CN207598630U - A kind of telescoping cylinder of carrying liqs transfer passage - Google Patents
A kind of telescoping cylinder of carrying liqs transfer passage Download PDFInfo
- Publication number
- CN207598630U CN207598630U CN201721721023.7U CN201721721023U CN207598630U CN 207598630 U CN207598630 U CN 207598630U CN 201721721023 U CN201721721023 U CN 201721721023U CN 207598630 U CN207598630 U CN 207598630U
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- CN
- China
- Prior art keywords
- cylinder body
- delivery pipe
- piston
- hydraulic fluid
- fluid port
- 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.)
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Abstract
The utility model provides a kind of telescoping cylinder of carrying liqs transfer passage in technical field of hydraulic pressure,Including the cylinder body with accommodating chamber,The interior delivery pipe with conveyor chamber is connected in cylinder body,Piston is slideably equipped in the cavity that interior delivery pipe is formed with cylinder body,In the longitudinal direction,One end of piston and the inner wall of cylinder body form epicoele,The upper hydraulic fluid port connected with epicoele is provided on cylinder body,The other end connection of piston is in hollow piston rod one end,The outer wall of piston rod and the inner wall of cylinder body form cavity of resorption,The lower hydraulic fluid port connected with cavity of resorption is provided on cylinder body,From one end oil inlet of interior delivery pipe,Crude oil is exported from the other end of interior delivery pipe,Upper hydraulic fluid port is close to one end of interior delivery pipe,Lower hydraulic fluid port is close to the other end of interior delivery pipe,The other end of piston rod extends outside cylinder body,The other end of piston rod is connected with cut-off flange,At least one oil outlet is provided on cut-off flange,In the height direction,Oil outlet deviates conveyor chamber；The utility model good airproof performance, it is safe and reliable.
Description
Technical field
The utility model is related to oil cylinder field, more particularly to a kind of telescoping cylinder of carrying liqs transfer passage.
Background technology
Existing crude oil oil tank filling apparatus includes lifting pipe, be inserted into oil pipe in lifting pipe, and oil pipe is with straight up and down
Mode is inserted into oil tank, carries out the canned of crude oil；This crude oil tanning device during the work time, from roof stretch by oil pipe
After entering tank body oiling, oil pipe rises, and the inside and outside wall of pipe can all enclose crude oil, low on oil truck or ground, and then lead
Crude oil side leakage is caused, crude oil is inflammable and explosive substance, and with the characteristic of volatilization, if operating personnel's misoperation, easily draws
Safety accident is sent out, meanwhile, this device loads and unloads poor fluidity, to the more demanding of maintenance operation maintenance.
Utility model content
For the defects in the prior art, it the purpose of this utility model is that solving shortcoming of the prior art, carries
For a kind of telescoping cylinder of carrying liqs transfer passage, the technical issues of solving crude oil canned easy side leakage, the good airproof performance of this device, no
Crude oil leakage can be caused, it is safe and reliable.
What the purpose of this utility model was realized in：A kind of telescoping cylinder of carrying liqs transfer passage is accommodated including having
The cylinder body of chamber, is connected with the interior delivery pipe with conveyor chamber in the cylinder body, in the cavity that the interior delivery pipe is formed with cylinder body
Slideably be equipped with piston, in the longitudinal direction, the inner wall of one end of the piston and cylinder body forms epicoele, be provided on cylinder body with
The upper hydraulic fluid port of epicoele connection, the other end connection of piston in hollow piston rod one end, the outer wall of the piston rod and cylinder body
Inner wall forms cavity of resorption, is provided with the lower hydraulic fluid port connected with cavity of resorption on cylinder body, and from one end oil inlet of interior delivery pipe, crude oil is from interior delivery pipe
Other end output, upper hydraulic fluid port close to one end of interior delivery pipe, lower hydraulic fluid port close to interior delivery pipe the other end, the piston rod
The other end extends outside cylinder body, and the other end of piston rod is connected with cut-off flange, be provided on the cut-off flange it is at least one go out
Hydraulic fluid port, in the height direction, the oil outlet deviate conveyor chamber.
Before utility model works, cut-off flange contradicts the other end in interior delivery pipe, at this point, being passed through in delivery pipe inside
Crude oil, crude oil cannot export；During utility model works, oil inlet or the oil return of upper hydraulic fluid port and lower hydraulic fluid port is controlled to control piston rod
It is flexible, when needing crude oil carrying out canned, upper hydraulic fluid port oil inlet, lower hydraulic fluid port oil return, the oil pressure in epicoele is more than the oil in cavity of resorption
Pressure pushes the direction movement that the inside delivery pipe of piston rod is fuel-displaced so that the cut-off other end of the flange far from interior delivery pipe, conveyor chamber
It is connected with the hollow cavity of piston rod, crude oil is transported to along interior delivery pipe in oil tank, the filling end of crude oil, and control upper hydraulic fluid port is returned
Oil, lower hydraulic fluid port oil inlet, the oil pressure in epicoele are less than the oil pressure in cavity of resorption, and the direction of the inside delivery pipe oil inlet of piston rod is pushed to move
It is dynamic, when ending flange and contradicting to the other end of interior delivery pipe, crude oil stop it is filling, crude oil will not water clock to external；This practicality
Novel good airproof performance, filling end crude oil will not be leaked to outside, safe and reliable；It can be applied to the filling work of crude oil
In.
The oil inlet in cylinder body for convenience, is fixed with end cap one and end cap two on the outside of the cylinder body, on the end cap one
The oil inlet one connected with upper hydraulic fluid port is provided with, the oil inlet two connected with lower hydraulic fluid port is provided on the end cap two.
In order to further improve the leakproofness between piston and interior delivery pipe, the inner wall of the piston is equipped with sealing ring one,
The sealed circle one of piston is tightly connected with interior delivery pipe.
In order to further improve the leakproofness between piston and cylinder body, the outer wall of the piston is equipped with sealing ring two, piston
Sealed circle two is tightly connected with cylinder body.
As further improvement of the utility model, the oil outlet is provided with 2 and about interior delivery pipe in radial direction side
Upward center symmetric setting.
Description of the drawings
Fig. 1 be the utility model crude oil it is filling before or after structure diagram.
Fig. 2 is structure diagram when the utility model crude oil is filling.
Wherein, 1 cylinder body, 2 cut-off flanges, 3 conveyor chambers, delivery pipe in 4,5 sealing rings one, 6 oil inlets one, 7 upper hydraulic fluid ports, 8
Epicoele, 9 sealing rings two, 10 piston rods, 11 cavity of resorptions, 12 oil inlets two, 13 times hydraulic fluid ports, 14 oil outlets, 15 end caps one, 16 end caps
Two, 17 pistons.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
The telescoping cylinder of a kind of carrying liqs transfer passage as depicted in figs. 1 and 2, including the cylinder body 1 with accommodating chamber, cylinder body
The interior delivery pipe 4 with conveyor chamber 3 is connected in 1, piston is slideably equipped in the cavity that interior delivery pipe 4 is formed with cylinder body 1
17, in the longitudinal direction, the inner wall of one end of piston 17 and cylinder body 1 forms epicoele 8, be provided on cylinder body 1 connected with epicoele 8 it is upper
Hydraulic fluid port 7, in hollow 10 one end of piston rod, the inner wall of the outer wall and cylinder body 1 of piston rod 10 is formed for the other end connection of piston 17
Cavity of resorption 11 is provided with the lower hydraulic fluid port 13 connected with cavity of resorption 11 on cylinder body 1, and from one end oil inlet of interior delivery pipe 4, crude oil is from interior delivery pipe
4 other end output, upper hydraulic fluid port 7 is close to one end of interior delivery pipe 4, and lower hydraulic fluid port 13 is close to the other end of interior delivery pipe 4, piston rod
10 other end extends outside cylinder body 1, and the other end of piston rod 10 is connected with cut-off flange 2, and being provided with 2 on cut-off flange 2 goes out
Hydraulic fluid port 14 and the center symmetric setting about interior delivery pipe 4 in radial directions, in the height direction, oil outlet 14 deviate conveying
Chamber 3.
The oil inlet in cylinder body 1 for convenience, the outside of cylinder body 1 are fixed with end cap 1 and end cap 2 16, on end cap 1
The oil inlet 1 connected with upper hydraulic fluid port 7 is provided with, the oil inlet 2 12 connected with lower hydraulic fluid port 13 is provided on end cap 2 16.
In order to further improve the leakproofness between piston 17 and interior delivery pipe 4, the inner wall of piston 17 is equipped with sealing ring one
5, the sealed circle 1 of piston 17 is tightly connected with interior delivery pipe 4.
In order to further improve the leakproofness between piston 17 and cylinder body 1, the outer wall of piston 17 is equipped with sealing ring 29, living
17 sealed circles 29 are filled in be tightly connected with cylinder body 1.
Before utility model works,（As shown in Figure 1）Cut-off flange 2 contradicts the other end in interior delivery pipe 4, at this point, past
Crude oil is passed through in interior delivery pipe 4, crude oil cannot export；During utility model works（As shown in Figure 2）, control upper hydraulic fluid port 7 is under
The oil inlet or oil return of hydraulic fluid port 13 are to control the flexible of piston rod 10；When needing crude oil carrying out canned, 7 oil inlet of upper hydraulic fluid port, lower oil
Mouthful 13 oil returns, the oil pressure in epicoele 8 are more than the oil pressure in cavity of resorption 11, and the direction for pushing 10 inside delivery pipe 4 of piston rod fuel-displaced is moved
It is dynamic so that the cut-off other end of the flange 2 far from interior delivery pipe 4, conveyor chamber 3 are connected with the hollow cavity of piston rod 10, crude oil along
Interior delivery pipe 4 is transported in oil tank；The filling end of crude oil controls 7 oil return of upper hydraulic fluid port, lower 13 oil inlet of hydraulic fluid port, the oil pressure in epicoele 8
Less than the oil pressure in cavity of resorption 11, the direction movement of 10 inside 4 oil inlet of delivery pipe of piston rod is pushed, when cut-off flange 2 is contradicted to interior
During the other end of delivery pipe 4, crude oil stop it is filling, crude oil will not water clock to external；The good airproof performance of the utility model, filling knot
Beam crude oil will not be leaked to outside, safe and reliable；It can be applied in the filling work of crude oil.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this
For the technical staff in field according to disclosed technology contents, not needing to performing creative labour can be to some of which technology spy
Sign makes some and replaces and deform, these are replaced and deform in scope of protection of the utility model.
Claims (5)
1. a kind of telescoping cylinder of carrying liqs transfer passage, it is characterised in that：Including the cylinder body with accommodating chamber, connect in the cylinder body
The interior delivery pipe with conveyor chamber is connected to, piston is slideably equipped in the cavity that the interior delivery pipe is formed with cylinder body, in length
It spends on direction, one end of the piston and the inner wall of cylinder body form epicoele, and the upper hydraulic fluid port connected with epicoele, piston are provided on cylinder body
Other end connection in hollow piston rod one end, the outer wall of the piston rod and the inner wall of cylinder body form cavity of resorption, are opened on cylinder body
There is the lower hydraulic fluid port connected with cavity of resorption, from one end oil inlet of interior delivery pipe, crude oil is exported from the other end of interior delivery pipe, and upper hydraulic fluid port is leaned on
One end of delivery pipe near, close to the other end of interior delivery pipe, the other end of the piston rod extends lower hydraulic fluid port outside cylinder body, living
The other end of stopper rod is connected with cut-off flange, and at least one oil outlet is provided on the cut-off flange, in the height direction, described
Oil outlet deviates conveyor chamber.
2. a kind of telescoping cylinder of carrying liqs transfer passage according to claim 1, it is characterised in that：The outside of the cylinder body
End cap one and end cap two are fixed with, the oil inlet one connected with upper hydraulic fluid port is provided on the end cap one, is provided on the end cap two
The oil inlet two connected with lower hydraulic fluid port.
3. a kind of telescoping cylinder of carrying liqs transfer passage according to claim 1 or 2, it is characterised in that：The piston
Inner wall is equipped with sealing ring one, and the sealed circle one of piston is tightly connected with interior delivery pipe.
4. a kind of telescoping cylinder of carrying liqs transfer passage according to claim 1 or 2, it is characterised in that：The piston
Outer wall is equipped with sealing ring two, and the sealed circle two of piston is tightly connected with cylinder body.
5. a kind of telescoping cylinder of carrying liqs transfer passage according to claim 1 or 2, it is characterised in that：The oil outlet
It is provided with 2 and the center symmetric setting about interior delivery pipe in radial directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721023.7U CN207598630U (en) | 2017-12-12 | 2017-12-12 | A kind of telescoping cylinder of carrying liqs transfer passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721023.7U CN207598630U (en) | 2017-12-12 | 2017-12-12 | A kind of telescoping cylinder of carrying liqs transfer passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598630U true CN207598630U (en) | 2018-07-10 |
Family
ID=62764472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721721023.7U Expired - Fee Related CN207598630U (en) | 2017-12-12 | 2017-12-12 | A kind of telescoping cylinder of carrying liqs transfer passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682608A (en) * | 2021-03-11 | 2021-04-20 | 天津金海通半导体设备股份有限公司 | Follow-up telescopic cylinder device for conveying high-temperature and low-temperature liquid |
-
2017
- 2017-12-12 CN CN201721721023.7U patent/CN207598630U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682608A (en) * | 2021-03-11 | 2021-04-20 | 天津金海通半导体设备股份有限公司 | Follow-up telescopic cylinder device for conveying high-temperature and low-temperature liquid |
| CN112682608B (en) * | 2021-03-11 | 2021-06-04 | 天津金海通半导体设备股份有限公司 | Follow-up telescopic cylinder device for conveying high-temperature and low-temperature liquid |
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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: 20180710 Termination date: 20201212 |