CN201408088Y - Multipoint leakage-resisting adjustable sheathed thermocouple - Google Patents
Multipoint leakage-resisting adjustable sheathed thermocouple Download PDFInfo
- Publication number
- CN201408088Y CN201408088Y CN2009200955500U CN200920095550U CN201408088Y CN 201408088 Y CN201408088 Y CN 201408088Y CN 2009200955500 U CN2009200955500 U CN 2009200955500U CN 200920095550 U CN200920095550 U CN 200920095550U CN 201408088 Y CN201408088 Y CN 201408088Y
- Authority
- CN
- China
- Prior art keywords
- resistance
- temperature element
- protective casing
- leakage
- terminal box
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model belongs to a multipoint leakage-resisting adjustable sheathed thermocouple consisting of a terminal box, a protective sleeve and a temperature metering element. The upper end of theprotective sleeve is fixedly installed on the terminal box, the temperature metering element is coaxially installed in the protective sleeve, a soft wire of the temperature metering element is fixedlyinstalled on the terminal box, and the lower end of the temperature metering element is positioned and installed by a leakage-resisting sealing seat, wherein the lower end of the protective sleeve and the leakage-resisting sealing seat are coaxially installed by an adjustable nut, and a compacting leakage-resisting device of the temperature metering element is installed on the leakage-resisting sealing seat. The thermocouple realizes the random adjustment of the metering position of the temperature metering element in the protective sleeve, the temperature metering element can be convenientlychanged, the measurement precision and the safety are higher, the vibration-resistance is better and the service life is longer.
Description
Technical field
The utility model belongs to the thermopair in the temperature sensor field, the adjustable armoured thermocouple of especially a kind of multipoint leakage resistance.
Background technology
Thermopair is one of temperature sensor of using always; generally adopt the multi-point armoured thermocouple (thermal resistor) idol to measure the temperature of tank body multiple spot position in the scene, present industrial tank field; this thermopair is mainly by terminal box; protective casing and a plurality of temperature element three parts constitute; a plurality of temperature elements are fixed in the protective casing and with terminal box and are connected; protective casing is made of last protective casing and following protective casing; the upper end and the terminal box of last protective casing install; its lower end outer wall is shaped on external thread and installs with the internal thread engagement of following protective casing upper end inwall; the scene is installed at present, and protective casing and tested tank body install; install protective casing and terminal box then, there are the following problems for this kind structure:
When protective casing because of corrosion or wear and tear when destroyed, Korrosionsmedium will directly enter terminal box or enter external environment condition, have great potential safety hazard; 2. temperature element is fixed in the protective casing, and its length can not be adjusted, in case when design length taking place not being inconsistent with physical length, can't adjust, causes the measured temperature station temperature generation error required with reality; 3. the armoured thermocouple element is that overall package forms, in case be damaged, can only integral replacing, cause the maintenance maintenance cost too high; 4. after the fixed installation of terminal box and last protective casing upper end, when installing with following protective casing, the final direction of electric outlet of terminal box rotates to inconvenient field erected position probably, causes the set-up time longer again, and cost is higher.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art; provide a kind of multipoint leakage resistance adjustable armoured thermocouple; this thermopair has been realized the measuring position of any adjusting temperature element in protective casing; and temperature element is changed convenient; measuring accuracy and security are higher; vibration resistance is better, and serviceable life is longer.
The utility model solves its technical matters and is achieved through the following technical solutions:
The adjustable armoured thermocouple of a kind of multipoint leakage resistance; constitute by terminal box, protective casing and temperature element; the upper end of protective casing is packed on the terminal box; temperature element is coaxial to be installed in the protective casing and its software line is packed on the terminal box; this temperature element lower end part leaks the sealing socket location and installation by resistance; wherein sealing socket is leaked by the coaxial installation of an active locknut with resistance in the lower end of protective casing, leaks the resistance neglected loading that compresses that temperature element is installed on the sealing socket in resistance and puts.
And described resistance is leaked sealing socket and is packed on the joint flange.
And, describedly compressing the resistance neglected loading and put by hold-down bolt, pressure pad and graphite grazing pad and constitute, temperature element passes the axle center of hold-down bolt, pressure pad and graphite grazing pad, and hold-down bolt leaks the sealing socket engagement with resistance and also compresses pressure pad and graphite grazing pad.
And the temperature element upper end in the described protective casing installs a high temperature joint, is filled with high-temp glue in this high temperature joint.
And described temperature element is the armouring temperature element, and its quantity is N and is packed on the resistance leakage sealing socket that the quantity of N is 2≤N≤24.
Advantage of the present utility model and beneficial effect are:
1. the protective casing lower end of the adjustable armoured thermocouple of this multipoint leakage resistance installs a resistance leakage sealing socket by an active locknut, and terminal box line outlet direction when mounted can be effectively adjusted in being provided with of this active locknut, makes the installation simple and fast.
2. the temperature element of the adjustable armoured thermocouple of this multipoint leakage resistance is put and is fixed on resistance and leaks on the sealing socket by compressing the resistance neglected loading, compressing the resistance neglected loading puts by hold-down bolt, pressure pad and graphite grazing pad and constitutes, temperature element passes the axle center of hold-down bolt, pressure pad and graphite grazing pad, hold-down bolt leaks the sealing socket engagement and compresses pressure pad and graphite grazing pad with resistance, thereby fixing temperature element, this compress the resistance neglected loading put can prevent that temperature element from damaging after, deep-etching gas enters terminal box or enters external environment condition, effectively improves security.
3. the resistance neglected loading that compresses of the adjustable armoured thermocouple of this multipoint leakage resistance is put with active locknut and is cooperated the length that can adjust temperature element, adapt to the actual demand of different station, even and temperature element damage, as long as change temperature element, without integral replacing, saved the maintenance maintenance cost.
4. the upper end of the temperature element in the protective casing of the adjustable armoured thermocouple of this multipoint leakage resistance installs a high temperature joint; can high-temp glue in this high temperature joint; when protective casing and temperature element are damaged; can effectively stop the corrosivity high-temperature medium to enter in the terminal box; prevent unexpected generation, effectively improve security.
5. the utility model has been realized the measuring position of any adjusting temperature element in protective casing, and the temperature element replacing is convenient, and measuring accuracy and security are higher, and vibration resistance is better, and serviceable life is longer.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view Amplified image.
Embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
The adjustable armoured thermocouple of a kind of multipoint leakage resistance; by terminal box 1; protective casing 2 and temperature element 8 constitute; the upper end of protective casing is packed on the terminal box; temperature element is coaxial to be installed in the protective casing and its software line 13 is packed on the terminal box; this temperature element lower end part leaks sealing socket 6 location and installation by resistance; wherein sealing socket is leaked by active locknut 9 coaxial installations with resistance in the lower end of protective casing; this resistance leakage sealing socket can be made separately; also can make by joint flange 7 center one; present embodiment is shown in the drawings to leak sealing socket for make a resistance from joint flange center one; protective casing and resistance are leaked between the sealing socket by O-ring seal 10 sealings; temperature element is put and is fixed on resistance and leaks on the sealing socket by compressing the resistance neglected loading; compressing the resistance neglected loading puts by hold-down bolt 11; pressure pad 4 and graphite grazing pad 5 constitute; temperature element passes hold-down bolt; the axle center of pressure pad and graphite grazing pad; hold-down bolt leaks the sealing socket engagement and compresses pressure pad and graphite grazing pad with resistance; the graphite grazing pad compresses temperature element; the one, temperature element is fixed; the 2nd, play the effect of sealing; the upper end of the temperature element in the protective casing installs a high temperature joint 12; can high-temp glue 3 in this high temperature joint; this high-temp glue can anti-800 ℃ of high temperature for the market sale product; temperature element is the armouring temperature element; its quantity is N and is packed on the resistance leakage sealing socket; the quantity of N is 2≤N≤24; the software line and the terminal box of armouring temperature element are fixed; when the insertion length of armouring temperature element need be adjusted; can reach by the length of adjusting the software line and change the purpose that the armouring temperature element inserts length; unclamp to compress and hinder the hold-down bolt that neglected loading is put, the armouring temperature element can change the measuring position individually; installation and removal.The quantity of the routine temperature element shown in the drawings of this practicality is 7, to adapt to the diverse location Testing requirement.
The utility model when mounted; the joint flange that will be shaped on resistance leakage sealing socket earlier installs on the tested cylinder body; temperature element is installed to resistance according to the position that designs in advance to be leaked on the sealing socket; the other end with temperature element is connected on the terminal box then; the line position adjustment that goes out of terminal box is finished; screw active locknut; the adjustable armoured thermocouple of this multipoint leakage resistance installs; in use; when temperature element damages; only protective casing need be outwarded winding is replaceable temperature element, time saving and energy saving, has reduced the cost of maintenance maintenance.
Claims (5)
1. adjustable armoured thermocouple of multipoint leakage resistance; constitute by terminal box, protective casing and temperature element; the upper end of protective casing is packed on the terminal box; temperature element is coaxial to be installed in the protective casing and its software line is packed on the terminal box; this temperature element lower end part leaks the sealing socket location and installation by resistance; it is characterized in that: sealing socket is leaked by the coaxial installation of an active locknut with resistance in the lower end of protective casing, leaks the resistance neglected loading that compresses that temperature element is installed on the sealing socket in resistance and puts.
2. the adjustable armoured thermocouple of multipoint leakage resistance according to claim 1 is characterized in that: described resistance is leaked sealing socket and is packed on the joint flange.
3. the adjustable armoured thermocouple of multipoint leakage resistance according to claim 1, it is characterized in that: describedly compress the resistance neglected loading and put by hold-down bolt, pressure pad and graphite grazing pad and constitute, temperature element passes the axle center of hold-down bolt, pressure pad and graphite grazing pad, and hold-down bolt leaks the sealing socket engagement and compresses pressure pad and graphite grazing pad with resistance.
4. the adjustable armoured thermocouple of multipoint leakage resistance according to claim 1 is characterized in that: the temperature element upper end in the described protective casing installs a high temperature joint, is filled with high-temp glue in this high temperature joint.
5. the adjustable armoured thermocouple of multipoint leakage resistance according to claim 1 is characterized in that: described temperature element is the armouring temperature element, and its quantity is N and is packed on the resistance leakage sealing socket that the quantity of N is 2≤N≤24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200955500U CN201408088Y (en) | 2009-02-13 | 2009-02-13 | Multipoint leakage-resisting adjustable sheathed thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200955500U CN201408088Y (en) | 2009-02-13 | 2009-02-13 | Multipoint leakage-resisting adjustable sheathed thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408088Y true CN201408088Y (en) | 2010-02-17 |
Family
ID=41679025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200955500U Expired - Lifetime CN201408088Y (en) | 2009-02-13 | 2009-02-13 | Multipoint leakage-resisting adjustable sheathed thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201408088Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818647A (en) * | 2012-08-13 | 2012-12-12 | 西安近代化学研究所 | Quick-response thermocouple resistant to transient-state high pressure of explosion field |
| CN105352622A (en) * | 2015-10-23 | 2016-02-24 | 安徽蓝德仪表有限公司 | Multi-point thermal resistor |
| CN117232670A (en) * | 2023-11-09 | 2023-12-15 | 希科半导体科技(苏州)有限公司 | Temperature measuring device |
-
2009
- 2009-02-13 CN CN2009200955500U patent/CN201408088Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818647A (en) * | 2012-08-13 | 2012-12-12 | 西安近代化学研究所 | Quick-response thermocouple resistant to transient-state high pressure of explosion field |
| CN102818647B (en) * | 2012-08-13 | 2014-07-16 | 西安近代化学研究所 | Quick-response thermocouple resistant to transient-state high pressure of explosion field |
| CN105352622A (en) * | 2015-10-23 | 2016-02-24 | 安徽蓝德仪表有限公司 | Multi-point thermal resistor |
| CN105352622B (en) * | 2015-10-23 | 2018-11-27 | 安徽蓝德自动化科技有限公司 | A kind of multi-point hot resistance |
| CN117232670A (en) * | 2023-11-09 | 2023-12-15 | 希科半导体科技(苏州)有限公司 | Temperature measuring device |
| CN117232670B (en) * | 2023-11-09 | 2024-02-20 | 希科半导体科技(苏州)有限公司 | Temperature measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101806637A (en) | Adjustable armored thermocouple (resistor) with multipoint leakage resistance | |
| CN201724752U (en) | Leakage resistance type adjustable thermocouple | |
| CN201408088Y (en) | Multipoint leakage-resisting adjustable sheathed thermocouple | |
| CN101806634A (en) | Quick-heat-conduction multi-point armoured thermocouple (thermal resistor) | |
| CN202033121U (en) | Precise temperature measuring multi-point thermocouple | |
| CN101806636A (en) | Sealed leakage-resistant thermal couple (resistor) | |
| CN201714747U (en) | Alarm device for hydraulic flow | |
| UA103232C2 (en) | Sealing arrangement for a level meter of a hydro-tank | |
| CN102980718A (en) | On-line pressure detecting method and device thereof | |
| CN211904530U (en) | Manometer installing support that refrigerating unit used | |
| CN202851518U (en) | Digital display hydraulic cylinder | |
| CN201408087Y (en) | Sealing leakage-resisting thermocouple | |
| CN202974549U (en) | Online pressure detection device | |
| CN202485858U (en) | Isolation pressure-limiting protector | |
| CN204855005U (en) | Novel improve armor platinum resistance temperature sensor of structure | |
| CN102175384B (en) | Isolated pressure-limiting protective pressure acquisition device | |
| CN202928624U (en) | Torque target type flowmeter | |
| CN203719723U (en) | High-performance gas metering device | |
| CN204785282U (en) | Press non -maintaining sealed three -dimensional compensator in online warning | |
| CN204649325U (en) | Large-scale water turbine bearing shell shock resistance temperature sensor | |
| CN103017832A (en) | Torsion target type flowmeter | |
| CN204758148U (en) | Hot jacket formula thermocouple | |
| CN201859020U (en) | Leakage detection type temperature measuring device | |
| CN214121301U (en) | High-temperature-resistant ceramic probe of hot gas mass flow meter | |
| CN214667162U (en) | Quick positioning and clamping device suitable for different pressure flowmeters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |