CN216522981U

CN216522981U - Circulating air heater for PPA powder drying tower

Info

Publication number: CN216522981U
Application number: CN202123378823.2U
Authority: CN
Inventors: 康宏博; 于春健; 宋雪洋; 李海峰; 杨汶雨; 赵鹏; 王丽丽
Original assignee: Panjin Sanli Zhongke New Material Co ltd
Current assignee: Panjin Sanli Zhongke New Material Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-13
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a circulating air heater for a PPA powder drying tower, in particular to the field of the PPA powder drying tower, which comprises a cylinder body, wherein the bottom of the outer ring wall of a screw rod is in threaded connection with the inner ring wall of a corresponding circular groove, the utility model is provided with a ring plate, a circular groove, an air outlet pipe, a clamping block, a circular groove and a screw rod, is beneficial for a worker to use the circular groove arranged at one side of the ring plate to be fixedly connected with the clamping block corresponding to one end of the air outlet pipe for clamping connection, the screw rod is used to be in threaded connection with the top end of the corresponding ring plate through a fixing plate until the bottom end of the screw rod is in threaded connection with the circular groove arranged at the outer wall of the corresponding clamping block, so that the connection stability of the ring plate and the air outlet pipe is further improved, sleeve columns and cylinders are installed, are beneficial for the worker to use the sleeve columns to be in sleeved connection with the outer wall of the corresponding air outlet pipe, and use the two cylinders to be in embedded connection with one side of the corresponding ring plate, and then effectively improve the stability of the device for connecting the air outlet pipe and the column body.

Description

Circulating air heater for PPA powder drying tower

Technical Field

The utility model relates to the technical field of PPA powder drying towers, in particular to a circulating air heater for a PPA powder drying tower.

Background

The circulating air heater for the PPA powder drying tower is a circulating air heater device used in the PPA powder drying tower.

At present, a lot of circulating air heaters for PPA powder drying towers are available on the market, but in the using process of the general circulating air heaters for PPA powder drying towers, the device cannot effectively and stably clamp the connection part of the air outlet pipe of the device body, so that the device heats the air to form hot air, the air outlet pipe is easy to expand, the connection part of the air outlet pipe and the device body is loosened, and the normal use of the device is greatly influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, embodiments of the present invention provide a circulating air heater for a PPA powder drying tower, and the technical problems to be solved by the present invention are: in the use process, the device can not clamp the air outlet pipe connecting part of the device body stably.

In order to achieve the purpose, the utility model provides the following technical scheme: a circulating air heater for a PPA powder drying tower comprises a cylinder, an air inlet pipe is fixedly connected with one side of the cylinder, a fan is movably arranged on the inner annular wall of the air inlet pipe, a reinforcing mechanism is fixedly arranged on the outer wall of the cylinder, the reinforcing mechanism comprises two ring plates, an annular groove, an air outlet pipe, a clamping block, a circular groove, a fixing plate and a screw rod, wherein the inner walls of the two ring plates are sleeved and connected with one side of a corresponding column body, one side of one of the ring plates is provided with an annular groove, one side of one of the ring plates is movably connected with an air outlet pipe, one end of the air outlet pipe is fixedly connected with a clamping block, the outer wall of the clamping block is clamped and connected with the inner wall of the corresponding annular groove, the outer wall of the clamping block is provided with a circular groove, the top end of the outer wall of one of the annular plates is fixedly connected with a fixed plate, the top end of the fixed plate is in threaded connection with a lead screw, and the bottom of the outer annular wall of the lead screw is in threaded connection with the inner annular wall of the corresponding circular groove.

In a preferred embodiment, a plurality of electric heating tubes are sleeved and connected to the top ends of the column bodies, the top ends of the plurality of electric heating tubes are movably connected with a junction box, support columns are fixedly connected to two sides of the bottom end of the junction box, and the bottom ends of the two support columns are fixedly connected with the top ends of the corresponding column bodies.

In a preferred embodiment, the fan and the junction box are both electrically connected to an external power source through an external switch, and the plurality of electric heating tubes are both electrically connected to the external power source through the external switch.

In a preferred embodiment, the bottom ends of the two ring plates are fixedly connected with a support plate, and the bottom ends of the two support plates are fixedly connected with a connecting plate.

In a preferred embodiment, the outer wall movable mounting who goes out the tuber pipe has protection machanism, protection machanism includes cover post, two cylinders, the inner wall of cover post is established with the outer wall cover that corresponds the tuber pipe and is connected, two cylinders of the one end fixedly connected with of cover post, two the cylindrical outer wall all is connected with the one side embedding that corresponds the crown plate.

In a preferred embodiment, the size of the area of one side of the outer wall of the fixture block is matched with the size of the area of one side of the inner wall of the corresponding annular groove, and the size of the length of the outer wall of the fixture block is matched with the size of the depth of the inner wall of the corresponding annular groove.

In a preferred embodiment, the inner diameter of the circular groove inner ring wall is matched with the outer diameter of the corresponding screw rod outer ring wall.

In a preferred embodiment, the outer ring wall of the screw is fixedly provided with a cotton sliver made of polytetrafluoroethylene material, and the inner diameter size of the inner ring wall of the cotton sliver is matched with the outer diameter size of the outer ring wall of the corresponding screw.

The utility model has the technical effects and advantages that:

the air outlet pipe connecting device is provided with the ring plate, the ring groove, the air outlet pipe, the clamping block, the circular groove and the lead screw, so that a worker can be in clamping connection with the clamping block fixedly connected with one end of the corresponding air outlet pipe by using the ring groove formed in one side of the ring plate, the lead screw is in threaded connection with the top end of the corresponding ring plate through the fixing plate until the bottom end of the lead screw is in threaded connection with the circular groove formed in the outer wall of the corresponding clamping block, the connection stability of the ring plate and the air outlet pipe is further improved, the sleeve columns and the cylinders are installed, the sleeve columns and the outer wall of the corresponding air outlet pipe can be in sleeved connection with the worker, the two cylinders are in embedded connection with one side of the corresponding ring plate, the connection stability of the air outlet pipe and the cylinder is effectively improved, and the normal use of the air outlet pipe connecting device is facilitated.

Drawings

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

FIG. 2 is a schematic view of a fan according to the present invention;

FIG. 3 is a schematic view of the structure of the electrothermal tube of the present invention;

fig. 4 is a schematic structural diagram of the reinforcing mechanism of the present invention.

The reference signs are: 1. a cylinder; 11. an air inlet pipe; 12. a fan; 13. an electric heating tube; 14. a junction box; 15. a support pillar; 2. a reinforcement mechanism; 21. a ring plate; 22. an annular groove; 23. an air outlet pipe; 24. a clamping block; 25. a circular groove; 26. a fixing plate; 27. a lead screw; 3. a support plate; 4. a connecting plate; 5. a protection mechanism; 51. sleeving a column; 52. and (4) a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to fig. 1-4, the present invention provides a circulating air heater for a PPA powder drying tower, comprising a column body 1, one side of the column body 1 is fixedly connected with an air inlet pipe 11, an inner annular wall of the air inlet pipe 11 is movably installed with a fan 12 for blowing air to the inner wall of the column body 1, the outer wall of the column body 1 is fixedly installed with a reinforcing mechanism 2, the reinforcing mechanism 2 comprises two annular plates 21, an annular groove 22, an air outlet pipe 23, a clamping block 24, a circular groove 25, a fixing plate 26 and a screw 27, the inner walls of the two annular plates 21 are respectively sleeved and connected with one side of the corresponding column body 1, one side of one annular plate 21 is provided with the annular groove 22, one side of one annular plate 21 is movably connected with the air outlet pipe 23, one end of the air outlet pipe 23 is fixedly connected with the clamping block 24, the outer wall of the clamping block 24 is clamped and connected with the inner wall of the corresponding annular groove 22, the outer wall of the clamping block 24 is provided with the circular groove 25, the top end of the outer wall of one annular plate 21 is fixedly connected with the fixing plate 26, the top end of the fixing plate 26 is connected with a screw 27 through a thread, the connection tightness between the ring plate 21 and the air outlet pipe 23 is further improved, and the bottom of the outer ring wall of the screw 27 is connected with the inner ring wall of the corresponding circular groove 25 through a thread.

Preferably, the top end of the column body 1 is sleeved with and connected with a plurality of electric heating tubes 13, the top ends of the plurality of electric heating tubes 13 are movably connected with a junction box 14, two sides of the bottom end of the junction box 14 are fixedly connected with supporting columns 15, the bottom ends of the two supporting columns 15 are fixedly connected with the top end of the corresponding column body 1, a fan 12, junction box 14 is all through external switch and external power supply electric connection, a plurality of electrothermal tube 13 is all through external switch and external power supply electric connection, the equal fixed connection backup pad 3 in bottom of two crown plates 21, the bottom fixedly connected with connecting plate 4 of two backup pads 3, the normal use of device is guaranteed to installation electrothermal tube 13 and junction box 14, make the inside cold wind of process of cylinder 1 form hot-blast inner wall that reaches out tuber pipe 23, erection support pad 3 and connecting plate 4 are favorable to the device to be connected with external connection equipment is more stable, do benefit to the use of device.

Preferably, the outer wall of the air outlet pipe 23 is movably provided with a protection mechanism 5, the protection mechanism 5 comprises a sleeve column 51 and two cylinders 52, the inner wall of the sleeve column 51 is sleeved with the outer wall of the corresponding air outlet pipe 23, one end of the sleeve column 51 is fixedly connected with the two cylinders 52, the outer walls of the two cylinders 52 are embedded and connected with one side of the corresponding ring plate 21, the area size of one side of the outer wall of the fixture block 24 is matched with the area size of one side of the inner wall of the corresponding ring groove 22, the length size of the outer wall of the fixture block 24 is matched with the depth size of the inner wall of the corresponding ring groove 22, the inner diameter size of the inner ring wall of the circular groove 25 is matched with the outer diameter size of the outer ring wall of the corresponding lead screw 27, the outer ring wall of the lead screw 27 is fixedly provided with a cotton sliver made of polytetrafluoroethylene material, the inner diameter size of the inner ring wall of the cotton sliver is matched with the outer diameter size of the outer ring wall of the corresponding lead screw 27, the installation protection mechanism 5 is favorable for further improving the stability of the device for connecting the air outlet pipe 23 and the device, and a cotton sliver made of polytetrafluoroethylene material is fixedly installed on the outer wall of the lead screw 27, so that the generated friction force of the lead screw 27 and the device in threaded connection is greatly reduced, the abrasion degree of the device is reduced, and the service life of the device is prolonged.

The working principle of the utility model is as follows: one end of the air outlet pipe 23 is movably connected with one end of the corresponding ring plate 21, so that the clamping block 24 fixedly connected with one end of the air outlet pipe 23 is clamped and connected with the annular groove 22 arranged on one side of the corresponding ring plate 21, one end of the air outlet pipe 23 is tightly connected with one side of the corresponding ring plate 21, meanwhile, the screw 27 is in threaded connection with the top end of the corresponding ring plate 21 until the bottom end of the screw 27 is in threaded connection with the circular groove 25 arranged on the outer wall of the corresponding clamping block 24, the screw 27 is further used for limiting and fixing the air outlet pipe 23, so that the connection between the ring plate 21 and one end of the air outlet pipe 23 is more stable, one end of the sleeve column 51 is sleeved and connected with the outer wall of the corresponding air outlet pipe 23, two cylinders 52 fixedly connected with one end of the sleeve column 51 are connected with one side of the corresponding ring plate 21 in an embedded manner, and the connection tightness between the device and the air outlet pipe 23 is effectively improved, is beneficial to the normal use of the device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A circulating air heater for PPA powder drying tower, comprising a column (1), characterized in that: one side of the cylinder (1) is fixedly connected with an air inlet pipe (11), the inner annular wall of the air inlet pipe (11) is movably provided with a fan (12), the outer wall of the cylinder (1) is fixedly provided with a reinforcing mechanism (2), the reinforcing mechanism (2) comprises two ring plates (21), annular grooves (22), an air outlet pipe (23), clamping blocks (24), circular grooves (25), a fixing plate (26) and a screw rod (27), the inner walls of the two ring plates (21) are respectively sleeved and connected with one side of the corresponding cylinder (1), one side of one ring plate (21) is provided with the annular groove (22), one side of the other ring plate (21) is movably connected with the air outlet pipe (23), one end of the air outlet pipe (23) is fixedly connected with the clamping block (24), the outer wall of the clamping block (24) is connected with the inner wall corresponding to the annular groove (22), the outer wall of the clamping block (24) is provided with the circular grooves (25), the top end of the outer wall of one of the ring plates (21) is fixedly connected with a fixing plate (26), the top end of the fixing plate (26) is in threaded connection with a lead screw (27), and the bottom of the outer ring wall of the lead screw (27) is in threaded connection with the inner ring wall of the corresponding circular groove (25).

2. The circulating air heater for the PPA powder drying tower according to claim 1, wherein: the electric heating tube heat dissipation device is characterized in that a plurality of electric heating tubes (13) are sleeved and connected to the top end of the column body (1), a junction box (14) is movably connected to the top ends of the electric heating tubes (13), support columns (15) are fixedly connected to the two sides of the bottom end of the junction box (14), and the bottom ends of the two support columns (15) are fixedly connected with the top end of the corresponding column body (1).

3. The circulating air heater for the PPA powder drying tower according to claim 2, wherein: the fan (12) and the junction box (14) are both electrically connected with an external power supply through an external switch, and the electric heating tubes (13) are both electrically connected with the external power supply through the external switch.

4. The circulating air heater for the PPA powder drying tower according to claim 1, wherein: the bottom ends of the two ring plates (21) are fixedly connected with the supporting plate (3), and the bottom ends of the two supporting plates (3) are fixedly connected with the connecting plate (4).

5. The circulating air heater for the PPA powder drying tower according to claim 1, wherein: the outer wall movable mounting who goes out tuber pipe (23) has protection machanism (5), protection machanism (5) are including cover post (51), two cylinder (52), the inner wall of cover post (51) is established with the outer wall cover that corresponds out tuber pipe (23) and is connected, two cylinders (52) of the one end fixedly connected with of cover post (51), two the outer wall of cylinder (52) all is connected with the one side embedding that corresponds crown plate (21).

6. The circulating air heater for the PPA powder drying tower according to claim 1, wherein: the size of the area of one side of the outer wall of the clamping block (24) is matched with the size of the area of one side of the inner wall of the corresponding annular groove (22), and the size of the length of the outer wall of the clamping block (24) is matched with the size of the depth of the inner wall of the corresponding annular groove (22).

7. The circulating air heater for the PPA powder drying tower according to claim 1, wherein: the inner diameter of the inner ring wall of the circular groove (25) is matched with the outer diameter of the outer ring wall of the corresponding screw rod (27).

8. The circulating air heater for the PPA powder drying tower according to claim 1, wherein: the outer ring wall of the screw rod (27) is fixedly provided with a cotton sliver made of polytetrafluoroethylene materials, and the size of the inner diameter of the inner ring wall of the cotton sliver is matched with the size of the outer diameter of the outer ring wall of the corresponding screw rod (27).