CN212881794U - Compressed air freezing type dryer stable in operation - Google Patents

Abstract

The utility model relates to a compressed air desiccator technical field, and a compressed air refrigerated dryer that operation is stable is disclosed, which comprises a bod, the top both sides of organism communicate respectively and are equipped with intake pipe and outlet duct, the top of intake pipe is provided with the chimney filter, the fixed first external screw thread pipe that is equipped with in bottom of chimney filter, first screw thread has been seted up to the pipe wall of intake pipe, first external screw thread pipe and intake pipe screw-thread fit, the inside upper end of chimney filter is seted up flutedly, the cell wall bottom contact of recess is connected with the annular slab, the top of annular slab is provided with dust filtering mechanism, the top of annular slab is provided with the funnel, the second screw thread has been seted up to the surface lower extreme of funnel, the third screw thread has been seted up to the cell wall upper end of recess. The utility model discloses can carry out the dust to the inside compressed air that gets into the desiccator and filter, improve the operating stability of desiccator.

Description

Compressed air freezing type dryer stable in operation

Technical Field

The utility model relates to a compressed air desiccator technical field especially relates to a compress air refrigeration dryer that operates stably.

Background

The freezing type compressed air dryer utilizes the principle of cooling air and reducing the air temperature to separate out moisture in wet air from air after condensation to obtain drier air, and is a machine commonly used for drying compressed air in the prior art.

Traditional compressed air drying machine is when carrying out the drying to compressed air, because compressed air itself is not pure, the inside certain dust greasy dirt that can contain of air, when air gets into the inside drying that carries out of desiccator, the dust too much can cause the damage to machine internals to influence the steady operation of desiccator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when the inside dust of compressed air etc. is more, can cause the influence to the machine internals to reduce the problem of machine operating stability, and the stable compressed air refrigerated dryer of operation that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a compressed air freezing dryer with stable operation comprises a dryer body, wherein both sides of the top of the dryer body are respectively communicated with an air inlet pipe and an air outlet pipe, a filter tube is arranged above the air inlet tube, a first external thread tube is fixedly arranged at the bottom of the filter tube, the pipe wall of the air inlet pipe is provided with first threads, the first external thread pipe is in threaded fit with the air inlet pipe, the upper end of the interior of the filter tube is provided with a groove, the bottom of the groove wall of the groove is in contact connection with an annular plate, the top of the annular plate is provided with a dust filtering mechanism, a funnel is arranged above the annular plate, the lower end of the outer surface of the funnel is provided with a second thread, the upper end of the groove wall of the groove is provided with a third thread, the funnel is in threaded fit with the upper end of the groove wall of the groove, the filter plate is transversely fixed on the inner surface of the funnel, and the dust removal mechanism is arranged below the filter plate.

Preferably, the dust filtering mechanism includes wedge and second external thread pipe, cyclic annular wedge groove has been seted up at the top of annular plate, the top fixed connection of wedge and annular plate, and inside has seted up the through-hole, the fourth screw thread has been seted up to the hole upper end of through-hole, the second external thread pipe is with the pore wall screw-thread fit of through-hole, the fixed first filter screen that is equipped with in pipe wall internal surface top of second external thread pipe.

Preferably, dust removal mechanism includes driving motor, first bevel gear and second bevel gear, the inside of filter rotates through rolling bearing and is connected with the montant, first bevel gear connects with the fixed cover in upper end of montant, the bottom of montant is passed the funnel and is fixed to be equipped with the washing board, the fixed washing cotton that is equipped with in bottom of washing board, it is connected with the top contact of first filter screen to wash the cotton, driving motor and the right side fixed connection of funnel, and the output passes the funnel and fixed horizontal pole that is equipped with, the left end and the second bevel gear fixed connection of horizontal pole, first bevel gear and second bevel gear meshing.

Preferably, threaded holes are formed in the two sides of the annular plate, first bolts are connected to the two sides of the filter tube in a threaded mode and penetrate through the filter tube to be in threaded fit with the threaded holes.

Preferably, both sides of the bottom of the annular plate are connected with a second filter screen through second bolt threads.

Preferably, a plurality of air holes are formed in the filter plate.

Compared with the prior art, the utility model provides a compress air refrigeration dryer that operation is stable possesses following beneficial effect:

1. this stable compressed air refrigerated dryer moves through the annular plate that is equipped with, dust filtering mechanism and funnel, carries out the primary filtration to the inside compressed air of entering desiccator organism, prevents that the dust from getting into the organism inside, influences organism operating stability.

2. This stable compressed air refrigerated dryer of operation through dust removal mechanism, filter and the annular plate that is equipped with, can clean the filterable dust in first filter screen top to get into annular wedge inslot through the wedge and collect.

3. This move stable compressed air refrigerated dryer through the first bolt that is equipped with, carries out convenient dismouting to the annular plate.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can carry out the dust to the inside compressed air that gets into the desiccator and filter, prevents that the dust from too much getting into the desiccator inside to cause the damage to the machine internals to the operating stability of desiccator has been improved.

Drawings

Fig. 1 is a schematic structural view of a compressed air freezing dryer which is provided by the utility model and operates stably;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 2;

fig. 4 is an enlarged view of a portion C in fig. 2.

In the figure: 1 organism, 2 intake pipes, 3 outlet ducts, 4 chimney filters, 5 first external screw thread pipes, 6 annular plates, 7 funnels, 8 filter, 9 wedge blocks, 10 second external screw thread pipes, 11 first filter screens, 12 driving motors, 13 first bevel gears, 14 second bevel gears, 15 montants, 16 cleaning plates, 17 horizontal rods, 18 first bolts, 19 second filter screens.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-4, a compressed air freezing dryer with stable operation comprises a dryer body 1, wherein both sides of the top of the dryer body 1 are respectively communicated with an air inlet pipe 2 and an air outlet pipe 3, the air inlet pipe 2 and the air outlet pipe 3 are arranged to realize the air inlet and air outlet of compressed air, a filter pipe 4 is arranged above the air inlet pipe 2, a first external thread pipe 5 is fixedly arranged at the bottom of the filter pipe 4, a first thread is arranged on the pipe wall of the air inlet pipe 2, the first external thread pipe 5 is in thread fit with the air inlet pipe 2, a groove is arranged at the upper end of the inner part of the filter pipe 4, a ring-shaped plate 6 is in contact connection with the bottom of the groove wall, a dust filtering mechanism is arranged at the top of the ring-shaped plate 6, a funnel 7 is arranged above the ring-shaped plate 6, a second thread is arranged at the lower end of the outer surface of the funnel 7, and a dust removal mechanism is arranged below the filter plate 8.

Dust filtering mechanism includes wedge 9 and second external thread pipe 10, annular wedge groove has been seted up at the top of annular plate 6, it collects to filter the dust that leaves to set up annular wedge groove, wedge 9 and annular plate 6's top fixed connection, and inside has seted up the through-hole, the fourth screw thread has been seted up to the hole upper end of through-hole, the pore wall screw-thread fit of second external thread pipe 10 and through-hole, the fixed first filter screen 11 that is equipped with in pipe wall internal surface top of second external thread pipe 10, it carries out primary filtration to compressed air to set up first filter screen 11.

Dust removal mechanism includes driving motor 12, first bevel gear 13 and second bevel gear 14, the inside of filter 8 is connected with montant 15 through rolling bearing rotation, first bevel gear 13 connects with the fixed cover in upper end of montant 15, funnel 7 is passed and fixed being equipped with cleaning plate 16 to the bottom of montant 15, cleaning plate 16's fixed washing cotton that is equipped with in bottom, the dust of cleaning cotton to first filter screen 11 top is cleared up, prevent that first filter screen from producing the jam, it is connected with first filter screen 11's top contact to wash cotton, driving motor 12 and funnel 7's right side fixed connection, and the output passes funnel 7 and fixed being equipped with horizontal pole 17, the left end and the 14 fixed connection of second bevel gear of horizontal pole 17, first bevel gear 13 and the meshing of second bevel gear 14.

Threaded holes are formed in the two sides of the annular plate 6, first bolts 18 are connected to the two sides of the filter tube 4 in a threaded mode, the first bolts 18 penetrate through the filter tube 4 and are in threaded fit with the threaded holes, the two sides of the bottom of the annular plate 6 are connected with a second filter screen 19 through second bolt threads, and a plurality of air holes are formed in the filter screen 8.

In the utility model, when drying the compressed air, firstly, the air passes through the top of the filter tube 4, at this time, the driving motor 12 is started to rotate the cross rod 17, the cross rod 17 rotates and simultaneously drives the second bevel gear 14 to rotate and is meshed with the first bevel gear 13, so that the first bevel gear 13 drives the vertical rod 15 and the cleaning plate 16 to rotate, the compressed air flows to the first filter screen 11 through the filter plate 8 and the funnel 7, the dust is filtered when passing through the first filter screen 11, the dust left at the top of the first filter screen 11 is filtered through the cleaning plate 16 and the cleaning cotton, so that the dust flows into the annular wedge-shaped groove through the wedge block 9, the air after primary filtration is filtered for the second time through the second filter screen 19, the air after final filtration flows into the body 1 through the air inlet pipe 2 to be dried, when the service life is fixed, the funnel 7 and the filter tube 4 are separated by loosening and twisting threads, the first bolts 18 are then separated from the annular plate 6, the annular plate 6 in the filter tube 4 is removed, and the first filter mesh 11, the second filter mesh 19 and the annular wedge groove are cleaned and cleaned.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A compressed air freezing dryer stable in operation comprises a dryer body (1) and is characterized in that an air inlet pipe (2) and an air outlet pipe (3) are respectively communicated with two sides of the top of the dryer body (1), a filter pipe (4) is arranged above the air inlet pipe (2), a first external thread pipe (5) is fixedly arranged at the bottom of the filter pipe (4), first threads are formed in the pipe wall of the air inlet pipe (2), the first external thread pipe (5) is in thread fit with the air inlet pipe (2), a groove is formed in the upper end of the inside of the filter pipe (4), a ring-shaped plate (6) is in contact connection with the bottom of the groove wall of the groove, a dust filtering mechanism is arranged at the top of the ring-shaped plate (6), a funnel (7) is arranged above the ring-shaped plate (6), second threads are formed in the lower end of the outer surface of the funnel (7), and third threads are formed in the upper end of, funnel (7) and the cell wall upper end screw-thread fit of recess, the internal surface of funnel (7) is horizontal to be fixed and is equipped with filter (8), the below of filter (8) is provided with dust removal mechanism.

2. The compressed air freezing dryer with stable operation according to claim 1, wherein the dust filtering mechanism comprises a wedge-shaped block (9) and a second externally threaded pipe (10), an annular wedge-shaped groove is formed in the top of the annular plate (6), the wedge-shaped block (9) is fixedly connected with the top of the annular plate (6), a through hole is formed in the wedge-shaped block, a fourth thread is formed in the upper end of the through hole, the second externally threaded pipe (10) is in threaded fit with the hole wall of the through hole, and a first filter screen (11) is fixedly arranged at the top of the inner surface of the pipe wall of the second externally threaded pipe (10).

3. The compressed air freezing dryer with stable operation as claimed in claim 1, wherein the dust removing mechanism comprises a driving motor (12), a first bevel gear (13) and a second bevel gear (14), the inside of the filter plate (8) is rotatably connected with a vertical rod (15) through a rotating bearing, the first bevel gear (13) is fixedly connected with the upper end of the vertical rod (15) in a fixing way, the bottom of the vertical rod (15) penetrates through the funnel (7) and is fixedly provided with a cleaning plate (16), the bottom of the cleaning plate (16) is fixedly provided with cleaning cotton, the cleaning cotton is in contact connection with the top of the first filter screen (11), the driving motor (12) is fixedly connected with the right side of the funnel (7), the output end penetrates through the funnel (7) and is fixedly provided with a cross rod (17), the left end of the cross rod (17) is fixedly connected with the second bevel gear (14), the first bevel gear (13) and the second bevel gear (14) are meshed.

4. A compressed air freezing dryer with stable operation as claimed in claim 1, wherein both sides of the annular plate (6) are provided with threaded holes, both sides of the filter tube (4) are connected with first bolts (18) in a threaded manner, and the first bolts (18) penetrate through the filter tube (4) and are in threaded fit with the threaded holes.

5. A compressed air freeze-dryer operating stably according to claim 1, characterized in that the annular plate (6) is threaded on both sides of its bottom with a second filter screen (19) by means of second bolts.

6. A compressed air freeze-dryer operating stably according to claim 1, characterized in that the filter plate (8) is internally perforated with a plurality of air holes.

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