CN203962523U - Nozzle is adjusted wide oil hydraulic cylinder - Google Patents
Nozzle is adjusted wide oil hydraulic cylinder Download PDFInfo
- Publication number
- CN203962523U CN203962523U CN201420364956.5U CN201420364956U CN203962523U CN 203962523 U CN203962523 U CN 203962523U CN 201420364956 U CN201420364956 U CN 201420364956U CN 203962523 U CN203962523 U CN 203962523U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- oil hydraulic
- nozzle
- cylinder
- displacement transducer
- 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.)
- Expired - Fee Related
Links
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Spray Control Apparatus (AREA)
Abstract
The utility model discloses a kind of nozzle and adjust wide oil hydraulic cylinder, comprise the control system of oil hydraulic cylinder and oil hydraulic cylinder; Control system comprises solenoid directional control valve, the stacking type hydraulic control check valve being connected with solenoid directional control valve and displacement transducer; Displacement transducer is arranged on the cylinder bottom of oil hydraulic cylinder, and two ports of stacking type hydraulic control check valve are connected with rodless cavity with the rod chamber of oil hydraulic cylinder respectively; The piston rod end of oil hydraulic cylinder connects for the mounting plate of nozzle or spraying rack is installed.Nozzle of the present utility model is adjusted wide oil hydraulic cylinder, has realized the evenly cooling of product, effectively reduces distortion, defects i.e.cracks because steel plate inhomogeneous cooling causes.Oil hydraulic cylinder can be controlled a plurality of nozzles simultaneously and steel plate be carried out cooling, increases work efficiency, and has reduced cost, and working pressure is low and safe and reliable.The volume of oil hydraulic cylinder is little simultaneously, and operation pressure is low, easy for installation, long service life.Working state is controlled by electric current [strength, and reliability is high, low to environmental requirements such as temperature, and environmental suitability is strong.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, relates to a kind of nozzle for steel plate rolling equipment and adjusts wide oil hydraulic cylinder.
Background technique
In metallurgy industry, in hot rolling steel mill, the steel billet temperature of just rolling is very high, the naturally cooling long time that needs.In order to improve the manufacturing efficiency of rolled plate, need to carry out cooling to steel plate.In the sector, widely apply nozzle to carry out steel plate spraying cooling liquid at present cooling, but nozzle is to maintain static, cooling liquid is directed onto on steel plate with the form of point, and the steel plate of just having produced can not be lowered the temperature rapidly uniformly.Therefore the method has the following disadvantages: the single installation of nozzle, and limited amount, cooling effectiveness is not high; Cooling jet fixed installation, steel plate contact cooling liquid is inhomogeneous, and inhomogeneous cooling very easily makes steel plate uneven because of heat, is out of shape defects i.e.cracks and produce.
Summary of the invention
The utility model is for above-mentioned problems of the prior art, provide a kind of nozzle to adjust wide oil hydraulic cylinder, utilize oil hydraulic cylinder to-and-fro motion to control the movement of the spraying rack being connected with oil hydraulic cylinder connecting plate, make the regular movement of nozzle, cooling liquid is sprinkled upon on the steel plate of just rolling uniformly, uniform decrease in temperature.
The utility model is to address this problem taked technological scheme to be:
Nozzle of the present utility model is adjusted wide oil hydraulic cylinder, comprises the control system of oil hydraulic cylinder and oil hydraulic cylinder; Control system comprises solenoid directional control valve, the stacking type hydraulic control check valve being connected with solenoid directional control valve and displacement transducer; Displacement transducer is arranged on the cylinder bottom of oil hydraulic cylinder, and two ports of stacking type hydraulic control check valve are connected with rodless cavity with the rod chamber of oil hydraulic cylinder respectively; The piston rod end of oil hydraulic cylinder connects for the mounting plate of nozzle or spraying rack is installed.
On oil hydraulic cylinder, be provided with two pressure measurement exhaust joints, be communicated with rod chamber and rodless cavity respectively.
Mounting plate is arranged on cylinder head the place ahead, between mounting plate and cylinder head, is provided with dust-proof cover.The outer installment of displacement transducer has sensor protective cover.On oil hydraulic cylinder, be provided with ventilating hole.
In the both sides of piston rod, be respectively provided with a guide rod, guide rod is supported by guidance tape.
Advantage of the present utility model and good effect are:
Nozzle of the present utility model is adjusted wide oil hydraulic cylinder, has realized the evenly cooling of product, effectively reduces distortion, defects i.e.cracks because steel plate inhomogeneous cooling causes.Oil hydraulic cylinder can be controlled a plurality of nozzles simultaneously and steel plate be carried out cooling, increases work efficiency, and has reduced cost, and working pressure is low and safe and reliable.Simultaneously oil hydraulic cylinder volume little, operation pressure is low, easy for installation, long service life.Working state is controlled by electric current [strength, and reliability is high, low to environmental requirements such as temperature, and environmental suitability is strong.
Accompanying drawing explanation
Fig. 1 is the hydraulic schematic diagram that nozzle of the present utility model is adjusted wide oil hydraulic cylinder;
Fig. 2 is the internal structure schematic diagram of oil hydraulic cylinder of the present utility model;
Fig. 3 is the structural representation of guide rod of the present utility model;
Fig. 4 is the stereogram that nozzle of the present utility model is adjusted wide oil hydraulic cylinder.
Critical piece label declaration in figure:
1: solenoid directional control valve 2: stacking type hydraulic control check valve
3: relief valve 4: one-way valve
5: displacement transducer 6: oil hydraulic cylinder
7: sensor protective cover 61: mounting plate
62: dust-proof cover 63: cylinder head
64: piston rod 65: cylinder barrel
66: pressure measurement exhaust joint 67: valve safety cover
68: guide rod 69: guidance tape.
Embodiment
Below in conjunction with the drawings and specific embodiments, to nozzle of the present utility model, adjust wide oil hydraulic cylinder to be described further, in accompanying drawing, parts same as the prior art have adopted identical label.Following each embodiment is only not limitation of the utility model for the utility model is described.
As shown in Figures 1 to 4, nozzle of the present utility model is adjusted wide oil hydraulic cylinder, comprises the control system of oil hydraulic cylinder 6 and oil hydraulic cylinder 6.Control system comprises solenoid directional control valve 1, stacking type hydraulic control check valve 2, relief valve 3, one-way valve 4 and displacement transducer 5.Displacement transducer 5 is arranged on the cylinder bottom of oil hydraulic cylinder 6.Two working holes of solenoid directional control valve 1 are connected with two entrances of stacking type hydraulic control check valve 2 respectively, and two output ports of stacking type hydraulic control check valve 2 are connected with rodless cavity with the rod chamber of oil hydraulic cylinder 6 respectively.One-way valve 4 is set on the way to cycle oil of oil hydraulic cylinder.
Piston rod 64 ends of oil hydraulic cylinder 6 connect for the mounting plate 61 of nozzle or spraying rack is installed.Mounting plate 61 is arranged on cylinder head 63 the place aheads, between mounting plate 61 and cylinder head 63, is provided with dust-proof cover 62.The outer installment of displacement transducer 5 has sensor protective cover 7.On oil hydraulic cylinder 6, be provided with ventilating hole.
On oil hydraulic cylinder, be provided with two pressure measurement exhaust joints 66, be communicated with rod chamber and rodless cavity respectively.
Connect with solenoid directional control valve 1 for P ' on oil hydraulic cylinder mouthful; T ' mouthful is communicated with one-way valve 4; ventilating hole (AIR mouth) is the entrance of system cools pressurized gas; cooled gas is through the gas passageway in valve piece; divide 5 tunnels to enter sensor protective cover 7, valve with in safety cover 67 and three dust-proof cover 62, final pore exudate cylinder pressure from mounting plate 61.By ventilating hole (AIR mouth), be filled with the cooled gas of compression, through the gas passageway in valve piece, to dust-proof cover 62 and sensor protective cover 7, cool, increase the operating life of oil hydraulic cylinder.
As shown in Figure 1, working principle of the present utility model is as follows: hydraulic oil is by oil inlet P ' control system that enters oil hydraulic cylinder, when a of solenoid directional control valve 1 electromagnet obtains when electric, hydraulic oil enters the rod chamber of oil hydraulic cylinder 6 by the B mouth of stacking type hydraulic control check valve 2, the hydraulic oil of rodless cavity via the A mouth of stacking type hydraulic control check valve 2, the A mouth of solenoid directional control valve 1, T mouth, again by the oil return inlet T on oil hydraulic cylinder ' mouthful outflow, finally get back in the hydraulic station fuel tank to this oil hydraulic cylinder fuel feeding.
In like manner, when the b of solenoid directional control valve 1 electromagnet obtains when electric, hydraulic oil enters the rodless cavity of oil hydraulic cylinder by the A mouth of stacking type hydraulic control check valve 2, the hydraulic oil of rod chamber is via 1 B mouth, T mouth of the B mouth of stacking type hydraulic control check valve 2, solenoid directional control valve, by the T ' on oil hydraulic cylinder mouthful, flow out again, and get back in the fuel tank of hydraulic station.
Hydraulic oil enters oil hydraulic cylinder 6 by P ' mouth, oil hydraulic cylinder 6 cylinder bottoms are equipped with displacement transducer 5, movement along with piston rod 64, displacement transducer 5 sends different electrical signal, passes to control system, control a in solenoid directional control valve 1, b electromagnet electric, dead electricity, thereby the stretching out and retract of control piston bar 64, the final motion of controlling the spraying rack being connected with mounting plate 61, makes nozzle realize multi-faceted movement, the steel plate newly rolling out is carried out evenly cooling.
Piston rod 64 stretches out, and hydraulic oil flows into the rodless cavity of oil hydraulic cylinder, and now the hydraulic oil of rod chamber enters in valve piece, through oil circuit, arrives oil return inlet T ' mouthful efflux cylinder pressure, finally get back in the fuel tank to the hydraulic station of oil hydraulic cylinder supply hydraulic fluid.In like manner, when piston rod 64 is retracted, hydraulic oil flows into the rod chamber of oil hydraulic cylinder, and now the hydraulic oil of rodless cavity is through oil return inlet T ' mouthful return in the fuel tank of fuel feeding hydraulic station.
MA and MB are respectively the pressure-measuring point of rodless cavity and rod chamber, and pressure measurement exhaust joint 66 is installed, and can at these 2, connect pressure gauge as required the pressure in oil hydraulic cylinder is measured.
Displacement transducer 5 can output hydraulic pressure cylinder working position, can, according to the information of temperature transducer in steel plate rolling system, better realize the monitoring to Cooling Process for Steel Plate Based.
As shown in Figure 3, in order to guarantee the stability of mounting plate 61 motions, in the both sides of piston rod 64, respectively add a guide rod 68.Guide rod 68 is supported by guidance tape 69, and guidance tape width should be shorter herein, to reduce the frictional force in oil hydraulic cylinder running.
By 4 stage nozzles, adjust being used in conjunction with of wide oil hydraulic cylinder, the displacement on the different coordinates of adjustable spraying rack, really realizes in " 3D " direction cooling to steel plate.
In sum, it is that spraying rack for steel rolling equipment steel plate cooling system provides power that nozzle of the present utility model is adjusted wide oil hydraulic cylinder, utilize oil hydraulic cylinder to-and-fro motion to control the movement of the spraying rack being connected with oil hydraulic cylinder connecting plate, make the regular movement of nozzle, cooling liquid is sprinkled upon on the steel plate of just rolling uniformly, uniform decrease in temperature.
Compared with prior art, adopt design proposal described in the utility model, can reach following technique effect: realize the cooling even of product, effectively reduce distortion, defects i.e.cracks because steel plate inhomogeneous cooling causes; Nozzle is arranged on spraying rack, by oil hydraulic cylinder, is controlled, and realizes multiinjector and works simultaneously, has increased working efficiency, cost-saving, and working pressure is low and safe and reliable.
Claims (6)
1. nozzle is adjusted a wide oil hydraulic cylinder, comprises the control system of oil hydraulic cylinder (6) and oil hydraulic cylinder; It is characterized in that: stacking type hydraulic control check valve (2) and displacement transducer (5) that control system comprises solenoid directional control valve (1), is connected with solenoid directional control valve; Displacement transducer (5) is arranged on the cylinder bottom of oil hydraulic cylinder (6), and two ports of stacking type hydraulic control check valve (2) are connected with rodless cavity with the rod chamber of oil hydraulic cylinder (6) respectively; Piston rod (64) end of oil hydraulic cylinder (6) connects for the mounting plate (61) of nozzle or spraying rack is installed.
2. nozzle according to claim 1 is adjusted wide oil hydraulic cylinder, it is characterized in that: on oil hydraulic cylinder (6), be provided with two pressure measurement exhaust joints (66), be communicated with respectively with rod chamber and rodless cavity.
3. nozzle according to claim 1 is adjusted wide oil hydraulic cylinder, it is characterized in that: mounting plate (61) is arranged on cylinder head (63) the place ahead, is provided with dust-proof cover (62) between mounting plate (61) and cylinder head.
4. nozzle according to claim 1 is adjusted wide oil hydraulic cylinder, it is characterized in that: the outer installment of displacement transducer (5) has sensor protective cover (7).
5. according to claim 3 or nozzle claimed in claim 4, adjust wide oil hydraulic cylinder, it is characterized in that: on oil hydraulic cylinder, be provided with ventilating hole.
6. nozzle according to claim 1 is adjusted wide oil hydraulic cylinder, it is characterized in that: in the both sides of piston rod (64), be respectively provided with a guide rod (68), guide rod (68) is supported by guidance tape (68).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364956.5U CN203962523U (en) | 2014-07-03 | 2014-07-03 | Nozzle is adjusted wide oil hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364956.5U CN203962523U (en) | 2014-07-03 | 2014-07-03 | Nozzle is adjusted wide oil hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962523U true CN203962523U (en) | 2014-11-26 |
Family
ID=51923117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420364956.5U Expired - Fee Related CN203962523U (en) | 2014-07-03 | 2014-07-03 | Nozzle is adjusted wide oil hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570213A (en) * | 2016-03-07 | 2016-05-11 | 中冶赛迪工程技术股份有限公司 | Spray nozzle regulating hydraulic control system |
-
2014
- 2014-07-03 CN CN201420364956.5U patent/CN203962523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570213A (en) * | 2016-03-07 | 2016-05-11 | 中冶赛迪工程技术股份有限公司 | Spray nozzle regulating hydraulic control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106499624B (en) | A kind of large-flow plunger pump | |
| CN204977552U (en) | Die cushion device | |
| CN102269235B (en) | Magneto-rheological fluid (MRF) damper based pressure fluctuation self-adjusting system and adjusting method | |
| CN103615549B (en) | A kind of aerodynamic testing equipment heavy caliber high pressure pressure regulator valve | |
| CN103753185B (en) | A kind of roll provision for disengagement | |
| CN105417381A (en) | Direct pump control type electro-hydraulic heaving compensation device | |
| CN203962523U (en) | Nozzle is adjusted wide oil hydraulic cylinder | |
| CN104493729A (en) | Jet flow polishing solution supercharging device | |
| CN1114758C (en) | Fuel injection device for reciprocating piston internal-combustion engine | |
| CN203649278U (en) | Cooling device for forging line loading manipulator | |
| CN104358725B (en) | Synchronized cylinder controls pans lowering or hoisting gear | |
| CN106525346A (en) | Production leakage detection process and system thereof for automobile engine oil coolers | |
| CN204076387U (en) | A kind of ultra-high pressure water fluid jet device | |
| CN203155916U (en) | Centering device for synchronous cylinder of ring rolling hydraulic machine | |
| CN203374290U (en) | Device for draining liquid out of mine hydraulic support | |
| CN210549010U (en) | Synchronous cooling system for hardfacing of wear-resistant pipes | |
| CN204403052U (en) | Oil hydraulic cylinder pressure test system | |
| CN103117164A (en) | Digital wide-range ultra-high precision coil shaper | |
| CN104265726A (en) | Serial air cylinder | |
| CN207740270U (en) | A kind of mounting structure of displacement sensor | |
| CN103108712A (en) | Injection nozzle adjustment device | |
| CN210426881U (en) | Whole-vehicle-type rain room | |
| CN205173088U (en) | Reel breathing hydraulic control return circuit | |
| CN205401277U (en) | Nozzle governing hydraulic control system | |
| CN103934425A (en) | Hydraulic dynamic secondary cooling water width cut control system |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160703 |