CN217585228U

CN217585228U - Air inlet self-loopa heating structure

Info

Publication number: CN217585228U
Application number: CN202220174471.4U
Authority: CN
Inventors: 刘浩
Original assignee: Tianjin Pauway Power Equipment Co ltd
Current assignee: Tianjin Pauway Power Equipment Co ltd
Priority date: 2022-01-23
Filing date: 2022-01-23
Publication date: 2022-10-14
Anticipated expiration: 2032-01-23

Abstract

The utility model discloses an air inlet self-loopa heating structure, including the frame, there are heater and the oven that is connected respectively fixed mounting on the frame, and seted up air intake, feed inlet and discharge gate in the oven respectively, and the outer fixed mounting of oven has the motor, and the threaded rod that is connected with the motor output end is installed in the oven in the rotation, and fixed cover is equipped with the pressure boost cam on the threaded rod. The utility model utilizes the heater to arrange the oven with the upper end and the lower end communicated, and a threaded rod which is driven by a motor to rotate is arranged at the upper end of the oven, so that the lifting sieve plate can stably move up and down in the oven, and the material on the lifting sieve plate can be uniformly heated; the air inlet matched with the drying oven is formed in the drying oven, the heater is used for heating air, the threaded rod and the driven gear which are connected in a meshed mode are used for driving the heat extraction wind wheel to rotate, high-temperature hot air flow is accelerated, and double-layer drying operation of materials is achieved.

Description

Air inlet self-loopa heating structure

Technical Field

The utility model relates to a heat energy environmental protection utilizes technical field, especially relates to an air inlet self-loopa heating structure.

Background

Because of the needs of production and living, drying equipment is needed to be applied to in many fields at present, and most of the existing drying equipment is provided with an air heating device, and moist materials are heated by utilizing high-temperature dry gas.

The single drying device is difficult to grasp the drying degree of material, if the temperature is lower, then be difficult to guarantee drying efficiency and quality, and the high temperature, then very easily with the material overheat, can lead to the material to become burnt even. In addition, traditional drying equipment is the single-deck type to the utilization of high temperature steam for it is extremely limited to utilize high temperature heat, just so also need carry out long-term slow continuous stoving operation, so cause huge consumption easily, not only cause the cost-push of stoving processing, also be unfavorable for environmental protection extremely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the environmental protection is difficult to utilize heat energy in the prior art, and the air inlet self-loopa heating structure that provides.

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

the utility model provides an air inlet self-loopa heating structure, includes the frame, on the frame respectively fixed mounting have heater and the oven that is connected, and seted up air intake, feed inlet and discharge gate in the oven respectively, the outer fixed mounting of oven has the motor, and rotates in the oven and install the threaded rod that is connected with the motor output, fixed cover is equipped with the pressure boost cam on the threaded rod, and sliding sleeve is equipped with the lift sieve that offsets with the pressure boost cam activity in the oven, two heat extraction wind wheels are installed to the oven internal rotation, and fixed mounting has the driven gear who is connected with the threaded rod meshing on the heat extraction wind wheel, an organic whole is connected with heat extraction pipe on the oven.

Preferably, the air inlet and the discharge port are arranged on the side wall of the oven from bottom to top, and the feed port is vertically arranged on the top end of the oven.

Preferably, a discharging plate extending to the outside of the oven is obliquely arranged in the discharging port, and a through hole located above the discharging plate is formed in the middle end of the oven.

Preferably, the threaded rod is horizontally arranged in the upper end of the oven, and the lifting sieve plate is horizontally arranged above the threaded rod.

Preferably, two heat extraction wind wheels are symmetrically distributed at two sides of the threaded rod, and the two heat extraction wind wheels extend into the lower end of the oven.

Preferably, the input end of the heat exhaust pipe communicated with the lower end of the oven corresponds to the heat exhaust wind wheel, and the output end of the heat exhaust pipe communicated with the upper end of the oven corresponds to the lifting sieve plate.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses utilize the heater to set up the oven that the lower extreme communicates mutually about setting up, set up by the rotatory threaded rod of motor drive in the oven upper end, utilize the pressure boost cam on the threaded rod to be interrupted the lift sieve and exert pressure for the lift sieve can reciprocate in the oven unstability, can thermally equivalent with the material on guaranteeing the lift sieve.

2. The utility model discloses a set up in the oven with oven matched with air intake, utilize the heater to the gaseous heating that heaies up that gets into in the oven to utilize the threaded rod that the meshing is connected and driven gear to drive the heat extraction wind wheel and carry out rotary motion, with higher speed high temperature steam flow, realize the double-deck stoving operation to the material.

To sum up, the utility model utilizes the heater to set the oven with the upper end and the lower end communicated, the threaded rod driven by the motor to rotate is arranged at the upper end of the oven, and the pressure boost cam on the threaded rod is utilized to apply pressure to the lifting sieve plate discontinuously, so that the lifting sieve plate can move up and down in the oven smoothly, and the material on the lifting sieve plate can be heated evenly; the air inlet matched with the drying oven is formed in the drying oven, the heater is used for heating the air entering the drying oven, and the threaded rod and the driven gear which are connected in a meshed mode are used for driving the heat extraction wind wheel to rotate so as to accelerate the flow of high-temperature hot air and achieve double-layer drying operation.

Drawings

Fig. 1 is a schematic structural view of an intake air self-circulation heating structure provided by the present invention;

fig. 2 is an enlarged schematic view of a part a of the structure of the intake air self-circulation heating structure provided by the utility model.

In the figure: the device comprises a base 1, a heater 2, an oven 3, an air inlet 4, a feed inlet 5, a discharge outlet 6, a discharge plate 7, a motor 8, a threaded rod 9, a pressurizing cam 10, a lifting sieve plate 11, a heat exhaust wind wheel 12, a driven gear 13, a heat exhaust pipe 14 and a through hole 15.

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.

Referring to fig. 1-2, an air intake self-circulation heating structure includes a base 1, a heater 2 and an oven 3 connected to each other are respectively and fixedly mounted on the base 1, it should be noted that the heater 2 is an electric heating device with a product model of WTR-HE600, an air intake 4, a feed inlet 5 and a discharge outlet 6 are respectively formed in the oven 3, the heater 2 can continuously heat air entering the oven 3 from the air intake 4, a motor 8 is fixedly mounted outside the oven 3, the motor 8 is a servo motor with a product model of HC-SFS153B, a threaded rod 9 connected to an output end of the motor 8 is rotatably mounted in the oven 3, a boost cam 10 is fixedly mounted on the threaded rod 9, a lift sieve plate 11 movably abutted against the boost cam 10 is slidably mounted in the oven 3, further, a guide groove for slidably mounting the lift sieve plate 11 is formed in an upper side wall of the oven 3, the lift sieve plate 11 is rotatably mounted on the boost cam 10, the lift sieve plate 11 carrying materials is repeatedly moved up and down under the pressure of the boost cam 10, so that the materials are uniformly heated in a dynamic process, two wind wheels 12 are rotatably mounted on the oven 3, and the heat extraction gear is engaged with a heat extraction gear 13, and the heat extraction gear is integrally connected to a hot air extraction gear extraction lifting sieve plate 13, and a hot air extraction gear extraction lifting sieve plate 13 is connected to the oven 3.

The air inlet 4 and the discharge port 6 are arranged on the side wall of the oven 3 from bottom to top, the feed port 5 is vertically arranged on the top end of the oven 3, and materials can be put on the lifting sieve plate 11 in the oven 3 through the feed port 5.

Referring to the attached drawing 1 of the specification specifically, the discharging port 6 is obliquely provided with a discharging plate 7 extending out of the oven 3, a through hole 15 located above the discharging plate 7 is formed in the middle end of the oven 3, the discharging port 6 can be opened and closed freely, and the preheated material in the upper end of the oven 3 falls through the through hole 15 into the lower end of the oven 3, is further dried by high-temperature hot gas and falls onto the discharging plate 7 to be discharged.

Threaded rod 9 level sets up in oven 3 upper end, and lifting screen plate 11 level sets up in threaded rod 9 top position, under the drive of pressure boost cam 10, can make lifting screen plate 11 reciprocate.

Two heat extraction wind wheels 12 symmetric distribution are in the 9 both sides positions of threaded rod, and in two heat extraction wind wheels 12 all extended to 3 lower extremes of oven, utilize heat extraction wind wheel 12 can make high temperature steam comprehensive diffusion flow in oven 3 to make high temperature steam flow to 11 positions of lift sieve through heat extraction air pipe 14, in order to carry out comprehensive even heating to the material on the lift sieve 11.

The input that heat extraction air pipe 14 communicates oven 3 lower extreme is corresponding with heat extraction wind wheel 12, and the output that heat extraction air pipe 14 communicates oven 3 upper end is corresponding with lift sieve 11, utilizes heat extraction wind wheel 12 to accelerate high temperature steam flow to carry out reuse to high temperature steam, and then preheats the stoving to the material on the oven 3.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

feeding materials into a lifting sieve plate 11 in the oven 3 through a feeding hole 5, and starting a heater 2 and a motor 8;

the heater 2 heats gas entering the lower end of the oven 3 through the air inlet 4, the output end of the motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 drives the pressurizing cam 10 to rotate, and the pressurizing cam 10 extrudes the lifting sieve plate 11, so that the lifting sieve plate 11 drives the material to shake up and down;

the threaded rod 9 drives the heat exhaust wind wheel 12 to rotate through the driven gear 13, so that high-temperature hot air moves into the upper end of the oven 3 through the heat exhaust air pipe 14 to uniformly preheat materials on the lifting sieve plate 11;

the material through lifting sieve plate 11 falls to 3 lower extremes of oven in through-hole 15 in to carry out the secondary heating, on falling to stripper 7 under the action of gravity, open discharge gate 6, in order to discharge the dry material on stripper 7.

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

1. The utility model provides an air inlet is from circulation heating structure, includes frame (1), its characterized in that, on frame (1) respectively fixed mounting have heater (2) and oven (3) that are connected, and seted up air intake (4), feed inlet (5) and discharge gate (6) in oven (3) respectively, the outer fixed mounting of oven (3) has motor (8), and rotates in oven (3) and install threaded rod (9) that are connected with motor (8) output, fixed cover is equipped with pressure boost cam (10) on threaded rod (9), and in oven (3) sliding cover be equipped with pressure boost cam (10) activity counterbalance lift sieve board (11), two heat extraction wind wheels (12) are installed to oven (3) internal rotation, and go up fixed mounting on heat extraction wind wheel (12) have driven gear (13) of being connected with threaded rod (9) meshing, oven (3) go up the body coupling have heat extraction pipe (14).

2. The air inlet self-circulation heating structure according to claim 1, wherein the air inlet (4) and the material outlet (6) are arranged at the side wall of the oven (3) from bottom to top, and the material inlet (5) is vertically arranged at the top end of the oven (3).

3. An air inlet self-circulation heating structure according to claim 2, wherein a discharging plate (7) extending to the outside of the oven (3) is obliquely arranged in the discharging port (6), and a through hole (15) positioned above the discharging plate (7) is formed in the middle end of the oven (3).

4. An air intake self-circulation heating structure according to claim 3, wherein the threaded rod (9) is horizontally arranged in the upper end of the oven (3), and the lifting sieve plate (11) is horizontally arranged above the threaded rod (9).

5. An air inlet self-circulation heating structure according to claim 4, wherein the two heat exhausting wind wheels (12) are symmetrically distributed at two sides of the threaded rod (9), and both heat exhausting wind wheels (12) extend into the lower end of the oven (3).

6. An air inlet self-circulation heating structure according to claim 5, wherein the input end of the heat exhaust air pipe (14) communicated with the lower end of the oven (3) corresponds to the heat exhaust wind wheel (12), and the output end of the heat exhaust air pipe (14) communicated with the upper end of the oven (3) corresponds to the lifting sieve plate (11).