CN-224214455-U - Energy-saving blower for thermal power plant

CN224214455UCN 224214455 UCN224214455 UCN 224214455UCN-224214455-U

Abstract

The utility model discloses an energy-saving blower for a thermal power plant, which comprises a supporting device, wherein the outer ring of the supporting device is symmetrically and fixedly provided with a positioning device, a displacement device is inserted between the two positioning devices in a sliding way, the displacement device comprises a frame, an interception net, a sliding sleeve frame, a synchronous connecting rod and a positioning hole, the synchronous connecting rod is symmetrically and fixedly arranged between the two frames, the interception net is fixedly arranged on the inner ring of the frame, the sliding sleeve frame is fixedly arranged at the top and the bottom of the rear end of the frame, the positioning hole is symmetrically arranged on the sliding sleeve frame, the positioning device comprises a transverse bracket, a guide vertical rod, a handle, a reset spring, a positioning pin, an anti-falling piece and a transverse rod, the anti-falling piece is fixedly arranged at two ends of the transverse bracket, and the transverse rod is fixedly arranged between the two anti-falling pieces. According to the utility model, through the arrangement of the displacement device and the positioning device, the purpose of quickly replacing and cleaning the interception net is realized.

Inventors

LUO HONGLEI
FENG YAO
DAI WEI
QIU XIANSHUAI
WANG ZHE
Yuan Yakai
KANG ZHIXIANG
CHENG YONGCHANG
LIU YUHAN

Assignees

安徽淮河能源谢桥发电有限公司

Dates

Publication Date: 20260508
Application Date: 20250612

Claims (6)

1. The energy-saving type air feeder for the thermal power plant comprises a supporting device (3), wherein positioning devices (2) are symmetrically and fixedly arranged on the outer ring of the supporting device (3), two positioning devices (2) are connected with a displacement device (1) in a sliding insertion mode, and the energy-saving type air feeder is characterized in that the displacement device (1) comprises a frame (4), an interception net (5), a sliding sleeve frame (6), a synchronous connecting rod (7) and an alignment hole (8), the synchronous connecting rod (7) is symmetrically and fixedly arranged between the two frames (4), the interception net (5) is fixedly arranged on the inner ring of the frame (4), the sliding sleeve frame (6) is fixedly arranged at the top and the bottom of the rear end of the frame (4), and the alignment hole (8) is symmetrically formed in the sliding sleeve frame (6).
2. The energy-saving blower for a thermal power plant according to claim 1, wherein the positioning device (2) comprises a transverse bracket (9), guide vertical rods (10), a handle (11), a return spring (12), a positioning pin (13), anti-falling pieces (14) and a cross rod (15), the anti-falling pieces (14) are fixedly installed on two ends of the transverse bracket (9), the cross rod (15) is fixedly installed between the two anti-falling pieces (14), the guide vertical rods (10) are symmetrically and fixedly installed on the top end of the transverse bracket (9), the handle (11) is sleeved on the outer ring of the guide vertical rods (10) in a sliding mode, the return spring (12) is symmetrically and fixedly installed between the transverse bracket (9) and the handle (11), the positioning pin (13) is symmetrically and fixedly installed on the bottom end of the handle (11), the supporting device (3) comprises a base (16) and a blower (17), and the base (16) is fixedly installed on the front end of the outer ring of the blower (17).
3. The energy-saving blower for the thermal power plant according to claim 2, wherein the transverse bracket (9) is fixedly arranged at the top end and the bottom end of the base (16), and the sliding sleeve frame (6) is sleeved on the outer ring of the cross rod (15) in a sliding manner.
4. The energy-saving blower for a thermal power plant according to claim 3, wherein the top and bottom ends of the sliding sleeve frame (6) are respectively attached to the top and bottom ends of the inner wall of the transverse bracket (9).
5. The energy-saving blower for thermal power plants according to claim 4, wherein a round hole is formed in the center of the interior of the sliding sleeve frame (6).
6. The energy-saving blower for a thermal power plant according to claim 5, wherein a vertical hole matched with the guide vertical rod (10) is formed in the handle (11).

Description

Energy-saving blower for thermal power plant Technical Field The utility model relates to the technical field of fans, in particular to an energy-saving air blower for a thermal power plant. Background The power device for feeding air required by fuel combustion into the boiler is characterized in that the air feeder is required to overcome all resistance from an air channel inlet to a hearth when the air is balanced, wherein the resistance comprises resistance of an air preheater, an air supply pipeline, a fire grate and a fuel layer, and the air feeder is required to overcome all smoke and air channel resistance from the air channel inlet to a chimney outlet when the air is positive-pressure air, wherein the resistance comprises all flue resistance from the air preheater, the air supply pipeline, the fire grate and the fuel layer to the chimney outlet. The fan comprises a fan housing, a motor fixed in the fan housing, and a centrifugal impeller positioned in the fan housing and fixed on a rotating shaft of the motor, wherein an air inlet is arranged at the upstream position of the fan housing corresponding to the centrifugal impeller, an air outlet positioned in the axial direction of the air inlet is arranged at the downstream position of the fan housing, the air inlet is provided with a guide housing for sucking outside air into the fan housing, and the guide housing is provided with a tubular outer wall protruding outwards towards the air inlet, and a taper pipe-shaped inner wall integrally formed with the tubular outer wall and reversely folded at the inner side of the tubular outer wall in an inclined inner tapered manner. When the existing blower for the thermal power plant is used, as the blower is in a working state for a long time, impurities carried in air can be accumulated on the interception net at the rear end of the blower, so that a large amount of flocculent impurities can be attached to the interception net, and meanwhile, the interception net is fixedly arranged on the air inlet, so that the blower is inconvenient to quickly clean a filter screen, and equipment is required to be improved for the problems. Disclosure of utility model The utility model aims to provide an energy-saving blower for a thermal power plant, which aims to solve the problems in the background technology. The energy-saving blower for the thermal power plant comprises a supporting device, wherein positioning devices are symmetrically and fixedly arranged on the outer ring of the supporting device, a displacement device is inserted between the two positioning devices in a sliding mode, the displacement device comprises a frame, an interception net, a sliding sleeve frame, a synchronous connecting rod and a positioning hole, the synchronous connecting rod is symmetrically and fixedly arranged between the two frames, the interception net is fixedly arranged on the inner ring of the frame, the sliding sleeve frame is fixedly arranged at the top and the bottom of the rear end of the frame, and the positioning hole is symmetrically formed in the sliding sleeve frame. Preferably, the positioning device comprises a transverse bracket, a guide vertical rod, a handle, a reset spring, a positioning pin, an anti-falling sheet and a cross rod, wherein the anti-falling sheet is fixedly installed at two ends of the transverse bracket, the cross rod is fixedly installed between the two anti-falling sheets, the guide vertical rod is symmetrically and fixedly installed at the top end of the transverse bracket, the handle is slidably sleeved on the outer ring of the guide vertical rod, the reset spring is symmetrically and fixedly installed between the transverse bracket and the handle, the positioning pin is symmetrically and fixedly installed at the bottom end of the handle, the supporting device comprises a base and a blower, and the base is fixedly installed at the front end of the outer ring of the blower. Preferably, the transverse support is fixedly arranged at the top end and the bottom end of the base, and the sliding sleeve frame is sleeved on the outer ring of the cross rod in a sliding manner. Preferably, the top and bottom ends of the sliding sleeve frame are respectively attached to the top and bottom ends of the inner wall of the transverse bracket. Preferably, a round hole is formed in the center of the inner portion of the sliding sleeve frame. Preferably, a vertical hole matched with the guide vertical rod is formed in the handle. Compared with the prior art, the utility model has the following beneficial effects: The device is provided with two through the interception net when using, and two interception nets interconnect, after one interception net removes, can drive another interception net and forced draught blower alignment, simultaneously, can upwards pull the handle to the locating pin can follow the inside of counterpoint hole and shift out, release slip cap frame, later on, when loosening the handle, can d