CN211695270U - Industrial air purification ventilation hood - Google Patents

Abstract

The utility model discloses an industrial air purification draft hood, including the draft hood, the draft hood upper end is equipped with air purifier, and is equipped with the reducing pipe on the air purifier to the reducing pipe is connected with the fan through the tuber pipe, air purifier one side is equipped with the mount, and the mount alternates through the pivot and be connected with the connecting rod, the connecting rod sets up to "L" type structure. This industrial air purification draft hood is equipped with the threaded rod, the internal thread sleeve passes through the threaded rod and drives the inserted bar spiral and rotate, make the inserted bar alternate the annular groove on air purifier and the draft hood, let air purifier and draft hood fixed mutually, and air purifier and mount act on connecting rod and draft hood through the pivot and constitute revolution mechanic, this structure lets the activity of draft hood nimble, let the draught hood convenient firm with air purifier's joint action, and the simple high efficiency of dismouting operation, make air purifier's cleanness and subassembly change efficiency higher, the effect is better.

Description

Industrial air purification ventilation hood

Technical Field

The utility model relates to an air purification technical field specifically is an industrial air purification draft hood.

Background

An air purifier, also called as an air cleaner, an air freshener and a purifier, refers to a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria and allergens) and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building products, wherein the air purifier has a plurality of different technologies and media so that the air purifier can provide clean and safe air for users,

the ventilation hood is the connecting piece of air purifier lower extreme, in the industrial production activity, utilize air purifier to purify exhaust air, avoid harmful gas polluted environment, the industrial air purifier that patent number is CN201820466309.3, let the filter among the air purifier change convenient and fast, however, general ventilation hood is the welding with air purifier's connected mode mostly, this kind of connected mode can change the clearance that causes certain hindrance with the filter for air purifier's subassembly, consequently, prior art exists not enoughly, need improve to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial air purification draft hood to solve the not good problem of air purifier and draft hood connected mode that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial air purification draft hood, includes the draft hood, the draft hood upper end is equipped with air purifier, and is equipped with the reducing pipe on the air purifier to the reducing pipe is connected with the fan through the tuber pipe, air purifier one side is equipped with the mount, and the mount alternates through the pivot and is connected with the connecting rod, the connecting rod sets up to "L" type structure, and the connecting rod is fixed in draft hood one side, the air purifier opposite side is equipped with the threaded rod, and threaded rod outer wall cover has the internal thread sleeve, the internal thread sleeve outer wall is equipped with symmetrical 2 inserted bars, and the inserted bar sets up to "L" type structure, air purifier opposite side and draft hood opposite side are equipped with the recess, and the recess amalgamation between it becomes ring shape structure to alternate one section that has inserted bar one end in ring shape's.

Preferably, air purifier casing lower extreme is equipped with the breach, and the gomphosis has the cushion in the breach to the cushion lower extreme contacts with the draft hood.

Preferably, the outer wall of the internal thread sleeve is provided with 2 symmetrical handles, and one end of each handle is arc-shaped.

Preferably, the gomphosis of draft hood inner wall has magnet, and the transverse plane of magnet and filter screen frame is laminated mutually to filter screen frame outer wall sets up to cyclic annular "L" type structure, the filter screen frame sets up to the iron material, and filter screen frame inner wall gomphosis has the filter screen.

Preferably, the outer wall vertical surface of the filter screen frame is connected with one end of a movable block through a spring, and the other end of the movable block is attached to the magnet.

Preferably, a telescopic loop bar is inserted in the spring, and two ends of the telescopic loop bar are respectively fixed with the filter screen frame and the movable block.

Compared with the prior art, the beneficial effects of the utility model are that: this industrial air purification draft hood is equipped with the threaded rod, the internal thread sleeve passes through the threaded rod and drives the inserted bar spiral and rotate, make the inserted bar alternate the annular groove on air purifier and the draft hood, let air purifier and draft hood fixed mutually, and air purifier and mount act on connecting rod and draft hood through the pivot and constitute revolution mechanic, this structure lets the activity of draft hood nimble, let the draught hood convenient firm with air purifier's joint action, and the simple high efficiency of dismouting operation, make air purifier's cleanness and subassembly change efficiency higher, the effect is better.

Drawings

FIG. 1 is a structural view of an industrial air purification ventilation hood of the present invention;

FIG. 2 is a diagram of the separation of the air purifier and the draft hood of the industrial air purification draft hood of the present invention;

FIG. 3 is an enlarged view of the industrial air purifying draft hood of the present invention at A in FIG. 1;

fig. 4 is the utility model relates to an air purifier of industrial air purification draft hood and the recess sketch map on the draft hood.

In the figure: 1. tuber pipe, 2, reducing pipe, 3, air purifier, 4, mount, 5, connecting rod, 6, handle, 7, threaded rod, 8, internal thread sleeve, 9, draft hood, 10, filter screen, 11, inserted bar, 12, magnet, 13, filter screen frame, 14, movable block, 15, spring, 16, flexible loop bar, 17, cushion.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an industrial air purification ventilation hood comprises an air pipe 1, a reducer pipe 2, an air purifier 3, a fixing frame 4, a connecting rod 5, a handle 6, a threaded rod 7, an internal thread sleeve 8, a ventilation hood 9, a filter screen 10, an inserted link 11, a magnet 12, a filter screen frame 13, a movable block 14, a spring 15, a telescopic loop bar 16 and a rubber cushion 17, wherein the air purifier 3 is arranged at the upper end of the ventilation hood 9, the reducer pipe 2 is arranged at the upper end of the air purifier 3, the reducer pipe 2 is connected with a fan through the air pipe 1, the magnet 12 is embedded on the inner wall of the ventilation hood 9, the magnet 12 is attached to the cross surface of the filter screen frame 13, the outer wall of the filter screen frame 13 is of an annular L-shaped structure, the filter screen frame 13 is made of iron, the filter screen 10 is embedded on the inner wall of the filter screen frame 13, the filter screen 10 acts on the magnet 12 through, the structure has convenient and stable positioning operation, provides good preparation effect for the fixing operation of the filter screen 10, the vertical surface of the outer wall of the filter screen frame 13 is connected with one end of a movable block 14 through a spring 15, the other end of the movable block 14 is attached to a magnet 12, the filter screen frame 13 acts on the movable block 14 and the magnet 12 through the spring 15 to form an elastic extrusion structure, the structure has good fixing effect and convenient assembly and disassembly, and ensures that the cleaning operation of the filter screen 10 is smoother, a telescopic loop bar 16 is inserted in the spring 15, the two ends of the telescopic loop bar 16 are respectively fixed with the filter screen frame 13 and the movable block 14, the telescopic loop bar 16 can limit the telescopic track of the spring 15, so that the movable block 14 accurately contacts with the filter screen frame 13 along the fixed track, the fixing effect of the filter screen frame 13 is more balanced, a fixed frame 4 is arranged on one side of the air purifier 3, and the fixed frame 4 is connected, the lower end of a shell of the air purifier 3 is provided with a gap, a rubber cushion 17 is embedded in the gap, the lower end of the rubber cushion 17 is contacted with the ventilation hood 9, the rubber cushion 17 enables a gap between the air purifier 3 and the ventilation hood 9 to be blocked, the sealing effect between the air purifier 3 and the ventilation hood 9 is better, the connecting rod 5 is of an L-shaped structure, the connecting rod 5 is fixed on one side of the ventilation hood 9, the other side of the air purifier 3 is provided with a threaded rod 7, the outer wall of the threaded rod 7 is sleeved with an internal threaded sleeve 8, the outer wall of the internal threaded sleeve 8 is provided with 2 symmetrical insertion rods 11, the insertion rods 11 are of an L-shaped structure, the outer wall of the internal threaded sleeve 8 is provided with 2 symmetrical handles 6, one end of each handle 6 is arc-shaped, the handle 6 is convenient to be forced, the rotation operation of the internal threaded sleeve 8 is convenient and labor-saving, and a section of one end of the inserted link 11 is inserted into the groove of the circular ring structure.

The working principle is as follows: when the industrial air purification ventilation hood is used, firstly, the internal thread sleeve 8 is operated by the handle 6 to spirally rotate along the track of the threaded rod 7, the threaded rod 7 spirally rotates to drive the inserted rod 11 to spirally rotate to be separated from the circular grooves of the air purifier 3 and the ventilation hood 9, the ventilation hood 9 loses the fixed supporting acting force to drive the connecting rod 5 to rotate by taking the inserting rotating shaft of the connecting rod 5 and the fixed frame 4 as the axis, at the moment, the air purifier 3 can be cleaned and the components can be replaced, then the air purifier 3 is reconnected with the ventilation hood 9 in an opposite mode, when the filter screen 10 needs to be cleaned, the filter screen frame 13 is separated from the magnet 12 by pulling the filter screen 10, the filter screen frame 13 movably drives the movable block 14 to be separated from the magnet 12, and meanwhile, the movable block 14 is forced to drive the spring 15 and the telescopic sleeve rod 16 to be compressed, finally, after the filter screen 10 is cleaned, by the reverse operation, one of the movable blocks 14 is firstly contacted with one of the magnets 12 to compress one of the springs 15 in place, and the other movable block 14 is contacted with the other magnet 12 by the same operation to stably fix the filter screen frame 13, which is the using process of the industrial air purification ventilation hood.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an industrial air purification draft hood, includes draft hood (9), draft hood (9) upper end is equipped with air purifier (3), and is equipped with reducer pipe (2) on air purifier (3) to reducer pipe (2) are connected with fan, its characterized in that through tuber pipe (1): air purifier (3) one side is equipped with mount (4), and mount (4) alternate through the pivot and be connected with connecting rod (5), connecting rod (5) set up to "L" type structure, and connecting rod (5) are fixed in draft hood (9) one side, air purifier (3) opposite side is equipped with threaded rod (7), and threaded rod (7) outer wall cover has internal thread sleeve (8), internal thread sleeve (8) outer wall is equipped with symmetrical 2 inserted bars (11), and inserted bar (11) set up to "L" type structure, air purifier (3) opposite side and draft hood (9) opposite side are equipped with the recess, and the recess amalgamation between it becomes ring shape structure to it has one section of inserted bar (11) one end to alternate in ring shape structure's the recess.

2. An industrial air cleaning ventilation hood according to claim 1, characterized in that: air purifier (3) casing lower extreme is equipped with the breach, and the gomphosis has cushion (17) in the breach to cushion (17) lower extreme contacts with draft hood (9).

3. An industrial air cleaning ventilation hood according to claim 1, characterized in that: the outer wall of the internal thread sleeve (8) is provided with 2 symmetrical handles (6), and one end of each handle (6) is arc-shaped.

4. An industrial air cleaning ventilation hood according to claim 1, characterized in that: ventilation hood (9) inner wall gomphosis has magnet (12), and magnet (12) laminate mutually with the cross-section of filter screen frame (13) to filter screen frame (13) outer wall sets up to cyclic annular "L" type structure, filter screen frame (13) set up to the iron material, and filter screen frame (13) inner wall gomphosis has filter screen (10).

5. An industrial air cleaning ventilation hood according to claim 4, wherein: the outer wall vertical surface of the filter screen frame (13) is connected with one end of a movable block (14) through a spring (15), and the other end of the movable block (14) is attached to the magnet (12).

6. An industrial air cleaning ventilation hood according to claim 5, wherein: the spring (15) is internally inserted with a telescopic loop bar (16), and two ends of the telescopic loop bar (16) are respectively fixed with the filter screen frame (13) and the movable block (14).

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