CN115256880B - Secondary recovery pipeline system of bottle blowing machine - Google Patents
Secondary recovery pipeline system of bottle blowing machine Download PDFInfo
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- CN115256880B CN115256880B CN202210872419.0A CN202210872419A CN115256880B CN 115256880 B CN115256880 B CN 115256880B CN 202210872419 A CN202210872419 A CN 202210872419A CN 115256880 B CN115256880 B CN 115256880B
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- 238000007664 blowing Methods 0.000 title claims abstract description 173
- 238000011084 recovery Methods 0.000 title claims abstract description 129
- 230000001502 supplementing effect Effects 0.000 claims abstract description 24
- 238000009826 distribution Methods 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a secondary recovery pipeline system of a bottle blowing machine, and relates to the technical field of bottle blowing machines. The invention comprises a high-pressure air inlet pipe, a low-pressure air return pipe, a secondary recovery air ring air supplementing pipe, a middle air blowing ring air supplementing pipe, a recovery air ring to pre-air blowing ring pipeline, a recovery air ring to functional air ring pipeline, a functional air ring to distributor pipeline, a distributor to high-air blowing ring pipeline, a secondary recovery air ring to middle air blowing ring pipeline, a high-air blowing ring, a pre-air blowing ring, a primary recovery air ring, a secondary recovery air ring, a functional air ring and a central air distributor. The annular pipe is used for replacing the air storage tank, so that the processing cost is lower, the evenly distributed joints are arranged on the annular pipe and are more convenient to connect to each valve group, and the installation is more convenient; through optimizing the pipeline structure, be used for the preblowing with the recycle gas, increase the connecting line that once blows the ring canal and secondary was retrieved the ring canal simultaneously, can be used for blowing in with the secondary recycle gas, reduce and blow the make-up gas in.
Description
Technical Field
The invention belongs to the technical field of bottle blowing machines, and particularly relates to a secondary recovery pipeline system of a bottle blowing machine.
Background
A rotary bottle blowing machine is a mechanical device that blows PET bottle blanks into bottles by a blow molding process. The bottle blowing machine has high usage amount of high-pressure gas. Most of the existing bottle blowing processes use a four-valve bottle blowing process, namely four steps of pre-blowing, high-pressure blowing, recycling and exhausting, and the recycled gas can be used for pre-blowing. The prior latest technology is a six-valve bottle blowing process, namely six steps of pre-blowing, medium blowing, primary recovery, high-pressure blowing, secondary recovery and exhaust, wherein the air pressure of the pre-blowing, the medium blowing and the high-pressure blowing is sequentially increased, a primary recovery process is added, and more compressed air can be recovered. This patent can further strengthen the utilization to the recycle gas through designing a pipe-line system, reduces the gas consumption of bottle blowing machine.
Disclosure of Invention
The invention aims to provide a secondary recovery pipeline system of a bottle blowing machine, which is used for pre-blowing recovered gas by optimizing a pipeline structure and simultaneously adding a connecting pipeline of a primary back-blowing loop and a secondary recovery loop so as to solve the problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a secondary recovery pipeline system of a bottle blowing machine, which comprises a high-pressure air inlet pipe, a low-pressure air return pipe, a secondary recovery air ring air supplementing pipe, a middle air blowing ring air supplementing pipe, a recovery air ring to pre-air blowing ring pipeline, a recovery air ring to functional air ring pipeline, a functional air ring to distributor pipeline, a distributor to high-air blowing ring pipeline, a secondary recovery air ring to middle air blowing ring pipeline, a high-air blowing ring, a pre-air blowing ring, a primary recovery air ring, a secondary recovery air ring, a functional air ring and a central air distributor; the central gas distributor comprises a jacket, a mandrel and a gas distributing seat; the gas distributing seat is connected with the rotating part of the bottle blowing equipment; the outer sleeve is provided with a high-pressure air inlet and a low-pressure air return opening; the gas distributing seat is provided with a low-pressure gas return connection port and a plurality of high-pressure gas distribution ports; the high-pressure air distribution port is communicated with the high-pressure air inlet through a channel on the mandrel; the low-pressure air return connection port is communicated with the low-pressure air return port through a channel on the mandrel; the high-pressure air inlet pipe is connected with the high-pressure air inlet; the high-pressure air distribution port is connected with the high-pressure air blowing ring through a pipeline from the distributor to the high-pressure air blowing ring; the high-pressure gas distribution port is connected with the secondary recovery gas ring through a secondary recovery gas ring gas supplementing pipe; the high-pressure gas distribution port is connected with the primary recovery gas ring through a middle gas blowing ring gas supplementing pipe; the pre-blowing gas ring is connected with the secondary recovery gas ring through a recovery gas ring to pre-blowing gas ring pipeline; the secondary recovery gas ring is connected with the functional gas ring through a pipeline from the recovery gas ring to the functional gas ring; the low-pressure return air connection port is connected with the functional air ring through a functional air ring to distributor pipeline; the low-pressure air return pipe is connected with the low-pressure air return port; the primary recovery gas ring is connected with the secondary recovery gas ring through a secondary recovery gas ring to a middle gas blowing ring pipeline; and the primary recovery gas ring and the secondary recovery gas ring are both provided with pressure sensors.
As a preferable technical scheme of the invention, a high-pressure filter and an electric proportional control valve are arranged on the pipeline from the recovery gas ring to the pre-blowing gas ring.
As a preferable technical scheme of the invention, the high-pressure air blowing ring is uniformly provided with a plurality of valve high-pressure air blowing pipes, and each valve high-pressure air blowing pipe is connected with a six-valve air blowing valve group.
As a preferable technical scheme of the invention, the pre-blowing ring is uniformly provided with a plurality of valve pre-blowing pipes, and each valve pre-blowing pipe is connected with a six-valve blowing valve group.
As a preferable technical scheme of the invention, the primary recovery gas ring is uniformly provided with a plurality of primary recovery gas pipes, and each primary recovery gas pipe is connected with a six-valve blowing valve group.
As a preferable technical scheme of the invention, the secondary recovery gas ring is uniformly provided with a plurality of valve secondary recovery gas pipes, and each valve secondary recovery gas pipe is connected with a six-valve blowing valve group.
As a preferable technical scheme of the invention, the secondary recovery gas ring air supplementing pipe is provided with a first pressure reducing valve, a first safety valve, a first one-way valve and a first electromagnetic valve.
As a preferable technical scheme of the invention, the middle air-blowing ring air-supplementing pipe is provided with a second pressure reducing valve, a second safety valve, a second one-way valve and a second electromagnetic valve.
As a preferable technical scheme of the invention, a third pressure reducing valve, a third safety valve, a third one-way valve, a third electromagnetic valve and a low-pressure filter are arranged on the pipeline from the recovery gas ring to the functional gas ring.
As a preferred technical scheme of the invention, the central gas distributor further comprises a jacket anti-rotation bracket; the outer sleeve is connected with the outer sleeve anti-rotation bracket; the outer sleeve anti-rotation support is connected with a non-rotating part of bottle blowing equipment.
The invention has the following beneficial effects:
1. according to the invention, a sleeve pipeline system is designed aiming at the six-valve bottle blowing process, the pipeline system is designed in an optimized way aiming at the six-valve bottle blowing valve groups at present, a circular pipe is used for replacing an air storage tank, the processing cost is lower, evenly distributed connectors are arranged on the circular pipe, so that the circular pipe is more convenient to connect to each valve group, and the installation is more convenient; the secondary recovery gas can be used for middle blowing by optimizing the pipeline structure, and meanwhile, the connecting pipelines of the primary back-blowing annular pipe and the secondary recovery annular pipe are added, so that middle blowing air supplement is reduced; the pilot gas on the bottle blowing valve group is provided after being depressurized by high-pressure gas, a low-pressure gas inlet pipeline is omitted, the recovered low-pressure gas can be led out through a distributor and is supplied to a non-rotating part of the bottle blowing machine for use, such as ion dust removal gas, brake gas, cylinder control gas and the like, so that the gas consumption of the bottle blowing machine is further reduced.
2. The invention uses the ring pipe to replace the air storage tank, thereby reducing the cost and being convenient to install.
3. The invention optimizes the pipeline structure and configuration, and further saves gas.
4. The invention optimizes the pipeline structure without a low-pressure air inlet pipe, and the recovered low-pressure air can be led out through the distributor for the non-rotating part of the bottle blowing machine.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a secondary recovery piping system of a bottle blowing machine according to the present invention;
FIG. 2 is a schematic view of the structure of a central gas distributor;
in the drawings, the list of components represented by the various numbers is as follows:
1-high-pressure air inlet pipe, 2-low-pressure air return pipe, 3-secondary recovery air ring air supplementing pipe, 4-medium-blowing ring air supplementing pipe, 5-recovery air ring to pre-blowing air ring pipeline, 6-recovery air ring to functional air ring pipeline, 7-functional air ring to distributor pipeline, 8-distributor to high-blowing air ring pipeline, 9-secondary recovery air ring to medium-blowing air ring pipeline, 10-high-blowing air ring, 11-pre-blowing air ring, 12-primary recovery air ring, 13-secondary recovery air ring, 14-functional air ring, 15-valve high-pressure air blowing pipe, 16-valve pre-blowing pipe, 17-valve secondary recovery air pipe, 18-primary recovery air pipe, 19-six-valve air blowing valve group, 20-central air distributor, 21-low-pressure air outlet direction, 22-high-pressure air inlet direction, 501-high-pressure filter, 502-electric proportion regulating valve, 2001-coat, 2002-mandrel, 2003-high-pressure air inlet, 2004-low-pressure air return, 2005-air distributing seat, 2006-low-pressure air return connecting port, 2007-high-pressure air distributing port, 16-valve, 2008-coat anti-rotation support.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-2, the invention discloses a secondary recovery pipeline system of a bottle blowing machine, which comprises a high-pressure air inlet pipe 1, a low-pressure air return pipe 2, a secondary recovery air ring air supplementing pipe 3, a middle air ring air supplementing pipe 4, a recovery air ring to pre-air ring pipeline 5, a recovery air ring to functional air ring pipeline 6, a functional air ring to distributor pipeline 7, a distributor to high air ring pipeline 8, a secondary recovery air ring to middle air ring pipeline 9, a high air ring 10, a pre-air ring 11, a primary recovery air ring 12, a secondary recovery air ring 13, a functional air ring 14 and a central air distributor 20.
Referring to FIG. 2, the central gas distributor 20 includes an outer sleeve 2001, a mandrel 2002, and a gas distributor 2005. The jacket 2001 is provided with a high pressure air inlet 2003 and a low pressure return air inlet 2004. The gas distributing base 2005 is provided with a low-pressure gas return connection port 2006 and a plurality of high-pressure gas distributing ports 2007.
The gas distributing seat 2005 is connected with the rotating part of the bottle blowing device, and a plurality of high-pressure gas distributing openings 2007 are arranged on the gas distributing seat 2005. The high pressure air distribution port 2007 communicates with the high pressure air inlet 2003 through a passage in the mandrel 2002 for supplying high pressure air to the apparatus. The low pressure return air connection port 2006 is communicated with the low pressure return air port 2004 through a channel on the mandrel 2002 and is used for leading out recovered gas for the non-rotating part of the bottle blowing equipment.
The high-pressure air inlet pipe 1 is connected with a high-pressure air inlet 2003 and is used for high-pressure air blowing of bottle blowing equipment. The high pressure blow air is delivered to the high pressure air distribution port 2007 through a passage in the central air distributor 20.
The high-pressure gas distribution port 2007 is connected with the high-pressure gas blowing ring 10 through a distributor to the high-pressure gas blowing ring pipeline 8, a plurality of valve high-pressure gas blowing pipes 15 are uniformly arranged on the high-pressure gas blowing ring 10, and each valve high-pressure gas blowing pipe 15 is connected with a six-valve gas blowing valve group 19 for providing high-pressure gas blowing of the valve group.
The high-pressure air distribution port 2007 is connected with the secondary recovery air ring 13 through the secondary recovery air ring air supplementing pipe 3 and is used for supplementing air of the pipeline system when the equipment is just started to be used or the pressure of the recovered air is insufficient.
The secondary recovery gas ring air supplementing pipe 3 is provided with a first pressure reducing valve 301, a first safety valve 302, a first one-way valve 303 and a first electromagnetic valve 304. The first solenoid valve 304 is used for decompression of high-pressure blowing; the first safety valve 302 is used for preventing the pressure in the pipeline from being too high; the first check valve 303 is used for preventing the gas in the gas ring from flowing back; the first solenoid valve 304 is used to close or open the air make-up passage.
The high-pressure air distribution port 2007 is connected with the primary recovery air ring 12 through the middle air blowing ring air supplementing pipe 4 and is used for supplementing air of the middle air blowing ring when the equipment is just started to be used or the recovery air pressure is insufficient.
The middle blowing ring air supplementing pipe 4 is provided with a second pressure reducing valve 401, a second safety valve 402, a second one-way valve 403 and a second electromagnetic valve 404. The second pressure reducing valve 401 is used for reducing pressure of high-pressure blowing; the second relief valve 402 is used to prevent the pressure in the pipeline from being too high; the second check valve 403 is used to prevent the gas in the loop from flowing back; the second solenoid valve 404 is used to close or open the air make-up passage.
A plurality of primary recovery air pipes 18 are uniformly arranged on the primary recovery air ring 12, and each primary recovery air pipe 18 is connected with a six-valve blowing valve group 19 for providing middle blowing of the valve group and also for collecting primary recovery air generated by the valve group in the bottle blowing process.
The pre-blowing ring 11 is connected with the secondary recycling gas ring 13 through a recycling gas ring to pre-blowing ring pipeline 5, a high-pressure filter 501 and an electric proportional control valve 502 are arranged on the recycling gas ring to pre-blowing ring pipeline 5, and the recycling gas is supplied to the pre-blowing ring 11 after being regulated to proper pressure through the electric proportional control valve 502.
A plurality of valve pre-blowing air pipes 16 are uniformly arranged on the pre-blowing air ring 11, and each valve pre-blowing air pipe 16 is connected with a six-valve blowing valve group 19 for providing pre-blowing air of the valve group.
A plurality of valve secondary recovery air pipes 17 are uniformly arranged on the secondary recovery air ring 13, and each valve secondary recovery air pipe 17 is connected with a six-valve blowing valve group 19 for collecting secondary recovery air generated by the valve group in the bottle blowing process.
The secondary recovery gas ring 13 is connected to the functional gas ring 14 through the recovery gas ring to functional gas ring pipe 6. The recovery gas ring to functional gas ring pipeline 6 is provided with a third pressure reducing valve 601, a third safety valve 602, a third one-way valve 603, a third electromagnetic valve 604 and a low pressure filter 605. The third pressure reducing valve 601 is used for reducing the pressure of the recovered high-pressure gas for the functional gas ring; the third safety valve 602 is used for preventing the pressure in the pipeline from being too high; the third check valve 603 is used for preventing the gas in the functional gas ring 14 from flowing back; a third solenoid valve 604 for opening or closing the pipe; the low pressure filter 605 is used to ensure that the supply air is clean.
The functional gas ring 14 is used for supplying low-pressure gas of the rotating portion, such as pilot gas of the six-valve blowing valve group 19, gas for stretching the cylinder, and the like.
The low pressure return air connection port 2006 on the central air distributor 20 is connected to the functional air ring 14 through the functional air ring to distributor pipe 7, and the low pressure air is then delivered to the low pressure return air port 2004 on the central air distributor 20 through the return air channel on the central air distributor 20.
The low pressure return air pipe 2 is connected to a low pressure return air port 2004 in the central air distributor 20 for recovery air to be directed out for use by the non-rotating portion of the bottle blowing apparatus.
The primary recovery gas ring 12 is connected with the secondary recovery gas ring 13 through the secondary recovery gas ring to the middle gas blowing ring pipeline 9, and the secondary recovery gas ring to the middle gas blowing ring pipeline 9 are used for mutually supplementing the primary recovery gas ring 12 and the secondary recovery gas ring 13 and preventing gas waste caused by excessive recovery gas on a single gas ring and too low recovery gas on another recovery gas ring.
The primary recovery gas ring 12 and the secondary recovery gas ring 13 are respectively provided with a pressure sensor 21, the pressure sensors 21 are used for monitoring the pressure of each gas ring and transmitting pressure signals to a PLC, and the PLC automatically controls each electromagnetic valve and the electric proportional control valve to finish the bottle blowing process.
The working principle of the invention is as follows: six groups of electromagnetic valves are arranged on the six-valve blowing valve group 19 and correspond to pre-blowing, medium blowing, primary recovery, high-pressure blowing, secondary recovery and exhaust in the bottle blowing process respectively, wherein the pre-blowing air pressure is set to be P1, the medium blowing air pressure is set to be P2, the high-pressure blowing air pressure is set to be P3, P1< P2< P3, and the bottle blowing air consumption is reduced by setting three-stage blowing air pressure and a two-stage recovery system. When no recovered gas is supplied to the bottle blowing equipment in the initial action, high-pressure blowing is performed to each annular pipe through each pressure reducing pipeline, the first electromagnetic valve 304 and the second electromagnetic valve 404 are closed during normal production, the high-pressure blowing stops supplying gas to the primary recovery gas ring 12 and the secondary recovery gas ring 13, and at the moment, all the recovered gas is used for pre-blowing, medium-blowing and gas utilization on the functional gas ring. When the pressure detected by the pressure sensor 21 on the pre-blowing ring 11 or the primary recovery ring 12 is lower than the set value, the first electromagnetic valve 304 or the second electromagnetic valve 404 is opened to supplement air.
The invention designs a sleeve pipeline system aiming at a six-valve bottle blowing process. The pipeline system is designed in an optimized way aiming at the existing six-valve bottle blowing valve group. The annular pipe is used for replacing the air storage tank, the processing cost is lower, the evenly distributed connectors are arranged on the annular pipe and are more conveniently connected to each valve group, and the installation is more convenient. Through optimizing the pipeline structure, be used for the preblowing with the recycle gas, increase the connecting line that once blows the ring canal and secondary was retrieved the ring canal simultaneously, can be used for blowing in with the secondary recycle gas, reduce and blow the make-up gas in. The pilot gas on the bottle blowing valve group is provided after being depressurized by high-pressure gas, a low-pressure gas inlet pipeline is omitted, the recovered low-pressure gas can be led out through a distributor and is supplied to a non-rotating part of the bottle blowing machine for use, such as ion dust removal gas, brake gas, cylinder control gas and the like, so that the gas consumption of the bottle blowing machine is further reduced.
According to the invention, the annular pipe is used for replacing the air storage tank, so that the cost is reduced, and the installation is simple and convenient; the invention optimizes the pipeline structure and configuration, and further saves gas; the invention optimizes the pipeline structure without a low-pressure air inlet pipe, and the recovered low-pressure air can be led out through the distributor for the non-rotating part of the bottle blowing machine.
Example two
Based on the technical scheme of the first embodiment. Referring to fig. 2, the central gas distributor 20 further comprises a jacket anti-rotation bracket 2008, wherein the jacket 2001 is connected to the jacket anti-rotation bracket 2008, and the jacket anti-rotation bracket 2008 is connected to a non-rotating portion of the bottle blowing apparatus for preventing the jacket 2001 from rotating along with the mandrel 2002.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a bottle blowing machine's secondary recovery pipe system which characterized in that: the device comprises a high-pressure air inlet pipe (1), a low-pressure air return pipe (2), a secondary recovery air ring air supplementing pipe (3), a middle air blowing air ring air supplementing pipe (4), a recovery air ring to pre-air blowing air ring pipeline (5), a recovery air ring to functional air ring pipeline (6), a functional air ring to distributor pipeline (7), a distributor to high-air blowing air ring pipeline (8), a secondary recovery air ring to middle air blowing air ring pipeline (9), a high-air blowing air ring (10), a pre-air blowing air ring (11), a primary recovery air ring (12), a secondary recovery air ring (13), a functional air ring (14) and a central air distributor (20);
the central gas distributor (20) comprises a jacket (2001), a mandrel (2002) and a gas distributing seat (2005); the gas distributing seat (2005) is connected with the rotating part of the bottle blowing equipment;
the outer sleeve (2001) is provided with a high-pressure air inlet (2003) and a low-pressure air return (2004);
the gas distributing seat (2005) is provided with a low-pressure return gas connecting port (2006) and a plurality of high-pressure gas distributing ports (2007);
the high-pressure air distribution port (2007) is communicated with the high-pressure air inlet port (2003) through a channel on the mandrel (2002);
the low-pressure air return connection port (2006) is communicated with the low-pressure air return port (2004) through a channel on the mandrel (2002);
the high-pressure air inlet pipe (1) is connected with the high-pressure air inlet (2003);
the high-pressure air distribution opening (2007) is connected with the high-pressure air blowing ring (10) through a distributor to high-pressure air blowing ring pipeline (8);
the high-pressure air distribution port (2007) is connected with the secondary recovery air ring (13) through the secondary recovery air ring air supplementing pipe (3);
the high-pressure air distribution port (2007) is connected with the primary recovery air ring (12) through the middle air-blowing ring air supplementing pipe (4);
the pre-blowing gas ring (11) is connected with the secondary recycling gas ring (13) through a recycling gas ring-to-pre-blowing gas ring pipeline (5);
the secondary recovery gas ring (13) is connected with the functional gas ring (14) through a recovery gas ring-to-functional gas ring pipeline (6);
the low-pressure return air connection port (2006) is connected with the functional air ring (14) through the functional air ring-to-distributor pipeline (7);
the low-pressure air return pipe (2) is connected with a low-pressure air return port (2004);
the primary recovery gas ring (12) is connected with the secondary recovery gas ring (13) through a secondary recovery gas ring to middle gas blowing ring pipeline (9);
the primary recovery gas ring (12) and the secondary recovery gas ring (13) are provided with pressure sensors (21).
2. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: the recovery gas ring and pre-blowing gas ring pipeline (5) is provided with a high-pressure filter (501) and an electric proportional control valve (502).
3. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: a plurality of valve high-pressure air blowing pipes (15) are uniformly arranged on the high-pressure air blowing ring (10), and each valve high-pressure air blowing pipe (15) is connected with a six-valve air blowing valve group (19).
4. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: a plurality of valve pre-blowing pipes (16) are uniformly arranged on the pre-blowing ring (11), and each valve pre-blowing pipe (16) is connected with a six-valve blowing valve group (19).
5. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: a plurality of primary recovery air pipes (18) are uniformly arranged on the primary recovery air ring (12), and each primary recovery air pipe (18) is connected with a six-valve blowing valve group (19).
6. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: a plurality of valve secondary recovery air pipes (17) are uniformly arranged on the secondary recovery air ring (13), and each valve secondary recovery air pipe (17) is connected with a six-valve blowing valve group (19).
7. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: the secondary recovery gas ring air supplementing pipe (3) is provided with a first pressure reducing valve (301), a first safety valve (302), a first one-way valve (303) and a first electromagnetic valve (304).
8. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: the middle air-blowing ring air supplementing pipe (4) is provided with a second pressure reducing valve (401), a second safety valve (402), a second one-way valve (403) and a second electromagnetic valve (404).
9. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: the recycling gas ring and functional gas ring pipeline (6) is provided with a third pressure reducing valve (601), a third safety valve (602), a third one-way valve (603), a third electromagnetic valve (604) and a low-pressure filter (605).
10. The secondary recovery piping system of a bottle blowing machine as set forth in claim 1, wherein: the central gas distributor (20) further comprises a jacket anti-rotation bracket (2008); the coat (2001) is connected with the coat anti-rotation bracket (2008); the outer sleeve anti-rotation support (2008) is connected with a non-rotating part of bottle blowing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210872419.0A CN115256880B (en) | 2022-07-20 | 2022-07-20 | Secondary recovery pipeline system of bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210872419.0A CN115256880B (en) | 2022-07-20 | 2022-07-20 | Secondary recovery pipeline system of bottle blowing machine |
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| Publication Number | Publication Date |
|---|---|
| CN115256880A CN115256880A (en) | 2022-11-01 |
| CN115256880B true CN115256880B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210872419.0A Active CN115256880B (en) | 2022-07-20 | 2022-07-20 | Secondary recovery pipeline system of bottle blowing machine |
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| CN206825895U (en) * | 2017-03-23 | 2018-01-02 | 苏州普洽吹瓶科技有限公司 | A kind of pressure-air recycling mechanism of bottle blowing machine |
| CN112092336A (en) * | 2020-09-09 | 2020-12-18 | 深圳市得宝来自动化科技有限公司 | Cylinder manifold for bottle blowing machine and bottle blowing equipment using same |
| CN114103066A (en) * | 2021-11-24 | 2022-03-01 | 合肥中辰轻工机械有限公司 | Recovery air storage tank of bottle blowing machine and control method thereof |
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2022
- 2022-07-20 CN CN202210872419.0A patent/CN115256880B/en active Active
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| EP1905569A2 (en) * | 2006-09-26 | 2008-04-02 | ACQUA MINERALE SAN BENEDETTO S.p.A. | Apparatus and relative operating method for blow moulding plastic containers and recovering compressed blow moulding gas |
| CN203752503U (en) * | 2013-12-20 | 2014-08-06 | 林世鸿 | Storage-tank-free high-pressure-air recycling, energy-saving and emission-reduction system |
| CN104228042A (en) * | 2014-09-03 | 2014-12-24 | 广州达意隆包装机械股份有限公司 | Bottle blowing structure and method |
| CN206825895U (en) * | 2017-03-23 | 2018-01-02 | 苏州普洽吹瓶科技有限公司 | A kind of pressure-air recycling mechanism of bottle blowing machine |
| CN112092336A (en) * | 2020-09-09 | 2020-12-18 | 深圳市得宝来自动化科技有限公司 | Cylinder manifold for bottle blowing machine and bottle blowing equipment using same |
| CN114103066A (en) * | 2021-11-24 | 2022-03-01 | 合肥中辰轻工机械有限公司 | Recovery air storage tank of bottle blowing machine and control method thereof |
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| CN115256880A (en) | 2022-11-01 |
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