CN106766976A - A kind of temperature measuring equipment - Google Patents
A kind of temperature measuring equipment Download PDFInfo
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- CN106766976A CN106766976A CN201611176786.8A CN201611176786A CN106766976A CN 106766976 A CN106766976 A CN 106766976A CN 201611176786 A CN201611176786 A CN 201611176786A CN 106766976 A CN106766976 A CN 106766976A
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- CN
- China
- Prior art keywords
- threaded rod
- thermocouple
- measuring equipment
- temperature measuring
- sliding part
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
This application discloses a kind of temperature measuring equipment, for detecting the temperature inside industrial furnace, including thermocouple (1), it is characterized in that, also include, the threaded rod (3) on body of heater (2) is fixedly mounted on, the threaded rod (3) is axially identical with the moving direction of the thermocouple (1), and the threaded rod (3) can be on the body of heater (2) around own axis；For driving the threaded rod (3) to rotate institute's drive mechanism (4)；It is fixedly connected with the thermocouple (1), is connected with the threaded rod (3), and the sliding part (5) that can be moved along the axis direction of the threaded rod (3) when the threaded rod (3) is rotated.The temperature measuring equipment that the application is provided, improves the service life of thermocouple.
Description
Technical field
The application is related to industrial furnace technology field, more particularly to a kind of temperature measuring equipment, for industrial furnace internal temperature
Detection.
Background technology
Industrial furnace is applied to many occasions in modern industry, and its internal temperature directly affects the matter of industrial furnace product
Amount, therefore, particularly important to the control of product quality is detected to the temperature inside industrial furnace.
Method for detecting industrial furnace internal temperature is generally and is inserted directly into industrial furnace heating chamber using thermocouple and carries out
Temperature survey.
Traditional method is that thermocouple is fixed with the body of heater of industrial furnace, but, this mode causes that thermocouple is located for a long time
In under hot environment, it is easy to be damaged, service life is short.
The short problem of the later service life in order to avoid thermocouple caused by being chronically under hot environment occurs, and goes out
Another more commonly used temperature measuring equipment is showed, i.e. make thermocouple pluggable, this kind of temperature measuring equipment needs operating personnel in thermometric
Insertion, thermometric is extracted after finishing, but labour intensity is larger for staff due to this kind of temperature measuring equipment.
In order to solve the problems, such as that intensity of workers is big, a kind of temperature measuring equipment is occurred in that in the prior art, the thermometric
Device realizes the pluggable of thermocouple by cylinder, but the temperature measuring equipment is only applicable to thermocouple length shorter, industrial furnace
Under the relatively low environment of interior temperature, when the length of thermocouple is more long, realize the plug of thermocouple by cylinder, cylinder is stretched
Contracting speed, thermocouple is rocked so that thermocouple be difficult to it is corresponding with the temperature-measuring port on the heat-insulation layer inside industrial furnace so that
So that thermocouple break, service life is low.
Therefore, how to improve service life of the thermocouple during to industrial furnace thermometric, be those skilled in the art urgently
Problem to be solved.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of temperature measuring equipment, the service life of thermocouple is improve.
The technical scheme that the present invention is provided is as follows：
A kind of temperature measuring equipment, for detecting the temperature inside industrial furnace, including thermocouple, it is characterised in that also include,
The threaded rod on body of heater is fixedly mounted on, the threaded rod is axially identical with the moving direction of the thermocouple, and
The threaded rod can be on the body of heater around own axis；
For driving the threaded rod to rotate institute's drive mechanism；
It is fixedly connected with the thermocouple, is connected with the threaded rod, and can be along described when the threaded rod is rotated
The sliding part of the axis direction movement of threaded rod.
Preferably, the sliding part is connected with the threaded rod, and can be along the screw thread when the threaded rod is rotated
The axis direction movement of bar specifically, be installed with guide rail on the body of heater, the direction of the guide rail and the threaded rod
The direction of axis is identical, is provided with screw on the sliding part, and the threaded rod passes through the screw, and the screw is interior
Screw thread coordinates with the screw thread on the threaded rod, and the sliding part is placed in the guide rail, and can be in the slide.
Preferably, the sliding part is connected with the threaded rod, and can be along the screw thread when the threaded rod is rotated
The axis direction movement of bar specifically, be installed with guide rail on the body of heater, the direction of the guide rail and the threaded rod
The direction of axis is identical, and external screw thread and the threaded rod on external screw thread, and the sliding part are provided with the sliding part
On external screw thread coordinate, the sliding part is placed in the guide rail, and can be in the slide.
Preferably, the sliding part is fixedly connected with the thermocouple specifically, being installed with the sliding part
Connector, the connector is fixedly connected with the thermocouple.
Preferably, the connector includes horizontally disposed level connection joint portion and the vertical connecting portion being vertically arranged, described
Level connection joint portion is fixedly connected with the vertical connecting portion, and the thermocouple is fixedly connected with the vertical connecting portion, the water
Flushconnection portion is fixedly connected with the sliding part.
Preferably, connecting plate, the connecting plate and the vertical connecting portion are installed with the level connection joint portion
It is fixedly connected, the connecting plate is vertical with the level connection joint portion, and the connecting plate is vertical with the vertical connecting plates.
Preferably, installing plate is installed on the body of heater, the drive mechanism is arranged on the installing plate, the spiral shell
Rasp bar is arranged on the installing plate and can be on the installing plate around own axis, and the guide rail is arranged on the peace
On dress plate.
Preferably, the drive mechanism drives the threaded rod to rotate specifically, on the output shaft of the drive mechanism
Worm gear is provided with, the worm gear is threadedly coupled with the threaded rod, the drive mechanism drives the worm gear wheel.
Preferably, also including the wireway connected with cooling source of the gas, the wireway is placed in away from one end of cooling source of the gas
In the body of heater, and between furnace shell and heat-insulation layer, the wireway is used for the cooling gas for being provided the cooling source of the gas
Body is oriented to the thermocouple.
Preferably, the wireway is connected with equal tracheae away from one end of the cooling source of the gas, described in the equal tracheae
Wireway is connected, and the equal tracheae is parallel with the thermocouple, and more than two gas outlets are provided with the equal tracheae,
The gas outlet is set to the thermocouple.
The temperature measuring equipment that the present invention is provided, is provided with threaded rod and sliding part, when drive mechanism drives threaded rod to rotate,
Sliding part can be on threaded rod along the axis direction movement of threaded rod, and thermocouple is fixedly connected on sliding part, is being slided
During part is moved, thermocouple is moved with sliding part, under this structure, due to the setting of threaded rod and sliding part, thermocouple
Mobile speed depends on the speed that threaded rod is rotated, and when threaded rod slow rotation, thermocouple plug speed is slow, works as threaded rod
During quick rotation, thermocouple plug speed is fast, therefore, the plug speed of thermocouple can be precisely controlled, when by thermoelectricity
When in even insertion industrial furnace body, by driving mechanisms control threaded rod slow rotation, so that thermocouple stably enters work
In the thermometer hole of industry stove inner thermal insulating layer such that it is able to be prevented effectively from the prior art caused by thermocouple translational speed is too fast
Rock caused by thermocouple be difficult to the situation corresponding with the temperature-measuring port on the heat-insulation layer inside industrial furnace and occur, effectively keep away
Thermocouple break is exempted from so that the service life of thermocouple increases.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of temperature measuring equipment provided in an embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
Please as shown in figure 1, temperature measuring equipment provided in an embodiment of the present invention, for detecting the temperature inside industrial furnace, including
Thermocouple 1, it is characterised in that also include, is fixedly mounted on the threaded rod 3 on body of heater 2, the shifting of the axial direction of threaded rod 3 and thermocouple 1
Dynamic direction is identical, and threaded rod 3 can be on body of heater 2 around own axis；For driving threaded rod 3 to rotate institute's drive mechanism
4；Be fixedly connected with thermocouple 1, be connected with threaded rod 3, and when threaded rod 3 is rotated can threadingly bar 3 axis direction move
Dynamic sliding part 5.
Using the temperature measuring equipment provided in the embodiment of the present invention, due to the setting of threaded rod 3 and sliding part 5, thermocouple is moved
Dynamic speed depends on the speed that threaded rod 3 is rotated, and when 3 slow rotation of threaded rod, the plug speed of thermocouple 1 is slow, works as screw thread
During 3 quick rotation of bar, the plug speed of thermocouple 1 is fast, therefore, the plug speed of thermocouple 1 can be precisely controlled, as general
When in the insertion industrial furnace body of thermocouple 1, the slow rotation of threaded rod 3 is controlled by drive mechanism 2, so that thermocouple 1 is steady
Ground enters in the thermometer hole of industrial furnace inner thermal insulating layer 22 such that it is able to be prevented effectively from the prior art because thermocouple 1 moves speed
Spend the thermocouple 1 caused by fast caused rocking be difficult to it is corresponding with the temperature-measuring port on the heat-insulation layer 22 inside industrial furnace
Situation occurs, and effectively prevent thermocouple break so that the service life of thermocouple increases.
In the prior art, it is when the length of thermocouple 1 is long and warm too high in industrial furnace, using cylinder by thermocouple 1 from
When being extracted in body of heater 2, due to the excessive velocities of cylinder, and the speed of cylinder is uncontrollable, and the thermoelectricity from industrial furnace out
Even 1 bushing temperature is too high, during thermocouple 1 is extracted from furnace interior, the sleeve pipe of the thermocouple 1 of high temperature be in stove
Sealing ring contact on shell 21, can burn out sealing ring, so that the vacuum inside industrial furnace body is influenceed, influence industrial furnace product
Quality.
And temperature measuring equipment provided in an embodiment of the present invention, because the translational speed of thermocouple 1 can be precisely controlled,
When thermocouple 1 is extracted from body of heater 2, enable to the withdrawal process of thermocouple 1 is carried out at this slow speed, in the process, energy
Enough so that thermocouple 1 is cooled down in time, so as to avoid the situation for damaging sealing ring in the prior art from occurring.
The cooling velocity of thermocouple 1 when as one kind preferred embodiment, in order to further improve the extraction of thermocouple 1,
Temperature measuring equipment provided in an embodiment of the present invention, also including the wireway 8 connected with cooling source of the gas, wireway 8 is away from cooling source of the gas
One end be placed in body of heater 2, and between furnace shell 21 and heat-insulation layer 22, wireway 8 is used for cold by cool down that source of the gas provided
But gas is oriented to thermocouple 1.Cooling gas can be oriented to wireway 8 thermocouple 1 in withdrawal process, realize thermocouple 1
The fast cooling of withdrawal process.
Wherein, equal tracheae 9 preferably is connected with away from one end of cooling source of the gas in wireway 8 as a kind of, equal tracheae 9
Wireway 8 is connected, and tracheae 9 is parallel with thermocouple 1, and more than two gas outlets 91, gas outlet are provided with equal tracheae 9
91 thermoelectric couples 1 are set.The setting of equal tracheae 9, the cooling gas for enabling to wireway 8 to be imported are uniformly distributed in thermocouple
On 1, and cause that cooling point has multiple, substantially increase to the cooling effectiveness in the withdrawal process of thermocouple 1.
In the embodiment of the present invention, sliding part 5 is connected with threaded rod 3, and being capable of threadingly bar 3 when threaded rod 3 is rotated
Axis direction movement is particularly preferred as, and the side of guide rail 6, the direction of guide rail 6 and the axis of threaded rod 3 is installed with body of heater 2
To identical, screw is provided with sliding part 5, threaded rod 3 passes through the screw thread on screw, and the internal thread and threaded rod 3 of screw
Coordinate, sliding part 5 is placed in guide rail 6, and can be slided in guide rail 6.Sliding part 5 can be sliding shoe.Sliding part 5 and threaded rod
3 together equivalent to screw body.
Certainly, sliding part 5 is connected with threaded rod 3, and when threaded rod 3 is rotated can threadingly bar 3 axis direction move
Dynamic can also be that guide rail 6 is installed with body of heater 2, and the direction of guide rail 6 is identical with the direction of the axis of threaded rod 3, slide
It is provided with the external screw thread on external screw thread, and sliding part 5 on part 5 to coordinate with the external screw thread on threaded rod 3, sliding part 5 is placed in guide rail 6
It is interior, and can be slided in guide rail 6.
In the embodiment of the present invention, sliding part 5 be fixedly connected with thermocouple 1 specifically, on sliding part 5 company of being installed with
Fitting 7, connector 7 is fixedly connected with thermocouple 1.
Wherein, connector 7 includes horizontally disposed level connection joint portion 71 and the vertical connecting portion 72 being vertically arranged, and level connects
Socket part 71 is fixedly connected with vertical connecting portion 72, and thermocouple 1 is fixedly connected with vertical connecting portion 72, level connection joint portion 71 with slide
Part 5 is fixedly connected.
Offer mounting hole on vertical connecting portion 72, thermocouple 1 is through mounting hole by 72 liang of vertical connecting portion
Two nuts of side are fixed on vertical connecting portion 72.During sliding part 5 drives level connection joint portion 71 to move, connection vertically
Moved with level connection joint portion 71 in portion 72 so that thermocouple 1 passes through the thermometer hole on the heat-insulation layer 22 of industrial furnace, through heating
Body 23 reaches thermometric region 24.
For the stability that connecting portion 71 of improving the standard is connected with vertical connecting portion 72, in the embodiment of the present invention, in water
Connecting plate 73 is installed with flushconnection portion 71, connecting plate 73 is fixedly connected with vertical connecting portion 72, connecting plate 73 and level
Connecting portion 71 is vertical, and connecting plate 73 is vertical with vertical connecting plates 72.
Wherein, level connection joint portion 71 is preferably horizontal connecting plate, and vertical connecting portion 72 is preferably vertical connecting plates.
In the embodiment of the present invention, installing plate 25 is installed on body of heater 2, drive mechanism 4 is arranged on installing plate 25, screw thread
Bar 3 is arranged on installing plate 25 and can be on installing plate 25 around own axis, and guide rail 6 is arranged on installing plate 25.Peace
Fill the setting of plate 25 so that the drive mechanism 4 of threaded rod 3 and guide rail 6 can be detachable with the connection of furnace shell 21, install, change
It is very convenient with repairing.
In the embodiment of the present invention, drive mechanism 4 drives threaded rod 3 to rotate specifically, being set on the output shaft of drive mechanism 4
Worm gear is equipped with, worm gear is threadedly coupled with threaded rod 3, drive mechanism 4 drives worm gear wheel.The setting of worm gear so that drive mechanism 4
Structure on furnace shell 21 is compacter, and causes that the outward appearance of industrial furnace is more attractive in appearance.
Drive mechanism 4 in the embodiment of the present invention preferably uses motor.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of temperature measuring equipment, for detecting the temperature inside industrial furnace, including thermocouple (1), it is characterised in that also include,
It is fixedly mounted on the threaded rod (3) on body of heater (2), the axial moving direction with the thermocouple (1) of the threaded rod (3)
It is identical, and the threaded rod (3) can be on the body of heater (2) around own axis；
For driving the threaded rod (3) to rotate institute's drive mechanism (4)；
It is fixedly connected with the thermocouple (1), is connected with the threaded rod (3), and being capable of edge when the threaded rod (3) is rotated
The sliding part (5) of the axis direction movement of the threaded rod (3).
2. temperature measuring equipment according to claim 1, it is characterised in that the sliding part (5) and the threaded rod (3) are even
Connect, and can be moved specifically, the body of heater (2) along the axis direction of the threaded rod (3) when the threaded rod (3) is rotated
On be installed with guide rail (6), the direction of the guide rail (6) is identical with the direction of the axis of the threaded rod (3), in the cunning
It is provided with screw on moving part (5), the threaded rod (3) is through the screw, and the internal thread of the screw and the threaded rod
(3) screw thread on coordinates, and the sliding part (5) is placed in the guide rail (6), and can be slided in the guide rail (6).
3. temperature measuring equipment according to claim 1, it is characterised in that the sliding part (5) and the threaded rod (3) are even
Connect, and can be moved specifically, the body of heater (2) along the axis direction of the threaded rod (3) when the threaded rod (3) is rotated
On be installed with guide rail (6), the direction of the guide rail (6) is identical with the direction of the axis of the threaded rod (3), in the cunning
The external screw thread on external screw thread, and the sliding part (5) is provided with moving part (5) to coordinate with the external screw thread on the threaded rod (3),
The sliding part (5) is placed in the guide rail (6), and can be slided in the guide rail (6).
4. temperature measuring equipment according to claim 1, it is characterised in that the sliding part (5) and the thermocouple (1) are fixed
Connection specifically, be installed with connector (7) on the sliding part (5), the connector (7) and the thermocouple (1)
It is fixedly connected.
5. temperature measuring equipment according to claim 4, it is characterised in that the connector (7) includes horizontally disposed level
Connecting portion (71) and the vertical connecting portion (72) being vertically arranged, the level connection joint portion (71) are solid with the vertical connecting portion (72)
Fixed connection, the thermocouple (1) is fixedly connected with the vertical connecting portion (72), the level connection joint portion (71) and the slip
Part (5) is fixedly connected.
6. temperature measuring equipment according to claim 5, it is characterised in that be installed with the level connection joint portion (71)
Connecting plate (73), the connecting plate (73) is fixedly connected with the vertical connecting portion (72), the connecting plate (73) and the water
Flushconnection portion (71) is vertical, and the connecting plate (73) is vertical with the vertical connecting plates (72).
7. the temperature measuring equipment according to Claims 2 or 3, it is characterised in that be provided with installing plate on the body of heater (2)
(25), the drive mechanism (4) on the installing plate (25), the threaded rod (3) is installed in the installing plate (25)
Upper and can be on the installing plate (25) around own axis, the guide rail (6) be arranged on the installing plate (25).
8. temperature measuring equipment according to claim 6, it is characterised in that the drive mechanism (4) drives the threaded rod (3)
Rotate specifically, be provided with worm gear on the output shaft of the drive mechanism (4), the worm gear and the threaded rod (3) screw thread
Connection, the drive mechanism drives the worm gear wheel.
9. temperature measuring equipment according to claim 1, it is characterised in that also including the wireway (8) connected with cooling source of the gas,
The wireway (8) is placed in the body of heater (2) away from one end of cooling source of the gas, and in furnace shell (21) and heat-insulation layer (22) it
Between, the wireway (8) by the cooling gas that the cooling source of the gas is provided for being oriented to the thermocouple (1).
10. temperature measuring equipment according to claim 9, it is characterised in that the wireway (8) is away from the cooling source of the gas
One end is connected with equal tracheae (9), wireway (8) connection described in the equal tracheae (9), and the equal tracheae (9) and the heat
Galvanic couple (1) is parallel, and more than two gas outlets (91) are provided with the equal tracheae (9), and the gas outlet (91) is to described
Thermocouple (1) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176786.8A CN106766976B (en) | 2016-12-19 | 2016-12-19 | A kind of temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611176786.8A CN106766976B (en) | 2016-12-19 | 2016-12-19 | A kind of temperature measuring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106766976A true CN106766976A (en) | 2017-05-31 |
| CN106766976B CN106766976B (en) | 2019-02-26 |
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ID=58889972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611176786.8A Active CN106766976B (en) | 2016-12-19 | 2016-12-19 | A kind of temperature measuring equipment |
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| Country | Link |
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| CN (1) | CN106766976B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930623A (en) * | 2023-02-17 | 2023-04-07 | 青岛育豪微电子设备有限公司 | Multiple temperature control device of diffusion furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921452A (en) * | 1972-06-16 | 1975-11-25 | Est Aciers Fins | Continuous temperature measuring system for metallurgical furnaces |
| US4118986A (en) * | 1976-06-16 | 1978-10-10 | Metallgesellschaft Aktiengesellschaft | Temperature measuring device for rotary kilns |
| CN202092475U (en) * | 2011-06-08 | 2011-12-28 | 岳阳市巴陵节能炉窑工程有限公司 | Automatic lifting temperature measurement device |
| CN202350939U (en) * | 2011-10-13 | 2012-07-25 | 北京京仪世纪电子股份有限公司 | Mobile thermocouple temperature measuring device |
| CN103673633A (en) * | 2013-12-19 | 2014-03-26 | 江阴江顺铝型材成套设备制造有限公司 | Multiple-bar furnace with aluminum bar temperature measuring device |
-
2016
- 2016-12-19 CN CN201611176786.8A patent/CN106766976B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921452A (en) * | 1972-06-16 | 1975-11-25 | Est Aciers Fins | Continuous temperature measuring system for metallurgical furnaces |
| US4118986A (en) * | 1976-06-16 | 1978-10-10 | Metallgesellschaft Aktiengesellschaft | Temperature measuring device for rotary kilns |
| CN202092475U (en) * | 2011-06-08 | 2011-12-28 | 岳阳市巴陵节能炉窑工程有限公司 | Automatic lifting temperature measurement device |
| CN202350939U (en) * | 2011-10-13 | 2012-07-25 | 北京京仪世纪电子股份有限公司 | Mobile thermocouple temperature measuring device |
| CN103673633A (en) * | 2013-12-19 | 2014-03-26 | 江阴江顺铝型材成套设备制造有限公司 | Multiple-bar furnace with aluminum bar temperature measuring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930623A (en) * | 2023-02-17 | 2023-04-07 | 青岛育豪微电子设备有限公司 | Multiple temperature control device of diffusion furnace |
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| Publication number | Publication date |
|---|---|
| CN106766976B (en) | 2019-02-26 |
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Address after: 410199 No. 1271, liangtang East Road, Xingsha industrial base (Changlong Street), Changsha area, China (Hunan) pilot Free Trade Zone, Changsha, Hunan Province Patentee after: Hunan Dingli Technology Co.,Ltd. Address before: 410199 No. 1271, liangtang East Road, Xingsha industrial base (Changlong Street), Changsha area, China (Hunan) pilot Free Trade Zone, Changsha, Hunan Province Patentee before: ADVANCED CORPORATION FOR MATERIALS & EQUIPMENTS Co.,Ltd. |