CN206876337U - A kind of damping pressure table damping device - Google Patents
A kind of damping pressure table damping device Download PDFInfo
- Publication number
- CN206876337U CN206876337U CN201720579625.7U CN201720579625U CN206876337U CN 206876337 U CN206876337 U CN 206876337U CN 201720579625 U CN201720579625 U CN 201720579625U CN 206876337 U CN206876337 U CN 206876337U
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- Prior art keywords
- cylinder
- master
- damping
- pressure
- secondary stress
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Abstract
A kind of damping pressure table damping device, including No. 1 master cylinder, No. 2 master cylinders and three secondary stress cylinders are the utility model is related to, No. 2 master cylinders are provided with pressure entrance, and No. 1 master cylinder is provided with pressure gauge connection.Master cylinder is respectively equipped with piston, and two master cylinders are divided into upper and lower part by piston, and the bottom of two master cylinders is connected by pressure pipe.Respectively one secondary stress cylinder of connection, the top of No. 2 master cylinders connect a secondary stress cylinder for the upper and lower part of No. 1 master cylinder.Secondary stress cylinder is provided with secondary cylinder piston, spring and secondary stress cylinder cap, and the cylinder bottom plate of master cylinder is connected by damping spring with base, and device inner space is full of pressure transmission liquid.The utility model is combined carry out damping by liquid transfering pressure with spring damping damping, improves damping effect, reduces and avoids manometer failure, accurately monitor pressure data, reduce the maintenance cost of instrument.
Description
Technical field
The utility model belongs to instrument mechanical equipment technical field, is related to a kind of shock-absorption device, and in particular to one kind damping
Pressure gauge damping device.
Background technology
Pressure gauge is the conventional display instrument in oil field production scene, and due to field operations environment very severe, note drives, turns oil
Etc. equipment pipeline in flow it is big, recur vibrations, with the extension of working time, Equipment Foundations loosen, produce machine
Tool vibrations make that gauge pointer is significantly swung or indicator is shaken and come off, and can not in time, accurately monitor the number pressure in pipeline
According to.In order to reduce this mechanical shock, conventional method is to install two-dimentional spring-tube type between pressure gauge and equipment pipe joint to subtract
Shake device, but this damper can not be completely eliminated mechanical shock damage to caused by pressure gauge, it is necessary to often dismounting repair or
Instrument is changed, oil field is influenceed and normally produces, increases cost of equipment maintenance.
Authorization Notice No. is that CN 201269097Y utility model patent discloses a kind of pressure gauge mechanical vibration damping protection
Device, belong to pressure gauge protector in field of oil field oil extraction.Mainly solve pressure gauge to be shaken by intense mechanical, indicator occurs big
Swing amplitude or shake are de-, cause normally detect the problem of pressure data causes cost of equipment maintenance increase.But the patent
Individually use compression spring mechanical shock absorption method, it is impossible to vibrations are completely eliminated and cause pressure gauge problem.
Utility model content
The purpose of this utility model is to provide a kind of damping pressure table damping device, is hindered by liquid transfering pressure and spring
Buddhist nun's damping is combined, and improves damping effect, it is ensured that normal pressure information is provided under severe working condition in pressure gauge.
The technical solution of the utility model is：Damping pressure table damping device, including No. 1 master cylinder and No. 2 principal pressures
Cylinder, No. 2 master cylinders are provided with pressure entrance, and No. 1 master cylinder is provided with pressure gauge connection.No. 1 master cylinder and No. 2 master cylinders
Piston is respectively equipped with, two master cylinders are divided into upper and lower part by piston, and the bottom of two master cylinders is connected by pressure pipe
It is logical.No. 1 master cylinder is provided with two secondary stress cylinders, and a secondary stress cylinder is connected to the top of No. 1 master cylinder, another pair pressure
Power cylinder is connected to the bottom of No. 1 master cylinder.No. 2 master cylinders are provided with secondary stress cylinder, and secondary stress cylinder is connected to No. 2 master cylinders
Top.Secondary stress cylinder is provided with secondary cylinder piston, spring and secondary stress cylinder cap, and secondary stress cylinder cap is arranged on the outlet of secondary stress cylinder
Place, secondary stress cylinder cap are sequentially connected with spring and secondary cylinder piston.Device inner space is full of pressure transmission liquid.
The cylinder bottom plate of No. 1 master cylinder and No. 2 master cylinders is connected by 3 or 4 damping springs with base respectively, is subtracted
Shake spring is bolted.Piston and secondary cylinder piston are respectively equipped with O-ring seal.Pressure transmission liquid is lubricating oil or machine oil.
The utility model damping pressure table damping device passes through two master cylinders and three secondary stress cylinders, each pressure cylinder
It is divided into upper and lower two parts further through piston, master cylinder intermediate piston is provided with O-ring seal, and the damping for playing liquid transmission subtracts
Used in shake, three secondary stress cylinders are provided with spring, play the cushioning effect to pressure, and the damping spring of the bottom of master cylinder has
Certain pretightning force, play a part of slowing down vibrations.
The utility model is combined carry out damping by liquid transfering pressure with spring damping damping, improves damping effect
Fruit, it is ensured that normal pressure information is provided under severe working condition in pressure gauge, advantageously reduces and avoid manometer
Break down, accurately monitor pressure data, reduce instrument maintenance cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model damping pressure table damping device；
Wherein：1-secondary stress cylinder cap, 2-spring, 3-secondary cylinder piston, 4-No. 1 secondary stress cylinder, 5-pressure gauge connection,
6-No. 1 master cylinder, 7-piston, 8-No. 2 secondary stress cylinders, 9-No. 2 master cylinders, 10-pressure pipe, 11-bolt, 12-
No. 3 secondary stress cylinders, 13-cylinder bottom plate, 14-damping spring, 15-base, 16-pressure entrance, 17-O-ring seal.
Embodiment
The utility model is described in detail with reference to embodiment and accompanying drawing.Scope of protection of the utility model is not limited to
Embodiment, those skilled in the art make any change in the range of claim restriction and fall within the utility model protection
Scope.
The utility model damping pressure table damping device is as shown in figure 1, including 6, No. 2 master cylinders 9,1 of No. 1 master cylinder
Number 4, No. 2 secondary stress cylinders 8 of secondary stress cylinder and No. 3 secondary stress cylinders 12.No. 1 master cylinder is provided with 16, No. 2 master cylinders of pressure entrance
Provided with pressure gauge connection.No. 1 master cylinder and No. 2 master cylinders are respectively equipped with piston 7, and two master cylinders are divided into by piston
Portion and bottom, the bottom of two master cylinders are connected by pressure pipe 10.No. 2 secondary stress cylinders 8 connect the upper of No. 1 master cylinder
Portion, No. 1 secondary stress cylinder 4 are connected to the bottom of No. 1 master cylinder, and No. 3 secondary stress cylinders 12 are connected to the top of No. 2 master cylinders.
Three secondary stress cylinders are respectively equipped with secondary cylinder piston 3, spring 2 and secondary stress cylinder cap 1, and secondary stress cylinder cap is arranged on going out for secondary stress cylinder
At mouthful, secondary stress cylinder cap is sequentially connected with spring and secondary cylinder piston.Device inner space is full of pressure transmission liquid, pressure transmission liquid
For lubricating oil.Include No. 1 master cylinder, No. 2 master cylinders, three secondary stress cylinder pair cylinders and pressure pipe inside device.No. 1 master
The cylinder bottom plate 13 of pressure cylinder and No. 2 master cylinders is connected by 4 damping springs 14 with base 15 respectively, and damping spring passes through spiral shell
Bolt 11 is fixed.Piston 7 and secondary cylinder piston 3 are respectively equipped with O-ring seal 17.
The shock-dampening method of the utility model damping pressure table damping device is：The pressure of oil field production pipeline is entered by pressure
Mouth 16 is delivered to No. 2 tops of master cylinder 9, and No. 3 secondary stress cylinders 12 on No. 2 master cylinder top pass through secondary cylinder piston 3 and secondary cylinder
The spring of upper piston area produces cushioning effect to pressure oscillation.Pressure after buffering is delivered under No. 2 master cylinders by piston
The pressure transmission liquid in portion, then transfer the pressure to No. 1 master cylinder bottom, No. 2 pairs of No. 1 master cylinder bottom through pressure pipe 10
Pressure cylinder produces cushioning effect by the spring on secondary cylinder piston 3 and secondary cylinder piston top to pressure oscillation again.Pressure passes through piston 7
The pressure transmission liquid with upper piston area is passed to, No. 1 secondary stress cylinder on No. 1 master cylinder top passes through secondary cylinder piston 3 and pair again
The spring of cylinder upper piston area produces cushioning effect to pressure oscillation, and pressure passs pressure by pressure gauge connection 5 after damping shock absorption
Table, play damping shock absorption effect.
Claims (3)
1. a kind of damping pressure table damping device, including No. 1 master cylinder（6）With No. 2 master cylinders（9）, No. 2 master cylinders set
There is pressure entrance（16）, No. 1 master cylinder is provided with pressure gauge connection（5）；No. 1 master cylinder and No. 2 master cylinder difference
Provided with piston（7）, two master cylinders are divided into upper and lower part by piston, and the bottom of two master cylinders passes through pressure pipe（10）
Connection；It is characterized in that：No. 1 master cylinder is provided with two secondary stress cylinders, and a secondary stress cylinder is connected to No. 1 master cylinder
Top, another secondary stress cylinder are connected to the bottom of No. 1 master cylinder；No. 2 master cylinders are provided with secondary stress cylinder, secondary stress
Cylinder is connected to the top of No. 2 master cylinders；The secondary stress cylinder is provided with secondary cylinder piston（3）, spring（2）With secondary stress cylinder cap（1）,
Secondary stress cylinder cap is arranged on the exit of secondary stress cylinder, and secondary stress cylinder cap is sequentially connected with spring and secondary cylinder piston；Described device
Inner space is full of pressure transmission liquid.
2. damping pressure table damping device according to claim 1, it is characterized in that：No. 1 master cylinder（6）With No. 2 masters
Pressure cylinder（9）Cylinder bottom plate（13）Pass through 3 or 4 damping springs respectively（14）With base（15）Connection, the damping spring
Pass through bolt（11）It is fixed.
3. damping pressure table damping device according to claim 1, it is characterized in that：The piston（7）And secondary cylinder piston（3）Point
She You not O-ring seal（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579625.7U CN206876337U (en) | 2017-05-23 | 2017-05-23 | A kind of damping pressure table damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579625.7U CN206876337U (en) | 2017-05-23 | 2017-05-23 | A kind of damping pressure table damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876337U true CN206876337U (en) | 2018-01-12 |
Family
ID=61340496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720579625.7U Expired - Fee Related CN206876337U (en) | 2017-05-23 | 2017-05-23 | A kind of damping pressure table damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989866A (en) * | 2017-05-23 | 2017-07-28 | 河北宏龙环保科技有限公司 | A kind of damping pressure table damping device |
| CN110849533A (en) * | 2019-12-05 | 2020-02-28 | 含山艾迩莱特仪器仪表有限公司 | Speed and shock preventing device for pressure gauge |
-
2017
- 2017-05-23 CN CN201720579625.7U patent/CN206876337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989866A (en) * | 2017-05-23 | 2017-07-28 | 河北宏龙环保科技有限公司 | A kind of damping pressure table damping device |
| CN110849533A (en) * | 2019-12-05 | 2020-02-28 | 含山艾迩莱特仪器仪表有限公司 | Speed and shock preventing device for 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: 20180112 |