CN215491603U - Gas spray gun measuring device - Google Patents
Gas spray gun measuring device Download PDFInfo
- Publication number
- CN215491603U CN215491603U CN202121151267.2U CN202121151267U CN215491603U CN 215491603 U CN215491603 U CN 215491603U CN 202121151267 U CN202121151267 U CN 202121151267U CN 215491603 U CN215491603 U CN 215491603U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- spray gun
- steel wire
- length
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a gas spray gun measuring device, which comprises a steel wire rope (1) matched with a spray gun pipe, wherein one end of the steel wire rope (1) is connected with a detecting head (2), the diameter of the detecting head (2) is the same as that of the steel wire rope (1), and one end of the detecting head (2) is bent by 90 degrees to form a bending part (2 a); the other end of the steel wire rope (1) is connected with a limiting handle (3), and the diameter of the limiting handle (3) is larger than that of the steel wire rope (1). The utility model has the advantages of simple structure, simple and convenient operation, safety and fast measurement of the length of the spray gun, and convenient control of kiln conditions and lime quality, thereby replacing the spray gun in time.
Description
Technical Field
The utility model relates to the technical field of double-D kiln gas spray gun measuring equipment, in particular to a gas spray gun measuring device.
Background
The double-D lime vertical kiln can use coal powder, coal gas and natural gas as fuels to fire lime, the overhaul period of the kiln is generally 6-8 years, and the refractory materials and all the coal gas spray guns are replaced during overhaul. The coal gas spray gun can be burnt and damaged to different degrees in the running process of the kiln under the influence of various factors, the spray gun is a key device for burning lime, and when the spray gun is shortened, the temperature field of a calcining area of the kiln is not on the same plane, the quality of the lime is influenced, and the kiln condition is difficult to control.
The diameter of the lime double-D kiln gas spray gun is 30-60, the design productivity is high, the diameter is large, the high-temperature section is buried in materials in the kiln and bears abrasion caused by movement of the materials for a long time, the tail end of the gas spray gun sprays gas to burn, the spray gun is prone to burning loss under the action of high temperature for a long time, and particularly at the corner position of the D-shaped kiln, the possibility of burning loss of the spray gun is higher due to the fact that heat is prone to being concentrated on the periphery of the corner. However, the spray gun is buried in the kiln for 5-7 meters long, and is bent by 90 degrees in the kiln, so that the temperature of the tail end reaches more than 1000 degrees, and the accurate measurement is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the existing gas spray gun is difficult to accurately measure, and provides a gas spray gun measuring device which is simple and convenient to operate, can safely and quickly measure the length of the spray gun, and is convenient to control the kiln condition and the lime quality, so that the spray gun can be replaced in time.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a gas spray gun measuring device comprises a steel wire rope matched with a spray gun pipe, wherein one end of the steel wire rope is connected with a detecting head, the diameter of the detecting head is the same as that of the steel wire rope, and one end of the detecting head is bent by 90 degrees to form a bent part so as to be propped against the top end of a high-temperature section of a spray gun through a gap of limestone;
the other end of the steel wire rope is connected with a limiting handle, and the diameter of the limiting handle is larger than that of the steel wire rope, so that the steel wire rope can be operated and taken conveniently.
Further, the diameter of wire rope is 5mm to be used for giving consideration to softness and intensity simultaneously, be convenient for stretch into in the spray gun.
Further, the difference between the length of the steel wire rope and the length of the lance tube is larger than 1 m.
Further, the length of the wire rope is set to 7 m.
Furthermore, the detecting head is a Q235 round steel connected with the steel wire rope, and the length of the detecting head is 15 mm.
Further, the bending part of the probe head occupies 2/3 of the total length of the probe head.
According to the technical scheme, a steel wire rope with the length of 5mm and round steel with the length of 5mm are welded, the length of the steel wire rope is more than 1 meter greater than the total length of a spray gun, the round steel is bent at 90 degrees, during measurement, a measurer enables the steel wire rope and a detection head to penetrate into the spray gun through a spray gun platform outside a kiln, the bent round steel is supported at the top end of a high-temperature section of the spray gun through a gap of limestone, the length of the steel wire rope left outside the spray gun is measured, and the actual length of the spray gun can be calculated according to the drawing size of the spray gun. The device has simple structure and convenient operation, can quickly measure the length of the spray gun, judges the condition of the spray gun in time so as to stabilize the condition of the kiln, and adjusts process parameters in time according to the burning loss condition of the spray gun so as to avoid the great landslide of the lime quality.
Drawings
FIG. 1 is a schematic structural diagram of a gas lance measurement apparatus of the present invention.
Detailed Description
Example 1
In order that the present invention may be more clearly understood, a gas lance measuring device of the present invention will now be further described, and the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, a gas spray gun measuring device is characterized in that:
the steel wire rope is characterized by comprising a steel wire rope 1 matched with a spray gun pipe, wherein the diameter of the steel wire rope 1 is 5mm, so that the steel wire rope is used for simultaneously considering softness and strength and is convenient to extend into a spray gun;
one end of the steel wire rope 1 is connected with a detecting head 2, the diameter of the detecting head 2 is the same as that of the steel wire rope 1, and one end of the detecting head 2 is bent by 90 degrees to form a bent part 2a so as to be propped against the top end of the high-temperature section of the spray gun through the gap of limestone;
the difference between the length of the steel wire rope 1 and the length of the gunbarrel is larger than 1m, the detecting head 2 is Q235 round steel connected with the steel wire rope 1, the length of the detecting head 2 is 15mm, and the bending part 2a of the detecting head 2 accounts for 2/3 of the total length of the detecting head 2;
the other end of the steel wire rope 1 is connected with a limiting handle 3, and the diameter of the limiting handle 3 is larger than that of the steel wire rope 1, so that the steel wire rope can be operated and taken conveniently.
In this example, the length of the steel cord 1 used was set to 7 m.
During manufacturing, the method can be carried out according to the following steps:
(1) selecting a steel wire rope with the diameter of 5mm and the length of about 7 meters, and welding round steel at one end or two ends;
(2) round steel with the diameter of 5mm is selected, the round steel is made of Q235, and the length of the round steel is 15 mm;
(3) bending the round steel by 90 degrees by using pliers, wherein the two ends of the round steel are respectively 5mm and 10 mm;
(4) and welding one end of the round steel with the diameter of 5mm with one end of the steel wire rope.
(5) The other end of the wire rope is welded in the same manner.
The device of the utility model has very low cost, but can safely, effectively and quickly measure the length of the spray gun, adjust the process parameters in time and stabilize the kiln condition and the lime quality. During the measurement, the measurer goes deep into the spray gun with wire rope and round steel section at the outside kiln spray gun platform, and the round steel of buckling passes through the clearance top of lime stone at spray gun high temperature section top, measures and stays wire rope length outside the spray gun to calculate spray gun actual length according to the drawing size of spray gun.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (6)
1. A gas spray gun measuring device is characterized in that:
the device comprises a steel wire rope (1) matched with a spray gun pipe, wherein one end of the steel wire rope (1) is connected with a detection head (2), the diameter of the detection head (2) is the same as that of the steel wire rope (1), and one end of the detection head (2) is bent by 90 degrees to form a bent part (2 a);
the other end of the steel wire rope (1) is connected with a limiting handle (3), and the diameter of the limiting handle (3) is larger than that of the steel wire rope (1).
2. The gas lance measurement device of claim 1, wherein:
the diameter of the steel wire rope (1) is 5 mm.
3. The gas lance measurement device of claim 1 or 2, wherein:
the difference between the length of the steel wire rope (1) and the length of the spray gun pipe is larger than 1 m.
4. The gas lance measurement device of claim 1 or 2, wherein:
the length of the steel wire rope (1) is set to be 7 m.
5. The gas lance measurement device of claim 1 or 2, wherein:
the detecting head (2) is Q235 round steel connected with the steel wire rope (1), and the length of the detecting head is 15 mm.
6. The gas lance measurement device of claim 1 or 2, wherein:
the bending part (2 a) of the probe (2) occupies 2/3 of the total length of the probe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121151267.2U CN215491603U (en) | 2021-05-27 | 2021-05-27 | Gas spray gun measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121151267.2U CN215491603U (en) | 2021-05-27 | 2021-05-27 | Gas spray gun measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215491603U true CN215491603U (en) | 2022-01-11 |
Family
ID=79780515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121151267.2U Active CN215491603U (en) | 2021-05-27 | 2021-05-27 | Gas spray gun measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215491603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076612A (en) * | 2022-06-24 | 2022-09-20 | 聂宝栋 | Length measuring device and method for submarine pipeline, conveying device and equipment |
-
2021
- 2021-05-27 CN CN202121151267.2U patent/CN215491603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076612A (en) * | 2022-06-24 | 2022-09-20 | 聂宝栋 | Length measuring device and method for submarine pipeline, conveying device and equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215491603U (en) | Gas spray gun measuring device | |
| CN104531936B (en) | Converter molten steel carbon content On-line Measuring Method based on Flame Image Characteristics | |
| CN106018092B (en) | A kind of blast furnace mud multi-functional pressure tester | |
| CN108317936A (en) | A kind of penstock arc measurement device | |
| CN2927014Y (en) | Lever-type steel-pipe internal-wall temperature sensing device | |
| CN103290165A (en) | Method for measuring distance between oxygen lance spray head and molten steel surface | |
| CN201593963U (en) | Novel forge piece diameter measurer | |
| CN204039433U (en) | A kind of BOF Oxygen Lance Position measuring apparatus | |
| CN108827724B (en) | Sampling method of flue gas multipoint equivalent mixing two-stage injection rapid sampling device | |
| CN102952920B (en) | Method for measuring etching thickness of working surface of converter liner | |
| CN203908885U (en) | Toggle pin post-welding bending test inspection tester | |
| CN205910158U (en) | Take guiding mechanism's clamping device of return bend automated inspection floating probe group | |
| CN205270441U (en) | Welded tube bar straightener | |
| CN214039836U (en) | Device for measuring abrasion of excircle of heat exchange tube of H-shaped fin economizer | |
| CN212567220U (en) | Special tool capable of measuring thickness of casting blank under soft reduction on line | |
| CN101430291A (en) | Double-wall double-projection imaging method in radial detection and its angle controller | |
| CN206706142U (en) | Measure the device of shell of blast furnace deformation | |
| CN204943046U (en) | A kind of intelligent visual defect of pipeline diagnostic equipment | |
| CN107142354A (en) | A kind of quick, safety oxygen lance position measuring method | |
| CN203405156U (en) | Device for measuring circularity of rotary kiln cylinder body | |
| Denys et al. | EPRG Tier 2 guidelines for the assessment of defects in transmission pipeline girth welds | |
| CN206330538U (en) | Hot-rolled pipe linearity on-line checking instrument | |
| CN208087659U (en) | A kind of converter steel face and tapping hole repair outfit | |
| CN207775285U (en) | A kind of converter bottom height measuring device | |
| CN210374955U (en) | Simple straightness measuring device for seamless high-pressure gas cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |