and dismounting steps, and the device is suitable for promotion.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A compressed heat regenerating apparatus for a drying machine, comprising a drying cylinder and a heat regenerating cylinder, the drying cylinder and the heat regenerating cylinder being connected by a communicating pipe, characterized in that: The top of the drying cylinder and the hot regeneration cylinder is fixedly connected with an air pipe, the outer side of the air pipe is fixedly connected with a base plate, the upper surface of the base plate is fixedly connected with a limiting elastic sheet, the top of the limiting elastic sheet is fixedly connected with a pressing plate, the inner side of the pressing plate and the limiting elastic sheet is fixedly connected with a sealing gasket, the top of the drying cylinder and the hot regeneration cylinder is fixedly connected with a mounting pipe, and the mounting pipe is located on the outer side of the base plate, the inner wall of the mounting pipe is provided with a threaded groove, the two ends of the communication pipe respectively extend into the corresponding mounting pipe, and the outer side of the two ends of the communication pipe is movably connected with a sealing pipe, and the sealing pipe is movably connected with the mounting pipe through the threaded groove.

2. A compressed heat regenerating device for a drying machine according to claim 1, characterized in that: The number of the limiting elastic sheets is several and is annularly distributed around the axis of the communication pipe, and the limiting elastic sheets are made of metal.

3. A compressed heat regenerating device for a drying machine according to claim 2, characterized in that: The sealing gaskets are annular sealing rubber materials, and there is a gap between every two limiting elastic sheets.

4. A compressed heat regenerating device for a drying machine according to claim 3, characterized in that: The bottom end of the sealing pipe is provided with an inclined surface, and the shape of the inclined surface is matched with the shape of the pressing plate.

5. A compressed heat regenerating device for a drying machine according to claim 4, characterized in that: The diameter of the sealing pipe is consistent with the inner diameter of the mounting pipe, and the bottom end of the communication pipe and the top end of the air pipe are provided with sealing rings.

6. A compressed heat regenerating device for a drying machine according to claim 5, characterized in that: The communication pipe is provided with a valve, and the pipe diameter of the communication pipe and the air pipe is consistent.

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