CN213874682U - Embedded platinum thermal resistance sealing element - Google Patents
Embedded platinum thermal resistance sealing element Download PDFInfo
- Publication number
- CN213874682U CN213874682U CN202120011143.8U CN202120011143U CN213874682U CN 213874682 U CN213874682 U CN 213874682U CN 202120011143 U CN202120011143 U CN 202120011143U CN 213874682 U CN213874682 U CN 213874682U
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- China
- Prior art keywords
- sealing
- fixed
- pipe
- casing
- tubular column
- Prior art date
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 168
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 206010042434 Sudden death Diseases 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an embedded platinum resistance heater sealing member, which comprises a body, the body includes stiff end and sealed end, and the stiff end links to each other with the casing, and the stiff end is "L shape", and sealed end links to each other with the flexible tube, and sealed end and stiff end threaded connection. This embedded platinum resistance seal spare, cooperation through between stiff end and the sealed end, under extrusion end and seal cushion's effect, insert the compressor with the stiff end, on the casing of generating set or gear box, peg graft each other through fixed foot and casing, make the stiff end can with the compressor, the casing of generating set or gear box realizes the high-speed joint, thereby overcome traditional platinum resistance's sealing member and compressor, the complicated shortcoming of connected mode between generating set or the gear box casing, overcome current platinum resistance and relied on sealing member and compressor, sealing performance is not good when the casing of generating set or gear box is connected fixedly, and is suitable for being generalized to use.
Description
Technical Field
The utility model relates to a stainless steel sealing technical field of compressor, generating set or gear box specifically is an embedded platinum thermal resistance sealing member.
Background
In the traditional single embedded platinum thermal resistor, a resistance lead is a three-wire system, the material of the lead is a high-temperature-resistant wire, a copper shielding net is arranged on the outer layer of the resistance lead as a protective layer, a temperature measuring probe adopts a thin-film platinum resistor as a temperature sensing element, the diameter of the probe is phi 3.2mm, the length of the probe is 7.6mm, and the precision grades are A grade and B grade;
through many studies, the embedded platinum thermal resistor is installed in a wire groove of a bearing bush, when the temperature in a machine rises after the equipment runs for a long time, the pressure also rises along with the temperature rise, and when the internal pressure of the machine is higher than the external pressure, lubricating oil overflows along a thermal resistor wire under the action of the pressure and even flows into an instrument control box, so that the safety of the equipment is directly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an embedded platinum resistance heater sealing member to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an embedded platinum thermal resistance sealing member, includes the body, the body includes stiff end and sealed end, and the stiff end links to each other with the casing, and the stiff end is "L shape", and sealed end links to each other with the flexible tube, and sealed end and stiff end threaded connection.
Preferably, the stiff end includes fixed end, extrusion end, inserts the pipe and fixed foot is constituteed, and fixed end and fixed foot set up as an organic whole, and fixed end is the cavity construction, and the extrusion end holding is in the inside front side of fixed end, and the extrusion end is hollow structure, and the extrusion end links to each other with inserting the pipe, and inserts the pipe and run through fixed foot, and fixed foot is "four-claw shape", and inserts the center department that the pipe is located "four-claw shape", and fixed foot is located the right side of stiff end.
Preferably, the sealing end is composed of a sealing nut, a sealing pipe column, a sealing end cover and a sealing gasket block, the sealing pipe column is 'circular', the sealing pipe column is located on the left side of the sealing nut, the sealing pipe column and the sealing nut are arranged integrally, the sealing end cover is located on the left side of the sealing pipe column, the sealing end cover is connected with the sealing pipe column in a clamped mode, and the sealing gasket block is located at the joint of the sealing end cover and the sealing pipe column.
Preferably, the sealing pipe column is provided with two sealing clamping blocks which are distributed vertically, the two sealing clamping blocks are distributed on the circumference of the sealing pipe column, the sealing end cover is provided with a sealing clamping groove, the sealing clamping groove corresponds to the sealing clamping block, and the sealing clamping groove is matched with the sealing clamping block.
Preferably, the access pipe is sleeved with a sealing washer, and the sealing washer is connected with the bottom of the fixing pin in a clamping manner.
Compared with the prior art, the beneficial effects of the utility model are that: the embedded platinum thermal resistance sealing element is matched between the fixed end and the sealing end, under the action of the extrusion end head and the sealing cushion block, the fixed end is inserted into a compressor, a generator set or a gear box casing, the fixed end can be connected with the compressor and the generator set or the gear box casing quickly through the mutual insertion of the fixed pin and the casing, thereby overcoming the defects of complex connection mode between the sealing element and the compressor of the traditional platinum thermal resistance and the generator set or the gear box casing, overcoming the defects of poor sealing performance and easy occurrence of lubricating oil overflow or leakage when the existing platinum resistance is connected and fixed with the compressor, the generator set or the gear box casing by the sealing element, sealing a gap between an access pipe, the fixed pin and the compressor and the generator set or the gear box casing, and preventing the lubricating oil from passing through the access pipe, The gap between the fixed foot and the shell of the compressor, the generator set or the gear box leaks, the input end of the temperature measuring resistor sequentially penetrates through the sealing end and the fixed end, finally enters the shell of the compressor, the generator set or the gear box through the access pipe and is connected with the shell of the bearing bush for measuring the operating temperature of the bearing bush in the compressor, the generator set or the gear box, the output end of the temperature measuring resistor penetrates through the flexible pipe and is connected with the shell of the control system for feeding back the measurement result to the control system and displaying the measurement result through the display system, the sealing cushion block forms a sudden death between the sealing end cover and the sealing pipe column through the extrusion of the extrusion end head, the sealing cushion block adopts nitrile rubber, the sealing cushion block deformed by compression can seal the gap between the sealing end cover, the sealing pipe column and the flexible pipe so as to avoid the leakage of lubricating oil, and improve the working efficiency and the service life of the embedded platinum thermal resistance sealing element, the defect that equipment safety is affected due to the fact that lubricating oil overflows or leaks into a compressor, a generator set or a gearbox is avoided, the embedded platinum thermal resistance sealing piece can be recognized more on the market, the product quality of the embedded platinum thermal resistance sealing piece is improved, the purchasing cost of a user is saved, the resource waste of the platinum thermal resistance is avoided, and the embedded platinum thermal resistance sealing piece is suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the extrusion tip and the insertion tube of the present invention;
fig. 3 is a schematic structural view of the fixing end of the present invention;
fig. 4 is an exploded view of the seal end of the present invention.
In the figure: 1. the sealing device comprises a body, 2, a fixed end, 3, a sealing end, 4, a fixed end, 5, an extrusion end, 6, an access pipe, 7, a fixed foot, 8, a sealing nut, 9, a sealing pipe column, 10, a sealing end cover, 11, a sealing clamping block, 12, a sealing clamping groove, 13, a sealing cushion block, 14 and a sealing gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an embedded platinum thermal resistance sealing element comprises a body 1, the body 1 is two 304 stainless steel sealing elements, wherein a fixed end 2 is an embedded sealing element, a sealing end 3 is a ferrule type 'sudden death' sealing element, through the pressure deformation of nitrile rubber, the 'sudden death' is formed among a sealing end cover 10, a flexible pipe and a sealing pipe column 9, the output end of a temperature measuring resistor is prevented from leaking, a control system is protected, the input end and the output end of the temperature measuring platinum thermal resistance are sealed through a sealing washer 14 and a sealing cushion block 13, the leakage condition is completely eradicated, the body 1 comprises the fixed end 2 and the sealing end 3, the fixed end 2 is connected with a machine shell, the fixed end 2 is in an 'L shape', the sealing end 3 is connected with the flexible pipe, the sealing end 3 is in threaded connection with the fixed end 2, the fixed end 2 comprises a fixed end 4, an extrusion end 5, an access pipe 6 and a fixed foot 7, the input end and the output end of the temperature measuring platinum thermistor can be quickly overhauled through the fixed foot 7, the sealing clamping block 11 and the sealing clamping groove 12, the quick replacement of a sealing washer 14 and a sealing cushion block 13 is realized, the maintenance efficiency is greatly improved, the fixed end 4 and the fixed foot 7 are arranged integrally, the fixed end 4 is of a hollow construction, the extrusion end 5 is accommodated at the front side of the inside of the fixed end 4, the extrusion end 5 is of a hollow structure, the extrusion end 5 is connected with the access pipe 6, the access pipe 6 penetrates through the fixed foot 7, the fixed foot 7 is of a four-claw shape, the access pipe 6 is positioned at the center of the four-claw shape, the fixed foot 7 is positioned at the right side of the fixed end 2, the sealing end 3 is composed of a sealing nut 8, a sealing pipe column 9, a sealing end cover 10 and the sealing cushion block 13, the sealing pipe column 9 is of a round shape, and the sealing pipe column 9 is positioned at the left side of the sealing nut 8, and the sealing pipe column 9 and the sealing nut 8 are arranged as a whole, and the sealing end cover 10 is positioned at the left side of the sealing pipe column 9, the sealing end cover 10 is connected with the sealing pipe column 9 in a clamping way, the sealing cushion block 13 is positioned at the joint of the sealing end cover 10 and the sealing pipe column 9, the sealing pipe column 9 is provided with a sealing clamping block 11, the two sealing clamping blocks 11 are distributed up and down, the two sealing clamping blocks 11 are distributed on the circumference of the sealing pipe column 9, and the sealing end cover 10 is provided with a sealing clamping groove 12, the sealing clamping groove 12 corresponds to the sealing clamping block 11, and the sealing clamping groove 12 is matched with the sealing clamping block 11, the access pipe 6 is sleeved with a sealing washer 14, the sealing washer 14 is made of rubber, gaps among the fixing pin 7, the access pipe 6 and a shell of a compressor, a generator set or a gear box can be sealed, the sealing performance is improved, and the sealing washer 14 is connected with the bottom of the fixing pin 7 in a clamping mode.
An embedded platinum thermal resistance sealing element comprises a fixed end 2, a sealing end 3, a fixed end 4, an extrusion end 5, an access pipe 6, a fixed pin 7, a sealing nut 8, a sealing pipe column 9, a sealing end cover 10, a sealing clamping block 11, a sealing clamping groove 12 and a sealing cushion block 13, wherein during installation, the output end of a temperature measuring resistor penetrates through a flexible pipe, so that the output end of the temperature measuring resistor is connected with a shell of a control system, the sealing end cover 10 is in threaded connection with the flexible pipe, the input end of the temperature measuring resistor sequentially penetrates through the sealing end cover 10, the sealing cushion block 13, the sealing pipe column 9, the extrusion end 5 and the access pipe 6 and is finally connected with a bearing bush shell in the shell of a compressor, a generator set or a gear box, and a temperature measuring probe on the input end of the temperature measuring resistor can measure the temperature of the bearing bush in the shell of the compressor, the generator set or the gear box, the device is used for monitoring the running temperature of a bearing bush, feeding a measurement result back to a control system through an output end of a temperature measuring resistor, displaying the measurement result through a display system, screwing a sealing end cover 10 and a flexible pipe firstly by using two wrenches after the temperature measuring resistor is connected, mutually clamping a sealing clamping block 11 on a sealing pipe column 9 and a sealing clamping groove 12 on the sealing end cover 10, screwing a fixed end 2 and a sealing end 3 by using another wrench, continuously extruding a sealing cushion block 13 by an extruding end head 5, deforming the sealing cushion block 13 by compression, sealing a gap between the sealing end cover 10, the flexible pipe and the sealing pipe column 9, finally connecting the extruding end head 5 and the sealing end cover 10 by screw threads, completing sealing among the fixed end 2, the sealing end 3 and the flexible pipe, inserting a fixed pin 7 into a shell of a compressor, a generator set or a gear box, and embedding a sealing gasket 14 into a circular groove at the bottom of the fixed pin 7, the L-shaped fixed end 2 can change the wiring direction so as to prevent the shell wiring of the compressor, the generator set or the gear box from being hooked and overlapped and complete the assembly work of the embedded platinum thermal resistor sealing element.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An embedded platinum thermal resistance seal, comprising a body (1), characterized in that: the body (1) comprises a fixed end (2) and a sealing end (3), the fixed end (2) is connected with the shell, the fixed end (2) is L-shaped, the sealing end (3) is connected with the flexible pipe, and the sealing end (3) is in threaded connection with the fixed end (2).
2. An embedded platinum thermistor seal according to claim 1, characterized in that: stiff end (2) are including fixed end (4), extrusion end (5), insert pipe (6) and fixed foot (7) and constitute, and fixed end (4) set up as an organic whole with fixed foot (7), and fixed end (4) are the cavity construction, and extrude end (5) holding in the inside front side of fixed end (4), and extrude end (5) and be hollow structure, and extrusion end (5) link to each other with insert pipe (6), and insert pipe (6) and run through fixed foot (7), and fixed foot (7) are "four paws shape", and insert pipe (6) and be located the center department of "four paws shape", and fixed foot (7) are located the right side of stiff end (2).
3. An embedded platinum thermistor seal according to claim 1, characterized in that: sealing end (3) comprises gland nut (8), sealing tubular column (9), end cover (10) and gasket (13), and sealing tubular column (9) are "circular", and sealing tubular column (9) are located the left side of gland nut (8), and sealing tubular column (9) and gland nut (8) set up as an organic whole, and end cover (10) are located the left side of sealing tubular column (9), and end cover (10) link to each other with sealing tubular column (9) joint, and gasket (13) are located the handing-over department of end cover (10) and sealing tubular column (9).
4. An embedded platinum thermistor seal according to claim 3, characterized in that: the sealing device is characterized in that sealing clamping blocks (11) are arranged on the sealing pipe column (9), the sealing clamping blocks (11) are distributed up and down, the sealing clamping blocks (11) are distributed on the circumference of the sealing pipe column (9), sealing clamping grooves (12) are formed in the sealing end covers (10), the sealing clamping grooves (12) correspond to the sealing clamping blocks (11), and the sealing clamping grooves (12) are matched with the sealing clamping blocks (11).
5. An embedded platinum thermistor seal according to claim 2, characterized in that: the connecting pipe (6) is sleeved with a sealing washer (14), and the sealing washer (14) is connected with the bottom of the fixing pin (7) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120011143.8U CN213874682U (en) | 2021-01-05 | 2021-01-05 | Embedded platinum thermal resistance sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120011143.8U CN213874682U (en) | 2021-01-05 | 2021-01-05 | Embedded platinum thermal resistance sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213874682U true CN213874682U (en) | 2021-08-03 |
Family
ID=77044186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120011143.8U Expired - Fee Related CN213874682U (en) | 2021-01-05 | 2021-01-05 | Embedded platinum thermal resistance sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213874682U (en) |
-
2021
- 2021-01-05 CN CN202120011143.8U patent/CN213874682U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |