CN219368432U - Tertiary air duct convenient to clean ash - Google Patents

Abstract

The utility model discloses a tertiary air pipe convenient to clean, which comprises a pipe body component, wherein two dust removing components are arranged on the outer wall of the bottom of the pipe body component, the bottom end of each dust removing component is in threaded connection with a dust collecting pipe, each dust removing component comprises a connecting pipe, a base plate is integrally formed at the bottom end of each connecting pipe, a motor is installed at the center of the outer wall of the ground of the base plate through a bolt, an output shaft of the motor is provided with a connecting shaft through a flat key, the top end of the connecting shaft is provided with a hinge seat through a bolt, leather strips are installed at two ends of the hinge seat through rotating shafts, and a discharge pipe is inserted into the outer wall of one side of the connecting pipe close to the bottom. When the pipe body assembly is required to clean ash, the motor in the ash cleaning assembly can be started, so that the connecting shaft rotates along with the hinge seat, dust on the inner wall of the side face of the pipe body is swept by the leather strips to the inner wall of the bottom of the pipe body, accumulated dust flows into the connecting pipe, and then is discharged through the discharge pipe, and automatic cleaning of the tertiary air pipe is realized.

Description

Tertiary air duct convenient to clean ash

Technical Field

The utility model relates to the technical field of cement production, in particular to a tertiary air pipe with convenient ash removal.

Background

In the cement production process, when the firing workshop operates, because the distance of the tertiary air pipe is relatively long, more accumulated dust can be accumulated in the air pipe, the tertiary air pipe needs to be cleaned frequently, and the influence of excessive accumulated dust on the gas flowing in the tertiary air pipe is avoided.

If the authorized bulletin number is CN212620162U, the authorized bulletin day 20210226 is a lining building structure of a tertiary air pipe, which comprises a tertiary air pipe barrel body and a building structure arranged in the barrel body, wherein the building structure comprises a nanometer heat insulation plate, a silicon mullite red brick and a low heat conduction silicon mullite red brick; the nanometer heat insulating plate is built along the inner surface of the upper semi-ring of the tertiary air pipe barrel body, the nanometer heat insulating plate is fixed on the inner surface of the upper semi-ring of the tertiary air pipe barrel body through connecting steel bars, the silicon Mo Gong brick is built on the inner surface of the nanometer heat insulating plate, and the low-heat-conduction silicon mullite red brick is built along the inner surface of the lower semi-ring of the tertiary air pipe barrel body. The utility model has the advantages of high strength, high temperature resistance, corrosion resistance and good wear resistance, can reduce the replacement times, prolongs the service life to more than 3 years, and can better ensure the operation of the cement production line.

The length of the air duct is long, the number of the manual door is small, and the air duct is narrow in inner space, so that cleaning is very difficult, and therefore, a tertiary air duct convenient for ash removal needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a tertiary air pipe convenient for ash removal, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a convenient tertiary air pipe of deashing, includes body subassembly, be provided with two deashing subassemblies on body subassembly bottom outer wall, and deashing subassembly bottom threaded connection has a dust collecting pipe, the deashing subassembly includes the connecting pipe, connecting pipe bottom integrated into one piece has the base plate, and base plate ground outer wall center department installs the motor through the bolt, the connecting axle is installed through the flat key to the output shaft of motor, and the connecting axle top is installed the hinge seat through the bolt, the leather strap is all installed through the pivot at hinge seat both ends, connecting pipe one side outer wall is close to bottom department grafting and is had the material discharging pipe.

Further, the pipe body assembly comprises a pipe body, the outer wall of the side face of the pipe body is wrapped with a heat insulation sleeve, and both sides of the outer wall of the bottom of the heat insulation sleeve are provided with grooves.

Further, the pipe body comprises a brick layer, and a concrete layer is poured on the outer wall of the side face of the brick layer.

Furthermore, a first shell is arranged on the inner wall of the side face of the brick layer, inclined plates distributed in an annular structure at equal distances are fixedly arranged on the inner wall of the side face of the shell, and a second shell is fixedly arranged on one side of each of the plurality of inclined plates.

According to the tertiary air pipe convenient to clean, the motor in the ash cleaning assembly can be started when the pipe assembly is required to clean ash through the ash cleaning assembly, so that the connecting shaft drives the hinge seat to rotate, dust on the inner wall of the side face of the pipe body is swept down onto the inner wall of the bottom of the pipe body by the leather strips, accumulated ash flows into the connecting pipe and is discharged through the discharge pipe, and automatic cleaning of the tertiary air pipe is realized; (2) Through the shell I, the shell II and the sloping plate, when the pipe body is constructed, the structure formed by the shell I, the shell II and the sloping plate plays a supporting role, so that the strength and the compression resistance of the pipe body are improved, and the collapse of the top of the pipe body is avoided; (3) Through the dust collecting pipe that sets up, the dust collecting pipe bottom is connected in a large-scale receiving feed bin, can make tertiary air duct exhaust dust unify inflow receive in the feed bin, compare in the process that needs the transport after using the cleaning bag to load the deposition, this mode can reduce artificial amount of labour.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic diagram of the overall structure provided by the embodiment of a tertiary air duct with convenient ash removal.

Fig. 2 is a schematic structural diagram of a tube body assembly provided by an embodiment of a tertiary air duct with convenient ash removal.

Fig. 3 is a schematic cross-sectional view of a tertiary air duct with convenient ash removal according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a dust removing component provided by an embodiment of a tertiary air duct with convenient dust removing.

Reference numerals illustrate:

1. a tube assembly; 2. an ash removal component; 3. a tube body; 4. a heat insulating sleeve; 5. a groove; 6. a masonry layer; 7. a concrete layer; 8. a first shell; 9. a sloping plate; 10. a second shell; 11. a connecting pipe; 12. a substrate; 13. a motor; 14. a discharge pipe; 15. a connecting shaft; 16. a hinge base; 17. leather strips; 18. a dust collecting pipe.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, the tertiary air duct convenient and fast to clean comprises a duct body assembly 1, wherein two dust cleaning assemblies 2 are arranged on the outer wall of the bottom of the duct body assembly 1, dust collecting pipes 18 are connected with the bottom ends of the dust cleaning assemblies 2 in a threaded mode, each dust cleaning assembly 2 comprises a connecting pipe 11, a base plate 12 is integrally formed at the bottom end of each connecting pipe 11, a motor 13 is installed at the center of the outer wall of the ground of each base plate 12 through a bolt, a connecting shaft 15 is installed on an output shaft of each motor 13 through a flat key, a hinge seat 16 is installed at the top end of each connecting shaft 15 through a bolt, leather strips 17 are installed at two ends of each hinge seat 16 through rotating shafts, and a discharging pipe 14 is inserted into the outer wall of one side of each connecting pipe 11 close to the bottom.

Specifically, in this embodiment, including body subassembly 1, be provided with two deashing subassemblies 2 on the outer wall of body subassembly 1 bottom, and deashing subassembly 2 bottom threaded connection has dust collecting pipe 18, dust collecting pipe 18 bottom is connected in a large-scale receipts feed bin, can make tertiary air duct exhaust dust unify inflow receive in the feed bin, deashing subassembly 2 includes connecting pipe 11, connecting pipe 11 bottom integrated into one piece has base plate 12, and base plate 12 ground outer wall center department installs motor 13 through the bolt, motor 13 model is preferred, connecting shaft 15 is installed through the flat key to motor 13's output shaft, connecting shaft 15 can be under motor 13 effect take hinge seat 16 to rotate, and the hinge seat 16 is installed through the bolt in the connecting shaft 15 top, hinge seat 16 inside installs leather strap 17 through the pivot, leather strap 17 is installed through the pivot at hinge seat 16 both ends, leather strap 17 comprises high temperature resistant rubber strip, and can not lift up when the air circulation, can drive down rotate and make the dust on the side inner wall of body 3 side inner wall fall to the body 3 bottom inner wall, then the deposition ash can flow in the connecting pipe 11, thereby be close to the connecting pipe 11, the outer wall is arranged in the connecting pipe 11 side of pipe 11 and is close to one side of pipe 18, the outer wall is arranged in the connecting pipe is close to the connecting pipe 11, the side is connected with the connecting pipe 18 together.

The tertiary air pipe convenient for ash removal has the beneficial effects of being convenient to clean.

In another embodiment provided by the utility model, as shown in fig. 2, the pipe body assembly 1 comprises a pipe body 3, a heat insulation sleeve 4 is wrapped on the outer wall of the side surface of the pipe body 3, the heat insulation sleeve 4 can insulate heat dissipation, so that the temperature does not drop too fast when the gas in the pipe body 3 circulates, grooves 5 are formed on two sides of the outer wall of the bottom of the heat insulation sleeve 4, and the grooves 5 facilitate a connecting pipe 11 to pass through the heat insulation sleeve 4.

In another embodiment provided by the utility model, as shown in fig. 3, the pipe body 3 comprises a brick layer 6, the brick layer 6 adopts silicon mullite brick, a concrete layer 7 is poured on the outer wall of the side face of the brick layer 6, and the concrete layer 7 can wrap the piled brick layer 6.

In another embodiment provided by the utility model, as shown in fig. 3, a first shell 8 is arranged on the inner wall of the side surface of the brick layer 6, inclined plates 9 distributed in an annular structure at equal distance are fixedly arranged on the inner wall of the side surface of the first shell 8, each inclined plate 9 is composed of a high-temperature-resistant brick and stone plate, a second shell 10 is fixedly arranged on one side of each inclined plate 9, each second shell 10 and each first shell 8 are made of a high-temperature-resistant material, the structure similar to the inner wall of a furnace, and the first shell 8, the second shell 10 and the inclined plates 9 can play a role in supporting the brick layer 6, so that the strength and the compression resistance of the pipe body 3 are improved, and the collapse of the top of the pipe body 3 is avoided.

Working principle: when this tertiary air pipe needs the deashing, can control motor 13 start for connecting axle 15 is brought hinge seat 16 and is rotated, make the dust on the body 3 side inner wall by leather strap 17 sweep to the body 3 bottom inner wall on, then the deposition can flow into connecting pipe 11, then the rethread arranges the material pipe 14 and discharges, afterwards flow into integrated pipe 18, then flow into the receiving bin that tuber pipe bottom set up, and when this tertiary air pipe is used, the thermal-insulated cover 4 can isolate the giving off of heat, the temperature can not drop too fast when making the inside gas circulation of body 3, moreover by casing one 8, casing two 10 and the structure that swash plate 9 constitutes play the effect of support, thereby improve body 3's intensity and compressive capacity, avoid body 3 top to collapse.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (4)

1. The utility model provides a convenient tertiary air pipe of deashing, includes body subassembly (1), a serial communication port, be provided with two deashing subassemblies (2) on body subassembly (1) bottom outer wall, and deashing subassembly (2) bottom threaded connection has dust collecting tube (18), deashing subassembly (2) are including connecting pipe (11), connecting pipe (11) bottom integrated into one piece has base plate (12), and base plate (12) ground outer wall center department installs motor (13) through the bolt, connecting axle (15) are installed through the parallel key to the output shaft of motor (13), and connecting axle (15) top is installed hinge seat (16) through the bolt, leather strap (17) are all installed through the pivot in hinge seat (16) both ends, connecting pipe (11) one side outer wall is close to bottom department grafting has row material pipe (14).

2. The tertiary air pipe convenient and fast to clean according to claim 1, wherein the pipe body assembly (1) comprises a pipe body (3), a heat insulation sleeve (4) is wrapped on the outer wall of the side face of the pipe body (3), and grooves (5) are formed in two sides of the outer wall of the bottom of the heat insulation sleeve (4).

3. The tertiary air pipe convenient and fast to clean according to claim 1, wherein the pipe body (3) comprises a masonry layer (6), and a concrete layer (7) is poured on the lateral outer wall of the masonry layer (6).

4. The tertiary air duct convenient and fast to clean according to claim 3, wherein a first shell (8) is arranged on the inner wall of the side face of the brick layer (6), inclined plates (9) distributed in an annular structure at equal distances are fixedly arranged on the inner wall of the side face of the first shell (8), and a second shell (10) is fixedly arranged on one side of each of the plurality of inclined plates (9).