CN217745752U

CN217745752U - High-efficient section of thick bamboo of drying of pitch production usefulness

Info

Publication number: CN217745752U
Application number: CN202221790798.0U
Authority: CN
Inventors: 张玉姣
Original assignee: Anhui Lvke Energy Saving Material Technology Co ltd
Current assignee: Anhui Lvke Energy Saving Material Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-08
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a high-efficient stoving section of thick bamboo of pitch production usefulness, comprising a base plate, the top of bottom plate is provided with a stoving section of thick bamboo, stoving section of thick bamboo left side is provided with spiral feeding mechanism and waste gas locker room, stoving section of thick bamboo right side is provided with the combustion chamber, the bottom of combustion chamber is provided with actuating mechanism, the bottom plate top is provided with temperature pressure control system, temperature pressure control system includes temperature sensor and baroceptor, still includes AD converter, singlechip and computer. The utility model discloses be provided with temperature pressure control system, can detect the temperature and the pressure in the section of thick bamboo of drying to on showing the computer with the result that detects, can make things convenient for the staff to know the condition in the section of thick bamboo of drying, can avoid the high temperature to produce too much poisonous and harmful gas polluted environment, influence staff's healthy, also can avoid whole device pressure too big and explosion, improved the security.

Description

High-efficient section of thick bamboo of drying of pitch production usefulness

Technical Field

The utility model relates to a pitch production stoving technical field especially relates to a high-efficient stoving section of thick bamboo of pitch production usefulness.

Background

The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt can be added with different substances to form mixtures with different properties, so that asphalt and products thereof are applied to various aspects of production and life, drying is required in the asphalt production process, a drying drum is a container required to be used, the temperature of the drying drum is generally higher, but most drying drums cannot monitor and control the temperature and the pressure at present.

Through retrieval, chinese patent application number is CN201821046239.2 discloses an pitch drying drum, including the barrel, the barrel during operation is rotatory around the barrel axis, and the barrel slope is arranged, and the barrel front end is less than the barrel rear end, and barrel inner wall is arranged many rings of material lifting blade group along barrel axial distribution, and material lifting blade group includes the blade that a plurality of circumferences interval set up, and the front end of back round blade is located between two adjacent blades of preceding round.

The asphalt drying roller disclosed by the patent has the following defects: the heat utilization efficiency is high; when the material raising blades work, the forward conveying amount of the primary material is not influenced under the condition of forming a more uniform material curtain; the tail gas temperature can be adjusted adaptively and dynamically; however, the temperature and pressure of the drying drum cannot be detected and controlled, and poor control of the temperature and pressure may affect the efficiency of production drying and may generate toxic and harmful gases.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency drying cylinder for asphalt production.

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

the utility model provides a high-efficient stoving section of thick bamboo of pitch production usefulness, includes the bottom plate, the bottom plate top is provided with the stoving section of thick bamboo, stoving section of thick bamboo right side is provided with the combustion chamber, stoving section of thick bamboo left side is provided with spiral feeding mechanism, spiral feeding mechanism's rear side is provided with the waste gas locker room, stoving section of thick bamboo right side is connected with first connecting pipe and first backup pad, stoving section of thick bamboo right side is provided with second connecting pipe and second backup pad, the top of bottom plate is provided with temperature pressure control system, temperature pressure control system includes temperature sensor one, temperature sensor two, temperature sensor three and baroceptor, and temperature and pressure data transmission are handled for the AD converter, AD sensor single-chip microcomputer connection, the single-chip microcomputer is connected with the computer.

As a further aspect of the present invention: the single-chip microcomputer is a 51-series single-chip microcomputer.

As a further aspect of the present invention: the surface of the combustion chamber is provided with an air inlet pipe and a fuel inlet pipe.

As a further aspect of the present invention: the bottom of combustion chamber is provided with actuating mechanism, actuating mechanism includes driving motor, first belt pulley, belt, second belt pulley.

As the utility model discloses further scheme again: the left side of second connecting pipe is provided with spiral feeding mechanism, spiral feeding mechanism includes threaded ring, inlet pipe, pay-off motor, straight-bar and stirring screw rod.

As the utility model discloses further scheme again: the top of inlet pipe is provided with the feeder hopper, the feeder hopper top is provided with the feeding hopper lid, the top of feeding hopper lid is provided with the carrying handle.

As the utility model discloses further scheme again: and a frequency converter is arranged at the top of the bottom plate.

As the utility model discloses further scheme again: the surface in waste gas locker room is provided with the waste gas discharge mouth, waste gas locker room passes through the gas-supply pipe with the inlet pipe and is connected, the gas-supply pipe is provided with the aspiration pump.

As a further aspect of the present invention: the bottom of bottom plate is provided with the support column fixedly connected with horizontal pole between the support column, the bottom of support column is provided with anti-skidding arch.

The utility model has the advantages that:

1. the temperature and pressure control system is arranged, the temperature and pressure in the drying cylinder can be detected, the detection result is displayed on the computer, workers can know the conditions in the drying cylinder conveniently, the situation that too much toxic and harmful gas is generated due to too high temperature to pollute the environment and influence the health of the workers can be avoided, the phenomenon that the whole device is exploded due to too large pressure can be avoided, and the safety is improved.

2. Be provided with actuating mechanism and spiral feeding mechanism, can avoid pitch to solidify in the section of thick bamboo of drying, improved the efficiency of drying.

3. Be provided with combustion chamber and waste gas storage room to connect through the gas-supply pipe, can utilize the gas admission combustion chamber that the part produced, utilize the waste heat to carry out reheating, can reduce the waste of partial fuel.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency drying drum for asphalt production according to the present invention;

fig. 2 is a schematic structural view of an upward viewing angle of a high-efficiency drying cylinder for asphalt production according to the present invention;

fig. 3 is an enlarged schematic structural view of a high-efficiency drying cylinder a for asphalt production according to the present invention;

FIG. 4 is a schematic structural view of the inside of a feeding mechanism of a high-efficiency drying cylinder for asphalt production according to the present invention;

fig. 5 is the utility model provides a visual principle sketch of a high-efficient stoving section of thick bamboo temperature, pressure that pitch production used.

In the figure: 1-bottom plate, 2-frequency converter, 3-cross bar, 4-air pressure sensor, 5-first belt pulley, 6-belt, 7-air inlet pipe, 8-fuel inlet pipe, 9-temperature sensor I, 10-belt, 11-second belt pulley, 12-drying cylinder, 13-driving motor, 14-threaded ring, 15-first supporting plate, 16-temperature sensor II, 17-second supporting plate, 18-first connecting pipe, 19-air pump, 20-air pipe, 21-second connecting pipe, 22-waste gas outlet, 23-temperature sensor III, 24-third connecting pipe, 25-supporting column, 26-anti-slip bulge, 27-feed hopper, 28-straight bar, 29-stirring screw, 30-feeding pipe, 31-feed hopper cover, 32-carrying handle, 33-A/D converter, 34-single chip microcomputer, 35-computer, 36-waste gas storage chamber, 37-combustion chamber, 38-driving motor.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

An efficient drying cylinder for asphalt production is shown in fig. 1-5 and comprises a bottom plate 1, wherein the bottom plate 1 is rectangular, a drying cylinder 12 is arranged at the top of the bottom plate 1, a first connecting pipe 18 is fixedly connected to the right end of the drying cylinder 12, a second connecting pipe 21 is fixedly connected to the left end of the drying cylinder 12, the first connecting pipe 18 and the second connecting pipe 21 have the same diameter, a first supporting plate 15 is arranged on the right side of the first connecting pipe 18, a circular through hole is formed in the first supporting plate 15, the diameter of the through hole is slightly larger than that of the first connecting pipe 18, a second supporting plate 17 is arranged on the left side of the second connecting pipe 21, and the second supporting plate 17 is completely the same as the first supporting plate 15; first backup pad 15, second backup pad 17 bottom fixed connection in the top of bottom plate 1, the right side of first connecting pipe 18 is provided with combustion chamber 37, the left side of second connecting pipe 21 is provided with feeding mechanism, feeding mechanism's rear side is provided with exhaust-gas storage room 36.

In order to reasonably control the temperature in the drying cylinder 12, a temperature and pressure control system is arranged on the top of the bottom plate 1, the temperature and pressure control system comprises a first temperature sensor 9, a second temperature sensor 16, a third temperature sensor 23 and an air pressure sensor 4, the first temperature sensor 9 is positioned in the combustion chamber 37, the second temperature sensor 16 is positioned in the drying cylinder 12, the third temperature sensor 23 is positioned in the waste gas 36, the air pressure sensor 4 is positioned on the surface of the drying cylinder 12, after obtaining analog data, all temperature data are transmitted to an A/D converter 33 in the temperature and pressure control system, the analog signals can be converted into digital signals through the A/D converter 33, the A/D converter 33 is connected with a temperature and pressure sensor 33 through an interface, the A/D converter 33 is connected with a singlechip computer 35 through an RS232 interface, the A/D converter 33 is connected with a singlechip computer 34, the temperature and the RS232 interface 34 is connected with a singlechip computer 35, the singlechip computer 34 is connected with a singlechip computer 35, and the singlechip computer is connected with a singlechip computer 35 for displaying temperature and RS232 information of the single-D data, and the singlechip computer 34 is connected with a singlechip computer for displaying information. In this embodiment, preferably, the single chip microcomputer 34 selects a 51-series single chip microcomputer with a lower price

The asphalt is dried by hot air generated by fuel combustion in the combustion chamber 37, in order to control the combustion process in the combustion chamber 37, an air inlet pipe 7 is arranged on the surface of the combustion chamber 37, a fuel inlet pipe 8 is arranged on the upper part of the air inlet pipe 7, and the air inlet pipe 7 and the fuel inlet pipe 8 are both fixedly connected with the surface of the combustion chamber 37; when the temperature of the combustion chamber is too high, the fuel can be reduced from entering the combustion chamber through the fuel inlet pipe 8, and the combustion-supporting gas can be reduced from entering the combustion chamber through the air inlet pipe 7.

Because pitch relatively solidifies to become semisolid or solid, in order to avoid solidifying before not drying yet, need to let drying cylinder 12 carry out appropriate rotation, the bottom of combustion chamber 37 is provided with actuating mechanism, actuating mechanism includes driving motor 38, driving motor 38's output is connected with first belt pulley 5, the surface of first belt pulley 5 is provided with belt 10, the other end of belt 10 is connected with second belt pulley 11, second belt pulley connect in the surface of first connecting pipe 18, open driving motor 38 and can drive drying cylinder 12's rotation, reduce the solidification of pitch as far as possible, also can increase the contact between pitch and the hot gas flow, can guarantee that the stoving is more abundant.

In order to control the driving rotating speed, the top of the bottom plate 1 is provided with the frequency converter 2, the frequency converter 2 is fixedly connected to the surface of the bottom plate 1 through bolts, and the rotating speed of the driving motor 38 can be controlled through the frequency converter 2, so that the asphalt with different water content and components can be dried conveniently, and the use scenes of the drying cylinder are increased.

The nature of pitch is more special, if the in-process of feeding takes no measures, pitch is more easy to block up the device, for this condition, the left side of second connecting pipe 21 is provided with spiral feeding mechanism, spiral feeding mechanism includes screw ring 14, screw ring 14 with second connecting pipe 21 threaded connection, screw ring 14 also threaded connection with left inlet pipe 30, the inside of inlet pipe 30 is hollow, inlet pipe 30 end is provided with feeding motor 13, feeding motor 13's output is connected with straight-bar 28, the one end fixedly connected with stirring screw 29 of feeding motor 13 is kept away from to straight-bar 28, opens feeding motor 13, can drive the rotation of straight-bar 28 and stirring screw 29 to realize stirring and impel pitch, feeding motor 13 and converter 2 electric connection.

The top of inlet pipe 30 is provided with feeder hopper 27, feeder hopper 27 is big-end-up's shape, can control the relative speed that the pitch raw materials got into inlet pipe 30, feeder hopper 27's top is provided with feeding hopper lid 31, feeding hopper lid 31's diameter is greater than feeding hopper 27's widest diameter, feeding hopper lid 31's top is provided with carrying handle 32, carrying handle 32 fixed connection in feeding hopper lid 31's surface sets up feeding hopper lid 31 and can avoid poisonous and harmful gas to spill over polluted environment, causes the injury to the staff's health.

The working principle is as follows: the feed hopper cover 31 is opened by the handle 32, the raw material is injected into the feed hopper 27, and the feed motor 13 is turned on to push the raw material into the drying cylinder 12.

The combustion-supporting gas and the fuel are injected into the combustion chamber 37 through the air inlet pipe 7 and the fuel inlet pipe 8, the temperature inside the drying cylinder 12 and the temperature inside the whole device are increased through combustion, so that the drying of the asphalt is realized, a temperature and pressure control system is arranged, the temperature in each component can be seen through the computer 35, the temperature and the pressure are properly controlled, the drying rate of the asphalt is ensured, and the safety is ensured.

The drying cylinder 12 is driven to rotate by the driving mechanism, so that asphalt solidification is avoided, the contact degree of the asphalt and hot air can be ensured, and the drying efficiency is ensured; the frequency converter 2 is typically connected with the driving motor 38 and the feeding motor 13, and controls the rotating speed of the motors to increase the use scenes.

Example 2

In order to avoid polluting the environment by toxic and harmful gases generated by combustion and provide a safe working environment for workers, referring to fig. 1-2, the embodiment of the high-efficiency drying cylinder for asphalt production is improved compared with the embodiment 1 as follows:

the rear side of spiral feeding mechanism is provided with abandonment locker room 36, waste gas locker room 36's surface is provided with exhaust gas outlet 22, collects the poisonous and harmful gas in waste gas locker room 36 through exhaust gas outlet 22 and carries out other processings, waste gas locker room 36 is connected through third connecting pipe 24 with inlet pipe 30, and the gas that produces in the section of thick bamboo 12 of drying can get into waste gas locker room 36 and store, waste gas locker room 36 is connected with combustion chamber 37 through gas-supply pipe 20, gas-supply pipe 20 department is provided with aspiration pump 19, through inside temperature and pressure of temperature pressure control system control section of thick bamboo 12, and poisonous and harmful gas produces and can be less relatively, can carry out the secondary heating with gas retransmission to combustion chamber 37, can reduce the use of partial fuel.

The subassembly at 1 top of bottom plate is many, in order to guarantee the stability of whole device, the bottom of bottom plate 1 is provided with support column 25, the top fixed connection of support column 25 in the bottom surface of bottom plate 1, the quantity of support column 25 is 4, is located four angles of bottom plate 1 respectively, the shape of support column 25 is "concave" style of calligraphy, fixedly connected with horizontal pole 3 between the support column 25, horizontal pole 3 connect in the concave part of support column 25, the bottom of support column 25 is provided with anti-skidding arch 26.

The working principle is as follows: the air in the waste storage chamber 36 can be transmitted to the combustion chamber 37 through the air delivery pipe by the air pump 19, and the residual temperature of the combustion chamber 37 is used for secondary heating, so that the use of part of fuel can be reduced, and part of energy can be saved.

The antiskid bulge can increase the friction force between the whole device and the ground, and the stability is ensured.

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. A high-efficiency drying cylinder for asphalt production, which comprises a bottom plate (1), wherein a drying cylinder (12) is arranged at the top of the bottom plate (1), a combustion chamber (37) is arranged at the right side of the drying cylinder (12), a spiral feeding mechanism is arranged at the left side of the drying cylinder (12), a waste gas storage chamber (36) is arranged at the rear side of the spiral feeding mechanism, a first connecting pipe (18) and a first supporting plate (15) are connected to the right side of the drying cylinder (12), a second connecting pipe (21) and a second supporting plate (17) are arranged at the left side of the drying cylinder (12), the high-efficiency drying cylinder is characterized in that a temperature and pressure control system is arranged at the top of the bottom plate (1), the temperature and pressure control system comprises a first temperature sensor (9), a second temperature sensor (16), a third temperature sensor (23) and an air pressure sensor (4), the first temperature sensor (9) is positioned inside the combustion chamber (37), the second temperature sensor (16) is positioned inside the drying cylinder (12), the third temperature sensor (23) is positioned inside the waste gas storage chamber (36), the air pressure sensor (4) is positioned inside the drying cylinder (12), a surface A/D) and a single-to-chip microcomputer (33) through A/D interface (33) and a single-to be connected with a single-to a single-chip microcomputer (33/D converter (33) for processing, the single chip microcomputer (34) is connected with a computer (35) through an RS232 serial port or an RS 232-usb.

2. The efficient drying drum for asphalt production according to claim 1, wherein the single chip microcomputer (34) is a 51-series single chip microcomputer.

3. The drying cylinder for asphalt production according to claim 2, wherein the surface of the combustion chamber (37) is provided with an air inlet pipe (7), the upper portion of the air inlet pipe (7) is provided with a fuel inlet pipe (8), and the air inlet pipe (7) and the fuel inlet pipe (8) are both fixedly connected with the surface of the combustion chamber (37).

4. The efficient drying cylinder for asphalt production is characterized in that a driving mechanism is arranged at the bottom of the combustion chamber (37), the driving mechanism comprises a driving motor (38), the output end of the driving motor (38) is connected with a first belt pulley (5), the surface of the first belt pulley (5) is connected with a belt (10), the other end of the belt (10) is connected with a second belt pulley (11), and the second belt pulley (11) is connected with the surface of the first connecting pipe (18).

5. The efficient drying drum for asphalt production according to claim 1, wherein a spiral feeding mechanism is arranged on the left side of the second connecting pipe (21), the spiral feeding mechanism comprises a threaded ring (14), the threaded ring (14) is in threaded connection with the second connecting pipe (21), the threaded ring (14) is also in threaded connection with a left feeding pipe (30), the feeding pipe (30) is hollow inside, a feeding motor (13) is arranged at the tail end of the feeding pipe (30), the output end of the feeding motor (13) is connected with a straight rod (28), and the straight rod (28) is far away from one end of the feeding motor (13) and is fixedly connected with a stirring screw (29).

6. The efficient drying cylinder for asphalt production according to claim 5, wherein a feeding hopper (27) is arranged at the top of the feeding pipe (30), the feeding hopper (27) is in a shape with a large top and a small bottom, a feeding hopper cover (31) is arranged at the top of the feeding hopper (27), the diameter of the feeding hopper cover (31) is larger than the widest diameter of the feeding hopper (27), a lifting handle (32) is arranged at the top of the feeding hopper cover (31), and the lifting handle (32) is fixedly connected to the surface of the feeding hopper cover (31).

7. The efficient drying drum for asphalt production according to claim 1, wherein a frequency converter (2) is arranged on the top of the bottom plate (1), and the frequency converter (2), the driving motor (38) and the feeding motor (13) are electrically connected.

8. The high-efficiency drying drum for asphalt production according to claim 7, wherein the surface of the waste gas storage chamber (36) is provided with a waste gas outlet (22), the waste gas storage chamber (36) is connected with the feeding pipe (30) through a gas pipe (20), and the gas pipe (20) is provided with an air pump (19).

9. The efficient drying cylinder for asphalt production according to claim 8, wherein the bottom of the bottom plate (1) is provided with support pillars (25), the tops of the support pillars (25) are fixedly connected to the bottom surface of the bottom plate (1), the number of the support pillars (25) is 4, the support pillars (25) are in a shape of a Chinese character 'ao', cross bars (3) are fixedly connected between the support pillars (25), the cross bars (3) are connected to the concave portions of the support pillars (25), and the bottoms of the support pillars (25) are provided with anti-skid protrusions (26).