High-pressure fan with air quantity variable-frequency regulation and control system
Technical Field
The utility model relates to the technical field of high-pressure fans, in particular to a high-pressure fan with an air quantity variable-frequency regulation and control system.
Background
A high-pressure fan: the fan has a wind pressure of 30kPa to 200KPa or a compression ratio e of 1.3 to 3 under design conditions. The air ring vacuum pump is generally classified as a high-pressure fan in the current industry. The high pressure fan, also called high pressure blower, is different from the common centrifugal blower. The high-pressure fan of the frequency conversion regulation and control system in the prior art has the following problems:
frequency conversion regulation and control system high pressure positive blower among the prior art, its motor is mostly naked to leak externally, receives when the striking when high pressure positive blower motor, damages comparatively easily, simultaneously, when the high temperature of high pressure positive blower motor was too high, influences the operating efficiency of high pressure positive blower motor, for this, we propose a high pressure positive blower with amount of wind frequency conversion regulation and control system and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-pressure fan with an air quantity variable-frequency regulation and control system, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-pressure fan with an air quantity variable-frequency regulation and control system comprises a bottom plate, a fan shell body and a high-pressure fan motor body, wherein a stabilizing seat is fixedly installed on the upper surface of the bottom plate, one side of the fan shell body is fixedly connected with one side of the stabilizing seat, the outer wall of the high-pressure fan motor body is fixedly connected with the upper surface of the stabilizing seat, one side of the fan shell body is fixedly connected with one end of the high-pressure fan motor body, a protection component is arranged on the upper surface of the stabilizing seat, and a heat dissipation component is arranged on the lower surface of the stabilizing seat;
the protection component comprises a protection shell, one side of the protection shell is fixedly provided with a dust screen, the upper surface of the stabilizing seat is symmetrically provided with clamping grooves, the clamping grooves are formed in two groups, the inner walls of the clamping grooves are connected with clamping blocks in a sliding and clamping mode, the lower surface of the protection shell is in movable contact with the upper surfaces of the clamping blocks, threaded holes are uniformly formed in the lower surface of the protection shell, fastening bolts are rotatably connected to the uniformly distributed threads of the lower surface of the stabilizing seat, the fastening bolts are rotatably connected with the threads of the clamping blocks, and the fastening bolts are rotatably connected with the threads of the threaded holes.
Preferably, the surface of the stabilizing seat is provided with a through groove.
Preferably, ventilation grooves are uniformly distributed on the outer wall of the protection shell.
Preferably, one side of the protective shell is fixedly connected with a rubber ring, and one side of the rubber ring is movably contacted with one side of the fan shell body.
Preferably, a first handle is fixedly installed at one side of the protection shell.
Preferably, radiator unit is including fixed frame, the upper surface of fixed frame and the lower fixed surface who stabilizes the seat are connected, one side of fixed frame is rotated and is connected with the access door board, the inner wall fixed mounting of fixed frame has the heat dissipation motor, the drive output end fixedly connected with fan of heat dissipation motor.
Preferably, a second handle is fixedly mounted on the surface of the access door panel.
Compared with the prior art, the utility model has the beneficial effects that:
1. clamping a clamping block inside a clamping groove, then placing a protective shell on the upper surface of the clamping block, enabling a rubber ring on one side of the protective shell to be in contact with one side of a fan shell body, enabling a dust screen on the other side of the protective shell to be aligned with the edge of a stabilizing seat, and then turning a fastening bolt to fix the clamping block, the protective shell and the stabilizing seat, so that the protection of a high-pressure fan motor body is conveniently completed, and further the high-pressure fan motor body is effectively prevented from being damaged due to external force impact;
2. through opening the heat dissipation motor, the heat dissipation motor drives the fan and rotates, and the fan rotates the inside that produces and passes logical groove entering protective housing, makes the temperature of high pressure positive blower motor body reduce to make the inside high temperature air current of protective housing flow to protective housing's outside through the ventilation groove, thereby convenient completion the cooling of high pressure positive blower motor body, and then avoided having influenced the operating efficiency of high pressure positive blower motor body because of the high temperature of high pressure positive blower motor body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the separation of the high pressure fan motor and the protective assembly of the present invention;
FIG. 3 is a schematic bottom view of the protective housing of the present invention;
FIG. 4 is a schematic connection diagram of the heat dissipation assembly of the present invention;
in the figure: 1. a base plate; 11. a stabilizing base; 111. a through groove; 12. a blower housing body; 13. a high pressure fan motor body; 2. a guard assembly; 21. a protective housing; 22. a ventilation slot; 23. a rubber ring; 24. a dust screen; 25. a first handle; 26. a card slot; 27. a clamping block; 28. a threaded hole; 29. fastening a bolt; 3. a heat dissipating component; 31. a fixing frame; 32. an access door panel; 33. a second handle; 34. a heat dissipation motor; 35. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high pressure fan with an air quantity variable frequency regulation and control system comprises a bottom plate 1, a fan shell body 12 and a high pressure fan motor body 13, the high-pressure fan motor structure is characterized in that a stabilizing seat 11 is fixedly mounted on the upper surface of a bottom plate 1, one side of a fan shell body 12 is fixedly connected with one side of the stabilizing seat 11, the outer wall of a high-pressure fan motor body 13 is fixedly connected with the upper surface of the stabilizing seat 11, one side of the fan shell body 12 is fixedly connected with one end of the high-pressure fan motor body 13, the fan shell body 12 and the high-pressure fan motor body 13 can be fixed on the surface of the stabilizing seat 11, a protection component 2 is arranged on the upper surface of the stabilizing seat 11, the protection component 2 can protect the high-pressure fan motor body 13, a heat dissipation component 3 is arranged on the lower surface of the stabilizing seat 11, the heat dissipation component 3 can dissipate heat of the high-pressure fan motor body 13, and the high temperature of the high-pressure fan motor body 13 is avoided being too high;
protection component 2 is including protecting casing 21, one side fixed mounting of protecting casing 21 has dust screen 24, dust screen 24 can avoid the dust to get into protecting casing 21's inside, draw-in groove 26 has been seted up to the upper surface symmetry of stable seat 11, the equal slip joint of inner wall of two sets of draw-in grooves 26 has fixture block 27, fixture block 27 can joint in the inside of draw-in groove 26, protecting casing 21's lower surface and fixture block 27's upper surface movable contact, protecting casing 21's lower surface evenly distributed has seted up threaded hole 28, stable seat 11's lower surface evenly distributed screw rotates and is connected with fastening bolt 29, fastening bolt 29 and fixture block 27 screw rotate to be connected, fastening bolt 29 and threaded hole 28 screw rotate to be connected, through knob fastening bolt 29, realization protecting casing 21's that can be convenient is fixed and dismantles.
In one embodiment of the present invention, a through groove 111 is formed on the surface of the stabilizing base 11.
As an embodiment of the present invention, the ventilation grooves 22 are uniformly distributed on the outer wall of the protective casing 21, and the ventilation performance of the protective casing 21 can be effectively improved by the ventilation grooves 22.
In an embodiment of the present invention, a rubber ring 23 is fixedly connected to one side of the protective casing 21, one side of the rubber ring 23 is movably contacted with one side of the fan casing body 12, and the rubber ring 23 can prevent the side surface of the fan casing body 12 from being worn.
As an embodiment of the present invention, a first handle 25 is fixedly installed at one side of the protective housing 21, and the protective housing 21 is conveniently carried by a worker by pulling the first handle 25.
As an embodiment of the present invention, the heat dissipation assembly 3 includes a fixing frame 31, an upper surface of the fixing frame 31 is fixedly connected to a lower surface of the stabilizing base 11, one side of the fixing frame 31 is rotatably connected to an access door panel 32, a heat dissipation motor 34 is fixedly mounted on an inner wall of the fixing frame 31, a driving output end of the heat dissipation motor 34 is fixedly connected to a fan 35, by turning on the heat dissipation motor 34, a driving shaft of the heat dissipation motor 34 can drive the fan 35 to rotate, and an air flow generated by the rotation of the fan 35 can pass through the through groove 111 to enter the interior of the protective housing 21, so as to reduce the temperature of the high pressure fan motor body 13.
As an embodiment of the present invention, a second handle 33 is fixedly installed on the surface of the access door panel 32, by pulling the second handle 33, it is possible to facilitate the worker to open the access door panel 32, and by opening the access door panel 32, it is possible to facilitate the worker to maintain the heat dissipation motor 34 and the fan 35.
The working principle is as follows: when the high pressure fan motor body 13 needs to be protected, a worker firstly clamps the two groups of clamping blocks 27 in the corresponding clamping grooves 26, then puts the protective shell 21 on the upper surfaces of the two groups of clamping blocks 27, and makes the rubber ring 23 on one side of the protective shell 21 contact with one side of the fan shell body 12, so that the dustproof net 24 on the other side of the protective shell 21 is aligned with the edge of the stabilizing seat 11, at this time, the high pressure fan motor body 13 is in the protective shell 21, and then respectively turns the plurality of groups of fastening bolts 29 clockwise to fix the two groups of clamping blocks 27, the protective shell 21 and the stabilizing seat 11, thereby conveniently completing the protection of the high pressure fan motor body 13, further effectively avoiding the high pressure fan motor body 13 from being damaged due to external force impact, when the temperature of the high pressure fan motor body 13 is too high, the worker opens the heat dissipation motor 34, the drive shaft of heat dissipation motor 34 drives fan 35 and rotates, fan 35 rotates the inside that produces and passes logical groove 111 and get into protective housing 21, make high pressure positive blower motor body 13's temperature reduce, and make the inside high temperature air current of protective housing 21 flow to protective housing 21's outside through multiunit ventilation groove 22, thereby convenient completion high pressure positive blower motor body 13's cooling, and then avoided influencing high pressure positive blower motor body 13's operating efficiency because of high pressure positive blower motor body 13's high temperature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.