CN212525317U

CN212525317U - Purging device in spray drying tower

Info

Publication number: CN212525317U
Application number: CN202020639157.XU
Authority: CN
Inventors: 陈代文
Original assignee: Guangdong Benefits Delicious Biotechnology Co ltd
Current assignee: Guangdong Benefits Delicious Biotechnology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-02-12
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a purging device in a spray drying tower, which comprises a tower body, wherein the tower body is connected with a purging mechanism, the purging mechanism is movably connected with an air inlet pipe, and the purging mechanism is also connected with a driving mechanism; the purging mechanism comprises a connecting pipe, one end of the connecting pipe is in threaded connection with a purging pipe in the tower body, and the other end of the connecting pipe is movably connected with the air inlet pipe through a bearing; the axial direction of the purging pipe is distributed with the purging holes which are arranged in a staggered way; the end parts of the two ends of the connecting pipe are also provided with sealing components; the outer circle that sweeps the pipe and be close to the tower body inner wall parallel and brush wheel that sweeps pipe one side is tangent with the inner wall of tower body, through sweeping the hole that sets up staggered arrangement at the pipe for the scope of sweeping that sweeps the pipe can cover whole tower wall, can be with adsorbing the powder on the tower wall clearing away more extensively, has solved the problem of remaining "zebra stripes" on the tower wall, through will sweeping the pipe with connecting pipe threaded connection, when needs change sweep the mechanism, the dismouting of being convenient for.

Description

Purging device in spray drying tower

Technical Field

The utility model relates to a spray drying tower technical field, concretely relates to device that sweeps among spray drying tower.

Background

A spray drying device or a spray drying tower is a device capable of simultaneously completing drying and granulation, liquid materials are sprayed into mist by special equipment and are contacted with hot air to be dried, the biological slurry is dried by using the spray drying device, due to the characteristics of the materials, the material is easily adhered to a cone structure of the drying tower of the spray drying device, the spray drying device is also cleaned inconveniently, a row of small holes are longitudinally arranged on a pipe body of a traditional tower wall purging pipe at intervals, during work, high-pressure air in the purging pipe penetrates through the small holes to purge powder adsorbed on the tower wall, however, some powder is not easily purged due to the fact that the powder has the factors of viscosity, electrostatic action and the like, stripe powder traces can be formed on the tower wall, and the device is commonly called as a zebra line and is not easy to disassemble, assemble and replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing a sweep device in spray drying tower to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a purging device in a spray drying tower comprises a tower body, wherein the tower body is connected with a purging mechanism, the purging mechanism is movably connected with an air inlet pipe, the air inlet pipe is connected with a blower, and the purging mechanism is also connected with a driving mechanism; the blowing mechanism comprises a connecting pipe, one end of the connecting pipe is in threaded connection with a blowing pipe which is positioned in the tower body and is parallel to the tower wall, and the other end of the connecting pipe is movably connected with the air inlet pipe through a bearing; a brush rod is fixed on the purging pipe, two brush wheels with tangent excircles are sleeved on the brush rod, the brush wheels positioned on the outer side are tangent with the tower wall, and each brush wheel comprises a vertical brush wheel group and an inclined brush wheel group; the axial direction of the purging pipe is distributed with purging holes which are arranged in a staggered way; the connecting pipe is movably connected with a bearing seat arranged at the bottom of the tower body through a bearing; the driving mechanism comprises a motor, the motor is connected with a main gear, and the main gear is connected with a driven gear arranged on the connecting pipe; and sealing assemblies are further arranged at the end parts of the two ends of the connecting pipe.

Further, still be connected with purifier in the intake pipe between air-blower and the connecting tube, through setting up purifier, will drum into the air purification that sweeps the pipe, can not cause the pollution to the air in the tower, can improve the purity and the quality of the powder of collecting.

Further, be equipped with the observation window on the outer wall of tower body, can observe the interior condition of tower, the operating means of being convenient for.

Further, the pipe that sweeps includes the gyro wheel section, the gyro wheel section is located the pipe top that sweeps, it can be rotatory around the gyro wheel section to install gyro wheel and gyro wheel on the gyro wheel section, and the edge of gyro wheel and the inner wall laminating of tower body can guide the pipe that sweeps, increases the stability when the pipe that sweeps blows.

Furthermore, the hairbrush wheel is provided with a horsehair brush, and the horsehair tail brush is soft, antistatic, strong in water absorption, good in cleaning effect, capable of adapting to the environment inside the drying tower and convenient to clean.

Compared with the prior art, the beneficial effects of the utility model are that: through sweeping the hole that sets up staggered arrangement at the pipe, form continuous air curtain when blowing for the scope of sweeping the pipe can cover whole tower wall, can be with adsorbing the powder on the tower wall clearing away of wider range, has solved the problem of remaining "zebra stripes" on the tower wall, through will sweeping the pipe with connecting pipe threaded connection, when the pipe or the brush wheel that sweeps in the mechanism are swept in the needs change, the dismouting of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 structural view of the purging device of the present invention;

fig. 2 is a schematic structural view of the purge hole of the present invention.

The names of the components identified in the figures are as follows: 1. a tower body; 2. a purging mechanism; 201. a connecting pipe; 202. a purge tube; 203. a brush rod; 204. a brush wheel; 205. a purge hole; 3. an air inlet pipe; 4. a blower; 5. a drive mechanism; 501. a motor; 6. a bearing seat; 7. a purification device; 8. a roller segment.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 2, a purging device in a spray drying tower in one embodiment is shown, which includes a tower body 1, the tower body 1 is connected to a purging mechanism 2, the purging mechanism 2 is movably connected to an air inlet pipe 3, the air inlet pipe 3 is connected to an air blower 4, and the purging mechanism 2 is further connected to a driving mechanism 5; the blowing mechanism 2 comprises a connecting pipe 201, one end of the connecting pipe 201 is in threaded connection with a blowing pipe 202 which is positioned in the tower body 1 and is parallel to the tower wall, and the other end of the connecting pipe 201 is movably connected with the air inlet pipe 3 through a bearing; a brush rod 203 is fixed on the purging pipe 202, two brush wheels 204 with tangent excircles are sleeved on the brush rod 203, the brush wheels 204 positioned on the outer side are tangent with the tower wall, and each brush wheel 204 comprises a vertical brush wheel set and an inclined brush wheel set; the axial direction of the purging pipe 202 is distributed with the purging holes 205 which are arranged in a staggered way; the connecting pipe 201 is movably connected with a bearing seat 6 arranged at the bottom of the tower body 1 through a bearing; the driving mechanism 5 comprises a motor 501, the motor 501 is connected with a main gear, and the main gear is connected with a driven gear arranged on the connecting pipe 201; the ends of the two ends of the connecting pipe 201 are also provided with sealing assemblies.

Further, in a preferred embodiment, the air supply pipe 3 between the blower 4 and the connection pipe 201 is further connected to a purification device 7, and the air blown into the purge pipe 202 is purified by the purification device 7, so that the air in the tower is not polluted, and the purity and quality of the collected powder can be improved.

Further as preferred embodiment, be equipped with the observation window on the outer wall of tower body 1, can observe the interior condition of tower, the operating device of being convenient for.

Further as preferred embodiment, the sweep pipe 202 includes the roller section 8, and the roller section 8 is located the top of sweep pipe 202, installs the roller on the roller section 8 and the roller can rotate around roller section 8, and the edge of roller and the inner wall laminating of tower body 1 can guide sweep pipe 202, stability when increasing the sweep pipe 202 and blowing.

Further as a preferred embodiment, the brush wheel 204 is provided with a horsehair brush, and the horsehair tail brush is soft, antistatic, highly water-absorbing, and good in cleaning effect, and can adapt to the environment inside the drying tower, thereby facilitating cleaning.

The working principle of the embodiment is as follows: firstly, the blowing device and the driving mechanism 5 are started, the blowing device blows air, the air enters the tower from the air inlet pipe 3 after being purified by the purifying device 7, the motor 501 drives the main gear to rotate, the main gear drives the driven gear to rotate, the connecting pipe 201 is driven by the driven gear to drive the blowing pipe 202 to rotate, the air is blown to the inner wall of the spray drying tower along with the rotation of the blowing pipe 202, the brush wheel 204 is sleeved on the brush rod 203, the powder on the tower wall is cleaned along with the rotation of the brush rod 203, meanwhile, the powder on the brush wheel 204 is cleaned along with the rotation of the brush wheel 204 because the excircle of the tangent of the brush wheel 204, when the blowing pipe 202 or the brush wheel 204 in the blowing mechanism 2 needs to be replaced, only the blowing mechanism 2 needs to be fixed, and then the motor 501 rotates reversely, and the blowing mechanism 2 can be detached.

The utility model has the advantages that: through sweeping the hole that sets up staggered arrangement at the pipe, form continuous air curtain when blowing for the scope of sweeping the pipe can cover whole tower wall, can be with adsorbing the powder on the tower wall clearing away of wider range, has solved the problem of remaining "zebra stripes" on the tower wall, through will sweeping the pipe with connecting pipe threaded connection, when the pipe or the brush wheel that sweeps in the mechanism are swept in the needs change, the dismouting of being convenient for.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a sweep device in spray drying tower, includes the tower body, its characterized in that: the tower body is connected with a purging mechanism, the purging mechanism is movably connected with an air inlet pipe, the air inlet pipe is connected with an air blower, and the purging mechanism is also connected with a driving mechanism; the blowing mechanism comprises a connecting pipe, one end of the connecting pipe is in threaded connection with a blowing pipe which is positioned in the tower body and is parallel to the tower wall, and the other end of the connecting pipe is movably connected with the air inlet pipe through a bearing; a brush rod is fixed on the purging pipe, two brush wheels with tangent excircles are sleeved on the brush rod, the brush wheels positioned on the outer side are tangent with the tower wall, and each brush wheel comprises a vertical brush wheel group and an inclined brush wheel group; the axial direction of the purging pipe is distributed with purging holes which are arranged in a staggered way; the connecting pipe is movably connected with a bearing seat arranged at the bottom of the tower body through a bearing; the driving mechanism comprises a motor, the motor is connected with a main gear, and the main gear is connected with a driven gear arranged on the connecting pipe; and sealing assemblies are further arranged at the end parts of the two ends of the connecting pipe.

2. A purge apparatus in a spray drying tower according to claim 1, wherein: and a purifying device is also connected to the air inlet pipe between the air blower and the connecting pipe.

3. A purge apparatus in a spray drying tower according to claim 1, wherein: and an observation window is arranged on the outer wall of the tower body.

4. A purge apparatus in a spray drying tower according to claim 1, wherein: the purging pipe comprises a roller section, the roller section is located at the top end of the purging pipe, a roller is installed on the roller section and can rotate around the roller section, and the edge of the roller is attached to the inner wall of the tower body.

5. A purge apparatus in a spray drying tower according to claim 1, wherein: the brush wheel is provided with a horse brush.