CN210645592U - Drawable ventilation filtering device - Google Patents

Abstract

The utility model discloses a drawable ventilation filtering device, which comprises a frame, wherein the top end of the frame is provided with a panel, the top center position of the panel is provided with a handle, the bilateral symmetry of the frame is provided with a steel wire mesh component, the inner side of the frame is provided with a clamping groove, a fixed frame is clamped in the clamping groove, the inner side of the fixed frame is embedded with primary filter cloth, and the bottom end of the frame is symmetrically provided with a clamping mechanism; the steel wire net component comprises a steel wire net, angle irons are arranged at the corners of the steel wire net, square flanges are arranged on the two sides of each angle iron, and the angle irons, the square flanges and the steel wire net are welded to form the steel wire net component. Has the advantages that: structural design is reasonable, produced carbon dust when can effectively filter the high-speed rotation of motor, avoids cooler short time heat exchange efficiency to descend, leads to the problem such as motor temperature rise height, the effectual life who prolongs motor and cooler simultaneously.

Description

Drawable ventilation filtering device

Technical Field

The utility model relates to the field of machinary, especially, relate to heat transfer machinery, in particular to cooler specifically is a but pull formula ventilation filter equipment.

Background

Coolers are a class of heat exchange devices that cool a fluid. Water or air is typically used as a coolant to remove heat. The cooler can be a dividing wall type cooler, a spray type cooler, a jacketed type cooler, a coil type cooler and the like. In the prior art, a cooler for a direct current motor needs to meet the requirements of closed type circulation cooling and an internal space, the size is limited, carbon powder generated by a carbon brush easily enters a core body of the cooler for the direct current motor when the direct current motor rotates at a high speed and is accumulated on finned tubes, carbon deposition is increased, thermal resistance is increased, and heat exchange efficiency is reduced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a but pull formula ventilation filter equipment to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a drawable ventilation filtering device comprises a frame, wherein a panel is arranged at the top end of the frame, a handle is arranged at the center position of the top end of the panel, steel wire mesh components are symmetrically arranged on two sides of the frame, a clamping groove is formed in the inner side of the frame, a fixing frame is clamped in the clamping groove, primary filter cloth is embedded in the inner side of the fixing frame, and clamping mechanisms are symmetrically arranged at the bottom end of the frame; the steel wire net component comprises a steel wire net, angle irons are arranged at the corners of the steel wire net, square flanges are arranged on the two sides of each angle iron, and the angle irons, the square flanges and the steel wire net are welded to form the steel wire net component.

Furthermore, in order to enable the clamping plates to be matched with the clamping grooves, the primary filter cloth is convenient to install and replace, and the clamping plates are symmetrically arranged on two sides of the fixing frame.

Furthermore, in order to enable the threaded holes to be matched with screws to facilitate installation and fixation of the steel wire mesh component, the side surfaces of the frame are symmetrically provided with threaded holes.

Furthermore, in order to enable the screw holes to be matched with the screws, the steel wire mesh can be clamped tightly, the steel wire mesh is prevented from falling off, meanwhile, the steel wire mesh is conveniently installed on the frame, and the screw holes are formed in the middle of the square flange.

Further, for making the joint with the joint seat cooperatees, realizes ventilation filter equipment's quick installation and dismantlement, makes and maintains more convenient and fast, clamping mechanism is including setting up the joint of frame bottom, the overhead movable ring that is provided with of joint, just the cross section of movable ring is the toper, the bottom of joint is provided with the joint seat.

Further, for the messenger the wedge supports all the time the joint head, when continuing to pass through when the handle is pressed the wedge slides the activity ring, pass through this moment the handle is pulled up, the wedge has slided also break away from when the activity ring the joint head is in order to realize the separation, the joint seat includes the round platform body, the centre of round platform body is provided with the die cavity, the top symmetry of round platform body is provided with the shoulder hole, just the axis of shoulder hole with the axis mutually perpendicular of die cavity, be provided with the wedge in the shoulder hole, the one end of wedge is provided with the pin, the circumference outside of pin is provided with first spring, just the pin extends to the outside of shoulder hole, be provided with the supporting shoe in the die cavity, the bottom of supporting shoe is provided with the second spring.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, produced carbon dust when can effectively filter the high-speed rotation of motor avoids heat exchange efficiency to descend in the cooler short time, leads to the problem such as motor temperature rise, the effectual life who prolongs motor and cooler simultaneously.

(2) Cooperate through setting up steel wire net subassembly and fixed frame and just imitating filter cloth to produced carbon dust when can effectual filtration motor high-speed rotatory avoids the problem that the carbon deposit is too much and leads to cooler heat exchange efficiency to descend in the cooler, has the advantage that the resistance is little, filtration efficiency is high simultaneously, conveniently dismantles the washing, regularly changes filter cloth.

(3) Through setting up joint and joint seat and cooperating, and then realized ventilation filter equipment's quick installation and dismantlement, make to maintain more convenient and fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of a drawable ventilation filter apparatus of the present invention;

fig. 2 is a front view of an embodiment of a drawable ventilation filter apparatus of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial cross-sectional view at B in FIG. 2;

fig. 5 is a partially enlarged view at C in fig. 2.

In the figure:

1. a frame; 2. a panel; 3. a handle; 4. a wire mesh component; 5. a card slot; 6. a fixing frame; 7. primary effect filter cloth; 8. a clamping mechanism; 801. a clamping head; 802. a movable ring; 803. a clamping seat; 804. a circular truncated cone; 805. a cavity; 806. a stepped hole; 807. a wedge block; 808. a pin; 809. a first spring; 810. a support block; 811. a second spring; 9. steel wire mesh; 10. angle iron; 11. a square flange; 12. clamping a plate; 13. a threaded hole; 14. and (4) screw holes.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a but pull formula ventilation filter equipment.

Referring to the drawings and the detailed description, as shown in fig. 1-5, the drawable ventilation filtering device of the present embodiment includes a frame 1, a panel 2 is disposed on a top end of the frame 1, a handle 3 is disposed at a center of a top end of the panel 2, steel wire mesh components 4 are symmetrically disposed on two sides of the frame 1, a clamping groove 5 is disposed on an inner side of the frame 1, a fixing frame 6 is clamped in the clamping groove 5, a primary filter cloth 7 is inlaid on an inner side of the fixing frame 6, and a clamping mechanism 8 is symmetrically disposed at a bottom end of the frame 1; the steel wire mesh component 4 comprises a steel wire mesh 9, angle irons 10 are arranged at the corners of the steel wire mesh 9, square flanges 11 are arranged on two sides of each angle iron 10, and the angle irons 10, the square flanges 11 and the steel wire mesh 9 are welded to form the steel wire mesh component 4.

In the embodiment, the two sides of the fixing frame 6 are symmetrically provided with the clamping plates 12, so that the clamping plates 12 are matched with the clamping grooves 5, and the primary filter cloth 7 is convenient to install and replace.

In one embodiment, the side surface of the frame 1 is symmetrically provided with threaded holes 13, so that the threaded holes 13 are matched with screws to facilitate mounting and fixing the steel wire mesh component 4.

In one embodiment, the square flange 11 is provided with screw holes 14 at the middle positions, so that the screw holes 14 are matched with the screws to clamp the steel wire mesh 9, so as to prevent the steel wire mesh 9 from falling off, and meanwhile, the square flange is conveniently mounted on the frame 1.

In the embodiment, the clamping mechanism 8 comprises a clamping joint 801 arranged at the bottom end of the frame 1, a movable ring 802 is arranged on the clamping joint 801, the cross section of the movable ring 802 is conical, and a clamping seat 803 is arranged at the bottom end of the clamping joint 801, so that the clamping joint 801 is matched with the clamping seat 803, and then the ventilation and filtration device is rapidly installed and detached, and the maintenance is more convenient and rapid.

In an embodiment, the clamping seat 803 comprises a circular truncated cone 804, a cavity 805 is arranged in the middle of the circular truncated cone 804, stepped holes 806 are symmetrically arranged at the top of the circular truncated cone 804, the axis of the stepped holes 806 is perpendicular to the axis of the cavity 805, a wedge block 807 is arranged in the stepped holes 806, a pin 808 is arranged at one end of the wedge block 807, a first spring 809 is arranged outside the circumference of the pin 808, the pin 808 extends to the outside of the stepped hole 806, a supporting block 810 is arranged in the cavity 805, a second spring 811 is arranged at the bottom end of the supporting block 810, the clamping seat 803 is mounted in a cooler body and is matched with a filtering device, the wedge block 807 is always abutted against the clamping joint 801 due to the action of the first spring 809, the wedge block 807 slides through the movable ring 802 when being pressed by the handle 3, at this time, the wedge 807 slides over the movable ring 802 and is also disengaged from the catch 801 by pulling up the handle 3.

The working principle is as follows: during the use, at first cooperate fixed frame 6 through draw-in groove 5 and cardboard 12 and install in frame 1 inboard, then install steel wire net subassembly 4 in frame 1's both sides, press through handle 3 during the installation, wedge 807 slides movable ring 802 in order to realize filter equipment's installation, continue when needs are demolishd and then pull up handle 3 as required, wedge 807 has also broken away from joint 801 in order to realize the separation when sliding movable ring 802, the preliminary filtration that the cooler during operation circulated air passes through steel wire net subassembly 4 and the prefiltration filter cloth 7's secondary filtration, can effectually get rid of the produced carbon dust of the high-speed operation of motor.

To sum up, with the help of the above technical scheme of the utility model, through setting up steel wire netting subassembly 4 with fixed frame 6 reaches just imitate filter cloth 7 and cooperate to produced carbon dust when can effectual filtration motor high-speed rotatory avoids the problem that the carbon deposit is too much and lead to cooler heat exchange efficiency to descend in the cooler, has the advantage that the resistance is little, filtration efficiency is high simultaneously, conveniently dismantles the washing, regularly changes filter cloth. Through setting up joint 801 with joint seat 803 cooperatees, and then realized ventilation filter equipment's quick installation and dismantlement, make to maintain more convenient and fast. Through setting up cardboard 12 with draw-in groove 5 cooperatees, has made things convenient for the installation and the change of just imitating filter cloth 7 are fixed simultaneously just imitate filter cloth 7, avoid the coolant liquid to take place the skew when dashing, and then lead to the not good problem of filter effect. Thereby make structural design reasonable, produced carbon dust when can effectively filtering the high-speed rotation of motor avoids cooler short time heat exchange efficiency to descend, leads to the problem such as motor temperature rise, the effectual life who prolongs motor and cooler simultaneously.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A drawable ventilation filtering device comprises a frame (1), and is characterized in that a panel (2) is arranged at the top end of the frame (1), a handle (3) is arranged at the center position of the top end of the panel (2), steel wire mesh components (4) are symmetrically arranged on two sides of the frame (1), a clamping groove (5) is arranged on the inner side of the frame (1), a fixed frame (6) is clamped in the clamping groove (5), primary filter cloth (7) is embedded on the inner side of the fixed frame (6), and clamping mechanisms (8) are symmetrically arranged at the bottom end of the frame (1);

the steel wire net component (4) comprises a steel wire net (9), angle irons (10) are arranged at the corners of the steel wire net (9), square flanges (11) are arranged on two sides of each angle iron (10), and the angle irons (10), the square flanges (11) and the steel wire net (9) are welded to form the steel wire net component (4).

2. Drawable ventilating and filtering device according to claim 1, characterized in that clamping plates (12) are symmetrically arranged on both sides of the fixed frame (6).

3. Drawable ventilation filter device according to claim 1, characterised in that the frame (1) is provided with threaded holes (13) symmetrically in its sides.

4. Extractable ventilation filter device according to claim 1, wherein the square flange (11) is provided with screw holes (14) at the middle position.

5. The drawable ventilation filtering apparatus according to claim 1, wherein the clamping mechanism (8) comprises a clamping head (801) disposed at the bottom end of the frame (1), the clamping head (801) is provided with a movable ring (802), the movable ring (802) has a tapered cross section, and the bottom end of the clamping head (801) is provided with a clamping seat (803).

6. The drawable ventilation filtering apparatus according to claim 5, wherein the clamping seat (803) comprises a truncated cone (804), a cavity (805) is provided in the middle of the truncated cone (804), a stepped hole (806) is symmetrically provided on the top of the truncated cone (804), the axis of the stepped hole (806) is perpendicular to the axis of the cavity (805), a wedge (807) is provided in the stepped hole (806), a pin (808) is provided at one end of the wedge (807), a first spring (809) is provided outside the circumference of the pin (808), the pin (808) extends to the outside of the stepped hole (806), a supporting block (810) is provided in the cavity (805), and a second spring (811) is provided at the bottom end of the supporting block (810).

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