CN203551792U - Cylinder pressure stabilization control device - Google Patents
Cylinder pressure stabilization control device Download PDFInfo
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- CN203551792U CN203551792U CN201320602295.0U CN201320602295U CN203551792U CN 203551792 U CN203551792 U CN 203551792U CN 201320602295 U CN201320602295 U CN 201320602295U CN 203551792 U CN203551792 U CN 203551792U
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Abstract
The utility model discloses a cylinder pressure stabilization control device belonging to the petroleum earthquake exploration equipment technology field. A fixing plate is connected with a cylinder top cover by 12 M16 installation bolts, and a gas cylinder gas inlet joint is connected with an air inlet opening of the cylinder. The gas cylinder gas inlet joint is connected with a second transition joint by a first rubber pipe. The second transition joint is disposed on a four-way manifold. An overflow valve, a first transition joint, and the second transition joint are respectively disposed on the four-way manifold. A stop valve is connected with the second transition joint, and a check valve is connected with a fourth transition joint. A second rubber pipe is connected with the check valve by a third transition joint. An outlet of a pressure-reducing valve is connected with the second rubber pipe, and an inlet of the pressure-reducing valve is connected with a nitrogen cylinder. By adopting the four-way manifold, the check valve, the gas cylinder gas inlet joint, the stop valve, and the overflow valve are in a parallel connection. The cylinder pressure stabilization control device is advantageous in that the gas attenuation under the same pressure state can be realized, and the uniformity of the gas pressure attenuation can be guaranteed, and the gas pressure difference between different times can be reduced.
Description
Technical field
The utility model relates to a kind of cylinder pressure stabilization control device, belongs to oil seismic exploration equipment technology field.
Background technology
Weight Pulse Source mainly adopts cylinder compressed energy-storage drive-type structure both at home and abroad at present, and its principle is as shown in Figure 1. and nitrogen cylinder 2 is as the charge pressure source of cylinder 5; Utilize the preliminary filling gaseous tension in reduction valve 3 control cylinders, can realize different excitation energy demands; Retaining valve 4 shields to reduction valve, and stop valve 1 is used as vent valve when system must be safeguarded.
Unstable due to gas compression state, and gas impact that weight is done work on gaseous state, change greatly the pressure of gas after each compression, and then make each excitation energy difference larger, and the consistance exciting is poor.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of cylinder pressure stabilization control device.
A kind of cylinder pressure stabilization control device, realizes Pulse Source when excited state, and the gas pressure difference between each time is little.
A kind of cylinder pressure stabilization control device, fixed head is connected with cylinder top cover by the erection bolt of 12 M16, gas cylinder inlet suction port connects the air intake opening of cylinder, gas cylinder inlet suction port is connected with the second excessive joint by the first sebific duct, the second excessive jiont treatment is on four-way manifold, surplus valve and the first excessive joint and the second excessive joint are arranged on respectively on four-way manifold, stop valve is connected with the second excessive joint, retaining valve is connected with the 4th excessive joint, the second sebific duct is connected with retaining valve by the 3rd excessive joint, the outlet of reduction valve is connected with the second sebific duct, the air intake opening of reduction valve is connected with nitrogen cylinder, four-way manifold is realized the parallel connection of retaining valve, cylinder air inlet joint, stop valve, gas overflow valve, and fixed installation bolt is fixed on the top of cylinder below cylinder top cover.
A kind of using method of cylinder pressure stabilization control device, by regulating the setting value of reduction valve, guaranteeing has higher charge pressure in cylinder, after making gas in each cylinder compressed, pressure raises and all exceedes the setting of surplus valve, utilize surplus valve to limit the top pressure of gas gas in the jar, guarantee that gas all starts decay under identical pressure state at every turn.
The utility model has the advantages that reduction valve can guarantee that the gas in cylinder has identical charge pressure before compression; Gas overflow valve can guarantee to have identical pressure peak after gas compression, realizes the decay of gas under uniform pressure state, guarantees the consistance of gaseous tension decay, reduces the gas pressure difference between each time.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, do not form improper restriction of the present utility model, as schemed wherein:
The Pulse Source pneumatic schematic diagram of Fig. 1, prior art;
Fig. 2, cylinder pressure of the present utility model are stablized control principle drawing;
Fig. 3, cylinder pressure stabilization control device figure of the present utility model;
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.
Embodiment 1: as Fig. 2, shown in Fig. 3, a kind of cylinder pressure stabilization control device, fixed head 12 is connected with cylinder top cover 13 by the erection bolt 14 of 12 M16, gas cylinder inlet suction port 16 connects the air intake opening of cylinder, gas cylinder inlet suction port 16 is connected with the second excessive joint 26 by the first sebific duct 17, the second excessive joint 26 is arranged on four-way manifold 25, surplus valve 18 and the first excessive joint 24 and the second excessive joint 26 are arranged on respectively on four-way manifold 25, stop valve 28 is connected with the second excessive joint 27, retaining valve 23 is connected with the 4th excessive joint 24, the second sebific duct 19 is connected with retaining valve 23 by the 3rd excessive joint 22, the outlet of reduction valve 20 is connected with the second sebific duct 19, the air intake opening of reduction valve 20 is connected with nitrogen cylinder 21, four-way manifold 25 is realized the parallel connection of retaining valve 23, cylinder air inlet joint 16, stop valve 28, gas overflow valve 18, and fixed installation bolt 14 is fixed on the top of cylinder 29 below cylinder top cover 13, and fixed installation bolt 14 works to prevent that cylinder from falling.
Embodiment 2: as shown in Figure 2 and Figure 3, the principle of cylinder pressure stabilization control device is shown as Fig. 2, a kind of cylinder pressure stabilization control device, reduction valve 8 is arranged on the exit of nitrogen cylinder, for setting up the charge pressure in cylinder and realize automatic inflating when cylinder internal gas pressure reducing; The outlet of reduction valve 8 is connected by pipeline with retaining valve 9, and retaining valve 9 shields to reduction valve 8 and nitrogen cylinder 7; Cylinder 10 is connected with retaining valve 9 by pipeline, and stop valve 11 and gas surplus valve 6 are connected in parallel on respectively on the pipeline that retaining valve 9 is connected with cylinder 10.
A kind of using method of cylinder pressure stabilization control device, by regulating the setting value of reduction valve 8, guaranteeing has higher charge pressure in cylinder, after making gas in each cylinder compressed, pressure raises and all exceedes the setting of surplus valve, utilize surplus valve to limit the top pressure of gas gas in the jar, guarantee that gas all starts decay under identical pressure state at every turn.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.
Claims (1)
1. a cylinder pressure stabilization control device, it is characterized in that the erection bolt that fixed head passes through 12 M16 is connected with cylinder top cover, gas cylinder inlet suction port connects the air intake opening of cylinder, gas cylinder inlet suction port is connected with the second excessive joint by the first sebific duct, the second excessive jiont treatment is on four-way manifold, surplus valve and the first excessive joint and the second excessive joint are arranged on respectively on four-way manifold, stop valve is connected with the second excessive joint, retaining valve is connected with the 4th excessive joint, the second sebific duct is connected with retaining valve by the 3rd excessive joint, the outlet of reduction valve is connected with the second sebific duct, the air intake opening of reduction valve is connected with nitrogen cylinder, four-way manifold is realized the parallel connection of retaining valve, cylinder air inlet joint, stop valve, gas overflow valve, and fixed installation bolt is fixed on the top of cylinder below cylinder top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602295.0U CN203551792U (en) | 2013-09-27 | 2013-09-27 | Cylinder pressure stabilization control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602295.0U CN203551792U (en) | 2013-09-27 | 2013-09-27 | Cylinder pressure stabilization control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551792U true CN203551792U (en) | 2014-04-16 |
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ID=50469889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320602295.0U Withdrawn - After Issue CN203551792U (en) | 2013-09-27 | 2013-09-27 | Cylinder pressure stabilization control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203551792U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499832A (en) * | 2013-09-27 | 2014-01-08 | 中国石油集团东方地球物理勘探有限责任公司 | Cylinder pressure stable control device and use method |
| CN104375168A (en) * | 2014-11-03 | 2015-02-25 | 中国石油天然气集团公司 | Synchronous hanging device |
-
2013
- 2013-09-27 CN CN201320602295.0U patent/CN203551792U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499832A (en) * | 2013-09-27 | 2014-01-08 | 中国石油集团东方地球物理勘探有限责任公司 | Cylinder pressure stable control device and use method |
| CN103499832B (en) * | 2013-09-27 | 2016-06-22 | 中国石油集团东方地球物理勘探有限责任公司 | A kind of cylinder pressure stable control device and using method |
| CN104375168A (en) * | 2014-11-03 | 2015-02-25 | 中国石油天然气集团公司 | Synchronous hanging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |