CN115256880A - Secondary recovery pipeline system of bottle blowing machine - Google Patents
Secondary recovery pipeline system of bottle blowing machine Download PDFInfo
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- CN115256880A CN115256880A CN202210872419.0A CN202210872419A CN115256880A CN 115256880 A CN115256880 A CN 115256880A CN 202210872419 A CN202210872419 A CN 202210872419A CN 115256880 A CN115256880 A CN 115256880A
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- 238000007664 blowing Methods 0.000 title claims abstract description 178
- 238000011084 recovery Methods 0.000 title claims abstract description 73
- 238000004064 recycling Methods 0.000 claims description 35
- 238000009826 distribution Methods 0.000 claims description 28
- 239000013589 supplement Substances 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 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
- 230000008569 process Effects 0.000 description 9
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 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
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- 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
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- 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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- Manufacturing & Machinery (AREA)
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- 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 recovered air ring air supply pipe, a medium blowing ring air supply pipe, a recovered air ring to pre-blowing ring pipelines, a recovered air ring to functional air ring pipelines, a functional air ring to distributor pipelines, a distributor to high blowing ring pipelines, a secondary recovered air ring to medium blowing ring pipelines, a high blowing ring, a pre-blowing ring, a primary recovered air ring, a secondary recovered 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 joints which are evenly distributed are arranged on the annular pipe, the annular pipe is more convenient to connect to each valve group, and the installation is more convenient; through optimizing pipeline structure, be used for the preblowing with the recycle gas, increase the connecting line that once returns the blow ring pipe and the secondary and retrieve the ring pipe simultaneously, can be used for the secondary recycle gas to blow in, reduce and blow the tonifying qi.
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
The rotary bottle blowing machine is a mechanical device for blowing PET bottle blanks into bottles by a blow molding process. The bottle blowing machine has high usage 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 latest technology at present is a six-valve bottle blowing process, namely six steps of pre-blowing, intermediate blowing, primary recovery, high-pressure blowing, secondary recovery and exhaust are carried out, the air pressure of the pre-blowing, the intermediate 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 gas recovery 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 uses recovered gas for pre-blowing by optimizing a pipeline structure, and simultaneously increases a connecting pipeline of a primary blowing circular pipe and a secondary recovery circular pipe 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 supply pipe, a medium blowing air ring air supply pipe, a recovery air ring to pre-blowing air ring pipeline, a recovery air ring to functional air ring pipeline, a functional air ring to distributor pipeline, a distributor to high blowing air ring pipeline, a secondary recovery air ring to medium blowing air ring pipeline, a high blowing air ring, a pre-blowing air ring, a primary recovery air ring, a secondary recovery air ring, a functional air ring and a central air distributor, wherein the high blowing air ring is arranged in the middle blowing air ring pipeline; the central gas distributor comprises an outer sleeve, a mandrel and a gas distribution seat; the gas distribution 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 port; the gas distribution seat is provided with a low-pressure gas return connecting port and a plurality of high-pressure gas distribution ports; the high-pressure gas distribution port is communicated with the high-pressure gas inlet through a channel on the mandrel; the low-pressure air return connecting 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 gas distribution port is connected with the high-pressure gas blowing ring through a pipeline from the distributor to the high-pressure gas blowing ring; the high-pressure gas distribution port is connected with a secondary recovery gas ring through a secondary recovery gas ring gas supply pipe; the high-pressure gas distribution port is connected with the primary recovery gas ring through a middle blowing ring gas supplementing pipe; the pre-blowing ring is connected with a secondary recovery gas ring through a recovery gas ring to a pre-blowing 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 air return connecting port is connected with the distributor pipeline through a functional air ring and is connected with the functional air ring; the low-pressure air return pipe is connected with the low-pressure air return port; the primary recycling gas ring is connected with the secondary recycling gas ring through a pipeline from the secondary recycling gas ring to the middle blowing gas ring; 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 recycle gas ring to the pre-blowing ring.
As a preferred technical scheme of the invention, a plurality of valve high-pressure air blowing pipes are uniformly arranged on the high-pressure air blowing ring, and each valve high-pressure air blowing pipe is connected with a six-valve air blowing valve group.
As a preferred technical scheme of the invention, a plurality of valve pre-blowing pipes are uniformly arranged on the pre-blowing ring, and each valve pre-blowing pipe is connected with a six-valve blowing valve group.
As a preferred technical scheme of the invention, a plurality of primary recovery air pipes are uniformly arranged on the primary recovery air ring, and each primary recovery air pipe is connected with a six-valve air blowing valve group.
As a preferred technical scheme of the invention, a plurality of secondary recovery air pipes are uniformly arranged on the secondary recovery air ring, and each secondary recovery air pipe is connected with a six-valve air blowing valve group.
As a preferable technical solution of the present invention, the secondary recovered gas loop air supply pipe is provided with a first pressure reducing valve, a first safety valve, a first check valve, and a first electromagnetic valve.
As a preferable technical scheme of the invention, a second pressure reducing valve, a second safety valve, a second one-way valve and a second electromagnetic valve are arranged on the middle blowing ring air supplementing pipe.
In a preferred embodiment of the present invention, the pipeline from the recovered gas ring to the functional gas ring is provided with a third pressure reducing valve, a third safety valve, a third check valve, a third electromagnetic valve, and a low pressure filter.
As a preferred technical solution of the present invention, the central gas distributor further comprises a jacket anti-rotation bracket; the outer sleeve is connected with the outer sleeve anti-rotation support; the outer sleeve anti-rotation support is connected with the non-rotating part of the bottle blowing equipment.
The invention has the following beneficial effects:
1. aiming at the six-valve bottle blowing process, the invention designs a set of pipeline system, the pipeline system is optimized for the prior six-valve bottle blowing valve group, an annular pipe is used for replacing an air storage tank, the processing cost is lower, evenly distributed joints arranged on the annular pipe are more conveniently connected to each valve group, and the installation is more convenient; by optimizing the pipeline structure, the recovered gas is used for preblowing, and meanwhile, the connecting pipeline of the primary blowback ring pipe and the secondary recovery ring pipe is added, so that the secondary recovered gas can be used for intermediate blowing, and the intermediate blowing gas supplement is reduced; the air guide on the bottle blowing valve group is provided after the pressure reduction of the high-pressure air, a low-pressure air inlet pipeline is omitted, the recovered low-pressure air can be led out through a distributor and supplied to the non-rotating part of the bottle blowing machine for use, such as air for ion dust removal, air for braking, air for cylinder control and the like, and the air consumption of the bottle blowing machine is further reduced.
2. The invention uses the ring pipe to replace the gas storage tank, thereby reducing the cost and being simple and convenient to install.
3. The invention optimizes the structure and the configuration of the pipeline and further saves the gas consumption.
4. The invention optimizes the pipeline structure, does not need a low-pressure air inlet pipe, and the recovered low-pressure air can be led out through the distributor to be used by the non-rotating part of the bottle blowing machine.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a secondary recycling pipeline system of a bottle blowing machine according to the present invention;
FIG. 2 is a schematic view of the central gas distributor;
in the drawings, the components represented by the respective reference numerals are listed below:
1-high pressure air inlet pipe, 2-low pressure air return pipe, 3-secondary recovered air ring air supply pipe, 4-medium blowing ring air supply pipe, 5-recovered air ring to pre-blowing ring pipe, 6-recovered air ring to functional air ring pipe, 7-functional air ring to distributor pipe, 8-distributor to high blowing ring pipe, 9-secondary recovered air ring to medium blowing ring pipe, 10-high blowing ring, 11-pre-blowing ring, 12-primary recovered air ring, 13-secondary recovered air ring, 14-functional air ring, 15-valve high pressure air blowing pipe, 16-valve pre-blowing air pipe, 17-valve secondary recovered air pipe, 18-primary recovered air pipe, 19-six-valve air blowing valve set, 20-central air distributor, 21-low pressure air outlet direction, 22-high pressure air inlet direction, 501-high pressure filter, 502-electrical proportional regulating valve, 2001-housing, 2002-high pressure air inlet, 2004-low pressure air return port, 2005-air distribution seat, 2006-low pressure air return port, 2007-high pressure air distribution port, and anti-rotation support 2008-housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-2, the present invention relates to a secondary recycling pipeline system of a bottle blowing machine, which includes a high pressure air inlet pipe 1, a low pressure air return pipe 2, a secondary recycling air ring air supply pipe 3, a middle blowing air ring air supply pipe 4, a recycling air ring to pre-blowing air ring pipe 5, a recycling air ring to functional air ring pipe 6, a functional air ring to distributor pipe 7, a distributor to high blowing air ring pipe 8, a secondary recycling air ring to middle blowing air ring pipe 9, a high blowing air ring 10, a pre-blowing air ring 11, a primary recycling air ring 12, a secondary recycling air ring 13, a functional air ring 14, and a central air distributor 20.
Referring to fig. 2, the central gas distributor 20 includes a housing 2001, a spindle 2002, and a gas distributor 2005. The outer sleeve 2001 is provided with a high pressure air inlet 2003 and a low pressure return air inlet 2004. The air distribution seat 2005 is provided with a low-pressure air return connection port 2006 and a plurality of high-pressure air distribution ports 2007.
The air distribution seat 2005 is connected with a rotating part of the bottle blowing equipment, and a plurality of high-pressure air distribution ports 2007 are arranged on the air distribution seat 2005. A high pressure gas distribution port 2007 communicates with a high pressure gas inlet 2003 through a passage in the mandrel 2002 for supplying high pressure blow gas to the apparatus. The low-pressure air return connecting port 2006 is communicated with the low-pressure air return port 2004 through a channel on the mandrel 2002, and is used for leading out recovered air for the non-rotating part of the bottle blowing equipment to use.
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. 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 air distribution port 2007 is connected with a high-pressure air blowing ring 10 through a distributor to a high-pressure air blowing ring pipeline 8, a plurality of valve high-pressure air blowing pipes 15 are evenly arranged on the high-pressure air blowing ring 10, and a six-valve air blowing valve group 19 is connected to each valve high-pressure air blowing pipe 15 and used for providing high-pressure air blowing for the valve group.
The high-pressure gas distribution port 2007 is connected with the secondary recovery gas ring 13 through the secondary recovery gas ring gas supply pipe 3, and is used for supplying gas to the pipeline system when the device is just started to be used or when the pressure of the recovery gas is insufficient.
The secondary recovered gas ring air supply pipe 3 is provided with a first pressure reducing valve 301, a first safety valve 302, a first check valve 303 and a first electromagnetic valve 304. The first solenoid valve 304 is used for reducing the pressure of high-pressure blowing air; the first relief valve 302 is used to prevent excessive in-line pressure; the first check valve 303 is used for preventing gas in the gas ring from flowing back; the first solenoid valve 304 is used to close or open the make-up air passage.
The high-pressure air distribution port 2007 is connected with the primary air recovery ring 12 through the middle air blowing ring air supply pipe 4, and is used for supplying air to the middle air blowing ring when the device is just started to be used or the air pressure of the recovered air is insufficient.
The middle blowing ring air supplement 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 the pressure of the high-pressure blow air; the second relief valve 402 is used to prevent excessive in-line pressure; a second one-way valve 403 is used to prevent gas backflow in the loop; the second solenoid valve 404 is used to close or open the make-up air 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 air blowing valve group 19 for providing middle air blowing of the valve group and 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 ring 13 through the recycling ring to the pre-blowing ring pipeline 5, the recycling ring is provided with a high-pressure filter 501 and an electrical proportion adjusting valve 502 on the pre-blowing ring pipeline 5, and the recycling gas is adjusted to proper air pressure through the electrical proportion adjusting valve 502 and then supplies air to the pre-blowing ring 11.
The pre-blowing ring 11 is uniformly provided with a plurality of valve pre-blowing pipes 16, and each valve pre-blowing pipe 16 is connected with a six-valve blowing valve group 19 for providing pre-blowing of the valve group.
The secondary recovery air ring 13 is uniformly provided with a plurality of secondary recovery air pipes 17, and each 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 loop 13 is connected with the functional gas loop 14 through the recovery gas loop to functional gas loop pipe 6. The pipeline 6 for recovering the gas ring and the functional gas ring is provided with a third pressure reducing valve 601, a third safety valve 602, a third check 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 to use; the third relief valve 602 is used to prevent excessive pressure in the line; the third check valve 603 is used for preventing gas backflow in the functional gas ring 14; a third solenoid valve 604 is used to open or close the conduit; the low pressure filter 605 is used to ensure that the supply air is clean.
The functional air ring 14 is used to supply low pressure air for the rotary section, such as pilot air for the six-valve blow-off valve set 19, stretch cylinder air, and the like.
The low pressure return gas connection 2006 on the central gas distributor 20 is connected to the functional gas ring 14 via the functional gas ring to distributor pipe 7, and the low pressure gas is then supplied to the low pressure return gas 2004 on the central gas distributor 20 via the return gas channel on the central gas distributor 20.
The low-pressure return air pipe 2 is connected with a low-pressure return air port 2004 on the central air distributor 20, and is used for leading out recovered air for the non-rotating part of the bottle blowing equipment.
The primary recycling gas ring 12 is connected with the secondary recycling gas ring 13 through a secondary recycling gas ring to middle blowing gas ring pipeline 9, and the secondary recycling gas ring to middle blowing gas ring pipeline 9 is used for mutual gas supplement of the primary recycling gas ring 12 and the secondary recycling gas ring 13 and is used for preventing gas waste caused by too much recycling gas on a single gas ring and too low recycling gas on the other recycling gas ring.
And pressure sensors 21 are respectively arranged on the primary recovery gas ring 12 and the secondary recovery gas ring 13, the pressure sensors 21 are used for monitoring the pressure of each gas ring and transmitting pressure signals to the PLC, and the PLC automatically controls each electromagnetic valve and the electric proportional control valve to complete the bottle blowing process.
The working principle of the invention is as follows: the six-valve air-blowing valve group 19 is provided with six groups of electromagnetic valves which respectively correspond to pre-blowing, middle blowing, primary recovery, high-pressure blowing, secondary recovery and exhaust in the bottle blowing process, wherein the air pressure of the pre-blowing is set to be P1, the air pressure of the middle blowing is set to be P2, the air pressure of the high-pressure blowing is set to be P3, P1 is less than P2 and less than P3, and the air consumption of bottle blowing is reduced by arranging three-stage air-blowing air pressure and a two-stage recovery system. When the bottle blowing equipment does not have the recovered gas in the initial action, high-pressure blowing gas is used for supplying gas to each ring pipe through each decompression pipe, the first electromagnetic valve 304 and the second electromagnetic valve 404 are closed during normal production, the high-pressure blowing gas stops supplying gas to the primary recovered gas ring 12 and the secondary recovered gas ring 13, and at the moment, the pre-blowing gas, the middle blowing gas and the gas used on the functional gas ring all use the recovered gas. When the pressure sensor 21 on the pre-blowing ring 11 or the primary recovery gas ring 12 detects that the pressure is lower than the set value, the first solenoid valve 304 or the second solenoid valve 404 is opened to supplement the gas.
The invention designs a set of pipeline system aiming at a six-valve bottle blowing process. The pipeline system is designed for optimizing the prior six-valve bottle blowing valve set. The annular pipe is used for replacing the air storage tank, the processing cost is lower, connectors which are evenly distributed on the annular pipe are more conveniently connected to each valve group, and the installation is more convenient and faster. Through optimizing pipeline structure, be used for the preblowing with the recycle-gas, increase the connecting line of once blowing back ring pipe and secondary recovery ring pipe simultaneously, can be used for the secondary recycle-gas to blow in, reduce and blow the tonifying qi in. The air guide on the bottle blowing valve group is provided after the pressure reduction of the high-pressure air, a low-pressure air inlet pipeline is omitted, the recovered low-pressure air can be led out through a distributor and supplied to the non-rotating part of the bottle blowing machine for use, such as air for ion dust removal, air for braking, air for cylinder control and the like, and the air consumption of the bottle blowing machine is further reduced.
The circular 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 structure and the configuration of the pipeline and further saves the gas; the invention optimizes the pipeline structure, does not need a low-pressure air inlet pipe, and can lead out the recovered low-pressure air through the distributor for the non-rotating part of the bottle blowing machine.
Example two
Based on the technical scheme described in the first embodiment. Referring to fig. 2, the central air distributor 20 further includes a jacket anti-rotation support 2008, the jacket 2001 is connected to the jacket anti-rotation support 2008, and the jacket anti-rotation support 2008 is connected to the non-rotating portion of the bottle blowing apparatus, so as to prevent the jacket 2001 from rotating along with the mandrel 2002.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms 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 the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a secondary recovery pipe-line system of bottle blowing machine which characterized in that: the device comprises a high-pressure air inlet pipe (1), a low-pressure air return pipe (2), a secondary recovered air ring air supply pipe (3), a medium blowing air ring air supply pipe (4), a recovered air ring to pre-blowing ring pipeline (5), a recovered air ring to functional air ring pipeline (6), a functional air ring to distributor pipeline (7), a distributor to high blowing ring pipeline (8), a secondary recovered air ring to medium blowing ring pipeline (9), a high blowing ring (10), a pre-blowing ring (11), a primary recovered air ring (12), a secondary recovered air ring (13), a functional air ring (14) and a central air distributor (20);
the central gas distributor (20) comprises an outer sleeve (2001), a mandrel (2002) and a gas distribution seat (2005); the gas distribution seat (2005) is connected with a 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 port (2004);
the air distribution seat (2005) is provided with a low-pressure air return connecting port (2006) and a plurality of high-pressure air distribution ports (2007);
the high-pressure gas distribution port (2007) is communicated with the high-pressure gas inlet (2003) through a channel on the mandrel (2002);
the low-pressure air return connecting 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 a high-pressure air inlet (2003);
the high-pressure gas distribution port (2007) is connected with a high-pressure gas blowing ring (10) through a pipeline (8) from the distributor to the high-pressure gas blowing ring;
the high-pressure gas distribution port (2007) is connected with a secondary recovery gas ring (13) through a secondary recovery gas ring air supplement pipe (3);
the high-pressure gas distribution port (2007) is connected with the primary recovery gas ring (12) through a middle blowing gas ring gas supplementing pipe (4);
the pre-blowing ring (11) is connected with a secondary recovery gas ring (13) through a recovery gas ring to a pre-blowing 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 air return connecting port (2006) is connected with a functional air ring (14) through a functional air ring to a distributor pipeline (7);
the low-pressure air return pipe (2) is connected with a low-pressure air return port (2004);
the primary recycling gas ring (12) is connected with a secondary recycling gas ring (13) through a secondary recycling gas ring to middle blowing gas ring pipeline (9);
and the primary recovery gas ring (12) and the secondary recovery gas ring (13) are both provided with a pressure sensor (21).
2. The secondary recycling pipeline system of the bottle blowing machine according to claim 1, characterized in that: and a high-pressure filter (501) and an electric proportion regulating valve (502) are arranged on the pipeline (5) from the recovered gas ring to the pre-blowing ring.
3. The secondary recycling pipeline system of the bottle blowing machine according to claim 1, characterized in that: a plurality of valve high-pressure air blowing pipes (15) are uniformly arranged on the high-pressure air blowing ring (10), and a six-valve air blowing valve group (19) is connected to each valve high-pressure air blowing pipe (15).
4. The secondary recycling pipeline system of the bottle blowing machine according to claim 1, characterized in that: the pre-blowing ring (11) is uniformly provided with a plurality of valve pre-blowing pipes (16), and each valve pre-blowing pipe (16) is connected with a six-valve blowing valve group (19).
5. The secondary recycling pipeline system of the bottle blowing machine according to claim 1, characterized in that: 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 recycling pipeline system of the bottle blowing machine according to claim 1, characterized in that: a plurality of valve secondary recovery air pipes (17) are uniformly arranged on the secondary recovery air ring (13), and a six-valve blowing valve group (19) is connected to each valve secondary recovery air pipe (17).
7. The secondary recycling pipeline system of the bottle blowing machine according to claim 1, characterized in that: the secondary gas recovery ring air supplement 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 recycling pipeline system of the bottle blowing machine according to claim 1, characterized in that: and a second pressure reducing valve (401), a second safety valve (402), a second one-way valve (403) and a second electromagnetic valve (404) are arranged on the middle blowing ring air supplementing pipe (4).
9. The secondary recovery pipeline system of the bottle blowing machine according to claim 1, characterized in that: and a pipeline (6) from the recovered gas ring to the functional gas ring 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 pipeline system of the bottle blowing machine according to claim 1, characterized in that: the central gas distributor (20) further comprises a jacket anti-rotation bracket (2008); the outer sleeve (2001) is connected with an outer sleeve anti-rotation support (2008); the outer sleeve anti-rotation support (2008) is connected with the non-rotation part of the 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 |
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| 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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| CN115256880A true CN115256880A (en) | 2022-11-01 |
| CN115256880B CN115256880B (en) | 2024-04-16 |
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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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| 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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2022
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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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