CN203239652U - Double-acting supercharger special for steel pipe hydrostatic testing machine - Google Patents
Double-acting supercharger special for steel pipe hydrostatic testing machine Download PDFInfo
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- CN203239652U CN203239652U CN 201320136550 CN201320136550U CN203239652U CN 203239652 U CN203239652 U CN 203239652U CN 201320136550 CN201320136550 CN 201320136550 CN 201320136550 U CN201320136550 U CN 201320136550U CN 203239652 U CN203239652 U CN 203239652U
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Abstract
The utility model discloses a double-acting supercharger special for a steel pipe hydrostatic testing machine. The double-acting supercharger comprises a pressure cylinder, a pressure cylinder cover, a base, a high-pressure cylinder, a piston, a piston sealing ring, a cylinder body connecting device and a fixing flange, wherein the high-pressure cylinder is connected with the pressure cylinder; a high-pressure cavity in the high-pressure cylinder is connected with a waterway system; a supercharging cavity in the pressure cylinder is connected with a hydraulic system; the piston comprises a piston head and a piston connecting rod, which are connected with each other; the piston head is arranged in the supercharging cavity, and divides the supercharging cavity into a pressure oil cavity and a return oil cavity; and the piston connecting rod extends into the high-pressure cavity. According to the double-acting supercharger, the acting area ratio of an oil cavity and a water cavity is used as a supercharging ratio, and in addition, the differential connection of an oil inlet and an oil outlet in the oil cavity in the hydraulic system is used for realizing pressure transmission, so that double supercharging ratios are realized, and are interchanged to effectively improve the production efficiency.
Description
Technical field
The utility model belongs to the supercharging device technical field, is specifically related to a kind of steel pipe hydraulic pressure pressurized machine.
Background technique
Make the device of liquid supercharging generally adopt high-pressure service pump or pressurized machine, wherein, the working principle of pressurized machine all is to make liquid become high pressure by low pressure by different Area Ratios, the unidirectional reciprocating-type supercharger of the general employing of present pressurized machine, have that pumping rate is slow, operation stability is poor, complex structure, repair demolition hard problem, the supercharging efficient of pressurized machine is low.
Summary of the invention
The above-mentioned technical problem that exists in order to overcome the prior art field, the purpose of this utility model are, provide a kind of steel pipe hydrostatic tester special-purpose double action pressurized machine, and be simple and reasonable, working stability reliable, supercharging efficient is high.
The special-purpose double action pressurized machine of the steel pipe hydrostatic tester that the utility model provides, it comprises pressurized cylinder, the pressurized cylinder cylinder cap, base, high-pressure cylinder, piston, piston packing, cylinder body connection set and fastening flange, described high-pressure cylinder is connected with pressurized cylinder, the hyperbaric chamber of described high-pressure cylinder inside is connected with water circuit system, the booster cavity of described pressurized cylinder inside is connected with hydraulic system, described piston comprises piston head and piston rod, piston head is connected with piston rod, described piston head is installed in the booster cavity, booster cavity is divided into pumping cavity and oil back chamber, and described piston rod extends in the hyperbaric chamber always.Described high-pressure cylinder is installed on the base, and described cylinder body connection set left end is sleeved in the pressurized cylinder, and middle cover is contained in the fastening flange, and right-hand member is sleeved in the high-pressure cylinder, and described fastening flange is fixedly connected with base.Described pressurized cylinder cylinder cap is installed in the pressurized cylinder left end, is provided with O-ring seals between pressurized cylinder cylinder cap and the pressurized cylinder.Described piston head portion is equipped with piston packing, and rod seal circle, sliding ring combined seal and long guide pin bushing are installed on the described piston rod.
The special-purpose double action pressurized machine of the steel pipe hydrostatic tester that the utility model provides, its beneficial effect is, utilize the pressure ratio that is compared to of oil pocket and water cavity active area, utilize simultaneously in the hydraulic system in the oil pocket filler opening and differential connection of oil outlet realize the pressure transmission, thereby realize two pressure ratios, by the exchange Effective Raise manufacturing efficiency of two pressure ratios.
Description of drawings
Fig. 1 is an embodiment's of the utility model overall structure schematic diagram.
Mark among the figure:
1. pressurized cylinder cylinder cap; 2. O-ring seals; 3. pressurized cylinder; 4. piston packing; 5. piston rod; 6. cylinder body connection set; 7. rod seal circle; 8. base; 9. sliding ring combined seal; 10. high-pressure cylinder; 11. hyperbaric chamber; 12. long guide pin bushing; 13. fastening flange; 14. oil back chamber; 15. pumping cavity.
Embodiment
With reference to the accompanying drawings, in conjunction with an embodiment, the special-purpose double action pressurized machine of steel pipe hydrostatic tester that the utility model is provided is described in detail.
Embodiment
With reference to Fig. 1, the special-purpose double action pressurized machine of the steel pipe hydrostatic tester of the present embodiment, it comprises pressurized cylinder 3, pressurized cylinder cylinder cap 1, base 8, high-pressure cylinder 10, piston, piston packing 4, cylinder body connection set 6 and fastening flange 13, described high-pressure cylinder 10 is connected with pressurized cylinder 3, the hyperbaric chamber 11 of described high-pressure cylinder 10 inside is connected with water circuit system, the booster cavity of described pressurized cylinder 3 inside is connected with hydraulic system, described piston comprises piston head and piston rod 5, piston head is connected with piston rod 5, described piston head is installed in the booster cavity, booster cavity is divided into pumping cavity 15 and oil back chamber 14, and described piston rod 5 extends in the hyperbaric chamber 11 always.Described high-pressure cylinder 10 is installed on the base 8, and described cylinder body connection set 6 left ends are sleeved in the pressurized cylinder 3, and middle cover is contained in the fastening flange 13, and right-hand member is sleeved in the high-pressure cylinder 10, and described fastening flange 13 is fixedly connected with base 8.Described pressurized cylinder cylinder cap 1 is installed in pressurized cylinder 3 left ends, is provided with O-ring seals 2 between pressurized cylinder cylinder cap 1 and the pressurized cylinder 3.Described piston head portion is equipped with piston packing 4, and rod seal circle 7, sliding ring combined seal 9 and long guide pin bushing 12 are installed on the described piston rod 5.
Working principle: booster cavity connects hydraulic system, hyperbaric chamber water receiving road system, and when the pumping cavity oil-feed, the oil back chamber oil return, when the hyperbaric chamber current were in stable state, piston moved right, so that pressure ratio of hyperbaric chamber rising water pressure; When pumping cavity oil-feed, oil back chamber oil outlet access pumping cavity filler opening, do differential connection.This moment, piston movement speed improved relatively, and pressure ratio is 1:1, and hyperbaric chamber pressure equals pumping cavity pressure, can do the pressure transmission.
Claims (4)
1. the special-purpose double action pressurized machine of a steel pipe hydrostatic tester, it is characterized in that: it comprises pressurized cylinder, the pressurized cylinder cylinder cap, base, high-pressure cylinder, piston, piston packing, cylinder body connection set and fastening flange, described high-pressure cylinder is connected with pressurized cylinder, the hyperbaric chamber of described high-pressure cylinder inside is connected with water circuit system, the booster cavity of described pressurized cylinder inside is connected with hydraulic system, described piston comprises piston head and piston rod, piston head is connected with piston rod, described piston head is installed in the booster cavity, booster cavity is divided into pumping cavity and oil back chamber, and described piston rod extends in the hyperbaric chamber always.
2. the special-purpose double action pressurized machine of steel pipe hydrostatic tester according to claim 1, it is characterized in that: described high-pressure cylinder is installed on the base, described cylinder body connection set left end is sleeved in the pressurized cylinder, middle cover is contained in the fastening flange, right-hand member is sleeved in the high-pressure cylinder, and described fastening flange is fixedly connected with base.
3. the special-purpose double action pressurized machine of steel pipe hydrostatic tester according to claim 1, it is characterized in that: described pressurized cylinder cylinder cap is installed in the pressurized cylinder left end, is provided with O-ring seals between pressurized cylinder cylinder cap and the pressurized cylinder.
4. the special-purpose double action pressurized machine of steel pipe hydrostatic tester according to claim 1, it is characterized in that: described piston head portion is equipped with piston packing, and rod seal circle, sliding ring combined seal and long guide pin bushing are installed on the described piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136550 CN203239652U (en) | 2013-03-25 | 2013-03-25 | Double-acting supercharger special for steel pipe hydrostatic testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136550 CN203239652U (en) | 2013-03-25 | 2013-03-25 | Double-acting supercharger special for steel pipe hydrostatic testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239652U true CN203239652U (en) | 2013-10-16 |
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ID=49316958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320136550 Expired - Fee Related CN203239652U (en) | 2013-03-25 | 2013-03-25 | Double-acting supercharger special for steel pipe hydrostatic testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221494A (en) * | 2015-10-30 | 2016-01-06 | 江南工业集团有限公司 | A kind of oil drives pressurized cylinder |
-
2013
- 2013-03-25 CN CN 201320136550 patent/CN203239652U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221494A (en) * | 2015-10-30 | 2016-01-06 | 江南工业集团有限公司 | A kind of oil drives pressurized cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20150325 |
|
| EXPY | Termination of patent right or utility model |