CN217761446U

CN217761446U - A prevent return air fan housing for cultured equipment

Info

Publication number: CN217761446U
Application number: CN202220920262.XU
Authority: CN
Inventors: 陈宝顺; 王家轩
Original assignee: Cixi Aidiwei Rotational Molding Equipment Technology Co ltd
Current assignee: Cixi Aidiwei Rotational Molding Equipment Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-11-08
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a prevent return air fan housing for cultured equipment relates to fan equipment technical field, which comprises an outer shell, outer wall one side threaded connection has a plurality of screws, the shell has the plectane through screwed connection, plectane outer wall one side is provided with a plurality of ventilative grids, and is a plurality of the inside top of ventilative grid is connected with the pivot, ventilative grid has the horizontal plate through pivot swing joint, just outer wall one side of horizontal plate is laminated mutually with ventilative grid's outer wall one side, the shell bottom is connected with the conical duct, the connector is installed to the conical duct bottom, the inside cavity that is provided with of connector, the one end of cavity and one side through connection of conical duct, the shell includes first casing and second casing, first casing is connected with the mutual block of second casing. The utility model discloses a, rational in infrastructure, the modern design has realized the function of anti-return air.

Description

A prevent return air fan housing for cultured equipment

Technical Field

The utility model belongs to the technical field of fan equipment, more specifically say, in particular to an anti-return air fan housing for cultured equipment.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, the fan is a habit short for gas compression and gas delivery machines, wherein the fan is the most widely used in greenhouse cultivation, and the housing is an important structure outside the fan.

Based on the above, the present inventors found that the following problems exist: current fan housing can only play certain guard action to the inside mechanical part of fan when installing and use, can't realize the effect of preventing return air, and then influences the fan and normally function.

In view of the above, research and improvement are made in view of the existing structure and defects, and a return air preventing fan housing for cultivation equipment is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a prevent return air fan housing for cultured equipment to solve present fan housing and when the installation was used, can only play certain guard action to the inside mechanical part of fan, can't realize the effect of preventing return air, and then influence the problem that the fan normally functions.

The utility model discloses a purpose and efficiency of return air fan housing are prevented to cultured equipment is reached by following concrete technological means:

the utility model provides a prevent return air fan housing for cultured equipment, includes the shell, outer wall one side threaded connection has a plurality of screws, the shell has the plectane through screwed connection, plectane outer wall one side is provided with a plurality of ventilation grids, and is a plurality of the inside top of ventilation grid is connected with the pivot, ventilation grid has horizontal plate through pivot swing joint, just outer wall one side of horizontal plate is laminated with one side of the outer wall of ventilation grid mutually, the shell bottom is connected with the toper pipe, the connector is installed to toper socle end, the inside cavity that is provided with of connector, the one end of cavity and one side through connection of toper pipe.

Furthermore, the shell comprises a first shell and a second shell, and the first shell and the second shell are mutually clamped and connected.

Furthermore, a screw is connected to one side of the outer wall of the second shell in a threaded manner, and the second shell is connected with a rear cover through the screw.

Furthermore, a through hole is formed in one side of the outer wall of the rear cover, and a sealing washer is clamped and connected inside the through hole.

Furthermore, the bottom end of the conical pipe is provided with an inclination angle, and the inclination angle is positioned right below the circular plate.

Furthermore, sealant is filled at the joint of the first shell and the second shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

this kind of prevent return air fan housing for cultured equipment, through ventilative grid, a rotating shaft, horizontal bar board, the mutually supporting of toper pipe and connector, make this housing possess the function that prevents the return air, effect of blockking through horizontal bar board, make ventilative grid realize the function that keeps out the wind, the connection of rethread pivot is used, make horizontal bar board possess angle wobbling function on the plectane, and use through being connected of toper pipe and connector, the air admission of the outer machine of being convenient for gets into the inside of this housing, make horizontal bar board receive the influence of air current, realize the expansion, and through the mode that falls back, thereby reach the effect of preventing the return air, the utility model discloses, rational in infrastructure, the modern design has realized the function of preventing the return air.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing; 101. a first housing; 102. a second housing; 2. a circular plate; 3. a tapered tube; 4. a connector; 5. a horizontal bar plate; 6. a rear cover; 7. a through hole; 8. a screw; 9. a ventilation grille; 10. a rotating shaft.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 4:

the utility model provides a prevent return air fan housing for cultured equipment, which comprises an outer shell 1, outer wall one side threaded connection has a plurality of screws, shell 1 has plectane 2 through screwed connection, 2 outer wall one sides of plectane are provided with a plurality of ventilative grids 9, the inside top of a plurality of ventilative grids 9 is connected with pivot 10, ventilative grids 9 have horizontal bar plate 5 through pivot 10 swing joint, and outer wall one side of horizontal bar plate 5 is laminated mutually with ventilative grids 9's outer wall one side, 1 bottom on the shell is connected with conical duct 3, connector 4 is installed to 3 bottoms of conical duct, the inside cavity that is provided with of connector 4, the one end of cavity and one side through connection of conical duct 3.

The housing 1 includes a first housing 101 and a second housing 102, the first housing 101 and the second housing 102 are connected in a snap-fit manner, and the housing 1 has a separable structure by using the first housing 101 and the second housing 102, so as to facilitate the installation of devices inside the housing.

Wherein, second casing 102 outer wall one side threaded connection has screw 8, and second casing 102 is connected with back lid 6 through screw 8, and through the connection use of back lid 6, this housing of convenient to detach, and then the mechanical parts of this housing inside of being convenient for maintain.

Wherein, 6 outer wall one sides of back lid have been seted up through-hole 7, and the inside block of through-hole 7 is connected with seal ring, sets up through-hole 7, and this housing of being convenient for carries out fixed mounting.

The bottom end of the conical tube 3 is provided with an inclination angle which is positioned under the circular plate 2, and the inclination angle is arranged, so that the stability of air flow in the housing is improved conveniently, and the situation that the housing shakes due to overlarge air flow is avoided.

The joint of the first shell 101 and the second shell 102 is filled with sealant, and the sealing performance of the housing is improved by filling the sealant.

The specific use mode and function of the embodiment are as follows:

when using this kind of a prevent return air fan housing for aquaculture equipment, at first, whether the structure of this housing is intact is examined, after guaranteeing that the structure is intact, put into operation again, wherein, swing in pivot 10 through horizontal board 5, make ventilative grid 9 realize keeping out the wind with the function of air-out, and position through pivot 10 is injectd, make horizontal board 5 realize the swing of appointed angle on plectane 2, and use through being connected of conical tube 3 with connector 4, the air admission of outer machine of being convenient for is inside this housing, make horizontal board 5 receive the influence of air current, realize the expansion, and through the mode that falls back, thereby reach the effect of preventing the return air, and use through being connected of first casing 101 and second casing 102, make shell 1 possess the structure of disconnect-type, and then be convenient for this housing inside to install the device, the connection of rethread back cover 6 is used, be convenient for dismantle this housing, and then be convenient for maintain the inside mechanical parts of this housing, the utility model discloses, rational in infrastructure, design, the function of preventing the return air has been realized.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a prevent return air fan housing for cultured equipment which characterized in that: including shell (1), shell one side threaded connection has a plurality of screws, shell (1) has plectane (2) through screwed connection, plectane (2) outer wall one side is provided with a plurality of ventilative grids (9), and is a plurality of ventilative grid (9) inside top is connected with pivot (10), ventilative grid (9) have horizontal bar board (5) through pivot (10) swing joint, just outer wall one side of horizontal bar board (5) is laminated with the outer wall one side of ventilative grid (9) mutually, shell (1) bottom is connected with conical duct (3), connector (4) are installed to conical duct (3) bottom, the inside cavity that is provided with of connector (4), the one end of cavity and one side through connection of conical duct (3).

2. The return air prevention fan housing for the farming equipment according to claim 1, wherein: the shell (1) comprises a first shell (101) and a second shell (102), and the first shell (101) and the second shell (102) are mutually connected in a clamping manner.

3. The air return prevention fan housing for the farming equipment according to claim 2, wherein: and one side of the outer wall of the second shell (102) is in threaded connection with a screw (8), and the second shell (102) is connected with a rear cover (6) through the screw (8).

4. The air return prevention fan housing for the farming equipment according to claim 3, wherein: a through hole (7) is formed in one side of the outer wall of the rear cover (6), and a sealing washer is clamped and connected inside the through hole (7).

5. The air return prevention fan housing for the farming equipment according to claim 1, wherein: the bottom end of the conical tube (3) is provided with an inclination angle, and the inclination angle is positioned under the circular plate (2).

6. The return air prevention fan housing for the farming equipment according to claim 2, wherein: and the joint of the first shell (101) and the second shell (102) is filled with sealant.