CN113478899A - Screw press of waste residue is squeezed to unpowered secondary - Google Patents

Screw press of waste residue is squeezed to unpowered secondary Download PDF

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Publication number
CN113478899A
CN113478899A CN202110868803.9A CN202110868803A CN113478899A CN 113478899 A CN113478899 A CN 113478899A CN 202110868803 A CN202110868803 A CN 202110868803A CN 113478899 A CN113478899 A CN 113478899A
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China
Prior art keywords
slag
guide
pipe
slag trap
plate
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CN202110868803.9A
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Chinese (zh)
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CN113478899B (en
Inventor
蒋锦明
张西宁
顾霞娟
蒋利纲
欧路
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Yixing Huizhong Environmental Protection Equipment Co ltd
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Yixing Huizhong Environmental Protection Equipment Co ltd
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Priority to CN202110868803.9A priority Critical patent/CN113478899B/en
Publication of CN113478899A publication Critical patent/CN113478899A/en
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Publication of CN113478899B publication Critical patent/CN113478899B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32Discharging presses

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The utility model provides a screw press of waste residue is squeezed to unpowered secondary, carry the barrel including the screw press upper level transport barrel, the one end shaping of carrying the barrel has the connecting pipe of putting to one side, fixedly connected with rectangle is put to one side on the connecting pipe and is gone out the slag pipe, it is fixed with first slag trap and the second slag trap of putting to one side to peg graft in the slag pipe, be equipped with a plurality of shunting pieces between first slag trap and the second slag trap, first slag trap, the second slag trap, the slag pipe wall of shunting piece and first slag trap both sides encloses to establish the passageway of slagging tap that separates the shaping and have tesla valve shape. The slag discharging pipe is internally provided with an unpowered secondary squeezing structure, so that waste slag can be further squeezed, sewage in the waste slag is reduced, and energy is saved.

Description

Screw press of waste residue is squeezed to unpowered secondary
The technical field is as follows:
the invention relates to the technical field of presses, in particular to a screw press for unpowered secondary pressing of waste residues.
Background art:
before sewage is treated, impurities mixed in the sewage need to be removed, for example, floating matters in water need to be intercepted at water inlet channels (wells) of urban sewage treatment plants, water supply plants, rainwater pumping stations and the like to ensure the normal operation of subsequent processes, a screw press is adopted to press the mixed impurities at present to reduce the water content and the volume of the mixed impurities so as to carry out further transportation, incineration or landfill treatment, the screw press at present mainly adopts a conical pressing main shaft, screw blades are fixed on the pressing main shaft, the mixed impurities are pressed along with the reduction of the space between the screw blades, the pressed waste residues are discharged through an inclined slag discharging pipe, but the waste residues discharged through the slag discharging pipe by the screw press at present still contain a small amount of sewage; in order to improve the squeezing efficiency of the screw press and reduce the sewage content in the middle of the discharged waste residue, the screw press needs further design improvement.
The invention content is as follows:
the invention aims to overcome the defects in the prior art, and provides a screw press for unpowered secondary pressing of waste residues, wherein a unpowered secondary pressing structure is arranged in a residue discharge pipe, so that the waste residues can be further pressed, the sewage in the waste residues is reduced, and meanwhile, the energy is saved.
The utility model provides a screw press of waste residue is squeezed to unpowered secondary, carry the barrel including the screw press upper level transport barrel, the one end shaping of carrying the barrel has the connecting pipe of putting to one side, fixedly connected with rectangle is put to one side on the connecting pipe and is gone out the slag pipe, it is fixed with first slag trap and the second slag trap of putting to one side to peg graft in the slag pipe, be equipped with a plurality of shunting pieces between first slag trap and the second slag trap, first slag trap, the second slag trap, the slag pipe wall of shunting piece and first slag trap both sides encloses to establish the passageway of slagging tap that separates the shaping and have tesla valve shape.
Preferably, the first slag trap comprises a plurality of continuous arc-shaped first ear plates, each first ear plate consists of a first guide plate arranged obliquely and a first arc-shaped return plate, and the tail ends of the first return plates are molded with the first guide plates on the adjacent first ear plates; a plurality of second lug plates which are staggered with the first lug plates and are arc-shaped are formed on the second slag baffle, each second lug plate consists of a second guide plate which is obliquely arranged and a second circular arc-shaped reflux plate, and the tail end of each second reflux plate is formed with the second guide plate on the adjacent second lug plate;
the sprue is inserted into the second ear plate of the first ear plate and the second slag baffle of the first slag baffle, the cavity groove on the inner side of the first ear plate is separated into an arc-shaped first bypass flow channel by the sprue, the cavity groove on the inner side of the second ear plate is separated into an arc-shaped second bypass flow channel by the sprue, a main flow channel is formed between the first slag baffle and the second slag baffle, and the slag discharging channel is composed of the main flow channel, the first bypass flow channel and the second bypass flow channel.
Preferably, the shunting block comprises a rectangular middle guide block, a semicircular upper guide block is formed at the upper end of the middle guide block, a triangular lower guide block is formed at the lower end of the middle guide block, the first bypass flow channel and the second bypass flow channel are formed by an inclined shunting channel and a circular arc-shaped backflow channel, the inlet of the first bypass flow channel is opposite to the outlet of the second bypass flow channel, and the inlet of the second bypass flow channel is opposite to the outlet of the first bypass flow channel.
Preferably, the inclination direction of the first bypass flow divided flow passage is opposite to the inclination direction of the second bypass flow divided flow passage.
Preferably, the upper end and the lower end of the first slag trap are respectively bent and formed with a first guide side plate and a second guide side plate which are obliquely arranged, the upper end and the lower end of the second slag trap are respectively bent and formed with a third guide side plate and a fourth guide side plate which are obliquely arranged, a horn-shaped input port is formed between the third guide side plate and the first guide side plate, and a horn-shaped output port is formed between the fourth guide side plate and the second guide side plate; the tail ends of the first guide side plate, the second guide side plate, the third guide side plate and the fourth guide side plate are fixed on the inner side wall of the slag discharging pipe.
Preferably, the first slag trap is located on the upper side of the second slag trap, and two side edges of the first slag trap and the second slag trap are respectively welded and fixed on the inner side walls of the front side and the rear side of the slag discharging pipe.
Preferably, the first slag trap is located at the rear side of the second slag trap, and two side edges of the first slag trap and the second slag trap are respectively welded and fixed on the inner side walls of the upper side and the lower side of the slag discharging pipe.
Preferably, the connecting pipe and the slag discharging pipe are fixed in a mode that an upper flange is formed at the upper end of the connecting pipe, a guide pipe which is gradually reduced and deformed into a circular shape is formed at the lower end of the slag discharging pipe, a lower flange is formed at the lower end of the guide pipe, and the lower flange and the upper flange are fixedly connected through a bolt assembly; and a slag discharging nozzle is formed at the upper end of the slag discharging pipe.
Preferably, one end of the shunting block passes through the pipe wall of the slag discharging pipe and is fixed on the mounting plate, a plurality of mounting holes are formed in the mounting plate, and the mounting plate is fixed on the slag discharging pipe through screws.
The invention has the beneficial effects that:
the slag discharging pipe is internally provided with an unpowered secondary squeezing structure, so that waste slag can be further squeezed, sewage in the waste slag is reduced, and energy is saved.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a half-section structure of the inner slag tapping pipe of the present invention.
In the figure: 1. a conveying cylinder; 11. taking over a pipe; 12. an upper flange; 2. a slag pipe; 21. a guide tube; 22. a lower flange; 3. a slag discharging nozzle; 4. a first slag trap; 41. a first ear plate; 411. a first baffle; 412. a first return plate; 42. a first guide side plate; 43. a second guide side plate; 5. a second slag trap; 51. a second ear panel; 511. a connecting plate; 512. an external connection pipe; 52. a second guide side plate; 53. a third guide side plate; 6. a shunting block; 61. an upper guide block; 62. a middle guide block; 63. a lower guide block; 7. a lower guide block; 71. supporting the inclined plate; 72. a support vertical plate; 73. a base plate; 8. and (7) mounting the plate.
The specific implementation mode is as follows:
example (b): see that fig. 1 to 3 show, a screw press of unpowered secondary pressing waste residue, carry barrel 1 including the screw press upper level, the one end shaping of carrying barrel 1 has connecting pipe 11 of putting to one side, fixedly connected with rectangle is to one side put the pipe of slagging tap 2 on connecting pipe 11, 2 interpolation joints in the pipe of slagging tap are fixed with first slag trap 4 and the second slag trap 5 of putting to one side, be equipped with a plurality of minutes flow 6 between first slag trap 4 and the second slag trap 5, first slag trap 4, second slag trap 5, 2 pipe walls of slagging tap of minute flow 6 and first slag trap 4 both sides enclose to establish the passageway a of slagging tap that the partition shaping has tesla valve shape.
Preferably, the first slag trap 4 comprises a plurality of continuous and arc-shaped first ear plates 41, each first ear plate 41 consists of a first oblique guide plate 411 and a first arc-shaped return plate 412, and the tail ends of the first return plates 412 are formed with the first guide plates 411 on the adjacent first ear plates 41; a plurality of arc-shaped second lug plates 51 which are staggered with the first lug plates 41 are formed on the second slag baffle 5, each second lug plate 51 consists of a second guide plate 511 which is obliquely arranged and a circular second reflux plate 512, and the tail ends of the second reflux plates 512 are formed together with the second guide plates 411 on the adjacent second lug plates 51;
the flow distribution block 6 is inserted into a first ear plate 41 of the first slag baffle 4 and a second ear plate 52 of the second slag baffle 5, the flow distribution block 6 separates a cavity groove on the inner side of the first ear plate 41 into an arc-shaped first bypass flow channel d, the flow distribution block 6 separates a cavity groove on the inner side of the second ear plate 52 into an arc-shaped second bypass flow channel c, a main flow channel b is formed between the first slag baffle 4 and the second slag baffle 5, and a slag discharge channel a is composed of the main flow channel b, the first bypass flow channel d and the second bypass flow channel c.
Preferably, the flow dividing block 6 includes a rectangular middle guide block 61, a semicircular upper guide block 62 is formed at the upper end of the middle guide block 61, a triangular lower guide block 63 is formed at the lower end of the middle guide block 61, the first bypass flow channel d and the second bypass flow channel c are both composed of an inclined flow dividing channel and a circular arc-shaped return channel, the inlet of the first bypass flow channel d is opposite to the outlet of the second bypass flow channel c, and the inlet of the second bypass flow channel c is opposite to the outlet of the first bypass flow channel d.
Preferably, the inclination direction of the internal flow channel of the first bypass flow channel d is opposite to the inclination direction of the internal flow channel of the second bypass flow channel c.
Preferably, the upper end and the lower end of the first slag trap 4 are respectively bent and formed with a first guide side plate 42 and a second guide side plate 43 which are obliquely arranged, the upper end and the lower end of the second slag trap 5 are respectively bent and formed with a third guide side plate 52 and a fourth guide side plate 53 which are obliquely arranged, a horn-shaped input port is formed between the third guide side plate 52 and the first guide side plate 42, and a horn-shaped output port is formed between the fourth guide side plate 53 and the second guide side plate 43; the tail ends of the first guide side plate 42, the second guide side plate 43, the third guide side plate 52 and the fourth guide side plate 53 are all fixed on the inner side wall of the slag discharging pipe 2.
Preferably, the first slag trap 4 is located on the upper side of the second slag trap 5, and two side edges of the first slag trap 4 and the second slag trap 5 are respectively welded and fixed on the inner side walls of the front side and the rear side of the slag discharging pipe 2.
Preferably, the first slag trap 4 is located at the rear side of the second slag trap 5, and two side edges of the first slag trap 4 and the second slag trap 5 are respectively welded and fixed on the inner side walls of the upper side and the lower side of the slag discharging pipe 2.
Preferably, the connecting pipe 11 and the slag discharging pipe 2 are fixed in a manner that an upper flange 12 is formed at the upper end of the connecting pipe 11, a guide pipe 21 which is gradually reduced and deformed into a circular shape is formed at the lower end of the slag discharging pipe 2, a lower flange 22 is formed at the lower end of the guide pipe 21, and the lower flange 22 and the upper flange 12 are fixedly connected through a bolt assembly; the upper end of the slag discharging pipe 2 is provided with a slag discharging nozzle 3.
Preferably, the one end of reposition of redundant personnel piece 6 is passed the pipe wall of slagging tap pipe 2 and is fixed at mounting panel 8, and the shaping has a plurality of mounting holes on the mounting panel 8, and mounting panel 8 passes through the fix with screw on slagging tap pipe 2.
Preferably, a support frame 7 is arranged below the slag discharging pipe 2, the support frame 7 comprises a support inclined plate 71 fixed on the lower end surface of the slag discharging pipe 2, a plurality of support vertical plates 72 are fixed on the lower end surface of the support inclined plate 71, and a bottom plate 73 is fixed at the lower ends of the support vertical plates 72.
The working principle is as follows: the invention is a screw squeezer for secondary squeezing, it is mainly the structure of the slag pipe 2 on the squeezer, there are first slag trap 4 and second slag trap 5 in its slag pipe 2, and set up the diverter block 6, utilize first slag trap 4 and second slag trap 5 to cooperate the two sidewalls of the slag pipe 2 to surround and separate and form into the slag channel a of Tesla valve shape through the diverter block 6, its slag channel a is made up of main runner b, first by-pass runner d and second by-pass runner c, enter the slag pipe 2 and enter the slag channel a, utilize the waste residue in the return channel on first by-pass runner d and second by-pass runner c to resist the waste residue entered, thus through first by-pass runner d and second by-pass runner c alternated one by one, can realize further squeezing, reduce the sewage in the waste residue;
cause the jam in the passageway a of slagging tap in the pipe 2 of slagging tap, through dismantling mounting panel 8, will divide flow block 6 to take out from the pipe 2 of slagging tap and clear up, just can realize the mediation.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims (9)

1. The utility model provides a screw press of waste residue is squeezed to unpowered secondary, includes screw press upper horizontal transport barrel (1), and the one end shaping of carrying barrel (1) has connecting pipe (11) of putting to one side, its characterized in that: fixedly connected with rectangle is gone up slag tap pipe (2) of putting to one side on connecting pipe (11), slag tap pipe (2) interpolation is fixed with first slag trap (4) and second slag trap (5) of putting to one side, is equipped with a plurality of diffluence blocks (6) between first slag trap (4) and second slag trap (5), and slag tap pipe (2) pipe wall of first slag trap (4), second slag trap (5), diffluence block (6) and first slag trap (4) both sides encloses to establish and separates the shaping and have slag tap passageway (a) that tesla valve shape appears.
2. The screw press for unpowered secondary pressing of waste residue as recited in claim 1, wherein: the first slag trap (4) comprises a plurality of continuous arc-shaped first ear plates (41), each first ear plate (41) consists of a first guide plate (411) which is obliquely arranged and a first arc-shaped return plate (412), and the tail ends of the first return plates (412) are formed with the first guide plates (411) on the adjacent first ear plates (41); a plurality of arc-shaped second lug plates (51) which are staggered with the first lug plates (41) are formed on the second slag baffle (5), each second lug plate (51) consists of a second guide plate (511) which is obliquely arranged and a second circular-arc-shaped reflux plate (512), and the tail ends of the second reflux plates (512) are formed with the second guide plates (411) on the adjacent second lug plates (51);
flow distribution block (6) are inserted and are established in first otic placode (41) of first slag trap (4) and second otic placode (52) of second slag trap (5), and flow distribution block (6) are separated the inboard chamber groove of first otic placode (41) and are become curved first bypass runner (d), and flow distribution block (6) are separated the inboard chamber groove of second otic placode (52) and are become curved second bypass runner (c), the shaping has sprue (b) between first slag trap (4) and second slag trap (5), it comprises sprue (b), first bypass runner (d) and second bypass runner (c) to go out cinder passageway (a).
3. The screw press for unpowered secondary pressing of waste residue as recited in claim 2, wherein: the flow dividing block (6) comprises a rectangular middle guide block (61), a semicircular upper guide block (62) is formed at the upper end of the middle guide block (61), a triangular lower guide block (63) is formed at the lower end of the middle guide block (61), the first bypass flow channel (d) and the second bypass flow channel (c) are formed by an inclined flow dividing channel and a circular arc backflow channel, the inlet of the first bypass flow channel (d) is opposite to the outlet of the second bypass flow channel (c), and the inlet of the second bypass flow channel (c) is opposite to the outlet of the first bypass flow channel (d).
4. The screw press for unpowered secondary pressing of waste residue as recited in claim 3, wherein: the inclination direction of the internal flow passage of the first bypass flow passage (d) is opposite to the inclination direction of the internal flow passage of the second bypass flow passage (c).
5. The screw press for unpowered secondary pressing of waste residue as recited in claim 2, wherein: the upper end and the lower end of the first slag blocking plate (4) are respectively bent and formed with a first guide side plate (42) and a second guide side plate (43) which are obliquely arranged, the upper end and the lower end of the second slag blocking plate (5) are respectively bent and formed with a third guide side plate (52) and a fourth guide side plate (53) which are obliquely arranged, a horn-shaped input port is formed between the third guide side plate (52) and the first guide side plate (42), and a horn-shaped output port is formed between the fourth guide side plate (53) and the second guide side plate (43); the tail ends of the first guide side plate (42), the second guide side plate (43), the third guide side plate (52) and the fourth guide side plate (53) are all fixed on the inner side wall of the slag discharging pipe (2).
6. The screw press for unpowered secondary pressing of waste residue as recited in claim 2, wherein: the first slag trap (4) is positioned at the upper side of the second slag trap (5), and the two side edges of the first slag trap (4) and the second slag trap (5) are respectively welded and fixed on the inner side walls of the front side and the rear side of the slag discharging pipe (2).
7. The screw press for unpowered secondary pressing of waste residue as recited in claim 2, wherein: the first slag trap (4) is positioned at the rear side of the second slag trap (5), and the two side edges of the first slag trap (4) and the second slag trap (5) are respectively welded and fixed on the inner side walls of the upper side and the lower side of the slag discharging pipe (2).
8. The screw press for unpowered secondary pressing of waste residue as recited in claim 1, wherein: the connecting pipe (11) and the slag discharging pipe (2) are fixed in a mode that an upper flange (12) is formed at the upper end of the connecting pipe (11), a guide pipe (21) which is gradually reduced and deformed into a circular shape is formed at the lower end of the slag discharging pipe (2), a lower flange (2) is formed at the lower end of the guide pipe (21), and the lower flange (22) and the upper flange (12) are fixedly connected through a bolt assembly; the upper end of the slag discharging pipe (2) is provided with a slag discharging nozzle (3).
9. The screw press for unpowered secondary pressing of waste residue as recited in claim 1, wherein: the one end of reposition of redundant personnel piece (6) is passed the pipe wall of slagging tap pipe (2) and is fixed at mounting panel (8), and the shaping has a plurality of mounting holes on mounting panel (8), and mounting panel (8) are through the fix with screw on slagging tap pipe (2).
CN202110868803.9A 2021-07-30 2021-07-30 Screw press of waste residue is squeezed to unpowered secondary Active CN113478899B (en)

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CN113478899B CN113478899B (en) 2022-11-18

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150059718A1 (en) * 2013-08-30 2015-03-05 GM Global Technology Operations LLC Engine Crankcase Breathing Passage With Flow Diode
CN209756168U (en) * 2018-10-08 2019-12-10 上海市城市排水有限公司竹园第二污水输送分公司 Discharge device of shaftless screw press
CN211138222U (en) * 2019-10-15 2020-07-31 广东三友酿酒股份有限公司 Automatic feeding squeezer for making wine
CN112373098A (en) * 2020-10-27 2021-02-19 徐建中 Energy-saving camellia seed circulating oil press
CN213108365U (en) * 2020-08-31 2021-05-04 尚川(北京)水务有限公司 Micro-porous screw press

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150059718A1 (en) * 2013-08-30 2015-03-05 GM Global Technology Operations LLC Engine Crankcase Breathing Passage With Flow Diode
CN209756168U (en) * 2018-10-08 2019-12-10 上海市城市排水有限公司竹园第二污水输送分公司 Discharge device of shaftless screw press
CN211138222U (en) * 2019-10-15 2020-07-31 广东三友酿酒股份有限公司 Automatic feeding squeezer for making wine
CN213108365U (en) * 2020-08-31 2021-05-04 尚川(北京)水务有限公司 Micro-porous screw press
CN112373098A (en) * 2020-10-27 2021-02-19 徐建中 Energy-saving camellia seed circulating oil press

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