CN213811864U

CN213811864U - Boiler flue gas emission waste heat utilization device

Info

Publication number: CN213811864U
Application number: CN202022653262.1U
Authority: CN
Inventors: 苗霖野; 智艳涛; 袁中明; 刘仁君
Original assignee: Anyang Sanli Boiler Technology Co ltd
Current assignee: Anyang Sanli Boiler Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-27
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a flue gas waste heat utilization technical field specifically is boiler flue gas emission waste heat utilization equipment, including the waste heat utilization equipment main part, the waste heat utilization equipment main part includes the boiler box, the top fixed mounting of boiler box has hot water outlet pipe and cold water admission pipe, hot water outlet pipe and cold water admission pipe extension pass through crooked pipe connection, one side of hot water outlet pipe and one side of heat-preserving container communicate each other, one side fixed mounting of boiler box has low temperature exhanst gas outlet. The utility model discloses a be provided with purification mechanism, seal ring increases the sealed effect of filter plate and low temperature exhanst gas outlet and high temperature flue gas entry linkage, prevents that the flue gas from spilling over, filters through both sides multilayer filter core, and double-deck filtration makes noxious material and smoke and dust effectively intercepted in the flue gas, and when multilayer filter core blockked up, in time the clearance, the collection box collects the dust bottom multilayer filter core.

Description

Boiler flue gas emission waste heat utilization device

Technical Field

The utility model relates to a flue gas waste heat utilization technical field specifically is boiler flue gas emission waste heat utilization equipment.

Background

The waste heat is energy which is not utilized in energy utilization equipment under certain economic and technical conditions, namely redundant and waste energy. The waste heat recycling is an important way for improving the economy and saving the fuel.

However, although the existing waste heat utilization device can well absorb the heat of the high-temperature flue gas, the filtering effect on the high-temperature flue gas is poor, and toxic gas is still discharged into the air after the temperature of the flue gas is reduced, so that the boiler flue gas emission waste heat utilization device needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler smoke emission waste heat utilization equipment to the current waste heat utilization equipment who proposes in solving above-mentioned background art can fine absorption high temperature flue gas heat, but is comparatively poor to the filter effect of high temperature flue gas, still has the toxic gas after the flue gas cooling and is discharged the problem in the air.

In order to achieve the above object, the utility model provides a following technical scheme: boiler smoke discharge waste heat utilization device, comprising a waste heat utilization device main body, wherein the waste heat utilization device main body comprises a boiler box body, a hot water outlet pipe and a cold water inlet pipe are fixedly installed at the top end of the boiler box body, the extending parts of the hot water outlet pipe and the cold water inlet pipe are connected through a bent pipeline, one side of the hot water outlet pipe is communicated with one side of a heat preservation tank, a low-temperature smoke outlet is fixedly installed at one side of the boiler box body, a high-temperature smoke inlet is fixedly installed at the other side of the boiler box body, purification mechanisms are fixedly installed at two sides of the boiler box body, a filter mechanism is fixedly installed inside the cold water inlet pipe, the purification mechanisms comprise slide rails, filter plates, a collection tank and a collection box, the filter plates are fixedly installed inside the slide rails, the collection box is slidably installed inside the collection box, and a sealing gasket is fixedly installed at one side of the filter plates, the inside fixed mounting of filter plate has the multilayer filter core, the multilayer filter core is two-layer filtration material one side of slide rail respectively with one side fixed connection of low temperature exhanst gas outlet and high temperature flue gas entry.

Preferably, the inside of the boiler box body is uniformly provided with guide plates, and the guide plates are uniformly distributed on the inner wall of the boiler box body in a crossed manner.

Preferably, the top end of the boiler box body is fixedly provided with a heat preservation tank, and the top end of the heat preservation tank is uniformly and fixedly provided with a water outlet.

Preferably, the multilayer filter core inside the low temperature flue gas outlet is acetate fiber and glass fiber material respectively, the multilayer filter core inside the high temperature flue gas inlet is Yudeng filter cloth and glass fiber material respectively.

Preferably, the filtering mechanism comprises a limiting rod, a filtering cylinder and filtering holes, a supporting rod is fixedly mounted inside the filtering cylinder, the filtering holes are uniformly formed in the bottom end of the filtering cylinder, and the outer side of the filtering cylinder is clamped into the cold water inlet pipe.

Preferably, the top end of the supporting rod is fixedly provided with a limiting rod, and the top end of the limiting rod is fixedly provided with a pull ring.

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

1. through being provided with purification mechanism, seal ring increases the sealed effect of filter plate and low temperature exhanst gas outlet and high temperature flue gas entry linkage, prevents that the flue gas from spilling over, filters through both sides multilayer filter core, and double-deck filtration makes noxious material and smoke and dust effectively intercepted in the flue gas, and when multilayer filter core blockked up, in time the clearance, the collection box is collected the dust bottom multilayer filter core and is collected the cigarette ash.

2. Through being provided with filtering mechanism, hold back its impurity through the filtration pore pair water, reduce the inside that impurity enters into the boiler box, prolong the life of crooked pipeline, prevent to block up, regularly take out the gag lever post, will strain a section of thick bamboo through branch and take out the clearance.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the front view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure at a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of a portion of the structure at B in fig. 3 according to the present invention.

In the figure: 100. a waste heat utilization device main body; 110. a boiler box body; 120. a low-temperature flue gas outlet; 130. a high temperature flue gas inlet; 140. a hot water outlet pipe; 150. a cold water inlet pipe; 160. a baffle; 170. a heat preservation tank; 180. a water outlet; 200. a purification mechanism; 210. a slide rail; 211. filtering the plate; 212. collecting tank; 213. a collection box; 214. a sealing gasket; 215. a plurality of layers of filter elements; 300. a filtering mechanism; 310. a limiting rod; 311. a filter cartridge; 312. a filtration pore; 313. a support rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

the boiler flue gas emission waste heat utilization device comprises a waste heat utilization device main body 100, wherein the waste heat utilization device main body 100 comprises a boiler box body 110, a hot water outlet pipe 140 and a cold water inlet pipe 150 are fixedly installed at the top end of the boiler box body 110, the extending parts of the hot water outlet pipe 140 and the cold water inlet pipe 150 are connected through a bent pipeline, one side of the hot water outlet pipe 140 is communicated with one side of a heat preservation tank 170, a low-temperature flue gas outlet 120 is fixedly installed at one side of the boiler box body 110, a high-temperature flue gas inlet 130 is fixedly installed at the other side of the boiler box body 110, purification mechanisms 200 are fixedly installed at two sides of the boiler box body 110, a filter mechanism 300 is fixedly installed inside the cold water inlet pipe 150, each purification mechanism 200 comprises a sliding rail 210, a filter plate 211, a collecting tank 212 and a collecting box 213, a filter plate 211 is fixedly installed inside the sliding rail 210, and a sealing gasket 214 is fixedly installed at one side of the collecting box 213, the filter plate 211 is slidably installed inside the collecting tank 212, the multi-layer filter element 215 is fixedly installed inside the filter plate 211, one side of a slide rail 210 made of two layers of filter materials of the multi-layer filter element 215 is fixedly connected with one side of the low-temperature flue gas outlet 120 and one side of the high-temperature flue gas inlet 130 respectively, the filter plate 211 is installed inside the slide rail 210 in a sliding mode, the sealing effect of the connection of the filter plate 211 with the low-temperature flue gas outlet 120 and the high-temperature flue gas inlet 130 is improved by the sealing washer 214, flue gas overflow is prevented, high-temperature flue gas enters from the high-temperature flue gas inlet 130, the multi-layer filter element 215 inside the high-temperature flue gas inlet 130 is made of Yuden filter cloth and glass fiber materials respectively, the high-temperature resistance performance of the filter cloth is good, the Yuden filter cloth can work at one hundred thirty five degrees centigrade for a long time, the instantaneous working temperature can reach two hundred thirty degrees centigrade, toxic substances and smoke dust in the flue gas are effectively intercepted, and when the filter element goes out from the low-temperature flue gas outlet 120, the multi-layer filter element 215 inside the low-temperature flue gas outlet 120 is filtered again, the filter effect is better among the same type material of acetate fibre, and when multilayer filter element 215 blockked up, in time the clearance, collect box 213 and collect the dust ash in multilayer filter element 215 bottom.

Further, the guide plates 160 are uniformly installed inside the boiler box body 110, the guide plates 160 are uniformly distributed on the inner wall of the boiler box body 110 in a cross mode, and the guide plates 160 prolong the residence time of high-temperature flue gas, so that the high-temperature flue gas is fully utilized.

Further, the top end of the boiler box body 110 is fixedly provided with the heat preservation tank 170, the top end of the heat preservation tank 170 is uniformly and fixedly provided with the water outlets 180, the heat preservation tank 170 temporarily stores the heated water source in the heat preservation tank 170, the water source is respectively conveyed to different use places through the water outlets 180, the heat preservation tank 170 can play a role in buffering, and the continuity of water supply is guaranteed.

Further, the multiple filter elements 215 inside the low-temperature flue gas outlet 120 are made of acetate fibers and glass fibers, and the multiple filter elements 215 inside the high-temperature flue gas inlet 130 are made of Yuden filter cloth and glass fibers.

Further, the filtering mechanism 300 comprises a limiting rod 310, a filtering cylinder 311 and a filtering hole 312, a support rod 313 is fixedly installed inside the filtering cylinder 311, the filtering hole 312 is uniformly formed in the bottom end of the filtering cylinder 311, the outer side of the filtering cylinder 311 is clamped into the cold water inlet pipe 150, impurities of the water are trapped through the filtering hole 312, the impurities are prevented from entering the boiler box body 110, the service life of a bent pipeline is prolonged, blocking is prevented, the limiting rod 310 is taken out periodically, and the filtering cylinder 311 is taken out and cleaned through the support rod 313.

Furthermore, a limiting rod 310 is fixedly mounted at the top end of the supporting rod 313, a pull ring is fixedly mounted at the top end of the limiting rod 310, the filter cartridge 311 is inserted into the cold water inlet pipe 150, and the limiting rod 310 is reserved at the upper end of the filter cartridge 311, so that the filter cartridge 311 can be conveniently taken out.

The working principle is as follows: the filter plate 211 is arranged inside the slide rail 210 in a sliding mode, the sealing effect of the filter plate 211 connected with the low-temperature flue gas outlet 120 and the high-temperature flue gas inlet 130 is improved by the sealing washer 214, high-temperature flue gas enters from the high-temperature flue gas inlet 130, the multiple layers of filter elements 215 inside the high-temperature flue gas inlet 130 are made of Yuden filter cloth and glass fiber materials respectively, the high-temperature resistance performance of the filter plate is good, the Yuden filter cloth can work at one hundred thirty five degrees centigrade for a long time, the instantaneous working temperature can reach two hundred thirty degrees centigrade, toxic substances and smoke dust in the flue gas are effectively intercepted, when the filter plate goes out from the low-temperature flue gas outlet 120, the filter plate can be filtered again through the multiple layers of filter elements 215 inside the low-temperature flue gas outlet 120, the filter effect of the same type.

The filter cartridge 311 is inserted into the cold water inlet pipe 150, the upper end of the filter cartridge 311 is provided with the limiting rod 310, the filter cartridge 311 is convenient to take out, impurities of water are trapped through the filter hole 312, the impurities entering the boiler box body 110 are reduced, the limiting rod 310 is taken out periodically, and the filter cartridge 311 is taken out and cleaned through the support rod 313.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Boiler fume emission waste heat utilization equipment, including waste heat utilization equipment main part (100), its characterized in that: the waste heat utilization device main body (100) comprises a boiler box body (110), a hot water outlet pipe (140) and a cold water inlet pipe (150) are fixedly mounted at the top end of the boiler box body (110), the hot water outlet pipe (140) and the cold water inlet pipe (150) are connected through a bent pipeline in an extending position, one side of the hot water outlet pipe (140) is communicated with one side of a heat preservation tank (170), a low-temperature smoke outlet (120) is fixedly mounted at one side of the boiler box body (110), a high-temperature smoke inlet (130) is fixedly mounted at the other side of the boiler box body (110), purification mechanisms (200) are fixedly mounted at two sides of the boiler box body (110), a filter mechanism (300) is fixedly mounted inside the cold water inlet pipe (150), and the purification mechanisms (200) comprise a sliding rail (210), a filter plate (211), a collecting tank (212) and a collecting box (213), the inside fixed mounting of slide rail (210) has filter plate (211), the inside slidable mounting of collecting vat (212) has collection box (213) one side fixed mounting of filter plate (211) has seal ring (214), the inside fixed mounting of filter plate (211) has multilayer filter core (215), multilayer filter core (215) are two-layer filtration material one side of slide rail (210) respectively with one side fixed connection of low temperature exhanst gas outlet (120) and high temperature flue gas entry (130).

2. The boiler flue gas emission waste heat utilization device according to claim 1, characterized in that: the boiler is characterized in that guide plates (160) are uniformly arranged in the boiler box body (110), and the guide plates (160) are uniformly distributed on the inner wall of the boiler box body (110) in a cross mode.

3. The boiler flue gas emission waste heat utilization device according to claim 1, characterized in that: the top end of the boiler box body (110) is fixedly provided with a heat preservation tank (170), and the top end of the heat preservation tank (170) is uniformly and fixedly provided with a water outlet (180).

4. The boiler flue gas emission waste heat utilization device according to claim 1, characterized in that: the multilayer filter elements (215) in the low-temperature flue gas outlet (120) are made of acetate fibers and glass fibers respectively, and the multilayer filter elements (215) in the high-temperature flue gas inlet (130) are made of Yuda filter cloth and glass fibers respectively.

5. The boiler flue gas emission waste heat utilization device according to claim 1, characterized in that: the filter mechanism (300) comprises a limiting rod (310), a filter cylinder (311) and filter holes (312), wherein a support rod (313) is fixedly mounted inside the filter cylinder (311), the filter holes (312) are uniformly formed in the bottom end of the filter cylinder (311), and the outer side of the filter cylinder (311) is clamped into the cold water inlet pipe (150).

6. The boiler flue gas emission waste heat utilization device according to claim 5, characterized in that: the top end of the supporting rod (313) is fixedly provided with a limiting rod (310), and the top end of the limiting rod (310) is fixedly provided with a pull ring.