CN111121214A - Ventilation system for PVC product processing workshop - Google Patents
Ventilation system for PVC product processing workshop Download PDFInfo
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- CN111121214A CN111121214A CN202010009032.3A CN202010009032A CN111121214A CN 111121214 A CN111121214 A CN 111121214A CN 202010009032 A CN202010009032 A CN 202010009032A CN 111121214 A CN111121214 A CN 111121214A
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- partition plate
- ventilation
- air
- groups
- product processing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Abstract
The invention discloses a ventilation system for a PVC product processing workshop, which relates to the technical field of ventilation systems and particularly comprises a ventilation chamber, wherein a partition plate is fixedly arranged inside the upper end of the ventilation chamber, an upper ventilation cavity is formed between the partition plate and the top surface of the ventilation chamber, a plurality of groups of small air boxes distributed at equal intervals are arranged below the partition plate, a horn-shaped shell is arranged below each small air box, the small air boxes and the partition plate are integrally arranged, a plurality of groups of fans are fixedly arranged on the upper surface of the partition plate, and the small air boxes are communicated with the fans on the upper surface of the partition plate. In the invention, the air box and the ventilation cavity are respectively provided with a plurality of groups of devices capable of changing air inlet and outlet, thus realizing the purpose of changing air inlet and outlet positions and being used according to actual requirements; according to the invention, the end parts of the second air pipe and the first air pipe are respectively provided with the filtering component, so that air inlet and outlet can be filtered, and the phenomenon that internal dust and the like are discharged to cause pollution or external dust is sucked to influence processing is avoided.
Description
Technical Field
The invention relates to the technical field of ventilation systems, in particular to a ventilation system for a PVC product processing workshop.
Background
The ventilation system can be used in a PVC product processing workshop for keeping the air inside the PVC product processing workshop circulated, but the ventilation system still has the following disadvantages in practical use:
1. in the prior art, ventilation systems of PVC product processing workshops are often fixedly arranged, and are used for directional air inlet and outlet, so that the ventilation systems are not easy to change, cannot be changed according to actual processing conditions, and are difficult to avoid the phenomena of electric energy waste and excessive or poor ventilation effect when in use;
2. in addition, dust and the like inside the steel sheet are discharged to cause pollution during ventilation, and dust outside the steel sheet is easily sucked to affect processing, so that processing conditions cannot be kept good.
To this end, we propose a ventilation system for PVC products processing plants to solve the above drawbacks.
Disclosure of Invention
The invention aims to provide a ventilation system for a PVC product processing workshop, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a ventilation system for a PVC product processing workshop comprises a ventilation chamber, wherein a partition plate is fixedly arranged inside the upper end of the ventilation chamber, an upper ventilation cavity is formed between the partition plate and the top surface of the ventilation chamber, a plurality of groups of small air boxes distributed at equal intervals are arranged below the partition plate, a horn-shaped shell is arranged below each small air box, the small air boxes and the partition plate are integrally arranged, a plurality of groups of fans are fixedly arranged on the upper surface of the partition plate, and the small air boxes are communicated with the fans on the upper surface of the partition plate;
an air box is arranged inside the lower end of the ventilation chamber, an upper partition plate is arranged above the air box, a plurality of groups of air grooves distributed at equal intervals are formed in the surface of the upper partition plate, a support adjusting block is fixedly welded in the middle of each air groove, a plurality of groups of air holes communicated with the inside and the outside are formed in the upper surface of the air box, a plurality of groups of baffle plates distributed at equal intervals are movably attached to the upper surface of the air box, the baffle plates are correspondingly arranged below the air grooves, concave-shaped sealing blocking parts are fixedly arranged at two ends of the upper surface of each baffle plate, the upper ends of the sealing blocking parts pass through the upper parts of the air grooves and are attached to the upper surface of the upper partition plate in a sealing mode, two groups of tensioning springs are fixedly welded on the bottom surface of the support;
go up the right-hand member intercommunication draft chamber of ventilation chamber's outside and be equipped with the trachea No. one, the right-hand member intercommunication draft chamber's of bellows outside is equipped with the trachea No. two, No. one trachea and No. two tracheal tip all are equipped with filtering component, filtering component is ball shell structure, and filtering component's left end body coupling has the adapter sleeve, and the adapter sleeve movable sleeve of the filtering component left end of upper end is established in tracheal outer lane of a and is passed through the fix with screw, and the adapter sleeve movable sleeve of the filtering component left end of lower extreme is established in tracheal outer lane of No. two and is passed through the fix with screw, filtering component's inner circle department is equipped with two sets of inside and outside nested cotton casings, between the adjacent cotton casing and between outside cotton casing, the filtering component through connecting spring fixed connection, filtering component's surface is equipped with the.
Preferably, an upper pipe is integrally arranged at the upper end of the small air box and communicated with the upper ventilation cavity.
Preferably, the lower extreme opening of little bellows, the lower extreme opening part of little bellows are equipped with down the shrouding, the intermediate position of shrouding is equipped with the intercommunicating pore down, intercommunicating pore and tubaeform casing intercommunication, the bottom surface at shrouding down is fixed to the upper end of tubaeform casing.
Preferably, the fixed coupling ring that is equipped with of upper surface round department of shrouding down, the lower surface of little bellows is equipped with the spread groove, the coupling ring passes through screw-thread fit connection in the spread groove.
Preferably, the small air box is internally provided with an inner cotton filter plate, and the inner cotton filter plate is of a rectangular plate structure and is provided with three groups of upper groups and lower groups.
Preferably, the upper surface of the inner cotton filter plate is provided with a plurality of groups of dust collecting grooves distributed at equal intervals, and a latex spacer block is padded between the upper and lower adjacent inner cotton filter plates.
Preferably, the lower two ends of the supporting adjusting block are fixedly welded with outer edge plates, the outer edge plates at the right ends of the supporting adjusting blocks are connected with adjusting screws through thread matching, and the bottom ends of the adjusting screws and the upper surface of the baffle are movably attached.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. according to the invention, the upper ventilation cavity is arranged in the upper end of the ventilation chamber, the air box is arranged in the lower end of the ventilation chamber, and the air box and the ventilation cavity can be used for air inlet and air outlet in a changeable manner, so that the ventilation chamber can be adjusted and used according to actual requirements;
2. in the invention, the air box and the ventilation cavity are respectively provided with a plurality of groups of devices capable of changing air inlet and outlet, thus realizing the purpose of changing air inlet and outlet positions and being used according to actual requirements;
3. according to the invention, the end parts of the second air pipe and the first air pipe are respectively provided with the filtering component, so that air inlet and outlet can be filtered, and the phenomenon that internal dust and the like are discharged to cause pollution or external dust is sucked to influence processing is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the construction of a small bellows according to the present invention.
In the figure: the air filter comprises a ventilation chamber 1, an upper ventilation cavity 2, a fan 3, a partition plate 4, a first air pipe 5, a filter assembly 6, a second air pipe 7, an air box 8, an air hole 9, a baffle plate 10, an air groove 11, a sealing stopper 12, a supporting adjusting block 13, an upper partition plate 14, a horn-shaped shell 15, a small air box 16, a filter hole 17, a connecting sleeve 18, a connecting spring 19, a cotton shell 20, a tension spring 21, an outer edge plate 22, an adjusting screw 23, a connecting ring 24, a connecting groove 25, a lower sealing plate 26, an inner cotton filter plate 27, a latex partition block 28, a dust collecting groove 29, a communicating hole 30 and an upper pipe 31.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a ventilation system for a PVC product processing workshop comprises a ventilation chamber 1, wherein a partition plate 4 is fixedly arranged inside the upper end of the ventilation chamber 1, an upper ventilation cavity 2 is formed between the partition plate 4 and the top surface of the ventilation chamber 1, a plurality of groups of small air boxes 16 which are distributed equidistantly are arranged below the partition plate 4, an upper pipe 31 is integrally arranged at the upper end of each small air box 16, and the upper pipe 31 is communicated with the upper ventilation cavity 2 and is convenient to connect;
the lower extreme opening of little bellows 16, the lower extreme opening part of little bellows 16 is equipped with down shrouding 26, and the intermediate position of lower shrouding 26 is equipped with intercommunicating pore 30, and intercommunicating pore 30 and tubaeform casing 15 intercommunication, the bottom surface at shrouding 26 is fixed down to the upper end of tubaeform casing 15, and tubaeform casing 15 has the gathering effect for it is comparatively smooth and easy when admitting air or giving vent to anger.
The fixed connecting ring 24 that is equipped with of upper surface round department of lower shrouding 26, little bellows 16's lower surface is equipped with connecting groove 25, and connecting ring 24 passes through screw-thread fit to be connected in connecting groove 25, conveniently opens down shrouding 26 and clears up little bellows 16 inside.
An inner cotton filter plate 27 is arranged inside the small air box 16, and the inner cotton filter plate 27 is of a rectangular plate-shaped structure and is provided with an upper group and a lower group.
The upper surface of the inner cotton filter plates 27 is provided with a plurality of groups of dust collecting grooves 29 which are distributed at equal intervals and can well collect dust, and the latex spacer blocks 28 are padded between the upper inner cotton filter plates 27 and the lower inner cotton filter plates 27 which are adjacent to each other, so that gaps are kept between the upper inner cotton filter plates 27 and the lower inner cotton filter plates 27 for smooth circulation of air, and the air can be filtered to remove the dust and the dust through the upper inner cotton filter plates 27 and the lower inner cotton filter plates 27 which are adjacent to each;
a horn-shaped shell 15 is arranged below the small air box 16, the small air box 16 and the partition plate 4 are integrally arranged, a plurality of groups of fans 3 are fixedly arranged on the upper surface of the partition plate 4, and the small air box 16 is communicated with the fans 3 on the upper surface of the partition plate 4;
an air box 8 is arranged inside the lower end of the ventilation chamber 1, an upper partition plate 14 is arranged above the air box 8, a plurality of groups of air grooves 11 which are distributed equidistantly are arranged on the surface of the upper partition plate 14, a support adjusting block 13 is fixedly welded in the middle of each air groove 11, outer edge plates 22 are fixedly welded at two ends below the support adjusting block 13, an adjusting screw 23 is connected to each outer edge plate 22 at the right end of the support adjusting block 13 in a threaded fit mode, the bottom end of each adjusting screw 23 is movably attached to the upper surface of the baffle plate 10, and when the adjusting screw 23 is rotated, the baffle plate 10 can conveniently change positions due to the tensioning effect of the tensioning spring 21 so as to open the air grooves 11 and the air holes 9 at corresponding positions;
the upper surface of the air box 8 is provided with a plurality of groups of air holes 9 which are communicated with the inside and the outside, the upper surface of the air box 8 is movably jointed with a plurality of groups of baffle plates 10 which are distributed at equal intervals, the baffle plates 10 are correspondingly arranged below the air groove 11, both ends of the upper surface of the baffle plates 10 are fixedly provided with concave sealing stoppers 12, the upper ends of the sealing stoppers 12 pass through the upper part of the air groove 11 and are hermetically jointed with the upper surface of the upper partition plate 14, the bottom surface of the supporting and adjusting block 13 is fixedly welded with two groups of tensioning springs 21, and the bottom ends of the tensioning springs 21 are fixedly welded with the upper surface of;
the right end of the upper ventilation cavity 2 is communicated with the outside of the ventilation chamber 1 and is provided with a first air pipe 5, the right end of the air box 8 is communicated with the outside of the ventilation chamber 1 and is provided with a second air pipe 7, the end parts of the first air pipe 5 and the second air pipe 7 are respectively provided with a filtering component 6, the filtering component 6 is in a spherical shell structure, the left end of the filtering component 6 is integrally connected with a connecting sleeve 18, the connecting sleeve 18 at the left end of the filtering component 6 at the upper end is movably sleeved on the outer ring of the first air pipe 5 and is fixed through screws, the connecting sleeve 18 at the left end of the filtering component 6 at the lower end is movably sleeved on the outer ring of the second air pipe 7 and is fixed through screws, two groups of cotton shells 20 which are nested inside and outside are arranged at the inner ring of the filtering component 6, the adjacent cotton shells 20 and the external cotton shells 20 and the filtering components 6 are fixedly, for air in and out.
The working principle is as follows: when air is fed from the first air pipe 5, the corresponding fan 3 can be opened, air is discharged from the corresponding trumpet-shaped shell 15 to the corresponding position in the ventilation chamber 1, then the baffle plate 10 can be pulled by the tensioning spring 21 to be lifted upwards by rotating the adjusting screw 23 at the corresponding position upwards, at the moment, the sealing stopper 12 opens the groove 11, air is discharged from the corresponding position, and the air is discharged from the second air pipe 7 after being discharged into the air box 8.
If give vent to anger from No. 5 trachea, then open corresponding fan 3, fan 3 reverse induced drafts can.
According to the invention, the upper ventilation cavity 2 is arranged in the upper end of the ventilation chamber 1, the air box 8 is arranged in the lower end of the ventilation chamber 1, and the air box 8 and the ventilation cavity 2 can be used for air inlet and air outlet in a changeable manner, so that the ventilation chamber can be adjusted and used according to actual requirements;
in the invention, a plurality of groups of devices capable of changing air inlet and outlet are arranged at the air box 8 and the ventilation cavity 2, thus realizing the purpose of changing the air inlet and outlet positions and being used according to actual requirements;
according to the invention, the filtering components 6 are arranged at the end parts of the second air pipe 7 and the first air pipe 5, so that air inlet and outlet can be filtered, and the phenomenon that pollution is caused by discharging internal dust and the like or processing is influenced by sucking external dust is avoided.
The cotton housing 20 inside the filter assembly 6 has the function of filtering out dust and dirt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Ventilation system for PVC production plants, comprising a ventilation chamber (1), characterized in that: a partition plate (4) is fixedly arranged inside the upper end of the ventilation chamber (1), an upper ventilation cavity (2) is formed between the partition plate (4) and the top surface of the ventilation chamber (1), a plurality of groups of small air boxes (16) which are distributed equidistantly are arranged below the partition plate (4), a horn-shaped shell (15) is arranged below each small air box (16), the small air boxes (16) and the partition plate (4) are integrally arranged, a plurality of groups of fans (3) are fixedly arranged on the upper surface of the partition plate (4), and the small air boxes (16) are communicated with the fans (3) on the upper surface of the partition plate (4);
an air box (8) is arranged inside the lower end of the ventilation chamber (1), an upper partition plate (14) is arranged above the air box (8), a plurality of groups of air grooves (11) which are distributed equidistantly are formed in the surface of the upper partition plate (14), a support adjusting block (13) is fixedly welded in the middle of each air groove (11), a plurality of groups of air holes (9) which are communicated with the inside and the outside are formed in the upper surface of the air box (8), a plurality of groups of baffle plates (10) which are distributed equidistantly are movably attached to the upper surface of the air box (8), the baffle plates (10) are correspondingly arranged below the air grooves (11), concave-shaped sealing blocking pieces (12) are fixedly arranged at two ends of the upper surface of each baffle plate (10), the upper ends of the sealing blocking pieces (12) are hermetically attached to the upper surface of the upper partition plate (14) through the upper sides of the air grooves (11), and two groups of tensioning springs (21) are fixedly welded, the bottom end of the tension spring (21) is fixedly welded with the upper surface of the baffle plate (10);
go up the outside of the right-hand member intercommunication draft chamber (1) of draft chamber (2) and be equipped with trachea (5) No. one, the outside of the right-hand member intercommunication draft chamber (1) of bellows (8) is equipped with trachea (7) No. two, the tip of trachea (5) and trachea (7) No. two all is equipped with filtering component (6), filtering component (6) are the spherical shell structure, and the left end body coupling of filtering component (6) has adapter sleeve (18), and adapter sleeve (18) movable sleeve of filtering component (6) left end of upper end is established in the outer lane of trachea (5) and is fixed through the screw, and adapter sleeve (18) movable sleeve of filtering component (6) left end of lower extreme is established in the outer lane of trachea (7) No. two and is fixed through the screw, the inner circle department of filtering component (6) is equipped with two sets of inside and outside nested cotton casing (20), between the adjacent cotton casing (20) and outside cotton casing (20), The filtering components (6) are fixedly connected through connecting springs (19), and a plurality of groups of filtering holes (17) which are communicated with the inside and the outside are formed in the surfaces of the filtering components (6).
2. The ventilation system for PVC product processing plants according to claim 1, characterized in that: an upper pipe (31) is integrally arranged at the upper end of the small air box (16), and the upper pipe (31) is communicated with the upper ventilation cavity (2).
3. The ventilation system for PVC product processing plants according to claim 1, characterized in that: the lower extreme opening of little bellows (16), the lower extreme opening part of little bellows (16) is equipped with down shrouding (26), the intermediate position of shrouding (26) is equipped with intercommunicating pore (30) down, intercommunicating pore (30) and tubaeform casing (15) intercommunication, the bottom surface at shrouding (26) down is fixed to the upper end of tubaeform casing (15).
4. The ventilation system for PVC product processing plants according to claim 1, characterized in that: the fixed connecting ring (24) that is equipped with of upper surface round department of shrouding (26) down, the lower surface of little bellows (16) is equipped with spread groove (25), spread groove (25) are connected in to connecting ring (24) through screw-thread fit.
5. The ventilation system for PVC product processing plants according to claim 1, characterized in that: an inner cotton filter plate (27) is arranged inside the small air box (16), and the inner cotton filter plate (27) is of a rectangular plate-shaped structure and is provided with an upper group and a lower group.
6. The ventilation system for PVC product processing plants according to claim 1, characterized in that: the upper surface of the inner cotton filter plates (27) is provided with a plurality of groups of dust collecting grooves (29) which are distributed at equal intervals, and latex partition blocks (28) are padded between the upper and lower adjacent inner cotton filter plates (27).
7. The ventilation system for PVC product processing plants according to claim 1, characterized in that: the equal fixed welding in below both ends that support regulating block (13) has outer fringe board (22), be connected with adjusting screw (23) through screw-thread fit on outer fringe board (22) of support regulating block (13) right-hand member, the activity laminating between the upper surface of the bottom of adjusting screw (23) and baffle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009032.3A CN111121214B (en) | 2020-01-06 | 2020-01-06 | Ventilation system for PVC product processing workshop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009032.3A CN111121214B (en) | 2020-01-06 | 2020-01-06 | Ventilation system for PVC product processing workshop |
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| Publication Number | Publication Date |
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| CN111121214A true CN111121214A (en) | 2020-05-08 |
| CN111121214B CN111121214B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010009032.3A Active CN111121214B (en) | 2020-01-06 | 2020-01-06 | Ventilation system for PVC product processing workshop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465077A (en) * | 2021-07-06 | 2021-10-01 | 南京可莱威生物科技有限公司 | Pig feed processing factory ventilation system |
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| DE202016105797U1 (en) * | 2015-10-19 | 2016-11-03 | Hadyna - International, Spol. S R.O. | Device for venting and / or air filtration, especially in industrial halls |
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| CN113465077A (en) * | 2021-07-06 | 2021-10-01 | 南京可莱威生物科技有限公司 | Pig feed processing factory ventilation system |
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Effective date of registration: 20210316 Address after: 063500 east side of Jinxiu Road south side of Zhongda street, Chengxi Industrial Zone, LUANNAN COUNTY, Tangshan City, Hebei Province Applicant after: Tangshan blue ocean medical supplies Co.,Ltd. Address before: 315100, Qian 1, Yinzhou District, Ningbo, Zhejiang, Hunan Road Applicant before: Yao Chunxiang |
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