CN211926523U - Novel material pipe insulation device of calcium carbide furnace - Google Patents
Novel material pipe insulation device of calcium carbide furnace Download PDFInfo
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- CN211926523U CN211926523U CN202020406933.1U CN202020406933U CN211926523U CN 211926523 U CN211926523 U CN 211926523U CN 202020406933 U CN202020406933 U CN 202020406933U CN 211926523 U CN211926523 U CN 211926523U
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Abstract
The utility model relates to the field of calcium carbide furnace charge pipe insulation structures, in particular to a novel calcium carbide furnace material pipe insulation device, which comprises a material pipe short circuit, an insulation material pipe short circuit and a needle valve material closing device, wherein the material pipe short circuit comprises an upper short circuit, a middle short circuit and a lower short circuit, a wear layer is fixed on the inner wall of the insulation material pipe short circuit, the lower end of the upper short circuit is fixedly connected with a first material pipe flange, and the upper end of the insulation material pipe short circuit is fixedly connected with a second material pipe flange, the structure is reasonable and compact, the assembly and disassembly are simple, the insulation material pipe short circuit does not need to be frequently disassembled during maintenance, the service life of an insulation section can be effectively prolonged, the insulation performance and the safety can be improved, the effects of insulation and ignition prevention can be realized, the replacement period of an insulation material pipe in practice can be prolonged from 2-3 months to, effectively reducing the operation risk of operators.
Description
Technical Field
The utility model relates to a carbide furnace charge pipe insulation structure field is a novel material pipe insulator arrangement of carbide stove.
Background
At present, a continuous discharging mode is generally adopted in the production process of the airtight calcium carbide, a primary insulating flange is generally adopted in a raw material conveying system in the field of calcium carbide furnaces, the daily feeding amount is large, the insulating value is easily reduced due to long-time abrasion of a primary insulating flange material pipe, the material pipe is ignited, and the maintenance and replacement frequency is increased.
Disclosure of Invention
The utility model provides a novel material pipe insulator arrangement of carbide stove has overcome above-mentioned prior art not enough, and it can effectively solve the serious problem of current carbide furnace charge pipe insulating wear.
The technical scheme of the utility model is realized through following measure: a novel material pipe insulating device of a calcium carbide furnace comprises a material pipe short circuit, an insulating material pipe short circuit and a needle valve material closing device, wherein the material pipe short circuit is divided into an upper short circuit, well short circuit, lower short circuit, insulating material pipe short circuit inner wall is fixed with the wearing layer, go up short circuit lower extreme fixedly connected with first material pipe flange, insulating material pipe short circuit upper end fixedly connected with second material pipe flange, there is first insulating crown plate through bolt fixed mounting between first material pipe flange and the second material pipe flange, insulating material pipe short circuit lower extreme fixedly connected with third material pipe flange, the upper end fixedly connected with fourth material pipe flange of well short circuit, there is the second insulating crown plate through bolt fixed mounting between third material pipe flange and the fourth material pipe flange, well short circuit lower extreme fixedly connected with fifth material pipe flange, lower short circuit upper end fixedly connected with sixth material pipe flange, there is the needle valve closure glassware through bolt fixed mounting between fifth material pipe flange and the sixth material pipe flange.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the wear-resistant layer fixed on the short-circuit inner wall of the insulating material pipe is a corundum wear-resistant plastic layer.
The first insulating ring plate and the second insulating ring plate are mica insulating ring plates.
The bolt is an insulating bolt.
The lower end of the lower short circuit is fixedly provided with a connecting short circuit through a seventh material pipe flange, and the lower end of the connecting short circuit is fixedly provided with a military cap.
The utility model has the advantages of reasonable and compact structure, the dismouting is simple, install the back additional, insulating material pipe short circuit need not frequently demolish when overhauing, can the effectual life of extension insulating section, improve insulating properties and security, play insulating and prevent the effect of striking sparks, the change cycle of insulating material pipe in the practice is prolonged to 10 months or even longer from 2-3 months, can reduce production and cost of maintenance effectively, reduce the equipment maintenance frequency, improve carbide stove equipment utilization, operating personnel operation risk has effectively been reduced.
Drawings
Fig. 1 is a front partial sectional view of the present invention.
The codes in the figures are respectively: 1 is a needle valve material closing device; 2 is an upper short circuit; 3, short circuit of an insulating material pipe; 4 is a middle short circuit; 5 is a lower short circuit; 6 is a first insulating ring plate; 7 is a second insulating ring plate; 8 is a bolt; 9 is a first material pipe flange; 10 is a second material pipe flange; 11 is a third material pipe flange; 12 is a fourth material pipe flange; a fifth material pipe flange 13; a sixth material pipe flange 14; 15 is a wear-resistant layer; 16 is a seventh material pipe flange; 17 is a connecting short circuit; 18 is a military cap.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached figure 1, the novel material pipe insulating device for the calcium carbide furnace comprises a material pipe short circuit, an insulating material pipe short circuit 3 and a needle valve material closing device 1, wherein the material pipe short circuit is divided into an upper short circuit 2, a middle short circuit 4 and a lower short circuit 5, a wear-resistant layer 15 is fixed on the inner wall of the insulating material pipe short circuit 3, a first material pipe flange 9 is fixedly connected to the lower end of the upper short circuit 2, a second material pipe flange 10 is fixedly connected to the upper end of the insulating material pipe short circuit 3, a first insulating annular plate 6 is fixedly installed between the first material pipe flange 9 and the second material pipe flange 10 through a bolt 8, a third material pipe flange 11 is fixedly connected to the lower end of the insulating material pipe short circuit 3, a fourth material pipe flange 12 is fixedly connected to the upper end of the middle short circuit 4, a second insulating annular plate 7 is fixedly installed between the third material pipe flange 11 and the fourth material pipe flange 12 through a bolt 8, a fifth, a needle valve material closing device 1 is fixedly arranged between the fifth material pipe flange 13 and the sixth material pipe flange 14 through bolts 8; the needle valve material closing device 1 is in the prior art, is also called a finger valve and is also called a finger type shaft furnace, and comprises an annular body, insertion holes are distributed on the annular body along the circumference, insertion strips are arranged in the insertion holes, and feeding is adjusted by drawing and placing the insertion strips.
In the novel material pipe insulation device of the calcium carbide furnace, the first insulation ring plate 6, the second insulation ring plate 7 and the insulation pipe short circuit 3 are used together, so that the insulation performance can be improved, the ignition is reduced, the maintenance frequency and the operation risk are reduced, the sliding speed of the raw materials can be reduced by the wear-resistant layer 15, and the abrasion degree of the insulation pipe short circuit 3 is reduced;
when the insulation material pipe short circuit is overhauled, the material pipe short circuit except the insulation material pipe short circuit 3 is only needed to be detached, replaced or maintained, the phenomenon that insulation is damaged due to frequent detachment is avoided, the blanking speed is reduced, insulation abrasion of the material pipe is reduced, the service life of the insulation material pipe can be effectively prolonged, the insulation performance and the safety are improved, and the operation risk of operators is effectively reduced.
The novel material pipe insulating device of the calcium carbide furnace can be further optimized or/and improved according to actual needs:
according to actual requirements, the wear-resistant layer 15 fixed on the short-circuit inner wall of the insulating material pipe is a corundum wear-resistant plastic layer, and has good high-temperature wear resistance, erosion resistance and permeability resistance.
According to actual requirements, the first insulating ring plate 6 and the second insulating ring plate 7 are mica insulating ring plates, and have good insulating performance, high temperature resistance, high bending strength and excellent toughness.
According to actual demand, the bolt 8 is an insulating bolt, and has the performances of strong corrosion resistance, high bending strength, difficult bending and convenient use.
As shown in fig. 1, a connecting short joint 17 is fixedly mounted at the lower end of the lower short joint 5 through a seventh material pipe flange 16, and a military cap 18 is fixedly mounted at the lower end of the connecting short joint 17.
In the practical application, the connection sequence is sequentially an upper short circuit 2, an insulating material pipe short circuit 3, a middle short circuit 4, a needle valve closing device 1 and a lower short circuit 5, a first insulating annular plate 6 is fixedly installed between the upper short circuit 2 and the insulating material pipe short circuit 3, a second insulating annular plate 7 is fixedly installed between the insulating material pipe short circuit 3 and the middle short circuit 4, a wear-resistant layer 15 is fixed on the inner wall of the insulating material pipe short circuit 3, a needle valve closing device 1 is fixedly installed between the middle short circuit 4 and the lower short circuit 5, a connection short circuit 17 can be continuously added below the lower short circuit 5 through a material pipe flange, a military cap 18 can be fixedly installed at the lower end of the last short circuit 17, and when in maintenance, the short circuit or the maintenance can be carried out only by detaching the connection outside.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. A novel material pipe insulating device of a calcium carbide furnace is characterized by comprising a material pipe short circuit, an insulating material pipe short circuit and a needle valve material closing device, wherein the material pipe short circuit is divided into an upper short circuit, well short circuit, lower short circuit, insulating material pipe short circuit inner wall is fixed with the wearing layer, go up short circuit lower extreme fixedly connected with first material pipe flange, insulating material pipe short circuit upper end fixedly connected with second material pipe flange, there is first insulating crown plate through bolt fixed mounting between first material pipe flange and the second material pipe flange, insulating material pipe short circuit lower extreme fixedly connected with third material pipe flange, the upper end fixedly connected with fourth material pipe flange of well short circuit, there is the second insulating crown plate through bolt fixed mounting between third material pipe flange and the fourth material pipe flange, well short circuit lower extreme fixedly connected with fifth material pipe flange, lower short circuit upper end fixedly connected with sixth material pipe flange, there is the needle valve closure glassware through bolt fixed mounting between fifth material pipe flange and the sixth material pipe flange.
2. The novel material pipe insulating device for calcium carbide furnaces as claimed in claim 1, wherein the wear-resistant layer fixed on the short-circuit inner wall of the insulating material pipe is a corundum wear-resistant plastic layer.
3. The novel material pipe insulating device for calcium carbide furnaces as claimed in claim 1 or 2, wherein the first insulating ring plate and the second insulating ring plate are mica insulating ring plates.
4. The novel material pipe insulating device for the calcium carbide furnace as claimed in claim 1 or 2, wherein the bolt is an insulating bolt.
5. The novel material pipe insulation device for calcium carbide furnaces as claimed in claim 3, wherein the bolts are insulation bolts.
6. The novel material pipe insulation device for the calcium carbide furnace as claimed in claim 1, 2 or 5, wherein a connection short circuit is fixedly installed at the lower end of the lower short circuit through a flange, and a military cap is fixedly installed at the lower end of the connection short circuit.
7. The novel material pipe insulation device for the calcium carbide furnace as claimed in claim 3, wherein a connection short is fixedly installed at the lower end of the lower short through a seventh material pipe flange, and a military cap is fixedly installed at the lower end of the connection short.
8. The novel material pipe insulation device for the calcium carbide furnace as claimed in claim 4, wherein a connection short circuit is fixedly installed at the lower end of the lower short circuit through a seventh material pipe flange, and a military cap is fixedly installed at the lower end of the connection short circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406933.1U CN211926523U (en) | 2020-03-26 | 2020-03-26 | Novel material pipe insulation device of calcium carbide furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406933.1U CN211926523U (en) | 2020-03-26 | 2020-03-26 | Novel material pipe insulation device of calcium carbide furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926523U true CN211926523U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020406933.1U Active CN211926523U (en) | 2020-03-26 | 2020-03-26 | Novel material pipe insulation device of calcium carbide furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211926523U (en) |
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2020
- 2020-03-26 CN CN202020406933.1U patent/CN211926523U/en active Active
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