CN212721792U - Shield constructs quick-witted temperature detection device that slags tap - Google Patents
Shield constructs quick-witted temperature detection device that slags tap Download PDFInfo
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- CN212721792U CN212721792U CN202022146762.6U CN202022146762U CN212721792U CN 212721792 U CN212721792 U CN 212721792U CN 202022146762 U CN202022146762 U CN 202022146762U CN 212721792 U CN212721792 U CN 212721792U
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Abstract
The utility model discloses a shield constructs quick-witted temperature-detecting device that slags tap, has solved the problem that the slag notch temperature needs real-time measurement; the utility model discloses a protective housing is equipped with infrared temperature measurement spare in the protective housing, the last gas hole that is equipped with of protective housing, gas hole and the corresponding setting of infrared temperature measurement spare, and infrared temperature measurement spare is connected with PLC. The utility model has simple structure, reasonable design and good sealing performance, and can realize the real-time measurement of the temperature of the slag soil through the infrared temperature measuring piece, so that the working personnel can process the slag soil in time when the temperature is higher, thereby prolonging the service life of the slag hole sealing piece; the infrared temperature measuring piece is blown through the blowing hole, so that the muck of the infrared temperature measuring piece can be well cleaned, and the measuring precision of the infrared temperature measuring piece is improved.
Description
Technical Field
The utility model belongs to the technical field of the measurement in the tunnel construction process, concretely relates to shield constructs quick-witted temperature-detecting device that slags tap.
Background
The slag temperature of the slag hole of the screw conveyer of the shield tunneling machine is a very important parameter in the tunneling process of the shield tunneling machine, the slag temperature of the slag hole can be detected in real time, the workload of field construction personnel can be greatly reduced, the sealing damage of the slag hole due to the overhigh temperature of the slag hole of the screw conveyer can be easily caused, and the tunneling efficiency is seriously influenced.
A device for detecting the temperature of the unearthed dregs of a soil pressure shield machine is disclosed in Chinese patent (application number: CN201921584680.0, granted publication date: 20200515), wherein a groove is dug at the unearthed mouth of a screw machine, an infrared temperature sensor for detecting the temperature of the dregs is arranged in the groove, and a bracket with a temperature sensor is additionally arranged to detect the temperature of the dregs at the unearthed center; this patent is complicated relatively, and need set up hole and recess on screw conveyer's unearthing mouth, and it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Need real-time measurement in order to avoid sealed damage and current soil sediment temperature-detecting device awkward problem to the cinder notch temperature, the utility model provides a shield constructs quick-witted temperature-detecting device that slags tap.
For solving the above technical problem, the utility model discloses the technical scheme who adopts as follows:
the utility model provides a shield constructs quick-witted temperature-detecting device that slags tap, includes protective housing, is equipped with infrared temperature measurement spare in the protective housing, be equipped with the gas hole on the protective housing, the gas hole corresponds the setting with infrared temperature measurement spare, and infrared temperature measurement spare is connected with PLC. The infrared temperature measuring piece is used for measuring the temperature of the muck, and the infrared temperature measuring piece can be cleaned through the air blowing hole.
The air blowing hole is provided with an air blowing assembly; the air blowing assembly comprises an air pipe, and the air pipe is connected with an air source through a valve. The blowing assembly is used for cleaning the infrared temperature measuring piece.
The protective shell comprises a barrel, a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are respectively arranged on two sides of the barrel, a through hole is formed in the front cover plate, and a waterproof connector is arranged on the rear cover plate; the infrared temperature measuring piece is arranged on the front cover plate, and an output cable of the infrared temperature measuring piece is connected with the PLC through a waterproof connector.
In order to avoid splashing of the dregs, a baffle cover is detachably arranged on the front cover plate.
In order to facilitate observation of the working state of the infrared temperature measuring part, an indicator lamp is arranged on the rear cover plate and is connected with the infrared temperature measuring part.
The cross section of protective housing is circular, conveniently holds or avoids interfering with other equipment mutually, and is equipped with the fixed plate on the protective housing, and the fixed plate is used for being connected with screw conveyer.
The fixed plate is a U-shaped plate, and the U-shaped plate is externally tangent to the protective shell.
The utility model has the advantages that:
the utility model has simple structure, reasonable design and good sealing performance, and can realize the real-time measurement of the temperature of the slag soil through the infrared temperature measuring piece, so that the working personnel can process the slag soil in time when the temperature is higher, thereby prolonging the service life of the slag hole sealing piece; the infrared temperature measuring piece is blown through the blowing hole, so that the muck of the infrared temperature measuring piece can be well cleaned, and the measuring precision of the infrared temperature measuring piece is improved; the protective shell is round, is convenient to hold or install, can be designed into a size according to specific requirements, and is convenient to use; the pilot lamp is connected with infrared temperature measurement spare, conveniently detects whether infrared temperature measurement spare works, and the timely detection maintenance of going wrong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a left side view of fig. 2.
In the figure, 1 is a protective shell, 11 is a front cover plate, 12 is a rear cover plate, 13 is a fixing plate, 131 is a threaded connection hole, 14 is a blowing hole, 15 is a cylinder body, 16 is a through hole, 17 is a reserved hole, 2 is an infrared temperature sensor, 3 is a waterproof connector, and 4 is an indicator light.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1: a shield constructs quick-witted temperature detection device that slags tap, as shown in figure 1, including protective housing 1, the protective housing 1 is equipped with the infrared temperature measuring unit 2, fix the protective housing 1 at the slag tap of the screw conveyer, the infrared temperature measuring unit 2 can be used for measuring the slag temperature of the slag tap; as shown in fig. 3, the protection shell 1 is provided with a blowing hole 14, the blowing hole 14 is arranged corresponding to the infrared temperature measuring piece 2, and the blowing hole 14 is blown to blow away the residue soil on the infrared temperature measuring piece 2, so that the infrared temperature measuring piece 2 is kept in a clean state, and the measuring precision is improved; infrared temperature measurement spare 2 is connected with PLC, and PLC and host computer connection, infrared temperature measurement spare 2 give PLC with measured dregs temperature, and PLC handles the back transmission to data and gives the host computer, and the host computer shows the temperature data after handling PLC, makes things convenient for staff real-time observation cinder notch temperature.
The air blowing hole 14 is provided with an air blowing assembly; the blowing assembly comprises an air pipe, the air pipe is connected with an air source through a valve, when residue soil is left on the infrared temperature measuring piece 2, the valve is manually opened, and air flows out through the air pipe to clean the residue soil on the infrared temperature measuring piece 2.
The protective shell 1 comprises a cylinder body 15, a front cover plate 11 and a rear cover plate 12, wherein the front cover plate 11 and the rear cover plate 12 are respectively connected to two ends of the cylinder body 15 in a sealing manner, so that the device can normally work in a humid environment; a through hole 16 is formed in the middle of the front cover plate 11, and the through hole 16 is arranged right in front of the infrared temperature measuring part 2, so that signals can be conveniently sent; be equipped with water joint 3 on the back shroud 12, infrared temperature measurement 2 is fixed in front shroud 11, and the output cable of infrared temperature measurement 2 is connected with PLC through water joint 3.
The cross section of the cylinder body 15 is circular, so that the cylinder body is convenient to hold or install for use; as shown in fig. 2, the fixing plate 13 is arranged on the protective casing 1, the thread connecting hole 131 is arranged on the fixing plate 13, the fixing plate 13 is placed at a position 2 meters above the slag outlet of the screw conveyor during use, and the fixing plate 13 is fixed through the thread connecting hole 131 after the detection angle is adjusted.
As shown in FIG. 4, the fixing plate 13 is a U-shaped plate, the U-shaped plate is fixedly arranged outside the cylinder 15, and the threaded connecting holes 131 are symmetrically arranged on two sides of the U-shaped plate so as to be more stably connected with the slag outlet of the screw conveyor.
Be equipped with preformed hole 17 on the outer circumferencial direction of through-hole 16, conveniently install the fender lid through preformed hole 17, avoid the dregs splash into.
In this embodiment, the valve is a pneumatic ball valve; the infrared temperature measurement piece is characterized in that the optical resolution D is as follows: s = 20: the infrared temperature sensor 1 can detect the temperature of the residue soil within 100mm, the measurement range is wide, the detection range of the infrared temperature sensor is 0-100 ℃, the measurement precision is 1%, and the power supply mode is wide-width voltage 24VDC +/-10%/3A; the waterproof joint is the protection grade of IP 68.
Example 2: the utility model provides a shield constructs quick-witted temperature-detecting device that slags tap, the difference of this embodiment and embodiment 1 lies in, be equipped with pilot lamp 4 on the back shroud 12, and pilot lamp 4 is connected with infrared temperature measurement spare 2, and whether the infrared temperature measurement spare 2 normally works can simply be judged through pilot lamp 4 to the convenience, design maintenance safe and reliable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a shield constructs quick-witted temperature-detecting device that slags tap, includes protecting sheathing (1), is equipped with infrared temperature measurement spare (2) in protecting sheathing (1), its characterized in that, be equipped with on protecting sheathing (1) and blow hole (14), blow hole (14) and infrared temperature measurement spare (2) correspond the setting, and infrared temperature measurement spare (2) are connected with PLC.
2. The shield tunneling machine slag tapping temperature detection device according to claim 1, wherein a blowing assembly is arranged on the blowing hole; the air blowing assembly comprises an air pipe, and the air pipe is connected with an air source through a valve.
3. The shield tunneling machine slag tapping temperature detection device according to claim 1 or 2, wherein the protective casing (1) comprises a cylinder body (15), a front cover plate (11) and a rear cover plate (12), the front cover plate (11) and the rear cover plate (12) are respectively installed on two sides of the cylinder body (15), a through hole (16) is formed in the front cover plate (11), and a waterproof joint (3) is arranged on the rear cover plate (12); the infrared temperature measuring piece (2) is arranged on the front cover plate (11), and an output cable of the infrared temperature measuring piece (2) is connected with the PLC through the waterproof connector (3).
4. The shield tunneling machine tapping temperature detection device according to claim 3, wherein a blocking cover is detachably arranged on the front cover plate (11).
5. The shield tunneling machine slag tapping temperature detection device according to claim 3, wherein an indicator lamp (4) is arranged on the rear cover plate (12), and the indicator lamp (4) is connected with the infrared temperature measurement piece (2).
6. The shield tunneling machine slag tapping temperature detection device according to claim 1, wherein the cross section of the protective shell (1) is circular, and a fixing plate (13) is arranged on the protective shell (1).
7. The shield tunneling machine slag tapping temperature detection device according to claim 6, wherein the fixing plate (13) is a U-shaped plate, and the U-shaped plate is externally arranged on the protective shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146762.6U CN212721792U (en) | 2020-09-27 | 2020-09-27 | Shield constructs quick-witted temperature detection device that slags tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146762.6U CN212721792U (en) | 2020-09-27 | 2020-09-27 | Shield constructs quick-witted temperature detection device that slags tap |
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| Publication Number | Publication Date |
|---|---|
| CN212721792U true CN212721792U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022146762.6U Active CN212721792U (en) | 2020-09-27 | 2020-09-27 | Shield constructs quick-witted temperature detection device that slags tap |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482642A (en) * | 2021-07-30 | 2021-10-08 | 中铁工程装备集团有限公司 | Shield system with slag temperature monitoring function and method for preventing cutter head from caking |
-
2020
- 2020-09-27 CN CN202022146762.6U patent/CN212721792U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482642A (en) * | 2021-07-30 | 2021-10-08 | 中铁工程装备集团有限公司 | Shield system with slag temperature monitoring function and method for preventing cutter head from caking |
| CN113482642B (en) * | 2021-07-30 | 2022-07-05 | 中铁工程装备集团有限公司 | Shield system with slag temperature monitoring function and method for preventing cutter head from caking |
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