CN211358283U - Cold drying machine with precise filtering and draining functions - Google Patents

Abstract

The utility model provides a cold dryer with precise filtering and drainage functions, which comprises a body, wherein an air inlet and an air outlet are arranged in the body, the air inlet is connected with an external air compressor through a pipeline, the air outlet is connected with an external air storage tank through a pipeline, a filter and a heat exchanger are arranged in the body at intervals, the evaporimeter, vapour and liquid separator, the filter is used for carrying out mechanical filtration to the compressed gas who gets into from the air inlet, the heat exchanger is used for absorbing compressed gas's heat so that the gas heat reduces, the evaporimeter is arranged in giving compressed gas cooling again so that the water analysis in the compressed gas goes out, vapour and liquid separator is arranged in moisture and the gas separation with in the compressed gas, vapour and liquid separator's bottom is provided with the water storage box, the lower extreme of water storage box is provided with the delivery port and is used for opening or closing the valve of delivery port, water storage box lateral wall is provided with infrared sensor. The cold machine of doing from taking secondary filter drainage function has more automaticly, promotes user experience.

Description

Cold drying machine with precise filtering and draining functions

Technical Field

The utility model relates to the technical field of mechanical device, in particular to from cold machine of doing of taking microfiltration drainage function.

Background

An air compressor (air compressor) is a common industrial device and has wide application in many fields. The working principle of the air compressor is as follows: after the driving machine is started, the crankshaft of the compressor is driven to rotate through the triangular adhesive tape and is converted into a piston to reciprocate in the cylinder through the crank rod mechanism. When the piston moves from the cover side to the shaft, the volume of the cylinder is increased, the pressure in the cylinder is lower than the atmospheric pressure, and outside air enters the cylinder through the filter and the air suction valve; when the pressure reaches a certain value, the exhaust valve is pushed open, and the compressed gas enters the gas storage tank through the pipeline, so that the compressor works repeatedly and continuously, the compressed gas is conveyed into the gas storage tank, the pressure in the tank is gradually increased, and the required compressed gas is obtained.

However, the air after the compression often has moisture, so need the air after the refrigeration dryer to the compression to carry out drainage work, however, the exhaust moisture needs the manual work to be handled regularly from the exhaust hole of refrigeration dryer, extravagant manual work like this, and automation efficiency is not high, in case in addition does not handle in time, causes the air compressor machine to contain moisture and leads to equipment trouble, appears the product and scrap even very much.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a from cold machine of doing of taking secondary filter drainage function aims at solving current cold machine of doing and has the problem that automation efficiency is not high.

The utility model provides a from cold machine of taking secondary filter drainage function, it includes the body, be provided with air inlet and gas vent on the body, the air inlet passes through pipe connection with outside air compressor machine, the gas vent passes through pipe connection with outside gas holder, filter, heat exchanger, evaporimeter, vapour and liquid separator have been arranged at intervals in the body, the filter is used for carrying out mechanical filtration to the compressed gas that gets into from the air inlet, the heat exchanger is used for absorbing the heat of compressed gas so that the gas heat reduces, the evaporimeter is used for giving the compressed gas cooling once more so that the water in the compressed gas is analyzed out, vapour and liquid separator is used for with moisture in the compressed gas and gas separation, vapour and liquid separator's bottom is provided with the water storage box, the lower extreme of water storage box is provided with the delivery port and is used for opening or closing the valve of delivery port, the side wall of the water storage box is provided with an infrared sensor, the infrared sensor is connected with the valve through a wire, the infrared sensor is used for measuring the height of water in the water storage box, and when the height value measured by the infrared sensor is larger than a preset value, the infrared sensor controls the valve to be opened so that the water in the water storage box is discharged.

The cold dryer with the precise filtering and water discharging function has the advantages that the filter can mechanically filter the compressed gas, so that water or other impurities in the compressed gas can be filtered, the heat exchanger and the evaporator can cool the compressed gas to enable water in the compressed gas to be separated out, the gas-liquid separator can further perform the step of water-vapor separation on the compressed gas, so that the water in the compressed gas can be sufficiently separated out, the cold dryer with the precise filtering and water discharging function has a better water discharging effect through multi-step water discharging, the cleanliness of the compressed gas flowing out of the cold dryer with the precise filtering and water discharging function is improved, the infrared sensor can detect the height of the water in the water storage box, when the water height is larger than a preset value, the control valve is opened to discharge the water, so that the inside of the body is cleaner, moreover, the drainage step can be more automatic, the valve does not need to be opened or closed manually, the cold drying machine with the precise filtering drainage function is more automatic, and the user experience is improved.

Further, the water storage box is in an inverted cone shape.

Further, the valve is an electronic valve.

Further, the filter includes a plurality of layers of filter mesh for filtering particulate matter in the compressed gas.

Furthermore, an activated carbon layer is arranged between two adjacent filter screens and is used for absorbing moisture in the compressed gas.

Furthermore, the water outlet is connected with a water pipe, the water pipe is connected with an external water containing device, and water flowing out of the water outlet enters the external water containing device through the water pipe.

Further, the external water containing device is detachably mounted on the body, a power device is arranged in the water containing device, and the power device is used for establishing airflow from the water outlet to the water containing device in the water pipe.

Further, the body lower extreme is provided with a plurality of supporting legss, every the supporting legs keep away from one side of body is provided with the universal wheel.

Drawings

Fig. 1 is a schematic plan view of a freeze dryer with a precise filtering and draining function according to the present invention;

fig. 2 is another schematic plan view of the cooling and drying machine with precise filtering and draining functions according to the present invention.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 2, the present invention provides a freeze dryer 10 with precise filtering and drainage functions, which includes a body 11, an air inlet 12 and an air outlet 13 are provided on the body 11, the air inlet 12 is connected to an external air compressor through a pipeline, the air outlet 13 is connected to an external air storage tank through a pipeline, a filter 14, a heat exchanger 15, an evaporator 16, and a gas-liquid separator 17 are arranged at intervals in the body 11, the filter 14 is used for mechanically filtering compressed gas entering from the air inlet 12, the heat exchanger 15 is used for absorbing heat of the compressed gas to reduce gas heat, the evaporator 16 is used for cooling the compressed gas again to analyze water in the compressed gas, the gas-liquid separator 17 is used for separating water from the compressed gas, a water storage box 18 is provided at the bottom of the gas-liquid separator 17, a water outlet 19 and a valve 21 for opening or closing the water outlet 19 are provided at the lower end of the water storage box 18, the side wall of the water storage box 18 is provided with an infrared sensor 20, the infrared sensor 20 is connected with a valve 21 through a lead, the infrared sensor 20 is used for measuring the height of water in the water storage box 18, and when the height value measured by the infrared sensor 20 is greater than a preset value, the infrared sensor 20 controls the valve 21 to be opened so as to discharge the water in the water storage box 18.

In the refrigeration dryer with the precise filtering and drainage function, the filter 14 can mechanically filter the compressed gas, so that water or other impurities in the compressed gas can be filtered, the heat exchanger 15 and the evaporator 16 can cool the compressed gas to separate out the water in the compressed gas, the gas-liquid separator 17 can further perform a step of separating water from the compressed gas, so that the water in the compressed gas can be sufficiently separated out, the water drainage effect of the refrigeration dryer 10 with the precise filtering and drainage function is better through multi-step drainage, so that the cleanliness of the compressed gas flowing out of the refrigeration dryer 10 with the precise filtering and drainage function is improved, the infrared sensor 20 can detect the height of the water in the water storage box 18, and when the water height is greater than a preset value, the control valve 21 is opened to drain the water, so that the inside of the body 11 is cleaner, moreover, the drainage step can be more automated, and the valve 21 does not need to be opened or closed manually, so that the cold drying machine 10 with the precise filtering and drainage function is more automated, and the user experience is improved.

Wherein, the water storage box 18 can be made of plastic. The low cost of plastics is so favorable to the volume production of water storage box 18, and then promotes the volume production of taking the cold machine 10 of accurate filtration drainage function certainly. It will be appreciated that the water storage cartridge 18 may be made of more than just plastic. The specific material of the water storage box 18 may be set according to different situations. For example, in one example, the water storage box 18 may be made of stainless steel, iron, or the like. The specific material of the water storage box 18 is not limited herein.

Specifically, the compressed gas entering through the air inlet 12 firstly passes through the filter 14 to be filtered for one time, then passes through the heat exchanger 15 and the evaporator 16 to be filtered for the second time, and finally passes through the gas-liquid separator 17 to be filtered for the third time, and the arrangement of multiple times of filtering enables the drainage effect of the cold drying machine 10 with the precise filtering drainage function to be better. The number of the filters 14 is not limited to one, that is, in other examples, the number of the filters 14 may be two, three, four, and the like. By providing a plurality of filters 14, the compressed gas can be further filtered, and the drainage effect of the freeze dryer 10 with a fine filtration drainage function can be further improved. Of course, as can be seen from the above description, the number of the heat exchanger 15, the evaporator 16, and the gas-liquid separator 17 may not be only one. The specific number of the heat exchangers 15, the evaporators 16 and the gas-liquid separators 17 can be set according to actual conditions. The specific number of the heat exchanger 15, the evaporator 16, and the gas-liquid separator 17 is not limited herein.

Preferably, the infrared sensor 20 and the valve 21 are connected by a wire, and the infrared sensor 20 and the valve 21 are implemented by a wire only, and in other examples, the infrared sensor 20 and the valve 21 may also be connected by a wireless connection, for example, the infrared sensor 20 and the valve 21 may be connected by a bluetooth connection or an infrared connection. The specific connection between the infrared sensor 20 and the valve 21 is not limited herein. It is only necessary to electrically connect the infrared sensor 20 and the valve 21.

Wherein, in the example of fig. 1, the valve 21 closes the water outlet 19. In the example of fig. 2, the valve 21 opens the water outlet 19.

Further, referring to fig. 1 to 2, the water storage box 18 is in an inverted cone shape.

So set up, make the water in the water storage box 18 can the effective gathering in the bottom of water storage box 18 and can not be attached to the inner wall of water storage box 18. It is to be understood that the shape of the water storage box 18 is not merely an inverted cone. The specific shape of the water storage box 18 may be set according to different situations. For example, in other examples, the water storage box 18 may also be square, rectangular, polygonal, etc. The specific shape of the water storage box 18 is not limited herein.

Further, the valve 21 is an electronic valve. The electronic valve has good control effect and high reaction speed, so that the valve 21 can be opened and closed quickly, and certainly, the valve 21 can be not only an electronic valve, but also a specific type of the valve 21 can be set according to different conditions. The specific type of valve 21 is not limited herein.

Further, the filter 14 includes a plurality of filter screens 22, the filter screens 22 being for filtering particulate matter in the compressed gas.

As certain particulate matter, such as ash layers, sand particles, etc., may be present in the compressed gas. The filter screen 22 is provided to filter out these particulate matter so that the compressed gas passing through the filter 14 is cleaner.

Further, an activated carbon layer 23 is arranged between two adjacent filter screens 22, and the activated carbon layer 23 is used for absorbing moisture in the compressed gas.

The activated carbon has a certain water absorption so that the compressed gas passing through the filter 14 can be once filtered to reduce the water content in the compressed gas passing through the filter 14.

Further, referring to fig. 1 to 2, the water outlet 19 is connected to a water pipe 24, the water pipe 24 is connected to an external water container 25, and water flowing out of the water outlet 19 enters the external water container 25 through the water pipe 24.

Thus, the water flowing out of the water outlet 19 can be prevented from falling around and collected by the water container 25, and the water collector is simple and efficient.

The water pipe 24 may be a corrugated pipe, a straight pipe, or the like. The specific type of water tube 24 is not limited herein.

Further, referring to fig. 1 to 2, the external water container 25 is detachably mounted on the body 11, a power device 26 is disposed in the water container 25, and the power device 26 is used for establishing an air flow in the water pipe 24 from the water outlet 19 to the water container 25.

So set up, the user can be when the water in holding water installation 25 reaches a definite value, will hold water installation 25 and pull down and will hold the water in water installation 25 and pour out, will hold water installation 25 and back to body 11, so can be convenient for hold water installation 25 and collect water.

The power unit 26 is capable of establishing an air flow in the water pipe 24 from the water outlet 19 towards the water containing unit 25, thus preventing a back flow of water in the water pipe 24.

The power device 26 may be a water pump, a fan, etc.

Further, referring to fig. 1 to 2, a plurality of supporting legs 27 are disposed at a lower end of the main body 11, and a universal wheel 28 is disposed at a side of each supporting leg 27 away from the main body 11.

So set up, the user can remove from the cold machine 10 of doing of taking the microfiltration drainage function to the position of needs and reuse from the cold machine 10 of doing of taking the microfiltration drainage function, promotes user's experience.

The supporting legs 27 may be made of stainless steel. The stainless steel has the advantage of high hardness, so is favorable to promoting the supporting effect of supporting legs 27 and promote the service life of supporting legs 27. It will be appreciated that the support feet 27 may be made of more than stainless steel. The specific material of the supporting leg 27 may be set according to different conditions. For example, in other examples, the supporting legs 27 may be made of iron, alloy, or the like. The specific material of the support leg 27 is not limited herein.

In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "example," "specific example," "one example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The utility model provides a from cold machine of doing of taking secondary filtration drainage function, its characterized in that, from cold machine of taking secondary filtration drainage function includes the body, internal air inlet and the gas vent of being provided with of body, the air inlet passes through the pipe connection with outside air compressor machine, the gas vent passes through the pipe connection with outside gas holder, filter, heat exchanger, evaporimeter, vapour and liquid separator have arranged at intervals in the body, the filter is used for carrying out mechanical filtration to the compressed gas that gets into from the air inlet, the heat exchanger is used for absorbing the heat of compressed gas so that the gas heat reduces, the evaporimeter is used for giving again the compressed gas cooling so that the moisture in the compressed gas is analyzed out, vapour and liquid separator is used for with moisture and the gas separation in the compressed gas, vapour and liquid separator's bottom is provided with the water storage box, the lower extreme of water storage box is provided with the delivery port and is used for opening or closing the valve of delivery port, water storage box lateral wall is provided with infrared sensor, infrared sensor with the valve passes through the wire and connects, infrared sensor is used for measuring the height of the water in the water storage box when the height value that infrared sensor measured is greater than the default, infrared sensor control the valve is opened so that water in the water storage box is discharged.

2. The cool dryer with the precise filtering and draining function according to claim 1, wherein the water storage box is in an inverted cone shape.

3. The cool dryer with the precise filtering and draining function according to claim 1, wherein the valve is an electronic valve.

4. The cool dryer with precise filtering and draining functions according to claim 1, wherein the filter comprises a plurality of layers of filter screens, and the filter screens are used for filtering particulate matters in the compressed gas.

5. The cool dryer with the precise filtering and draining function according to claim 4, wherein an activated carbon layer is arranged between two adjacent filter screens, and the activated carbon layer is used for absorbing moisture in the compressed gas.

6. The refrigeration dryer with the precise filtering and water discharging functions as claimed in claim 1, wherein a water pipe is connected to the water outlet, the water pipe is connected with an external water containing device, and water flowing out of the water outlet enters the external water containing device through the water pipe.

7. The cool dryer with the precise filtering and draining function according to claim 6, wherein the external water containing device is detachably mounted on the body, and a power device is arranged in the water containing device and used for establishing air flow from the water outlet to the water containing device in the water pipe.

8. The cooling and drying machine with the precise filtering and water discharging functions as claimed in claim 1, wherein a plurality of supporting feet are arranged at the lower end of the body, and a universal wheel is arranged on one side of each supporting foot, which is far away from the body.

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