CN203303726U - Vacuum squeezing machine - Google Patents
Vacuum squeezing machine Download PDFInfo
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- CN203303726U CN203303726U CN2013203037901U CN201320303790U CN203303726U CN 203303726 U CN203303726 U CN 203303726U CN 2013203037901 U CN2013203037901 U CN 2013203037901U CN 201320303790 U CN201320303790 U CN 201320303790U CN 203303726 U CN203303726 U CN 203303726U
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Abstract
The utility model relates to a vacuum squeezing machine. The vacuum squeezing machine comprises a material distributor, a squeezing system, unloading devices, a vacuum system, a driving system, two pieces of filter cloth and a rack, wherein the squeezing system is arranged at the top and right middle-lower part of the rack, the material distributor is arranged at one end of the top of the squeezing system, the unloading devices are arranged at one side, opposite to the material distributor, of the squeezing system, the vacuum system is arranged at the left lower part of the rack, the driving system is arranged on the rack below the unloading devices, and the two pieces of filter cloth are respectively wound into two closed loops and are meshed with each other at the right middle part of the squeezing system. According to the vacuum squeezing machine, the traditional squeezing dehydration and the traditional vacuum negative-pressure dehydration are perfectly combined together, so that a variety of materials can be better processed, the practical range of the machine is wider, and the dehydration efficiency of unit time is increased greatly.
Description
Technical field
The utility model relates to a kind of squeezer, particularly a kind of Vacuum Pressure crusher.
Background technology
Traditional belt press be by two for no reason filter cloth to be wrapped in one be that class is sequentially arranged, on the rod differed in size, a kind of equipment that utilizes extruding between filter cloth and shear action to deviate from moisture in slip.This equipment appeared at Europe early than 1963, started to be applied to produce to 20 century 70s.Current domestic formation plain edition, filter pressing section barrier film extrusion pressing type, filter pressing section band squeeze type, 5 series of products such as relative squeeze type and vacuum predrainage, its main distinction is the press dewatering stage.Belt filter press is mainly used in papermaking, printing and dyeing, pharmacy, mining, iron and steel, coal, the industries such as sewage disposal and process hides.Mechanism is simple because belt filter press has, and treating capacity is large, less energy consumption, and the advantage such as can work continuously, all have wider application in every profession and trade.But it is very large that its dehydrating effect is affected by material properties, such as also not fully up to expectations at its dehydrating effect of the fields such as municipal sewage treatment and paper industry.SN-DYX series Vacuum Pressure crusher in the face of our research and development of this situation.This equipment not only possesses every advantage of traditional squeezer, and, because increased vacuum dewatering system, has improved greatly the dehydrating effect of material.
The utility model content
Technical problem to be solved in the utility model be to provide a kind of on original squeezer, increase the suction press system so that improve the unit interval dewatering efficiency the Vacuum Pressure crusher.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of Vacuum Pressure crusher comprises distributing device, squeezing system, device for discharging, vacuum system, drive system, two filter clothes and frame;
Described squeezing system is arranged at top and the middle and lower part, right side of frame, described distributing device is arranged at top, described squeezing system right side, described device for discharging is arranged at described squeezing system left side top, described vacuum system is arranged at the middle and lower part, left side of described frame, described drive system is arranged on the frame of device for discharging below, article two, described filter cloth is wound in respectively two closed circuits, article one, by the top, right side of squeezing system, right side central through squeezing system, vacuum system, the bottom of squeezing system, to top, squeezing system right side, be closed hoop, another is by middle and upper part, squeezing system left side, through the squeezing system right side central, vacuum system, middle and upper part, left side to squeezing system is closed hoop, article two, described filter cloth is meshed at the right side central place of squeezing system.
The beneficial effects of the utility model are: traditional press dewatering and negative pressure of vacuum dehydration are perfectly combined, the advantage that had both kept original two kinds of dewatering types, the complementary again deficiency of two kinds of equipment, can better process various materials, make the usage range of this equipment wider, greatly improved the dewatering efficiency of unit interval.Owing to being that this utility model is that two kinds of dewatering types are combined, make material carry out the negative pressure of vacuum dehydration in squeezing, so improved greatly dewatering efficiency.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described drive system comprises that two drive roller and two drive units, and the connecting axle of each described driving roller is fixedly connected with the clutch end of a drive unit respectively.
The beneficial effect that adopts above-mentioned further scheme is that two cover filter clothes respectively drive roller and a drive unit with one, has guaranteed the stable of filter cloth driving force.
Further, described squeezing system comprises the first clamping system, purging system, deviation-rectifying system, the second clamping system, drive unit, a plurality of squeezing rollers and changed course roller;
Described the first clamping system, deviation-rectifying system, purging system and the second clamping system are set in turn in the left end of described frame top from left to right, described drive unit is arranged at the left side of frame, a plurality of squeezing rollers are arranged at the right side central of described frame, described changed course roller is arranged at frame right-hand member top and right-hand member bottom, and two described filter clothes are meshed between a plurality of squeezing rollers.
The beneficial effect that adopts above-mentioned further scheme is through clamping system, make filter cloth smooth directly enter region of engagement, reduced the possibility that filter cloth is crumpled.
Further, described deviation-rectifying system comprises correction roller and two correction air bags, and described correction roller is the encapsulate roller, and described correction air bag is arranged at respectively described correction roller two ends.
The beneficial effect that adopts above-mentioned further scheme is that outer setting has the correction roller of encapsulate effectively to increase the frictional force between roller and filter cloth, has strengthened the rectifying effect of correction roller, and the correction air bag that is placed in two ends has been realized the dynamic adjustments of filter cloth.
Further, described the first clamping system comprises two tensioning cylinders, two push rods, a synchromesh gear and a tensioning roller;
The two ends of described tensioning roller are fixedly connected with an end of two push rods respectively, described tensioning roller is vertical with two described push rods respectively, two push rods are parallel to each other, the other end of two described push rods is fixedly connected with the end of the piston rod of two described tensioning cylinders respectively, described synchromesh gear is fixed with two push rods respectively with the parallel placement of described tensioning roller, the two ends of described synchromesh gear.
The beneficial effect that adopts above-mentioned further scheme is that the synchromesh gear increased makes two ends, the left and right synchronism of clamping system more reliable, stable.
Further, described the first clamping system is identical with the structure of the second clamping system.
The beneficial effect that adopts above-mentioned further scheme be identical structure make system layout compacter stable, reduced trouble point, facilitated Maintenance and Repair.
Further, the diameter of a plurality of described squeezing rollers is arranged from left to right successively from small to large.
The beneficial effect that adopts above-mentioned further scheme is that the pulling force of filter cloth is identical, and when the diameter of roller has while diminishing greatly, the power that pressure roller provide is just changed from small to big, like this can be effectively effectively squeezing is out by the liquid in material.
Further, described vacuum system comprises the suction press roller, distributing valve, steam-water separator and vavuum pump, the end sealing of described distributing valve and suction press roller one end is fixed, the gas outlet of described steam-water separator is communicated with through distributing valve by connecting pipe with the inner chamber of suction press roller, and the air inlet of described vavuum pump is communicated with by connecting pipe with the gas outlet of steam-water separator.
The beneficial effect that adopts above-mentioned further scheme is that the suction press roll of configuration can provide negative pressure that the moisture of wandering about as a refugee in material is siphoned away when material is carried out to press dewatering, thereby effectively reduces the moisture content of material.
Further, described suction press roll attached bag is drawn together the end axle, the rod body, encapsulate and vaccum suction pipe, described rod body is cylindric with cavity of inside, the outer surface of rod body is covered with encapsulate, the outer surface of described rod body is provided with a circle groove, described groove is parallel to rod body axial direction, each described groove inside is provided with outage, described rod body two ends are respectively arranged with the end axle, one end of each described end axle all is positioned at the roller body interior, the other end all is positioned at the rod body exterior, the inside of one of them described end axle is provided with a plurality of discharging tubes, described a plurality of discharging tube is arranged at the end that the end axle is positioned at the roller body exterior, described outage one end is communicated with by the vaccum suction pipe be arranged on the rod inner body wall with described discharging tube, the other end of described outage is communicated with the delivery outlet of distributing valve.
The beneficial effect that adopts above-mentioned further scheme is that the negative pressure of vacuum district is set in the groove of roller surfaces by vacuum system, thereby handled material is carried out to the negative pressure suction, reduces the moisture of material inside.
Further, described distributing valve comprises three adjusting screws, bracing frame, the friction plate of sheet, the inner ring of valve body and tubbiness, described friction plate central authorities are provided with the first circular hole, region division between the first circular hole and friction plate outer has blowback hole and the vacuum hole of arc, described blowback hole is identical with the shape of vacuum hole, described valve body central authorities are provided with the second circular hole, between described the second circular hole and edge, be provided with a plurality of small sircle holes, described the first circular hole is identical with the second circular hole size, and described valve body is identical with the external diameter of friction plate;
An end that is provided with projection on support frame as described above is fixing by the spring and the extruding of the pad on adjusting screw that are enclosed within on adjusting screw, described adjusting screw passes the projection on bracing frame and fixes with the stator screw thread on frame, the other end of support frame as described above and the sealing of described friction plate are fixing, described valve body and the sealing of described friction plate are fixing, and described inner ring is fixed in the circular hole of described valve body and friction plate central authorities
The beneficial effect that adopts above-mentioned further scheme is that this distributing valve makes the part of suction press roll contact material can be in negative pressure state, makes the material through suction press roll continue to be subject to the negative pressure aspiration phases.
The accompanying drawing explanation
Fig. 1 is the utility model structure chart;
Fig. 2 is the utility model suction press roller front view;
Fig. 3 is the utility model suction press roller profile;
Fig. 4 is the utility model distributing valve profile;
Fig. 5 is the utility model distributing valve left view;
Fig. 6 is friction plate structure figure in the utility model distributing valve;
Fig. 7 is the utility model deviation-rectifying system structure chart;
Fig. 8 is the utility model clamping system structure chart;
Fig. 9 is the utility model vacuum system structural representation.
In accompanying drawing, the list of parts of each label representative is as follows:
1, distributing device, 2, the gravitational settling district, 3-1, the first clamping system, 3-2, the second clamping system, 4, the wedge shape pressed zone, 5, filter cloth, 6, purging system, 7, deviation-rectifying system, 8, vacuum system, 9, device for discharging, 10, drive unit, 11, drive roller, 12, squeezing system, 13, the suction press roller, 14, distributing valve, 15, the high pressure vacuum district, 16, middle nip, 17, the squeezing roller, 18, low-pressure area, 19, frame, 20, the changed course roller, 21, the end axle, 22, the rod body, 23, encapsulate, 24, vaccum suction pipe, 25, groove, 26, adjusting screw, 27, bracing frame, 28, friction plate, 29, valve body, 30, inner ring, 31, the blowback district, 32, region of no pressure, 33, the correction rod, 34, the correction air bag, 35, tensioning cylinder, 36, push rod, 37, synchromesh gear, 38, the tensioning roller, 39, drive system.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only be used to explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, Fig. 1 is the utility model structure chart; Fig. 2 is the utility model suction press roller front view; Fig. 3 is the utility model suction press roller profile; Fig. 4 is the utility model distributing valve profile; Fig. 5 is the utility model distributing valve left view; Fig. 6 is friction plate structure figure in the utility model distributing valve; Fig. 7 is the utility model deviation-rectifying system structure chart; Fig. 8 is the utility model clamping system structure chart, and Fig. 9 is the utility model vacuum system structural representation.
Embodiment 1
A kind of Vacuum Pressure crusher, as shown in Figure 1, comprise distributing device 1, squeezing system 12, device for discharging 9, vacuum system 8,39, two filter clothes 5 of drive system and frame 19;
Described squeezing system 12 is arranged at top and the middle and lower part, right side of frame 19, described distributing device 1 is arranged at described squeezing system 12 tops, right side, described device for discharging 9 is arranged at described squeezing system 12 left side top, described vacuum system 8 is arranged at the middle and lower part, left side of described frame 19, described drive system 39 is arranged on the frame 19 of device for discharging 9 belows, article two, described filter cloth 5 is wound in respectively two closed circuits, article one, by the top, right side of squeezing system 12, right side central through squeezing system 12, vacuum system 8, the bottom of squeezing system 12, to squeezing system 12 tops, right side, be closed hoop, another is by squeezing system 12 middle and upper parts, left side, through squeezing system 12 right side central, vacuum system 8, middle and upper part, left side to squeezing system 12 is closed hoop, article two, described filter cloth 5 is meshed at the right side central place of squeezing system 12.
Described drive system 39 comprises that two drive roller 11 and two drive units 10, and the connecting axle of each described driving roller 11 is fixedly connected with the clutch end of a drive unit 10 respectively.
Described squeezing system 12 comprises the first clamping system 3-1, purging system 6, deviation-rectifying system 7, the second clamping system 3-2, drive unit 10, a plurality of squeezing rollers 17 and changed course roller 20;
As shown in Figure 8, described the first clamping system 3-1, deviation-rectifying system 7, purging system 6 and the second clamping system 3-2 are set in turn in the left end at described frame 19 tops from left to right, described drive unit 10 is arranged at the left side of frame 19, a plurality of squeezing rollers 17 are arranged at the right side central of described frame 19, described changed course roller 20 is arranged at frame 19 right-hand member tops and right-hand member bottom, and two described filter clothes 5 are meshed 17 of a plurality of squeezing rollers.
As shown in Figure 7, described deviation-rectifying system 7 comprises correction roller 33 and two correction air bags 34, and described correction roller 33 is cylindric, and described correction air bag 34 is arranged at respectively described correction roller 33 two ends.
Described the first clamping system 3-1 comprises 36, one synchromesh gears 37 of 35, two push rods of two tensioning cylinders and a tensioning roller 38;
The two ends of described tensioning roller 38 are fixedly connected with an end of two push rods 36 respectively, described tensioning roller 38 is vertical with two described push rods 36 respectively, two push rods 36 are parallel to each other, the other end of two described push rods 36 is fixedly connected with the end of the piston rod of two described tensioning cylinders 35 respectively, described synchromesh gear 37 and the parallel placement of described tensioning roller 38, the two ends of described synchromesh gear 37 are fixing with two push rods 26 respectively.
Described the first clamping system 3-1 is identical with the structure of the second clamping system 3-2.
The diameter of a plurality of described squeezing rollers 17 is arranged from left to right successively from small to large.
As shown in Figure 9, described vacuum system 8 comprises suction press roller 13, distributing valve 14, steam-water separator and vavuum pump, described distributing valve 14 is fixing with end axle 21 sealings of suction press roller 13 1 ends, the gas outlet of described steam-water separator is communicated with through distributing valve 14 by connecting pipe with the inner chamber of suction press roller 13, and the air inlet of described vavuum pump is communicated with by connecting pipe with the gas outlet of steam-water separator.
As shown in Figures 2 and 3, described suction press roller 13 comprises end axle 21, rod body 22, encapsulate 23 and vaccum suction pipe 24, described rod body 22 is cylindric with cavity of inside, the outer surface of rod body 22 is covered with encapsulate 23, the outer surface of described rod body 22 is provided with a circle groove 25, described groove 25 is parallel to rod body 22 axial directions, each described groove 25 inside is provided with outage, described rod body 22 two ends are respectively arranged with end axle 21, one end of each described end axle 21 all is positioned at roller body 22 inside, the other end all is positioned at rod body 22 outsides, the inside of one of them described end axle is provided with a plurality of discharging tubes, described a plurality of discharging tube is arranged at the end that the end axle is positioned at rod body 22 outsides, described outage one end is communicated with by the vaccum suction pipe 24 be arranged on rod body 22 inwalls with described discharging tube, the other end of described outage is communicated with the delivery outlet of distributing valve.
As shown in Figure 4 and Figure 5, described distributing valve 14 comprises three adjusting screws 26, bracing frame 27, the friction plate 28 of sheet, the inner ring 30 of valve body 29 and tubbiness, as shown in Figure 6, described friction plate 28 central authorities are provided with the first circular hole, region division between the first circular hole and friction plate 28 outers has blowback hole and the vacuum hole of arc, described blowback hole is identical with the shape of vacuum hole, described valve body 29 central authorities are provided with the second circular hole, between described the second circular hole and edge, be provided with a plurality of small sircle holes, described the first circular hole is identical with the second circular hole size, described valve body 29 is identical with the external diameter of friction plate 28,
An end that is provided with projection on support frame as described above 27 is fixing by the spring and the extruding of the pad on adjusting screw 26 that are enclosed within on adjusting screw 26, described adjusting screw 26 passes the projection on bracing frame 27 and fixes with the stator screw thread on frame 19, the other end of support frame as described above 27 and 28 sealings of described friction plate are fixing, described valve body 29 is fixing with described friction plate 28 sealings, and described inner ring 30 is fixed in the circular hole of described valve body 29 and friction plate 28 central authorities
In concrete the use, the structure of Vacuum Pressure crusher as shown in Figure 1.By gravitational settling district 2, wedge shape pressed zone 4, low-pressure area 18, middle nip 16, the zone such as high pressure vacuum district 15 and miscellaneous function district forms.Material is to be distributed to uniformly on the filter cloth 5 of equipment by distributing device 1, and now material is positioned at the gravitational settling district 2 of equipment, under the effect of water at gravity of the state of wandering about as a refugee in this interval material, sees through filter cloth 5 and flows away, and with these means, improves the solid content of material.Leave the rear material in gravitational settling district 2 and come wedge shape pressed zone 4, now two filter clothes 5 mesh gradually, and the effect that material is subject to two filter cloth 5 less pressure makes wherein part water flow away through filter cloth 5.Leave the rear material of wedge shape pressed zone 4 and taken and entering pressed zone by two filter clothes 5 folder, be subject to the extruding force of two-layer filter cloth 5 and the effect of shearing force breaks away from wherein most moisture at this interval material.The squeezing roller 17 of pressed zone is arranged by order from big to small, and the pressure acted on like this on material will increase from small to large gradually, so pressed zone can be divided into low-pressure area 18, and middle nip 16 and higher-pressure region 12 etc.Higher-pressure region 12 is ends of pressed zone, pressure maximum herein, but in order to improve dewatering efficiency, on the suction press roller 13 of higher-pressure region 12, increased the vacuum filtration function, the material of higher-pressure region 12 not only is subject to the effect of elevated pressures and shearing force like this, but also be subject to the effect of negative pressure of vacuum, make dewatering efficiency further improve.Leave after pressed zone two filter clothes 5 and start to separate and enter the miscellaneous function district, the device in this interval is in order to complete the discharging to filter cloth 5, tensioning, and correction and cleaning and regeneration, so that filter cloth 5 enters next operation cycle with better state.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a Vacuum Pressure crusher, is characterized in that: comprise distributing device (1), squeezing system (12), device for discharging (9), vacuum system (8), drive system (39), two filter clothes (5) and frame (19);
Described squeezing system (12) is arranged at top and the middle and lower part, right side of frame (19), described distributing device (1) is arranged at described squeezing system (12) top, right side, described device for discharging (9) is arranged at described squeezing system (12) left side top, described vacuum system (8) is arranged at the middle and lower part, left side of described frame (19), described drive system (39) is arranged on the frame (19) of device for discharging (9) below, article two, described filter cloth (5) is wound in respectively two closed circuits, article one, by the top, right side of squeezing system (12), right side central through squeezing system (12), vacuum system (8), the bottom of squeezing system (12), to squeezing system (12) top, right side, be closed hoop, another is by middle and upper part, squeezing system (12) left side, through squeezing system (12) right side central, vacuum system (8), middle and upper part, left side to squeezing system (12) is closed hoop, article two, described filter cloth (5) is meshed at the right side central place of squeezing system (12).
2. Vacuum Pressure crusher according to claim 1, it is characterized in that: described drive system (39) comprises that two drive roller (11) and two drive units (10), and the connecting axle of each described driving roller (11) is fixedly connected with the clutch end of a drive unit (10) respectively.
3. Vacuum Pressure crusher according to claim 1, it is characterized in that: described squeezing system (12) comprises the first clamping system (3-1), purging system (6), deviation-rectifying system (7), the second clamping system (3-2), drive unit (10), a plurality of squeezing rollers (17) and changed course roller (20);
Described the first clamping system (3-1), deviation-rectifying system (7), purging system (6) and the second clamping system (3-2) are set in turn in the left end at described frame (19) top from left to right, described drive unit (10) is arranged at the left side of frame (19), a plurality of squeezing rollers (17) are arranged at the right side central of described frame (19), described changed course roller (20) is arranged at frame (19) right-hand member top and right-hand member bottom, and two described filter clothes (5) are meshed between a plurality of squeezing rollers (17).
4. Vacuum Pressure crusher according to claim 3, it is characterized in that: described deviation-rectifying system (7) comprises correction roller (33) and two correction air bags (34), described correction roller (33) is cylindric, and described correction air bag (34) is arranged at respectively described correction roller (33) two ends.
5. Vacuum Pressure crusher according to claim 3, it is characterized in that: described the first clamping system (3-1) comprises two tensioning cylinders (35), two push rods (36), a synchromesh gear (37) and a tensioning roller (38);
The two ends of described tensioning roller (38) are fixedly connected with an end of two push rods (36) respectively, described tensioning roller (38) is vertical with two described push rods (36) respectively, two push rods (36) are parallel to each other, the other end of two described push rods (36) is fixedly connected with the end of the piston rod of two described tensioning cylinders (35) respectively, described synchromesh gear (37) and the parallel placement of described tensioning roller (38), the two ends of described synchromesh gear (37) are fixing with two push rods (26) respectively.
6. Vacuum Pressure crusher according to claim 3, it is characterized in that: described the first clamping system (3-1) is identical with the structure of the second clamping system (3-2).
7. according to the arbitrary described Vacuum Pressure crusher of claim 3 to 6, it is characterized in that: the diameter of a plurality of described squeezing rollers (17) is arranged from left to right successively from small to large.
8. according to the arbitrary described Vacuum Pressure crusher of claim 1 to 6, it is characterized in that: described vacuum system (8) comprises suction press roller (13), distributing valve (14), steam-water separator and vavuum pump, described distributing valve (14) is fixing with end axle (21) sealing of suction press roller (13) one ends, the gas outlet of described steam-water separator is communicated with through distributing valve (14) by connecting pipe with the inner chamber of suction press roller (13), and the air inlet of described vavuum pump is communicated with by connecting pipe with the gas outlet of steam-water separator.
9. Vacuum Pressure crusher according to claim 8, it is characterized in that: described suction press roller (13) comprises end axle (21), rod body (22), encapsulate (23) and vaccum suction pipe (24), described rod body (22) is cylindric with cavity of inside, the outer surface of rod body (22) is covered with encapsulate (23), the outer surface of described rod body (22) is provided with a circle groove (25), described groove (25) is parallel to rod body (22) axial direction, each described groove (25) inside is provided with outage, described rod body (22) two ends are respectively arranged with end axle (21), one end of each described end axle (21) all is positioned at roller body (22) inside, the other end all is positioned at rod body (22) outside, the inside of one of them described end axle is provided with a plurality of discharging tubes, described a plurality of discharging tube is arranged at the end axle and is positioned at the outside end of rod body (22), described outage one end is communicated with by the vaccum suction pipe (24) be arranged on rod body (22) inwall with described discharging tube, the other end of described outage is communicated with the delivery outlet of distributing valve.
10. Vacuum Pressure crusher according to claim 8, it is characterized in that: described distributing valve (14) comprises three adjusting screws (26), bracing frame (27), the friction plate of sheet (28), the inner ring (30) of valve body (29) and tubbiness, described friction plate (28) central authorities are provided with the first circular hole, region division between the first circular hole and friction plate (28) outer has blowback hole and the vacuum hole of arc, described blowback hole is identical with the shape of vacuum hole, described valve body (29) central authorities are provided with the second circular hole, between described the second circular hole and edge, be provided with a plurality of small sircle holes, described the first circular hole is identical with the second circular hole size, described valve body (29) is identical with the external diameter of friction plate (28),
An end that is provided with projection on support frame as described above (27) is fixing by the spring and the extruding of the pad on adjusting screw (26) that are enclosed within on adjusting screw (26), described adjusting screw (26) passes the projection on bracing frame (27) and fixes with the stator screw thread on frame (19), the other end of support frame as described above (27) and described friction plate (28) sealing are fixing, described valve body (29) is fixing with described friction plate (28) sealing, and described inner ring (30) is fixed in the circular hole of described valve body (29) and friction plate (28) central authorities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203037901U CN203303726U (en) | 2013-05-29 | 2013-05-29 | Vacuum squeezing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203037901U CN203303726U (en) | 2013-05-29 | 2013-05-29 | Vacuum squeezing machine |
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| Publication Number | Publication Date |
|---|---|
| CN203303726U true CN203303726U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203037901U Expired - Fee Related CN203303726U (en) | 2013-05-29 | 2013-05-29 | Vacuum squeezing machine |
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| CN (1) | CN203303726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285647A (en) * | 2013-05-29 | 2013-09-11 | 烟台桑尼核星环保设备有限公司 | Vacuum presser |
-
2013
- 2013-05-29 CN CN2013203037901U patent/CN203303726U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285647A (en) * | 2013-05-29 | 2013-09-11 | 烟台桑尼核星环保设备有限公司 | Vacuum presser |
| CN103285647B (en) * | 2013-05-29 | 2015-10-21 | 烟台桑尼核星环保设备有限公司 | A kind of vacuum presser |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20160529 |