CN216619869U

CN216619869U - Boiler waste heat recycling device

Info

Publication number: CN216619869U
Application number: CN202122609423.1U
Authority: CN
Inventors: 郭京
Original assignee: Pengyang Central Heating Co ltd
Current assignee: Pengyang Central Heating Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-27
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a boiler waste heat recycling device, which belongs to the technical field of boiler waste heat recycling and comprises a base, a boiler, a smoke exhaust pipe and a filter box, wherein the boiler is fixedly arranged above the base, the smoke exhaust pipe, a fixed groove, a reset spring, a fine molecular filter screen, a limiting column, a through groove, an installation plate, a threaded sleeve and a threaded rod are fixedly arranged above the boiler, the fixed groove is fixedly arranged on one side inside the filter box, and the reset spring is fixedly arranged inside the fixed groove. According to the utility model, through the arrangement of the fixing groove, the reset spring, the fine molecular filter screen, the limiting column, the through groove, the mounting plate, the threaded sleeve and the threaded rod, multiple filtration can be carried out on impurities in the flue gas, the influence on the environment when the flue gas is discharged at a later stage is prevented, and meanwhile, the plurality of fine molecular filter screens are arranged into detachable structures, so that the fine molecular filter screens can be conveniently replaced and installed, the filtering efficiency of the fine molecular filter screens in use is improved, and the filtering quality of the flue gas is improved.

Description

Boiler waste heat recycling device

Technical Field

The utility model belongs to the technical field of boiler waste heat recycling, and particularly relates to a boiler waste heat recycling device.

Background

Industrial waste heat recovery boilers are commonly used to recover heat energy from other industrial heat generating equipment to produce steam for production or life use.

Wherein, through the retrieval discovery, there is a patent number CN201921731468.2 to disclose a boiler waste heat recovery utilizes structure, should use novel boiler body that includes, boiler body's top fixedly connected with blast pipe, boiler body's one end fixedly connected with connector is kept away from to the blast pipe, boiler body's one end fixedly connected with waste gas recovery pipe is kept away from to the blast pipe, waste gas recovery pipe passes through connector and blast pipe fixed connection. This boiler waste heat recovery utilizes structure, the waste heat of boiler body passes through two kinds of transfer modes of heat utilization pipe and heat pipe among the device and transmits for the storage water tank, not only effectual reinforcing to the utilization ratio that the boiler preheats, steam does not contact with the water storage tank in addition completely, thereby the effectual cleanliness factor that has kept the storage water tank water-logging provides people with clean hot water and uses or even drinks, thereby the effectual device steam in the past of having avoided contacts with water and makes the phenomenon that the impurity in the steam led to the fact the pollution to water.

However, the research shows that: the device has utilized the boiler waste heat to heat storage water when using, but is slower to the heating efficiency of water when using, and the device does not set up the filtering capability to the flue gas simultaneously, causes the pollution to ambient air when leading to the direct discharge of flue gas, and then makes its device availability factor reduce when using, consequently provides a novel device and solves this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the utility model provides a boiler waste heat recycling device.

The technical scheme adopted by the utility model is as follows: the utility model provides a boiler waste heat recovery utilizes device, includes base, boiler, discharges fume pipe and rose box, base top fixed mounting has the boiler, boiler top fixed mounting has the pipe of discharging fume, boiler one side fixed mounting has the rose box, rose box inside is provided with dismantles installation mechanism, the base top is provided with waste heat utilization mechanism.

Preferably, the detachment mounting mechanism includes: fixed slot, reset spring, tiny molecular filter, spacing post, logical groove, mounting panel, thread bush and threaded rod, wherein, the equal fixed mounting in the inside one side of rose box has the fixed slot, the inside fixed mounting of fixed slot has reset spring, the inside activity of fixed slot is provided with tiny molecular filter, the equal fixed mounting in both ends in tiny molecular filter one side has spacing post, the inside one side opening of rose box is provided with logical groove, and it is provided with the sealing strip to lead to the inside close laminating in groove simultaneously, the equal fixed mounting in the outside both sides of rose box has the mounting panel, the inside embedding of mounting panel is provided with the thread bush, the inside threaded connection of thread bush has the threaded rod, and threaded rod one end all is provided with the stopper simultaneously.

Preferably, the waste heat utilization mechanism includes: blast pipe, lagging casing, heat insulating board, heated board, water tank, water inlet, delivery port, heating pipe and discharge valve, rose box below fixed mounting has the blast pipe, base top one side fixed mounting has the lagging casing, inside heat insulating board and the heated board of being provided with of lagging casing, heat insulating board and heated board are closely the laminating state simultaneously, the inside fixed mounting of lagging casing has the water tank, water tank top one side fixed mounting has the water inlet, the water inlet side is provided with the delivery port, the outside winding of water tank is provided with the heating pipe, heating pipe one end is provided with discharge valve, and water inlet, delivery port, discharge valve all extend to the lagging casing outside simultaneously, and blast pipe one end is connected with the heating pipe.

Preferably, the water tank is copper water tank, the water tank is aluminum alloy's water tank.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the fixing groove, the reset spring, the fine molecular filter screen, the limiting column, the through groove, the mounting plate, the threaded sleeve and the threaded rod, multiple filtration can be performed on impurities in smoke, the smoke is prevented from influencing the environment when being discharged at a later stage, meanwhile, the plurality of fine molecular filter screens are all arranged into detachable structures, the fine molecular filter screens can be conveniently replaced and installed, the filtering efficiency of the fine molecular filter screens in use is further improved, and the filtering quality of the smoke is further improved.

2. According to the utility model, by arranging the exhaust pipe, the heat insulation shell, the heat insulation plate, the water tank, the water inlet, the water outlet, the heating pipe and the exhaust valve, the water in the water tank can be circularly heated, so that the heating efficiency of the water in the water tank is improved, and the use speed of hot water in the water tank is facilitated.

Drawings

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

FIG. 2 is a schematic diagram of an enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of an enlarged structure at B of FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of a three-dimensional structure of a water tank according to the present invention;

FIG. 5 is a schematic view of the internal structure of the thermal insulation case according to the present invention.

The labels in the figure are: 1. a base; 2. a boiler; 201. a smoke exhaust pipe; 3. a filter box; 301. fixing grooves; 302. A return spring; 303. a fine molecular filter screen; 3031. a limiting column; 304. a through groove; 4. mounting a plate; 401. a threaded sleeve; 402. a threaded rod; 5. an exhaust pipe; 6. a heat-insulating shell; 601. a heat insulation plate; 602. a thermal insulation board; 7. a water tank; 701. a water inlet; 702. a water outlet; 703. heating a tube; 7031. and (4) exhausting the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the utility model:

referring to fig. 1-5, a boiler waste heat recycling device comprises a base 1, a boiler 2, a smoke exhaust pipe 201 and a filter box 3, wherein the boiler 2 is fixedly installed above the base 1, the smoke exhaust pipe 201 is fixedly installed above the boiler 2, the filter box 3 is fixedly installed on one side of the boiler 2, a dismounting and installing mechanism is arranged inside the filter box 3, and a waste heat recycling mechanism is arranged above the base 1.

Referring to fig. 1, 2 and 3, in the present embodiment, the detachment mounting mechanism includes: fixed slot 301, reset spring 302, tiny molecule filter screen 303, spacing post 3031, lead to groove 304, mounting panel 4, thread bush 401 and threaded rod 402, wherein, the equal fixed mounting in 3 inside one sides of rose box has fixed slot 301, the inside fixed mounting of fixed slot 301 has reset spring 302, the inside activity of fixed slot 301 is provided with tiny molecule filter screen 303, the equal fixed mounting in tiny molecule filter screen 303 one side both ends has spacing post 3031, the inside one side opening of rose box 3 is provided with leads to groove 304, it is provided with the sealing strip to lead to the inside inseparable laminating of groove 304 simultaneously, the setting of sealing strip can effectually prevent that the flue gas from rushing through groove 304 and flowing, and then the security of improving means when using.

Referring to fig. 1, 2, 3, in this embodiment, the equal fixed mounting in 3 outside both sides of rose box has mounting panel 4, and the inside embedding of mounting panel 4 is provided with thread bush 401, and the inside threaded connection of thread bush 401 has threaded rod 402, and threaded rod 402 one end all is provided with the stopper simultaneously, and when threaded rod 402 rotated to the outside, the stopper was spacing to the flexible length of threaded rod 402.

Referring to fig. 1, 4, and 5, in the present embodiment, the waste heat utilization mechanism includes: blast pipe 5, lagging casing 6, heat insulating board 601, heated board 602, water tank 7, water inlet 701, delivery port 702, heating pipe 703 and

discharge valve

7031, 3 below fixed mounting of rose box have blast pipe 5, 1 top one side fixed mounting of base has lagging

casing

6, 6 inside heat insulating board 601 and the heated board 602 of being provided with of lagging casing, heat insulating board 601 and heated board 602 are closely the laminating state simultaneously, heat insulating board 601 and heated board 602 can prevent the heat dissipation of the inside water of water tank 7, and then improve the temperature of the inside water of water tank 7.

Referring to fig. 1, 4 and 5, in this embodiment, a water tank 7 is fixedly mounted inside an insulation casing 6, a water inlet 701 is fixedly mounted on one side above the water tank 7, a water outlet 702 is disposed on the side of the water inlet 701, a heating pipe 703 is wound outside the water tank 7, one end of the heating pipe 703 is provided with an exhaust valve 7031, the water inlet 701, the water outlet 702 and the exhaust valve 7031 all extend to the outside of the insulation casing 6, one end of an exhaust pipe 5 is connected with the heating pipe 703, when flue gas of the exhaust pipe 5 is input into the heating pipe 703, the heating pipe 703 can heat water inside the water tank 7 by using heat of the flue gas, and the utilization rate is improved

Referring to fig. 1, 4 and 5, in the embodiment, the water tank 7 is a copper water tank 7, and the copper water tank 7 has a good heat-conducting property, so that heat of flue gas can be quickly transferred to water in the water tank 7, and the heating efficiency of the water is increased.

As shown in fig. 1, 4 and 5, in the present invention, in addition to the embodiment of the water tank 7 made of a copper material, another embodiment exists, in which the water tank 7 is made of an aluminum alloy material, and the water tank made of the aluminum alloy material also has a good heat conductivity, and meanwhile, the water tank 7 made of the aluminum alloy material also has a good corrosion resistance, so as to prevent the water tank 7 from being corroded during long-term use.

Referring to fig. 1-5, in the present embodiment, an exhaust fan is disposed at the exhaust pipe 5, and the exhaust fan is electrically connected to an external power source through a wire, and is provided with a control panel matched with the exhaust fan.

The working principle is as follows: when the boiler waste heat recycling device provided by the utility model is used, firstly, flue gas in a boiler 2 is introduced into a filter box 3 through a smoke exhaust pipe 201, is filtered by multiple fine molecular filter screens 303 in sequence, and then enters a heating pipe 703 through an exhaust pipe 5, so that water in a water tank 7 is heated through the heating pipe 703, meanwhile, the heat of the flue gas can be rapidly transferred to the water in the water tank 7 by utilizing the characteristic of good heat conductivity of the water tank 7 made of copper, so that the heating efficiency of the water is improved, when the device is used in another embodiment, the water tank made of aluminum alloy also has the characteristic of good heat conductivity, meanwhile, the water tank 7 made of aluminum alloy also has good corrosion resistance, so that the water tank 7 can be prevented from being corroded during long-term use, after the water in the water tank 7 is heated by the flue gas, the flue gas is exhausted through an exhaust valve 7031, introduce the flue gas again and heat water, when the impurity of tiny molecule filter screen 303 top was too much, make it outside removal in thread bush 401 inside through rotating threaded rod 402 simultaneously, and then make the stopper outwards remove, make tiny molecule filter screen 303 outwards pop out under reset spring 302's effect, and then change tiny molecule filter screen 303, arrive this operation of accomplishing the device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a boiler waste heat recovery utilizes device, includes base (1), boiler (2), discharges fume tub (201) and rose box (3), base (1) top fixed mounting has boiler (2), boiler (2) top is installed and is discharged fume tub (201), rose box (3), its characterized in that are installed to boiler (2) one side: a disassembly and installation mechanism is arranged in the filter box (3), and a waste heat utilization mechanism is arranged above the base (1);

the detachment mounting mechanism includes: the filter box comprises a fixing groove (301), a reset spring (302), a fine molecular filter screen (303), a limiting column (3031), a through groove (304), a mounting plate (4), a threaded sleeve (401) and a threaded rod (402), wherein the fixing groove (301) is mounted on one side inside the filter box (3), the reset spring (302) is mounted inside the fixing groove (301), the fine molecular filter screen (303) is movably arranged inside the fixing groove (301), the limiting column (3031) is mounted at two ends of one side of the fine molecular filter screen (303), and the through groove (304) is formed in an opening on one side inside the filter box (3);

mounting plates (4) are fixedly mounted on two sides of the outer portion of the filter box (3), a threaded sleeve (401) is arranged inside each mounting plate (4), and a threaded rod (402) is connected to the inner portion of each threaded sleeve (401) in a threaded mode;

the waste heat utilization mechanism comprises: blast pipe (5), lagging casing (6), heat insulating board (601), heated board (602), water tank (7), water inlet (701), delivery port (702), heating pipe (703) and discharge valve (7031), blast pipe (5) are installed to rose box (3) below, lagging casing (6) are installed to base (1) top one side, inside heat insulating board (601) and the heated board (602) of being provided with of lagging casing (6).

2. The boiler waste heat recovery and utilization device according to claim 1, characterized in that: the water tank (7) is installed inside the heat preservation shell (6), a water inlet (701) is installed on one side above the water tank (7), a water outlet (702) is formed in the side face of the water inlet (701), a heating pipe (703) is arranged outside the water tank (7), and an exhaust valve (7031) is arranged at one end of the heating pipe (703).

3. The boiler waste heat recovery and utilization device according to claim 2, characterized in that: the water tank (7) is made of copper.

4. The boiler waste heat recovery and utilization device according to claim 2, characterized in that: the water tank (7) is made of aluminum alloy.