CN207163630U - A kind of antifreeze bellows pressure gauge - Google Patents
A kind of antifreeze bellows pressure gauge Download PDFInfo
- Publication number
- CN207163630U CN207163630U CN201721263775.3U CN201721263775U CN207163630U CN 207163630 U CN207163630 U CN 207163630U CN 201721263775 U CN201721263775 U CN 201721263775U CN 207163630 U CN207163630 U CN 207163630U
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- CN
- China
- Prior art keywords
- bellows
- pressure gauge
- heater
- ring pipe
- inner chamber
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Abstract
The utility model discloses a kind of antifreeze bellows pressure gauge, including pressure gauge body, the bottom of the pressure gauge body is provided with bellows, the bottom of the bellows is provided with threaded connection mouth, the surface of the bellows is arranged with ring pipe, the inner chamber of the ring pipe offers thread groove, the surface of the ring pipe is arranged with fixed cover, top on the left of the fixed cover is provided with fixed case, the inner chamber of the fixed case is provided with miniature air-heater, the output end of the miniature air-heater is provided with discharge pipe, the both sides of the air-out tube cavity are equipped with mobile base, the corresponding side of two mobile bases is provided with bull stick, distinguished and admirable plate is equipped with the top and bottom of the bull stick.The utility model is cooperated by fixed cover, ring pipe, thread groove, miniature air-heater, discharge pipe, mobile base, distinguished and admirable plate, bull stick and aspiration channel, can be antifreeze to the bellows progress on pressure gauge, and effect is more preferable when in use for such bellows.
Description
Technical field
Pressure gauge technical field is the utility model is related to, specially a kind of antifreeze bellows pressure gauge.
Background technology
Pressure gauge（English name：pressure gauge）Refer to using flexible member as sensing element, measure and indicate height
In the instrument of environmental pressure, application is extremely widespread, and it is almost throughout all industrial flow and scientific research field.Heat distribution pipe network,
The fields such as oil gas transmission, water and air supply system, vehicle maintenance maintenance factory shop are seen everywhere.Especially in industrial stokehold and technology
In measurement process, because the elastic sensing element of mechanical compression table has very high mechanical strength and the spy such as convenient for production
Property so that mechanical compression table obtains more and more extensive application.
At present, when in use, the bellows on pressure gauge does not possess and has water proof equipment the existing pressure gauge of in the market, from
And cause bellows cold use in winter when, the situation of bursting by freezing occurs in bellows, so as to cause pressure gauge normal
The situation used.
The content of the invention
The purpose of this utility model is to provide a kind of antifreeze bellows pressure gauge, possess bellows is carried out it is antifreeze excellent
Point, solve the problems, such as that existing bellows can not be antifreeze.
To achieve the above object, the utility model provides following technical scheme：A kind of antifreeze bellows pressure gauge, including pressure
Power table body, the bottom of the pressure gauge body are provided with bellows, and the bottom of the bellows is provided with threaded connection mouth, the ripple
The surface of line pipe is arranged with ring pipe, and the inner chamber of the ring pipe offers thread groove, and the surface of the ring pipe is arranged with admittedly
Fixed to cover, the top on the left of the fixed cover is provided with fixed case, and the inner chamber of the fixed case is provided with miniature air-heater, the miniature heat
The output end of blower fan is provided with discharge pipe, and the both sides of the air-out tube cavity are equipped with mobile base, and two mobile bases are corresponding
Side be provided with bull stick, be equipped with distinguished and admirable plate at the top and bottom of the bull stick, the discharge pipe away from miniature air-heater one
End is through fixed case and fixed cover and extends to the inner chamber of fixed cover and is connected with ring pipe, and the inner chamber of discharge pipe and ring pipe phase
Logical, the input of the miniature air-heater is provided with aspiration channel, and fixed case is run through in the one end of the aspiration channel away from miniature air-heater
It is connected with fixed cover and the inner chamber that extends to fixed cover with ring pipe, and the inner chamber of aspiration channel communicates with ring pipe.
Preferably, the top on the left of the fixed cover is fixedly connected with the junction of fixed case by fixed plate.
Preferably, the junction of one end and ring pipe away from miniature air-heater of the discharge pipe and aspiration channel is provided with
Sealing ring.
Preferably, the top and bottom of the bull stick are fixedly connected with the junction of distinguished and admirable plate by contiguous block, and two
Individual distinguished and admirable plate is centrosymmetric on bull stick.
Preferably, the bottom of the miniature air-heater is fixedly connected with the junction of fixed case by base.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model passes through fixed cover, ring pipe, thread groove, miniature air-heater, discharge pipe, mobile base, distinguished and admirable
Plate, bull stick and aspiration channel cooperate, and the bellows on pressure gauge can be carried out antifreeze, and effect is more when in use for such bellows
It is good, existing bellows is avoided when in use, because bellows can not be antifreeze, so as to cause bellows to make in the winter of cold
There is bursting by freezing in used time, bellows, so as to substantially increase the service life of bellows, are adapted to promote the use of.
2nd, the utility model can play fixed effect, such fixed case is imitated when in use by fixed plate to fixed case
Fruit is more preferable, avoids fixed case and is in the presence of loosening when in use, the shape to be dropped so as to cause fixed case to occur when in use
Condition, by base, fixed effect can be played to miniature air-heater, effect is more preferable when in use for so miniature air-heater, avoids
Miniature air-heater is in the presence of rocking when in use, so as to cause the bad situation of miniature air-heater using effect, passes through
Sealing ring, sealing can be played a part of to discharge pipe and aspiration channel, effect is more preferable when in use for such airduct and aspiration channel, avoids
The situation that airduct and aspiration channel leak air when in use, so as to cause airduct and the bad situation of aspiration channel using effect,
By contiguous block, fixed effect can be played to distinguished and admirable plate, effect is more preferable when in use for so distinguished and admirable plate, avoids distinguished and admirable plate and exists
It is in the presence of loosening during use, so as to cause distinguished and admirable plate to be in the presence of dropping when in use.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model ring pipe inner-cavity structure schematic diagram；
Fig. 3 is the utility model discharge pipe structural representation.
In figure：1 pressure gauge body, 2 fixed covers, 3 ring pipes, 31 thread grooves, 4 bellowss, 5 threaded connection mouths, 6 are fixed
Plate, 7 miniature air-heaters, 8 discharge pipes, 81 mobile bases, 82 distinguished and admirable plates, 83 contiguous blocks, 84 bull sticks, 9 fixed cases, 10 bases, 11
Aspiration channel, 12 sealing rings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3, a kind of antifreeze bellows pressure gauge, including pressure gauge body 1, the bottom of pressure gauge body 1 is referred to set
Have a bellows 4, the bottom of bellows 4 is provided with threaded connection mouth 5, and the surface of bellows 4 is arranged with ring pipe 3, ring pipe 3 it is interior
Chamber offers thread groove 31, and the surface of ring pipe 3 is arranged with fixed cover 2, the top in the left side of fixed cover 2 and the connection of fixed case 9
Place is fixedly connected by fixed plate 6, and the utility model can play fixed effect, so admittedly by fixed plate 6 to fixed case 9
Determining case 9, effect is more preferable when in use, avoids fixed case 9 and is in the presence of loosening when in use, so as to cause fixed case 9 to make
Dropping occur in used time, and the top in the left side of fixed cover 2 is provided with fixed case 9, and the inner chamber of fixed case 9 is provided with miniature air-heater 7,
The bottom of miniature air-heater 7 is fixedly connected with the junction of fixed case 9 by base 10, can be to miniature hot blast by base 10
Machine 7 plays fixed effect, and effect is more preferable when in use for so miniature air-heater 7, avoids miniature air-heater 7 and goes out when in use
The situation now rocked, so as to cause the bad situation of the miniature using effect of air-heater 7, the output end of miniature air-heater 7 is provided with out
The one end of airduct 8, discharge pipe 8 and aspiration channel 11 away from miniature air-heater 7 and the junction of ring pipe 3 are provided with sealing ring
12, by sealing ring 12, sealing can be played a part of to discharge pipe 8 and aspiration channel 11, such airduct 8 and aspiration channel 11 are using
Shi Xiaoguo is more preferable, avoids the situation that airduct 8 and aspiration channel 11 leak air when in use, so as to cause airduct 8 and aspiration channel
The bad situation of 11 using effects, the both sides of the inner chamber of discharge pipe 8 are equipped with mobile base 81, and two mobile bases 81 are corresponding
Side is provided with bull stick 84, and the top and bottom of bull stick 84 are fixedly connected with the junction of distinguished and admirable plate 82 by contiguous block 83, leads to
Contiguous block 83 is crossed, fixed effect can be played to distinguished and admirable plate 82, effect is more preferable when in use for so distinguished and admirable plate 82, avoids distinguished and admirable
Plate 82 is in the presence of loosening when in use, and so as to cause distinguished and admirable plate 82 to be in the presence of dropping when in use, and two distinguished and admirable
Plate 82 is centrosymmetric on bull stick 84, and the top and bottom of bull stick 84 are equipped with distinguished and admirable plate 82, and discharge pipe 8 is away from miniature hot blast
One end of machine 7 is through fixed case 9 and fixed cover 2 and extends to the inner chamber of fixed cover 2 and is connected with ring pipe 3, and discharge pipe 8 is interior
Chamber communicates with ring pipe 3, and the input of miniature air-heater 7 is provided with aspiration channel 11, the one end of aspiration channel 11 away from miniature air-heater 7
It is connected through fixed case 9 and fixed cover 2 and the inner chamber that extends to fixed cover 2 with ring pipe 3, and the inner chamber of aspiration channel 11 and annular
Pipe 3 communicates, and the utility model passes through fixed cover 2, ring pipe 3, thread groove 31, miniature air-heater 7, discharge pipe 8, mobile base
81st, distinguished and admirable plate 82, bull stick 84 and aspiration channel 11 cooperate, and can carry out antifreeze, such bellows to the bellows 4 on pressure gauge
4 when in use effect it is more preferable, existing bellows 4 is avoided when in use, because bellows 4 can not be antifreeze, so as to cause ripple
Line pipe 4 cold winter in use, there is bursting by freezing in bellows 4, so as to which substantially increase bellows 4 uses the longevity
Life, is adapted to promote the use of.
In use, miniature air-heater 7 is run, hot blast is sent in discharge pipe 8, distinguished and admirable plate 82 is driven by the inertia force of wind
Rotate, coordinate distinguished and admirable plate 82 to be rotated by bull stick 84 and mobile base 81, accelerate hot blast and be sent in ring pipe 3, annular
The hot blast of pipe 3 is sent in aspiration channel 11, hot blast is sent in miniature air-heater 7 by aspiration channel 11, you can to ring pipe 3
Circulating-heating is carried out, prevents the bursting by freezing of bellows 4.
In summary：The antifreeze bellows pressure gauge, by fixed cover 2, ring pipe 3, thread groove 31, miniature air-heater 7,
Discharge pipe 8, mobile base 81, distinguished and admirable plate 82, bull stick 84 and aspiration channel 11, solve that existing bellows 4 can not be antifreeze asks
Topic.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of antifreeze bellows pressure gauge, including pressure gauge body（1）, it is characterised in that：The pressure gauge body（1）Bottom
Portion is provided with bellows（4）, the bellows（4）Bottom be provided with threaded connection mouth（5）, the bellows（4）Surface be arranged
There is ring pipe（3）, the ring pipe（3）Inner chamber offer thread groove（31）, the ring pipe（3）Surface be arranged with fixation
Set（2）, the fixed cover（2）The top in left side is provided with fixed case（9）, the fixed case（9）Inner chamber be provided with miniature air-heater
（7）, the miniature air-heater（7）Output end be provided with discharge pipe（8）, the discharge pipe（8）The both sides of inner chamber are equipped with activity
Base（81）, two mobile bases（81）Corresponding side is provided with bull stick（84）, the bull stick（84）Top and bottom it is equal
Provided with distinguished and admirable plate（82）, the discharge pipe（8）Away from miniature air-heater（7）One end run through fixed case（9）And fixed cover（2）And
Extend to fixed cover（2）Inner chamber and ring pipe（3）Connection, and discharge pipe（8）Inner chamber and ring pipe（3）Communicate, it is described micro-
Type air-heater（7）Input be provided with aspiration channel（11）, the aspiration channel（11）Away from miniature air-heater（7）One end through solid
Determine case（9）And fixed cover（2）And extend to fixed cover（2）Inner chamber and ring pipe（3）Connection, and aspiration channel（11）Inner chamber with
Ring pipe（3）Communicate.
A kind of 2. antifreeze bellows pressure gauge according to claim 1, it is characterised in that：The fixed cover（2）Left side
Top and fixed case（9）Junction pass through fixed plate（6）It is fixedly connected.
A kind of 3. antifreeze bellows pressure gauge according to claim 1, it is characterised in that：The discharge pipe（8）And air draught
Pipe（11）Away from miniature air-heater（7）One end and ring pipe（3）Junction be provided with sealing ring（12）.
A kind of 4. antifreeze bellows pressure gauge according to claim 1, it is characterised in that：The bull stick（84）Top and
Bottom and distinguished and admirable plate（82）Junction pass through contiguous block（83）It is fixedly connected, and two distinguished and admirable plates（82）On bull stick（84）
It is centrosymmetric.
A kind of 5. antifreeze bellows pressure gauge according to claim 1, it is characterised in that：The miniature air-heater（7）'s
Bottom and fixed case（9）Junction pass through base（10）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263775.3U CN207163630U (en) | 2017-09-29 | 2017-09-29 | A kind of antifreeze bellows pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263775.3U CN207163630U (en) | 2017-09-29 | 2017-09-29 | A kind of antifreeze bellows pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163630U true CN207163630U (en) | 2018-03-30 |
Family
ID=61724281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263775.3U Expired - Fee Related CN207163630U (en) | 2017-09-29 | 2017-09-29 | A kind of antifreeze bellows pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515066A (en) * | 2017-09-29 | 2017-12-26 | 无锡市凯丰压力表有限公司 | A kind of antifreeze bellows pressure gauge |
-
2017
- 2017-09-29 CN CN201721263775.3U patent/CN207163630U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515066A (en) * | 2017-09-29 | 2017-12-26 | 无锡市凯丰压力表有限公司 | A kind of antifreeze bellows pressure gauge |
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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: 20180330 Termination date: 20190929 |