CN218295773U

CN218295773U - Anti-blocking equipment of low-temperature economizer

Info

Publication number: CN218295773U
Application number: CN202221904241.5U
Authority: CN
Inventors: 余炜
Original assignee: Jiangxi Ganneng Co ltd Fengcheng Phase Ii Power Plant
Current assignee: Jiangxi Ganneng Co ltd Fengcheng Phase Ii Power Plant
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-13
Anticipated expiration: 2032-07-22

Abstract

The utility model provides a stifled equipment is prevented to low temperature economizer, include the plenum and prevent stifled mechanism, the right side of plenum is close to positive position department and has seted up the gas inlet, the left side of plenum is close to positive position department and has seted up the exhanst gas outlet, the right side of plenum is close to back position department and has seted up hot air exitus. The utility model discloses, through setting up anti-blocking mechanism, before cold wind gets into from the cold wind import, at first through the wind hole on the installing frame, the macroscopic rubbish is directly kept off in the outside by the wind hole, then the dust in the wind is adsorbed after the filter screen, inside clean wind gets into the plenum again, twist fixing bolt from the cold wind import at every interval a period, then wash the wind hole, hold the handle and extract the filter screen from the draw-in groove and wash, at present most have rubbish easily when preventing stifled equipment air inlet, lead to inside jam, the device use the effectual practicality of having avoided above-mentioned problem and having improved equipment.

Description

Anti-blocking equipment of low-temperature economizer

Technical Field

The utility model relates to a stifled equipment technical field is prevented to low temperature economizer, especially relates to a stifled equipment is prevented to low temperature economizer.

Background

The Economizer (Economizer) is a device which is arranged at the lower part of a flue at the tail part of a boiler and is used for recovering the waste heat of exhausted smoke, water fed by the boiler is heated into a heating surface of saturated water under the pressure of a steam drum, and the Economizer is called as the Economizer because the Economizer absorbs the heat of high-temperature smoke, reduces the exhaust temperature of the smoke, saves energy and improves the efficiency.

At present, most of anti-blocking devices are easy to have garbage when air enters, so that the internal blocking is caused, smoke discharged by most of coal economizers is not well treated, the device is effectively applied to avoid the problems and improve the practicability of the device, and therefore the anti-blocking device for the low-temperature coal economizer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-temperature economizer anti-blocking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a stifled equipment is prevented to low temperature economizer, includes plenum and prevents stifled mechanism, the right side of plenum is close to front position department and has seted up the flue gas inlet, the left side of plenum is close to front position department and has seted up the exhanst gas outlet, the right side of plenum is close to back position department and has seted up hot air outlet, the left side of plenum is close to back position department and has seted up cold wind import, the through-hole has all been seted up on the positive and negative two sides of plenum, the inside grafting of through-hole has the water pipe, prevent stifled mechanism setting in the outside of cold wind import, the outside of exhanst gas outlet is provided with the flue gas purification mechanism.

Preferably, the anti-blocking mechanism comprises an installation frame, a sealing frame is fixedly installed on the outer wall of the right end of the installation frame, threaded holes penetrate through the surface of the sealing frame close to four corners, and the threaded holes extend to the surface of the cold air inlet.

Preferably, a fixing bolt is inserted into the threaded hole, and the bottom of the fixing bolt extends to the inside of the cold air inlet.

Preferably, the upper surface of the mounting frame is provided with a clamping groove, the inside of the clamping groove is spliced with a filter screen, the upper surface of the filter screen is fixedly provided with a handle, and the left side surface of the mounting frame is provided with an air hole.

Preferably, flue gas purification mechanism includes clarifier and interception net, the clarifier is "L" type, one side inner wall fixed mounting of clarifier has the plug bush, plug bush movable mounting is at the inner wall of exhanst gas outlet, be close to four corners department fixed mounting in the middle of one side inner wall centre of clarifier and bond the piece, the surface movable mounting of bonding piece has the absorption net.

Preferably, slots are formed in the surface of the other side of the purifier, close to the four corners, the surface of the intercepting net is fixedly provided with bolts close to the four corners, and the bolts are inserted into the slots.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up anti-blocking mechanism, before cold wind gets into from the cold wind import, at first through the wind hole on the installing frame, the macroscopic rubbish is directly kept off in the outside by the wind hole, then the dust in the wind is adsorbed after the filter screen, inside clean wind gets into the plenum again, at every interval a period will fixing bolt unscrew from the cold wind import, then wash the wind hole, hold the handle and extract the filter screen from the draw-in groove and wash, at present most have rubbish easily when preventing stifled equipment air inlet, lead to inside jam, the device use the effectual practicality of having avoided above-mentioned problem and having improved equipment.

2. The utility model discloses in, through setting up the gas cleaning mechanism, when the low temperature flue gas is discharged from the exhanst gas outlet, at first can adsorb the harmful substance of carbon dioxide in the flue gas through the adsorption net, then discharge from the clarifier lower extreme again, the interception net of lower extreme can prevent the equipment stop work in the time of, it is indoor that the wind flows backward to take the return air with materials such as rubbish, do not have the interval a period and can extract the plug bush on the clarifier from the exhanst gas outlet, then tear old adsorption net from the piece that bonds, change, most of economizer exhaust flue gas does not have fine processing at present, the device uses the effectual above-mentioned problem of having avoided and improved the practicality of equipment.

Drawings

Fig. 1 is a schematic perspective view of an anti-blocking device for a low-temperature economizer according to the present invention;

fig. 2 is a front view of the anti-blocking device of the low-temperature economizer according to the present invention;

fig. 3 is a rear-view explosion diagram of the anti-blocking device of the low-temperature economizer provided by the utility model;

fig. 4 is an exploded view of the anti-blocking mechanism of the anti-blocking device of the low-temperature economizer of the present invention;

fig. 5 is an explosion diagram of the flue gas purification mechanism of the anti-blocking device of the low-temperature economizer of the utility model.

Illustration of the drawings: 1. an air chamber; 2. a flue gas inlet; 3. a flue gas outlet; 4. a hot air outlet; 5. a cold air inlet; 6. a through hole; 7. a water pipe; 8. an anti-blocking mechanism; 81. installing a frame; 82. sealing the frame; 83. a threaded hole; 84. fixing the bolt; 85. a card slot; 86. a filter screen; 87. a handle; 88. a wind hole; 9. a flue gas purification mechanism; 91. a purifier; 92. inserting a sleeve; 93. bonding blocks; 94. an adsorption net; 95. inserting slots; 96. an interception net; 97. and (4) a bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-5, the utility model provides a stifled equipment is prevented to low temperature economizer, including plenum 1, prevent stifled mechanism 8 and flue gas purification mechanism 9.

The specific arrangement and function of the anti-blocking mechanism 8 and the flue gas cleaning mechanism 9 will be described in detail below.

As shown in fig. 1-4, the anti-blocking mechanism 8 is arranged outside the cold air inlet 5, the anti-blocking mechanism 8 includes an installation frame 81, a sealing frame 82 is fixedly installed on the outer wall of the right end of the installation frame 81, a threaded hole 83 penetrates through the surface of the sealing frame 82 near the four corners, the threaded hole 83 extends to the surface of the cold air inlet 5, a fixing bolt 84 is inserted into the threaded hole 83, the bottom of the fixing bolt 84 extends to the inside of the cold air inlet 5, a clamping groove 85 is formed in the upper surface of the installation frame 81, a filter screen 86 is inserted into the clamping groove 85, a handle 87 is fixedly installed on the upper surface of the filter screen 86, and an air hole 88 is formed in the left side surface of the installation frame 81.

The effect that its whole anti-blocking mechanism 8 reaches does, through setting up anti-blocking mechanism 8, before cold wind gets into from cold wind import 5, at first through wind hole 88 on the installing frame 81, the macroscopic rubbish is directly kept off in the outside by wind hole 88, then dust in the wind is adsorbed after filter screen 86, inside clean wind reentrant plenum 1, twist fixing bolt 84 off from cold wind import 5 at an interval, then wash wind hole 88, hold handle 87 and extract filter screen 86 from draw-in groove 85 and wash, most of the anti-blocking equipment air inlet time at present has rubbish easily, lead to the internal blockage, the effectual above-mentioned problem of having avoided of the application of the device has improved the practicality of equipment.

As shown in fig. 1, 2 and 5, a flue gas purification mechanism 9 is arranged outside the flue gas outlet 3, the flue gas purification mechanism 9 includes a purifier 91 and an intercepting net 96, the purifier 91 is L-shaped, an insertion sleeve 92 is fixedly mounted on an inner wall of one side of the purifier 91, the insertion sleeve 92 is movably mounted on an inner wall of the flue gas outlet 3, an adhesive block 93 is fixedly mounted near a four-corner position in the middle of an inner wall of one side of the purifier 91, an adsorption net 94 is movably mounted on the surface of the adhesive block 93, slots 95 are formed near the four-corner position on the surface of the other side of the purifier 91, bolts 97 are fixedly mounted near the four-corner position on the surface of the intercepting net 96, and the bolts 97 are inserted into the slots 95.

The whole flue gas purification mechanism 9 achieves the effect that through the arrangement of the flue gas purification mechanism 9, when low-temperature flue gas is discharged from the flue gas outlet 3, harmful substances of carbon dioxide in the flue gas can be adsorbed through the adsorption net 94 at first, and then the flue gas is discharged from the lower end of the purifier 91, when the lower-end interception net 96 can prevent equipment from stopping working, the air flows backwards to bring garbage and other substances into the air return chamber 1, the insertion sleeve 92 on the purifier 91 can be extracted from the flue gas outlet 3 without an interval for a period of time, then the old adsorption net 94 is torn off from the bonding block 93 and is replaced, the flue gas discharged by most coal economizers at present does not have good treatment, and the device effectively avoids the problems and improves the practicability of the equipment.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 1 and fig. 2, a flue gas inlet 2 is provided at a position on the right side of the air chamber 1 near the front, a flue gas outlet 3 is provided at a position on the left side of the air chamber 1 near the front, a hot air outlet 4 is provided at a position on the right side of the air chamber 1 near the back, a cold air inlet 5 is provided at a position on the left side of the air chamber 1 near the back, through holes 6 are provided on both sides of the air chamber 1, and water pipes 7 are inserted into the through holes 6.

The whole working principle is that by arranging the anti-blocking mechanism 8, before cold air enters from the cold air inlet 5, firstly the cold air passes through the air holes 88 on the mounting frame 81, macroscopic garbage is directly blocked outside by the air holes 88, then dust in the air is adsorbed after passing through the filter screen 86, clean air enters the air chamber 1 again, the fixing bolts 84 are unscrewed from the cold air inlet 5 at intervals, then the air holes 88 are cleaned, the handle 87 is held to pull out the filter screen 86 from the clamping groove 85 for cleaning, most of the existing anti-blocking devices are easy to have garbage when air enters and cause internal blockage, the application of the device effectively avoids the problems and improves the practicability of the device, by arranging the flue gas purification mechanism 9, when low-temperature flue gas is discharged from the flue gas outlet 3, carbon dioxide in the flue gas can be adsorbed through the adsorption net 94 firstly, then discharged from the lower end of the purifier 91, the interception net 96 at the lower end can prevent the device from stopping working, when the air reversely flows back to bring garbage into the air chamber 1, the purifier 91 can be inserted into the plug-in the plug sleeve 92 and then discharged from the flue gas outlet 3, the flue gas outlet, the flue gas heating water pipe 7 can be heated, and the flue gas outlet 7, the flue gas heating water pipe can be effectively heated, and the flue gas outlet 7, and the flue gas heating water pipe can be discharged from the flue gas outlet 7, thereby effectively heating device, the flue gas heating water heater, the flue gas outlet 7, the flue gas heater can be effectively avoids the flue gas outlet 7, and the flue gas heater.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a stifled equipment is prevented to low temperature economizer, includes plenum (1) and prevents stifled mechanism (8), its characterized in that: the air conditioner is characterized in that a smoke inlet (2) is formed in the position, close to the front, of the right side of the air chamber (1), a smoke outlet (3) is formed in the position, close to the front, of the left side of the air chamber (1), a hot air outlet (4) is formed in the position, close to the back, of the right side of the air chamber (1), a cold air inlet (5) is formed in the position, close to the back, of the left side of the air chamber (1), through holes (6) are formed in the front and back sides of the air chamber (1), water pipes (7) are inserted into the through holes (6), an anti-blocking mechanism (8) is arranged on the outer side of the cold air inlet (5), and a smoke purification mechanism (9) is arranged on the outer side of the smoke outlet (3).

2. The anti-clogging device for a low-temperature economizer according to claim 1, wherein: prevent stifled mechanism (8) including installing frame (81), the right-hand member outer wall fixed mounting of installing frame (81) has a frame (82), the surface of frame (82) is close to four corners department and runs through threaded hole (83), threaded hole (83) extend to the surface of cold wind import (5).

3. The anti-clogging device for a low-temperature economizer according to claim 2, wherein: the fixing bolt (84) is inserted into the threaded hole (83), and the bottom of the fixing bolt (84) extends into the cold air inlet (5).

4. The anti-clogging device for a low-temperature economizer according to claim 3, wherein: a clamping groove (85) is formed in the upper surface of the mounting frame (81), a filter screen (86) is inserted into the clamping groove (85), a handle (87) is fixedly mounted on the upper surface of the filter screen (86), and a wind hole (88) is formed in the left side surface of the mounting frame (81).

5. The anti-clogging device for a low-temperature economizer according to claim 1, wherein: flue gas purification mechanism (9) are including clarifier (91) and intercept net (96), clarifier (91) are "L" type, one side inner wall fixed mounting of clarifier (91) has plug bush (92), plug bush (92) movable mounting is at the inner wall of exhanst gas outlet (3), one side inner wall centre of clarifier (91) is close to four corners department fixed mounting and has bonding piece (93), the surface activity mounting of bonding piece (93) has adsorption net (94).

6. The anti-clogging device for a low-temperature economizer according to claim 5, wherein: slots (95) are formed in the surface of the other side of the purifier (91) close to the four corners, bolts (97) are fixedly mounted on the surface of the intercepting net (96) close to the four corners, and the bolts (97) are inserted into the slots (95).