CN104696530A - High-cleanliness hot filling valve - Google Patents
High-cleanliness hot filling valve Download PDFInfo
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- CN104696530A CN104696530A CN201510096734.9A CN201510096734A CN104696530A CN 104696530 A CN104696530 A CN 104696530A CN 201510096734 A CN201510096734 A CN 201510096734A CN 104696530 A CN104696530 A CN 104696530A
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- Prior art keywords
- valve
- spool
- sliding sleeve
- valve body
- port
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/28—Flow-control devices, e.g. using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
The invention discloses a high-cleanliness hot filling valve which comprises a valve seat, a valve body and a discharge guide seat, wherein a valve plug with a plurality of through holes is arranged in a cavity of the valve body; a sliding sleeve is arranged on the valve body in a sleeving manner; a driving device for driving the valve plug is arranged between the sliding sleeve and the valve plug; a guide flange with a bottle mouth sealing gasket is arranged on the discharge guide seat; the guide flange and the sliding sleeve are connected and make synchronous motion; a valve port matched with the valve plug is formed in the cavity; a feed port of the valve seat after valve plug and valve port separation, the cavity of the valve body, the through holes of the valve plug, the valve port and a discharge port of the discharge guide seat form a filling channel; a contact surface of the valve plug and the valve port forms a sealing surface of the filling channel; a reset device for allowing the valve plug moving up to push against the valve port again is arranged between the valve body and the sliding sleeve; an exhaust pipe is arranged below the valve body; and the exhaust pipe and an exhaust outlet formed in a side wall of the valve body form an air return channel. The hot filling valve has the advantages of simple structure, convenience in cleaning and no hygienic dead angle.
Description
Technical field
The present invention relates to thermal loading valve, particularly relate to a kind of high-cleanness thermal loading valve.
Background technique
Thermal loading valve is the important composition parts of hot filling device, and the quality of thermal loading valve directly affects the height of the manufacturing efficiency of hot filling production line, product-filled quality and filling accuracy.Thermal loading valve conventional at present, the spool in valve body is provided with the groove holding seal ring, spool and valve interior wall are sealed by seal ring.In hot-fill processes, product-filled inevitably penetrate into hold seal ring groove in, in cleaning process, the liquid be accumulated in groove is difficult to thoroughly be removed, there is corner or spot as yet untouched by a clean-up campaign, like this, in pouring process, remaining liquid can pollute valve interior wall along with the to-and-fro motion of piston, thus affects product-filled quality.
Summary of the invention
The technical problem of solution required for the present invention is: provide that a kind of structure is simple, easy to clean and without the high-cleanness thermal loading valve of corner or spot as yet untouched by a clean-up campaign.
For solving the problem, the technical solution used in the present invention is: described high-cleanness thermal loading valve, comprise: the valve seat that can be connected with the discharge port of batch can, the valve body being with cavity and discharging guide holder, valve seat is fixedly installed on the top of valve body, and the discharge port of valve seat is connected with the cavity of valve body; Discharging guide holder is fixedly installed on the below of valve body, and the material feeding mouth of discharging guide holder is connected with the cavity of valve body; In the cavity of valve body, be provided with spool, spool can slide up and down in the cavities, and spool is provided with some through holes, and described each through hole is all communicated with the cavity of spool both sides; Valve body is arranged with sliding sleeve, between sliding sleeve and spool, is provided with drive unit, when slide over valve body slides time, spool can follow sliding sleeve synchronous slide under the driving of drive unit; On discharging guide holder, movable sheath is provided with the guide flange of band bottle sealing pad, and bottle sealing pad is positioned at the discharge outlet of discharging guide holder, and guide flange is connected with sliding sleeve, and sliding sleeve can be synchronized with the movement with guide flange; The valve port sealed that can match with spool is also provided with in cavity between spool with discharging guide holder, the discharge port of valve port is connected with the material feeding mouth of discharging guide holder, can promote guide flange when bottleneck upwards compresses bottle sealing pad drive sliding sleeve to move upward, spool is separated with valve port under the driving of drive unit, by the material feeding mouth of valve seat, the cavity of valve body, the through hole of spool and valve port until the discharge port of discharging guide holder forms filling passage; Also resetting means is provided with between valve body and sliding sleeve, on the sliding sleeve that moves can under the effect of resetting means slide downward, drive spool reseal to be resisted against on valve port, now the surface of contact of spool and valve port forms the sealing surface of filling passage, thus closes filling passage; Below valve body, be also provided with outlet pipe, outlet pipe passes the discharge port of discharging guide holder and stretches out outside this discharge port, and the body wall below valve port is provided with exhaust outlet, and outlet pipe and exhaust outlet form return gas channel.
Further, aforesaid high-cleanness thermal loading valve, wherein, the structure of described drive unit is: on the sidewall of spool, be provided with the first receiving groove, and the first magnet is arranged in the first receiving groove, and the first magnet sealed packet is trapped among in the first receiving groove by protective cover; Sliding sleeve madial wall is provided with the second receiving groove, and the second magnet is arranged in the second receiving groove; When sliding sleeve slides along body wall, the second magnet can attract the first magnet drives spool to follow sliding sleeve synchronous slide in the cavities.
Further, aforesaid high-cleanness thermal loading valve, wherein, sliding sleeve madial wall is positioned at the second upper and lower both sides of magnet and is respectively arranged with the 3rd groove that is held seal ring, seal ring in two the 3rd grooves all seals with body wall and contacts, thus the second magnet is sealed in the second receiving groove, the second magnet and outside air are completely cut off.
Further, aforesaid high-cleanness thermal loading valve, wherein, is also provided with the reflow pipe stretched in valve cavity, valve seat wall is provided with refluxing opening below valve seat, and reflow pipe and refluxing opening form return flow line; When spool contacts with sealing valve port, the liquid material entered in valve body flows out outside valve body by return flow line.
Further, aforesaid high-cleanness thermal loading valve, wherein, is also provided with shock absorber above valve seat, and valve gap is fixedly installed on the top of valve seat, and by shock absorber cover cap in the inner chamber of valve gap, valve gap is provided with material feeding mouth; Time filling, the liquid material with certain pressure enters, enters into from the material feeding mouth of valve seat after shock absorber the cavity of valve body from the material feeding mouth of valve gap; Between valve seat and valve gap faying surface bonded to each other, be provided with the 4th seal ring, valve gap and valve seat are tightly connected by fastening piece and the 4th seal ring.
Further, aforesaid high-cleanness thermal loading valve, wherein, described shock absorber is cylindrical shape, arranges the dashpot to lower recess in the shock absorber upper end of cylindrical shape, is provided with several teeth dashpot sidewall is uniform; Form arc-shaped passage between each tooth, time filling, the liquid material with certain pressure outwards flows out from each arc-shaped passage respectively and enters the material feeding mouth of valve seat after dashpot.
Further, aforesaid high-cleanness thermal loading valve, wherein, valve seat is provided with upper flange, valve body is provided with lower flange, and valve seat is fixedly connected with by upper and lower flange with valve body; At least one group of guide mechanism is provided with between guide flange and sliding sleeve, the structure often organizing guide mechanism comprises: guide rod, guide rod is successively through stretching out outside guide flange after the through hole on upper and lower flange, sliding sleeve and guide flange, be respectively arranged with bounding means at the two ends of guide rod, at the bounding means at guide rod two ends, guide rod be limited between upper flange and guide flange.
Further, aforesaid high-cleanness thermal loading valve, wherein, the guide rod between sliding sleeve and guide flange is arranged with connecting sleeve, on the guide rod of described resetting means between lower flange and sliding sleeve.
Further, aforesaid high-cleanness thermal loading valve, wherein, the structure of described resetting means comprises: sheathed Returnning spring on the guide bar, and the two ends of Returnning spring are resisted against on lower flange and sliding sleeve respectively.
Further, aforesaid high-cleanness thermal loading valve, wherein, spool is provided with the first seal ring, when being resisted against on valve port under the driving of spool at drive unit, closes filling passage by the first seal ring sealing laminating between spool and valve port; Between valve seat and valve body faying surface bonded to each other, be provided with the second seal ring, valve seat and valve body are tightly connected by the second seal ring; Between valve body and discharging guide holder faying surface bonded to each other, be provided with the 3rd seal ring, discharging guide holder and valve body are tightly connected by the 3rd seal ring.
The invention has the beneficial effects as follows: the first magnet sealed packet is trapped among in the first receiving groove of spool sidewall by (1) protective cover, thus the face that spool overall structure is contacted with body cavity wall is smooth surface, there is not corner or spot as yet untouched by a clean-up campaign between the two.In filling and cleaning process, spool slides up and down in body cavity, liquid material or wash water can not be accumulated in the gap between spool and body cavity wall and form liquid insults, like this, just the liquid insults in body cavity can be removed clean when cleaning thermal loading valve, just there is not the phenomenon of residual liquid dirt contamination liquid material when reusing, substantially increase product-filled quality; (2) setting of shock absorber, can extenuate the impact force entering liquid material in thermal loading valve, thus makes liquid material be filled in filling bottle by mild, so just can ensure good filling accuracy; (3) in thermal loading valve, arrange two separate return gas channels and return flow line, return gas channel and return flow line mutual noninterference, in pouring process, the gas in filling bottle is discharged outside filling bottle by return gas channel; When thermal loading valve is in close valve state, the liquid material entered in valve cavity flows out outside thermal loading valve by return flow line.
Accompanying drawing explanation
Fig. 1 is the structural representation that high-cleanness thermal loading valve of the present invention is in valve opening state.
Fig. 2 is the structural representation that high-cleanness thermal loading valve of the present invention is in close valve state.
Fig. 3 is the perspective view of shock absorber.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As depicted in figs. 1 and 2, the high-cleanness thermal loading valve described in the present embodiment, comprising: the valve body 2 of valve seat 1, band cavity and discharging guide holder 3, and valve seat 1 is fixedly installed on the top of valve body 2, and the discharge port 14 of valve seat 1 is connected with the cavity of valve body 2; Discharging guide holder 3 is fixedly installed on the below of valve body 2, and the material feeding mouth of discharging guide holder 3 is connected with the cavity of valve body 2; In the present embodiment, between valve seat 1 and valve body 2 faying surface bonded to each other, be provided with the second seal ring 52, valve seat 1 and valve body 2 are tightly connected by the second seal ring 52; Between valve body 2 and discharging guide holder 3 faying surface bonded to each other, be provided with the 3rd seal ring 53, discharging guide holder 3 and valve body 2 are tightly connected by the 3rd seal ring 53.In the cavity of valve body 2, be provided with spool 4, spool 4 can slide up and down in the cavities, and spool 4 is provided with some through holes 41, and described each through hole 41 is all communicated with the cavity of spool 4 both sides, valve body 2 is arranged with sliding sleeve 64, between sliding sleeve 64 and spool 4, is provided with drive unit, when sliding sleeve 64 slides on valve body 2, spool 4 can follow sliding sleeve 64 synchronous slide under the driving of drive unit, on discharging guide holder 3, movable sheath is provided with the guide flange 63 of band bottle sealing pad 56, and bottle sealing pad 56 is positioned at discharge port 31 place of discharging guide holder 3, and guide flange 63 is connected with sliding sleeve 64, and sliding sleeve 64 can be synchronized with the movement with guide flange 63, the valve port 23 sealed that can match with spool 4 is also provided with in cavity between spool 4 with discharging guide holder 3, the discharge port 231 of valve port 23 is connected with the material feeding mouth of discharging guide holder 3, can promote guide flange 63 when the bottleneck of filling bottle upwards compresses bottle sealing pad 56 drive sliding sleeve 64 to move upward, spool 4 is separated with valve port 23 under the driving of drive unit, now thermal loading valve is in valve opening state---as shown in Figure 1, by the material feeding mouth of valve seat 1, the cavity of valve body 2, the through hole 41 of spool 4 and valve port 23 are until the discharge port 31 of discharging guide holder 3 forms filling passage, also resetting means is provided with between valve body 2 and sliding sleeve 64, when bottleneck is away from bottle sealing pad 56, on the sliding sleeve 64 that moves can under the effect of resetting means slide downward, drive spool 4 reseal to be resisted against on valve port 23, spool 4 forms the sealing surface of filling passage with the surface of contact of valve port 23, thus close filling passage, now, thermal loading valve is in close valve state---as shown in Figure 2.In the present embodiment, spool 4 is provided with the first seal ring 51, when being resisted against on valve port 23 under the driving of spool 4 at drive unit, being sealed by the first seal ring 51 between spool 4 and valve port 23 and fitting.Also be provided with outlet pipe 21 in the below of valve body 2, outlet pipe 21 passes the discharge port 31 of discharging guide holder 3 and stretches out outside this discharge port 31, the body wall below valve port 23 is provided with exhaust outlet 22, and outlet pipe 21 and exhaust outlet 22 form return gas channel.In practical work process, exhaust outlet 22 can be connected with vacuum pump, in pouring process, extracts the air in filling bottle by vacuum pump.In the present embodiment, be also provided with the reflow pipe 11 stretched in valve cavity, valve seat wall is provided with refluxing opening 12 in the below of valve seat 1, reflow pipe 11 and refluxing opening 12 form return flow line; When spool 4 and valve port 23 seal and contact, the liquid material entered in valve body 2 flows out outside valve body 2 by return flow line.In practical work process, refluxing opening 12 is connected with material filling, and when thermal loading valve is in close valve state, the liquid material flowed in the inner chamber of valve body 2 flows back to batch can by return flow line.
As depicted in figs. 1 and 2, in the present embodiment, the structure of described drive unit is: on the sidewall of spool 4, be provided with the first receiving groove 42, first magnet 71 be arranged in the first receiving groove 42, the first magnet 71 sealed packet is trapped among in the first receiving groove 42 by protective cover 43; Sliding sleeve madial wall is provided with the second receiving groove 641, second magnet 72 to be arranged in the second receiving groove 641; When sliding sleeve 64 slides along body wall, the second magnet 72 can attract the first magnet 71 to drive spool 4 to follow sliding sleeve 64 synchronous slide in the cavities.In the present embodiment, the upper and lower both sides that sliding sleeve madial wall is positioned at the second magnet 72 are respectively arranged with the 3rd groove 642 that is held seal ring 55, seal ring 55 in two the 3rd grooves 642 all seals with body wall and contacts, thus the second magnet 72 is sealed in the second receiving groove 641, second magnet 72 is completely cut off with outside air, thus avoids the second magnet 72 by air erosion.
As depicted in figs. 1 and 2, in the present embodiment, above valve seat 1, be also provided with shock absorber 13, valve gap 10 is fixedly installed on the top of valve seat 1, by shock absorber 13 cover cap in the inner chamber of valve gap 10, valve gap 10 is provided with material feeding mouth, and the material feeding mouth on valve gap 10 can be connected with the discharge port of batch can; Time filling, the liquid material with certain pressure enters, enters into from the material feeding mouth of valve seat 1 after shock absorber 13 cavity of valve body 2 from the material feeding mouth of valve gap 10; Between valve seat 1 and valve gap 10 faying surface bonded to each other, be provided with the 4th seal ring 54, valve gap 10 and valve seat 1 are tightly connected by bolt and the 4th seal ring 54.In the present embodiment, as shown in Figure 3, described shock absorber 13 is the vertical cylindrical shape arranged, and arranges the dashpot 131 to lower recess in the upper end of the shock absorber 13 of the vertical cylindrical shape arranged, and uniformly on the sidewall of dashpot 131 is provided with several teeth 132; Time filling, the liquid material with certain pressure outwards flows out respectively after dashpot 131 from the gap of each tooth 132.In the present embodiment, as shown in Figure 3, the flank of tooth 133 of described tooth is curve form, forms arc-shaped passage 134 between each tooth, and the liquid material with certain pressure outwards flows out from each arc-shaped passage 134 respectively and enters the material feeding mouth of valve seat 1 after dashpot 131.Arc-shaped passage 134 can slow down the pressure of liquid material better, thus reduces the impact force of the liquid material entered in valve cavity further, like this, just more accurately can ensure filling accuracy.
As depicted in figs. 1 and 2, in the present embodiment, valve seat 1 is provided with upper flange 61, valve body 2 is provided with lower flange 62, valve seat 1 is fixedly connected with 62 by upper and lower flange 61 with valve body 2, at least one group of guide mechanism is provided with between guide flange 63 and sliding sleeve 64, between guide flange 63 and sliding sleeve 64, two groups of guide mechanisms are provided with in the present embodiment, two groups of guide mechanisms are symmetricly set on the both sides of valve body 2, the structure often organizing guide mechanism comprises: guide rod 9, guide rod 9 is successively through upper, lower flange 61 and 62, stretch out outside guide flange 63 after through hole on sliding sleeve 64 and guide flange 63, bounding means 91 is respectively arranged with at the two ends of guide rod 9, at the bounding means 91 at guide rod 9 two ends, guide rod 9 is limited between upper flange 61 and guide flange 63.In the present embodiment, the guide rod 9 between sliding sleeve 64 and guide flange 63 is arranged with connecting sleeve 65, on the guide rod 9 of described resetting means between lower flange 61 and sliding sleeve 64.The structure of this resetting means comprises: be set in the Returnning spring 8 on guide rod 9, the two ends of Returnning spring 8 are resisted against lower flange 62 respectively with on sliding sleeve 64, when guide flange 63 is not by External Force Acting, under the effect of Returnning spring 8, sliding sleeve 64, connecting sleeve 65 and guide flange 63 fit tightly mutually and guide flange is resisted against on the bounding means 91 of guide rod 9 lower end, now, spool 4 is resisted against on valve port 23 at the driving lower seal of drive unit, and now thermal loading valve is in close valve state---as shown in Figure 2.
Before carrying out filling operation, thermal loading valve is in close valve state---as shown in Figure 2, time filling, filling bottle bottleneck is made upwards to compress bottle sealing pad 56, when the spring force putting on the Driving force on bottle sealing pad 56 and overcome Returnning spring 8 moves upward, guide flange 63, connecting sleeve 65 and sliding sleeve 64 together move upward, spool 4 can be followed sliding sleeve 64 and together be moved upward under the effect of drive unit, spool 4 is separated with valve port 23, now thermal loading valve is in valve opening state---as shown in Figure 1, by the material feeding mouth of valve seat 1, the cavity of valve body 2 and the through hole 41 of spool 4 are until the discharge port 31 of discharging guide holder 3 forms filling passage, liquid material enters in filling bottle through filling passage, in pouring process, air in filling bottle can be discharged outside filling bottle by return gas channel along with constantly entering of liquid material.After filling end, make filling bottle bottleneck away from bottle sealing pad 56, Driving force disappears, sliding sleeve 64, connecting sleeve 65 and guide flange 63 are at the moved downward of the spring force of Returnning spring 8, spool 4 can be followed sliding sleeve 64 and together be moved downward under the effect of drive unit, spool 4 is resisted against on valve port 23 again, and now thermal loading valve is in close valve state---as shown in Figure 2.
Advantage of the present invention is: the first magnet 71 sealed packet is trapped among in the first receiving groove 42 of spool sidewall by (1) protective cover 43, thus the face that spool overall structure is contacted with body cavity wall is smooth surface, there is not corner or spot as yet untouched by a clean-up campaign between the two.In filling and cleaning process, spool 4 slides up and down in body cavity, liquid material or wash water can not be accumulated in the gap between spool 4 and body cavity wall and form liquid insults, like this, just the liquid insults in body cavity can be removed clean when cleaning thermal loading valve, just there is not the phenomenon of residual liquid dirt contamination liquid material when reusing, substantially increase product-filled quality; (2) setting of shock absorber 13, can slow down the impact force entering liquid material in thermal loading valve, thus makes liquid material be filled in filling bottle by mild, so just can ensure good filling accuracy; (3) in thermal loading valve, arrange two separate return gas channels and return flow line, return gas channel and return flow line mutual noninterference, in pouring process, the gas in filling bottle is discharged outside filling bottle by return gas channel; When thermal loading valve is in close valve state, the liquid material entered in valve cavity flows out outside thermal loading valve by return flow line.
Claims (10)
1. high-cleanness thermal loading valve, comprising: the valve seat that can be connected with the discharge port of batch can, the valve body being with cavity and discharging guide holder, and valve seat is fixedly installed on the top of valve body, and the discharge port of valve seat is connected with the cavity of valve body; Discharging guide holder is fixedly installed on the below of valve body, and the material feeding mouth of discharging guide holder is connected with the cavity of valve body; In the cavity of valve body, be provided with spool, spool can slide up and down in the cavities, it is characterized in that: on spool, be provided with some through holes, and described each through hole is all communicated with the cavity of spool both sides; Valve body is arranged with sliding sleeve, between sliding sleeve and spool, is provided with drive unit, when slide over valve body slides time, spool can follow sliding sleeve synchronous slide under the driving of drive unit; On discharging guide holder, movable sheath is provided with the guide flange of band bottle sealing pad, and bottle sealing pad is positioned at the discharge outlet of discharging guide holder, and guide flange is connected with sliding sleeve, and sliding sleeve can be synchronized with the movement with guide flange; The valve port sealed that can match with spool is also provided with in cavity between spool with discharging guide holder, the discharge port of valve port is connected with the material feeding mouth of discharging guide holder, can promote guide flange when bottleneck upwards compresses bottle sealing pad drive sliding sleeve to move upward, spool is separated with valve port under the driving of drive unit, by the material feeding mouth of valve seat, the cavity of valve body, the through hole of spool and valve port until the discharge port of discharging guide holder forms filling passage; Also resetting means is provided with between valve body and sliding sleeve, on the sliding sleeve that moves can under the effect of resetting means slide downward, drive spool reseal to be resisted against on valve port, now the surface of contact of spool and valve port forms the sealing surface of filling passage, thus closes filling passage; Below valve body, be also provided with outlet pipe, outlet pipe passes the discharge port of discharging guide holder and stretches out outside this discharge port, and the body wall below valve port is provided with exhaust outlet, and outlet pipe and exhaust outlet form return gas channel.
2. according to high-cleanness thermal loading valve according to claim 1, it is characterized in that: the structure of described drive unit is: on the sidewall of spool, be provided with the first receiving groove, first magnet is arranged in the first receiving groove, and the first magnet sealed packet is trapped among in the first receiving groove by protective cover; Sliding sleeve madial wall is provided with the second receiving groove, and the second magnet is arranged in the second receiving groove; When sliding sleeve slides along body wall, the second magnet can attract the first magnet drives spool to follow sliding sleeve synchronous slide in the cavities.
3. according to high-cleanness thermal loading valve according to claim 2, it is characterized in that: on sliding sleeve madial wall, be positioned at the second upper and lower both sides of magnet be respectively arranged with the 3rd groove that is held seal ring, seal ring in two the 3rd grooves all seals with body wall and contacts, thus the second magnet is sealed in the second receiving groove, the second magnet and outside air are completely cut off.
4. according to high-cleanness thermal loading valve according to claim 1, it is characterized in that: below valve seat, be also provided with the reflow pipe stretched in valve cavity, valve seat wall is provided with refluxing opening, reflow pipe and refluxing opening form return flow line; When spool contacts with sealing valve port, the liquid material entered in valve body flows out outside valve body by return flow line.
5. according to high-cleanness thermal loading valve according to claim 1, it is characterized in that: above valve seat, be also provided with shock absorber, valve gap is fixedly installed on the top of valve seat, and by shock absorber cover cap in the inner chamber of valve gap, valve gap is provided with material feeding mouth; Time filling, the liquid material with certain pressure enters, enters into from the material feeding mouth of valve seat after shock absorber the cavity of valve body from the material feeding mouth of valve gap; Between valve seat and valve gap faying surface bonded to each other, be provided with the 4th seal ring, valve gap and valve seat are tightly connected by fastening piece and the 4th seal ring.
6. according to high-cleanness thermal loading valve according to claim 5, it is characterized in that: described shock absorber is cylindrical shape, the dashpot to lower recess is set in the shock absorber upper end of cylindrical shape, be provided with several teeth dashpot sidewall is uniform; Form arc-shaped passage between each tooth, time filling, the liquid material with certain pressure outwards flows out from each arc-shaped passage respectively and enters the material feeding mouth of valve seat after dashpot.
7., according to the high-cleanness thermal loading valve described in claim 1,2,4 or 5, it is characterized in that: on valve seat, be provided with upper flange, valve body is provided with lower flange, valve seat is fixedly connected with by upper and lower flange with valve body; At least one group of guide mechanism is provided with between guide flange and sliding sleeve, the structure often organizing guide mechanism comprises: guide rod, guide rod is successively through stretching out outside guide flange after the through hole on upper and lower flange, sliding sleeve and guide flange, be respectively arranged with bounding means at the two ends of guide rod, at the bounding means at guide rod two ends, guide rod be limited between upper flange and guide flange.
8. according to high-cleanness thermal loading valve according to claim 7, it is characterized in that: the guide rod between sliding sleeve and guide flange is arranged with connecting sleeve, on the guide rod of described resetting means between lower flange and sliding sleeve.
9. according to high-cleanness thermal loading valve according to claim 8, it is characterized in that: the structure of described resetting means comprises: sheathed Returnning spring on the guide bar, the two ends of Returnning spring are resisted against on lower flange and sliding sleeve respectively.
10. according to high-cleanness thermal loading valve according to claim 1, it is characterized in that: on spool, be provided with the first seal ring, when being resisted against on valve port under the driving of spool at drive unit, between spool and valve port, close filling passage by the first seal ring sealing laminating; Between valve seat and valve body faying surface bonded to each other, be provided with the second seal ring, valve seat and valve body are tightly connected by the second seal ring; Between valve body and discharging guide holder faying surface bonded to each other, be provided with the 3rd seal ring, discharging guide holder and valve body are tightly connected by the 3rd seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096734.9A CN104696530B (en) | 2015-03-05 | 2015-03-05 | High-cleanliness hot filling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510096734.9A CN104696530B (en) | 2015-03-05 | 2015-03-05 | High-cleanliness hot filling valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104696530A true CN104696530A (en) | 2015-06-10 |
| CN104696530B CN104696530B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510096734.9A Expired - Fee Related CN104696530B (en) | 2015-03-05 | 2015-03-05 | High-cleanliness hot filling valve |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105060222A (en) * | 2015-07-27 | 2015-11-18 | 蚌埠市赛亚机械有限责任公司 | Combined filling head of filling machine |
| CN105174173A (en) * | 2015-08-04 | 2015-12-23 | 广州达意隆包装机械股份有限公司 | Reflux filling valve |
| CN106517065A (en) * | 2016-11-29 | 2017-03-22 | 江苏新美星液体包装工程技术研究中心有限公司 | Non-contact type hot filling valve |
| CN106516752A (en) * | 2016-11-11 | 2017-03-22 | 航天长征化学工程股份有限公司 | Plunger type pulverized coal pressurized conveying device |
| CN108002329A (en) * | 2017-12-01 | 2018-05-08 | 江苏新美星包装机械股份有限公司 | It is a kind of to be used for filling lifting device |
| EP3473590A1 (en) * | 2017-10-19 | 2019-04-24 | Sidel Participations | Improved filling device for a filling machine |
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| CN114671387A (en) * | 2022-05-05 | 2022-06-28 | 安徽味滋源食品有限公司 | Food online processing and detection integrated equipment |
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| CN105060222A (en) * | 2015-07-27 | 2015-11-18 | 蚌埠市赛亚机械有限责任公司 | Combined filling head of filling machine |
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| CN106516752A (en) * | 2016-11-11 | 2017-03-22 | 航天长征化学工程股份有限公司 | Plunger type pulverized coal pressurized conveying device |
| CN106516752B (en) * | 2016-11-11 | 2024-05-28 | 航天长征化学工程股份有限公司 | Plunger type pulverized coal pressurized conveying device |
| CN106517065A (en) * | 2016-11-29 | 2017-03-22 | 江苏新美星液体包装工程技术研究中心有限公司 | Non-contact type hot filling valve |
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| CN110203867A (en) * | 2019-07-09 | 2019-09-06 | 江苏辉河包装机械有限公司 | A kind of multi-functional filling valve |
| CN110203867B (en) * | 2019-07-09 | 2024-01-30 | 江苏辉河包装机械有限公司 | Multifunctional filling valve |
| CN114671387A (en) * | 2022-05-05 | 2022-06-28 | 安徽味滋源食品有限公司 | Food online processing and detection integrated equipment |
| CN114671387B (en) * | 2022-05-05 | 2024-05-10 | 安徽味滋源食品有限公司 | Integrated equipment for on-line food processing and detection |
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