CN214919076U

CN214919076U - Energy-saving environment-friendly low-type laboratory ventilation system

Info

Publication number: CN214919076U
Application number: CN202120501167.1U
Authority: CN
Inventors: 黎洁
Original assignee: Jiangxi Dongshuo Laboratory Systems Engineering Co ltd
Current assignee: Jiangxi Dongshuo Laboratory Systems Engineering Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-30
Anticipated expiration: 2031-03-09

Abstract

The utility model belongs to the field of laboratory ventilation devices, in particular to an energy-saving environment-friendly low-profile laboratory ventilation system, which comprises an air exhauster and a filter box, wherein the air exhauster is arranged right above the filter box, the filter box has no bottom wall, the side ends of the two sides of the air exhauster are both fixed with a mounting frame, the top end of the mounting frame is fixed with a horizontal mounting plate, bolt holes are respectively arranged on the two sides of the mounting plate, the inner movable sleeve of the bolt holes is provided with a mounting bolt, the top end of the air exhauster is provided with an air outlet pipe, the bottom end of the air exhauster is provided with an exhaust pipe, the top end of the air outlet pipe of the air exhauster is connected with a discharge hose through a pipe connector, the bottom end of the exhaust pipe of the air exhauster is connected with a connecting pipe through a pipe connector, the middle section of the top wall of the filter box is provided with a connecting hole, the bottom of the connecting pipe is fixedly sleeved inside the connecting hole, the inner movable sleeve of the filter box is provided with a horizontal filter plate, the utility model has novel structure, make things convenient for dismouting filtering component, conveniently change filtering component, the installation of being convenient for, the convenience is higher.

Description

Energy-saving environment-friendly low-type laboratory ventilation system

Technical Field

The utility model relates to a laboratory ventilation unit technical field especially relates to a low type laboratory ventilation system of energy-concerving and environment-protective.

Background

The laboratory is the place where the experiment is performed. The laboratory is a scientific cradle, is a base of scientific research and a source of scientific development, and plays a very important role in the scientific development. In the process of laboratory experiment, harmful gas is sometimes generated, and the harmful gas in the laboratory is generally discharged to the outside through a laboratory ventilation device. To avoid the harmful gases in the laboratory from contaminating the outside air, laboratory ventilation equipment generally filters the harmful gases in the laboratory through a filter assembly.

The filter assembly is inconvenient to disassemble and assemble by existing laboratory ventilation equipment, so that the filter assembly is inconvenient to replace by the laboratory ventilation equipment, and therefore an energy-saving environment-friendly low-type laboratory ventilation system is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of energy-concerving and environment-protective low type laboratory ventilation system has solved the inconvenient dismouting filter assembly of current laboratory ventilation equipment, leads to the inconvenient problem of changing filter assembly of laboratory ventilation equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an energy-saving environment-friendly low-profile laboratory ventilation system comprises an exhaust fan and a filter box, wherein the exhaust fan is arranged right above the filter box, the filter box is provided with no bottom wall, mounting frames are fixed at the side ends of the two sides of the exhaust fan, a horizontal mounting plate is fixed at the top end of the mounting frames, bolt holes are formed in the two sides of the mounting plates, mounting bolts are movably sleeved in the bolt holes, an air outlet pipe is arranged at the top end of the exhaust fan, an exhaust pipe is arranged at the bottom end of the exhaust fan, the top end of the air outlet pipe of the exhaust fan is connected with a discharge hose through a pipe connector, the bottom end of the exhaust pipe of the exhaust fan is connected with a connecting pipe through a pipe connector, a connecting hole is formed in the middle section of the top wall of the filter box, the bottom of the connecting pipe is fixedly sleeved in the connecting hole, and a horizontal filter plate is arranged in the inner movable sleeve of the filter box, the two sides of the top wall of the filter plate are both fixed with mounting blocks, the side walls of the two mounting blocks which are close to each other are both provided with fixing grooves, the side walls of the two sides of the filter box which is positioned at the upper side of the mounting blocks are respectively and rotatably connected with a horizontal first threaded rod and a horizontal second threaded rod through bearings, first threaded rod and second threaded rod fixed connection, the one end fixedly connected with handle that first threaded rod extends the rose box is located the connecting pipe both sides equal sliding connection has vertically connecting plate, two on the interior roof of rose box the connecting plate is threaded connection respectively the outer lane of first threaded rod with the outer lane of second threaded rod, two that are located first threaded rod downside all be fixed with the fixed block on the lateral wall that the connecting plate was kept away from each other, two the fixed block is movable sleeve respectively and is located two the inside of fixed slot.

Preferably, the bottom of connecting plate with the roof contact of filter, the filter plate size with the size looks adaptation of the inside wall of rose box, the size of fixed slot with the size looks adaptation of fixed block.

Preferably, the connecting pipe is located the connecting pipe both sides all seted up the spout along length direction on the interior roof of rose box, the inside slip of spout is provided with the slider, two the bottom at two sliders is fixed respectively to the connecting plate.

Preferably, the filter plate is made of activated carbon.

Preferably, the first threaded rod has a thread direction opposite to a thread direction of the second threaded rod.

Preferably, the bottom end of the filter box is fixed with an air suction cover.

Preferably, a fixing hole is formed in the side wall of the front end of the filter box, and a transparent glass perspective plate is fixed inside the fixing hole.

The utility model has the advantages that:

1. through the cooperation of air exhauster, connecting pipe, rose box, first threaded rod, handle, second threaded rod, connecting plate, fixed block, filter, installation piece and fixed slot for the required easy operation of laboratory ventilation equipment dismouting filter assembly makes the laboratory ventilation equipment conveniently change filter assembly.

2. Through the cooperation of air exhauster, connecting pipe, rose box, discharge hose, mounting bracket, mounting panel and construction bolt for laboratory ventilation equipment's installation easy operation makes laboratory ventilation equipment's convenience higher.

The utility model discloses novel structure makes things convenient for dismouting filtering component, conveniently changes filtering component, and the installation of being convenient for, the convenience is higher.

Drawings

Fig. 1 is a schematic structural view of an energy-saving environment-friendly low-type laboratory ventilation system provided by the utility model;

FIG. 2 is a cross-sectional view of an energy-saving, environmentally friendly, low-profile laboratory ventilation system as set forth in the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numbers in the figures: 1. an exhaust fan; 2. a connecting pipe; 3. a first threaded rod; 4. a handle; 5. a filter box; 6. an air suction hood; 7. a mounting frame; 8. mounting a plate; 9. installing a bolt; 10. a discharge hose; 11. mounting blocks; 12. a connecting plate; 13. a filter plate; 14. a second threaded rod; 15. fixing grooves; 16. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an energy-saving environment-friendly low-profile laboratory ventilation system comprises an exhaust fan 1 and a filter box 5, wherein the exhaust fan 1 is installed right above the filter box 5, the filter box 5 has no bottom wall, both side ends of the exhaust fan 1 are respectively fixed with a mounting frame 7, the top end of the mounting frame 7 is fixed with a horizontal mounting plate 8, both sides of the mounting plate 8 are respectively provided with a bolt hole, the inside of each bolt hole is movably sleeved with a mounting bolt 9, the top end of the exhaust fan 1 is provided with an air outlet pipe, the bottom end of the exhaust fan 1 is provided with an exhaust pipe, the top end of the air outlet pipe of the exhaust fan 1 is connected with a discharge hose 10 through a pipe connector, the bottom end of the exhaust pipe of the exhaust fan 1 is connected with a connecting pipe 2 through a pipe connector, the middle section of the top wall of the filter box 5 is provided with a connecting hole, the bottom of the connecting pipe 2 is fixedly sleeved inside the connecting hole, the inside of the filter box 5 is movably sleeved with a horizontal filter plate 13, both sides of the roof of filter 13 all are fixed with installation piece 11, fixed slot 15 has all been seted up on the lateral wall that two installation pieces 11 are close to each other, be located and rotate through the bearing on the lateral wall of the filter box 5's of installation piece 11 upside both sides respectively and be connected with horizontally first threaded rod 3 and horizontally second threaded rod 14, first threaded

rod

3 and 14 fixed connection of second threaded rod, first threaded rod 3 extends the one end fixedly connected with handle 4 of filter box 5, be located equal sliding connection has vertically connecting plate 12 on the interior roof of filter box 5 of connecting pipe 2 both sides, two connecting plates 12 are threaded connection respectively in the outer lane of first threaded rod 3 and the outer lane of second threaded rod 14, all be fixed with fixed block 16 on the lateral wall that two connecting plates 12 that are located first threaded rod 3 downside keep away from each other, two fixed block 16 difference movable sleeve locate the inside of two fixed slot 15.

The bottom of connecting plate 12 contacts with the roof of filter 13, and the size of filter 13 and the size looks adaptation of the inside wall of rose box 5, the size of fixed slot 15 and the size looks adaptation of fixed block 16 for the stability of filter 13 is higher.

The spout has all been seted up along length direction on being located the interior roof of the rose box 5 of 2 both sides of connecting pipe, and the inside slip of spout is provided with the slider, and two connecting plates 12 are fixed respectively in the bottom of two sliders.

The filter 13 is made of activated carbon, and is safe and environment-friendly.

The first threaded rod 3 has a thread direction opposite to that of the second threaded rod 14.

The bottom mounting of rose box 5 has the cover 6 that induced drafts, when needing to discharge the harmful gas in the laboratory to outdoor, through the work of air exhauster 1, can be with the harmful gas in the laboratory through the cover 6 suction rose box 5 that induced drafts, can realize effectual filtration to the harmful gas in the laboratory through filter 13 to the harmful gas in the laboratory that will filter and finish discharges to outdoor through connecting pipe 2, air exhauster 1 and discharge hose 10.

The fixing hole is formed in the side wall of the front end of the filter box 5, the perspective plate made of transparent glass is fixed inside the fixing hole, and the position conditions of the mounting block 11, the connecting plate 12, the filter plate 13 and the fixing block 16 can be observed conveniently.

Example (b): when the laboratory ventilation equipment needs to be installed, the installation plate 8 is fixed on the wall top of the laboratory through the installation bolt 9, and the discharge hose 10 extends to the outside, so that the installation of the laboratory ventilation equipment can be completed, and the installation operation of the laboratory ventilation equipment is simple; the filter plate 13 is a filter component of laboratory ventilation equipment, when the filter plate 13 needs to be installed, firstly, the handle 4 is rotated from bottom to top, the first threaded rod 3 and the second threaded rod 14 can be driven to rotate, the first threaded rod 3 and the second threaded rod 14 are respectively in threaded transmission with the two connecting plates 12, the two connecting plates 12 can be driven to mutually approach, the two fixing blocks 16 can be driven to mutually approach, until the distance between the ends, far away from each other, of the two fixing blocks 16 is smaller than the distance between the ends, near to each other, of the two installation blocks 11, then the filter plate 13 is pushed upwards through the air suction hood 6, the filter plate 13 can be lifted to the inside of the filter box 5 until the top wall of the filter plate 13 is contacted with the bottom ends of the connecting plates 12, then, the handle 4 is rotated from top to bottom, the first threaded rod 3 and the second threaded rod 14 can be driven to rotate, and the first threaded rod 3 and the second threaded rod 14 are respectively in threaded transmission with the two connecting plates 12, the two connecting plates 12 can be driven to be away from each other, namely, the two fixing blocks 16 can be driven to be away from each other until the two fixing blocks 16 are respectively inserted into the two fixing grooves 15, so that the filter plate 13 can be stably fixed, and the filter plate 13 can be installed, when the filter plate 13 needs to be dismantled, firstly, the bottom wall of the filter plate 13 is supported by one hand, then, the handle 4 is rotated by the other hand from bottom to top, so that the first threaded rod 3 and the second threaded rod 14 can be driven to rotate, the two connecting plates 12 can be driven to be close to each other through the threaded transmission of the first threaded rod 3 and the second threaded rod 14 with the two connecting plates 12 respectively, so that the two fixing blocks 16 can be driven to be close to each other until the two fixing blocks 16 are positioned between the two installation blocks 11, then, the hand supporting the filter plate 13 and the installation blocks 11 can be moved downwards until the installation blocks 11 are lowered to the lower part of the air suction hood 6, can accomplish dismantling of filter 13, the required easy operation of dismouting filter 13 to make the required easy operation of laboratory ventilation equipment dismouting filter assembly.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an energy-concerving and environment-protective low-type laboratory ventilation system, includes air exhauster (1) and rose box (5), its characterized in that, install air exhauster (1) directly over rose box (5), rose box (5) do not have the diapire, the side of the both sides of air exhauster (1) all is fixed with mounting bracket (7), the top of mounting bracket (7) is fixed with horizontally mounting panel (8), the bolt hole has all been seted up to the both sides of mounting panel (8), and the inside movable sleeve of bolt hole is equipped with mounting bolt (9), the top of air exhauster (1) is provided with out the tuber pipe, the bottom of air exhauster (1) is provided with the exhaust column, the top of the play tuber pipe of air exhauster (1) is connected with discharge hose (10) through the pipe connector, the bottom of the tuber pipe of air exhauster (1) is connected with connecting pipe (2) through the pipe connector, the middle section of the top wall of the filter box (5) is provided with a connecting hole, the bottom of the connecting pipe (2) is fixedly sleeved inside the connecting hole, a horizontal filter plate (13) is movably sleeved inside the filter box (5), mounting blocks (11) are fixed on two sides of the top wall of the filter plate (13), fixing grooves (15) are formed in the side walls, close to each other, of the two mounting blocks (11), a horizontal first threaded rod (3) and a horizontal second threaded rod (14) are rotatably connected to the side walls, located on the two sides of the filter box (5) on the upper side of the mounting blocks (11), through bearings respectively, the first threaded rod (3) is fixedly connected with the second threaded rod (14), one end, extending out of the filter box (5), of the first threaded rod (3) is fixedly connected with a handle (4), and vertical connecting plates (12) are slidably connected to the inner top wall of the filter box (5) on two sides of the connecting pipe (2), two connecting plate (12) threaded connection respectively the outer lane of first threaded rod (3) with the outer lane of second threaded rod (14), two that are located first threaded rod (3) downside all be fixed with fixed block (16) on the lateral wall that connecting plate (12) kept away from each other, two fixed block (16) movable sleeve locates two respectively the inside of fixed slot (15).

2. An energy-saving environment-friendly low-profile laboratory ventilation system according to claim 1, wherein the bottom end of said connection plate (12) is in contact with the top wall of said filter plate (13), the size of said filter plate (13) is adapted to the size of the inner side wall of said filter box (5), and the size of said fixing groove (15) is adapted to the size of said fixing block (16).

3. The energy-saving environment-friendly low-profile laboratory ventilation system according to claim 1, wherein sliding grooves are formed in the inner top walls of the filter boxes (5) on the two sides of the connecting pipe (2) along the length direction, sliding blocks are arranged inside the sliding grooves in a sliding manner, and the two connecting plates (12) are respectively fixed at the bottom ends of the two sliding blocks.

4. An energy-saving, environmentally friendly and low-profile laboratory ventilation system according to claim 1, wherein said filter plate (13) is made of activated carbon.

5. An energy-saving, environmentally friendly and low-profile laboratory ventilation system according to claim 1, characterized in that the thread direction of the first threaded rod (3) is opposite to the thread direction of the second threaded rod (14).

6. An energy-saving environment-friendly low-type laboratory ventilation system as claimed in claim 1, characterized in that the bottom end of the filtering box (5) is fixed with a suction hood (6).

7. The energy-saving environment-friendly low-profile laboratory ventilation system according to claim 1, wherein the front end side wall of the filter box (5) is provided with a fixing hole, and a transparent glass perspective plate is fixed inside the fixing hole.