CN212017328U - Cold drying machine for filtering dust and removing oil - Google Patents

Abstract

The utility model relates to a water treatment facilities technical field discloses a cold machine of straining dirt deoiling, including box, the cold machine of setting in the box, set up at the other drain tank of cold machine, set up at the other dirt deoiling device of straining of drain tank, be provided with clean trachea, outlet duct and inlet tube on the cold machine, clean trachea is used for connecting the cold machine and strains dirt deoiling device, the outlet duct is used for cold machine exhaust dry gas, the inlet tube is used for connecting cold machine and drain tank, links to each other through the inlet tube between drain tank and dirt deoiling device, is provided with the intake pipe on dirt deoiling device of straining. The utility model has the advantages of it is following and effect: after the gas is dedusted, deoiled and purified by the device, the gas is sent into a cold dryer for cooling and drying, so that the pollution to the cold dryer is greatly reduced, the heat exchange efficiency is improved, and the service life of the machine is prolonged; manual cleaning is reduced, cost is reduced, and benefit is improved; the cooling water can be recycled, the cold source potential of the cold water is fully utilized, and the energy is saved and the consumption is reduced.

Description

Cold drying machine for filtering dust and removing oil

Technical Field

The utility model relates to a water treatment facilities technical field, in particular to cold machine of doing of dirt deoiling filters.

Background

The cold dryer is a short name of a freezing dryer and belongs to an air source processing element in a pneumatic system. The working principle of the cold dryer is that heat exchange is carried out between a refrigerant and compressed air, the temperature of the compressed air is reduced to the dew point temperature within the range of 2-10 ℃, and water in the air is discharged. It can be easily seen from the working principle of the freeze dryer that the air source required by the freeze dryer should be relatively clean, otherwise, dust and oil in the air can be separated out along with water and deposited in the heat exchanger of the freeze dryer, which affects the use of the freeze dryer. And the air supply in the factory environment usually can inevitably be stained with dust and oil, especially garbage treatment factory and the relevant enterprise of metallurgy, and air quality is usually lower, and common processing method sets up a filter screen at the cold machine import department of doing, but the effect is also very limited, has some enterprises to pay close attention to this problem recently yet, for example patent publication No. CN209679784U, the patent document of a cold machine that has filtering capability just sets up the device to the dust in doing, but this device has some defects, firstly does not carry out the getting rid of grease, secondly has wasted the latent cold source potentiality of cold water that cold machine discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cold machine of doing of dirt filtering deoiling can purify before the air supply cools off, and can effectively utilize cold machine exhaust cold water of doing to improve purifying effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: including box, the refrigeration machine of setting in the box, set up at the other drain tank of refrigeration machine, set up at the other dirt deoiling device that strains of drain tank, be provided with clean trachea, outlet duct and inlet tube on the refrigeration machine, clean trachea is used for connecting the refrigeration machine and strains dirt deoiling device, the outlet duct is used for the refrigeration machine exhaust dry gas, the inlet tube is used for connecting refrigeration machine and drain tank, links to each other through the inlet tube between drain tank and dirt deoiling device, is provided with the intake pipe on dirt deoiling device.

Through adopting above-mentioned technical scheme, this application lets gas entering filter dirt deoiling system earlier before gas cooling, filter dirt deoiling system send into cold machine cooling drying after with gas purification again, and the moisture behind the cold machine cooling drying gets into the drain box, send into filter dirt deoiling device from the drain box again, reduce the temperature of filter dirt deoiling device, let the gas of entering one step earlier partially appear moisture, the water droplet of appearing can adsorb dust and grease in the gas, and then improve purifying effect.

The utility model discloses a further set up to: the dust filtering and oil removing device comprises an outer shell, an inner shell coaxially sleeved in the outer shell, an oil suction net arranged in the inner shell, and a blow-off pipe arranged at the bottom of the outer shell, wherein the water inlet pipe is used for connecting the outer shell with a water drainage box, a water spray pump is further arranged on the water inlet pipe, the air inlet pipe is arranged on the outer shell, and a clean air pipe is arranged on the inner shell.

The utility model discloses a further set up to: still be provided with a cold water storage cistern between box and the shell body, communicate through the leading water pipe between drain tank and the cold water storage cistern, be provided with a diversion pump on the leading water pipe.

Through adopting above-mentioned technical scheme, at first on cold water can drench the shell body inner wall, gaseous entering from the shell body, cooling after cold water, cold water can take away partly dust simultaneously, and gaseous rethread oil absorption net, the grease absorption majority that takes out the condensation, clean gas at last is sent into the cool drier cooling and drying from clean trachea.

When the water level of the drainage tank is not enough to fill the cold water tank, water can be supplemented from the outside through the water supplementing pipe.

The utility model discloses a further set up to: the oil absorption net includes the bracing piece, and a plurality of deoiling blade that the bracing piece rotated to be connected, deoiling blade wholly is the heliciform and arranges on the bracing piece.

Through adopting above-mentioned technical scheme, can effectual absorption oil content, reduce the oil in the gas, alleviate the harm of oil to the cold machine of doing, also can have certain throughput to the water droplet that gas was taken away simultaneously.

The utility model discloses a further set up to: the oil removing blade is made of one or more of sponge, foamed plastic, flake activated carbon and porous ceramic, the plane and the horizontal plane of the oil removing blade form an included angle of 15-60 degrees, and the included angles of all the oil removing blades and the horizontal plane are the same.

Through adopting above-mentioned technical scheme, utilize gaseous wind-force to drive the deoiling blade and rotate, improve the contact efficiency of deoiling blade and air.

The utility model discloses a further set up to: the outlet direction of the water inlet pipe in the outer shell is tangent to the inner wall of the outer shell.

Through adopting above-mentioned technical scheme, can be effectual drench water on shell body inner wall, gaseous rotatory contact shell body inner wall guarantees the dust removal effect on the one hand, and on the other hand reduces the moisture that gaseous was taken away, avoids aggravating the handling capacity of cold machine of doing.

The utility model discloses a further set up to: and the water drainage box is also provided with a water replenishing pipe.

The utility model discloses a further set up to: and water level sensors are arranged in the cold water tank and the water drainage tank.

Through adopting above-mentioned technical scheme, when comdenstion water output is not enough, detect through the level sensor of cold water storage cistern and water drainage tank inside and obtain the result, open the moisturizing pipe valve automatically. Water is introduced from the outside, and a certain dust removal effect is ensured.

The utility model has the advantages that: the dust-filtering and oil-removing device is arranged, and gas is sent into the cold drying machine for cooling and drying after being subjected to dust-removing, oil-removing and purifying through the device, so that the pollution to the cold drying machine is greatly reduced, the heat exchange efficiency is improved, and the service life of the machine is prolonged; manual cleaning is reduced, cost is reduced, and benefit is improved; the cooling water can be recycled, the cold source potential of the cold water is fully utilized, and the energy is saved and the consumption is reduced.

Drawings

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

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a sectional view of the present invention.

In the figure, 1, a box body; 11. a cold dryer; 12. a drain tank; 121. a water replenishing pipe; 13. a cold water tank; 131. a water conduit; 132. A priming pump; 2. a dust-filtering and oil-removing device; 21. an outer housing; 211. a water inlet pipe; 212. a water jet pump; 22. an inner housing; 23. an oil suction net; 231. a support bar; 232. an oil removal blade; 24. a blow-off pipe; 3. purifying the gas pipe; 4. an air outlet pipe; 5. an air inlet pipe; 6. a drain pipe; 7. a water level sensor.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments.

Example 1

In this embodiment, as shown in fig. 2, including box 1, the cool dry machine 11 of setting in box 1, set up at the other drain tank 12 of cool dry machine 11 and set up at the other cold water tank 13 of drain tank 12, filter dirt deoiling device 2 sets up in cold water tank 13, and the water that cool dry machine 11 condensation got off gets into drain tank 12 through drain pipe 6 and stores, and there are two pipelines on the drain tank 12, one is inlet tube 211 for connect drain tank 12 and filter dirt deoiling device 2, and one is leading water pipe 131 for connect drain tank 12 and cold water tank 13. The water inlet pipe 211 is provided with a water spray pump 212, and the water conduit 131 is provided with a water guide pump 132. The dust filtering and oil removing device 2 comprises an outer shell 21, an inner shell 22 which is coaxial with the outer shell 21 and is arranged in the outer shell 21 is provided with an air inlet pipe 5 on the outer shell 21, the air inlet pipe is used for sucking air from an air source, a clean air pipe 3 is arranged on the inner shell 22, the purified air is sent to the cold dryer 11, an oil sucking net 23 is arranged in the inner shell 22, the oil sucking net 23 comprises a support rod 231 and oil removing blades 232, the oil removing blades 232 are made of porous ceramic, the oil removing blades 232 are arranged on the support rod 231 in a set mode, three sets of the oil removing blades 232 are arranged from top to bottom, and after the air flow enters from the air inlet pipe 5, the oil removing blades 232 are driven to rotate, the adsorption efficiency of.

After the air is separated from the air by the cold dryer 11, the condensed water is discharged into the drainage tank 12 from the cold dryer 11, the water spray pump 212 and the water guide pump 132 beside the drainage tank 12 are started, the water spray pump 212 sends the condensed water into the inner wall of the outer shell 21 to form a water film on the inner wall, when the air flows in, the condensed water rotates around the inner shell 22 and contacts with the water film to absorb most of dust, and then the oil and liquid drops in the air are adsorbed by the oil removing blades 232 to further discharge impurities. The cold water tank 13 is sent to the condensate water to diversion pump 132, and cold water tank 13 outside is insulation material, and this makes cold water tank 13 keep low temperature for a long time, makes dirt deoiling device 2 be in the low temperature state, and the air that the cooling came in makes the air tentatively appear moisture, helps the separation of dust and oil, and the drain pipe 24 of shell body 21 bottom is discharged to the condensate water that absorbs, and drain pipe 24 is in the liquid seal state at ordinary times, makes gas can not overflow. The cleaned gas is sent to the air conditioner 11 through the air purifying pipe 3 for cooling, and is finally discharged from the air outlet pipe 4, and the water condensed and recovered by the air conditioner 11 is sent to the water discharging box 12 for recycling.

As shown in fig. 1 and 2, a water level sensor 7 is further provided in the drain tank 12 and the cold water tank 13, and when a water level shortage in the entire circulation system is detected, a water supply pipe 121 in the drain tank 12 is opened to supply cold water from the outside to maintain circulation.

Example 2

In such an embodiment, compared with embodiment 1, as shown in the bottom of fig. 2, a moving device is mainly added, the moving device includes a support, a universal wheel arranged on the support, and a deformation lead screw arranged on the support, the support is hinged with the box body 1, and when in a stable state, the support directly contacts the ground, so that the refrigeration dryer 11 is stable; when the cooling and drying machine needs to be moved, the deformation screw rod is rotated, so that the two supports are oppositely opened, the universal wheels contact the ground, and the cooling and drying machine 11 can be moved.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.

Claims (8)

1. The utility model provides a cold machine of doing of dirt filtering deoiling which characterized in that: including box (1), cool dry machine (11), setting in box (1), set up at other drain box (12) of cool dry machine (11), set up at other dirt oil removal device (2) of draining box (12), be provided with clean trachea (3), outlet duct (4) and drain pipe (6) on cool dry machine (11), clean trachea (3) are used for connecting cool dry machine (11) and dirt oil removal device (2), outlet duct (4) are used for cool dry machine (11) exhaust dry gas, drain pipe (6) are used for connecting cool dry machine (11) and drain box (12), link to each other through inlet tube (211) between drain box (12) and dirt oil removal device (2), are provided with intake pipe (5) on dirt oil removal device (2).

2. The cold dryer for filtering dust and removing oil of claim 1, wherein: dirt oil removal device (2) include shell body (21), and coaxial cover establishes interior casing (22) in shell body (21), sets up oil absorption net (23) in interior casing (22), sets up blow off pipe (24) in shell body (21) bottom, inlet tube (211) are used for being connected shell body (21) and drain tank (12), still be provided with a water jet pump (212) on inlet tube (211), intake pipe (5) set up on shell body (21), and air purification pipe (3) set up on shell body (22) including.

3. The cold dryer for filtering dust and removing oil of claim 2, wherein: still be provided with one cold water tank (13) between box (1) and shell body (21), communicate through leading water pipe (131) between drain tank (12) and cold water tank (13), be provided with a diversion pump (132) on leading water pipe (131).

4. The cold dryer for filtering dust and removing oil of claim 2, wherein: inhale oil net (23) and include bracing piece (231), rotate a plurality of deoiling blade (232) of connecting with bracing piece (231), deoiling blade (232) wholly is the heliciform and arranges on bracing piece (231).

5. The cold dryer for filtering dust and removing oil of claim 4, wherein: the material of deoiling blade (232) is one or more in sponge, expanded plastics, slice activated carbon, porous ceramic, the plane and the horizontal plane of deoiling blade (232) personally submit 15-60 contained angles, and all deoiling blades (232) are the same with the contained angle of horizontal plane.

6. The cold dryer for filtering dust and removing oil of claim 2, wherein: the outlet direction of the water inlet pipe (211) in the outer shell (21) is tangent to the inner wall of the outer shell (21).

7. The cold dryer for filtering dust and removing oil of claim 3, wherein: the drainage box (12) is also provided with a water replenishing pipe (121).

8. The cold dryer for filtering dust and removing oil of claim 7, wherein: and water level sensors (7) are arranged in the cold water tank (13) and the drainage tank (12).

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