CN211602274U - High temperature resistant manometer - Google Patents
High temperature resistant manometer Download PDFInfo
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- CN211602274U CN211602274U CN201922296970.1U CN201922296970U CN211602274U CN 211602274 U CN211602274 U CN 211602274U CN 201922296970 U CN201922296970 U CN 201922296970U CN 211602274 U CN211602274 U CN 211602274U
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- manometer
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Abstract
The utility model belongs to the technical field of the manometer technique and specifically relates to a high temperature resistance manometer, including thermal-insulated sleeve, the inboard fixedly connected with heat insulating board of thermal-insulated sleeve one end, thermal-insulated sleeve and thermal-insulated sleeve structure as an organic whole, the one end that the thermal-insulated sleeve kept away from the heat insulating board is inserted and is had sealed lid, and the manometer body has been placed to thermal-insulated sleeve inboard, and connecting pipe in the manometer body passes thermal-insulated sleeve, and it has the insulating layer to fill between thermal-insulated. The utility model discloses simple structure can effectively reduce external ambient temperature to the influence of manometer, is worth promoting.
Description
Technical Field
The utility model relates to a manometer technical field especially relates to a high temperature resistance manometer.
Background
The elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenient production and the like, the mechanical pressure gauge has the working principle that the pressure gauge displays pressure by transmitting pressure deformation to a pointer through elastic deformation of a sensitive element (a Bourdon tube, a diaphragm capsule and a corrugated tube) in the gauge and by a conversion mechanism of a movement in the gauge to cause the pointer to rotate, a gauge head in the existing pressure gauge is directly exposed in air, in hot summer, the temperature of the gauge head rises due to direct sun exposure, which affects the more sensitive components in the gauge head, therefore, an error exists between the reading and the true value of the gauge head in the pressure gauge, and the pressure transmitted from the sensitive element positioned in the measured liquid to the gauge head can be caused to have an error by adopting a mode of cooling a connecting pipe connected between the pressure gauge and the measured liquid in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing pressure gauge is easy to have error in high temperature environment for a long time, and providing a high temperature resistant pressure gauge.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a high-temperature-resistant pressure gauge which comprises a heat insulation sleeve, wherein a heat insulation plate is fixedly connected to the inner side of one end of the heat insulation sleeve, the heat insulation plate and the heat insulation sleeve are of an integral structure, a sealing cover is inserted into one end, away from the heat insulation plate, of the heat insulation sleeve, a pressure gauge body is placed on the inner side of the heat insulation sleeve, a connecting pipe in the pressure gauge body penetrates through the heat insulation sleeve, and a heat insulation layer is filled between the heat insulation sleeve.
Preferably, a water channel is formed in the inner side of one end, away from the heat insulation plate, of the heat insulation sleeve, two pipe bodies are fixedly connected to the side face of the heat insulation sleeve, the inner sides of the two pipe bodies are respectively communicated with two ends of the water channel, and the pipe bodies are externally connected with a water supply mechanism.
Preferably, the water supply mechanism includes water pump, annular water tank, water filling hole, cock body, two thermal-insulated sleeve one end and annular water tank intercommunication are kept away from to the body, the water pump is located annular water tank, water pump play water end and one of them the body intercommunication, the water filling hole is located annular water tank top, the cock body is inserted in the water filling hole.
Preferably, the inner side of the annular water tank is fixedly connected with a sleeve relative to the water adding hole, the inner side of the sleeve is fixedly connected with a limiting ring, a filter screen is placed in the sleeve, and the filter screen is located at the top end of the limiting ring.
The utility model provides a high temperature resistance manometer, beneficial effect lies in:
the utility model discloses a set up gauge outfit and external isolated in thermal-insulated sleeve, heat insulating board, insulating layer, sealed lid with the manometer, in avoiding external heat transfer to the manometer, produce the influence to the sensing element in the manometer to influence the work of manometer.
Drawings
Fig. 1 is a partial sectional view of a high temperature resistant pressure gauge according to the present invention;
fig. 2 is a front view, a sectional view in the direction of the high temperature resistant pressure gauge of the present invention;
fig. 3 is a partial enlarged view of fig. 1 at B.
In the figure: the water-cooling type water-cooling water pump comprises a heat insulation sleeve 1, a sealing cover 2, a water channel 3, a pressure gauge body 4, a heat insulation layer 5, a pipe body 6, an annular water tank 7, a water pump 8, a plug body 9, a water filling hole 10, a heat insulation plate 11, a sleeve 12, a filter screen 13 and a limiting ring 14.
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.
Example one
Referring to fig. 1-3, a high temperature resistance manometer, including heat insulating sleeve 1, the inboard fixedly connected with heat insulating board 11 of 1 one end of heat insulating sleeve, heat insulating board 11 and heat insulating sleeve 1 structure as an organic whole, heat insulating board 11, heat insulating sleeve 1 adopts glass fiber to make, sealed lid 2 has been inserted to the one end that heat insulating sleeve 1 kept away from heat insulating board 11, sealed lid 2 adopts transparent material to make, manometer body 4 has been placed to heat insulating sleeve 1 inboard, the connecting pipe in manometer body 4 passes heat insulating sleeve 1, it has insulating layer 5 to fill between heat insulating sleeve 1 and the manometer body 4, insulating layer 5 adopts the aerogel felt.
Example two
Referring to fig. 1, as another preferred embodiment of the present invention, on the basis of the first embodiment, the inner side of the end of the heat insulation sleeve 1, which is away from the heat insulation plate 11, is opened with a water channel 3, two pipe bodies 6 are fixedly connected to the side of the heat insulation sleeve 1, the inner sides of the two pipe bodies 6 are respectively communicated with the two ends of the water channel 3, the pipe body 6 is externally connected with a water supply mechanism, and water is introduced into the water channel 3, so as to further reduce the temperature inside the heat insulation sleeve 1.
EXAMPLE III
Referring to fig. 1, as the utility model discloses a another preferred embodiment, water supply mechanism includes water pump 8 on the basis of embodiment one, annular water tank 7, water filling hole 10, cock body 9, 1 one end of thermal-insulated sleeve and annular water tank 7 intercommunication are kept away from to two body 6, water pump 8 is located annular water tank 7, water pump 8 goes out the water end and communicates with one of them body 6, water filling hole 10 is located annular water tank 7 top, cock body 9 is inserted in water filling hole 10, make water in the annular water tank 7 and the water in the water course 3 circulate through water pump 8.
Example four
Referring to fig. 1 and 3, as another preferred embodiment of the present invention, on the basis of the first embodiment, the inner side of the annular water tank 7 is fixedly connected with a sleeve 12 in a relative water feeding hole 10, the inner side of the sleeve 12 is fixedly connected with a limit ring 14, a filter screen 13 is placed in the sleeve 12, the filter screen 13 is located at the top end of the limit ring 14, and water entering the annular water tank 7 is filtered through the filter screen 13.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a high temperature resistant manometer, includes thermal-insulated sleeve (1), its characterized in that, the inboard fixedly connected with heat insulating board (11) of thermal-insulated sleeve (1) one end, heat insulating board (11) and thermal-insulated sleeve (1) structure as an organic whole, sealed lid (2) have been inserted to the one end that thermal-insulated sleeve (1) kept away from heat insulating board (11), manometer body (4) have been placed to thermal-insulated sleeve (1) inboard, connecting pipe in manometer body (4) passes thermal-insulated sleeve (1), it has insulating layer (5) to fill between thermal-insulated sleeve (1) and manometer body (4).
2. The high-temperature-resistant pressure gauge according to claim 1, wherein a water channel (3) is formed in an inner side of one end of the heat insulation sleeve (1) far away from the heat insulation plate (11), two tube bodies (6) are fixedly connected to side surfaces of the heat insulation sleeve (1), inner sides of the two tube bodies (6) are respectively communicated with two ends of the water channel (3), and the tube bodies (6) are externally connected with a water supply mechanism.
3. The high-temperature-resistant pressure gauge according to claim 2, wherein the water supply mechanism comprises a water pump (8), an annular water tank (7), a water filling hole (10) and a plug body (9), one end of each of the two pipe bodies (6) far away from the heat insulation sleeve (1) is communicated with the annular water tank (7), the water pump (8) is located in the annular water tank (7), the water outlet end of the water pump (8) is communicated with one of the pipe bodies (6), the water filling hole (10) is located at the top end of the annular water tank (7), and the plug body (9) is inserted into the water filling hole (10).
4. The high-temperature-resistant pressure gauge according to claim 3, wherein a sleeve (12) is fixedly connected to the inner side of the annular water tank (7) opposite to the water feeding hole (10), a limiting ring (14) is fixedly connected to the inner side of the sleeve (12), a filter screen (13) is placed in the sleeve (12), and the filter screen (13) is located at the top end of the limiting ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296970.1U CN211602274U (en) | 2019-12-19 | 2019-12-19 | High temperature resistant manometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296970.1U CN211602274U (en) | 2019-12-19 | 2019-12-19 | High temperature resistant manometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211602274U true CN211602274U (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922296970.1U Active CN211602274U (en) | 2019-12-19 | 2019-12-19 | High temperature resistant manometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211602274U (en) |
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2019
- 2019-12-19 CN CN201922296970.1U patent/CN211602274U/en active Active
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