CN215167623U

CN215167623U - Assembled return air stand

Info

Publication number: CN215167623U
Application number: CN202121320057.1U
Authority: CN
Inventors: 王刚
Original assignee: Shandong Deze New Material Technology Co ltd
Current assignee: Shandong Deze New Material Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-14
Anticipated expiration: 2031-06-15

Abstract

The utility model provides an assembled return air stand column, including the return air elbow, the internally mounted of return air elbow horizontal part has detachable primary filter, return air reducer pipe is installed to return air elbow vertical part, return air reducer pipe installs the return air straight tube in the upper end, the primary filter windward side is equipped with the hollow box, two inserted bars are installed to the one side symmetry that the hollow box faced primary filter, the inserted bar is inserted in the jack, the jack is seted up in the one side of fixed block towards the hollow box, the fixed block is fixed on return air elbow inner wall, a plurality of air intakes have evenly been seted up to the one side that the hollow box deviates from primary filter, a plurality of air outlets with the air intake staggered arrangement have evenly been seted up to the one side that the hollow box faced primary filter, the diameter of air outlet is less than the diameter of air intake, compare with prior art, the utility model discloses following beneficial effect has: the primary filter is directly impacted by windproof flow.

Description

Assembled return air stand

Technical Field

The utility model relates to an assembled return air stand belongs to return air system field.

Background

Through the air outlet adjustment of the air return inlet, the parameters such as temperature, humidity and air pressure in the purification chamber can be conveniently adjusted. At present, often install primary filter in the return air elbow, nevertheless primary filter windward side lacks safeguard procedures, and the wind current directly strikes primary filter, and is higher to primary filter mounting structure's intensity requirement, and primary filter receives the fast speed direct impact of wind current and impairs easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims at providing an assembled return air stand to provide in solving above-mentioned background art and just imitate the filter windward side and lack safeguard measure, the wind current direct impact just imitates the filter, and is higher to just imitate filter mounting structure's intensity requirement, and just imitate the filter and receive the fast direct impact of the fast easy impaired problem of wind current, the utility model discloses realize prevent wind the direct impact of stream and just imitate the filter just.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an assembled air return upright post comprises an air return elbow, a detachable primary filter is arranged inside the horizontal part of the air return elbow, the vertical part of the return air elbow is provided with a return air reducer pipe, the upper end of the return air reducer pipe is provided with a return air straight pipe, the windward side of the primary filter is provided with a hollow box which is jointed with the inner wall of the return air elbow, two insertion rods are symmetrically arranged on one surface of the hollow box facing the primary filter, the insertion rods are inserted in the insertion holes, the insertion hole is arranged on one surface of the fixed block facing the hollow box, the fixed block is fixed on the inner wall of the return air elbow, the one side of hollow box back of body from the primary filter has evenly seted up a plurality of air intake, the air outlet of a plurality of and air intake staggered arrangement is evenly seted up to the one side of hollow box towards the primary filter, the diameter of air outlet is less than the diameter of air intake.

Further, the outer surface of the inserted bar is sleeved with a rubber sleeve, the rubber sleeve is pasted with the inserted bar through glue, and the outer surface of the rubber sleeve is attached to the inner surface of the jack.

Furthermore, the outer surface of the upper end of the return air straight pipe is fixedly connected with a ring edge used for being connected with an air volume adjusting valve, and the upper surface of the ring edge is uniformly provided with a plurality of round holes used for inserting bolts.

Furthermore, one side of the hollow box, which is far away from the primary filter, is provided with an air return shutter, and the air return shutter is connected with an air return elbow through a bolt.

Furthermore, the fixed block and the return air elbow are of an integrally formed structure, and the fixed block and the return air elbow are both components made of iron materials.

Further, the handle is installed to the one side middle part position that hollow box deviates from the primary filter, the handle is U type column structure.

The utility model has the advantages that:

1. two inserted bars on the hollow box are respectively inserted into the insertion holes on the two fixed blocks, so that the hollow box is inserted into the return air elbow, and the hollow box is convenient to disassemble and assemble.

2. When the wind current flows into in the return air elbow, at first the wind current passes through in the air intake inflow hollow box, because of air intake and air outlet staggered arrangement to play the effect that changes the wind current direction in hollow box, reach the effect that slows down the wind current velocity of flow, prevent wind the flow and strike the primary filter with very fast velocity of flow, reduce the requirement to primary filter mounting structure intensity, play the effect of protection primary filter simultaneously.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an assembled air return upright post of the present invention;

fig. 2 is an assembly schematic view of a rubber sleeve and an inserted rod in an assembly type return air upright post of the utility model;

fig. 3 is a perspective view of a fixed block in the assembled air return upright post of the present invention;

in the figure: 1-return air elbow, 2-primary filter, 3-fixed block, 4-air inlet, 5-hollow box, 6-return air shutter, 7-air outlet, 8-inserted bar, 9-return air reducer pipe, 10-return air straight pipe, 11-ring edge, 12-jack and 13-rubber sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an assembled return air stand, includes return air elbow 1, the internally mounted of 1 horizontal part of return air elbow has detachable primary filter 2, and the outer arc of return air elbow 1 is excessive, reduces the windage, increases the air volume, installs primary filter 2 in return air elbow 1, improves the filtration efficiency of air supply.

The vertical portion of return air elbow 1 installs return air reducing pipe 9, and return air straight tube 10 is installed to return air reducing pipe 9 upper end, according to the different adjustment pipeline size of purification level, and amount of wind control is accurate.

Just 2 windward sides of effect filter are equipped with hollow box 5, hollow box 5 laminates with return air elbow 1 inner wall mutually, two inserted bars 8 are installed towards the one side symmetry of just effect filter 2 to hollow box 5, inserted bar 8 assigns in jack 12, jack 12 is seted up in the one side of fixed block 3 towards hollow box 5, fixed block 3 is fixed on return air elbow 1 inner wall, assign two inserted bars 8 on hollow box 5 in jack 12 on two fixed blocks 3 respectively, realize grafting of hollow box 5 and return air elbow 1, be convenient for the dismouting of hollow box 5.

Hollow box 5 deviates from the one side of primary filter 2 and has evenly seted up a plurality of air intake 4, hollow box 5 evenly sets up a plurality of and air intake 4 staggered arrangement's air outlet 7 towards the one side of primary filter 2, the diameter of air outlet 7 is less than the diameter of air intake 4, when the distinguished and admirable air return elbow 1 is interior, at first distinguished and admirable air flow passes through in air intake 4 inflow hollow box 5, because of air intake 4 and air outlet 7 staggered arrangement, thereby play the effect that changes distinguished and admirable direction in hollow box 5, reach the effect that slows down the distinguished and admirable velocity of flow, prevent wind and flow and strike primary filter 2 with very fast velocity of flow, reduce the requirement to primary filter 2 mounting structure intensity, play the effect of protection primary filter 2 simultaneously.

The outer surface of the inserted bar 8 is sleeved with a rubber sleeve 13, the rubber sleeve 13 is pasted with the inserted bar 8 through glue, the outer surface of the rubber sleeve 13 is attached to the inner surface of the insertion hole 12, when the inserted bar 8 is inserted into the insertion hole 12, the rubber sleeve 13 is attached to the inner wall of the insertion hole 12, and the inserting stability of the inserted bar 8 and the fixing block 3 is improved.

The outer fixed surface in return air straight tube 10 upper end is connected with the circle limit 11 that is used for connecting air regulation valve, and a plurality of round hole that is used for interlude the bolt is evenly seted up to circle limit 11 upper surface, utilizes the round hole to be connected circle limit 11 with air regulation valve, accomplishes return air straight tube 10 and air regulation valve's convenient dismouting.

One side that hollow box 5 deviates from primary filter 2 is equipped with return air shutter 6, and return air shutter 6 is connected with return air elbow 1 through the bolt, installs return air shutter 6 on return air elbow 1, and the air trafficability characteristic is strong, and is pleasing to the eye.

The fixing block 3 and the return air elbow 1 are of an integrally formed structure, the fixing block 3 and the return air elbow 1 are made of iron materials, and the integrally formed structure is adopted, so that the mechanical strength of the structure is improved.

The handle is installed to the one side middle part position that hollow box 5 deviates from primary filter 2, and the handle is U type column structure, installs the handle on hollow box 5, provides the gripping carrier for dismouting hollow box 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an assembled return air stand, includes return air elbow (1), its characterized in that: the inside mounting of return air elbow (1) horizontal part has detachable primary filter (2), return air reducer pipe (9) is installed to the vertical portion of return air elbow (1), return air straight tube (10) are installed to return air reducer pipe (9) upper end, primary filter (2) windward side is equipped with air box (5), air box (5) and return air elbow (1) inner wall laminate mutually, two inserted bars (8) are installed towards the one side symmetry of primary filter (2) in air box (5), inserted bar (8) are inserted in jack (12), jack (12) are seted up in the one side of fixed block (3) towards air box (5), fixed block (3) are fixed on return air elbow (1) inner wall, a plurality of air intake (4) have evenly been seted up in the one side that air box (5) deviates from primary filter (2), the hollow box (5) is uniformly provided with a plurality of air outlets (7) which are staggered with the air inlets (4) on one surface facing the primary filter (2), and the diameter of each air outlet (7) is smaller than that of each air inlet (4).

2. An assembled return air column as defined in claim 1, wherein: the utility model discloses a rubber sleeve, including inserted bar (8), rubber sleeve (13) are pasted mutually with inserted bar (8) through glue, rubber sleeve (13) surface is laminated mutually with jack (12) internal surface.

3. An assembled return air column as defined in claim 1, wherein: the outer surface of the upper end of the return air straight pipe (10) is fixedly connected with a ring edge (11) used for being connected with an air volume adjusting valve, and a plurality of round holes used for inserting bolts are uniformly formed in the upper surface of the ring edge (11).

4. An assembled return air column as defined in claim 1, wherein: one side of the hollow box (5) deviating from the primary filter (2) is provided with an air return shutter (6), and the air return shutter (6) is connected with an air return elbow (1) through a bolt.

5. An assembled return air column as defined in claim 1, wherein: the fixed block (3) and the return air elbow (1) are of an integrally formed structure, and the fixed block (3) and the return air elbow (1) are both components made of iron materials.

6. An assembled return air column as defined in claim 1, wherein: the handle is installed to one side middle part position that hollow box (5) deviate from primary filter (2), the handle is U type column structure.