CN214892532U

CN214892532U - Large-scale energy-conserving external heating formula rotary kiln equipment

Info

Publication number: CN214892532U
Application number: CN202121117286.3U
Authority: CN
Inventors: 侯希永; 张宗强; 孙强
Original assignee: Zibo Yongchuang Kiln Technology Co ltd
Current assignee: Zibo Yongchuang Kiln Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-26
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a large-scale energy-conserving external heating formula rotary kiln equipment, including base, protective housing, inlet pipe and sponge heat preservation, the heat preservation shell is inlayed and installed at the top of base, the control panel is installed at the top of base, control reversing switch is installed in the front of base, four protective housings of group are installed to the inside of base is inlayed, the motor is installed through the rivet area in the inside of protective housing, the bull stick is installed to the output of motor, the rotation wheel is installed to the tail end of bull stick. The utility model discloses the heat preservation shell wraps up the rotary kiln in inside, slows down the speed that looses of rotary kiln surface heat, meanwhile has good heat-proof quality because of the sponge, when the sponge is filled to the inner wall of heat preservation shell inside, can effectively block that the outside heat of rotary kiln scatters and disappears to improve the inside thermal utilization ratio of heat preservation shell, reduce the heat scattering and disappearing and equipment energy consumption.

Description

Large-scale energy-conserving external heating formula rotary kiln equipment

Technical Field

The utility model relates to an add hot type rotary kiln technical field outward, specifically be a large-scale energy-conserving external heating formula rotary kiln equipment.

Background

Along with the continuous development of modern society and the continuous improvement of domestic economic standard, the urbanization process in China is also continuously accelerated, along with the acceleration of the urbanization process, the number of population of modern cities is also continuously increased, how to carry out the unified treatment to the unrecoverable rubbish produced in the daily life of residents in the modern city life becomes the important problem of the planning and construction of the modern city, the rotary kiln is used as a rotary heating calcining device, and the main function of the rotary kiln is to heat the rubbish such as domestic rubbish, pollutants, sewage and the like entering the rotary kiln to the combustion state, so that the water in the rotary kiln is evaporated to dryness, and the convenience of the subsequent rubbish treatment is ensured.

The defects in the prior rotary kiln equipment technology are as follows:

1. the existing rotary kiln equipment is lack of heat preservation parts, so that the temperature inside the equipment can not be preserved in the heating process of the equipment, the time for the equipment to reach the required calcination temperature is increased, and the electric energy is wasted to influence the use experience of the device.

2. The existing rotary kiln equipment is lack of a temperature stabilizing component, so that the interior of a rotary kiln cannot be kept at a specific temperature required for calcination in the equipment heating process, and the use experience of the equipment is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale energy-conserving external heating formula rotary kiln equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale energy-conserving external heating formula rotary kiln equipment, includes base, protective housing, inlet pipe and sponge heat preservation, the heat preservation shell is inlayed and installed at the top of base, the control screen is installed at the top of base, and the control screen is located the place ahead of heat preservation shell, control reversing switch is installed in the front of base, and control reversing switch is located one side of control screen, and control reversing switch and control screen electric connection, the inside of base is inlayed and is installed four protective housings of group, the motor is installed through the rivet area in the inside of protective housing, the bull stick is installed to the output of motor, and the tail end of bull stick extends to the outside of protective housing, the tail end of bull stick is installed and is rotated the wheel, and the top of rotating the wheel extends to the inside of heat preservation shell.

Preferably, the inside of heat preservation shell inserts and is connected with the gyration cellar for storing things, and the one end of gyration cellar for storing things extends to the outside of heat preservation shell, the surface mounting of gyration cellar for storing things has two sets of follow driving wheels, and two sets of follow driving wheels respectively with two sets of rotation wheel surface meshing.

Preferably, the one end of heat preservation shell is run through and is installed the inlet pipe, and the one end of inlet pipe extends to the inside of rotary kiln.

Preferably, a plurality of electric heating tubes are installed on the inner wall of the top of the heat preservation shell at equal intervals, and the electric heating tubes are electrically connected with the control reversing switch.

Preferably, the bottom of the heat preservation shell is embedded with a temperature sensor, and the temperature sensor is electrically connected with the control screen.

Preferably, a sponge heat-insulating layer is arranged inside the inner wall of the heat-insulating shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an install heat preservation shell and sponge heat preservation, the heat preservation shell wraps up the rotary kiln in inside, slows down the speed that looses of rotary kiln surface heat, meanwhile has good heat-proof quality because of the sponge, when the sponge is filled to the inner wall of heat preservation shell inside, can effectively block that the outside heat of rotary kiln scatters and disappears to improve the inside thermal utilization ratio of heat preservation shell, reduce the heat scattering and disappearing and the equipment energy consumption.

2. The utility model discloses an install the control panel, control reversing switch, electrothermal tube and temperature sensor, when the inside high temperature of heat preservation shell, temperature sensor passes the high temperature signal and becomes the inside of electric signal conduction to control panel, the control panel makes control reversing switch disconnection, thereby make the electrothermal tube outage, reduce the inside temperature of heat preservation shell, prevent that the inside overheat of equipment from arousing the raw materials atomizing, when the inside temperature of heat preservation shell is not enough, temperature sensor conducts the inside of low temperature signal to control panel, the control panel makes control reversing switch intercommunication, make the inside of electric current input electrothermal tube, rise the inside temperature of gyration cellar for storing things, thereby control the inside temperature of heat preservation shell, guarantee that the device uses and experiences.

Drawings

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

FIG. 2 is a front schematic sectional view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a front sectional view of the fixing shell of the present invention.

In the figure: 1. a base; 2. a heat preservation shell; 3. a control screen; 4. controlling a reversing switch; 5. a protective shell; 6. an electric motor; 7. a rotating rod; 8. a rotating wheel; 9. rotating the cellar; 10. a driven wheel; 11. a feed pipe; 12. an electric heating tube; 13. a temperature sensor; 14. a sponge heat-insulating layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an embodiment: a large-scale energy-saving external heating rotary kiln device comprises a base 1, a protective shell 5, a feeding pipe 11 and a sponge thermal insulation layer 14, wherein the top of the base 1 is embedded with the thermal insulation shell 2, the base 1 provides fixing points for the thermal insulation shell 2, a control screen 3, a control reversing switch 4 and the protective shell 5 which are arranged inside and outside the base, meanwhile, when the base 1 is placed on the ground, the whole device generates pressure on the ground through the base 1, the ground transmits supporting force to the inside of the base 1, so that the whole device is supported, the thermal insulation shell 2 provides fixing points for a rotary kiln 9, an electric heating pipe 12 and the sponge thermal insulation layer 14 which are arranged inside the device, meanwhile, the rotary kiln 9 is wrapped inside, the dissipation speed of heat on the outer surface of the rotary kiln 9 is slowed down, the control screen 3 is arranged on the top of the base 1, the control screen 3 is positioned in front of the thermal insulation shell 2, and the sensing temperature of a temperature sensor 13 which is electrically connected with the control screen 3 is set when the device is used, when the temperature sensor 13 transmits an overheated electric signal to the inside of the temperature sensor, the control reversing switch 4 is switched off, so that the electric heating tube 12 is powered off, the temperature in the heat preservation shell 2 is reduced, when the temperature sensor 13 transmits an electric signal with insufficient temperature to the inside of the heat preservation shell, the control reversing switch 4 is switched on, so that current can be input into the electric heating tube 12 through the control reversing switch 4, the control reversing switch 4 is installed on the front surface of the base 1, the control reversing switch 4 is located on one side of the control screen 3 and electrically connected with the control screen 3, when the control reversing switch 4 is switched off under the control of the control screen 3, the electric heating tube 12 is powered off, the temperature in the rotary kiln 9 is reduced, when the control reversing switch 4 is influenced by the control screen 3 to be switched on, the current is input into the electric heating tube 12, the temperature in the rotary kiln 9 is increased, and four groups of protective shells 5 are embedded in the base 1, the motor 6 is arranged in the protective shell 5, the motor 6 is arranged in the protective shell 5 through a rivet belt, electric energy is converted into mechanical energy through electromagnetic effect after the motor is powered on, and rotating force is output to the inside of a rotating rod 7, the rotating rod 7 is arranged at the output end of the motor 6, the tail end of the rotating rod 7 extends to the outside of the protective shell 5, the rotating rod 7 converts the rotating force in the motor 6 into kinetic energy to drive a rotating wheel 8 arranged at the tail end of the rotating rod 7 to rotate, the rotating wheel 8 is arranged at the tail end of the rotating rod 7, the top end of the rotating wheel 8 extends to the inside of the heat preservation shell 2, and the driven wheel 10 arranged on the outer surface of a rotary cellar 9 at the top is meshed with the surface of the driven wheel 10, so that the bottom of the driven wheel 10 can be supported, and further the rotary cellar 9 indirectly connected with the driven wheel is supported, meanwhile, the driven wheel 10 meshed with the surface of the rotating rod is driven to rotate by the rotating rod 7.

Further, the inside of heat preservation shell 2 inserts and is connected with gyration cellar for storing things 9, and the one end of gyration cellar for storing things 9 extends to the outside of heat preservation shell 2, rotate under the drive from driving wheel 10, generate heat under the effect of electrothermal tube 12 simultaneously, to getting into its inside raw materials through inlet pipe 11 and dry the calcination processing, and under the effect of base 1 bottom inclination, make the waste material after its inside stoving completion discharge by the influence of gravity, the surface mounting of gyration cellar for storing things 9 has two sets of follow driving wheels 10, and two sets of follow driving wheels 10 respectively with two sets of rotation wheel 8 surface meshing, rotate under the drive of rotation wheel 8 rather than surface meshing, and then drive the gyration cellar for storing things 9 rotation of its inboard connection, make the inside raw materials heating of gyration cellar for storing things 9 mix.

Further, the one end of heat preservation shell 2 runs through and installs inlet pipe 11, and the one end of inlet pipe 11 extends to the inside of rotary kiln 9, before the use device, through being connected inlet pipe 11 with external conveyor, makes the inside raw materials of external conveyor, can get into the inside of rotary kiln 9 via inlet pipe 11.

Furthermore, a plurality of electric heating tubes 12 are arranged on the inner wall of the top of the heat preservation shell 2 at equal intervals, the electric heating tubes 12 are electrically connected with the control reversing switch 4, and resistance wires arranged inside the heat preservation shell generate a large amount of heat through an electric heating effect after being electrified and conduct the heat to the inside of the rotary kiln 9.

Further, inlay the bottom of heat preservation shell 2 and install temperature sensor 13, and

temperature sensor

13 and 3 electric connection of control panel, after setting for the temperature via control panel 3, when the inside high temperature of heat preservation shell 2, with the inside of high temperature signal transmission for signal conduction to control panel 3, when the inside temperature of heat preservation shell 2 was not enough, with the inside of low temperature signal transmission to control panel 3.

Further, the sponge heat preservation layer 14 is arranged inside the inner wall of the heat preservation shell 2, and due to the fact that the sponge has good heat insulation performance, when the sponge is filled into the inner wall of the heat preservation shell 2, the heat outside the rotary kiln 9 can be effectively prevented from being dissipated, so that the utilization rate of the heat inside the heat preservation shell 2 is improved, and heat dissipation and equipment energy consumption are reduced.

The working principle is as follows: firstly, a base 1 is placed on the ground, at the moment, the whole device generates pressure to the ground through the base 1, the ground transmits supporting force to the inside of the base 1 to support the whole device, then a feeding pipe 11 is connected with an external conveying device, raw materials in the external conveying device can enter the inside of a rotary kiln 9 through the feeding pipe 11, a power supply is connected, the standard temperature in a heat preservation shell 2 is set through a control screen 3, a control reversing switch 4 is communicated through the control screen 3, current can be input into an electric heating pipe 12 through the control reversing switch 4, a resistance wire arranged in the electric heating pipe 12 generates a large amount of heat through an electric heating effect after the electric heating pipe 12 is electrified, and transmits the heat to the inside of the rotary kiln 9, meanwhile, an electric motor 6 converts electric energy into mechanical energy through an electromagnetic effect after being electrified, and outputs rotating force to the inside of a rotating rod 7, the rotating rod 7 converts the rotating force in the motor 6 into kinetic energy to drive the rotating wheel 8 arranged at the tail end of the motor to rotate, the rotating wheel 8 is driven by the rotating rod 7 to drive the driven wheel 10 meshed with the surface of the rotating wheel 10 to rotate, the driven wheel 10 is driven by the rotating wheel 8 meshed with the surface of the driven wheel to rotate so as to drive the rotary kiln 9 connected at the inner side of the driven wheel to rotate, raw materials in the rotary kiln 9 are mixed, in the process, when the temperature in the heat preservation shell 2 is overhigh, the temperature sensor 13 transmits a high-temperature signal into an electric signal to be transmitted to the inside of the control screen 3, the control screen 3 enables the control reversing switch 4 to be disconnected, so that the electric heating pipe 12 is powered off, the temperature in the heat preservation shell 2 is reduced, raw material atomization caused by overheating in the equipment is prevented, when the temperature in the heat preservation shell 2 is insufficient, the temperature sensor 13 transmits a low-temperature signal to the inside of the control screen 3, and the control screen 3 enables the control reversing switch 4 to be communicated, make the inside of electric current input electrothermal tube 12, rise the inside temperature of rotary kiln 9 to the inside temperature of control heat preservation shell 2 guarantees that the device uses and experiences, and the waste material of rotary kiln 9 inside makes the waste material after the stoving completion discharge by the influence of gravity under the effect of base 1 bottom angle of inclination at last, accomplishes the precalcination of waste material.

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.

Claims

1. The utility model provides a large-scale energy-conserving external heating formula rotary kiln equipment, includes base (1), protective housing (5), inlet pipe (11) and sponge heat preservation (14), its characterized in that: the top of the base (1) is embedded with a heat preservation shell (2), the top of the base (1) is provided with a control screen (3), the control screen (3) is positioned in front of the heat preservation shell (2), the front surface of the base (1) is provided with a control reversing switch (4), the control reversing switch (4) is positioned on one side of the control screen (3), and the control reversing switch (4) is electrically connected with the control screen (3), four groups of protective casings (5) are embedded in the base (1), the motor (6) is arranged in the protective shell (5) through a rivet belt, the output end of the motor (6) is provided with a rotating rod (7), and the tail end of bull stick (7) extends to the outside of protective housing (5), the tail end of bull stick (7) is installed and is rotated wheel (8), and the top of rotating wheel (8) extends to the inside of heat preservation shell (2).

2. A large energy-saving external heating type rotary kiln apparatus as claimed in claim 1, wherein: the inside of heat preservation shell (2) inserts and is connected with gyration cellar for storing things (9), and the one end of gyration cellar for storing things (9) extends to the outside of heat preservation shell (2), the surface mounting of gyration cellar for storing things (9) has two sets of follow driving wheels (10), and two sets of follow driving wheels (10) respectively with two sets of rotation wheel (8) surface toothing.

3. A large energy-saving external heating type rotary kiln apparatus as claimed in claim 1, wherein: the one end of heat preservation shell (2) is run through and is installed inlet pipe (11), and the one end of inlet pipe (11) extends to the inside of rotary kiln (9).

4. A large energy-saving external heating type rotary kiln apparatus as claimed in claim 1, wherein: a plurality of electric heating tubes (12) are installed to the top inner wall equidistance of heat preservation shell (2), and electric heating tube (12) and control reversing switch (4) electric connection.

5. A large energy-saving external heating type rotary kiln apparatus as claimed in claim 1, wherein: the bottom of heat preservation shell (2) is inlayed and is installed temperature sensor (13), and temperature sensor (13) and control screen (3) electric connection.

6. A large energy-saving external heating type rotary kiln apparatus as claimed in claim 1, wherein: a sponge insulating layer (14) is arranged inside the inner wall of the insulating shell (2).