CN218330418U - Pressure gauge with protection structure - Google Patents

Pressure gauge with protection structure Download PDF

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Publication number
CN218330418U
CN218330418U CN202222294613.3U CN202222294613U CN218330418U CN 218330418 U CN218330418 U CN 218330418U CN 202222294613 U CN202222294613 U CN 202222294613U CN 218330418 U CN218330418 U CN 218330418U
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China
Prior art keywords
heat dissipation
medium
pressure gauge
fixed plate
manometer
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CN202222294613.3U
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Chinese (zh)
Inventor
赵亮
严卫彬
汪君英
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Jiangsu Shagang Group Co Ltd
Zhangjiagang Hongchang Steel Plate Co Ltd
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Jiangsu Shagang Group Co Ltd
Zhangjiagang Hongchang Steel Plate Co Ltd
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Priority to CN202222294613.3U priority Critical patent/CN218330418U/en
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Abstract

The utility model relates to a manometer with protection architecture, including manometer body and buffering heat dissipation unit, buffering heat dissipation unit includes inside hollow structure's heat dissipation frame, the first fixed plate of one end installation in the heat dissipation frame, other end installation second fixed plate, be provided with the medium export on the first fixed plate, be provided with the medium import on the second fixed plate, a plurality of buffer boards have been ann between first fixed plate and the second fixed plate, be provided with on every buffer board and flow the mouth, and the opening of adjacent mouth that flows all is not on the same line, medium export and buffer tube intercommunication, and the bore of buffer tube is greater than the medium import, the bore of medium export and flow the mouth. The utility model discloses the contact time of extension medium that awaits measuring and manometer body effectively reduces the instantaneous impact of medium that awaits measuring to the manometer body, makes the manometer body slowly step up, has improved measurement accuracy, has prolonged the life of manometer body, dispels the heat through the heat dissipation frame simultaneously, reduces the temperature influence to the manometer body.

Description

Pressure gauge with protection structure
Technical Field
The utility model belongs to the technical field of instrument and meter's technique and specifically relates to indicate a manometer with protection architecture.
Background
Pressure is one of important process parameters in industrial production, if the pressure does not meet the requirements, not only can the production efficiency be influenced, the product quality be reduced, but also serious safety accidents can be caused, so that the application of the pressure gauge plays an important role in production.
At present, the manometer is direct with the pipe connection that awaits measuring, when equipment starts and stops, and instantaneous impact is great, and in the medium that has pressure in the pipeline got into the manometer in the twinkling of an eye, powerful impact force caused the damage of manometer easily, and made the measuring performance of manometer receive the influence of pressure in the twinkling of an eye appear unstably, and the display accuracy variation shortens the life of manometer, can cause equipment operation potential safety hazard even.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that when overcoming equipment among the prior art and opening and stop, the instantaneous shock is great, and powerful impact force causes the damage of manometer easily, and makes the demonstration precision variation of manometer, shortens the life's of manometer defect.
In order to solve the technical problem, the utility model provides a manometer with protection architecture, include
A pressure gauge body;
buffering heat dissipation unit, buffering heat dissipation unit pass through the buffer tube with this body coupling of manometer, buffering heat dissipation unit is including inside heat dissipation frame for hollow structure, be close to in the heat dissipation frame manometer body one end is installed first fixed plate, and the second fixed plate is installed to the other end, be provided with the medium export on the first fixed plate, be provided with the medium import on the second fixed plate, first fixed plate with a plurality of buffer boards, every have been installed between the second fixed plate be provided with on the buffer board and flow the mouth, and adjacent the opening that flows the mouth all is not on a straight line, the medium export with the buffer tube is linked together, just the buffer tube bore is greater than the medium import the medium export with flow the bore of mouth.
In an embodiment of the present invention, the lower end of the pressure gauge body is provided with a joint, the joint is communicated with the medium outlet through a buffer tube, and the medium outlet is not on the same straight line with the opening of the flow port adjacent to the medium outlet.
The utility model discloses an in one embodiment, medium import intercommunication has the pipeline of awaiting measuring, the bore of the pipeline of awaiting measuring is greater than the bore of medium import, medium import and with the medium import is adjacent the opening that flows the mouth is not on same straight line.
In an embodiment of the present invention, the buffer tube is disposed in a spiral.
The utility model discloses an in one embodiment, be provided with the ball valve on the pipeline that awaits measuring.
In an embodiment of the present invention, the heat dissipation frame includes a plurality of grooves distributed on the outer wall, and adjacent to each other, a heat dissipation fin is formed between the grooves.
In an embodiment of the present invention, a protection sleeve is disposed outside the buffering heat dissipation unit.
In an embodiment of the present invention, the heat dissipation frame is made of copper.
The utility model discloses an in one embodiment, be equipped with the dial plate on the manometer body, be provided with the pointer in the dial plate, the pointer outside is equipped with the calibrated scale.
The utility model discloses an in one embodiment, the watchcase is installed to the dial plate outside, installed the observation window on the watchcase, the observation window is the transparent window.
Compared with the prior art, the technical scheme of the utility model have following advantage:
manometer with protective structure, newly-increased buffering heat dissipation unit before the medium that awaits measuring gets into the manometer body, buffering heat dissipation unit includes that inside is hollow structure's heat dissipation frame, be equipped with first fixed plate and second fixed plate in the heat dissipation frame, be equipped with a plurality of buffer boards between first fixed plate and the second fixed plate, the medium that awaits measuring gets into in the heat dissipation frame from the medium import of second fixed plate to through a plurality of adjacent openings not the mouth that flows on same straight line, it is originally internal to get into the manometer through medium export and buffer tube at last. The medium that awaits measuring is at the in-process that gets into the manometer body, through the transmission of the medium import that is less than buffer tube bore, a plurality of not collinear mouth and the medium export that flow, the contact time of extension medium that awaits measuring and manometer body effectively reduces the instantaneous impact of medium that awaits measuring to the manometer body, makes the manometer can slowly step up, has improved measurement accuracy, has prolonged the life of manometer body. Simultaneously dispel the heat through the heat dissipation frame, make contact medium temperature be in normal atmospheric temperature state, reduce the temperature influence to the manometer body, make the manometer body use and bear pressure, temperature more extensive, this manometer body normal use promptly can open under the condition of stopping frequently in high temperature, high pressure, equipment.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the pressure gauge with a protection structure of the present invention;
FIG. 2 is a cross-sectional view of portion A of the pressure gauge with a protective structure shown in FIG. 1;
the specification reference numbers indicate: 1. a pressure gauge body; 11. a joint; 2. a buffer heat dissipation unit; 21. a heat dissipation frame; 211. a groove; 212. a heat sink; 22. a first fixing plate; 221. a media outlet; 23. a second fixing plate; 231. a media inlet; 24. a buffer plate; 241. a flow port; 3. a buffer tube; 4. a pipeline to be tested; 41. a ball valve; 5. a protective sleeve.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Please refer to fig. 1 and fig. 2, the utility model provides a manometer with protection architecture, including manometer body 1 and buffering heat dissipation unit 2, buffering heat dissipation unit 2 is connected with manometer body 1 through buffer tube 3, buffering heat dissipation unit 2 includes inside heat dissipation frame 21 for hollow structure, be close to manometer body 1 one end in the heat dissipation frame 21 and install first fixed plate 22, second fixed plate 23 is installed to the other end, be provided with medium outlet 221 on the first fixed plate 22, be provided with medium import 231 on the second fixed plate 23, a plurality of buffer plates 24 have been installed between first fixed plate 22 and the second fixed plate 23, be provided with on every buffer plate 24 and flow mouth 241, and the opening of adjacent mouth 241 that flows all is not on a straight line, medium outlet 221 is linked together with buffer tube 3, and buffer tube 3's bore is greater than medium import, medium outlet 221 and the bore of flow mouth 241.
This manometer newly-increased buffering heat dissipation unit 2 before the medium that awaits measuring gets into manometer body 1, buffering heat dissipation unit 2 includes that inside is hollow structure's heat dissipation frame 21, be equipped with first fixed plate 22 and second fixed plate 23 in the heat dissipation frame 21, be equipped with a plurality of buffer boards 24 between first fixed plate 22 and the second fixed plate 23, the medium that awaits measuring gets into in the heat dissipation frame 21 from the medium import 231 of second fixed plate 23, and through a plurality of openings flow mouth 241 not on same straight line, get into manometer body 1 through medium export 221 and buffer pipe 3 at last. In the process of entering the pressure gauge body 1, the medium to be measured passes through the medium inlet 231 with the caliber smaller than that of the buffer tube 3, the plurality of flow ports 241 not in the same straight line and the medium outlet 221, so that the contact time of the medium to be measured and the pressure gauge body 1 is prolonged, the instantaneous impact of the medium to be measured on the pressure gauge body 1 is effectively reduced, the pressure gauge body 1 can slowly boost pressure, the measurement precision is improved, and the service life of the pressure gauge body 1 is prolonged. Simultaneously dispel the heat through heat dissipation frame 21, make contact medium temperature be in normal atmospheric temperature state, reduce the temperature influence to manometer body 1, make manometer body 1 use and bear pressure, temperature more extensive, this manometer normal use promptly can be in the condition that high temperature, high pressure, setting up do not frequently open and stop.
The joint 11 is installed at the lower end of the pressure gauge body 1, the joint 11 is communicated with the medium outlet 221 through the buffer tube 3, and the medium outlet 221 and an opening of the flow port 241 adjacent to the medium outlet 221 are not on the same straight line, so that the time for the medium to be measured to enter the heat dissipation frame 21 is prolonged, the instantaneous impact is reduced, and the pressure gauge body 1 is protected.
In addition, the medium inlet 231 is communicated with the pipeline 4 to be measured, the caliber of the pipeline 4 to be measured is larger than that of the medium inlet 231, the openings of the medium inlet 231 and the flow port 241 adjacent to the medium inlet 231 are not on the same straight line, and when the medium to be measured in the pipeline 4 to be measured enters the medium inlet 231 with the caliber smaller than that of the pipeline 4 to be measured, the instant impact of the medium to be measured is reduced.
In this embodiment, buffer tube 3 is the heliciform setting, further prolongs the inflow route of the medium that awaits measuring, when reducing the medium pressure that awaits measuring too big, causes the impact and harm to manometer body 1, and reinforcing buffering effect improves manometer body 1's measurement accuracy.
Specifically, the pipeline 4 to be measured is provided with the ball valve 41, and the setting of the ball valve 41 can facilitate the control of the measurement start and stop of the medium to be measured in the pipeline 4 to be measured.
In this embodiment, the heat dissipation frame 21 includes a plurality of grooves 211 distributed on the outer wall, and heat dissipation fins 212 are formed between adjacent grooves 211, and the heat dissipation fins 212 can increase the contact area of the medium to be measured, thereby speeding up the heat dissipation.
Furthermore, buffering radiating element 2 is provided with a protection sleeve 5 outward, and protection sleeve 5 is used for protecting external damage to buffering radiating element 2, further protects the inner structure of buffering radiating element 2.
Preferably, the material of heat dissipation frame 21 is copper, and the heat dissipation is fast, and the thermal conductivity is high for manometer body 1 also uses under the high temperature condition, and first fixed plate 22, second fixed plate 23 and a plurality of buffer board 24 all install in heat dissipation frame 21 through the welded mode.
Wherein, be equipped with the dial plate on the manometer body 1, be provided with the pointer in the dial plate, the pointer outside is equipped with the calibrated scale, makes things convenient for manometer body 1 reading, improves manometer body 1's accuracy.
In addition, the watch case is arranged on the outer side of the dial plate, and an observation window is arranged on the watch case and is a transparent window. The transparent window is convenient for operating personnel's observation, and convenient the maintenance, can prevent simultaneously that manometer body 1 from taking place to burst, through the injury to the people behind the reducible occurence of failure of transparent window.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides a manometer with protection architecture which characterized in that: comprises that
A pressure gauge body;
buffering heat dissipation unit, buffering heat dissipation unit pass through the buffer tube with this body coupling of manometer, buffering heat dissipation unit is including inside heat dissipation frame for hollow structure, be close to in the heat dissipation frame manometer body one end is installed first fixed plate, and the second fixed plate is installed to the other end, be provided with the medium export on the first fixed plate, be provided with the medium import on the second fixed plate, first fixed plate with a plurality of buffer boards, every have been installed between the second fixed plate be provided with on the buffer board and flow the mouth, and adjacent the opening that flows the mouth all is not on a straight line, the medium export with the buffer tube is linked together, just the buffer tube bore is greater than the medium import the medium export with flow the bore of mouth.
2. The pressure gauge with a protection structure of claim 1, wherein: the pressure gauge is characterized in that a joint is installed at the lower end of the pressure gauge body and communicated with the medium outlet through a buffer tube, and the medium outlet and an opening of the flow port adjacent to the medium outlet are not on the same straight line.
3. The pressure gauge with protection structure of claim 1, wherein: the medium inlet is communicated with a pipeline to be tested, the caliber of the pipeline to be tested is larger than that of the medium inlet, and the medium inlet and the opening of the flow port adjacent to the medium inlet are not on the same straight line.
4. The pressure gauge with a protection structure of claim 1, wherein: the buffer tube is helically disposed.
5. The pressure gauge with protection structure of claim 3, wherein: and the pipeline to be tested is provided with a ball valve.
6. The pressure gauge with a protection structure of claim 1, wherein: the heat dissipation frame comprises a plurality of grooves distributed on the outer wall, and heat dissipation fins are formed between every two adjacent grooves.
7. The pressure gauge with a protection structure of claim 1, wherein: and a protective sleeve is arranged outside the buffering heat dissipation unit.
8. The pressure gauge with protection structure of claim 1, wherein: the heat dissipation frame is made of copper.
9. The pressure gauge with protection structure of claim 1, wherein: the pressure gauge is characterized in that a dial plate is arranged on the pressure gauge body, a pointer is arranged in the dial plate, and a dial is arranged on the outer side of the pointer.
10. The pressure gauge with protection structure of claim 9, wherein: the watch case is installed to the dial plate outside, install the observation window on the watchcase, the observation window is the transparent window.
CN202222294613.3U 2022-08-30 2022-08-30 Pressure gauge with protection structure Active CN218330418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222294613.3U CN218330418U (en) 2022-08-30 2022-08-30 Pressure gauge with protection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222294613.3U CN218330418U (en) 2022-08-30 2022-08-30 Pressure gauge with protection structure

Publications (1)

Publication Number Publication Date
CN218330418U true CN218330418U (en) 2023-01-17

Family

ID=84887087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222294613.3U Active CN218330418U (en) 2022-08-30 2022-08-30 Pressure gauge with protection structure

Country Status (1)

Country Link
CN (1) CN218330418U (en)

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