CN207945111U - A kind of laboratory duct type exhaust-air filter - Google Patents

A kind of laboratory duct type exhaust-air filter Download PDF

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Publication number
CN207945111U
CN207945111U CN201721871762.4U CN201721871762U CN207945111U CN 207945111 U CN207945111 U CN 207945111U CN 201721871762 U CN201721871762 U CN 201721871762U CN 207945111 U CN207945111 U CN 207945111U
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CN
China
Prior art keywords
fixed frame
fixes sleeve
chip
cover
laboratory
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201721871762.4U
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Chinese (zh)
Inventor
许石青
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Guizhou University
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Guizhou University
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Priority to CN201721871762.4U priority Critical patent/CN207945111U/en
Application granted granted Critical
Publication of CN207945111U publication Critical patent/CN207945111U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of laboratory duct type exhaust-air filters,Including fixes sleeve,One end of the fixes sleeve is fixed with stationary grizzly cover by fixing bolt,The center of the stationary grizzly cover is provided with motor,One end of the motor extends to the inside of fixes sleeve,And one end of fixes sleeve is provided with flabellum,The other end of the fixes sleeve is fixed with connection cover by fixing bolt,The other end of the connection cover is provided with outline border,The both ends of chip fixed frame in the present invention increase the fixture block that can be stretched,Chip fixed frame is mounted in mounting groove and is connected together by fixture block and card slot,So that the connection type of chip fixed frame and outline border facilitates traditional bolt stationary phase ratio,Installing and dismounting enhanced convenience is quick,So that quick and easy replacing filtrating chip,Simultaneously the rubber strip in fixing groove with bottom surface is installed close to contacting,It ensure that the leakproofness between chip fixed frame and mounting groove.

Description

A kind of laboratory duct type exhaust-air filter
Technical field
The utility model belongs to filtering exhaust fan technical field, and in particular to a kind of laboratory duct type air draft filtering dress It sets.
Background technology
Exhaust fan drives fan blade to rotate certain driving air-flow by motor, a kind of air conditioning electricity for making indoor and outdoor air exchange Device;Also known as draft fan;The purpose of air draft seeks to remove indoor foul atmosphere, adjusts temperature, humidity and sensory effect.Air draft Fan is widely used in family and public place;Exhaust fan presses in exhaust outlet and is divided into partition type (both sides in partition wall hole are all free skies Between, change wind to the other side from a side of partition wall), conduit air draft type (from free space enter the wind, and the other side is arranged by conduit by side Wind), conduit air inlet type (side is entered the wind by conduit, and another lateral free space air draft), (exhaust fan both sides are equal for full conduit type Placement catheter passes through conduit air inlet and air draft).By distinguished and admirable form be divided into it is centrifugal (empty wind by be parallel to the direction of rotation axis into Enter, perpendicular to axis direction be discharged), axial-flow type (empty wind by be parallel to rotation axis direction enter, be still parallel to axis direction row Go out) and cross-flow type (inlet and outlet of empty wind is each perpendicular to the direction of axis.
In order to allow the flue dust of experiment laboratory experiment generation to be discharged in time in some present laboratories, present experiment Interior is equipped with the exhaust fan with filtrating chip, and filtrating chip is cleared up or replaced in long-time, but The installing frame of present filtrating chip is fixedly connected with outline border by fixing bolt, and dismounting is very troublesome.
Utility model content
The purpose of this utility model is to provide a kind of laboratory duct type exhaust-air filters, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:A kind of laboratory duct type air draft filtering dress It sets, including fixes sleeve, one end of the fixes sleeve is fixed with stationary grizzly cover, the stationary grizzly cover by fixing bolt Center be provided with motor, one end of the motor extends to the inside of fixes sleeve, and one end setting of fixes sleeve There are flabellum, the other end of the fixes sleeve to be fixed with connection cover by fixing bolt, the other end of the connection cover is provided with Outline border, the outline border be connected to cover connection surface on be provided with mounting groove, be provided with card on the both sides inner wall of the mounting groove Slot, the mounting groove are internally provided with chip fixed frame, and the inner surface of the chip fixed frame is provided with filtrating chip, institute It states the upper and lower ends of chip fixed frame and the card slot place of being connected together is provided with fixture block, the upper and lower ends surface of the chip fixed frame One end junction of fixture block is provided with telescopic chute, one end junction of the telescopic chute and fixture block is provided with spring, described to stretch The side of contracting slot is provided with intercommunicating pore, and the telescopic chute is connected to by intercommunicating pore with outside, the fixture block connect with spring one End is provided with driving lever, and one end of the driving lever extends to the outside of chip fixed frame across intercommunicating pore, the chip fixed frame Be provided with fixing groove at the marginal surface of the other side, be provided with sealing rubber strip in the fixing groove, the sealing rubber strip it is another One end extend to the outside of fixing groove and at mounting groove bottom margin close to, at the other side surface opening of the outline border be arranged Have and put leaf item, the opening of the pendulum leaf item and outline border is connected by shaft, and the motor is electrically connected to a power source.
Preferably, the size of the mounting groove and the size of chip fixed frame match.
Preferably, the sealing rubber strip be loop configuration, the fixing groove also be loop configuration, and sealing rubber strip with The size of fixing groove matches.
Preferably, the depth of the intercommunicating pore and the depth of telescopic chute are consistent.
Preferably, the connection cover is hollow truncated rectangular pyramids structure, and is connected to the both ends connection of cover.
Compared with prior art, the utility model has the beneficial effects that:The two of chip fixed frame in the present invention End increases the fixture block that can be stretched, and chip fixed frame is mounted in mounting groove and is connected together by fixture block and card slot so that core The connection type of piece fixed frame and outline border facilitates traditional bolt stationary phase ratio, installing and dismounting enhanced convenience quick so that When replacing filtrating chip, replacement it is quick and easy, while the rubber strip in fixing groove with installation bottom surface close to contacting, guarantor The leakproofness between chip fixed frame and mounting groove has been demonstrate,proved, has ensured that the gas of all discharges is all filtered by filtrating chip.
Description of the drawings
Fig. 1 is the filtering exhaust fan side view broken section structural schematic diagram of the utility model;
Fig. 2 is the outline border diagrammatic side-view cross-sectional configuration schematic diagram of the utility model;
Fig. 3 is that the fixture block of the utility model installs broken section structural schematic diagram;
In figure:1- fixes sleeves, 2- motors, 3- stationary grizzlies cover, 4- flabellums, 5- are connected to cover, 6- outline borders, 7- put leaf item, 8- mounting grooves, 9- card slots, 10- filtrating chips, 11- chips fixed frame, 12- fixture blocks, 13- sealing rubber strips, 14- intercommunicating pores, 15- Driving lever, 16- telescopic chutes, 17- fixing grooves, 18- springs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2 and Fig. 3, the utility model provide a kind of technical solution:A kind of laboratory duct type air draft Device is filtered, including fixes sleeve 1, one end of fixes sleeve 1 are fixed with stationary grizzly cover 3, stationary grizzly cover 3 by fixing bolt Center be provided with motor 2, one end of motor 2 extends to the inside of fixes sleeve 1, and one end setting of fixes sleeve 1 There are flabellum 4, the other end of fixes sleeve 1 to be fixed with connection cover 5 by fixing bolt, the other end of connection cover 5 is provided with outline border 6, outline border 6 is covered with connection is provided with mounting groove 8 on the surface that 5 connect, and card slot 9 is provided on the both sides inner wall of mounting groove 8, is installed Slot 8 is internally provided with chip fixed frame 11, and the inner surface of chip fixed frame 11 is provided with filtrating chip 10, chip fixed frame 11 upper and lower ends are provided with fixture block 12, upper and lower ends surface and the fixture block 12 of chip fixed frame 11 with 9 place of being connected together of card slot One end junction be provided with telescopic chute 16, telescopic chute 16 and one end junction of fixture block 12 are provided with spring 18, telescopic chute 16 Side be provided with intercommunicating pore 14, telescopic chute 16 is connected to by intercommunicating pore 14 with outside, one end that fixture block 12 is connect with spring 18 It is provided with driving lever 15, one end of driving lever 15 extends to the outside of chip fixed frame 11 across intercommunicating pore 14, chip fixed frame 11 Be provided with fixing groove 17 at the marginal surface of the other side, be provided with sealing rubber strip 13 in fixing groove 17, sealing rubber strip 13 it is another One end extend to the outside of fixing groove 17 and at 8 bottom margin of mounting groove close to, at the other side surface opening of outline border 6 be arranged There are pendulum leaf item 7, pendulum leaf item 7 to be connect by shaft with the opening of outline border 6, motor 2 is electrically connected to a power source.
In order to ensure that installation is firm, in the present embodiment, it is preferred that the size of the size and chip fixed frame 11 of mounting groove 8 Match.
In order to ensure to seal, in the present embodiment, it is preferred that sealing rubber strip 13 is loop configuration, and fixing groove 17 is also ring Shape structure, and sealing rubber strip 13 and the size of fixing groove 17 match.
In order to ensure that fixture block 12 can be exited out of card slot 9, in the present embodiment, it is preferred that the depth of intercommunicating pore 14 with stretch The depth of contracting slot 16 is consistent.
In order to facilitate improving extraction flow, in the present embodiment, it is preferred that connection cover 5 is hollow truncated rectangular pyramids structure, and even The both ends connection of logical cover 5.
The operation principle and process for using of the utility model:It, when disassembly is desired, will be outer after the utility model installs Frame 6 is disassembled from connection cover 5, then stirs driving lever 15 so that and driving lever 15 drives fixture block 12 to 16 contract of telescopic chute, etc. When being exited out of card slot 9 completely to fixture block 12, chip fixed frame 11 is taken out out of mounting groove 8, it can be to chip fixed frame 11 The filtrating chip 10 of inside is cleared up and is replaced, and after cleaning replacement finishes, stirs driving lever 15 so that the fixture block 12 at both ends is received It is retracted in telescopic chute 16, then chip fixed frame 11 is mounted in mounting groove 8, until fixture block 12 moves to the outside of card slot 9 When, fixture block 12 is popped up under the action of spring 18 and is inserted into card slot 9 and is fixed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of laboratory duct type exhaust-air filter, including fixes sleeve (1), it is characterised in that:The fixes sleeve (1) One end stationary grizzly cover (3) is fixed with by fixing bolt, the center of the stationary grizzly cover (3) is provided with motor (2), one end of the motor (2) extends to the inside of fixes sleeve (1), and one end of fixes sleeve (1) is provided with flabellum (4), the other end of the fixes sleeve (1) is fixed with connection cover (5), the other end of the connection cover (5) by fixing bolt It is provided with outline border (6), mounting groove (8), the mounting groove (8) are provided on the surface that the outline border (6) connect with connection cover (5) Both sides inner wall on be provided with card slot (9), the mounting groove (8) is internally provided with chip fixed frame (11), and the chip is solid The inner surface for determining frame (11) is provided with filtrating chip (10), and upper and lower ends and the card slot (9) of the chip fixed frame (11) block It closes junction and is provided with fixture block (12), one end junction on the upper and lower ends surface and fixture block (12) of the chip fixed frame (11) It is provided with telescopic chute (16), one end junction of the telescopic chute (16) and fixture block (12) is provided with spring (18), described flexible The side of slot (16) is provided with intercommunicating pore (14), and the telescopic chute (16) is connected to by intercommunicating pore (14) with outside, the fixture block (12) one end being connect with spring (18) is provided with driving lever (15), and one end of the driving lever (15) is extended to across intercommunicating pore (14) The outside of chip fixed frame (11) is provided with fixing groove (17), institute at the other side marginal surface of the chip fixed frame (11) It states in fixing groove (17) and is provided with sealing rubber strip (13), the other end of the sealing rubber strip (13) extends to fixing groove (17) Outside and at mounting groove (8) bottom margin close to, be provided at the other side surface opening of the outline border (6) pendulum leaf item (7), the pendulum leaf item (7) is connect with the opening of outline border (6) by shaft, and the motor (2) is electrically connected to a power source.
2. a kind of laboratory duct type exhaust-air filter according to claim 1, it is characterised in that:The mounting groove (8) size and the size of chip fixed frame (11) match.
3. a kind of laboratory duct type exhaust-air filter according to claim 1, it is characterised in that:The caulking gum Item (13) is loop configuration, and the fixing groove (17) is also loop configuration, and the ruler of sealing rubber strip (13) and fixing groove (17) It is very little to match.
4. a kind of laboratory duct type exhaust-air filter according to claim 1, it is characterised in that:The intercommunicating pore (14) depth is consistent with the depth of telescopic chute (16).
5. a kind of laboratory duct type exhaust-air filter according to claim 1, it is characterised in that:The connection cover (5) it is hollow truncated rectangular pyramids structure, and is connected to the both ends connection of cover (5).
CN201721871762.4U 2017-12-28 2017-12-28 A kind of laboratory duct type exhaust-air filter Withdrawn - After Issue CN207945111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721871762.4U CN207945111U (en) 2017-12-28 2017-12-28 A kind of laboratory duct type exhaust-air filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721871762.4U CN207945111U (en) 2017-12-28 2017-12-28 A kind of laboratory duct type exhaust-air filter

Publications (1)

Publication Number Publication Date
CN207945111U true CN207945111U (en) 2018-10-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721871762.4U Withdrawn - After Issue CN207945111U (en) 2017-12-28 2017-12-28 A kind of laboratory duct type exhaust-air filter

Country Status (1)

Country Link
CN (1) CN207945111U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108131315A (en) * 2017-12-28 2018-06-08 贵州大学 A kind of laboratory duct type air draft filter plant
CN111043084A (en) * 2020-01-02 2020-04-21 杜颖威 Novel building fire control is with quick smoke exhaust device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108131315A (en) * 2017-12-28 2018-06-08 贵州大学 A kind of laboratory duct type air draft filter plant
CN108131315B (en) * 2017-12-28 2023-08-29 贵州大学 Laboratory pipeline formula filtration equipment of airing exhaust
CN111043084A (en) * 2020-01-02 2020-04-21 杜颖威 Novel building fire control is with quick smoke exhaust device
CN111043084B (en) * 2020-01-02 2021-09-17 杜颖威 Quick fume extractor is used in building fire control

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Granted publication date: 20181009

Effective date of abandoning: 20230829

AV01 Patent right actively abandoned

Granted publication date: 20181009

Effective date of abandoning: 20230829