CN210875883U - Furnace kiln pipeline spraying coating radius control device - Google Patents

Furnace kiln pipeline spraying coating radius control device Download PDF

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Publication number
CN210875883U
CN210875883U CN201921320427.4U CN201921320427U CN210875883U CN 210875883 U CN210875883 U CN 210875883U CN 201921320427 U CN201921320427 U CN 201921320427U CN 210875883 U CN210875883 U CN 210875883U
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rod
pipeline
telescopic
measuring
outer sleeve
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CN201921320427.4U
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张国银
刘江
陈文娟
董保村
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MCC Tiangong Group Tianjin Corp Ltd
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MCC Tiangong Group Tianjin Corp Ltd
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Abstract

The utility model provides a furnace pipeline spraying layer radius control device, which comprises a supporting device and a measuring rod. The supporting device comprises a supporting rod and a central rod, wherein the end part of the central rod is arranged in the supporting rod, the two ends of the supporting rod are fixed with the inner wall of the pipeline, the central rod is arranged on the central axis of the pipeline, the measuring rod is movably arranged on the central rod, and the measuring rod is perpendicular to the central rod. The utility model has the advantages that: simple structure, convenient operation, in furnace kiln pipeline spraying process, but real-time measurement spraying thickness utilizes the center pin of device, and rotatory measuring stick can realize controlling construction quality to the comprehensive measurement of pipeline spraying, easy operation, and convenient for material collection utilizes simple and easy material to make, and easy material collection assembles fast, and is with low costs, and the fund input is few, and the economic benefits who produces is high.

Description

Furnace kiln pipeline spraying coating radius control device
Technical Field
The utility model belongs to the technical field of the metallurgical construction, especially, relate to a furnace kiln pipeline spray coating radius control device.
Background
The furnace is the main equipment for iron-smelting which continuously carries out high-temperature operation, and the inner lining of the furnace falls off locally or in large area due to long-term impact, erosion and melting loss, so that the operation furnace type of the furnace is greatly changed, and further the furnace condition is repeatedly abnormal. Prolonging the service life of the furnace kiln lining is a subject of constant attention of smelting engineering technicians. At present, the spraying lining technology is generally adopted at home and abroad, and compared with the traditional maintenance of blowing out and laying bricks, the method has the characteristics of convenient construction, less time consumption, quick production and the like.
The spraying operation of the furnace pipeline is mostly implemented in a limited space, and before the spraying construction, the inner radius and the ovality of the pipeline are checked so as to achieve the purposes of meeting the radius error specified by masonry and meeting the basic requirement of the thickness of a spraying layer. The spray paint adopts semi-dry spraying, the spraying direction is vertical to the sprayed surface, and the spray nozzle continuously moves in a spiral way, so that the coarse and fine particles are uniformly distributed. The thickness and radius of the sprayed layer should be checked and controlled in time to meet the index requirements.
The traditional method usually adopts a steel tape measure to control the spraying inner diameter or adopts a detection needle with the diameter of 3mm-4mm to measure, so that the number of measurement points is too many, and the work efficiency is slow. The furnace pipeline spraying measurement method is time-consuming and labor-consuming, and the spraying thickness and radius size of each part cannot be completely measured, so that the engineering progress and the engineering quality are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of providing a furnace pipeline spraying thickness measuring device; in particular to a furnace and kiln pipeline spraying layer radius control device which can realize real-time detection of pipeline spraying thickness and has high work efficiency through a rotatable spraying measuring tool.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a furnace kiln pipeline spray coating radius control device, includes strutting arrangement and measuring stick, strutting arrangement includes bracing piece and central rod, the bracing piece is arranged in the central rod tip, the bracing piece both ends are fixed with the pipeline inner wall, well core rod arranges in on the pipeline axis, the measuring stick activity is arranged in well on the core rod, the measuring stick with well core rod is perpendicular.
Furthermore, a telescopic device is arranged on the measuring rod.
Furthermore, the telescopic device comprises an outer sleeve and a telescopic rod, a spring buckle is arranged at the bottom of the telescopic rod, a through hole is formed in the outer sleeve, the bottom of the telescopic rod is arranged inside the outer sleeve, the through holes are distributed on the outer sleeve uniformly, and the spring buckle penetrates through the through hole.
Furthermore, the telescopic device comprises an outer sleeve and a telescopic rod, a plurality of bolt holes are formed in the end portion of the outer sleeve, bolt nuts are arranged right above the bolt holes, and the bottom of the telescopic rod is arranged inside the outer sleeve.
Furthermore, a sleeve is arranged on the measuring rod and sleeved on the outer surface of the central rod.
Furthermore, the bracing piece includes two, two the bracing piece with well core rod sets up perpendicularly, well core rod both ends pass through the bearing with the bracing piece is connected.
Further, the measuring rod is connected with the central rod through a sliding device.
Furthermore, mounting seats are arranged at two ends of the supporting rod.
Furthermore, a telescopic mechanism is arranged on the supporting rod.
Furthermore, the measuring rod is provided with scale marks.
The utility model has the advantages and positive effects that:
1. the utility model discloses simple structure, convenient operation, in furnace kiln pipeline spraying process, but real-time measurement spraying thickness utilizes the center pin of device, and the rotation measuring rod can realize the comprehensive measurement to the pipeline spraying, controls construction quality, and easy operation, convenient for material collection utilizes simple and easy material to make, and easy material collection, the equipment is quick, and is with low costs, and the fund input is few, and the economic benefits who produces is high.
2. The utility model discloses a be equipped with telescopic machanism on the bracing piece, can fix and use on the pipeline of various sizes, this device adopts swing joint modes such as bolt, can realize the multiple recycle of device. Meanwhile, the telescopic device is arranged on the measuring rod, so that the spraying of pipelines with different diameters can be measured and radius controlled, and the device is wide in application range, high in utilization rate and high in practicability. Use the utility model discloses a construction method, measuring error is little, safe and reliable, and it is low to have solved the work efficiency among the traditional spraying measurement method of stove pipeline, the difficult problem that can't cover comprehensively.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the embodiment of the present invention
FIG. 2 is the overall construction schematic diagram of the embodiment of the present invention
FIG. 3 is a schematic structural diagram of a measuring rod according to an embodiment of the present invention
Fig. 4 is a schematic view of the structure of the telescopic device of the measuring rod of the embodiment of the present invention
In the figure:
1. pipeline 2, measuring rod 3, well core rod
4. Support rod 5, mounting seat 6 and sleeve
7. Outer sleeve 8, bolt hole 9 and bolt nut
10. Telescopic rod 11, through hole 12 and spring fastener
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in figures 1 and 2, the radius control device for the sprayed layer of the kiln pipeline comprises a supporting device and a measuring rod 2. The supporting device comprises a supporting rod 4 and a central rod 3, wherein the supporting rod 4 is arranged at the end part of the central rod 3, the two ends of the supporting rod 4 are fixed with the inner wall of the pipeline 1, the central rod 3 is arranged on the central axis of the pipeline 1, the measuring rod 2 is movably arranged on the central rod 3, and the measuring rod 2 is perpendicular to the central rod 3.
Preferably, the number of the supporting rods 4 is two, and two ends of the central rod 3 are respectively connected with the centers of the two supporting rods 4. Two bracing pieces 4 set up with well core rod 3 is perpendicular respectively, and the length of bracing piece 4 equals the length of 1 internal diameter of pipeline. Be equipped with telescopic machanism on the bracing piece 4, telescopic machanism is the device that can adjust 4 lengths of bracing piece, can realize the measurement and the radius control to the 1 spraying of different diameter pipelines, and application scope is wide, and the high-usage, the practicality is strong. The telescopic mechanism can be a lifting cylinder, an outer cylinder and an inner cylinder, and the measuring rod 2 is fixed to stretch through the locking mechanism. The lifting cylinder comprises a cylinder body and a lifting rod, the diameter of the lifting rod is smaller than the inner diameter of the cylinder body, and the lifting rod is arranged in the cylinder body.
Preferably, the two ends of the supporting rod 4 are provided with mounting seats 5, and the mounting seats 5 are devices for fixing the two ends of the supporting rod 4 on the inner wall of the pipeline 1, so as to ensure that the central rod 3 is arranged on the central axis of the pipeline 1. The mounting base 5 can be a sucker or can be fixed by a connecting plate and a bolt.
As shown in fig. 3, one end of the measuring rod 2 is provided with a telescopic device, the other end of the measuring rod 2 is provided with a sleeve 6, and the sleeve 6 is sleeved on the outer surface of the central rod 3, so that the measuring rod 2 can rotate and move along the central rod 3. The measuring rod 2 is provided with scale marks. The telescopic device is a device capable of adjusting the length of the measuring rod 2 so as to realize the measurement and the radius control of the spraying of pipelines 1 with different diameters. The telescopic device can be a lifting cylinder, an outer cylinder and an inner cylinder, and the telescopic device is fixed by a locking mechanism to realize the telescopic of the measuring rod.
The telescopic device in this embodiment comprises an outer sleeve 7 and a telescopic rod 10. The end part of the outer sleeve 7 is provided with a plurality of bolt holes 8, and a bolt nut 9 is arranged right above the bolt holes 8. The bottom of the telescopic rod 10 is arranged in the outer sleeve 7, the distance of the telescopic rod 10 extending out of the outer sleeve 7 is determined according to the inner diameter of the sprayed pipeline 1, and the bolt and the nut 9 are screwed down.
The telescopic device in this embodiment may also be provided in the following form. As shown in fig. 4, the telescopic device comprises an outer sleeve 7 and a telescopic rod 10. The bottom of the telescopic rod 10 is provided with a spring buckle 12, the outer sleeve 7 is provided with a through hole 11, and the bottom of the telescopic rod 10 is arranged inside the outer sleeve 7. The through holes 11 are multiple, the through holes 11 are evenly distributed on the outer sleeve 7, and the spring buttons 12 penetrate through the through holes 11.
Furthermore, two ends of the central rod 3 are connected with the support rod 4 through bearings. The central rod 3 can rotate 360 degrees along the central axis of the pipeline 1. Measuring stick 2 passes through slider and is connected with well core rod 3, and measuring stick 2 can realize moving along well core rod 3, through rotatory well core rod 3, realizes the all-round measurement of 1 inner wall of pipeline equally.
The sliding device is a device for realizing the linear motion of the measuring rod 2 along the central rod 3. The sliding device can be a linear optical axis and can perform linear motion through the guiding function of the sliding bearing. The sliding device can also be a hydraulic transmission device or a sliding guide rail, so that linear motion is realized. The preferred sliding guide of this embodiment, sliding guide include the track, and 2 one end of measuring stick are equipped with the sliding block, and on the track was arranged in to the sliding block, sliding block and track cooperation.
The embodiment of the utility model provides a concrete manufacture process as follows:
and S1, before spraying, respectively casting the horizontal center line and the vertical center line of the pipeline 1 on the shell of the pipeline 1, and marking.
And S2, manufacturing a central plate by using a 10mm steel plate, wherein the central plate is provided with a central rod hole, the central plate is connected with the support rod 4 by using a bolt, before the bolt is screwed, adjusting the horizontal height of the central plate, and after the horizontal central line of the central rod hole is overlapped with the horizontal central line of the pipeline 1, screwing the bolt.
S3, manufacturing the sleeve 6 by adopting a steel pipe with the diameter of 54mm, welding the sleeve 6 with an outer sleeve 7 manufactured by a steel pipe with the diameter of 33mm, arranging a plurality of bolt holes 8 at the end part of the outer sleeve 7, and welding the bolt holes 8 right above with M12 bolt nuts 9. Inserting a telescopic rod 10 made of steel bars with the diameter of 20mm into the outer sleeve 7, determining the distance of the telescopic rod 10 extending out of the outer sleeve 7 according to the inner diameter of the sprayed pipeline 1, and screwing a fixing bolt.
S4, respectively spot-welding mounting seats 5 made of 10mm steel plates on two sides of the pipeline 1 below a horizontal center line, connecting the mounting seats 5 with supporting rods 4 made of 100mm × 100mm × 10mm angle steel through M12 bolts, adjusting the positions of the supporting rods 4 according to the vertical center line of the pipeline 1 before screwing the bolts, aligning the vertical center line of the pipeline 1 to the center position of a central plate, and screwing the bolts of the mounting seats.
And S5, welding a mounting seat 5 on the other side of the pipeline 1, adjusting and mounting the support rod 4 and the central plate according to the central line of the pipeline 1, wherein the distance between the two sides of the support rod 4 and the central plate is not more than 4m, for example, more than 4m, and the support is additionally arranged.
S6, inserting the central rod 3 into the hole of the central rod of the central plate on one side, inserting the measuring rod 2 into the central rod 3 at the middle part of the support rods 4 on the two sides, then inserting the central rod 3 into the hole of the central rod of the central plate on the other side, adjusting the extending distance of the end parts, and installing anti-falling bolts on the two sides of the central rod 3.
And S7, checking the measuring distance of the measuring rod 2, after spraying, horizontally moving the measuring rod 2 along the central rod 3, and rotating the measuring rod 2 again to measure and detect the thickness of the sprayed layer of each part on the inner wall of the pipeline 1 in real time.
And S8, after the measurement is finished, removing the relevant parts, reinstalling the parts in the next spraying area, and measuring the thickness of the next spraying.
And S9, after the spraying operation is measured, all parts are dismantled for reuse.
The utility model has the advantages and positive effects that:
1. the utility model discloses simple structure, convenient operation, in furnace kiln pipeline spraying process, but real-time measurement spraying thickness utilizes the center pin of device, and the rotation measuring rod can realize the comprehensive measurement to the pipeline spraying, controls construction quality, and easy operation, convenient for material collection utilizes simple and easy material to make, and easy material collection, the equipment is quick, and is with low costs, and the fund input is few, and the economic benefits who produces is high.
2. The utility model discloses a be equipped with telescopic machanism on the bracing piece, can fix and use on the pipeline of various sizes, this device adopts swing joint modes such as bolt, can realize the multiple recycle of device. Meanwhile, the telescopic device is arranged on the measuring rod, so that the spraying of pipelines with different diameters can be measured and radius controlled, and the device is wide in application range, high in utilization rate and high in practicability. Use the utility model discloses a construction method, measuring error is little, safe and reliable, and it is low to have solved the work efficiency among the traditional spraying measurement method of stove pipeline, the difficult problem that can't cover comprehensively.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. The utility model provides a stove pipeline spraying coating radius controlling means which characterized in that: the device comprises a supporting device and a measuring rod, wherein the supporting device comprises a supporting rod and a center rod, the supporting rod is arranged at the end part of the center rod, the two ends of the supporting rod are fixed with the inner wall of a pipeline, the center rod is arranged on the central axis of the pipeline, the measuring rod is movably arranged on the center rod, and the measuring rod is perpendicular to the center rod.
2. The furnace kiln pipeline spray coating radius control device as claimed in claim 1, wherein: and the measuring rod is provided with a telescopic device.
3. The furnace kiln pipeline spray coating radius control device as claimed in claim 2, wherein: the telescopic device comprises an outer sleeve and a telescopic rod, wherein a spring fastener is arranged at the bottom of the telescopic rod, a through hole is formed in the outer sleeve, the bottom of the telescopic rod is arranged inside the outer sleeve, the through holes are distributed on the outer sleeve uniformly, and the spring fastener penetrates through the through holes.
4. The furnace kiln pipeline spray coating radius control device as claimed in claim 2, wherein: the telescopic device comprises an outer sleeve and a telescopic rod, a plurality of bolt holes are formed in the end portion of the outer sleeve, bolt nuts are arranged right above the bolt holes, and the bottom of the telescopic rod is arranged inside the outer sleeve.
5. The apparatus for controlling the radius of a sprayed layer on a kiln tube according to any one of claims 1 to 4, wherein: the measuring rod is provided with a sleeve, and the sleeve is sleeved on the outer surface of the central rod.
6. The apparatus for controlling the radius of a sprayed layer on a kiln tube according to any one of claims 1 to 4, wherein: the bracing piece includes two, two the bracing piece with well core rod sets up perpendicularly, well core rod both ends pass through the bearing with the bracing piece is connected.
7. The furnace kiln pipeline spray coating radius control device as claimed in claim 6, wherein: the measuring rod is connected with the central rod through a sliding device.
8. The apparatus for controlling the radius of a sprayed layer on a kiln tube according to any one of claims 1 to 4, wherein: and mounting seats are arranged at two ends of the supporting rod.
9. The apparatus for controlling the radius of a sprayed layer on a kiln tube according to any one of claims 1 to 4, wherein: and the support rod is provided with a telescopic mechanism.
10. The apparatus for controlling the radius of a sprayed layer on a kiln tube according to any one of claims 1 to 4, wherein: and the measuring rod is provided with scale marks.
CN201921320427.4U 2019-04-29 2019-08-15 Furnace kiln pipeline spraying coating radius control device Active CN210875883U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920600557 2019-04-29
CN2019206005577 2019-04-29

Publications (1)

Publication Number Publication Date
CN210875883U true CN210875883U (en) 2020-06-30

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Application Number Title Priority Date Filing Date
CN201921320427.4U Active CN210875883U (en) 2019-04-29 2019-08-15 Furnace kiln pipeline spraying coating radius control device

Country Status (1)

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CN (1) CN210875883U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420773A (en) * 2019-04-29 2019-11-08 中冶天工集团天津有限公司 A kind of stove pipeline spray coating radius control device and construction method
CN113802859A (en) * 2021-09-09 2021-12-17 中冶天工集团有限公司 Device and method for positioning center of inclined pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420773A (en) * 2019-04-29 2019-11-08 中冶天工集团天津有限公司 A kind of stove pipeline spray coating radius control device and construction method
CN113802859A (en) * 2021-09-09 2021-12-17 中冶天工集团有限公司 Device and method for positioning center of inclined pipeline

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