CN1548779A - Air cylinder structure of gate valve for continuous surface treatment apparatus use - Google Patents

Air cylinder structure of gate valve for continuous surface treatment apparatus use Download PDF

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Publication number
CN1548779A
CN1548779A CNA03129846XA CN03129846A CN1548779A CN 1548779 A CN1548779 A CN 1548779A CN A03129846X A CNA03129846X A CN A03129846XA CN 03129846 A CN03129846 A CN 03129846A CN 1548779 A CN1548779 A CN 1548779A
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CN
China
Prior art keywords
cylinder
gate valve
monitoring sensor
position monitoring
steam
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.)
Pending
Application number
CNA03129846XA
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Chinese (zh)
Inventor
尹|植
尹東植
曺川壽
田賢佑
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNA03129846XA priority Critical patent/CN1548779A/en
Publication of CN1548779A publication Critical patent/CN1548779A/en
Pending legal-status Critical Current

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Abstract

The gate valve for continuous surface treatment includes piston set inside cylinder and capable of shifting back and forth; front and back gas supplying parts and front and back position sensors set on the cylinder; gate valve with gate plate connected to piston link rod; and front and back speed sensors set between the front and back position sensors. The piston operation may be divided into former fast shift region and latter slow shift region, and this completes the opening and closing of the gate valve fast and can reduce the impact noise of the gate valve.

Description

The device of handling continuous surface cylinder configuration of gate valve
Technical field
The present invention system device of handling continuous surface of application on the same day particularly relates to a kind of cylinder configuration that the comfort cushioning effect reduces the device of handling continuous surface usefulness gate valve of valve plates impact noise that has with the dividing an application of the cylinder configuration of gate valve.
Background technique
Fig. 1 is a concise and to the point floor map of using the cylinder configuration of gate valve according to the device of handling continuous surface of conventional art.
The cylinder configuration of device of handling continuous surface usefulness gate valve in the past as shown in Figure 1, assemble a plurality of heat exchangers that are over as intact goods in order to install, a plurality of carriers (2) carry out heat extraction by the certain spacing setting and in a side, opposite side is then in order to implement surface treatment, all set surface treating part (3) to the surface that is installed on the heat exchanger on the carrier (2); Carrier (2) is then carried according to the continuous the place ahead to surface treating part (3) of delivery section (4), the carrier (2) that moves promptly can load also on surface treating part (3) and can unload according to the translator (5) that is arranged on the both sides of surface treating part (3) like this.Surface treating part has disposed respectively on (3): flow into and the load chamber (or space) (11) of configuration to machine intimate in order to block disconnected outside air in its place ahead, in order to remove the cleanroom (12) that disposes attached to the foreign substances on the heat exchanger, and carry out closing in the surface-treated chamber (13), a column compartment (14) that disposes for reprocessing, also dispose in order to block the relief chamber (15) that in its rear, has outside air to dispose of breaking by tunnel-shaped to the machine intimate inflow, simultaneously, keep air-tight state that gate valve (16) has been installed between each chamber and the chamber in order to make, the inner side surface of chamber is provided with electrode (not shown).
The back of each chamber is provided with pump (21) for the inner air that each is indoor to external suction, in the cleanroom (12), in close chamber (13), be provided with gas supply mechanism (22) in the column compartment (14).
With the surface-treated process of carrying out heat exchanger in the device of handling continuous surface following detailed description.
The heat exchanger (1) that assembling is over is installed on the carrier (2), carry by the place ahead that delivery section (4) is continuous to surface treating part (3), the carrier (2) that the translator (5) that is arranged on the place ahead of surface treating part (3) will have been installed heat exchanger (1) loads in load chamber (11), identical therewith, the carrier of loading (2) will be by the inside of surface treating part (3).
With tell about above the same, carrier (2) is in the cleanroom (12) in order, in close chamber (13), prop up column compartment (14), when relief chamber (15) is mobile, in close the words of according to Power Supply Unit (not shown) power supply being supplied with heat exchanger (1) and electrode (17) in the inside of chamber (13), between heat exchanger (1) and electrode (17), produced plasma so, plasma according to such generation is excited to the gas of the internal feed of chamber, thereby increases on the integral surface that is attached to heat exchanger (1).
Fig. 2 be according to conventional art gate valve (16) structure schematic cross-sectional view, just as shown in FIG., being provided with in the size in accordance with regulations that heat exchanger (1) can move forms the inside of valve housing (33) of path (31) can front/rear mobile valve plates (34), is provided with in the side of this valve housing (33) in order to make the valve plates (34) can front/rear mobile cylinder (35).
The formation of cylinder (35) is: the side portion (40) that has living space within it, forwardly/rear side is provided with the cylinder baffle (41) of gas supply part (41a) drum shape (41b); Being provided with according to the air that injects in the inside of its cylinder baffle (41) can front/rear mobile steam-cylinder piston (42); Be connected with an end of steam-cylinder piston (42), the other end is connected the piston rod (43) of (34) rearward end on the valve plates; Be arranged on the front end/rearward end position monitoring sensor (44) (44 ') at the two ends of cylinder baffle (41).
As mentioned above the gate valve of Gou Chenging (16) with heat exchanger (1) when move each chamber, in the gas supply part (41a) of the front side of cylinder (35), supplied with gas, and thus, steam-cylinder piston (42) rearward moves, meanwhile, open the valve plates (34) that is connected with steam-cylinder piston (42), the path (31) of valve housing (41) is just opened, and then just be in the state that to transfer heat exchanger (1) by path (31), heat exchanger (1) is by the words of gate valve (16), conversely, rear side gas supply part (41b) has been supplied with gas, thereby gate valve (16) is closed.At this moment, the operation of cylinder (35) is carried out according to the position of the said cylinder piston (42) of the front end that is provided with in cylinder baffle (41)/rearward end position monitoring sensor (44) (44 ') supervision.
But, aforesaid device of handling continuous surface according to conventional art improves producibility rapidly for its engineering and then increases under the situation of gate valve (16) opening and closing speed, (41) have applied impact and serious impact noise have taken place in the valve housing of valve plates (34) movement direction, therefore, it is limited increasing opening and closing speed.
Summary of the invention
The present invention began slowly to move for the moment that solves the technical problem that exists in the above-mentioned technology and provide steam-cylinder piston in a kind of cylinder can move rapidly in the early stage before touching with the gate valve shell joint, thereby prevented device of handling continuous surface that impact noise the produces cylinder configuration with gate valve.
The technological scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:
Device of handling continuous surface of the present invention is can front/rear mobile steam-cylinder piston by being provided with in cylinder block inside with the cylinder configuration of gate valve, on cylinder block, be provided with forward/rear side gas supply part, front and back end position monitoring sensor, the piston rod that is connected valve plates with the front end of steam-cylinder piston is formed, and the front end position monitoring sensor of cylinder block setting and the inside between the monitoring sensor of rearward end position set up can make steam-cylinder piston within the specific limits fast moving and open and close valve before, the governing speed of rear side position monitoring sensor.
Advantage of the present invention and good effect are: set up forward and backward side's governing speed position monitoring sensor between the forward and backward end position monitoring sensor that is provided with on the cylinder block of cylinder, the operation of steam-cylinder piston can be divided into the interval and the slow moving section of later stage of fast moving in early stage, the on-off action of gate valve is finished very soon like this, plays simultaneously to reduce the effect that valve plates is impacted, reduced noise.
Description of drawings
Fig. 1 is a concise and to the point floor map of using the cylinder configuration of gate valve according to the device of handling continuous surface of conventional art.
Fig. 2 be according to the gate valve of conventional art structure schematic cross-sectional view.
Fig. 3 is according to the schematic cross-sectional view of device of handling continuous surface of the present invention with the cylinder configuration of gate valve.
Fig. 4 is the schematic cross-sectional view according to demonstration cylinder forward motion of the present invention.
Fig. 5 is the schematic cross-sectional view according to the laggard action of demonstration cylinder of the present invention.
Explanation about drawing major component symbol:
101: cylinder block, 102: steam-cylinder piston
103: front side gas supply part, 103 ': the rear side gas supply part,
104: front end position monitoring sensor, 104 ': rearward end position monitoring sensor,
105: valve plates, 106: piston rod,
107,107 ': governing speed position monitoring sensor.
Embodiment
In order further to understand content of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Fig. 3 is according to the schematic cross-sectional view of device of handling continuous surface of the present invention with the cylinder configuration of gate valve, just as shown in FIG., cylinder of the present invention (100) is: being provided with in the inside of the cylinder block (101) of drum shape can front/rear mobile steam-cylinder piston (102), in the front end/rearward end of the side of its cylinder block (101), be provided with front side gas supply part (103) and rear side gas supply part (103 '), and in the front end/rearward end of opposite side, be provided with front end position monitoring sensor (104) and rearward end position monitoring sensor (104 ').
The front end of steam-cylinder piston (102) then is connected on the rearward end of the piston rod (106) of fixedlying connected with valve plates (105), on approaching position, the inboard of front end position monitoring sensor (104) that the cylinder block (101) of cylinder (100) is provided with and rearward end position monitoring sensor (104 '), be provided with the front side governing speed for the position of the steam-cylinder piston (102) that monitors fast moving with position monitoring sensor (107) and rear side governing speed usefulness position monitoring sensor (107 ').
As mentioned above, the operation of foundation cylinder of the present invention is carried out following explanation with reference to Fig. 4 and Fig. 5.
At first, at gate valve (110) when being in closed condition, as shown in Figure 4, the rear side gas supply part (103 ') that gas will be provided with by cylinder block (101) rearward end in cylinder (100) space portion is to the inside supplied with in a large number, according to of this sort gas supplied, steam-cylinder piston (102) will advance fast along the direction of arrow, piston rod (106) and valve plates (105) are and then advanced fast, the steam-cylinder piston of Yi Donging (102) makes the front side governing speed with position monitoring sensor (107) and when perceived like this, the amount of rear side gas supply part (103 ') gas supplied is reduced, thereby reduced the travelling speed of valve plates (105), and move in the interval that is divided into by dotted line slowly, steam-cylinder piston (102) just can be finished the closing operation of valve by front end position monitoring sensor (104) perception.
In contrast, at gate valve (110) when being in open mode, as shown in Figure 5, the front side gas supply part (103) that gas will be provided with by cylinder block (101) front end in cylinder (100) space portion is to the inside supplied with in a large number, according to of this sort gas supplied, steam-cylinder piston (102) will advancing along the direction of arrow fast, the steam-cylinder piston of Yi Donging (102) makes the rear side governing speed with position monitoring sensor (107 ') and when perceived like this, front side gas supply part gas supplied amount is reduced, thereby reduced the travelling speed of valve plates (105), and move in the interval that is divided into by dotted line slowly, steam-cylinder piston (102) just can be finished the opening operation of valve by rearward end position monitoring sensor (104 ') perception.
Promptly, when aforesaid gate valve (110) opens and closes, the operation of the steam-cylinder piston (102) of cylinder (100) can be divided into the interval and the slowly mobile interval of later stage of fast moving in early stage, like this, the on-off action of gate valve is finished very soon, simultaneously, when opening and closing, the effect that the impact noise of the valve plates of getting back (105) reduces.

Claims (1)

1. a device of handling continuous surface is with the cylinder configuration of gate valve, it is by be provided with the steam-cylinder piston that can move forward and backward in cylinder block inside, on cylinder block, be provided with forward/rear side gas supply part, front and back end position monitoring sensor, one end connects the valve plates of gate valve, the other end connects the piston rod of steam-cylinder piston front end and forms, it is characterized in that cylinder block be provided with inside between front end position monitoring sensor and the rearward end position monitoring sensor set up can make steam-cylinder piston within the specific limits fast moving and open and close valve before, the governing speed of rear side position monitoring sensor.
CNA03129846XA 2003-05-20 2003-05-20 Air cylinder structure of gate valve for continuous surface treatment apparatus use Pending CN1548779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA03129846XA CN1548779A (en) 2003-05-20 2003-05-20 Air cylinder structure of gate valve for continuous surface treatment apparatus use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA03129846XA CN1548779A (en) 2003-05-20 2003-05-20 Air cylinder structure of gate valve for continuous surface treatment apparatus use

Publications (1)

Publication Number Publication Date
CN1548779A true CN1548779A (en) 2004-11-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA03129846XA Pending CN1548779A (en) 2003-05-20 2003-05-20 Air cylinder structure of gate valve for continuous surface treatment apparatus use

Country Status (1)

Country Link
CN (1) CN1548779A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878147A (en) * 2012-10-29 2013-01-16 山西天创液压机械设备制造有限公司 Acceleration oil cylinder device
CN103736700A (en) * 2013-12-14 2014-04-23 北京冶联科技有限公司 Cleaning device and cleaning method for raw coal reserved sample device of thermal power plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878147A (en) * 2012-10-29 2013-01-16 山西天创液压机械设备制造有限公司 Acceleration oil cylinder device
CN103736700A (en) * 2013-12-14 2014-04-23 北京冶联科技有限公司 Cleaning device and cleaning method for raw coal reserved sample device of thermal power plant

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