CN213179378U - Novel dry-process rotary kiln tertiary air pipe elbow prepared from wear-resistant material - Google Patents

Novel dry-process rotary kiln tertiary air pipe elbow prepared from wear-resistant material Download PDF

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Publication number
CN213179378U
CN213179378U CN202021403652.7U CN202021403652U CN213179378U CN 213179378 U CN213179378 U CN 213179378U CN 202021403652 U CN202021403652 U CN 202021403652U CN 213179378 U CN213179378 U CN 213179378U
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China
Prior art keywords
wear
resisting
high wear
pipe
pressure release
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Expired - Fee Related
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CN202021403652.7U
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Chinese (zh)
Inventor
刘财军
顾丽英
朱华君
王国平
吴奇忠
朱柯桢
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Yixing Taike Refractory Materials Co ltd
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Yixing Taike Refractory Materials Co ltd
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Priority to CN202021403652.7U priority Critical patent/CN213179378U/en
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Abstract

The utility model discloses an utilize novel dry process rotary kiln cubic tuber pipe elbow of wear-resisting material preparation relates to dry process rotary kiln cubic tuber pipe elbow field, pours the layer through the inside setting at the elbow and strengthens the wearability for solving current elbow the majority, but does not have the pressure release, and the structural design of reducing wear can not effectively guarantee long period's life's problem. The inside of high wear-resisting pressure release barrel is provided with the high wear-resisting pressure release cover body, the one end fixedly connected with second high wear-resisting intake pipe of the high wear-resisting pressure release cover body, be provided with the pressure release hole on the surface of the high wear-resisting pressure release cover body, the inside end an organic whole of the high wear-resisting pressure release cover body is connected with inside end, the first high wear-resisting intake pipe of fixedly connected with and high wear-resisting blast pipe are distinguished at the symmetry both ends of high wear-resisting pressure release barrel, the one end of high wear-resisting blast pipe is provided with.

Description

Novel dry-process rotary kiln tertiary air pipe elbow prepared from wear-resistant material
Technical Field
The utility model relates to a dry process rotary kiln cubic tuber pipe elbow field specifically is a novel dry process rotary kiln cubic tuber pipe elbow who utilizes wear-resisting material preparation.
Background
In the production line of the novel dry-method rotary kiln, waste heat power generation, a coal mill system, a kiln tail waste gas treatment system, a kiln head and kiln tail dust collection system and a hot air conveying system are numerous in pipelines, the pipelines are often arranged at high-altitude positions, the operation environment is narrow and small, daily inspection and maintenance are very inconvenient, once abrasion or air leakage occurs, the influence on the system process is great, the production quality and the environmental pollution are slightly influenced, the kiln can be stopped seriously, huge loss is caused, particularly, the air speed at the elbow of the tertiary air pipe is high, and the abrasion resistance treatment needs to be emphatically performed.
Most of the existing elbows are provided with pouring layers in the elbows to enhance the wear resistance, but the structural design of pressure relief and abrasion reduction is not adopted, so that the service life of a long period cannot be effectively ensured, and the service life is prolonged in order to reduce the abrasion by utilizing the structural design of pressure relief and the structural design of abrasion reduction; therefore, the market urgently needs to develop a novel dry-method rotary kiln tertiary air pipe elbow prepared by using wear-resistant materials to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utilize novel dry process rotary kiln cubic tuber pipe elbow of wear-resisting material preparation to solve among the above-mentioned background art current elbow most of and pour the layer through the inside setting at the elbow and strengthen the wearability, but not have the pressure release, reduce the structural design of wearing and tearing, can not effectively guarantee long period's life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an utilize novel dry process rotary kiln cubic tuber pipe elbow of wear-resisting material preparation, includes the high wear-resisting pressure release barrel, the inside of high wear-resisting pressure release barrel is provided with the high wear-resisting pressure release cover body, the one end fixedly connected with second high wear-resisting intake pipe of the high wear-resisting pressure release cover body, be provided with the pressure release hole on the surface of the high wear-resisting pressure release cover body, the inside end body coupling of the high wear-resisting pressure release cover body has inside end, the first high wear-resisting intake pipe of fixedly connected with and high wear-resisting blast pipe are distinguished at the symmetry both ends of high wear-resisting pressure release barrel, the one end of.
Preferably, the inner wall of the high-wear-resistance air guide pipe body is fixedly connected with high-wear-resistance air guide blades, and the high-wear-resistance air guide blades are spirally distributed on the inner wall of the high-wear-resistance air guide pipe body.
Preferably, the second high wear-resistant air inlet pipe is inserted into the first high wear-resistant air inlet pipe, the outer diameter of the second high wear-resistant air inlet pipe is consistent with the inner diameter of the first high wear-resistant air inlet pipe, and the outer wall of the second high wear-resistant air inlet pipe is tightly attached to the inner wall of the first high wear-resistant air inlet pipe.
Preferably, the high wear-resistant gas guide pipe body is L-shaped.
Preferably, the first high-wear-resistance air inlet pipe, one end of the high-wear-resistance exhaust pipe and two ends of the high-wear-resistance air guide pipe body are respectively and fixedly connected with a flange plate, and the flange plate at one end of the high-wear-resistance exhaust pipe is fixedly connected with the flange plate at one end of the high-wear-resistance air guide pipe body through a connecting bolt.
Preferably, the high-abrasion-resistance pressure relief cover body is located at the position of a middle shaft in the high-abrasion-resistance pressure relief cylinder body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through set up the high wear-resisting pressure release cover body in the inside of high wear-resisting pressure release barrel, the one end fixedly connected with second high wear-resisting intake pipe of high wear-resisting pressure release cover body, be provided with the pressure release hole on the surface of high wear-resisting pressure release cover body, the inside end of high wear-resisting pressure release cover body is connected with the inside end integratively, the symmetrical both ends of high wear-resisting pressure release barrel are fixedly connected with first high wear-resisting intake pipe and high wear-resisting blast pipe respectively, one end of high wear-resisting blast pipe is provided with the high wear-resisting air guide body, this can utilize the pressure release hole on the high wear-resisting pressure release cover body to disperse the gas that gets into the high wear-resisting pressure release cover body, make the gas flow towards different directions, the impact force of the gas that gets into the;
2. the utility model discloses a through the high wear-resisting air guide blade of fixed connection on the inner wall of high wear-resisting air guide body, high wear-resisting air guide blade spiral distribution is on the inner wall of high wear-resisting air guide body, and this makes the inside gas of high wear-resisting air guide body of flowing through take place rotatoryly to make the gas of the turn of flowing through can not the direct impact in the department of buckling, further reduction the gaseous friction loss that produces the body.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a sectional view taken along line a-a of the present invention.
In the figure: 1. a high wear-resistant pressure relief cylinder; 2. a high wear-resistant gas guide pipe body; 3. a high wear resistant exhaust pipe; 4. a first highly wear-resistant air inlet pipe; 5. a high wear-resistant pressure relief cover body; 6. a second highly wear-resistant air inlet pipe; 7. a pressure relief vent; 8. an inner tip; 9. a high wear-resistant air guide blade; 10. a flange plate; 11. and connecting the bolts.
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. 1-3, the present invention provides an embodiment: a novel dry method rotary kiln tertiary air duct elbow prepared by wear-resistant materials comprises a high wear-resistant pressure relief barrel body 1, a high wear-resistant pressure relief cover body 5 is arranged inside the high wear-resistant pressure relief barrel body 1, a second high wear-resistant air inlet pipe 6 is fixedly connected to one end of the high wear-resistant pressure relief cover body 5, a pressure relief hole 7 is arranged on the outer surface of the high wear-resistant pressure relief cover body 5, an inner end 8 is integrally connected to the inner end of the high wear-resistant pressure relief cover body 5, a first high wear-resistant air inlet pipe 4 and a high wear-resistant exhaust pipe 3 are respectively and fixedly connected to two symmetrical ends of the high wear-resistant pressure relief barrel body 1, a high wear-resistant air guide pipe body 2 is arranged at one end of the high wear-resistant exhaust pipe 3, the high wear-resistant air guide pipe body 2 can disperse air entering the high wear-resistant, the impact abrasion of solid particles contained in the gas to the pipe body is effectively reduced, and the service life is effectively prolonged.
Further, fixedly connected with high wear-resisting air guide blade 9 on the inner wall of high wear-resisting air guide body 2, high wear-resisting air guide blade 9 spiral distribution is on the inner wall of high wear-resisting air guide body 2, and this makes the inside gas of high wear-resisting air guide body 2 of flowing through take place rotatoryly to make the gas of the turning of flowing through can not direct impact in the department of buckling, further reduction the friction loss that gas produced to the body.
Further, second high wear-resisting intake pipe 6 alternates in the inside of first high wear-resisting intake pipe 4, and the external diameter of second high wear-resisting intake pipe 6 is unanimous with the internal diameter of first high wear-resisting intake pipe 4, and the outer wall of second high wear-resisting intake pipe 6 closely laminates with the inner wall of first high wear-resisting intake pipe 4.
Further, the high wear-resistant gas guide pipe body 2 is L-shaped.
Further, the first highly wear-resistant air inlet pipe 4, one end of the highly wear-resistant exhaust pipe 3, and both ends of the highly wear-resistant air guide pipe body 2 are respectively and fixedly connected with a flange 10, and the flange 10 at one end of the highly wear-resistant exhaust pipe 3 is fixedly connected with the flange 10 at one end of the highly wear-resistant air guide pipe body 2 through a connecting bolt 11.
Further, the high abrasion-resistant pressure relief cover body 5 is located at the position of the middle shaft inside the high abrasion-resistant pressure relief cylinder body 1.
The working principle is as follows: when the device is used, the device is firstly installed at a specified position, when external air enters the high-wear-resistance pressure relief cylinder body 1 through the tertiary air pipe of the rotary kiln, the external air firstly enters the high-wear-resistance pressure relief cover body 5, the air entering the high-wear-resistance pressure relief cover body 5 is discharged from the pressure relief holes 7, the pressure relief holes 7 are uniformly distributed on the outer surface of the high-wear-resistance pressure relief cover body 5, so that the air inside the high-wear-resistance pressure relief cover body 5 enters the space between the high-wear-resistance pressure relief cylinder body 1 and the high-wear-resistance pressure relief cover body 5 in different directions, then the air passing through the pressure relief holes 7 enters the high-wear-resistance air guide pipe body 2, as the high-wear-resistance air guide vanes 9 are fixedly connected on the inner wall of the high-wear-resistance air guide pipe body 2, and the high-wear-resistance air guide vanes, because the gas rotates, the gas cannot vertically impact the bent part of the high-wear-resistance gas guide pipe body 2, and the abrasion of the particles in the gas to the high-wear-resistance gas guide pipe body 2 is further reduced.
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 (6)

1. The utility model provides an utilize novel dry process rotary kiln tertiary tuber pipe elbow of wear-resisting material preparation, includes high wear-resisting pressure release barrel (1), its characterized in that: the inside of high wear-resisting pressure release barrel (1) is provided with the high wear-resisting pressure release cover body (5), the one end fixedly connected with second high wear-resisting intake pipe (6) of the high wear-resisting pressure release cover body (5), be provided with pressure release hole (7) on the surface of the high wear-resisting pressure release cover body (5), the inside end an organic whole of the high wear-resisting pressure release cover body (5) is connected with inside end (8), the symmetry both ends of high wear-resisting pressure release barrel (1) are the first high wear-resisting intake pipe of fixedly connected with (4) and high wear-resisting blast pipe (3) respectively, the one end of high wear-resisting blast pipe (3) is provided with high wear-.
2. The novel dry method rotary kiln tertiary air pipe elbow prepared by using the wear-resistant material as claimed in claim 1, is characterized in that: the high-wear-resistance air guide pipe is characterized in that high-wear-resistance air guide blades (9) are fixedly connected to the inner wall of the high-wear-resistance air guide pipe body (2), and the high-wear-resistance air guide blades (9) are spirally distributed on the inner wall of the high-wear-resistance air guide pipe body (2).
3. The novel dry method rotary kiln tertiary air pipe elbow prepared by using the wear-resistant material as claimed in claim 1, is characterized in that: the high wear-resisting intake pipe of second (6) alternate in the inside of first high wear-resisting intake pipe (4), the external diameter size of the high wear-resisting intake pipe of second (6) is unanimous with the internal diameter size of first high wear-resisting intake pipe (4), and the outer wall of the high wear-resisting intake pipe of second (6) closely laminates with the inner wall of first high wear-resisting intake pipe (4).
4. The novel dry method rotary kiln tertiary air pipe elbow prepared by using the wear-resistant material as claimed in claim 1, is characterized in that: the high-abrasion-resistance air guide pipe body (2) is L-shaped.
5. The novel dry method rotary kiln tertiary air pipe elbow prepared by using the wear-resistant material as claimed in claim 1, is characterized in that: the exhaust pipe is characterized in that one end of the first high-wear-resistance air inlet pipe (4), one end of the high-wear-resistance exhaust pipe (3) and two ends of the high-wear-resistance air guide body (2) are respectively and fixedly connected with a flange plate (10), and the flange plate (10) at one end of the high-wear-resistance exhaust pipe (3) is fixedly connected with the flange plate (10) at one end of the high-wear-resistance air guide body (2) through a connecting bolt (11).
6. The novel dry method rotary kiln tertiary air pipe elbow prepared by using the wear-resistant material as claimed in claim 1, is characterized in that: the high-abrasion-resistance pressure relief cover body (5) is located at the position of a middle shaft in the high-abrasion-resistance pressure relief cylinder body (1).
CN202021403652.7U 2020-07-16 2020-07-16 Novel dry-process rotary kiln tertiary air pipe elbow prepared from wear-resistant material Expired - Fee Related CN213179378U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021403652.7U CN213179378U (en) 2020-07-16 2020-07-16 Novel dry-process rotary kiln tertiary air pipe elbow prepared from wear-resistant material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021403652.7U CN213179378U (en) 2020-07-16 2020-07-16 Novel dry-process rotary kiln tertiary air pipe elbow prepared from wear-resistant material

Publications (1)

Publication Number Publication Date
CN213179378U true CN213179378U (en) 2021-05-11

Family

ID=75793672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021403652.7U Expired - Fee Related CN213179378U (en) 2020-07-16 2020-07-16 Novel dry-process rotary kiln tertiary air pipe elbow prepared from wear-resistant material

Country Status (1)

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CN (1) CN213179378U (en)

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Granted publication date: 20210511