CN213522912U - Temperature control frequency converter for tobacco flue-curing house - Google Patents

Abstract

The utility model relates to a tobacco flue-curing house technical field discloses a tobacco flue-curing house is with control by temperature change converter, including L type base, set up in the L type base and hold the liquid cavity, be located the anterior screw thread of L type base lower extreme is twisted and is closed sealing screw, L type base bottom front side articulates through the hinge activity that two levels align has the converter shell, is located the button frame has been seted up at converter shell front side middle part, fixed mounting has the converter above the L type base bottom. The liquid storage cavity is formed in the L-shaped base, so that the frequency converter can be naturally cooled when the liquid storage cavity is filled with water, and the heat radiation can be assisted by arranging the exhaust fan at the bottom of the L-shaped base, so that the heat radiation efficiency is improved; and owing to articulate the converter shell through the hinge activity and can make things convenient for the later stage to overhaul on L type base, avoid the compound mode among the prior art to lead to the very inconvenient problem of later stage maintenance, comparatively practical is fit for extensively promoting and using.

Description

Temperature control frequency converter for tobacco flue-curing house

Technical Field

The utility model relates to a tobacco flue-curing house technical field specifically is a tobacco flue-curing house is with control by temperature change converter.

Background

The fan need be applied to in the baking process of tobacco, and current baking technique is the process of fan corotation only, through the experiment of relapse, the reversal of fan is compared with conventional baking technique, the yellow technology of moisturizing of fan reversal can promote the pigment degradation, along with the function of converter is more and more, power constantly rises, temperature rise is comparatively fast in leading to the converter, and the radiating design of current converter leads to the converter radiating effect poor, finally make the life of converter shorten greatly.

Through retrieval application number 201721866430.7 discloses a poultry fan control by temperature change converter, including detachably combination preceding shell and dorsal scale together, be provided with control circuit board in the preceding shell, preceding shell openly sets up a function panel, and binding post flip is installed to the lower part, an infrared receiving port and a charactron display port have been seted up on the function panel respectively, the last infrared receiver and the alignment of digital display tube that are provided with of control circuit board install in infrared receiving port and the charactron display port. Although the utility model discloses a through shell and dorsal scale all be equipped with bleeder vent and radiator fan in the front for the inside hot-air of evacuation casing strengthens the radiating effect.

However, the inventor finds that the technical scheme still has at least the following defects:

the combination mode in this technique all is that the later stage of integration composite mounting all needs other layer board just can install when installing to when later stage need maintain the inside electrical apparatus of converter, the dismouting is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tobacco flue-curing house is with control by temperature change converter has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a control by temperature change converter for tobacco flue-curing house, includes L type base, it holds the liquid cavity to open in the L type base, is located L type base lower extreme front portion screw is twisted and is closed has sealed screw, L type base bottom front side articulates through the hinge activity that two levels were aligned has the converter shell, is located the button frame has been seted up at converter shell front side middle part, fixed mounting has the converter above the L type base bottom, is located L type base bottom intermediate position fixed seal is connected with the pipe, is located pipe upper portion fixed cover closes has the filter plate, and it has the melt-blown cloth to spread above the filter plate, is located the vertical fixedly connected with exhaust fan downwards of pipe inner chamber of filter plate below.

As a preferred embodiment of the present invention, four installation tubes are embedded in the upper portion of the L-shaped base in a fixed and sealed manner and distributed in a matrix.

As an optimized implementation manner of the utility model, the heat dissipation shutter has all been seted up to the converter shell left and right sides wall.

As a preferred embodiment of the present invention, the bottom of the frequency converter is transversely provided with a notch.

As a preferred embodiment of the utility model, fixed the bonding of converter shell outer terminal surface has joint strip, converter shell upper portion rear side intermediate position fixed mounting has the lock body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the liquid storage cavity is formed in the L-shaped base, so that the frequency converter can be naturally cooled when the liquid storage cavity is filled with water, and the heat radiation can be assisted by arranging the exhaust fan at the bottom of the L-shaped base, so that the heat radiation efficiency is improved; and owing to pass through hinge activity hinge with the converter shell and can make things convenient for the later stage to overhaul on L type base, avoid the compound mode among the prior art to lead to the very inconvenient problem of later stage maintenance.

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 front view of a temperature control transducer for a tobacco flue-curing house according to the present invention;

FIG. 2 is a schematic structural view of the temperature control transducer for a tobacco flue-curing house with the transducer housing separated from the L-shaped base;

fig. 3 is a schematic diagram of the cross-sectional structure of the filter screen and the exhaust fan of the temperature control frequency converter for tobacco flue-curing house distributed on the L-shaped base.

In the figure: 1. an L-shaped base; 2. installing a pipe; 3. a frequency converter housing; 4. a key frame; 5. a hinge; 6. a heat dissipation louver; 7. a lock body; 8. sealing rubber strips; 9. a notch; 10. a frequency converter; 11. a circular tube; 12. an exhaust fan; 13. a reservoir cavity; 14. a sealing screw; 15. a filter screen plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 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 therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a tobacco flue-curing house is with control by temperature change converter, including L type base 1, it holds liquid cavity 13 to have seted up in L type base 1, it has sealed screw 14 to be located the anterior screw thread of 1 lower extreme of L type base and twist to close, make things convenient for the later stage to demolish and change the liquid state that holds liquid cavity 13 after sealed screw 14, 1 bottom front side of L type base articulates through the hinge 5 activity of two levels alignment has converter shell 3, it has button frame 4 to be located 3 front sides middle parts of converter shell, fixed mounting has converter 10 above 1 bottom of L type base, it has pipe 11 to be located 1 bottom intermediate position fixed sealing connection of L type base, it has filter plate 15 to be located 11 upper portion fixed lids of pipe, it glues to have the melt-blown cloth to cross the shop above filter plate 15, the melt-blown cloth can avoid adsorbing outside dust, the vertical downward fixedly connected with exhaust fan 12 in 11 inner chambers of pipe that is located.

In this embodiment (as shown in the figure), it has four installation pipes 2 that are matrix distribution to be located the fixed sealed embedding in L type base 1 upper portion, can make things convenient for the later stage to fix L type base 1 on the installation base face through fixing bolt.

In this embodiment (see fig. 1), the heat dissipation louver 6 is disposed on both the left and right sidewalls of the casing 3 of the frequency converter, so that heat dissipation can be performed at ordinary times or air can be supplied from the heat dissipation louver 6 by an external air source when the suction fan 12 is in operation.

In this embodiment (as shown in fig. 2), the bottom of the frequency converter 10 is transversely provided with a notch 9, and the notch 9 can be used for ventilation and heat dissipation.

In this embodiment (please refer to fig. 1), a sealing rubber strip 8 is fixedly bonded to the outer end surface of the frequency converter housing 3, and a lock body 7 is fixedly mounted at the middle position of the rear side of the upper portion of the frequency converter housing 3.

It should be noted that, the utility model relates to a control by temperature change converter for tobacco flue-curing house, each is the parts that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: because the liquid storage cavity 13 is formed in the L-shaped base 1, when the liquid storage cavity 13 is filled with water, the frequency converter 10 can be naturally radiated, and the suction fan 12 is arranged at the bottom of the L-shaped base 1 to assist in radiating, so that the radiating efficiency is improved; and owing to articulate converter shell 3 through hinge 5 activity on L type base 1 can make things convenient for the later stage to overhaul, avoid the compound mode among the prior art to lead to the very inconvenient problem of later stage maintenance.

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 (5)

1. The utility model provides a tobacco flue-curing house is with control by temperature change converter which characterized in that: comprises an L-shaped base (1), a liquid storage cavity (13) is arranged in the L-shaped base (1), a sealing screw (14) is screwed on the front part of the lower end of the L-shaped base (1) through a thread, the front side of the bottom of the L-shaped base (1) is movably hinged with a frequency converter shell (3) through two horizontally aligned hinges (5), the middle part of the front side of the frequency converter shell (3) is provided with a key frame (4), fixed mounting has converter (10) above L type base (1) bottom, is located L type base (1) bottom intermediate position fixed sealing connection has pipe (11), is located pipe (11) upper portion fixed cover has closed filter plate (15), spreads above filter plate (15) to be stained with melt-blown cloth, is located the vertical fixedly connected with exhaust fan (12) downwards of pipe (11) inner chamber of filter plate (15) below.

2. The temperature-controlled frequency converter for the tobacco flue-curing house according to claim 1, characterized in that: four installation tubes (2) which are distributed in a matrix are fixedly, hermetically and embedded into the upper part of the L-shaped base (1).

3. The temperature-controlled frequency converter for the tobacco flue-curing house according to claim 1, characterized in that: heat dissipation shutter (6) have all been seted up to the wall of converter shell (3) left and right sides.

4. The temperature-controlled frequency converter for the tobacco flue-curing house according to claim 1, characterized in that: and a notch (9) is transversely formed at the bottom of the frequency converter (10).

5. The temperature-controlled frequency converter for the tobacco flue-curing house according to claim 1, characterized in that: a sealing rubber strip (8) is fixedly bonded on the outer end face of the frequency converter shell (3), and a lock body (7) is fixedly mounted in the middle of the rear side of the upper portion of the frequency converter shell (3).

Images