CN208026425U - A kind of petrochemical industry instrument sealing device - Google Patents
A kind of petrochemical industry instrument sealing device Download PDFInfo
- Publication number
- CN208026425U CN208026425U CN201820579069.8U CN201820579069U CN208026425U CN 208026425 U CN208026425 U CN 208026425U CN 201820579069 U CN201820579069 U CN 201820579069U CN 208026425 U CN208026425 U CN 208026425U
- Authority
- CN
- China
- Prior art keywords
- seal box
- fixed
- box
- cover
- box cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of petrochemical industry instrument sealing devices, including seal box, the seal box front end is rotatably connected to seal box box cover, and transparency cover is installed inside seal box box cover, the seal box is internally provided with putting groove, and putting groove is internally connected with pressure measuring instrument main body, the through-hole is externally connected to seal box, the counter sink external stability is connected with seal box box cover, and seal box box cover rear end is provided with fixed convex block, the fixed convex block is externally connected to fixed groove, and it is mounted on gasket inside fixed groove and counter sink, the front end of the seal box is equipped with connection hinge, rubber ring is installed inside the putting groove.The petrochemical industry instrument is equipped with seal box with sealing device, and the inside that pressure measuring instrument main body can be placed on to seal box measures work, can prevent pressure measuring instrument body interior from entering the impurity such as oil, improves the measurement accuracy of pressure measuring instrument main body.
Description
Technical field
The utility model is related to petrochemical industry field of instrumentation technology, specially a kind of petrochemical industry instrument sealing device.
Background technology
In petrochemical production process, detecting and controlling for pressure plays a very important role, and makes safety in production
Important parameter, generally use pressure measuring instruments carries out the pressure model in real time monitoring production process in petrochemical industry production
It encloses.
Existing pressure-measuring device meter leak tightness is poor, and the inside of pressure measuring instruments holds in petrochemical production process
Easy oil inlet can influence the measurement result of pressure measuring instruments.
Utility model content
The purpose of this utility model is to provide a kind of petrochemical industry instrument sealing devices, to solve above-mentioned background technology
The poor problem of the existing pressure-measuring device meter leak tightness of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of petrochemical industry instrument sealing device,
Including seal box, the seal box front end is rotatably connected to seal box box cover, and is equipped with transparency cover inside seal box box cover, institute
It states seal box and is internally provided with putting groove, and putting groove is internally connected with pressure measuring instrument main body, the pressure measuring instrument main body
Lower end is equipped with contact stud, and contact stud is externally connected to through-hole, and the through-hole is externally connected to seal box, and on the right side of seal box
Fixed band is installed, the fixed band is internally provided with mounting hole and mounting hole, and mounting hole is internally connected with fixing bolt, institute
It states and fixed pin is installed inside mounting hole, and fixed pin is externally connected to counter sink and location hole, the counter sink external stability
It is connected with seal box box cover, and seal box box cover rear end is provided with fixed convex block, the fixed convex block is externally connected to anchor
Slot, and it is mounted on gasket inside fixed groove and counter sink, the front end of the seal box is equipped with connection hinge, described to set
It puts and rubber ring is installed inside slot.
Preferably, the seal box box cover constitutes rotational structure by connecting hinge and seal box, and seal box box cover
Slewing area is 0-180 °.
Preferably, the diameter of the transparency cover is more than the diameter of pressure measuring instrument main body dial plate, and transparency cover and seal box
The center of circle of box cover overlaps, and transparency cover and seal box box cover are fixed structure.
Preferably, the fixed pin is T-shaped structure, and fixed pin end diameter is equal to the diameter of location hole, and solid
Rationed marketing outside diameter is more than fixed bore dia, and fixed pin outside diameter is equal with counter bore diameter.
Preferably, the fixation band is rubber material, and fixes the thickness that length when band is in former long is equal to seal box box cover
Degree.
Preferably, the appearance and size of the fixed groove matches with the appearance and size of fixed convex block, and fixed groove with
The position of fixed convex block is corresponding, and the surrounding inner wall of gasket and fixed groove is seamless applying.
Compared with prior art, the utility model has the beneficial effects that：Petrochemical industry instrument sealing device is equipped with close
Jacket, the inside that pressure measuring instrument main body can be placed on to seal box measure work, can prevent in pressure measuring instrument main body
Portion enters the impurity such as oil, improves the measurement accuracy of pressure measuring instrument main body.The petrochemical industry instrument is equipped with sealing device to be turned
The seal box and seal box box cover of dynamic connection, can be such that seal box box cover is connected as one with seal box, seal box and seal box box
Lid is fixed together by the packing interaction between fixation convex block and fixed groove, is facilitated the opening of seal box box cover and is consolidated
It is fixed, it is convenient for the handling of pressure measuring instrument main body, and fixed groove inside circumference is connected with gasket, gasket is rubber material,
Rubber has good leakproofness, can strengthen seal box and seal box box when fixed convex block is fixed on inside fixed groove
Leakproofness between lid prevents impurity from being entered in pressure measuring instrument main body from the gap between fixed convex block and fixed groove
Portion, and the inside of counter sink is equipped with gasket, further enhances the leakproofness of seal box, while the seal box is equipped with rubber
The fixation band of glue material matter makes fixed band have good ductility, using the elastic force of fixed band further reinforce seal box with
Seal box box cover.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure of seal box schematic diagram；
Fig. 3 is the utility model seal box box cover structural schematic diagram；
Fig. 4 is the utility model side structure schematic view；
Fig. 5 is that the utility model fixes band structure schematic diagram.
In figure：1, seal box, 2, seal box box cover, 3, transparency cover, 4, fixed pin, 5, fixed band, 6, contact stud, 7, pressure
Measurement table main body, 8, connection hinge, 9, fixed groove, 10, location hole, 11, gasket, 12, through-hole, 13, rubber ring, 14, set
Put slot, 15, fixed convex block, 16, counter sink, 17, fixing bolt, 18, mounting hole, 19, mounting hole.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of petrochemical industry instrument sealing device, packet
Seal box 1 is included, 1 front end of seal box is rotatably connected to seal box box cover 2, and transparency cover 3 is equipped with inside seal box box cover 2, close
Jacket box cover 2 constitutes rotational structure by connecting hinge 8 and seal box 1, and the slewing area of seal box box cover 2 is 0-180 °,
This structure can make seal box box cover 2 be structure as a whole with seal box 1, and facilitate opening and the fixation of seal box box cover 2, transparent
The diameter of lid 3 is more than the diameter of 7 dial plate of pressure measuring instrument main body, and transparency cover 3 is overlapped with the center of circle of seal box box cover 2, and
Transparency cover 3 and seal box box cover 2 are fixed structure, this structure makes transparency cover 3 be located at the centre position of seal box box cover 2, transparent
Lid 3 can show 7 dial plate of pressure measuring instrument main body completely, so as to observe 7 table of pressure measuring instrument main body through transparency cover 3
The reading of disk, and transparency cover 3 can be fixed on the front end of seal box 1 by seal box box cover 2, and seal box 1, which is internally provided with, to be set
Slot 14 is put, and putting groove 14 is internally connected with pressure measuring instrument main body 7,7 lower end of pressure measuring instrument main body is equipped with contact stud 6,
And contact stud 6 is externally connected to through-hole 12, through-hole 12 is externally connected to seal box 1, and 1 right side of seal box is equipped with fixed band 5,
Fixed band 5 is rubber material, and fixes the thickness that length when band 5 is in former long is equal to seal box box cover 2, this structure can make fixation
Band 5 has good ductility, can make one end that fixed pin 4 stretches fixed band 5 that fixed band 5 be made to be fixed on seal box box cover 2
When, fixed band 5 can be pressed down against seal box box cover 2 to after-contraction, so as to further reinforce seal box box cover 2 with it is close
Jacket 1, fixed band 5 is internally provided with mounting hole 18 and mounting hole 19, and mounting hole 19 is internally connected with fixing bolt 17, fixed
Fixed pin 4 is installed, and fixed pin 4 is externally connected to counter sink 16 and location hole 10 inside hole 18, fixed pin 4 is T-shaped
Structure, 4 end diameter of fixed pin is equal to the diameter of location hole 10, and 4 outside diameter of fixed pin is more than 18 diameter of mounting hole, and
And 4 outside diameter of fixed pin is equal with 16 diameter of counter sink, this structure can enable 4 small end of fixed pin be fitted into location hole 10
Inside, and the big end of fixed pin 4 cannot pass through mounting hole 18, is fixed on seal box box cover 2 so as to fix band 5, and
And 4 big end of fixed pin can be entrenched in the inside of counter sink 16,16 external stability of counter sink is connected with seal box box cover 2, and close
2 rear end of jacket box cover is provided with fixed convex block 15, and fixed convex block 15 is externally connected to fixed groove 9, and fixed groove 9 and countersunk head
Gasket 11 is mounted on inside hole 16, the appearance and size of fixed groove 9 matches with the appearance and size of fixed convex block 15, and solid
It is corresponding with the position of fixed convex block 15 to determine groove 9, and gasket 11 and the surrounding inner wall of fixed groove 9 are seamless applying, this
Structure can make fixed to be embedded structure between convex block 15 and fixed groove 9, and seal box box cover 2 is by fixed convex block 15 and admittedly
Determine the packing interaction between groove 9 to be fixed on seal box 1, and gasket 11 can reinforce seal box 1 and seal box box cover 2 it
Between leakproofness, the front end of seal box 1 is equipped with connection hinge 8, rubber ring 13 is equipped with inside putting groove 14.
Operation principle：When using the petrochemical industry instrument sealing device, pass through mounting hole 19 and fixing bolt first
17 are mounted on one end of fixed band 5 in the right end face of seal box 1, then are mounted on seal box box cover 2 by connecting hinge 8
On seal box 1, it is rotated up seal box box cover 2, makes seal box box cover 2 far from seal box 1, by 7 lower end of pressure measuring instrument main body
Contact stud 6 sideling pass through through-hole 12, then pressure measuring instrument main body 7 is placed on to the inside of putting groove 14, inside putting groove 14
Rubber ring 13 can engage pressure measuring instrument main body 7, rotary seal box box cover 2 still further below is convex by fixed groove 9 and fixation
Seal box box cover 2 is fixed on seal box 1 by block 15, and the gasket 11 inside fixed groove 9 can reinforce seal box 1 and seal box
Leakproofness between box cover 2 prevents impurity from entering pressure measuring instrument master by the gap between seal box box cover 2 and seal box 1
Then fixed pin 4 is passed through mounting hole 18 to be fixed on the inside of location hole 10 by body 7, the gasket 11 inside counter sink 16 understand into
One step reinforces the leakproofness between seal box 1 and seal box box cover 2, and the other end that fixed pin 4 can stretch fixed band 5 is fixed
On seal box box cover 2, fixed band 5 stress meeting back shrinkage can be pressed down against seal box box cover 2, so as to further
Seal box box cover 2 and seal box 1 are reinforced, here it is the courses of work of the petrochemical industry instrument sealing device.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of petrochemical industry instrument sealing device, including seal box (1), it is characterised in that：Seal box (1) front end turns
It is dynamic to be connected with seal box box cover (2), and transparency cover (3) is installed inside seal box box cover (2), it is set inside the seal box (1)
It is equipped with putting groove (14), and putting groove (14) is internally connected with pressure measuring instrument main body (7), the pressure measuring instrument main body (7)
Lower end is equipped with contact stud (6), and contact stud (6) is externally connected to through-hole (12), and the through-hole (12) is externally connected to sealing
Box (1), and fixed band (5) is installed on the right side of seal box (1), the fixed band (5) is internally provided with mounting hole (18) and installation
Hole (19), and mounting hole (19) is internally connected with fixing bolt (17), and fixed pin (4) is equipped with inside the mounting hole (18),
And fixed pin (4) is externally connected to counter sink (16) and location hole (10), counter sink (16) external stability is connected with sealing
Box box cover (2), and seal box box cover (2) rear end is provided with fixed convex block (15), the fixed convex block (15) is externally connected to solid
Determine groove (9), and gasket (11), the front end of the seal box (1) are mounted on inside fixed groove (9) and counter sink (16)
Connection hinge (8) is installed, rubber ring (13) is installed inside the putting groove (14).
2. a kind of petrochemical industry instrument sealing device according to claim 1, it is characterised in that：The seal box box cover
(2) rotational structure is constituted by connecting hinge (8) and seal box (1), and the slewing area of seal box box cover (2) is 0-180 °.
3. a kind of petrochemical industry instrument sealing device according to claim 1, it is characterised in that：The transparency cover (3)
Diameter be more than the diameter of pressure measuring instrument main body (7) dial plate, and transparency cover (3) is overlapped with the center of circle of seal box box cover (2), and
And transparency cover (3) and seal box box cover (2) are fixed structure.
4. a kind of petrochemical industry instrument sealing device according to claim 1, it is characterised in that：The fixed pin (4)
For T-shaped structure, fixed pin (4) end diameter is equal to the diameter of location hole (10), and fixed pin (4) outside diameter is more than
Mounting hole (18) diameter, and fixed pin (4) outside diameter is equal with counter sink (16) diameter.
5. a kind of petrochemical industry instrument sealing device according to claim 1, it is characterised in that：The fixed band (5)
For rubber material, and length is equal to the thickness of seal box box cover (2) when fixed band (5) is in former long.
6. a kind of petrochemical industry instrument sealing device according to claim 1, it is characterised in that：The fixed groove
(9) appearance and size matches with the appearance and size of fixed convex block (15), and the position of fixed groove (9) and fixed convex block (15)
It is corresponding, and gasket (11) and the surrounding inner wall of fixed groove (9) are seamless applying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820579069.8U CN208026425U (en) | 2018-04-23 | 2018-04-23 | A kind of petrochemical industry instrument sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820579069.8U CN208026425U (en) | 2018-04-23 | 2018-04-23 | A kind of petrochemical industry instrument sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026425U true CN208026425U (en) | 2018-10-30 |
Family
ID=63911156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820579069.8U Expired - Fee Related CN208026425U (en) | 2018-04-23 | 2018-04-23 | A kind of petrochemical industry instrument sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026425U (en) |
-
2018
- 2018-04-23 CN CN201820579069.8U patent/CN208026425U/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 |
Granted publication date: 20181030 Termination date: 20190423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |