CN203643032U - Shock-resistant and corrosion-resistant temperature measurer - Google Patents
Shock-resistant and corrosion-resistant temperature measurer Download PDFInfo
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- CN203643032U CN203643032U CN201320508347.8U CN201320508347U CN203643032U CN 203643032 U CN203643032 U CN 203643032U CN 201320508347 U CN201320508347 U CN 201320508347U CN 203643032 U CN203643032 U CN 203643032U
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- protection tube
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Abstract
The utility model discloses a structure of a shock-resistant and corrosion-resistant temperature measurer, belonging to the field of temperature measurement. The temperature measurer comprises a common temperature measurer sensor, a shock-resistant terminal box, a shock-resistant steel protection tube composite apparatus and a corrosion-resistant protecting casing pipe, wherein isolation oxide, a temperature sensor and a connecting wire constitute the steel protection tube composite apparatus. The steel protection tube composite apparatus and the corrosion-resistant protecting casing pipe constitute a shock-resistant and corrosion-resistant component. A wiring porcelain plate in the terminal box is connected with a casing floor of the terminal box through a connecting rod having a spring in a vertical direction and in an O-shaped dielectric elastomer in a horizontal direction. The apparatus cuts off vibration of a device or a pipeline, and damage of a strong corrosive medium onto the temperature measurer, thereby extending working life and ensuring production safety.
Description
Technical field
The utility model relates to a kind of shatter-proof corrosion-proof type temperature instrumentation, belongs to temperature survey field.
Background technology
Aspect the strong corrosive media temperature detection of the power-equipments such as the water pump of some chemical field (as out of stock in sintering desulfuration, power plant desulfurization etc.) and outlet conduit thereof, temperature instrument adopts the temperature instrumentations such as common thermometric thermal resistance or thermopair to carry out thermometric substantially at present.Temperature probe is positioned at the stainless steel protection pipe with medium contact, is connected to terminal box by wire; For anti-conduction, after wire adopts porcelain tube protection, entirety is enclosed within steel protection tube, to resist the pressure of detected medium; Terminal box is generally aluminum, and back panel wiring plate is porcelain, with insulation protection, and terminal block and tight rigid contact of terminal box; Fix as connector, flange etc. and equipment or pipeline by installing and connecting apparatus again, form a rigid body.
Lack vibration strength: because water pump is driven by motor, its configuration is generally undertaken by the using and the reserved or dual-purpose one is standby, and the straight length of its outlet conduit is very short, and equipment and outlet conduit thereof vibrate terribly.Even if temperature instrumentation and pipeline do not resonate, after work a period of time, the steel protection tube magnetic post inner with it collides mutually, porcelain plate and junction box body in terminal box collides mutually, magnetic post, porcelain plate shaken bad, is short-circuited; If resonated, can be by disconnected the outside protective pipe shake of temperature instrumentation.
Lack rotproofness: because the corrosion resistance of stainless-steel tube is general, after strong corrosive medium (as dilute sulfuric acid etc.) work a period of time, be just corroded; Also have at present a kind of anticorrosion temperature instrumentation, but it adopts and is threaded, must welding when installation, destroy its anticorrosive coat, medium contacts with temperature instrumentation, is also corroded.
Result: damage instrument and gas leakage, leakage, form in " acid rain fountain "; I.e. impact is produced and may be hurted sb.'s feelings again; When replacing, to stop production, dress anticorrosion facility and carry out; I.e. impact is produced and waste money; Do not change the yet pollutant atmosphere that leaks gas; Do not detect its temperature parameter, produce and lack again data, affect production operation.
Summary of the invention
The purpose of this utility model is: provide a kind of rational in infrastructure, safe and reliable, measure the shatter-proof corrosion-proof type temperature instrumentation of relatively accurate one.
In order to overcome the defect existing in background technology, the technical scheme that the utility model provides is: a kind of shatter-proof corrosion-proof type temperature instrumentation, comprise plain edition temperature probe, and also comprise shatter-proof terminal box, shatter-proof shaped steel protection tube combination unit, corrosion-resistant sleeve pipe.Wherein plain edition temperature probe and connection wire thereof are positioned at the steel protection tube that is full of insulation oxide, and they form shatter-proof shaped steel protection tube combination unit jointly; Shatter-proof shaped steel protection tube combination unit and corrosion-resistant sleeve pipe form shatter-proof corrosion resistant part; Wiring porcelain plate in shatter-proof terminal box is in the vertical direction by being connected with terminal box shell floor with the connecting rod of spring, and seat is in " O " type insulating elastomer in the horizontal direction.
Described plain edition temperature probe, utilizes existing national standard, as standard thermometric components and parts such as Pt100, Pt1000, thermopairs, is applicable to the temperature detection area requirement of measured medium; Be installed in shatter-proof shaped steel protection tube combination unit, adopt flange connection, the lower surface of flange is convenient to combine closely, fix with the corrosion-resistant protecting pipe of " T " font.
Described shatter-proof shaped steel protection tube combination unit, in a kind of soft heatproof insulation tube, guarantees that it can expand with heat and contract with cold and insulate by the connection wire sleeve that connects common temperature probe; Steel protection tube adopts stainless steel, makes it resistance to compression anti-disconnected; Between the insulation tube of guardwire and steel protection tube, fill the insulative oxide material of heatproof; reach plain edition temperature probe and connect between the insulation tube of wire and steel protection tube and be software and there is certain elasticity; be that the oxide of filling in steel protection tube is elastic body; make it not have very stiff and demanding space, reach shock-proof effect.
The described corrosion-resistant protecting pipe of " T " font, utilizes anti-corrosion material, if teflon or strong polypropylene are by the disposable machine-shaping of lathe; Shatter-proof shaped steel protection tube combination unit is inserted in the corrosion-resistant protecting pipe of " T " font, forms the one-piece construction of shatter-proof corrosion resistant, forms a part; The lower surface of the upper surface of " T " font and the joint flange of temperature instrumentation is combined closely, and isolation strong corrosive medium contacts with temperature probe; This sleeve pipe is teflon or strong polypropylene material simultaneously, and non-steel body, also has corresponding shock resistance.
Described shatter-proof terminal box, select small-sized wiring porcelain plate, in the peripheral soft annulus cone of making the insulation of one " O " type of porcelain plate, there is elasticity, between porcelain plate and junction box body, utilize soft annulus cone to absorb the energy of operation vibration, very stiff and demanding collision does not occur, effectively protect porcelain terminal block; Between the lower end and junction box body of terminal block, make a kind of Flexible Connector as spring, utilize this Flexible Connector to absorb the energy of operation vibration, there is not very stiff and demanding collision yet, effectively protect terminal block.Terminal box shell adopts stainless steel, avoids corrosive atmosphere in environment to corrode it.
The utility model has solved the defect existing in background technology.Have rational in infrastructurely, safe and reliable, can be applicable to lower temperature (≤170 ℃) medium, measure the advantages such as relatively accurate, be improvement and the innovation detecting containing strong corrosive media and vibrating conduit or device temperature.
Accompanying drawing explanation
Fig. 1 is shatter-proof corrosion-proof type temperature instrumentation one-piece construction schematic diagram;
Terminal box A-A diagrammatic cross-section that Fig. 2 is shatter-proof;
Shaped steel protection tube B-B schematic top plan view that Fig. 3 is shatter-proof;
The combination schematic diagram of the corrosion-resistant sleeve pipe of Fig. 4 " T " font and joint flange
Embodiment
Now in conjunction with the accompanying drawings and embodiments the utility model is described in further detail.Shown in accompanying drawing be the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, therefore it only shows the formation relevant with the utility model.Carry out brief description as an example of common thermometric Pt100 standard thermometric components and parts, three-wire system example.
Fig. 1 is shatter-proof corrosion-proof type temperature instrumentation one-piece construction schematic diagram.Fig. 2, Fig. 3 are respectively the section schematic top plan view of shatter-proof terminal box, shatter-proof shaped steel protection tube.Fig. 4 is the combination schematic diagram of the corrosion-resistant sleeve pipe of " T " font and joint flange.Formed by shatter-proof terminal box (1), joint flange (2), shatter-proof shaped steel protection tube combination unit (4), the corrosion-resistant sleeve pipe of " T " font (21), shatter-proof shaped steel protection tube combination unit (4) is closely inserted in the corrosion-resistant sleeve pipe of " T " font (21), form shatter-proof corrosion resistant constitutional detail, then connect to form shatter-proof corrosion-proof type temperature instrumentation by joint flange (2) and shatter-proof terminal box (1); Wherein the upper face (19) of the corrosion-resistant sleeve pipe of " T " font (21) and the lower surface (18) of joint flange (2) are combined closely, guarantee strong corrosive media non-leakage and corrosion flange; Shatter-proof shaped steel protection tube combination unit (4) includes temperature probe (14) and insulation oxide material (17), and (3) are mounting flanges, and it is welded on process pipe or equipment (20); By joint flange (2) and mounting flange (3), fixing temperature instrumentation is installed.
Shatter-proof terminal box is made up of stainless steel casing (13), terminal block (11), external wire barrel (12).(5) be binding post, (7) be gib screw, (6) be " O " type insulation annulus cone (as electro-insulating rubber etc.), (9) be arch brace body, be inserted in " O " type insulation annulus cone (6), (8) be spring, (10) be the wiring passage preformed hole that connects temperature probe (14), (11) are porcelain terminal blocks.Between terminal block (11) and shell (13), design an insulation annulus cone (6), absorbing vibrational energy, guarantees that horizontal direction hard collision does not occur and damages terminal block (11); Between terminal block (11) lower surface and shell (13), design a spring (8), absorbing vibrational energy, guarantees that vertical direction hard collision does not occur and damages terminal block (11); By screw (7) link plate (11), the connection wire (15) of temperature probe (14) is connected to binding post (5) by preformed hole (10), then is connected to corresponding display unit by external spool (12).Make terminal box (1) reach overall three-dimensional shock-proof effect, terminal box shell is that stainless steel has certain corrosion resistant ability.
(14) be temperature probe, (15) are the wires that is flexible coupling of having insulation sheath, and (16) are stainless steel protection pipes, and (17) are insulation oxide materials; They are combined into one, and form shatter-proof shaped steel protection tube combination unit.Vibrate at work, owing to filling insulation oxide material (17) between temperature probe (14), the wire that is flexible coupling (15) and stainless-steel tube (16), hard collision does not occur, effectively protect temperature probe (14) and the wire that is flexible coupling (15); Be soft owing to connecting wire (15), can do longlyer, also can not rupture even if expand with heat and contract with cold.
Claims (4)
1. a shatter-proof corrosion-proof type temperature instrumentation, comprises common temperature probe, shatter-proof terminal box, shatter-proof shaped steel protection tube combination unit, corrosion-resistant sleeve pipe, it is characterized in that:
1. common temperature probe and connection wire thereof are positioned at the steel protection tube that is full of insulation oxide, and they form shatter-proof shaped steel protection tube combination unit jointly;
2. shatter-proof shaped steel protection tube combination unit is embedded in corrosion-resistant sleeve pipe, forms shatter-proof corrosion resistant part;
3. the wiring porcelain plate in shatter-proof terminal box is in the vertical direction by being connected with terminal box shell floor with the connecting rod of spring, and seat is in " O " type insulating elastomer in the horizontal direction.
2. the shatter-proof corrosion-proof type temperature instrumentation of one as claimed in claim 1, is characterized in that, corrosion-resistant sleeve pipe is " T " font structure.
3. the shatter-proof corrosion-proof type temperature instrumentation of one as claimed in claim 2, is characterized in that, the corrosion-resistant sleeve pipe of " T " font adopts teflon or strong polypropylene material.
4. the shatter-proof corrosion-proof type temperature instrumentation of one as claimed in claim 1, is characterized in that, the insulation oxide of filling in steel protection tube is elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508347.8U CN203643032U (en) | 2013-08-20 | 2013-08-20 | Shock-resistant and corrosion-resistant temperature measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508347.8U CN203643032U (en) | 2013-08-20 | 2013-08-20 | Shock-resistant and corrosion-resistant temperature measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643032U true CN203643032U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508347.8U Expired - Lifetime CN203643032U (en) | 2013-08-20 | 2013-08-20 | Shock-resistant and corrosion-resistant temperature measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441617A (en) * | 2016-08-31 | 2017-02-22 | 宁波奥崎仪表成套设备有限公司 | Anti-vibration temperature measurement device |
-
2013
- 2013-08-20 CN CN201320508347.8U patent/CN203643032U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441617A (en) * | 2016-08-31 | 2017-02-22 | 宁波奥崎仪表成套设备有限公司 | Anti-vibration temperature measurement device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
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| CX01 | Expiry of patent term |