CN212509717U - Air volume adjusting valve convenient to install - Google Patents

Air volume adjusting valve convenient to install Download PDF

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Publication number
CN212509717U
CN212509717U CN202021346172.1U CN202021346172U CN212509717U CN 212509717 U CN212509717 U CN 212509717U CN 202021346172 U CN202021346172 U CN 202021346172U CN 212509717 U CN212509717 U CN 212509717U
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CN
China
Prior art keywords
limiting block
fan blade
valve body
air volume
rotating shaft
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Active
Application number
CN202021346172.1U
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Chinese (zh)
Inventor
刘超
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Jiangsu Fenghua Air Conditioning Equipment Co ltd
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Jiangsu Fenghua Air Conditioning Equipment Co ltd
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Priority to CN202021346172.1U priority Critical patent/CN212509717U/en
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Publication of CN212509717U publication Critical patent/CN212509717U/en
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Abstract

The utility model relates to the technical field of regulating valves, in particular to an air volume regulating valve convenient to install, which comprises a base, a valve body, a stepping motor, a first limiting block, a first fan blade and a second fan blade, wherein the upper part of the base is in bolted connection with the valve body; a stepping motor is arranged at the outer top of the valve body, the first rotating shaft is welded on the second limiting block, a threaded rod is arranged between the second limiting block and the first limiting block, and the threaded rod is fixed on the first fan blade in a threaded manner; the outer part of the first rotating shaft is sleeved with a belt, and the belt is also sleeved on the three second rotating shafts; the valve body is close to the inside of first fan blade still is provided with three second fan blade. The utility model discloses, when first pivot is rotatory, the second fan blade of second pivot and three different positions also operates simultaneously for four inboard fan blades of valve body syntropy simultaneously, and the motion of doing of mutual noninterference, thereby play the effect in wind flow clearance between the control fan blade.

Description

Air volume adjusting valve convenient to install
Technical Field
The utility model relates to a governing valve technical field especially relates to an air regulation valve convenient to installation.
Background
The air volume regulating valve, also called as air regulating door, is an indispensable central air-conditioning end fitting in ventilation, air-conditioning and air purification engineering of industrial factory building and civil building, is generally used in air-conditioners and ventilation system pipelines, is used for regulating the air volume of branch pipes, and can also be used for mixed regulation of fresh air and return air.
Traditional air regulation valve installation procedure is more loaded down with trivial details, consequently can reduce air regulation valve's availability factor, and installs comparatively simple air regulation valve, though can install the governing valve very fast, but the interior fan blade of governing valve, but simply swift dismantlement can't, consequently can bring the trouble when the maintenance for the condition such as the life difference of governing valve.
Therefore, in order to solve such problems, an air volume adjusting valve which is easy to install is proposed.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing an air volume adjusting valve convenient to install.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air volume adjusting valve convenient to mount comprises a base, a valve body, a stepping motor, a first limiting block, a first fan blade and a second fan blade, wherein the valve body is connected to the upper part of the base through a bolt;
a stepping motor is arranged at the outer top of the valve body, an output shaft of the stepping motor is connected with a first rotating shaft through a coupler in a transmission manner, the first rotating shaft is welded on a second limiting block, a threaded rod is arranged between the second limiting block and the first limiting block, and the threaded rod is fixed on the first fan blade in a threaded manner;
a belt is sleeved outside the first rotating shaft and is also sleeved on the three second rotating shafts;
the valve body is close to the inside of first fan blade still is provided with three second fan blade.
Preferably, the stepping motor is arranged on the motor base, and the motor base is welded on the valve body.
Preferably, the valve body is further fixed with a support frame through bolts, and the number of the second rotating shafts is three, and the second rotating shafts are matched with the support frame through bearings.
Preferably, one end of the second rotating shaft is welded on the second limiting block, and a second fan blade is arranged between the second limiting block and the first limiting block.
Preferably, the second limiting block is provided with a thread groove, the first limiting block is provided with a thread hole, and the threaded rod penetrates through the thread hole and extends into the thread groove in a spiral mode.
The utility model has the advantages that:
1. the utility model discloses, when first pivot is rotatory, the second fan blade of second pivot and three different positions also operates simultaneously for four inboard fan blades of valve body syntropy simultaneously, and the motion of doing of mutual noninterference, thereby play the effect in wind flow clearance between the control fan blade.
2. The utility model discloses, rotate out the threaded rod from second stopper and fan blade to make the fan blade break away from the spacing of threaded rod, realize convenient and fast's dismantlement of fan blade.
Drawings
Fig. 1 is a schematic view of a front view structure of an air volume adjusting valve convenient to install according to the present invention;
fig. 2 is a schematic view of a overlooking structure of the air volume adjusting valve convenient to mount of the present invention.
In the figure: the fan comprises a base 1, a first limiting block 2, a first fan blade 3, a threaded rod 4, an elastic cushion 5, a valve body 6, a second limiting block 7, a motor base 8, a stepping motor 9, a belt 10, a support frame 11, a second rotating shaft 12, a second fan blade 13 and a first rotating shaft 14.
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.
Example (b): referring to fig. 1-2, an air volume adjusting valve convenient to mount comprises a base 1, a valve body 6, a stepping motor 9, a first limiting block 2, a first fan blade 3 and a second fan blade 13, wherein the valve body 6 is connected to the upper part of the base 1 through a bolt;
a stepping motor 9 is arranged at the outer top of the valve body 6, the stepping motor 9 is arranged on a motor base 8, the motor base 8 is welded on the valve body 6, an output shaft of the stepping motor 9 is connected with a first rotating shaft 14 through a coupler in a transmission manner, the first rotating shaft 14 is welded on a second limiting block 7, a threaded rod 4 is arranged between the second limiting block 7 and the first limiting block 2, the threaded rod 4 is fixed on a first fan blade 3 in a threaded manner, a belt 10 is sleeved outside the first rotating shaft 14, and the belt 10 is further sleeved on three second rotating shafts 12;
the valve body 6 is also provided with three second fan blades 13 inside the first fan blades 3.
Specifically, the stepping motor 9 is controlled to drive the first rotating shaft 14 to rotate, the first rotating shaft 14 drives the second limiting block 7, the threaded rod 4, the first limiting block 2 and the first fan blade 3 to simultaneously rotate in the same direction, and under the connecting action of the belt 10, when the first rotating shaft 14 rotates, the second rotating shaft 12 and the second fan blades 13 at three different positions simultaneously rotate, so that the four fan blades on the inner side of the valve body 6 simultaneously move in the same direction without interfering with each other, and the function of controlling the air flow gap between the fan blades is achieved;
the inner wall of the valve body 6 is connected with the elastic pad 5 in a gluing mode, the elastic pad 5 is in contact with the side wall of the fan blade, the elastic pad 5 is pushed and extruded when the fan blade rotates, and when the position of the fan blade is in an initial state, the elastic pad 5 can fill gaps between the valve body 6 and the fan blade.
A support frame 11 is further fixed on the valve body 6 through bolts, three second rotating shafts 12 are matched on the support frame 11 through bearings, one ends of the second rotating shafts 12 are welded on a second limiting block 7, and second fan blades 13 are arranged between the second limiting block 7 and the first limiting block 2;
the second limiting block 7 is provided with a thread groove, the first limiting block 2 is provided with a thread hole, the threaded rod 4 penetrates through the thread hole, and the thread extends into the thread groove.
Specifically, when the second rotating shaft 12 rotates, the support frame 11 is arranged to support the movement of the second rotating shaft 12;
when the first fan blade 3 and the second fan blade 13 need to be detached from the valve body 6, the base 1 can be detached from the valve body 6, and then the threaded rod 4 is rotated out of the second limiting block 7 and the fan blades by utilizing the spiral connection relationship among the threaded rod 4, the first limiting block 2, the second limiting block 7 and the fan blades, so that the fan blades are separated from the limiting of the threaded rod 4, and the convenient and quick detachment of the fan blades is realized;
and the operation of installing the fan blade in the valve body 6 can be conveniently realized by the opposite operation mode.
Those not described in detail in this specification are within the skill of the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
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 (5)

1. An air volume adjusting valve convenient to mount comprises a base (1), a valve body (6), a stepping motor (9), a first limiting block (2), a first fan blade (3) and a second fan blade (13), and is characterized in that the upper part of the base (1) is connected with the valve body (6) through a bolt;
a stepping motor (9) is arranged at the outer top of the valve body (6), an output shaft of the stepping motor (9) is connected with a first rotating shaft (14) through a coupler in a transmission mode, the first rotating shaft (14) is welded on a second limiting block (7), a threaded rod (4) is arranged between the second limiting block (7) and the first limiting block (2), and the threaded rod (4) is fixed on the first fan blade (3) in a threaded mode;
the belt (10) is sleeved outside the first rotating shaft (14), and the belt (10) is further sleeved on the three second rotating shafts (12);
the valve body (6) is close to the interior of the first fan blade (3) and is also provided with three second fan blades (13).
2. An air volume adjusting valve convenient to install according to claim 1, characterized in that the stepping motor (9) is arranged on a motor base (8), and the motor base (8) is welded on the valve body (6).
3. An air volume adjusting valve convenient to mount according to claim 1, characterized in that a support frame (11) is further fixed on the valve body (6) through bolts, and the three second rotating shafts (12) are all matched on the support frame (11) through bearings.
4. The air volume adjusting valve convenient to mount according to claim 3, wherein one end of the second rotating shaft (12) is welded on the second limiting block (7), and a second fan blade (13) is arranged between the second limiting block (7) and the first limiting block (2).
5. The air volume adjusting valve convenient to mount as claimed in claim 1, wherein the second limiting block (7) is provided with a threaded groove, the first limiting block (2) is provided with a threaded hole, and the threaded rod (4) passes through the threaded hole and extends into the threaded groove in a spiral manner.
CN202021346172.1U 2020-07-10 2020-07-10 Air volume adjusting valve convenient to install Active CN212509717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021346172.1U CN212509717U (en) 2020-07-10 2020-07-10 Air volume adjusting valve convenient to install

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021346172.1U CN212509717U (en) 2020-07-10 2020-07-10 Air volume adjusting valve convenient to install

Publications (1)

Publication Number Publication Date
CN212509717U true CN212509717U (en) 2021-02-09

Family

ID=74436817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021346172.1U Active CN212509717U (en) 2020-07-10 2020-07-10 Air volume adjusting valve convenient to install

Country Status (1)

Country Link
CN (1) CN212509717U (en)

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