CN203529901U - Filling system by utilizing time pressure method - Google Patents
Filling system by utilizing time pressure method Download PDFInfo
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- CN203529901U CN203529901U CN201320320575.2U CN201320320575U CN203529901U CN 203529901 U CN203529901 U CN 203529901U CN 201320320575 U CN201320320575 U CN 201320320575U CN 203529901 U CN203529901 U CN 203529901U
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims description 32
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 13
- 238000010926 purge Methods 0.000 claims description 10
- 230000009469 supplementation Effects 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 9
- 238000002955 isolation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002572 peristaltic effect Effects 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009924 canning Methods 0.000 description 2
- 210000004534 cecum Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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Abstract
The utility model relates to a filling system by utilizing a time pressure method. The filling system comprises a filling structure, a constant pressure device, a control valve, a distribution pipe and hoses, and the filling system is characterized in that the constant pressure device is connected with the distribution pipe; the distribution pipe is provided with the control valve, and the distribution pipe is connected with different membrane valves with metal membranes on the filling structure through different hoses. The filling system provided by the utility model has the advantages that the filling system by utilizing the time pressure method is used in a filling linkage line, the compatibility of the off-line cleaning/SIP is simultaneously realized, any equipment does not need to be changed for 0.1-20ml dosage, a condition that a filling region and a driving part are fully isolated is realized, and meanwhile, the filling accuracy is met by improving the micro-pressure control accuracy in a control buffering tank.
Description
Technical field
The utility model relates to a kind of time pressure method bulking system for filling train line, belongs to food, medicine, cosmetic package equipment technical field.
Background technology
In existing filling structure, generally adopt that plunger tpe is filling, peristaltic pump is filling, the filling three kinds of canning meanses of time pressure method.If application number is CN200720110152, the Chinese patent that name is called < < plunger-type quantitative filling apparatus > > discloses a kind of filling device of plunger tpe that adopts, comprise the stepping motor being fixed in frame and pass through the rotating disk of transmission device driven rotary by stepping motor, the lower swaying block of adjustable position is housed on rotating disk, lower swaying block connects plunger, dial rotation drives plunger to do linear reciprocating motion, plunger body is fixed on cabinet, plunger connects respectively feed pipe and discharge nozzle through threeway, discharge nozzle connects material injection nozzle, by feed pipe, the lower check valve by threeway enters plunger cavity to filling material, during plunger upward movement, the material of plunger cavity is extruded to the upper check valve by threeway, via discharge nozzle, deliver to material injection nozzle, stepping motor and plunger are by circuit control work.
If application number is CN200510043602, the Chinese patent that name is called < < high speed filling machine for medicine liquor > > discloses a kind of filling device of peristaltic pump that adopts, be used for the filling of pharmaceutical industry liquid, comprise sub-bottle dish, conveying rail for drug bottle, filling helical orbit, tamponade helical orbit and tamponade mechanism, the be provided with filling sebific duct that be connected to peristaltic pump on corresponding with tamponade helical orbit, it is characterized in that filling sebific duct has 4-40 root, filling sebific duct is erected on sebific duct frame, the filling mouth of pipe of each sebific duct is corresponding with filling medicine bottle position, sebific duct frame is connected on the reciprocating moving device consistent with conveying rail for drug bottle, there are two row formulas arranged side by side medicine bottle position in sub-bottle dish, conveying rail for drug bottle, filling helical orbit, tamponade track and tamponade mechanism.
If application number is CN201120420551, the Chinese patent that name is called < < bulking system > > discloses a kind of filling device of time pressure method that adopts, comprise pneumatic filling valve, constant pressure tank, change-over valve and auto mat, pneumatic filling valve is communicated with constant pressure tank by the first pipeline, and pneumatic filling valve is communicated with container filling by the second pipeline; Change-over valve is electrically connected to pneumatic filling valve and auto mat respectively, and change-over valve is communicated with pneumatic filling valve by the 3rd pipeline, and change-over valve is communicated with a compressed gas source by the 4th pipeline; Time pressure standard measure bulking system also comprises a vacuum pump, and vacuum pump is communicated with change-over valve by the 5th pipeline.
Above three kinds of canning meanses all have weak point: plunger tpe is filling cannot realize sterilizing in place (English referred to as SIP); Peristaltic pump cost is higher, and difficulty is larger when filling for bull; The filling feature of time pressure method is that filling speed is fast, apparatus structure is simple, but because Auto-control of Micro-pressure difficulty is larger, the fluctuation of filling pressure is simultaneously very large to the stabilizing influence of filling amount, lower for low dose of filling accuracy, and the filling heavy dose that is mainly used in of time pressure method is filling at present.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of time pressure method bulking system for filling train line can realize off-line cleaning (English referred to as SOP)/SIP compatibility simultaneously, can be without changing any equipment for the dosage in 0.1-20ml, and can realize the isolation completely of filling region and drive part, by raising, control the Auto-control of Micro-pressure precision in expansion tank and then meet filling accuracy simultaneously.
In order to solve the problems of the technologies described above, the technical solution of the utility model has been to provide a kind of time pressure method bulking system, comprise filling structure, constant pressure arrangement, control cock, distribution pipe and flexible pipe, it is characterized in that: constant pressure arrangement connects distribution pipe, on distribution pipe, be provided with control cock, distribution pipe connects the diaphragm valves with metallic diaphragm different in filling structure by different flexible pipes, wherein:
Filling structure comprises the filling mechanism that a plurality of structures are identical, each filling mechanism comprises the diaphragm valve with metallic diaphragm, quick-detachable adapter coupling, push rod, axle drive shaft, adapter plate, firm banking and permanent joint, firm banking and permanent joint are fixed on adapter plate, diaphragm valve is removably fixed on adapter coupling, adapter coupling and permanent joint removably connect, push rod is located in adapter coupling and permanent joint, the end of axle drive shaft is stretched in permanent joint and is connected with push rod, axle drive shaft drives push rod to advance and retreats under the driving of driver train, after push rod advances and puts in place, the metallic diaphragm that its end props up diaphragm valve is closed diaphragm valve, when push rod retreats, the metallic diaphragm of diaphragm valve resets diaphragm valve is opened under self elastic reaction, the distance retreating by control push rod is controlled the aperture of diaphragm valve.
Preferably, on the interface mutually docking with described permanent joint at described adapter coupling, be provided with seal ring, on the interface of described permanent joint and described firm banking, be provided with the first isolating seal circle, on the attachment face of described firm banking and frame, be provided with the second isolating seal circle, on the inwall of described permanent joint, be provided with a circle dynamic seal groove, the dynamic seal ring being enclosed within outside described axle drive shaft is positioned at dynamic seal groove.
Preferably, described driver train comprises servomotor, and the output shaft of servomotor connects mutually by high precision coupler and leading screw, by leading screw, drives described axle drive shaft advance and retreat.
Preferably, the metallic diaphragm in described diaphragm valve is selected and is had the elastomeric metallic diaphragm of high-durability.
Preferably, select can resistant to elevated temperatures diaphragm valve for described diaphragm valve.
Preferably, described constant pressure arrangement comprises expansion tank and coupled ftercompction row pressure parts, expansion tank comprises lower tank and the upper tank body of arranging up and down, lower tank forms tank body by clip after docking with upper tank body, on the interface of lower tank and upper tank body, be provided with seal ring, one end of liquid supplementation pipe is stretched in tank body, its other end is exposed to outside tank body, spray equipment is located in upper tank body, the input port of spray equipment is exposed to outside tank body, upper tank body is connected with ftercompction row pressure parts, the bottom of lower tank is connected with filling pipeline, on filling pipeline, be provided with for obtaining the filling pressure sensor of filling pressure,
Ftercompction row pressure parts comprise ftercompction discharge pressure pipe, one end of ftercompction discharge pressure pipe is connected with upper tank body, the other end connects the mouth of filter, on ftercompction discharge pressure pipe, be provided with for obtaining tank pressure sensor and the sanitation-grade manual diaphragm valve of tank internal pressure, filter has two-way input, one tunnel connects high frequency pressure-supplementing valve, the other end connects high frequency purge valve, in normal pouring process, if filling pressure is lower than formula during required force value, high frequency pressure-supplementing valve is opened, clean compressed air or nitrogen enter tank body after by filter, make filling pressure increase, if filling pressure is higher than formula during required force value, high frequency purge valve is opened, tank body internal pressure reduces.
Preferably, described spray equipment is selected spray ball.
Preferably, the difference judgement between the tank internal pressure that the filling pressure obtaining by described filling pressure sensor and described tank pressure sensor obtain is by the height of the liquid in described liquid supplementation pipe input tank body.
Preferably, in the bottom of described lower tank, be provided with for described tank body being formed to the fixed supporting leg supporting.
Preferably, on described lower tank, be provided with the monitoring temperature mouth of fitting temperature sensor, by temperature sensor, detect in real time the temperature of the liquid in described tank body.
Preferably, described high frequency pressure-supplementing valve and described high frequency purge valve are all selected the high response of high frequency valve.
The utility model has the advantage of:
1, in filling structure, axle drive shaft compresses metallic diaphragm in diaphragm valve by push rod and realizes and closing, and in the time need to opening, push rod does not apply any propulsive effort and steps back certain distance, and metallic diaphragm is realized unlatching by self elasticity.The distance that push rod is stepped back is the distance that diaphragm valve is opened, and this distance can realize fine adjustment, reaches the object of fine adjustment diaphragm valve aperture.
2, in filling structure, permanent joint and adapter can be realized fast assembling-disassembling by standard clip, are convenient to maintenance.Can realize the compatibility of SIP/SOP, reduce and be present in the clean risk in bottle placer.
3, in filling structure, adopt airtight technological process structure design, can avoid completely producing and pollute and cross pollution, when carrying out the dismounting of diaphragm valve, replacing, also can reach the effect of isolation completely, meet to the full extent the requirement of GMP.
4,, because the distance adjustment scope of drive spindle in filling structure is very large, after the diaphragm valve of appropriate mix size, can realize the commonality of filling amount on a large scale.
5, constant pressure arrangement is high for the precision of Auto-control of Micro-pressure, and filling pressure changes little.
6, in constant pressure arrangement, all parts are all fixed by connecing soon clip, and connecting bridge is protected by seal ring, can prevent to pollute and cross pollution, also can realize SOP.
7, the filling pressure in constant pressure arrangement adopts the force value of expansion tank bottom and the connecting bridge of filling pin, reflects more really liquid pressure when filling, prevents from changing the impact for filling pressure because of electrolyte level.
8, in constant pressure arrangement without liquid level detection device, liquid level in expansion tank obtains in conjunction with filter by differential pressure method, the method can not be present in the cecum part in liquidometer, for the liquid in expansion tank, can all monitor, and then can carry out completely filling or carry out other processing raffinate.
9, constant pressure arrangement is provided with temperature detection mouth, for the configurable temperature sensor of part liquid, when temperature traverse, filling accuracy is revised and then guaranteed to the correlation parameters such as liquid density.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is axial view of the present utility model;
Fig. 3 is filling structural representation in the utility model;
Fig. 4 is the cutaway view of constant pressure arrangement in the utility model;
Fig. 5 is the structural representation of constant pressure arrangement in the utility model;
Fig. 6 is the axial view of constant pressure arrangement in the utility model.
The specific embodiment
For the utility model is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figure 1, a kind of bulking system that the utility model provides, comprise filling structure 1, constant pressure arrangement 2, control cock 3, distribution pipe 4 and flexible pipe 5, constant pressure arrangement 2 connects distribution pipe 4, on distribution pipe 4, be provided with control cock 3, distribution pipe 4 connects the different diaphragm valve 2-13 with metallic diaphragm in filling structure 1 by different flexible pipe 5.When in constant pressure arrangement 2, operating mode reaches filling requirement, automatic opening controlling valve 3, and then start filling.
As shown in Figure 3, in the present embodiment, filling structure, comprise the diaphragm valve 1-13 with metallic diaphragm, in the present embodiment, this diaphragm valve 1-13 select can heatproof the diaphragm valve of 150 ℃, meet the requirement of SIP completely, its metallic diaphragm has high-durability elasticity, also comprises adapter coupling 1-4, push rod 1-3, axle drive shaft 1-5, adapter plate 1-6, firm banking 1-1 and permanent joint 1-2.
Adapter plate 1-6 is fixed on lower supporting plate 1-27, above lower supporting plate 1-27, there is dust cover 1-21, between lower supporting plate 1-27 and dust cover 1-21, leading screw 1-26 is installed, the output shaft of servomotor 1-23 connects mutually by high precision coupler 1-25 and leading screw 1-26, by servomotor 1-23, provide high-precision rotation, it is fixed on adapter flange 1-24.Leading screw 1-26 drives axle drive shaft 1-5 advance and retreat under the driving of servomotor 1-23.Firm banking 1-1 and permanent joint 1-2 are fixed on adapter plate 1-6, on the interface of permanent joint 1-2 and firm banking 1-1, be provided with the first isolating seal circle 1-11, on the interface docking with frame at firm banking 1-1, have a circle seal ring groove, the second isolating seal circle 1-12 realizes the isolating seal between firm banking 1-1 and frame at sealing circle in groove.Adapter coupling 1-4 is connected to the end of permanent joint 1-2, between adapter coupling 1-4 and permanent joint 1-2, can realize dismounting by standard clip, on the interface mutually docking, is provided with seal ring 1-14 at adapter coupling 1-4 with permanent joint 1-2.Thereby diaphragm valve 1-13 is fixed in that adapter coupling 1-4 is upper can carry out SIP, if by standard clip by diaphragm valve 1-13 after adapter coupling 1-4 disassembles, can carry out SOP.
Push rod 1-3 is positioned at adapter coupling 1-4 and permanent joint 1-2, the end of axle drive shaft 1-5 is stretched in permanent joint 1-2 and is connected with push rod 1-3, on the inwall of permanent joint 1-2, be provided with a circle dynamic seal groove 1-15, the dynamic seal ring being enclosed within outside axle drive shaft 1-5 is positioned at dynamic seal groove 1-15.Axle drive shaft 1-5 drives push rod 1-3 advance and retreat under the driving of driver train, after push rod 1-3 advances and puts in place, the metallic diaphragm that its end props up diaphragm valve 1-13 is closed diaphragm valve 1-13, when needs are opened diaphragm valve 1-13, push rod 1-3 does not apply any propulsive effort slow astern set a distance, now, the metallic diaphragm of diaphragm valve 1-13 resets diaphragm valve 1-13 is opened under self elastic reaction.The distance that push rod 1-3 steps back is the aperture that diaphragm valve 1-13 opens, and because servomotor 1-23 can realize fine adjustment, therefore can reach the object of the aperture of fine adjustment diaphragm valve 1-13.
In the present embodiment, by the quick-detachment of diaphragm valve 1-13, and then realize the compatibility of SIP/SOP, reduce and be present in the clean risk in bottle placer.Owing to there being dust cover 1-21, for drive part, also there is good protective effect.
In the present embodiment, all parts all adopt airtight technological process structure design, for power driven district and filling district, can realize isolation completely, can avoid completely producing and pollute and cross pollution.Owing to being processed with dynamic seal groove 1-15 in structure, add after dynamic seal ring therein, and then also can reach the effect of isolation completely when carrying out the dismounting of diaphragm valve 1-13, replacing, meet to the full extent the requirement of GMP.Because the distance adjustment scope of push rod 1-3 is very large, after the diaphragm valve of appropriate mix size, can realize the commonality of filling amount (0.1-20m1) on a large scale simultaneously.
As shown in Figures 4 to 6, constant pressure arrangement 2 comprises expansion tank and coupled ftercompction row pressure parts, expansion tank comprises lower tank 2-1 and the upper tank body 2-2 arranging up and down, after lower tank 2-1 docks with upper tank body 2-2, by clip 2-4, form tank body, on the interface of lower tank 2-1 and upper tank body 2-2, be provided with seal ring 2-3.One end of liquid supplementation pipe 2-11 is stretched in tank body, it stretches in lower tank 2-1 through after upper tank body 2-2 always, liquid supplementation pipe 2-11 gos deep in tank body, to prevent splashing and foam generation in fluid infusion process, the other end of liquid supplementation pipe 2-11 is exposed to outside tank body, and spray equipment 2-12 is located in upper tank body 2-2, and the input port of spray equipment 2-12 is exposed to outside tank body, in the present embodiment, spray equipment 2-12 selects CIP/SIP spray ball.Ftercompction row pressure parts are connected with upper tank body 2-2.The bottom of lower tank 2-1 is connected with filling pipeline 2-5, is provided with for obtaining the filling pressure sensor 2-21 of filling pressure on filling pipeline 2-5.On lower tank 2-1, be also provided with the monitoring temperature mouth 2-27 of fitting temperature sensor, by temperature sensor, detected in real time the temperature of the liquid in tank body, for part liquid, need equipped with temperature sensor, and pass through routine processes, to eliminate temperature traverse for the impact of liquid density, and then guarantee filling accuracy.In the bottom of lower tank 2-1, be provided with for tank body being formed to the fixed supporting leg 2-6 supporting.
Ftercompction row pressure parts comprise ftercompction discharge pressure pipe, one end of ftercompction discharge pressure pipe is connected with upper tank body 2-2, the other end connects the mouth of filter 2-24, on ftercompction discharge pressure pipe, be provided with for obtaining tank pressure sensor 2-22 and the sanitation-grade manual diaphragm valve 2-23 of tank internal pressure, filter 2-24 has two-way input, one tunnel connects high frequency pressure-supplementing valve 2-25, the other end connects high frequency purge valve 2-26, high frequency pressure-supplementing valve 2-25 and high frequency purge valve 2-26 all select the high response of high frequency valve, in normal pouring process, if filling pressure is lower than formula during required force value, high frequency pressure-supplementing valve 2-25 opens, clean compressed air or nitrogen enter tank body after by filter 2-24, make filling pressure increase, if filling pressure is higher than formula during required force value, high frequency purge valve 2-26 opens, tank body internal pressure reduces.
Difference judgement between the tank internal pressure that the filling pressure obtaining by filling pressure sensor 2-21 and tank pressure sensor 2-22 obtain is by the height of the liquid in liquid supplementation pipe 2-11 input tank body.
All parts in the device that the present embodiment provides can be high temperature resistant, can carry out SIP, and all parts all fix by connecing soon clip, and fast demountable, realizes SOP.
The principle of work of constant pressure arrangement 2 is: before starting filling work, from the liquid of feed proportioning system, by certain pressure, from delivery duct, through liquid supplementation pipe constant pressure arrangement 2-11, enter tank body, because tank body inner liquid medicine constantly rises, the difference of pressure of filling pressure sensor 2-21 and tank pressure sensor 2-22 is increasing, liquid level in tank body obtains in conjunction with filter by differential pressure method, the method can not be present in the cecum part in traditional liquid level meter, for the liquid in tank body, can all monitor, and then can carry out completely filling or carry out other processing raffinate.When arriving operating altitude, stop fluid infusion, when now if filling pressure is lower than the required force value of formula, high frequency pressure-supplementing valve 25 is opened, clean compressed air or nitrogen enter tank body after by filter 2-24, make filling pressure increase, if filling pressure is during higher than the required force value of formula, high frequency purge valve 2-26 opens, and tank internal pressure reduces.Two valves normal filling in frequent opening and closing, make the pressure in tank keep dynamic flat permanent.
For part liquid, due to technological requirement or other influences, in pouring process, may produce the variation of temperature, the type need to be at monitoring temperature mouth 2-27 fitting temperature sensor when the flat Keeping device of working pressure, by the temperature Real-time Feedback to expansion tank inner liquid medicine, in program, filling accuracy is revised and then guaranteed to the correlation parameters such as liquid density that change because of temperature traverse.
This device, when carrying out SIP, because all devices is the high temperature resistant equipment of sanitation-grade, can directly spray ball by the public work access CIPSIP for CIPSIP.Because each parts connect all, adopt and connect soon mode, also can realize SOP.
Claims (10)
1. a time pressure method bulking system, comprise filling structure (1), constant pressure arrangement (2), control cock (3), distribution pipe (4) and flexible pipe (5), it is characterized in that: constant pressure arrangement (2) connects distribution pipe (4), on distribution pipe (4), be provided with control cock (3), distribution pipe (4) connects the upper different diaphragm valve with metallic diaphragm (2-13) of filling structure (1) by different flexible pipe (5), wherein:
Filling structure (1) comprises the filling mechanism that a plurality of structures are identical, each filling mechanism comprises the diaphragm valve (1-13) with metallic diaphragm, quick-detachable adapter coupling (1-4), push rod (1-3), axle drive shaft (1-5), adapter plate (1-6), firm banking (1-1) and permanent joint (1-2), firm banking (1-1) and permanent joint (1-2) are fixed on adapter plate (1-6), diaphragm valve (1-13) is removably fixed on adapter coupling (1-4), adapter coupling (1-4) removably connects with permanent joint (1-2), push rod (1-3) is located in adapter coupling (1-4) and permanent joint (1-2), the end of axle drive shaft (1-5) is stretched in permanent joint (1-2) and is connected with push rod (1-3), axle drive shaft (1-5) drives push rod (1-3) advance and retreat under the driving of driver train, after push rod (1-3) advances and puts in place, the metallic diaphragm that its end props up diaphragm valve (1-13) is closed diaphragm valve (1-13), when push rod (1-3) retreats, the metallic diaphragm of diaphragm valve (1-13) resets diaphragm valve (1-13) is opened under self elastic reaction, the distance retreating by control push rod (1-3) is controlled the aperture of diaphragm valve (1-13).
2. a kind of time pressure method bulking system as claimed in claim 1, it is characterized in that: on the interface mutually docking with described permanent joint (1-2) at described adapter coupling (1-4), be provided with seal ring (1-14), on the interface of described permanent joint (1-2) and described firm banking (1-1), be provided with the first isolating seal circle (1-11), on the attachment face of described firm banking (1-1) and frame, be provided with the second isolating seal circle (1-12), on the inwall of described permanent joint (1-2), be provided with a circle dynamic seal groove (1-15), be enclosed within the outer dynamic seal ring of described axle drive shaft (1-5) and be positioned at dynamic seal groove (1-15).
3. a kind of time pressure method bulking system as claimed in claim 1, it is characterized in that: described driver train comprises servomotor (1-23), the output shaft of servomotor (1-23) connects with leading screw (1-26) mutually by high precision coupler (1-25), by leading screw (1-26), drives described axle drive shaft (1-5) advance and retreat.
4. a kind of time pressure method bulking system as claimed in claim 1, is characterized in that: described diaphragm valve (1-13) is selected can resistant to elevated temperatures diaphragm valve.
5. a kind of time pressure method bulking system as claimed in claim 1, it is characterized in that: described constant pressure arrangement (2) comprises expansion tank and coupled ftercompction row pressure parts, expansion tank comprises lower tank (2-1) and the upper tank body (2-2) of arranging up and down, after docking with upper tank body (2-2), lower tank (2-1) forms tank body by clip (2-4), on the interface of lower tank (2-1) and upper tank body (2-2), be provided with seal ring (2-3), one end of liquid supplementation pipe (2-11) is stretched in tank body, its other end is exposed to outside tank body, spray equipment (2-12) is located in upper tank body (2-2), the input port of spray equipment (2-12) is exposed to outside tank body (2-2), upper tank body (2-2) is connected with ftercompction row pressure parts, the bottom of lower tank (2-1) is connected with filling pipeline (2-5), on filling pipeline (2-5), be provided with for obtaining the filling pressure sensor (2-21) of filling pressure,
Ftercompction row pressure parts comprise ftercompction discharge pressure pipe, one end of ftercompction discharge pressure pipe is connected with upper tank body (2-2), the other end connects the mouth of filter (2-24), on ftercompction discharge pressure pipe, be provided with for obtaining tank pressure sensor (2-22) and the sanitation-grade manual diaphragm valve (2-23) of tank internal pressure, filter (2-24) has two-way input, one tunnel connects high frequency pressure-supplementing valve (2-25), the other end connects high frequency purge valve (2-26), in normal pouring process, if filling pressure is lower than formula during required force value, high frequency pressure-supplementing valve (2-25) is opened, clean compressed air or nitrogen enter tank body after by filter (2-24), make filling pressure increase, if filling pressure is higher than formula during required force value, high frequency purge valve (2-26) is opened, tank body internal pressure reduces.
6. a kind of time pressure method bulking system as claimed in claim 5, is characterized in that: described spray equipment (2-12) is selected spray ball.
7. a kind of time pressure method bulking system as claimed in claim 5, is characterized in that: the difference judgement between the tank internal pressure that the filling pressure obtaining by described filling pressure sensor (2-21) and described tank pressure sensor (2-22) obtain is by the height of the liquid in described liquid supplementation pipe (2-11) input tank body.
8. a kind of time pressure method bulking system as claimed in claim 5, is characterized in that: in the bottom of described lower tank (2-1), be provided with for described tank body being formed to the fixed supporting leg (2-6) supporting.
9. a kind of time pressure method bulking system as claimed in claim 5, is characterized in that: on described lower tank (2-1), be provided with the monitoring temperature mouth (2-27) of fitting temperature sensor, by temperature sensor, detect in real time the temperature of the liquid in described tank body.
10. a kind of time pressure method bulking system as claimed in claim 5, is characterized in that: described high frequency pressure-supplementing valve (2-25) and described high frequency purge valve (2-26) are all selected the high response of high frequency valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320575.2U CN203529901U (en) | 2013-06-04 | 2013-06-04 | Filling system by utilizing time pressure method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320320575.2U CN203529901U (en) | 2013-06-04 | 2013-06-04 | Filling system by utilizing time pressure method |
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| Publication Number | Publication Date |
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| CN203529901U true CN203529901U (en) | 2014-04-09 |
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| CN201320320575.2U Withdrawn - After Issue CN203529901U (en) | 2013-06-04 | 2013-06-04 | Filling system by utilizing time pressure method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303851A (en) * | 2013-06-04 | 2013-09-18 | 上海东富龙科技股份有限公司 | Filling system adopting time pressure method |
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2013
- 2013-06-04 CN CN201320320575.2U patent/CN203529901U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303851A (en) * | 2013-06-04 | 2013-09-18 | 上海东富龙科技股份有限公司 | Filling system adopting time pressure method |
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