CN203248429U - Double-acting hydraulic cylinder pressurization loop device - Google Patents
Double-acting hydraulic cylinder pressurization loop device Download PDFInfo
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- CN203248429U CN203248429U CN 201320212433 CN201320212433U CN203248429U CN 203248429 U CN203248429 U CN 203248429U CN 201320212433 CN201320212433 CN 201320212433 CN 201320212433 U CN201320212433 U CN 201320212433U CN 203248429 U CN203248429 U CN 203248429U
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- loculus
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Abstract
The utility model provides a double-acting hydraulic cylinder pressurization loop device which comprises a hydraulic cylinder and a piston rod arranged in the hydraulic cylinder. The piston rod divides the hydraulic cylinder into a left hydraulic cylinder cavity, a left small cavity, a right hydraulic cylinder cavity and a right small cavity, the left small cavity is communicated with the right small cavity through an upper connecting pipe, the left small cavity and the right small cavity are communicated with an electromagnetic directional valve respectively through a lower connecting pipe, the left hydraulic cylinder cavity and the right hydraulic cylinder cavity are communicated with the electromagnetic directional valve respectively, and the upper connecting pipe is provided with a pressure oil output end. The double-acting hydraulic cylinder pressurization loop device is simple in structure, stable and reliable in working, and relatively convenient to operate.
Description
Technical field
The utility model is specifically related to double-acting hydraulic cylinder boost-up circuit device.
Background technique
Suction booster is exactly the pump of supercharging, its purposes mainly contains pressurization usefulness, the pressurization of apartment the superiors hydraulic pressure deficiency, the solar energy Automatic-boostings such as the water heater supercharging is used, the low hydraulic pressure of high building, sauna bath, bathing and uses etc., at present, single-action hydraulic cylinder can only be interrupted supply pressure oil, if obtain continuous wave output pressure oil, will adopt double-acting hydraulic cylinder, some problems that existing double-acting hydraulic cylinder loop exists: such as complex structure, job insecurity, troublesome poeration etc.
Summary of the invention
Technical problem to be solved in the utility model is to provide double-acting hydraulic cylinder boost-up circuit device, and simple in structure, working stability is reliable, operates also more convenient.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: double-acting hydraulic cylinder boost-up circuit device, comprise oil hydraulic cylinder, be located at the piston rod in the oil hydraulic cylinder, described piston rod is divided into the left chamber of oil hydraulic cylinder with oil hydraulic cylinder, the left end loculus, the right chamber of oil hydraulic cylinder, the right-hand member loculus, described left end loculus, the right-hand member loculus is communicated with by upper connecting tube, described left end loculus, the right-hand member loculus also is communicated with solenoid directional control valve respectively by lower connecting tube, the left chamber of described oil hydraulic cylinder is communicated with solenoid directional control valve respectively with the right chamber of oil hydraulic cylinder, and described upper connecting tube is provided with the pressure oil output terminal.
As preferably, described left end loculus is communicated with the pressure oil output terminal by the first one-way valve, described right-hand member loculus is communicated with the pressure oil output terminal by the second one-way valve, enter the loculus in the right chamber of oil hydraulic cylinder when the pressure oil of oil hydraulic pump, left end loculus pressure increases, pressure oil is exported from the pressure oil output terminal by the first one-way valve, piston rod moves to left, enter the loculus in the left chamber of oil hydraulic cylinder when the pressure oil of oil hydraulic pump, right-hand member loculus pressure increases, from the output of pressure oil output terminal, this moment, piston rod moved to right pressure oil by the second one-way valve.
As preferably, described lower connecting tube is provided with the 3rd one-way valve and the 4th one-way valve, described left end loculus is connected with the solenoid directional control valve left port by the 3rd one-way valve, described right-hand member loculus is connected with the solenoid directional control valve right output port by the 4th one-way valve, when this structure operates left when piston rod, left end loculus pressure increases, fluid enters in the right chamber of oil hydraulic cylinder by the 4th one-way valve, the left chamber of oil hydraulic cylinder this moment fluid is got back to fuel tank by solenoid directional control valve, when piston rod operates to the right, the solenoid directional control valve commutation, fluid enters in the left chamber of oil hydraulic cylinder by the 3rd one-way valve, and the right chamber of oil hydraulic cylinder this moment fluid is got back to fuel tank by solenoid directional control valve.
As preferably, the first position limit switch and the second position limit switch that are connected by spring respectively on the left chamber of described oil hydraulic cylinder and the right chamber of oil hydraulic cylinder, this structure is set up the first position limit switch and the second position limit switch, has improved operating security, and is more convenient.
Beneficial effect:
The utility model adopts technique scheme that double-acting hydraulic cylinder boost-up circuit device is provided, and simple in structure, working stability is reliable, operates also more convenient.
Description of drawings
Fig. 1 is structural perspective of the present utility model.
Embodiment
As shown in Figure 1, double-acting hydraulic cylinder boost-up circuit device, comprise oil hydraulic cylinder 1, be located at the piston rod 2 in the oil hydraulic cylinder 1, described piston rod 2 is divided into the left chamber 11 of oil hydraulic cylinder with oil hydraulic cylinder 1, left end loculus 12, the right chamber 13 of oil hydraulic cylinder, right-hand member loculus 14, described left end loculus 12, right-hand member loculus 14 is communicated with by upper connecting tube 4, described left end loculus 12, right-hand member loculus 14 also is communicated with solenoid directional control valve 3 by lower connecting tube 5, the left chamber 11 of described oil hydraulic cylinder, the right chamber 13 of oil hydraulic cylinder is communicated with solenoid directional control valve 3, described upper connecting tube 4 is provided with pressure oil output terminal 6, described left end loculus 12 is communicated with pressure oil output terminal 6 by the first one-way valve 7, described right-hand member loculus 14 is communicated with pressure oil output terminal 6 by the second one-way valve 8, described lower connecting tube 5 is provided with the 3rd one-way valve 9 and the 4th one-way valve 10, described left end loculus 12 is connected with solenoid directional control valve 3 left port by the 3rd one-way valve 9, described right-hand member loculus 14 is connected with solenoid directional control valve 3 right output port by the 4th one-way valve 10, the first position limit switch 15 and the second position limit switch 16 that are connected by spring respectively on the left chamber 11 of described oil hydraulic cylinder and the right chamber 13 of oil hydraulic cylinder.
During real work, this structure enters the right-hand member loculus 14 in the right chamber 13 of oil hydraulic cylinder when the pressure oil of oil hydraulic pump, left end loculus 12 pressure increase, pressure oil is exported from pressure oil output terminal 6 by the first one-way valve 7, piston rod 2 moves to left, this moment, the second one-way valve 8 and the 3rd one-way valve 9 were closed, when piston rod 2 touches to the first position limit switch 15, piston rod 2 begins to move to right, right-hand member loculus 14 pressure increase, pressure oil is exported from pressure oil output terminal 6 by the second one-way valve 8, when this structure operates left when piston rod 2, left end loculus 12 pressure increase, oil enters in the right chamber 13 of oil hydraulic cylinder by the 4th one-way valve 10, the left chamber of oil hydraulic cylinder this moment 11 fluid are got back to fuel tank by solenoid directional control valve 3, when piston rod 2 operates to the right, solenoid directional control valve 3 commutations, fluid enters in the left chamber 11 of oil hydraulic cylinder by the 3rd one-way valve 9, the right chamber of oil hydraulic cylinder this moment 13 fluid are got back to fuel tank by solenoid directional control valve 3, set up the first position limit switch 15 and the second position limit switch 16 on the left chamber 11 of this structured liquid cylinder pressure and the right chamber 13 of oil hydraulic cylinder, improved operating security, the utility model is simple in structure, working stability is reliable, operates also more convenient.
Specific embodiment described herein only is to the explanation for example of the utility model spirit, the utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. double-acting hydraulic cylinder boost-up circuit device, it is characterized in that: comprise oil hydraulic cylinder (1), be located at the piston rod (2) in the oil hydraulic cylinder (1), described piston rod (2) is divided into the left chamber of oil hydraulic cylinder (11) with oil hydraulic cylinder (1), left end loculus (12), the right chamber of oil hydraulic cylinder (13), right-hand member loculus (14), described left end loculus (12), right-hand member loculus (14) is communicated with by upper connecting tube (4), described left end loculus (12), right-hand member loculus (14) also is communicated with solenoid directional control valve (3) by lower connecting tube (5), the left chamber of described oil hydraulic cylinder (11), the right chamber of oil hydraulic cylinder (13) is communicated with solenoid directional control valve (3), and described upper connecting tube (4) is provided with pressure oil output terminal (6).
2. double-acting hydraulic cylinder boost-up circuit device according to claim 1, it is characterized in that: described left end loculus (12) is communicated with pressure oil output terminal (6) by the first one-way valve (7), and described right-hand member loculus (14) is communicated with pressure oil output terminal (6) by the second one-way valve (8).
3. double-acting hydraulic cylinder boost-up circuit device according to claim 1, it is characterized in that: described lower connecting tube (5) is provided with the 3rd one-way valve (9) and the 4th one-way valve (10), described left end loculus (12) is connected with solenoid directional control valve (3) left port by the 3rd one-way valve (9), and described right-hand member loculus (14) is connected with solenoid directional control valve (3) right output port by the 4th one-way valve (10).
4. double-acting hydraulic cylinder boost-up circuit device according to claim 1 is characterized in that: the first position limit switch (15) and the second position limit switch (16) that are connected by spring respectively on the left chamber of described oil hydraulic cylinder (11) and the right chamber of oil hydraulic cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212433 CN203248429U (en) | 2013-04-24 | 2013-04-24 | Double-acting hydraulic cylinder pressurization loop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212433 CN203248429U (en) | 2013-04-24 | 2013-04-24 | Double-acting hydraulic cylinder pressurization loop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203248429U true CN203248429U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320212433 Expired - Fee Related CN203248429U (en) | 2013-04-24 | 2013-04-24 | Double-acting hydraulic cylinder pressurization loop device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203248429U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443336A (en) * | 2015-12-04 | 2016-03-30 | 安徽千一智能设备股份有限公司 | Pressurizing device, pressure stabilizing system using same and pressure stabilizing method |
| CN108421945A (en) * | 2018-04-10 | 2018-08-21 | 中科聚信洁能热锻装备研发股份有限公司 | A kind of hydraulic forging press of continuous supercharging fuel feeding |
| CN108799222A (en) * | 2018-07-27 | 2018-11-13 | 佛山市恒力泰机械有限公司 | A kind of hydraulic stepless transformation system |
| CN109372824A (en) * | 2018-12-03 | 2019-02-22 | 哈工新欧(岳阳)测控装备有限公司 | Solenoid directional control valve energy-saving extra-high pressure gas pulse test bench |
| CN113294392A (en) * | 2021-05-25 | 2021-08-24 | 中冶重工（唐山）有限公司 | Automatic reversing supercharger |
-
2013
- 2013-04-24 CN CN 201320212433 patent/CN203248429U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443336A (en) * | 2015-12-04 | 2016-03-30 | 安徽千一智能设备股份有限公司 | Pressurizing device, pressure stabilizing system using same and pressure stabilizing method |
| CN108421945A (en) * | 2018-04-10 | 2018-08-21 | 中科聚信洁能热锻装备研发股份有限公司 | A kind of hydraulic forging press of continuous supercharging fuel feeding |
| CN108799222A (en) * | 2018-07-27 | 2018-11-13 | 佛山市恒力泰机械有限公司 | A kind of hydraulic stepless transformation system |
| CN108799222B (en) * | 2018-07-27 | 2024-04-19 | 佛山市恒力泰机械有限公司 | Hydraulic stepless voltage transformation system |
| CN109372824A (en) * | 2018-12-03 | 2019-02-22 | 哈工新欧(岳阳)测控装备有限公司 | Solenoid directional control valve energy-saving extra-high pressure gas pulse test bench |
| CN109372824B (en) * | 2018-12-03 | 2024-03-15 | 哈工新欧(岳阳)测控装备有限公司 | Electromagnetic reversing valve energy-saving type ultrahigh voltage pulse test bed |
| CN113294392A (en) * | 2021-05-25 | 2021-08-24 | 中冶重工（唐山）有限公司 | Automatic reversing supercharger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20140424 |