CN104783544A - Smelly fart removing device - Google Patents

Smelly fart removing device Download PDF

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Publication number
CN104783544A
CN104783544A CN201510227303.1A CN201510227303A CN104783544A CN 104783544 A CN104783544 A CN 104783544A CN 201510227303 A CN201510227303 A CN 201510227303A CN 104783544 A CN104783544 A CN 104783544A
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China
Prior art keywords
dry gas
air flue
bench
classroom
seat board
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Granted
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CN201510227303.1A
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Chinese (zh)
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CN104783544B (en
Inventor
冯世英
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Huaian District comprehensive inspection and testing center of Huai'an City
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冯世英
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Priority to CN201510227303.1A priority Critical patent/CN104783544B/en
Publication of CN104783544A publication Critical patent/CN104783544A/en
Application granted granted Critical
Publication of CN104783544B publication Critical patent/CN104783544B/en
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Abstract

The invention relates to a smelly fart removing device. The smelly fart removing device structurally consists of stools, branch gas channels, trunk gas channels, a total trunk line and an induced draft fan. Each stool adopts a single-leg type structure, a chassis is welded to the lower end of each stool leg, and the stools are fixed on a floor of a classroom through connecting the chassis to expansion bolts. A seat plate is connected with each stool leg, a hole is formed in the middle part of each seat plate, a branch gas channel and a switch are connected into each hole, the branch gas channels, the trunk gas channels, the total trunk line and the induced draft fan are connected as one body, and the induced draft fan is mounted and fixed on an exterior wall of the classroom through a support frame. The induced draft fan is started up before giving a class, the switches are switched on before farting or at the need of ventilation, and then, smelly fart is discharged outdoors from the induced draft fan along various gas channels (an exhaust pipe network), so that air in the classroom is kept fresh and pleasant, and the learning environment for students is greatly improved.

Description

Except the smelly device of wind
Technical field
A kind of except the smelly device of wind, belong to consumer goods industries.
Background technology
The people that every scholar of having experiences, impression is had to wind is smelly, especially the classmates more than junior middle school, because progressively becoming adult, appetite increases, and the output of wind also straight line rises, and six or seven ten people squeeze in a narrow and small classroom, the pollution level that its wind is smelly is well imagined, therefore, the word of " person of passwinding is in small voice proud, hears taste person crestfallen " has just been had to describe.Close technology has " Malodor air exhaust system.Application number 201026338.7 ", but its structure is comparatively complicated, and manufacturing cost is also high, is not suitable for school and uses.
Summary of the invention
The object of the application will provide a kind of except the smelly device of wind, the academic environment that also classmates one are good.The structure of this device is made up of bench, branch airway, dry gas road, total arterial highway and air-introduced machine.
Bench adopts only leg formula structure, is made up of stool leg and seat board.The stool leg of bench selects the steel pipe manufacturing of one section of circle, is welded with chassis in the lower end of stool leg, and chassis and stool leg are fixedly linked integral.The shape on chassis is circular ring flange, the ring flange on chassis is provided with several holes, silk can install expansion bolt in hole, and expansion bolt is arranged on the floor in classroom by boring, and bench is fixed on the floor in classroom by the connection of chassis and expansion bolt.
Be welded with several otic placodes in the pipe upper end of stool leg, otic placode steel plate is made, and otic placode is provided with aperture, can insert thread tapping in aperture; The otic placode of stool leg is connected with seat board, and seat board is fixedly linked integral by the thread tapping and otic placode inserting otic placode aperture.
The seat board of bench is one piece of oval plate body, and seat board adopts plastic plate to make, and is provided with the curve concave surface of depression on seat board, and the convex surface that the hip Curves that the concave of its depression and people take is formed matches; The contact range of hip and seat board is expanded with this.People is seated and feels comfortable.At the middle part of seat board, namely the corresponding position of wind eye is provided with hole, and the diameter of hole is between 3-6 centimetres, and hole is for exhaust.Around hole, be distributed with the groove that a circle is ray shape, the shape of groove is V-shaped, is beneficial to the gas circulation around hole.
In stool leg, be provided with branch airway, branch airway is one section of breather line, and the upper end of branch airway is inserted in the hole of seat board, is connected as a body outside the upper end of branch airway with hole sealing is bonding; The lower end of branch airway is fixedly linked integral by three-way pipe and the sealing of dry gas road.Be connected with switch in the bottom of each branch airway, open situation for the air-flow controlling each bench.Switch adopts pedal type switch (that a kind of pedal type switch that publilc baths is drenched with rain, namely trickle is closed voluntarily) after pine pin, groove is provided with at the switch place of stool leg, above the floor that the pedal of the control member of switch is arranged on outside stool leg, the main body of switch is fixed in stool leg, pin touches pedal depression can make switch open easily, thus opens and uses when conveniently passwinding or ventilate.
Dry gas road is connected with between branch airway and total air flue, dry gas road is one section of steel breather line, the trend in dry gas road and often arrange bench and balance each other, dry gas road is in often to be arranged below bench, dry gas road is provided with several three-way pipes, the position of three-way pipe is corresponding with each bench, and each three-way pipe on dry gas road and the lower end of each branch airway seal respectively and be connected as a body.One end pipe plug in the dry gas road connected is shut, the other end upwards after bending and the sealing of total air flue be connected as a body.The some dry gas roads (have row's bench, arrange one and drain air flue) connected are embedded in the floor in classroom, in order to avoid affect the neat and artistic of ground.
Total air flue (not by the side of door) is provided with at the wall place of turning on the floor, side in classroom, total air flue is one section of ventilation steel pipe, total air flue and several dry gas roads mutual UNICOM respectively, several dry gas roads connected and total air flue are mutually vertical respectively, the shape of total air flue is L-type, straight one end pipe plug of total air flue is shut, and the bending part of the other end is fixedly linked integral through after the body of wall in classroom with air-introduced machine.Air-introduced machine is fixed on the exterior wall in classroom by support (that support of the off-premises station that installs an air-conditioner).Air-introduced machine adopts the variable-frequency electric blower fan of low noise, B/P EGR Back Pressure Transducer EGR (vacuum meter) is provided with in total air flue, B/P EGR Back Pressure Transducer EGR is connected on the circuit of control electric machine frequency, and with the frequency of the change of negative pressure in total air flue from Row sum-equal matrix electric fan, (number of negative pressure root switch open is relevant, open many, the negative pressure in total air flue is low, and motor will improve rotating speed and change frequency) requirement of economize energy is reached with this.The air-introduced machine fixed is installed, total air flue, dry gas road, branch airway forms the exhaust pipe network of a mutual UNICOM, the power supply connecting air-introduced machine can make the motor of air-introduced machine rotate, thus make to produce negative pressure in above-mentioned each air flue, after opening the switch of bench, also a negative pressuren zone is formed around the hole of seat board, air natural herein flows in branch airway, before passwinding or need ventilate time open switch, wind is smelly to be just discharged to outdoor along each air flue (exhaust pipe network) from air-introduced machine and to have gone, thus it is with fresh air pleasant to maintain in classroom, improve the academic environment of student greatly.
The technique effect that the application is useful is: facilitate indoor air circulation, and improved the air quality of teachers and students' upper class hour, the moisture of private parts has been taken away in the local ventilation under hip, decreases the generation of eczema and the bacteriological infection of local; Meanwhile, firm bench and exhaust pipe network (steel pipe), to precipitate earthquake, provide certain hide space and the effect (pipeline imbedded serves the effect of reinforcement) preventing ground slab integral from collapsing, are well suited for school and promote the use of.
Accompanying drawing explanation
In the accompanying drawings:
Fig. 1 is the bench front view except the smelly device of wind;
Fig. 2 is for removing the smelly device top view of wind.
Description of reference numerals:
In figure, 1, bench; 2, branch airway; 3, dry gas road; 4, total air flue; 5, air-introduced machine; 6, stool leg; 7, chassis; 8, expansion bolt; 9, floor; 10, otic placode; 11, thread tapping; 12, seat board; 13, hole; 14, switch; 15, pedal; 16, three-way pipe; 17, groove; 18, support; 19, B/P EGR Back Pressure Transducer EGR.
Detailed description of the invention
As shown in Figure 1, 2, a kind of except the smelly device of wind, structure is made up of bench 1, branch airway 2, dry gas road 3, total arterial highway 4 and air-introduced machine 5.
Bench 1 adopts only leg formula structure, is made up of stool leg 6 and seat board 12.The stool leg 6 of bench 1 selects the steel pipe manufacturing of one section of circle, is welded with chassis 7 in the lower end of stool leg 6, and chassis 7 and stool leg 6 are fixedly linked integral.The shape on chassis 7 is circular ring flange, the ring flange on chassis 7 is provided with several holes, silk can install expansion bolt 8 in hole, and expansion bolt 8 is arranged on the floor 9 in classroom by boring, and bench 1 is fixed on the floor 9 in classroom by the connection of chassis 7 and expansion bolt 8.
Be welded with several otic placodes 10 in the pipe upper end of stool leg 6, otic placode 10 is made with steel plate, and otic placode 10 is provided with aperture, can insert thread tapping 11 in aperture; The otic placode 10 of stool leg 6 is connected with seat board 12, and seat board 12 is fixedly linked integral by the thread tapping 11 and otic placode 10 inserting otic placode 10 aperture.
The seat board 12 of bench 1 is one piece of oval plate body, and seat board 12 adopts plastic plate to make, and is provided with the curve concave surface of depression on seat board 12, and the convex surface that the hip Curves that the concave of its depression and people take is formed matches; The contact range of hip and seat board 12 is expanded with this.People is seated and feels comfortable.At the middle part of seat board 12, namely the corresponding position of wind eye is provided with hole 13, and the diameter of hole 13 is between 3-6 centimetres, and hole 13 is for exhaust.Around hole 13, be distributed with the groove 17 that a circle is ray shape, the shape of groove 17 is V-shaped, is beneficial to the gas circulation around hole 13.
In stool leg 6, be provided with branch airway 2, branch airway 2 is one section of breather line, and the upper end of branch airway 2 is inserted in the hole 13 of seat board 12, seals bonding being connected as a body outside the upper end of branch airway 2 with hole 13; The lower end of branch airway 2 is fixedly linked integral by three-way pipe 16 and dry gas road 3 sealing.Be connected with switch 14 in the bottom of each branch airway 2, open situation for the air-flow controlling each bench 1.Switch 14 adopts pedal type switch (that a kind of pedal type switch that publilc baths is drenched with rain, namely trickle is closed voluntarily) after pine pin, groove is provided with at switch 14 place of stool leg 6, make the pedal 15 of the control member of switch 14 can be arranged on the top on the floor 9 outside stool leg 6, the main body of switch 14 is fixed in stool leg 6, pin touches pedal 15 and presses down switch 14 can be made to open easily, thus opens and uses when conveniently passwinding or ventilate.
Dry gas road 3 is connected with between branch airway 2 and total air flue 4, dry gas road 3 is one section of steel breather line, the trend in dry gas road 3 and often arrange bench 1 and balance each other, dry gas road 3 is in often to be arranged below bench 1, dry gas road 3 is provided with several three-way pipes 16, position and each bench 1 of three-way pipe 16 are corresponding, and each three-way pipe 16 on dry gas road 3 and the lower end of each branch airway 2 seal respectively and be connected as a body.One end pipe plug in the dry gas road 3 connected is shut, the other end upwards after bending and the sealing of total air flue 4 be connected as a body.The some dry gas road 3(connected have row's bench, arrange one and drain air flue) be embedded in the floor 9 in classroom, in order to avoid affect the neat and artistic of ground.
Total air flue 4(is provided with not by the side of door) at the wall place of turning on the floor, side 9 in classroom, total air flue 4 is one section of ventilation steel pipe, total air flue 4 and several dry gas roads 3 mutual UNICOM respectively, several dry gas roads 3 connected and total air flue 4 are mutually vertical respectively, the shape of total air flue 4 is L-type, straight one end pipe plug of total air flue 4 is shut, and the bending part of the other end is fixedly linked integral through after the body of wall in classroom with air-introduced machine 5.Air-introduced machine 5 is installed an air-conditioner by support 18(that support of off-premises station) be fixed on the exterior wall in classroom.Air-introduced machine 5 adopts the variable-frequency electric blower fan of low noise, B/P EGR Back Pressure Transducer EGR 19 is provided with in total air flue 4, B/P EGR Back Pressure Transducer EGR 19 is connected on the circuit of control electric machine frequency, and with the change of negative pressure in total air flue 4 from the frequency of Row sum-equal matrix electric fan, reaches the requirement of economize energy with this.The air-introduced machine 5 fixed is installed, total air flue 4, dry gas road 3, branch airway 2 forms the exhaust pipe network of a mutual UNICOM, the power supply connecting air-introduced machine 5 can make the motor of air-introduced machine rotate, thus make to produce negative pressure in above-mentioned each air flue, after opening the switch 14 of bench 1, the surrounding of the hole 13 of seat board 12 also forms a negative pressuren zone, air natural herein flows in branch airway 2, before passwinding or need ventilate time open switch 14, wind is smelly to be just discharged to outdoor along each air flue (exhaust pipe network) from air-introduced machine 5 and to have gone, thus it is with fresh air pleasant to maintain in classroom, improve the academic environment of student greatly.
The technique effect that the application is useful is: facilitate indoor air circulation, improves the air quality of teachers and students' upper class hour; The moisture of private parts has been taken away in local ventilation under hip, decreases the generation of eczema and the bacteriological infection of local; Meanwhile, firm bench and exhaust pipe network (steel pipe), to precipitate earthquake, provide certain hide space and the effect (pipeline imbedded serves the effect of reinforcement) preventing ground slab integral from collapsing, are well suited for school and promote the use of.

Claims (1)

1. except the smelly device of wind, feature is: structure is made up of bench (1), branch airway (2), dry gas road (3), total arterial highway (4) and air-introduced machine (5);
Bench (1) adopts only leg formula structure, is made up of stool leg (6) and seat board (12); The stool leg (6) of bench (1) selects the steel pipe manufacturing of one section of circle, is welded with chassis (7) in the lower end of stool leg (6), and chassis (7) and stool leg (6) are fixedly linked integral; The shape on chassis (7) is circular ring flange, the ring flange of chassis (7) is provided with several holes, silk can install expansion bolt (8) in hole, expansion bolt (8) is arranged on the floor (9) in classroom by boring, and bench (1) is fixed on the floor (9) in classroom by the connection of chassis (7) and expansion bolt (8);
Be welded with several otic placodes (10) in the pipe upper end of stool leg (6), otic placode (10) is made with steel plate, and otic placode (10) is provided with aperture, can insert thread tapping (11) in aperture; The otic placode (10) of stool leg (6) is connected with seat board (12), and seat board (12) is fixedly linked integral by the thread tapping (11) and otic placode (10) inserting otic placode (10) aperture;
The seat board (12) of bench (1) is one piece of oval plate body, and seat board (12) adopts plastic plate to make, and is provided with the curve concave surface of depression on seat board (12), and the convex surface that the hip Curves that its concave caved in and people take is formed matches; The contact range of hip and seat board (12) is expanded with this; At the middle part of seat board (12), namely the corresponding position of wind eye is provided with hole (13), and the diameter of hole (13) is between 3-6 centimetres, and hole (13) is for exhaust; Around hole (13), be distributed with the groove (17) that a circle is ray shape, the shape of groove (17) is V-shaped, is beneficial to hole (13) gas circulation around;
In stool leg (6), be provided with branch airway (2), branch airway (2) is one section of breather line, and the upper end of branch airway (2) is inserted in the hole (13) of seat board (12), seals bonding being connected as a body outside the upper end of branch airway (2) with hole (13); The lower end of branch airway (2) is fixedly linked integral by three-way pipe (16) and dry gas road (3) sealing; Be connected with switch (14) in the bottom of each branch airway (2), open situation for the air-flow controlling each bench (1); Switch (14) adopts pedal type switch, groove is provided with at switch (14) place of stool leg (6), make the pedal (15) of the control member of switch (14) that the top on the floor (9) outside stool leg (6) can be arranged on, the main body of switch (14) is fixed in stool leg (6), pin touches pedal (15) and presses down switch (14) can be made to open easily, thus opens and uses when conveniently passwinding or ventilate;
Dry gas road (3) is connected with between branch airway (2) and total air flue (4), dry gas road (3) is one section of steel breather line, the trend in dry gas road (3) and often arrange bench (1) and balance each other, dry gas road (3) is in often to be arranged below bench (1), dry gas road (3) are provided with several three-way pipes (16), position and each bench (1) of three-way pipe (16) are corresponding, and each three-way pipe (16) on dry gas road (3) and the lower end of each branch airway (2) seal respectively and be connected as a body; One end pipe plug in the dry gas road (3) connected is shut, the other end upwards after bending and total air flue (4) sealing be connected as a body; The some dry gas roads (3) connected are embedded in the floor (9) in classroom, in order to avoid affect the neat and artistic of ground;
Total air flue (4) is provided with at the wall place of turning on the floor, side (9) in classroom, total air flue (4) is one section of ventilation steel pipe, total air flue (4) and several dry gas roads (3) mutual UNICOM respectively, several dry gas roads (3) connected and total air flue (4) are mutually vertical respectively, the shape of total air flue (4) is L-type, straight one end pipe plug of total air flue (4) is shut, and the bending part of the other end is fixedly linked integral through after the body of wall in classroom with air-introduced machine (5), air-introduced machine (5) is fixed on the exterior wall in classroom by support (18), air-introduced machine (5) adopts the variable-frequency electric blower fan of low noise, B/P EGR Back Pressure Transducer EGR (19) is provided with in total air flue (4), B/P EGR Back Pressure Transducer EGR (19) is connected on the circuit of control electric machine frequency, and with the frequency of the change of total air flue (4) interior negative pressure from Row sum-equal matrix electric fan, reach the requirement of economize energy with this, the air-introduced machine (5) fixed is installed, total air flue (4), dry gas road (3), branch airway (2) forms the exhaust pipe network of a mutual UNICOM, the power supply connecting air-introduced machine (5) can make the motor of air-introduced machine rotate, thus make to produce negative pressure in above-mentioned each air flue, after opening the switch (14) of bench (1), the surrounding of the hole (13) of seat board (12) also forms a negative pressuren zone, air natural herein flows in branch airway (2), before passwinding or need ventilate time open switch (14), wind is smelly to be just discharged to outdoor along each air flue from air-introduced machine (5) and to have gone, thus it is with fresh air pleasant to maintain in classroom, improve the academic environment of student greatly.
CN201510227303.1A 2015-05-07 2015-05-07 Except the smelly device of wind Active CN104783544B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510227303.1A CN104783544B (en) 2015-05-07 2015-05-07 Except the smelly device of wind

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510227303.1A CN104783544B (en) 2015-05-07 2015-05-07 Except the smelly device of wind

Publications (2)

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CN104783544A true CN104783544A (en) 2015-07-22
CN104783544B CN104783544B (en) 2018-03-23

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CN201510227303.1A Active CN104783544B (en) 2015-05-07 2015-05-07 Except the smelly device of wind

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2456557Y (en) * 2000-12-09 2001-10-31 罗贞明 Air extracting seat
CN2543426Y (en) * 2002-05-16 2003-04-09 杨洪显 Chair with ventilation
CN101530265A (en) * 2008-03-11 2009-09-16 金洪敏 Odor air cleaning seat
CN102293542A (en) * 2010-06-28 2011-12-28 金洪敏 Malodor air exhaust system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2456557Y (en) * 2000-12-09 2001-10-31 罗贞明 Air extracting seat
CN2543426Y (en) * 2002-05-16 2003-04-09 杨洪显 Chair with ventilation
CN101530265A (en) * 2008-03-11 2009-09-16 金洪敏 Odor air cleaning seat
CN102293542A (en) * 2010-06-28 2011-12-28 金洪敏 Malodor air exhaust system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李方圆: "《变频器行业应用实践》", 31 May 2006, 中国电力出版社 *

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Effective date of registration: 20201218

Address after: 23 Xichang street, Huai'an District, Huai'an City, Jiangsu Province

Patentee after: Huaian District comprehensive inspection and testing center of Huai'an City

Address before: 235000 room 1, unit 34, Li Yuan new village, Xiangshan, Huaibei, Anhui, 202

Patentee before: Feng Shiying