CN201672984U - Thermoelectric couple with leakage-proof, hermetic, safe and pressure-proof device - Google Patents
Thermoelectric couple with leakage-proof, hermetic, safe and pressure-proof device Download PDFInfo
- Publication number
- CN201672984U CN201672984U CN2010201732057U CN201020173205U CN201672984U CN 201672984 U CN201672984 U CN 201672984U CN 2010201732057 U CN2010201732057 U CN 2010201732057U CN 201020173205 U CN201020173205 U CN 201020173205U CN 201672984 U CN201672984 U CN 201672984U
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- Prior art keywords
- thermopair
- leaking
- resistant apparatus
- bolt
- sealingly secure
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- 239000004033 plastic Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 18
- 239000000565 sealant Substances 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 13
- 101700030155 NAA15 Proteins 0.000 claims description 8
- KRZGZGXXONWBRA-UHFFFAOYSA-N 1,4-bis(ethenyl)benzene;2-(phenylmethoxymethyl)oxirane;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=C(C=C)C=C1.C1OC1COCC1=CC=CC=C1 KRZGZGXXONWBRA-UHFFFAOYSA-N 0.000 claims description 7
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- 238000000034 method Methods 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 239000004590 silicone sealant Substances 0.000 claims description 7
- 229920001187 thermosetting polymer Polymers 0.000 claims description 7
- 230000000875 corresponding Effects 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000008393 encapsulating agent Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
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- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
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- BPQQTUXANYXVAA-UHFFFAOYSA-N silicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 5
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Abstract
The utility model relates to a thermoelectric couple with a leakage-proof, hermetic, safe and pressure-proof device, and aims at providing a thermoelectric couple with a leakage-proof, hermetic, safe and pressure-proof device which has the advantages of leakage resistance, good airtightness, high temperature resistance and high safety, and comprises a junction box, a thermoelectric couple, an upper protecting tube and the leakage-proof, hermetic, safe and pressure-proof device, wherein the leakage-proof, hermetic, safe and pressure-proof device consists of a compression bolt, a packing bolt, a seal ring and a compression pad, the seal ring is arranged in a packing slot, the compression pad is arranged at the upper end of the seal ring, the lower part of the compression bolt is connected with the upper part of the packing bolt by a thread part, the inner lower end surface of the compression bolt is contacted with the upper end surface of the compression pad, the upper end of the compression bolt is fixedly connected with the upper protecting tube, the thermal end of the thermoelectric couple downwards passes through the compression bolt, the compression pad, the seal ring and the packing bolt in sequence, and the lower part of the packing bolt is connected with a lower connecting tube by another thread part.
Description
Technical field
The utility model relates to a kind of thermopair, relates in particular to a kind of band every leaking sealingly secure pressure-resistant apparatus thermopair.
Background technology
Thermopair is one of most widely used temperature sensor, and its principal feature is exactly that temperature-measuring range is wide, and performance is more stable, and simultaneously simple in structure, dynamic response is good, can the long-distance transmissions electric signal, be convenient to realize control and centralized control automatically.In industries such as rock gas, petrochemical complex, coals, measure temperature even up to 1100～1400 ℃, the thermopair of high temperature has appearred measuring in the market, but its sealing, resistance to pressure are poor, in case leaking appears in the hot junction of thermopair, the testing medium of high temperature and corrosive gas upwards overflow along thermocouple wire or armoured thermocouple easily, and other electronic instruments are caused damage, very easily cause industrial accident, have bigger potential safety hazard.
The utility model content
The technical problems to be solved in the utility model provides a kind of every leakage property, good airproof performance, and is withstand voltage, high temperature resistant, the thermopair that security performance is high.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus; comprise terminal box; thermopair; last protection tube; the cold junction of described thermopair passes protection tube and is connected with terminal box; wherein also comprise every leaking the sealingly secure pressure-resistant apparatus; describedly comprise hold-down bolt every leaking the sealingly secure pressure-resistant apparatus; the filler bolt; O-ring seal and clamping pad; be provided with packing groove in the described filler bolt; described O-ring seal is arranged in the packing groove; described clamping pad is arranged on the O-ring seal upper end; described clamping pad; corresponding being provided with is suitable for the hole that thermopair passes in O-ring seal and the filler bolt; the bottom of described hold-down bolt is connected by the top of threaded portion with the filler bolt; the lower surface of hold-down bolt inside contacts with the upper surface of clamping pad; fixedly connected with last protection tube in the upper end of hold-down bolt; hold-down bolt is passed in the hot junction of described thermopair downwards successively; clamping pad; O-ring seal and filler bolt, the bottom of described filler bolt is connected with following connecting pipe by another threaded portion.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, wherein said thermopair is some thermocouple wires, described thermocouple wire and the contacted part of filler bolt are provided with insulator, scribble high-temperature plastic between described insulator and the thermocouple wire, described thermocouple wire is in the clamping pad top and also is set with insulation tube with the part that is in the insulator below.
The utility model band also is provided with annular clamping sleeve every the thermopair that leaks the sealingly secure pressure-resistant apparatus between the lower surface of wherein said hold-down bolt inside and the upper surface of clamping pad.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and the upper and lower end face of wherein said insulator also scribbles high-temperature plastic.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and wherein said connecting pipe down is protection tube down, and described protection tube down is the closed casing with temperature measuring head.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and the diameter of wherein said thermocouple wire is 1～3.2 millimeter, and counting of thermocouple wire is 1～2.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and wherein said thermopair is an armoured thermocouple, and described armoured thermocouple and the contacted part of filler bolt scribble high-temperature plastic.
The utility model band also is provided with sealing gasket every the thermopair that leaks the sealingly secure pressure-resistant apparatus between the lower surface of wherein said O-ring seal and the filler bolt, and the contacted part of described sealing gasket and armoured thermocouple scribbles high-temperature plastic.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and wherein said connecting pipe down is protection tube down, and described protection tube down is the closed casing with temperature measuring head.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and the diameter of wherein said armoured thermocouple (2b) is 1～13 millimeter.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and wherein said thermopair is some armoured thermocouples, and described armoured thermocouple and the contacted part of filler bolt scribble high-temperature plastic.
The utility model band also is provided with sealing gasket every the thermopair that leaks the sealingly secure pressure-resistant apparatus between the lower surface of wherein said O-ring seal and the filler bolt, and the contacted part of described sealing gasket and armoured thermocouple scribbles high-temperature plastic.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and the diameter of wherein said armoured thermocouple is 1～13 millimeter, and the scope of counting of described armoured thermocouple is 2～40.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and wherein said O-ring seal is made by teflon, graphite sealing material, silastic material, natural magnesium or silicate encapsulant.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and the material of wherein said high-temperature plastic is Oil-proof Silicone Sealant, epoxide resin type fluid sealant, thermosetting silicone grease adhesive/sealant or inorganic ceramic binder.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and the material of wherein said sealing gasket is Oil-proof Silicone Sealant, epoxide resin type fluid sealant, thermosetting silicone grease adhesive/sealant or inorganic ceramic binder.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and wherein said connecting pipe down is provided with the process web member.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and wherein said process web member comprises welding assembly, externally threaded item and joint flange.
The utility model band is every the thermopair that leaks the sealingly secure pressure-resistant apparatus, and wherein said going up on the protection tube is equipped with active joint.
The utility model band is that every the thermopair difference from prior art of leaking the sealingly secure pressure-resistant apparatus the utility model band is equipped with every leaking the sealingly secure pressure-resistant apparatus every the thermopair that leaks the sealingly secure pressure-resistant apparatus; comprise hold-down bolt every leaking the sealingly secure pressure-resistant apparatus; the filler bolt; O-ring seal and clamping pad; O-ring seal is handled by hot setting and is filled in the filler bolt; be fixed in the filler bolt at hold-down bolt and clamping pad by top; has high withstand voltage and resistance to elevated temperatures; high temperature testing medium and corrosive gas can be intercepted thereunder; electronic equipment to its top plays a protective role; and be connected with following connecting pipe with last protection tube by threaded portion every leaking the sealingly secure pressure-resistant apparatus, be convenient to change.
The utility model band in the thermopair that leaks the sealingly secure pressure-resistant apparatus in corresponding slit and near the high-temperature plastic of filling the slit be enhanced leaktightness to the slit, improve seal, withstand voltage properties.
Below in conjunction with accompanying drawing band of the present utility model is described further every the thermopair that leaks the sealingly secure pressure-resistant apparatus.
Description of drawings
Fig. 1 is the front view of the utility model band every the first kind of embodiment of thermopair that leaks the sealingly secure pressure-resistant apparatus;
Fig. 2 is the utility model band front view every leakage sealingly secure pressure-resistant apparatus in the first kind of embodiment of thermopair that leaks the sealingly secure pressure-resistant apparatus;
Fig. 3 a is the front view of the utility model band filler bolt in the first kind of embodiment of thermopair that leaks the sealingly secure pressure-resistant apparatus;
Fig. 3 b is the vertical view of the utility model band filler bolt in the first kind of embodiment of thermopair that leaks the sealingly secure pressure-resistant apparatus;
Fig. 4 is the front view of the utility model band every the second kind of embodiment of thermopair that leaks the sealingly secure pressure-resistant apparatus;
Fig. 5 is the utility model band front view every leakage sealingly secure pressure-resistant apparatus in the second kind of embodiment of thermopair that leaks the sealingly secure pressure-resistant apparatus;
Fig. 6 is the front view of the utility model band every the third embodiment of thermopair that leaks the sealingly secure pressure-resistant apparatus;
Fig. 7 is the utility model band front view every leakage sealingly secure pressure-resistant apparatus in the third embodiment of thermopair that leaks the sealingly secure pressure-resistant apparatus.
Embodiment
As shown in Figure 1; the utility model band is every the first kind of embodiment that leaks the sealingly secure pressure-resistant apparatus; comprise terminal box 1; 2 thermocouple wires 2; last protection tube 3; the cold junction of thermocouple wire 2 passes protection tube 3 and is connected with terminal box 1; also comprise every leaking the sealingly secure pressure-resistant apparatus; in conjunction with shown in Figure 2; comprise hold-down bolt 4 every leaking the sealingly secure pressure-resistant apparatus; filler bolt 5; O-ring seal 6 and clamping pad 7; shown in Fig. 3 a and Fig. 3 b; be provided with packing groove 8 in the filler bolt 5; O-ring seal 6 is handled by hot setting and is filled in the packing groove 8; clamping pad 7 is installed in O-ring seal 6 upper ends; clamping pad 7; corresponding being provided with is suitable for the hole that thermocouple wire 2 passes in O-ring seal 6 and the filler bolt 5; the bottom of hold-down bolt 4 is connected by the top of threaded portion with filler bolt 5; the lower surface of hold-down bolt 4 inside contacts with the upper surface of clamping pad 7 by an annular clamping sleeve 15; O-ring seal 6 is pressed in the filler bolt 5; fixedly connected with last protection tube 3 in the upper end of hold-down bolt 4; hold-down bolt 4 is passed in the hot junction of thermocouple wire 2 downwards successively; clamping pad 7; O-ring seal 6 and filler bolt 5; thermocouple wire 2 is provided with insulator 10 with filler bolt 5 contacted parts; scribble high-temperature plastic between insulator 10 and the thermocouple wire 2; on the insulator 10; the lower surface also scribbles high-temperature plastic; thermocouple wire 2 is in clamping pad 7 tops and also is set with insulation tube 14 with the part that is in insulator 10 belows; the effect of insulator 10 and insulation tube 14 is in order to guarantee thermocouple wire 2 and extraneous metal SI semi-insulation, to prevent electric leakage.The bottom of filler bolt 5 is connected with following connecting pipe 9 by another threaded portion, and following connecting pipe 9 is for having the following protection tube of sealing temperature measuring head 11.Following connecting pipe 9 is provided with welding assembly 12, is convenient to be connected with the pipeline process of carrying out to be measured by welding assembly 12, on the last protection tube 3 active joint 13 is installed.
The diameter of thermocouple wire 2 can be selected in 1～3.2 millimeter according to the needs of temperature-measuring range in the present embodiment.O-ring seal 6 can be that arbitrary material is made in teflon, graphite sealing material, silastic material, natural magnesium or the silicate encapsulant, and this type of material all is suitable for hot setting to be handled.The material of high-temperature plastic is Oil-proof Silicone Sealant, epoxide resin type fluid sealant, thermosetting silicone grease adhesive/sealant or inorganic ceramic binder.
As shown in Figure 4; the utility model band is every the second kind of embodiment that leaks the sealingly secure pressure-resistant apparatus; comprise terminal box 1 '; an armoured thermocouple 2 '; last protection tube 3 '; the cold junction of armoured thermocouple 2 ' passes protection tube 3 ' and is connected with terminal box 1 '; also comprise every leaking the sealingly secure pressure-resistant apparatus; in conjunction with shown in Figure 5; comprise hold-down bolt 4 ' every leaking the sealingly secure pressure-resistant apparatus; filler bolt 5 '; O-ring seal 6 ' and clamping pad 7 '; be provided with packing groove 8 ' in the filler bolt 5 '; O-ring seal 6 ' is handled by hot setting and is filled in the packing groove 8 ', also is filled with sealing gasket 10 ' between the lower surface of O-ring seal 6 ' and the filler bolt 5 '.Clamping pad 7 ' is installed in O-ring seal 6 ' upper end; clamping pad 7 '; O-ring seal 6 '; corresponding being provided with is suitable for the hole that armoured thermocouple 2 ' passes in sealing gasket 10 ' and the filler bolt 5 '; the bottom of hold-down bolt 4 ' is connected by the top of threaded portion with filler bolt 5 '; hold-down bolt 4 ' inner lower surface contacts with the upper surface of clamping pad 7 '; O-ring seal 6 ' is pressed in the filler bolt 5 '; fixedly connected with last protection tube 3 ' in the upper end of hold-down bolt 4 '; hold-down bolt 4 ' is passed in the hot junction of thermopair downwards successively; clamping pad 7 '; O-ring seal 6 '; sealing gasket 10 ' and filler bolt 5 '; armoured thermocouple 2 ' scribbles high-temperature plastic with filler bolt 5 ' the contacted part, and sealing gasket 10 ' also scribbles high-temperature plastic with armoured thermocouple 2 ' the contacted part.The bottom of filler bolt 5 ' is connected with following connecting pipe 9 ' by another threaded portion.The hot junction of armoured thermocouple 2 ' has entered in time connecting pipe 9 ', and following connecting pipe 9 ' is for having the sleeve pipe of sealing temperature measuring head 11 '.Be processed with externally threaded item 12 ' on the following connecting pipe 9 ', be connected with the pipe under test process of carrying out, on the last protection tube 3 ' active joint 13 ' is installed by externally threaded item 12 '.
The diameter of armoured thermocouple 2 ' can be selected in 1～13 millimeter according to the needs of temperature-measuring range in the present embodiment.O-ring seal 6 ' can be that arbitrary material is made in teflon, graphite sealing material, silastic material, natural magnesium or the silicate encapsulant, and this type of material is suitable for hot setting to be handled.The material of high-temperature plastic and sealing gasket is Oil-proof Silicone Sealant, epoxide resin type fluid sealant, thermosetting silicone grease adhesive/sealant or inorganic ceramic binder.
As shown in Figure 6; the utility model band is every the third embodiment that leaks the sealingly secure pressure-resistant apparatus; comprise terminal box 1 "; several armoured thermocouples 2 "; last protection tube 3 "; armoured thermocouple 2 " cold junction pass protection tube 3 " with terminal box 1 " be connected; also comprise every leaking the sealingly secure pressure-resistant apparatus; in conjunction with shown in Figure 7; comprise hold-down bolt 4 every leaking the sealingly secure pressure-resistant apparatus "; filler bolt 5 "; O-ring seal 6 " and clamping pad 7 "; filler bolt 5 " in be provided with packing groove 8 "; O-ring seal 6 " handle by hot setting be filled in packing groove 8 " in, O-ring seal 6 " lower surface and filler bolt 5 " between also be filled with sealing gasket 10 ".Clamping pad 7 " be installed in O-ring seal 6 " upper end; clamping pad 7 "; O-ring seal 6 "; sealing gasket 10 " and filler bolt 5 " in corresponding being provided be suitable for armoured thermocouple 2 " hole passed; hold-down bolt 4 " the bottom by threaded portion and filler bolt 5 " top be connected; hold-down bolt 4 " lower surface and clamping pad 7 of inside " the upper surface contact; with O-ring seal 6 " be pressed on filler bolt 5 " in; hold-down bolt 4 " upper end and last protection tube 3 " fixedly connected; hold-down bolt 4 is passed in the hot junction of thermopair downwards successively "; clamping pad 7 "; O-ring seal 6 "; sealing gasket 10 " and filler bolt 5 "; armoured thermocouple 2 " with filler bolt 5 " contacted part scribbles high-temperature plastic, sealing gasket 10 " and with armoured thermocouple 2 " contacted part also scribbles high-temperature plastic.Filler bolt 5 " the bottom by another threaded portion and following connecting pipe 9 " be connected.Following connecting pipe 9 " on be welded with joint flange 12 ", by joint flange 12 " be connected protection tube 3 on 2 with the pipe under test process of carrying out " on active joint 13 is installed ".
Armoured thermocouple 2 in the present embodiment " diameter can in 1～13 millimeter, select armoured thermocouple 2 according to the needs of temperature-measuring range " count and can in 2～40, select according to be measured counting.O-ring seal 6 " can be that arbitrary material is made in teflon, graphite sealing material, silastic material, natural magnesium or the silicate encapsulant, this type of material is suitable for hot setting to be handled.The material of high-temperature plastic and sealing gasket is Oil-proof Silicone Sealant, epoxide resin type fluid sealant, thermosetting silicone grease adhesive/sealant or inorganic ceramic binder.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (19)
1. a band is every leaking sealingly secure pressure-resistant apparatus thermopair; comprise terminal box (1; 1 '; 1 "); thermopair; last protection tube (3; 3 '; 3 "); the cold junction of described thermopair passes protection tube (3; 3 '; 3 ") and terminal box (1; 1 '; 1 ") be connected; it is characterized in that: also comprise every leaking the sealingly secure pressure-resistant apparatus; describedly comprise hold-down bolt (4 every leaking the sealingly secure pressure-resistant apparatus; 4 '; 4 "); filler bolt (5; 5 '; 5 "); O-ring seal (6; 6 '; 6 ") and clamping pad (7; 7 '; 7 "); described filler bolt (5; 5 '; 5 ") in be provided with packing groove (8; 8 '; 8 "); described O-ring seal (6; 6 '; 6 ") be arranged on packing groove (8; 8 '; 8 ") in; described clamping pad (7; 7 '; 7 ") be arranged on O-ring seal (6; 6 '; 6 ") upper end; described clamping pad (7; 7 '; 7 "); O-ring seal (6; 6 '; 6 ") and filler bolt (5; 5 '; 5 ") in corresponding being provided be suitable for the hole that thermopair passes; described hold-down bolt (4; 4 '; 4 ") the bottom by threaded portion and filler bolt (5; 5 '; 5 ") top be connected; hold-down bolt (4; 4 '; 4 ") inner lower surface and clamping pad (7; 7 '; 7 ") the upper surface contact; hold-down bolt (4; 4 '; 4 ") upper end and last protection tube (3; 3 '; 3 ") fixedly connected; hold-down bolt (4 is passed in the hot junction of described thermopair downwards successively; 4 '; 4 "); clamping pad (7; 7 '; 7 "); O-ring seal (6; 6 '; 6 ") and filler bolt (5; 5 '; 5 "), described filler bolt (5; 5 '; 5 ") the bottom by another threaded portion and following connecting pipe (9; 9 '; 9 ") be connected.
2. band according to claim 1 is every leaking sealingly secure pressure-resistant apparatus thermopair, it is characterized in that: described thermopair is some thermocouple wires (2), described thermocouple wire (2) is provided with insulator (10) with the contacted part of filler bolt (5), scribble high-temperature plastic between described insulator (10) and the thermocouple wire (2), described thermocouple wire (2) is in clamping pad (7) top and also is set with insulation tube (14) with the part that is in insulator (10) below.
3. band according to claim 2 is characterized in that every leaking sealingly secure pressure-resistant apparatus thermopair: also be provided with annular clamping sleeve (15) between the lower surface that described hold-down bolt (4) is inner and the upper surface of clamping pad (7).
4. band according to claim 3 is every leaking sealingly secure pressure-resistant apparatus thermopair, and it is characterized in that: the upper and lower end face of described insulator (10) also scribbles high-temperature plastic.
5. band according to claim 4 is characterized in that every leaking sealingly secure pressure-resistant apparatus thermopair: described connecting pipe (9) down is protection tube down, and described protection tube down is for having the closed casing of temperature measuring head (11).
6. band according to claim 5 is every leaking sealingly secure pressure-resistant apparatus thermopair, and it is characterized in that: the diameter of described thermocouple wire (2) is 1～3.2 millimeter, and counting of thermocouple wire (2) is 1～2.
7. band according to claim 1 is every leaking sealingly secure pressure-resistant apparatus thermopair, and it is characterized in that: described thermopair is an armoured thermocouple (2 '), and described armoured thermocouple (2 ') scribbles high-temperature plastic with the contacted part of filler bolt (5 ').
8. band according to claim 7 is every leaking sealingly secure pressure-resistant apparatus thermopair, it is characterized in that: also be provided with sealing gasket (10 ') between the lower surface of described O-ring seal (6 ') and the filler bolt (5 '), described sealing gasket (10 ') scribbles high-temperature plastic with the contacted part of armoured thermocouple (2 ').
9. band according to claim 8 is characterized in that every leaking sealingly secure pressure-resistant apparatus thermopair: described connecting pipe (9 ') down is protection tube down, and described protection tube down is for having the closed casing of temperature measuring head (11 ').
10. band according to claim 9 is every leaking sealingly secure pressure-resistant apparatus thermopair, and it is characterized in that: the diameter of described armoured thermocouple (2 ') is 1～13 millimeter.
11. band according to claim 1 is characterized in that every leaking sealingly secure pressure-resistant apparatus thermopair: described thermopair is some armoured thermocouples (2 "), and the contacted part of described armoured thermocouple (2 ") and filler bolt (5 ") scribbles high-temperature plastic.
12. band according to claim 11 is every leaking sealingly secure pressure-resistant apparatus thermopair, it is characterized in that: also be provided with sealing gasket (10 ") between the lower surface of described O-ring seal (6 ") and the filler bolt (5 "), the contacted part of described sealing gasket (10 ") and armoured thermocouple (2 ") scribbles high-temperature plastic.
13. band according to claim 12 is characterized in that every leaking sealingly secure pressure-resistant apparatus thermopair: the diameter of described armoured thermocouple (2 ") is 1～13 millimeter, and the scope of counting of described armoured thermocouple (2 ") is 2～40.
14. every leaking sealingly secure pressure-resistant apparatus thermopair, it is characterized in that according to one of the described band of claim 1 to 13: described O-ring seal (6,6 ', 6 ") make by teflon, graphite sealing material, silastic material, natural magnesium or silicate encapsulant.
15. every leaking sealingly secure pressure-resistant apparatus thermopair, it is characterized in that: the material of described high-temperature plastic is Oil-proof Silicone Sealant, epoxide resin type fluid sealant, thermosetting silicone grease adhesive/sealant or inorganic ceramic binder according to one of the described band of claim 2 to 13.
16. according to Claim 8 to 10,12 to 13 one of described bands every leaking sealingly secure pressure-resistant apparatus thermopair, it is characterized in that: the material of described sealing gasket (10 ', 10 ") is Oil-proof Silicone Sealant, epoxide resin type fluid sealant, thermosetting silicone grease adhesive/sealant or inorganic ceramic binder.
17. every leaking sealingly secure pressure-resistant apparatus thermopair, it is characterized in that according to one of the described band of claim 1 to 13 described connecting pipe down (9,9 ', 9 ") is provided with the process web member.
18. band according to claim 17 is characterized in that every leaking sealingly secure pressure-resistant apparatus thermopair, described process web member comprises welding assembly (12), externally threaded item (12 ') and joint flange (12 ").
19. every leaking sealingly secure pressure-resistant apparatus thermopair, it is characterized in that according to one of the described band of claim 1 to 13 described going up is equipped with active joint (13,13 ', 13 ") on the protection tube (3,3 ', 3 ").
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201732057U CN201672984U (en) | 2009-09-11 | 2010-04-27 | Thermoelectric couple with leakage-proof, hermetic, safe and pressure-proof device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920310141 | 2009-09-11 | ||
| CN200920310141.8 | 2009-09-11 | ||
| CN2010201732057U CN201672984U (en) | 2009-09-11 | 2010-04-27 | Thermoelectric couple with leakage-proof, hermetic, safe and pressure-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201672984U true CN201672984U (en) | 2010-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201732057U Expired - Fee Related CN201672984U (en) | 2009-09-11 | 2010-04-27 | Thermoelectric couple with leakage-proof, hermetic, safe and pressure-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201672984U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004435A (en) * | 2015-07-30 | 2015-10-28 | 安徽天康股份有限公司 | Oil-proof, oil-resistant and anti-seismic thermometer for bearing bushes of power plant auxiliary equipment and large blowers |
| CN107014509A (en) * | 2017-04-20 | 2017-08-04 | 安徽春辉仪表线缆集团有限公司 | A kind of pipe fitting center measurement thermocouple structure |
| CN110073187A (en) * | 2016-12-22 | 2019-07-30 | 恩德莱斯+豪瑟尔韦泽尔有限商业两合公司 | Temperature sensor |
| CN111256854A (en) * | 2020-04-03 | 2020-06-09 | 淄博益源工程技术有限公司 | Inner leakage prevention structure of multi-point flexible temperature measuring element |
-
2010
- 2010-04-27 CN CN2010201732057U patent/CN201672984U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004435A (en) * | 2015-07-30 | 2015-10-28 | 安徽天康股份有限公司 | Oil-proof, oil-resistant and anti-seismic thermometer for bearing bushes of power plant auxiliary equipment and large blowers |
| CN110073187A (en) * | 2016-12-22 | 2019-07-30 | 恩德莱斯+豪瑟尔韦泽尔有限商业两合公司 | Temperature sensor |
| CN110073187B (en) * | 2016-12-22 | 2022-04-15 | 恩德莱斯+豪瑟尔韦泽尔有限商业两合公司 | Temperature sensor |
| US11435236B2 (en) | 2016-12-22 | 2022-09-06 | Endress+Hauser Wetzer Gmbh+Co. Kg | Temperature sensor |
| CN107014509A (en) * | 2017-04-20 | 2017-08-04 | 安徽春辉仪表线缆集团有限公司 | A kind of pipe fitting center measurement thermocouple structure |
| CN111256854A (en) * | 2020-04-03 | 2020-06-09 | 淄博益源工程技术有限公司 | Inner leakage prevention structure of multi-point flexible temperature measuring element |
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