CN218619934U - Device for extracting multiple preheater heat pipes in batches - Google Patents
Device for extracting multiple preheater heat pipes in batches Download PDFInfo
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- CN218619934U CN218619934U CN202222486119.7U CN202222486119U CN218619934U CN 218619934 U CN218619934 U CN 218619934U CN 202222486119 U CN202222486119 U CN 202222486119U CN 218619934 U CN218619934 U CN 218619934U
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Abstract
The utility model discloses a device for extracting a plurality of heat pipes of a preheater in batches, which comprises a hanging frame, a pulley, a hanging beam and a hanging strip; the hanging frame is used for connecting a crane and is a square frame formed by connecting four hanging rods end to end; the pulley comprises a hanging frame pulley and a hanging beam pulley; a plurality of hanging frame pulleys are respectively arranged on the two hanging rods opposite to the hanging frame, the quantity of the hanging frame pulleys on the two hanging rods is the same, and the hanging frame pulleys can slide along the hanging rods; a hanging beam is connected between two hanging frame pulleys correspondingly arranged on the two hanging rods, a plurality of hanging beam pulleys are arranged on the hanging beam, and hanging strips used for binding heat pipes of the preheater are connected below the hanging beam pulleys. The utility model discloses need take out the problem of repacking a large amount of heat pipes, having wasted a large amount of time and manpower to a pre-heater, through the present tool equipment of taking out to reach the purpose of once can extract many heat pipes.
Description
Technical Field
The utility model belongs to the technical field of heating furnace pre-heater heat pipe assembly, concretely relates to take device of many pre-heater heat pipes out in batches.
Background
The heat pipes of the preheater of the existing heating furnace need to be extracted and cleaned or replaced every other period, the number of the heat pipes of the preheater is large, one heat pipe of the preheater generally has more than 500, even thousands of heat pipes, the existing heat extraction pipes, particularly the heat extraction pipes for extracting and vertically installing the heat pipes, are extracted by matching a manual crane one by one, time and labor are wasted, the efficiency is too low, and the investment and construction cost is high.
The invention content is as follows:
in order to overcome the defect of above-mentioned background art, the utility model provides a take out device of many pre-heater heat pipes in batches improves the efficiency of construction, practices thrift the cost of labor.
In order to solve the technical problem the utility model discloses an adopted technical scheme does:
a device for extracting a plurality of preheater heat pipes in batches comprises a hanging frame, a pulley, a hanging beam and hanging strips; the hanging frame is used for connecting a crane and is a square frame formed by connecting four hanging rods end to end; the pulley comprises a hanging frame pulley and a hanging beam pulley; a plurality of hanging frame pulleys are respectively arranged on the two hanging rods opposite to the hanging frame, the number of the hanging frame pulleys on the two hanging rods is the same, and the hanging frame pulleys can slide along the hanging rods; a hanging beam is connected between two hanging frame pulleys correspondingly arranged on the two hanging rods, a plurality of hanging beam pulleys are arranged on the hanging beam, and hanging strips used for binding heat pipes of the preheater are connected below the hanging beam pulleys.
Preferably, the upper surfaces of the four top corners of the hanging frame are provided with connecting steel plates, and the connecting steel plates are provided with lifting lugs capable of being hung on a crane.
Preferably, the hanger rods and the hanging beams are I-shaped beams.
Preferably, the pulley comprises two wall plates which are correspondingly arranged, corresponding positioning holes are formed in the same positions of the upper parts of the two wall plates, two guide wheels are arranged between the two coaxial positioning holes on the two wall plates, the two guide wheels are clamped and arranged on two sides of the I-beam, the peripheral surfaces of the guide wheels protrude outwards, and the outer peripheral surfaces of the guide wheels are provided with step surfaces which can abut against lower wing plates of the I-beam; a hanging shaft is arranged between the lower parts of the two wallboards, and a hanging ring used for connecting a hanging strip is arranged on the hanging shaft.
Preferably, the step surface is a step surface with a radian.
The beneficial effects of the utility model reside in that: the utility model discloses need take out the problem of repacking a large amount of heat pipes, having wasted plenty of time and manpower to a pre-heater, through taking out construction installation equipment at present to reach the purpose that once can extract many heat pipes. A plurality of preheater heat pipes can be extracted at one time, the extraction efficiency is greatly improved, and meanwhile, the time and the economic cost are saved. Salvage the condition in the practice under, the time is nervous, uses the utility model discloses can save more time for device production. So to speak, the equipment realizes the quantization operation, greatly improves the construction efficiency and saves the labor cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment of the present invention,
FIG. 2 is a schematic side view of a pulley according to an embodiment of the present invention,
fig. 3 is a schematic view of the front structure of the pulley according to the embodiment of the present invention.
In the figure: 1-hanging frame, 2-connecting steel plate, 3-hanging lug, 4-hanging frame pulley, 5-hanging beam, 6-hanging beam pulley, 7-steel wire rope, 8-snap ring, 9-hanging strip, 10-guide wheel, 11-wall plate, 12-hanging shaft, 13-hanging ring and 14-lower wing plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
A device for extracting a plurality of preheater heat pipes in batches comprises a hanging frame 1, a pulley, a hanging beam 5 and hanging strips 9; the hanging frame 1 is used for connecting a crane, and the hanging frame 1 is a square frame formed by connecting four hanging rods end to end; the pulley comprises a hanging frame pulley 4 and a hanging beam pulley 6; a plurality of hanging frame pulleys 4 are respectively arranged on the two opposite hanging rods of the hanging frame 1, the quantity of the hanging frame pulleys 4 on the two hanging rods is the same, and the hanging frame pulleys 4 can slide along the hanging rods; a hanging beam 5 is connected between two hanging frame pulleys 4 correspondingly arranged on the two hanging rods, a plurality of hanging beam pulleys 6 are arranged on the hanging beam 5, and hanging strips 9 used for binding heat pipes of the preheater are connected below the hanging beam pulleys 6.
The upper surfaces of four top angles of the hanging frame 1 are provided with connecting steel plates 2, and the connecting steel plates 2 are provided with lifting lugs 3 which can be hung on a crane.
The hanging rod and the hanging beam 5 are I-shaped beams.
The pulley comprises two wall plates 11 which are correspondingly arranged, corresponding positioning holes are formed in the same positions of the upper parts of the two wall plates 11, two guide wheels 10 are arranged between the two coaxial positioning holes on the two wall plates 11, the two guide wheels 10 are clamped and arranged on two sides of the I-beam, the outer peripheral surfaces of the guide wheels 10 protrude outwards, and the outer peripheral surfaces of the guide wheels 10 are provided with step surfaces which can abut against a lower wing plate 14 of the I-beam; a hanging shaft 12 is arranged between the lower parts of the two wall plates 11, and a hanging ring 13 for connecting the hanging strip 9 is arranged on the hanging shaft 12.
The step surface is a step surface with radian.
The lifting lug 3 is connected with a steel wire rope 7, and the steel wire rope 7 is provided with a clamping ring 8.
If adopt this novel frock of taking out once to take out 9 heat pipes, 500 heat pipes have original time 2500 minutes of taking out, can shorten to 550 minutes now.
The suspension frame 1 of the embodiment is connected with three groups of suspension beams 5 through suspension frame pulleys 4, each group of suspension beams 5 suspends 3 groups of suspension beam pulleys 6, and each suspension beam 5 pulley is connected with one suspension belt 9.
The hanging beam pulley 6 keeps a downward vertical stress state under the action of a heavy object, the hanging frame pulley 4 transversely slides along an I-beam hanger rod rail of the hanging frame 1, and the hanging beam pulley 6 longitudinally slides along an I-beam hanging beam 5 rail. The embodiment comprises four guide wheels 10 which are symmetrically arranged in pairs, and the guide wheels 10 freely slide along the lower flange of the I-beam rail. The utility model relates to an I-shaped roof beam coaster can directly utilize the finished product component on the market, can select the minimum 0.5T coaster according to heat pipe weight.
The heat pipe pumping process is as follows: during heat extraction, four steel wire ropes 7 of the hanging frame 1 are hung on a lifting hook of a crane, nine hanging belts 9 of the embodiment are connected with nine heat pipes, and nine heat pipes can be extracted by the crane after the crane is lifted once.
When the hanging strip 9 is connected with the heat pipes, the distance between the adjacent drawn heat pipes is considered to be larger than the minimum distance between the two pulleys, and the maximum distance between the drawn heat pipes is ensured to be within the range of the hanging frame 1, so that several heat pipes can be vertically drawn out simultaneously when the heat pipes are drawn out.
It will be understood that modifications and variations are possible to those skilled in the art in light of the above teachings and that all such modifications and variations are considered to be within the purview of the invention as set forth in the appended claims.
Claims (5)
1. An apparatus for batch extraction of a plurality of preheater heat pipes, comprising: the lifting frame (1), the pulley, the lifting beam (5) and the lifting belt (9); the hanging frame (1) is used for connecting a crane, and the hanging frame (1) is a square frame formed by connecting four hanging rods end to end; the pulley comprises a hanging frame pulley (4) and a hanging beam pulley (6); a plurality of the hanging frame pulleys (4) are respectively arranged on the two opposite hanging rods of the hanging frame (1), the number of the hanging frame pulleys (4) on the two hanging rods is the same, and the hanging frame pulleys (4) can slide along the hanging rods; two correspond two that set up on the jib be connected with hanging beam (5) between hanging frame coaster (4), be equipped with several hanging beam coaster (6) on hanging beam (5), be connected with down hanging beam coaster (6) and be used for the ligature suspender (9) of pre-heater heat pipe.
2. An apparatus for batch extraction of a plurality of preheater heat pipes as set forth in claim 1, wherein: the crane is characterized in that connecting steel plates (2) are arranged on the upper surfaces of four top corners of the lifting frame (1), and lifting lugs (3) capable of being hung on a crane are arranged on the connecting steel plates (2).
3. An apparatus for mass pulling out a plurality of preheater heat pipes as set forth in claim 1, wherein: the hanger rod and the hanging beam (5) are I-shaped beams.
4. An apparatus for batch extraction of a plurality of preheater heat pipes as set forth in claim 3, wherein: the pulley comprises two wall plates (11) which are correspondingly arranged, corresponding positioning holes are formed in the same positions of the upper parts of the two wall plates (11), two guide wheels (10) are arranged between the two coaxial positioning holes in the two wall plates (11), the two guide wheels (10) are clamped and arranged on two sides of the I-beam, the peripheral surfaces of the guide wheels (10) protrude outwards, and the outer peripheral surfaces of the guide wheels (10) are provided with step surfaces which can abut against a lower wing plate (14) of the I-beam; and a hanging shaft (12) is arranged between the lower parts of the two wall plates (11), and a hanging ring (13) used for connecting the hanging strip (9) is arranged on the hanging shaft (12).
5. An apparatus for mass pulling out a plurality of preheater heat pipes as set forth in claim 4, wherein: the step surface is a step surface with radian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222486119.7U CN218619934U (en) | 2022-09-20 | 2022-09-20 | Device for extracting multiple preheater heat pipes in batches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222486119.7U CN218619934U (en) | 2022-09-20 | 2022-09-20 | Device for extracting multiple preheater heat pipes in batches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218619934U true CN218619934U (en) | 2023-03-14 |
Family
ID=85466120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222486119.7U Active CN218619934U (en) | 2022-09-20 | 2022-09-20 | Device for extracting multiple preheater heat pipes in batches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218619934U (en) |
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2022
- 2022-09-20 CN CN202222486119.7U patent/CN218619934U/en active Active
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