CN210346150U

CN210346150U - Double-cone rotary vacuum dryer

Info

Publication number: CN210346150U
Application number: CN201921268507.XU
Authority: CN
Inventors: 卞玉成
Original assignee: Changzhou Pinzheng Drying Equipment Co Ltd
Current assignee: Changzhou Pinzheng Drying Equipment Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-17
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a bipyramid gyration vacuum drying machine, its structure includes the base, left side frame, right side frame, jar body, first rotary joint, cold water outlet, hot water inlet, butterfly valve, vacuum filter and fast-assembling valve, the utility model discloses a bipyramid gyration vacuum drying machine through install mechanical seal device packing seat and mechanical seal device additional at the evacuation end, improves the leakproofness, and the dusty air current of taking out is made rotary motion to jar internal by cyclone again, separates and the entrapment in the wall from the air current with the help of centrifugal force with the dirt grain, makes the dirt grain fall into the ash bucket by the action of gravity again to carry out effectual dust removal processing, reach and can guarantee the internal negative pressure value of jar, ensure material drying effect, and effectual vacuum to taking out carries out the beneficial effect of dust removal processing.

Description

Double-cone rotary vacuum dryer

Technical Field

The utility model relates to a desiccator technical field, concretely relates to bipyramid gyration vacuum drying machine.

Background

The double-cone rotary vacuum drier is a double-cone rotary tank body, steam or hot water is introduced into a jacket for heating in a vacuum state in the tank, heat is contacted with wet materials through the inner wall of the tank body, the steam evaporated after the wet materials absorb heat is pumped away through a vacuum exhaust pipe by a vacuum pump, the materials are continuously turned up and down due to the vacuum state in the tank body and the rotation of the tank body, so that the drying speed of the materials is accelerated, the drying efficiency is improved, and the aim of uniform drying is fulfilled, the double-cone rotary vacuum drier system mainly comprises a double-cone rotary vacuum drier, a condenser, a dust remover, a vacuum pumping system, a heating system, a cooling system, an electric control system and the like, the double-cone rotary vacuum drier integrates mixing and vacuum drying, the vacuum drying process is to place the dried materials into a sealed cylinder body, the dried materials are continuously heated while the vacuum system is used for vacuumizing, the water inside the material is diffused to the surface through pressure difference or concentration difference, water molecules obtain enough kinetic energy on the surface of the material, the water molecules are diffused to a low-pressure space of a vacuum chamber after the mutual attraction among the molecules is overcome, the water molecules are pumped away by a vacuum pump to complete the separation of the water molecules and solids, the sealing performance of the prior art is poor, the vacuum value in the double-pile rotary tank is not up to standard, the drying effect of the material is influenced, the vacuum pumping-out is not removed, and the surrounding environment is polluted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, a bipyramid gyration vacuum drying machine has now been provided, has solved the leakproofness not good, and the vacuum value is not up to standard in the two heap gyration jars, influences material drying effect, and can't remove dust to the vacuum of taking out, leads to the surrounding environment to receive the problem of pollution.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a double-cone rotary vacuum dryer, which comprises a base, a left frame, a right frame, a tank body, a first rotary joint, a cold water outlet, a hot water inlet, a butterfly valve, a vacuum filter, a second rotary joint, a bearing seat, a packing seat, a mechanical sealing device, a gear, a speed reducer, a belt, a motor, a vacuum gauge, a thermometer, a cyclone dust collector, a bracket, a vacuum connecting pipe and a quick-assembly valve, wherein the left frame is welded on the left side of the top end of the base, the right frame is welded on the right side of the top end of the base, the left middle part of the tank body is fixedly connected with the right end of the first rotary joint, the first rotary joint penetrates through the right upper end of the left frame and is rotatably connected with the right upper end of the left frame, the left side of the top end of the first rotary joint is provided with the cold water outlet, the hot water inlet is arranged at the left end of the first, the right end of the vacuum filter is connected with the left end of a second rotary joint, the right end of the second rotary joint penetrates through the upper left end of the right frame, the inner side of the bearing seat is rotationally connected with the middle part of the second rotary joint, the packing seat is arranged at the right side of the bearing seat, the mechanical sealing device is arranged on the right side of the packing seat, the left side of the second rotary joint is connected with the right end of the speed reducer through a gear, the bottom end of the speed reducer is fixed at the left lower end of the inner side of the right frame through a triangular support, the front end of the motor drives a belt to be in transmission connection with the front end of the speed reducer through a belt pulley, the vacuum meter is arranged at the right end of the second rotary joint, the thermometer is arranged at the right side of the vacuum meter, the cyclone dust collector is arranged at the right side of the right frame, the middle parts of the left and right ends of the cyclone dust collector are welded with brackets, the vacuum connecting pipe is arranged at the top end of the cyclone dust collector, and the quick-assembling valve is arranged at the bottom end of the cyclone dust collector.

Further, the height of the cyclone is 80 cm.

Furthermore, the outer wall of the tank body is provided with a heat-insulating layer.

Further, the welding of motor outside has more than two heat dissipation strips, and the interval between the heat dissipation strip is 2 cm.

Further, the diameter of the discharge hole at the bottom end of the tank body is 20 cm.

Further, the bottom end of the motor is fixed at the bottom end of the inner side of the right frame through an inclined plate, and the inclined plate and the bottom end of the inner side of the right frame form an angle of 45 degrees.

Further, the left frame and the right frame are the same in shape and size.

Further, the fast-assembling valve adopts 89 models.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving the leakproofness not good, the vacuum value is not up to standard in the two rotary tanks of piling, influence the material drying effect, and can't remove dust to the vacuum of taking out, lead to the surrounding environment to receive the problem of pollution, through install mechanical seal device packing seat and mechanical seal device additional at the evacuation end, improve the leakproofness, again by cyclone to the rotatory motion of the dirty air current of jar internal extraction, with the help of centrifugal force with the dust particle from the air current separation and entrapment in the wall, borrow the action of gravity again and make the dust particle fall into the ash bucket, thereby carry out effectual dust removal processing, reach and to guarantee the internal negative pressure value of jar, ensure the material drying effect, and the effectual beneficial effect of carrying out dust removal processing to the vacuum of taking out.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a base-1, a left frame-2, a right frame-3, a tank body-4, a first rotary joint-5, a cold water outlet-6, a hot water inlet-7, a butterfly valve-8, a vacuum filter-9, a second rotary joint-10, a bearing seat-11, a packing seat-12, a mechanical sealing device-13, a gear-14, a speed reducer-15, a belt-16, a motor-17, a vacuum gauge-18, a thermometer-19, a cyclone dust collector-20, a support-21, a vacuum connecting pipe-22 and a quick-installing valve-23.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present invention provides a double-cone rotary vacuum dryer: comprises a base 1, a left frame 2, a right frame 3, a tank 4, a first rotary joint 5, a cold water outlet 6, a hot water inlet 7, a butterfly valve 8, a vacuum filter 9, a second rotary joint 10, a bearing seat 11, a packing seat 12, a mechanical sealing device 13, a gear 14, a speed reducer 15, a belt 16, a motor 17, a vacuum gauge 18, a thermometer 19, a cyclone dust collector 20, a bracket 21, a vacuum connecting pipe 22 and a quick-installing valve 23, wherein the left frame 2 is welded on the left side of the top end of the base 1, the right frame 3 is welded on the right side of the top end of the base 1, the left middle part of the tank 4 is fixedly connected with the right end of the first rotary joint 5, the first rotary joint 5 penetrates through the right upper end of the left frame 2 and is rotatably connected with the right upper end of the left frame 2, the cold water outlet 6 is arranged on the left side of the top end of, the left end of a second rotary joint 10 is fixedly connected with the right middle part of a tank body 4, the right end of a vacuum filter 9 is connected with the left end of the second rotary joint 10, the right end of the second rotary joint 10 penetrates through the left upper end of a right frame 3, the inner side of a bearing seat 11 is rotatably connected with the middle part of the second rotary joint 10, a packing seat 12 is arranged on the right side of the bearing seat 11, a mechanical sealing device 13 is arranged on the right side of the packing seat 12, the left side of the second rotary joint 10 is connected with the right end of a speed reducer 15 through a gear 14, the bottom end of the speed reducer 15 is fixed at the left lower end of the inner side of the right frame 3 through a triangular support, the front end of a motor 17 is in transmission connection with the front end of the speed reducer 15 through a belt pulley, a vacuum gauge 18 is arranged at the right end of the second rotary joint 10, a thermometer 19 is arranged on, the quick-installing valve 23 is installed at the bottom end of the cyclone dust collector 20.

Wherein, the cyclone dust collector 20 has a height of 80cm, a moderate size and is convenient to use.

Wherein, the outer wall of jar body 4 is provided with the heat preservation, is favorable to keeping warm, improves drying efficiency.

Wherein, the welding of motor 17 outside has the heat dissipation strip more than two, and the interval between the heat dissipation strip is 2cm, is favorable to preventing motor 17 inside overheated damage that causes.

Wherein, the internal diameter of the discharge gate of jar 4 bottom is 20cm, and the size is moderate, is convenient for arrange the material.

Wherein, the motor 17 bottom is fixed in the inboard bottom of right frame 3 through the hang plate, and the hang plate is 45 jiaos with the inboard bottom of right frame 3, is favorable to carrying out fixed mounting to motor 17.

The left frame 2 and the right frame 3 are identical in shape and size, convenient to use and attractive in appearance.

The working principle is as follows: when in use, firstly, the vacuum drier is placed at a proper position, wet materials are injected into the tank body 4 through the feeding port, hot water is introduced into the tank body 4 through the hot water inlet 7 for heating, heat is contacted with the wet materials through the inside of the tank body 4, the wet materials are contacted with the steam evaporated after absorbing heat, the steam is pumped to the cyclone dust collector 20 through the vacuum tube on the vacuum filter 9 by the external vacuum pump, the cyclone dust collector 20 rotates the dust-containing airflow, dust particles are separated from the airflow and collected on the wall of the tank by virtue of centrifugal force, the dust particles fall into the dust hopper by virtue of gravity, at the moment, the tank body 4 is in a vacuum state, then the motor 17 drives the belt 16 to be transmitted with the speed reducer 15 through the belt pulley, the speed reducer 15 drives the gear 14 to rotate, the gear 14 drives the tank body 4 to rotate on the rack through the second rotary joint 10, so that the materials, Inside and outside stirring, the drying rate of material has been accelerated, the drying finishes the back, open 8 discharge material of butterfly valve, and with the water in the jar body 4 through the cold water outlet 6 discharge can, wherein, the evacuation end installs mechanical seal device 13 and packing seat 12 additional, improve the leakproofness of desiccator, guarantee the negative pressure value, vacuum gauge 18 can measure the vacuum pressure in the jar body 4, thermometer 19 plays the effect of measuring the inside temperature of the jar body 4, reach and to guarantee the internal negative pressure value of jar, ensure the material drying effect, and effectual vacuum to taking out carries out the beneficial effect of dust removal processing.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A double-cone rotary vacuum dryer is characterized by comprising a base (1), a left frame (2), a right frame (3), a tank body (4), a first rotary joint (5), a cold water outlet (6), a hot water inlet (7), a butterfly valve (8), a vacuum filter (9), a second rotary joint (10), a bearing seat (11), a packing seat (12), a mechanical sealing device (13), a gear (14), a speed reducer (15), a belt (16), a motor (17), a vacuum meter (18), a thermometer (19), a cyclone dust collector (20), a support (21), a vacuum connecting pipe (22) and a quick-installing valve (23), wherein the left frame (2) is welded on the left side of the top end of the base (1), the right frame (3) is welded on the right side of the top end of the base (1), the left middle part of the tank body (4) is fixedly connected with the right end of the first rotary joint (5), the first rotary joint (5) penetrates through the upper right end of the left frame (2) and is rotatably connected with the upper right end of the left frame (2), a cold water outlet (6) is arranged on the left side of the top end of the first rotary joint (5), a hot water inlet (7) is arranged at the left end of the first rotary joint (5), a butterfly valve (8) is arranged at the bottom end of the tank body (4), the left end of the second rotary joint (10) is fixedly connected with the middle right part of the tank body (4), the right end of the vacuum filter (9) is connected with the left end of the second rotary joint (10), the right end of the second rotary joint (10) penetrates through the upper left end of the right frame (3), the inner side of the bearing seat (11) is rotatably connected with the middle part of the second rotary joint (10), the disc base (12) is arranged on the right side of the bearing seat (11), the mechanical sealing device (13) is arranged on the right side of the disc base seat (12), and the left side of the second rotary joint (10, speed reducer (15) bottom is fixed in right frame (3) inboard left lower extreme through the A-frame, motor (17) front end passes through the belt pulley and drives belt (16) and is connected with speed reducer (15) front end transmission, install in second rotary joint (10) right-hand member vacuum table (18), thermometer (19) set up in vacuum table (18) right side, cyclone (20) set up in right frame (3) right side, the welding of both ends middle part has support (21) about cyclone (20), connect vacuum tube (22) to set up in cyclone (20) top, install in cyclone (20) bottom fast-assembling valve (23).

2. A double-cone rotary vacuum dryer according to claim 1, wherein: the height of the cyclone dust collector (20) is 80 cm.

3. A double-cone rotary vacuum dryer according to claim 1, wherein: the outer wall of the tank body (4) is provided with a heat preservation layer.

4. A double-cone rotary vacuum dryer according to claim 1, wherein: the welding of motor (17) outside has more than two heat dissipation strips, and the interval between the heat dissipation strip is 2 cm.

5. A double-cone rotary vacuum dryer according to claim 1, wherein: the diameter of the discharge hole at the bottom end of the tank body (4) is 20 cm.

6. A double-cone rotary vacuum dryer according to claim 1, wherein: the bottom end of the motor (17) is fixed at the bottom end of the inner side of the right frame (3) through an inclined plate, and the inclined plate and the bottom end of the inner side of the right frame (3) form an angle of 45 degrees.

7. A double-cone rotary vacuum dryer according to claim 1, wherein: the left frame (2) and the right frame (3) are identical in shape and size.