CN217746042U - Drainage structure for freezing type compressed air dryer - Google Patents

Abstract

The utility model discloses a drainage structures for frozen compressed air desiccator, including the desiccator casing, the guard gate is installed to the bottom in the desiccator casing outside, the connecting plate is installed on the inside top of desiccator casing. The utility model discloses the liquid that separates flows in the filter box through the delivery pipe, through the coarse filtration net, thereby filter the large granule impurity of aquatic, pass through the HEPA filter screen after that, can further filter the small granule impurity of aquatic, with ensure the cleanliness factor of exhaust separation liquid, make and to collect the recycle after the discharge, help the water economy resource, water discharge back, it is rotatory to drive main shaft and belt subassembly in proper order through drive servo motor, so that it is rotatory to drive cleaning roller and clean brush synchronous revolution, clean HEPA filter screen and coarse filtration net through clean brush then.

Description

Drainage structure for freezing type compressed air dryer

Technical Field

The utility model relates to a compressed air drying equipment technical field, in particular to drainage structure for freezing formula compressed air drying machine.

Background

The compressed air freezing type dryer is a device for removing water vapor in compressed air and drying the compressed air, and the drying treatment of the compressed air can be generally divided into three types, firstly, the water vapor in the compressed air is selectively adsorbed by using an adsorbent to be dehydrated and dried, secondly, chemical deliquescence is used to be dehydrated and dried, and thirdly, the temperature of the compressed air is reduced and dehydrated and dried by using the partial pressure of the water vapor in the compressed air, for example, the freezing type compressed air dryer exchanges heat with a refrigerant through the heat exchange function of an evaporator, the heat in the compressed air is taken away by the refrigerant, the compressed air is rapidly cooled, the moisture in the humid air reaches the saturation temperature and is rapidly condensed, the condensed moisture is condensed to form water drops, then, the water is separated, and the separated water is discharged;

when the existing drainage structure for the refrigeration type compressed air dryer is used, separated water is generally directly discharged and accumulated for a long time, so that water resource waste is easily caused, and the separated water generally contains impurities in compressed air, so that the separated water needs to be filtered and collected to achieve the effect of saving water resources, and therefore, the existing drainage structure for the refrigeration type compressed air dryer can be improved according to the situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage structures for frozen compressed air drying machine to solve the inconvenient discharged water that filters of current drainage structures who proposes among the above-mentioned background art, directly discharge the problem that causes the water waste.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drainage structure for refrigeration compressed air dryer, includes the desiccator casing, the guard gate is installed to the bottom in the desiccator casing outside, the connecting plate is installed on the inside top of desiccator casing, and the evaporimeter is installed to one side on connecting plate top, the intake pipe is installed to one side of evaporimeter, the gas-supply pipe is installed to the opposite side of evaporimeter, and the one end of gas-supply pipe installs the gas transmission shower nozzle, the internally mounted of the desiccator casing of connecting plate below has the extension board, and the top of extension board is provided with separating mechanism, the internally mounted of the desiccator casing of extension board below has the rose box, and the inside of rose box is provided with clean mechanism, coarse filter screen is installed on the inside top of rose box, and the internally mounted of rose box below coarse filter screen has the HEPA filter screen, miniature pump is installed to the inside bottom of desiccator casing, and the suction pipe is installed to miniature pump's one end, the one end of suction pipe extends to the inside of rose box, the drain pipe is installed to the opposite side of miniature pump, and the one end of drain pipe extends to the inside of desiccator casing, the dust-collecting plate is installed to the inside bottom of rose box.

When using the drainage structures for frozen compressed air drying machine of this technical scheme, can carry out high-efficient separation to gas-liquid through separating mechanism, can carry out high-efficient filtration processing to the liquid of separation through coarse filtration net and HEPA filter screen after that to ensure that it can circulate and recycle after getting rid of, help the water economy resource.

Preferably, the separating mechanism includes the rotating electrical machines, and the rotating electrical machines sets up in the bottom of extension board, the rotation axis is installed on the top of rotating electrical machines, and the top of rotation axis installs the bottom plate, the cylinder is installed on the top of bottom plate, and the delivery pipe is all installed to the both sides of cylinder bottom, the leading wheel is all installed to the both sides of bottom plate bottom, and the outside of leading wheel all is provided with the guide way, the guide way all sets up in the top of extension board.

Preferably, the bottom of leading wheel at the bottom plate is provided with two sets, and every group is provided with two. To ensure the stability of the rotation of the separator drum.

Preferably, the outer diameter of the gas transmission spray head is smaller than the inner diameter of the separation cylinder, and one end of the gas transmission spray head extends into the separation cylinder. The gas transmission nozzles are used for transmitting all gas into the separating cylinder, and gas and liquid are efficiently separated.

Preferably, clean mechanism includes servo motor, and servo motor sets up in one side of rose box, the main shaft is installed to servo motor's one end, and the one end of main shaft is connected with belt assembly, and the both ends of belt assembly one side all install and clean the roller, clean the outside of roller and evenly install clean brush. So as to clean the surfaces of the HEPA filter screen and the coarse filter screen, and the anti-blocking effect is good.

Preferably, the dust collecting plate is slidably connected with the bottom end of the filter box. So that the dust collecting plate can be drawn out for cleaning when in use.

Compared with the prior art, the beneficial effects of the utility model are that: the drainage structure for the refrigeration type compressed air dryer not only is convenient for carrying out high-efficiency filtration on separated water and is beneficial to saving water resources, but also is convenient for carrying out high-efficiency gas-liquid separation;

(1) The separated liquid flows into the filter box through the discharge pipe and passes through the coarse filter screen, so that large-particle impurities in water are filtered, then the small-particle impurities in the water can be further filtered through the HEPA filter screen, the cleanness of the discharged separated liquid is ensured, the separated liquid can be collected and recycled after being discharged, and the water resource is saved;

(2) It is rotatory to drive the rotation axis through the rotating electrical machines, thereby it begins high-speed rotation to drive bottom plate and cylinder, it rolls in the guide way to drive the leading wheel simultaneously, rotation for the cylinder provides certain holding power, can produce certain centrifugal force when the cylinder is rotatory, make gas-liquid cyclone, because the density of gas and liquid is different, when liquid and gas mixture flow together, the centrifugal force that liquid received is greater than gas, so liquid has centrifugal separation's tendency, liquid is attached to on the separation wall of bottom plate, because the effect of gravity is gathered together downwards, through the delivery pipe discharge can, the operation is convenient, gas-liquid separation efficiency is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of the utility model at the position B in fig. 2;

fig. 5 is a schematic view of the three-dimensional structure of the separation cylinder of the present invention.

The reference numbers in the figures illustrate: 1. a dryer housing; 2. a protective door; 3. a connecting plate; 4. an air inlet pipe; 5. an evaporator; 6. a gas delivery pipe; 7. a gas delivery nozzle; 8. a separating mechanism; 801. a separation cylinder; 802. a base plate; 803. a guide wheel; 804. a guide groove; 805. a rotating electric machine; 806. a rotating shaft; 9. a discharge pipe; 10. a filter box; 11. a HEPA filter screen; 12. a coarse filter screen; 13. a cleaning mechanism; 1301. a servo motor; 1302. a main shaft; 1303. a belt assembly; 1304. cleaning the roller; 1305. cleaning the brush; 14. a water pumping pipe; 15. a micro water pump; 16. a drain pipe; 17. a dust collecting plate; 18. and (4) a support plate.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a drainage structure for a refrigeration type compressed air dryer comprises a dryer shell 1, wherein a protective door 2 is installed at the bottom end of the outer side of the dryer shell 1, a connecting plate 3 is installed at the top end of the inner portion of the dryer shell 1, an evaporator 5 is installed at one side of the top end of the connecting plate 3, an air inlet pipe 4 is installed at one side of the evaporator 5, an air conveying pipe 6 is installed at the other side of the evaporator 5, an air conveying spray head 7 is installed at one end of the air conveying pipe 6, a support plate 18 is installed inside the dryer shell 1 below the connecting plate 3, and a separation mechanism 8 is arranged at the top end of the support plate 18;

the separating mechanism 8 comprises a rotating motor 805, the model of the rotating motor 805 is YE3-80M2, the rotating motor 805 is connected with commercial power through a wire, the rotating motor 805 is arranged at the bottom end of the support plate 18, a rotating shaft 806 is arranged at the top end of the rotating motor 805, a bottom plate 802 is arranged at the top end of the rotating shaft 806, a separating cylinder 801 is arranged at the top end of the bottom plate 802, discharge pipes 9 are arranged on two sides of the bottom end of the separating cylinder 801, guide wheels 803 are arranged on two sides of the bottom end of the bottom plate 802, guide grooves 804 are formed in the outer portions of the guide wheels 803, and the guide grooves 804 are arranged at the top end of the support plate 18;

two groups of guide wheels 803 are arranged at the bottom end of the bottom plate 802, and two groups are arranged in each group;

the outer diameter of the gas transmission spray head 7 is smaller than the inner diameter of the separation cylinder 801, and one end of the gas transmission spray head 7 extends into the separation cylinder 801;

specifically, as shown in fig. 2 and fig. 3, when the cyclone separator is used, the rotating shaft 806 is driven by the rotating motor 805 to rotate, so as to drive the separating cylinder 801 to rotate synchronously, and generate a certain centrifugal force, so that gas-liquid cyclone separation is achieved, the separation is simple and convenient, the separation efficiency is high, so as to discharge separated water in time, and the rotation of the separating cylinder 801 is more stable due to the cooperation of the guide wheel 803 and the guide groove 804;

a filter box 10 is arranged in the dryer shell 1 below the water pumping pipe 14, and a cleaning mechanism 13 is arranged in the filter box 10;

the cleaning mechanism 13 comprises a servo motor 1301, the servo motor 1301 is arranged on one side of the filter box 10, a spindle 1302 is installed at one end of the servo motor 1301, a belt assembly 1303 is connected to one end of the spindle 1302, cleaning rollers 1304 are installed at two ends of one side of the belt assembly 1303, and cleaning brushes 1305 are evenly installed on the outer sides of the cleaning rollers 1304;

specifically, as shown in FIGS. 2 and 4, when in use

A coarse filter screen 12 is mounted at the top end inside the filter box 10, an HEPA filter screen 11 is mounted inside the filter box 10 below the coarse filter screen 12, a micro water pump 15 is mounted at the bottom end inside the dryer shell 1, the model of the micro water pump 15 is JT560, a water pumping pipe 14 is mounted at one end of the micro water pump 15, one end of the water pumping pipe 14 extends into the filter box 10, a water drainage pipe 16 is mounted at the other side of the micro water pump 15, one end of the water drainage pipe 16 extends into the dryer shell 1, and a dust collection plate 17 is mounted at the bottom end inside the filter box 10;

the dust collecting plate 17 is connected with the bottom end of the filter box 10 in a sliding way;

specifically, as shown in fig. 1 and 2, when the device is used, the coarse filter screen 12 and the HEPA filter screen 11 are matched with each other, so that the separated water is subjected to multistage filtration, impurities in the water are fully enough, the cleanness of the separation liquid is ensured, the separation liquid is collected and reused at a later stage, the device is more energy-saving and environment-friendly, and the dust collecting plate 17 can be pulled and pulled, so that the later stage cleaning is performed.

The working principle is as follows: the utility model discloses when using, at first, let in the compressed gas who has precooled in advance in the evaporimeter 5 by intake pipe 4, carry out rapid cooling to gas through evaporimeter 5 after that, the low temperature air after the cooling pours into gas transmission shower nozzle 7 into through gas transmission pipe 6, then pour into in the separation tube 801 from gas transmission shower nozzle 7 can, then drive rotating electrical machines 805 drive rotation axis 806 rotatory, thereby drive bottom plate 802 and separation tube 801 and begin high-speed rotation, produce certain centrifugal force, because the density of gas and liquid is different, when liquid and gas mixture flow together, the centrifugal force that liquid received is greater than gas, so liquid has centrifugal separation's tendency, namely liquid is attached to the separation wall of bottom plate 802, because the effect of gravity is gathered together downwards, can in discharging to the rose box 10 through delivery pipe 9;

secondly, the separated water firstly falls on a coarse filter screen 12 to filter large-particle impurities in the water, then a HEPA filter screen 11 is used for further filtering small-particle impurities in the water to ensure the filtering sufficiency, then the separated water falls on the bottom of a filter box 10, then a miniature water pump 15 is driven, and the water accumulated in the filter box 10 is pumped out through a water pumping pipe 14 and is discharged through a water discharging pipe 16;

finally, water discharge back, drive servo motor 1301, drive main shaft 1302 in proper order, belt subassembly 1303, cleaning brush 1305 is rotatory, thereby drive cleaning brush 1305 synchronous revolution, then clean HEPA filter screen 11 and coarse filter 12's surface through cleaning brush 1305, can sweep the impurity of jam in the filtration pore, prevent stifled effectual, can strengthen the filter effect of later stage in using, and on the impurity that sweeps can drop to dust collecting plate 17, open guard gate 2 and take dust collecting plate 17 out and clean, so that later stage reuse, the simple operation.

In the description of the present invention, it should 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a drainage structures for refrigeration formula compressed air dryer, includes desiccator casing (1), its characterized in that: the improved drying machine is characterized in that a protective door (2) is installed at the bottom end of the outer side of the drying machine shell (1), a connecting plate (3) is installed at the top end of the inner portion of the drying machine shell (1), an evaporator (5) is installed at one side of the top end of the connecting plate (3), an air inlet pipe (4) is installed at one side of the evaporator (5), an air inlet pipe (6) is installed at the other side of the evaporator (5), an air delivery nozzle (7) is installed at one end of the air inlet pipe (6), a support plate (18) is installed at the inner portion of the drying machine shell (1) below the connecting plate (3), a separating mechanism (8) is arranged at the top end of the support plate (18), a filter box (10) is installed at the inner portion of the drying machine shell (1) below the support plate (18), a cleaning mechanism (13) is arranged inside the filter box (10), a water pumping pipe (14) is installed at the top end of the inner portion of the filter box (10), a HEPA filter box (11) below the filter box (12) is installed at the inner portion, a micro water pump (15) is installed at the bottom end of the drying machine shell (1), a water pumping pipe (14), and a water draining pipe (16) extends to the other side of the micro water draining pipe (16), and one end of the drain pipe (16) extends to the inside of the dryer shell (1), and the bottom end inside the filter box (10) is provided with a dust collecting plate (17).

2. The drain structure for a refrigerating compressed air dryer according to claim 1, wherein: separating mechanism (8) include rotating electrical machines (805), and rotating electrical machines (805) set up in the bottom of extension board (18), rotation axis (806) are installed on the top of rotating electrical machines (805), and bottom plate (802) are installed on the top of rotation axis (806), separating cylinder (801) is installed on the top of bottom plate (802), and discharging pipe (9) are all installed to the both sides of separating cylinder (801) bottom, leading wheel (803) are all installed to the both sides of bottom plate (802) bottom, and the outside of leading wheel (803) all is provided with guide way (804), guide way (804) all set up in the top of extension board (18).

3. The drain structure for a refrigerating compressed air dryer according to claim 2, wherein: two groups of guide wheels (803) are arranged at the bottom end of the bottom plate (802), and two groups are arranged in each group.

4. The drain structure for a refrigerating compressed air dryer according to claim 2, wherein: the outer diameter of the gas transmission spray head (7) is smaller than the inner diameter of the separation cylinder (801), and one end of the gas transmission spray head (7) extends into the separation cylinder (801).

5. The drain structure for a refrigerating compressed air dryer according to claim 1, wherein: cleaning mechanism (13) include servo motor (1301), and servo motor (1301) set up in one side of rose box (10), main shaft (1302) are installed to the one end of servo motor (1301), and the one end of main shaft (1302) is connected with belt subassembly (1303), and the both ends of belt subassembly (1303) one side all install and clean roller (1304), clean brush (1305) evenly installed in the outside of roller (1304).

6. The water discharge structure for a refrigerating type compressed air dryer according to claim 1, characterized in that: the dust collecting plate (17) is connected with the bottom end of the filter box (10) in a sliding way.

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