CN218280997U

CN218280997U - Generator dust filter screen replacing device

Info

Publication number: CN218280997U
Application number: CN202222035296.3U
Authority: CN
Inventors: 温卓泰; 庄德华
Original assignee: Beijing Huanyu United Technology Co ltd
Current assignee: Beijing Huanyu United Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-13
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a device is changed to generator dust filter screen, including setting up the change formula filter screen quick change device in generator housing vent department, change formula filter screen quick change device includes the semicircle box of fixed connection on generator housing top right side, and the bottom of semicircle box sets up to the opening, rotates on the left side inner wall of semicircle box and installs the carousel with generator housing right side swing joint, and the right side top and the right side bottom of carousel all inlay the dress and be fixed with the filter screen. The utility model discloses a remote control is to two filter screen exchange positions, forms the automatic mode of changing of filter screen circulation of below, need not personnel's dismouting and changes, especially to using the filter screen on higher department generator housing, has further avoided the safe risk of operation of ascending a height more, and can be when changing automatic to the filter screen back-blowing clearance that is located the top, need not personnel's dismouting clearance, uses convenient laborsaving, and the change clearance work of giving personnel has brought the facility.

Description

Generator dust filter screen replacing device

Technical Field

The utility model relates to a technical field is changed to the generator filter screen, especially relates to a device is changed to generator dust filter screen.

Background

The generator has many forms, but the working principle is based on the electromagnetic induction law and the electromagnetic force law, therefore, the general principle of the construction is as follows: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and an electric circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve energy conversion.

After the generator works for a long time, a large amount of dust is accumulated on the outer side of a filter screen of an air inlet of the generator and needs to be replaced and cleaned regularly; when the dust is cleaned, people often need to disassemble the filter screen to clean the dust, which is very troublesome, and particularly for a generator at a higher position, the dust filter screen of the generator needs to be further operated by climbing, so that certain safety risk exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a device for replacing a dust filter screen of a generator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the dust filter screen replacing device for the generator comprises a replaceable filter screen quick-changing device arranged at a vent of a generator shell, wherein the replaceable filter screen quick-changing device comprises a semicircular box fixedly connected to the right side of the top of the generator shell, the bottom of the semicircular box is provided with an opening, a rotary disc which is in movable contact with the right side of the generator shell is rotatably arranged on the inner wall of the left side of the semicircular box, filter screens are fixedly embedded in the top of the right side and the bottom of the right side of the rotary disc, the lower filter screen is positioned on the right side of the vent of the generator shell, a brake motor with an output shaft fixedly connected with the central position of the right side of the rotary disc is fixedly arranged on the right side of the semicircular box, the arranged brake motor is used for driving the rotary disc to rotate so as to replace the two filter screens, and a networking controller electrically connected with the brake motor is fixedly arranged on the left side of the semicircular box;

fixed mounting has the filter screen matched with blowback subassembly with the top on the left side inner wall of semicircle box, and the blowback subassembly is used for the filter screen blowback clearance to the top, and the left side fixed mounting of semicircle box has gas outlet and blowback subassembly intercommunication and fixed air pump, and the same position response subassembly of fixedly connected with between the outside of carousel and the top inner wall of semicircle box, position response subassembly and air pump all with networking controller electric connection, and position response subassembly is used for detecting the change position and transmits and accomplishes the signal for networking controller change, seted up the hole of slagging tap on the right side inner wall of semicircle box, the right side of semicircle box is installed and is kept off the hole subassembly with the hole matched with of slagging tap, keeps off the hole subassembly and is used for sheltering from the hole of slagging tap.

Preferably, the blowback subassembly includes the hollow disc of fixed mounting on semicircle box left side inner wall, and the right side intercommunication of hollow disc is fixed with a plurality of blowback tube heads, and the left side of hollow disc communicates and fixes with the gas outlet of air pump, and the blowback tube head is located the left side of the filter screen of top and cooperatees with the filter screen of top.

Preferably, the position sensing assembly comprises an infrared receiving sensor and two infrared emitters, the two infrared emitters are fixedly connected to the top and the bottom of the turntable respectively, the infrared receiving sensor is fixedly installed on the inner wall of the top of the semicircular box and located above the infrared emitter above, the infrared receiving sensor is matched with the two infrared emitters, and the infrared receiving sensor is electrically connected with the networking controller.

Preferably, keep off the hole subassembly include with semicircle box right side movable contact's the light baffle of moulding, light mould between the top of baffle and the top right side of semicircle box fixed mounting have same hinge, light mould the baffle and pass through hinge and semicircle box rotation installation, light mould the baffle be located the right side of slagging tap hole and with the pore adaptation of slagging tap, the light baffle of moulding of setting cooperates with the hinge, can shelter from the slagging tap hole, and utilize light characteristic of moulding baffle self light to make it can turn right automatically and open when blown by the gas and relieve and shelter from.

Preferably, semi-circular holes are formed in the top of the right side and the bottom of the right side of the turntable, and the inner sides of the semi-circular holes are fixedly connected with the outer sides of the corresponding filter screens.

Preferably, the right side of the rotating disc is movably contacted with the right inner wall of the semicircular box.

Preferably, the inner wall of the left side of the semicircular box is rotatably connected with a rotating shaft, and the right end of the rotating shaft is fixedly connected with the center of the left side of the turntable.

Preferably, the networking controller is provided with a computer terminal APP in a matching manner.

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

through the matching of the arranged networking controller, the back-blowing component, the air pump, the slag hole and the light plastic baffle, the back-blowing cleaning of impurities adhered to the right side of the filter screen positioned above the back-blowing filter screen by a worker in a regular remote control mode is facilitated, the impurities are blown and discharged, and the disassembly and the assembly of the worker are not needed;

through the matching of the arranged networking controller, the band-type brake motor and the turntable with the two filter screens, a worker can conveniently drive the two filter screens to automatically change the positions in a regular remote control mode, and the filter screens used for filtering at the lower part can be automatically and circularly replaced in the two changing modes without being disassembled and assembled by the worker or disassembled and replaced by ascending a height;

through the networking controller and the cooperation of position response subassembly that set up, can detect the filter screen position of two exchanges to transmit the networking controller and change the signal of accomplishing in the exchange after accomplishing, close with this automatic control air pump and band-type brake motor after the convenient networking controller is accomplished in the exchange, and then automatic shutdown change and cleaning work.

The utility model discloses a remote control is to two filter screen exchange positions, forms the automatic mode of changing of filter screen circulation of below, need not personnel's dismouting and changes, especially to using the filter screen on higher department generator housing, has further avoided the safe risk of operation of ascending a height more, and can be when changing automatic to the filter screen back-blowing clearance that is located the top, need not personnel's dismouting clearance, uses convenient laborsaving, and the change clearance work of giving personnel has brought the facility.

Drawings

Fig. 1 is a schematic structural view of a dust filter screen replacing device for a generator according to the present invention;

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

fig. 4 is the utility model provides a carousel, pivot and filter screen connecting piece left side view structure schematic diagram of generator dust filter screen changing device.

In the figure: 100. a generator housing; 1. a semicircular box; 2. a turntable; 3. a rotating shaft; 4. a semi-circular aperture; 5. a filter screen; 6. a band-type brake motor; 7. a networked controller; 8. a hollow disc; 9. an air pump; 10. a slag hole; 11. a light plastic baffle; 12. an infrared receiving sensor; 13. an infrared emitter; 14. a hinge; 15. a back-blowing tube head.

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.

Referring to fig. 1-4, the dust filter screen replacing device for the generator comprises a quick replacing device for replaceable filter screens arranged at the vent of a generator housing 100, the quick replacing device for replaceable filter screens comprises a semicircular box 1 fixedly connected to the right side of the top of the generator housing 100, the bottom of the semicircular box 1 is provided with an opening, a rotary table 2 in movable contact with the right side of the generator housing 100 is rotatably arranged on the inner wall of the left side of the semicircular box 1, the right side of the rotary table 2 is in movable contact with the inner wall of the right side of the semicircular box 1, a bearing is fixedly connected to the inner wall of the left side of the semicircular box 1, a rotary shaft 3 is fixedly sleeved on the inner side of an inner ring of the bearing, the right end of the rotary shaft 3 is fixedly connected with the center position of the left side of the rotary table 2, so that the rotary table 2 is rotatably arranged on the inner wall of the left side of the semicircular box 1 through the rotary shaft 3 and the bearing, the filter screens 5 are fixedly embedded in the top of the right side and the bottom of the right side of the turntable 2, semicircular holes 4 are formed in the top of the right side and the bottom of the right side of the turntable 2, the inner sides of the semicircular holes 4 are fixedly connected with the outer sides of the corresponding filter screens 5, the lower filter screen 5 is located on the right side of a ventilation opening of the generator housing 100, a band-type brake motor 6 with an output shaft fixedly connected with the center position of the right side of the turntable 2 is fixedly installed on the right side of the semicircular box 1, the band-type brake motor 6 is arranged for driving the turntable 2 to rotate so as to replace the two filter screens 5, a networking controller 7 electrically connected with the band-type brake motor 6 is fixedly installed on the left side of the semicircular box 1, and the networking controller 7 is provided with a computer end APP in a matching manner, wherein the networking controller 7 is controlled by the computer end APP, so that a worker can conveniently control the filter screens through the computer end APP at regular time;

a back blowing assembly matched with the filter screen 5 above is fixedly arranged on the inner wall of the left side of the semicircular box 1 and is used for back blowing and cleaning the filter screen 5 above, an air pump 9 with an air outlet communicated with and fixed to the back blowing assembly is fixedly arranged on the left side of the semicircular box 1, a round through hole which is movably contacted with the outer side of the air outlet of the air pump 9 is formed in the inner wall of the left side of the semicircular box 1, and the effect of penetrating the air outlet of the air pump 9 is achieved;

the position sensing assembly and the air pump 9 are electrically connected with the networking controller 7, wherein the air pump 9 and the contracting brake motor 6 are controlled by the networking controller 7, the position sensing assembly is used for detecting the exchange position and transmitting an exchange completion signal to the networking controller 7, the position sensing assembly comprises an infrared receiving sensor 12 and two infrared emitters 13, the two infrared emitters 13 are respectively and fixedly connected to the top and the bottom of the turntable 2, the infrared receiving sensor 12 is fixedly arranged on the inner wall of the top of the semicircular box 1, the infrared receiving sensor 12 is positioned above the infrared emitter 13 above, the infrared receiving sensor 12 is matched with the two infrared emitters 13, the infrared receiving sensor 12 is electrically connected with the networking controller 7, the two infrared emitters 13 are matched with the infrared receiving sensor 12, the exchange positions of the two filter screens 5 can be determined by sensing the rotary exchange positions of the two infrared emitters 13, and the exchange completion signal is transmitted to the networking controller 7;

the inner wall of the right side of the semicircular box 1 is provided with a slag hole 10, the right side of the semicircular box 1 is provided with a blocking hole component matched with the slag hole 10, and the blocking hole component is used for shielding the slag hole 10, wherein the blocking hole component comprises a light plastic baffle plate 11 which is movably contacted with the right side of the semicircular box 1, a same hinge 14 is fixedly arranged between the top of the light plastic baffle plate 11 and the right side of the top of the semicircular box 1, the light plastic baffle plate 11 is rotatably arranged with the semicircular box 1 through the hinge 14, the light plastic baffle plate 11 is positioned at the right side of the slag hole 10 and is matched with the slag hole 10, the arranged light plastic baffle plate 11 is matched with the hinge 14 and can shield the slag hole 10, and utilize the light characteristic of light baffle 11 self of moulding lightly to make it can be automatic to turn right when receiving gas blowing and remove and shelter from, the utility model discloses a remote control changes the position to two filter screens 5, forms the mode of the automatic change of the filter screen 5 circulation of below, need not personnel's dismouting and changes, especially to the filter screen 5 of using on higher department generator housing 100, has further avoided the safe risk of the operation of ascending a height more, and can be when changing automatic to the filter screen 5 back-blowing clearance that is located the top, need not personnel's dismouting clearance, and it is convenient laborsaving to use, has brought the facility for personnel's change clearance work.

The working principle is as follows: when the device is used, a person can regularly use the computer end APP to control the networking controller 7 to control the contracting brake motor 6 and the air pump 9 to be opened, the air pump 9 blows air into the hollow disc 8 when being opened, the air is blown to the right through the plurality of back-blowing pipe heads 15 to back-blow and clean the upper filter screen 5, the air can blow the light plastic baffle 11 to the right after penetrating through the upper filter screen 5, the light plastic baffle 11 rotates to turn over to the right under the blowing force to remove the shielding of the slag hole 10, and at the moment, dust impurities on the upper filter screen 5 which are cleaned by back-blowing are blown and discharged through the slag hole 10, so that the impurities adhered to the right side of the upper filter screen 5 can be back-blown and cleaned by a regular remote control mode, the device is free of dismounting and cleaning of the person and is convenient to use;

wherein can drive carousel 2 when band-type brake motor 6 starts and rotate, carousel 2 drives pivot 3 and rotates, carousel 2 drives two filter screens 5 and two infrared emitter 13 simultaneously and rotates, infrared emitter 13 when the below rotates to the top, two filter screens 5 form the position change this moment, the gas that back-blowing tube head 15 blew out changes into and rotates the clearance of back-blowing to the filter screen 5 of top from the below this moment, infrared receiving sensor 12 received the infrared ray signal of rotating the infrared emitter 13 transmission to the top this moment, and transmit and accomplish the signal for networking controller 7 exchange, networking controller 7 control air pump 9 and band-type brake motor 6 self-closing, change the completion, make can be through the automatic two filter screens 5 exchanges of mode of regularly remote control, can be used for filtering filter screen 5 that uses below to the automatic change through the mode to its two exchanges, need not personnel's dismouting change, use convenient laborsaving, especially to use filter screen 5 on higher department generator casing 100, the phenomenon of operation has further been avoided, reduce the safety risk of changing.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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

1. The dust filter screen replacing device for the generator comprises a replaceable filter screen quick-changing device arranged at a vent of a generator shell (100), and is characterized in that the replaceable filter screen quick-changing device comprises a semicircular box (1) fixedly connected to the right side of the top of the generator shell (100), the bottom of the semicircular box (1) is provided with an opening, a rotary disc (2) movably contacted with the right side of the generator shell (100) is rotatably arranged on the inner wall of the left side of the semicircular box (1), filter screens (5) are fixedly embedded at the top and the bottom of the right side of the rotary disc (2), the lower filter screen (5) is positioned on the right side of the vent of the generator shell (100), a band-type brake motor (6) with an output shaft fixedly connected with the center position of the right side of the rotary disc (2) is fixedly arranged on the right side of the semicircular box (1), and a network controller (7) electrically connected with the band-type brake motor (6) is fixedly arranged on the left side of the semicircular box (1);

fixed mounting has filter screen (5) matched with blowback subassembly with the top on the left side inner wall of semicircle box (1), and the left side fixed mounting of semicircle box (1) has gas outlet and blowback subassembly intercommunication and fixed air pump (9), and the same position response subassembly of fixedly connected with between the outside of carousel (2) and the top inner wall of semicircle box (1), position response subassembly and air pump (9) all with networking controller (7) electric connection, slag discharging hole (10) have been seted up on the right side inner wall of semicircle box (1), and the right side of semicircle box (1) is installed and is kept off hole subassembly with slag discharging hole (10) matched with.

2. The dust filter screen replacing device for the generator according to claim 1, wherein the back blowing assembly comprises a hollow disc (8) fixedly mounted on the inner wall of the left side of the semicircular box (1), the right side of the hollow disc (8) is communicated with and fixed with a plurality of back blowing pipe heads (15), the left side of the hollow disc (8) is communicated with and fixed with the air outlet of the air pump (9), and the back blowing pipe heads (15) are positioned on the left side of the upper filter screen (5) and matched with the upper filter screen (5).

3. The dust filter screen replacing device for the power generator as claimed in claim 1, wherein the position sensing assembly comprises an infrared receiving sensor (12) and two infrared emitters (13), the two infrared emitters (13) are respectively and fixedly connected to the top and the bottom of the rotating disc (2), the infrared receiving sensor (12) is fixedly installed on the inner wall of the top of the semicircular box (1), the infrared receiving sensor (12) is located above the upper infrared emitter (13), the infrared receiving sensor (12) is matched with the two infrared emitters (13), and the infrared receiving sensor (12) is electrically connected with the networking controller (7).

4. The generator dust filter screen replacing device according to claim 1, wherein the baffle hole assembly comprises a light plastic baffle (11) in movable contact with the right side of the semicircular box (1), a hinge (14) is fixedly installed between the top of the light plastic baffle (11) and the right side of the top of the semicircular box (1), the light plastic baffle (11) is rotatably installed with the semicircular box (1) through the hinge (14), and the light plastic baffle (11) is located on the right side of the slag hole (10) and is matched with the slag hole (10).

5. The dust filter screen replacing device for the generator according to claim 1, wherein the top and the bottom of the right side of the turntable (2) are both provided with semicircular holes (4), and the inner sides of the semicircular holes (4) are fixedly connected with the outer sides of the corresponding filter screens (5).

6. The dust filter screen replacing device for the generator according to claim 1, wherein the right side of the rotary disc (2) is in movable contact with the inner wall of the right side of the semicircular box (1).

7. The dust filter screen replacing device for the generator according to claim 1, wherein the inner wall of the left side of the semicircular box (1) is rotatably connected with a rotating shaft (3), and the right end of the rotating shaft (3) is fixedly connected with the left center position of the turntable (2).

8. The generator dust filter screen replacing device according to claim 1, wherein the networking controller (7) is provided with a computer terminal APP in a matching manner.