CN212870658U

CN212870658U - Low dew point desiccator of corrosion resistant plate

Info

Publication number: CN212870658U
Application number: CN202021254817.9U
Authority: CN
Inventors: 甘阿水; 郑丽皇
Original assignee: Shanghai Hanyan Machinery Co ltd
Current assignee: Shanghai Hanyan Machinery Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-02
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to a desiccator technical field specifically is a low dew point desiccator of corrosion resistant plate, including the desiccator shell, the inboard bottom of desiccator shell is provided with the compressor, the compressor is connected with the condenser, the other end of condenser is connected with secondary condenser, secondary condenser's upper end is connected with the expansion valve, the output of expansion valve is connected with heat exchanger, heat exchanger's the other end is connected with deareator, deareator's exhaust end is connected with drier-filter, the air outlet has been seted up to the up end of desiccator shell, be provided with the cooling copper pipe in the heat exchanger, the lower extreme all is provided with the guide plate on heat exchanger's the inside, the outside of cooling copper pipe is provided with the heat absorption piece. The utility model discloses, be equipped with cooling copper pipe, guide plate, heat absorption piece, recess and heat conduction net piece, increase heat exchange area improves heat exchanger's heat exchange efficiency, ensures the dew point quality.

Description

Low dew point desiccator of corrosion resistant plate

Technical Field

The utility model relates to a desiccator especially relates to a low dew point desiccator of corrosion resistant plate belongs to desiccator technical field.

Background

The dryer is a mechanical device for reducing moisture of materials by using heat energy, is used for drying the objects, vaporizes and escapes the moisture in the materials by heating the dryer so as to obtain solid materials with specified moisture content, and is divided into an atmospheric dryer and a vacuum dryer according to the operating pressure for the purpose of material use or further processing, wherein the dryer can be divided into an atmospheric dryer and a vacuum dryer according to the operating pressure, and the terms also describe the dryer, a freezing dryer and a microwave dryer during adsorption in detail.

The heat exchange area inside the existing dryer is limited, and in the using process, the heat exchange efficiency is low, so that the use of the dryer is influenced, and the dew point quality cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low dew point desiccator of corrosion resistant plate is equipped with cooling copper pipe, guide plate, heat absorption piece, recess and heat conduction net piece, and increase heat exchange area improves heat exchanger's heat exchange efficiency, ensures the dew point quality.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a stainless steel plate low dew point dryer comprises a dryer shell, wherein a containing groove is formed in the rear side of the dryer shell, a voltage stabilizer connected with an external power supply is fixedly arranged in the containing groove, a compressor is fixedly arranged at the bottom end of the inner side of the dryer shell, the compressor is connected with a condenser through a connecting pipe, the other end of the condenser is connected with a secondary condenser, a fixing plate is fixedly arranged in the dryer shell, the upper end of the secondary condenser is connected with an expansion valve through a connecting pipe, the output end of the expansion valve is connected with a heat exchanger through the connecting pipe, the heat exchanger is arranged on the fixing plate, the other end of the heat exchanger is connected with an air-water separator through the connecting pipe, the exhaust end of the air-water separator is connected with a drying filter through the connecting pipe, the drying filter, the dryer comprises a dryer shell, a drying filter, a heat exchanger, a heat conducting net piece and a guide plate, wherein the upper end surface of the dryer shell is provided with an air outlet corresponding to the position of the drying filter, the heat exchanger is internally provided with cooling copper pipes which are arranged in a bending way, the upper end and the lower end in the heat exchanger are fixedly provided with uniformly distributed guide plates, the outer side of the cooling copper pipes is fixedly provided with uniformly distributed heat absorbing blocks, the heat absorbing blocks are provided with uniformly distributed grooves, and the outer side of the.

Preferably, the lower extreme fixedly connected with drain pipe of deareator, the other end of drain pipe is connected with the sump, the sump is fixed to be set up the up end of fixed plate.

Preferably, a first heat dissipation port and a second heat dissipation port are fixedly arranged on the rear side face of the dryer shell, and the first heat dissipation port and the second heat dissipation port are both of a fence grid structure.

Preferably, the air outlet is of a circular structure, and a dust screen is fixedly arranged on the inner side of the air outlet.

Preferably, a frame is fixedly arranged on the outer side of the heat conduction net piece, and the frame is fixedly connected with the inner side wall of the heat exchanger.

Preferably, the heat absorption block is provided with a connecting hole matched with the cooling copper pipe for use, and the heat absorption block is of a circular truncated cone-shaped structure.

Preferably, the dryer shell is a stainless steel shell, the connecting pipe is a stainless steel pipeline, and the heat exchanger is made of stainless steel.

Preferably, the bottom end of the dryer shell is provided with a base, and the bottom end of the base is provided with anti-skid grains.

The utility model discloses possess following beneficial effect at least:

1. through the cooperation use of cooling copper pipe, guide plate, heat absorption piece, recess and heat conduction net piece, increase heat exchange area, heat exchange efficiency is high, ensures the dew point quality.

2. The utility model discloses a stainless steel makes, improves sanitary safety level, solves the secondary pollution problem that compressed air produced in process of production.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of a heat exchanger of the present invention;

fig. 4 is a perspective view of the heat absorbing block of the present invention;

fig. 5 is a perspective view of the heat conductive mesh sheet and the frame according to the present invention.

In the figure, 1-a dryer shell, 2-a base, 3-an air outlet, 4-a dustproof net, 5-a first heat dissipation port, 6-a second heat dissipation port, 7-a holding tank, 8-a voltage stabilizer, 9-a compressor, 10-a fixed plate, 11-a condenser, 12-a secondary condenser, 13-an expansion valve, 14-a heat exchanger, 15-a gas-water separator, 16-a drying filter, 17-a connecting pipe, 18-a water drainage pipe, 19-a water collecting bin, 20-a cooling copper pipe, 21-a guide plate, 22-a heat absorption block, 23-a heat conduction net sheet, 24-a connecting hole, 25-a groove and 26-a frame.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 to 5, the low dew point drying machine for stainless steel plate provided by this embodiment includes a drying machine housing 1, a base 2 is disposed at the bottom end of the drying machine housing 1, anti-skid veins are disposed at the bottom end of the base 2, a containing tank 7 is disposed at the rear side of the drying machine housing 1, a voltage stabilizer 8 connected to an external power supply is fixedly disposed in the containing tank 7, a compressor 9 is fixedly disposed at the inner bottom end of the drying machine housing 1, the compressor 9 is connected to a condenser 11 through a connecting pipe 17, the other end of the condenser 11 is connected to a secondary condenser 12, a fixing plate 10 is fixedly disposed in the drying machine housing 1, the upper end of the secondary condenser 12 is connected to an expansion valve 13 through a connecting pipe 17, the output end of the expansion valve 13 is connected to a heat exchanger 14 through a connecting pipe 17, the lower extreme fixedly connected with drain pipe 18 of deareator 15, the other end of drain pipe 18 is connected with the sump 19, the sump 19 is fixedly arranged on the up end of fixed plate 10, the exhaust end of deareator 15 is connected with drying filter 16 through connecting pipe 17, drying filter 16 is arranged on the inside upper end of drier shell 1, the upper end of drier shell 1 has air outlet 3 corresponding to the position of drying filter 16, air outlet 3 is circular structure, the inboard of air outlet 3 is fixedly provided with dust screen 4, adopt top exhaust, the radiating effect of air exhaust is better, it is convenient to maintain the drier, shell 1 is the stainless steel casing, connecting pipe 17 is the stainless steel pipeline, heat exchanger 14 is the heat exchanger of the stainless steel, the utility model discloses a stainless steel material makes, improve the sanitary safety grade, solve the secondary pollution problem that the compressed air produced in the production process;

be provided with the cooling copper pipe 20 of crooked range in the heat exchanger 14, the inside upper and lower extreme of heat exchanger 14 all fixedly is provided with evenly distributed's guide plate 21, the outside of cooling copper pipe 20 is fixed and is provided with evenly distributed's heat absorption piece 22, set up evenly distributed's recess 25 on the heat absorption piece 22, set up the connecting hole 24 with cooling copper pipe 20 cooperation use on the heat absorption piece 22, heat absorption piece 22 is round platform shape structure, the outside fixedly connected with evenly distributed's of cooling copper pipe 20 heat conduction net piece 23, the outside of heat conduction net piece 23 is fixed and is provided with frame 26, frame 26 and heat exchanger 14's inside wall fixed connection, through cooling copper pipe 20, guide plate 21, heat absorption piece 22, the cooperation of recess 25 and heat conduction net piece 23 is used, increase heat exchange area, high.

In this embodiment, as shown in fig. 1, a first heat dissipation opening 5 and a second heat dissipation opening 6 are fixedly disposed on a rear side surface of the dryer housing 1, the first heat dissipation opening 5 and the second heat dissipation opening 6 are both of a fence grid structure, and the first heat dissipation opening 5 and the second heat dissipation opening 6 are jointly used, so that the heat dissipation efficiency is improved, and the normal use of the dryer is ensured.

As shown in fig. 1 to 5, the stainless steel plate low dew point dryer provided by this embodiment is used in the following steps: when in use, the compressor 9 transmits the compressed high-temperature steam to the condenser 11 and the secondary condenser 12, the heat of the compressed high-temperature steam is taken away by a cooling medium through heat exchange, the temperature is reduced, the high-temperature high-pressure steam is changed into normal-temperature high-pressure liquid through condensation and then is transmitted to the expansion valve 13, the normal-temperature high-pressure liquid refrigerant flows through the expansion valve 13, the pressure is reduced due to the throttling action of the expansion valve 13, so that the refrigerant is changed into normal-temperature low-pressure gas and then enters the heat exchanger 14, the heat is taken away by cooling fluid in a cooling copper pipe 20 in the heat exchanger 14, meanwhile, the heat absorption block 22, the groove 25 and the heat conduction net piece 23 can increase the heat exchange area, the heat exchange area is increased through the matching use of the cooling copper pipe 20, the guide plate 21, the heat absorption block 22, the groove 25 and the heat conduction net piece 23, the, the water drops mixed in the gas rotate together and generate centrifugal force, the centrifugal force generated by the water drops with large mass is large, the large water drops move to the outer wall under the action of the centrifugal force, gather and grow after touching the outer wall and are separated from the gas, the condensed water flows into the water collecting bin 19 from the water discharging pipe 18, and meanwhile, the gas is conveyed into the drying filter 16 and is discharged from the air outlet 3 after being filtered and dried.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The stainless steel plate low dew point dryer comprises a dryer shell (1), and is characterized in that a containing groove (7) is formed in the rear side of the dryer shell (1), a voltage stabilizer (8) connected with an external power supply is fixedly arranged in the containing groove (7), a compressor (9) is fixedly arranged at the bottom end of the inner side of the dryer shell (1), the compressor (9) is connected with a condenser (11) through a connecting pipe (17), and the other end of the condenser (11) is connected with a secondary condenser (12);

a fixing plate (10) is fixedly arranged in the dryer shell (1), the upper end of the secondary condenser (12) is connected with an expansion valve (13) through a connecting pipe (17), the output end of the expansion valve (13) is connected with a heat exchanger (14) through the connecting pipe (17), the heat exchanger (14) is arranged on the fixing plate (10), the other end of the heat exchanger (14) is connected with a gas-water separator (15) through the connecting pipe (17), the exhaust end of the gas-water separator (15) is connected with a drying filter (16) through the connecting pipe (17), the drying filter (16) is arranged at the upper end in the dryer shell (1), and an air outlet (3) is formed in the position, corresponding to the drying filter (16), of the upper end face of the dryer shell (1);

the heat exchanger is characterized in that cooling copper pipes (20) which are arranged in a bending mode are arranged in the heat exchanger (14), uniformly distributed guide plates (21) are fixedly arranged at the upper end and the lower end of the inside of the heat exchanger (14), uniformly distributed heat absorption blocks (22) are fixedly arranged on the outer side of the cooling copper pipes (20), uniformly distributed grooves (25) are formed in the heat absorption blocks (22), and uniformly distributed heat conduction net pieces (23) are fixedly connected to the outer side of the cooling copper pipes (20).

2. The stainless steel plate low dew point dryer of claim 1, wherein: the lower extreme fixedly connected with drain pipe (18) of deareator (15), the other end of drain pipe (18) is connected with sump (19), sump (19) is fixed to be set up the up end of fixed plate (10).

3. The stainless steel plate low dew point dryer of claim 1, wherein: the rear side face of the dryer shell (1) is fixedly provided with a first heat dissipation port (5) and a second heat dissipation port (6), and the first heat dissipation port (5) and the second heat dissipation port (6) are both of a fence grid structure.

4. The stainless steel plate low dew point dryer of claim 1, wherein: the air outlet (3) is of a circular structure, and a dust screen (4) is fixedly arranged on the inner side of the air outlet (3).

5. The stainless steel plate low dew point dryer of claim 1, wherein: a frame (26) is fixedly arranged on the outer side of the heat conduction net piece (23), and the frame (26) is fixedly connected with the inner side wall of the heat exchanger (14).

6. The stainless steel plate low dew point dryer of claim 1, wherein: the heat absorption block (22) is provided with a connecting hole (24) matched with the cooling copper pipe (20) for use, and the heat absorption block (22) is of a circular truncated cone-shaped structure.

7. The stainless steel plate low dew point dryer of claim 1, wherein: the dryer shell (1) is a stainless steel shell, the connecting pipe (17) is a stainless steel pipeline, and the heat exchanger (14) is made of stainless steel.

8. The stainless steel plate low dew point dryer of claim 1, wherein: the bottom of desiccator shell (1) is provided with base (2), the bottom of base (2) is provided with anti-skidding line.