CN213543290U

CN213543290U - Boiler flue gas waste heat utilization device

Info

Publication number: CN213543290U
Application number: CN202022369887.5U
Authority: CN
Inventors: 巩国宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-25
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a boiler flue gas waste heat utilization equipment, including flue gas air inlet sleeve, fixed shell is installed to flue gas air inlet sleeve's upper end, the front end of fixed shell is provided with the access door, the front end of access door is provided with the observation window, the one end of fixed shell is connected with the inlet tube, the pot head of inlet tube has adapter sleeve, adapter sleeve's internal connection has external water pipe, adapter sleeve's lower extreme is provided with edulcoration mechanism, edulcoration mechanism includes fixed pipe, rotatory piece, connects the circle piece, connects the spine, the miscellaneous pipe of row is installed to one side of adapter sleeve's lower extreme edulcoration mechanism, the lower extreme of arranging miscellaneous pipe is connected with the movable cover. Boiler flue gas waste heat utilization equipment, can filter the cold water that enters into in the connecting tube, be convenient for filter back impurity's processing, prevent that water and debris from entering into the inside of fixed shell, it is safer.

Description

Boiler flue gas waste heat utilization device

Technical Field

The utility model relates to a flue gas waste heat utilization technical field, in particular to boiler flue gas waste heat utilization equipment.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, smoke is generated in the use of the boiler, the smoke has heat energy, and a smoke waste heat utilization device is needed; the existing flue gas waste heat utilization device has some defects, firstly, the water inlet pipe of the flue gas waste heat utilization device does not have a certain filtering device, impurities in water are not convenient to filter, secondly, the flue gas outlet pipe of the flue gas waste heat utilization device does not have a certain shielding device, impurities and the like can enter the device through the flue gas outlet pipe, and the flue gas waste heat utilization device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides boiler flue gas waste heat utilization equipment, can effectively solve the problem in the background art.

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

the boiler flue gas waste heat utilization device comprises a flue gas inlet sleeve, wherein a fixed shell is installed at the upper end of the flue gas inlet sleeve, an access door is arranged at the front end of the fixed shell, an observation window is arranged at the front end of the access door, a water inlet pipe is connected to one end of the fixed shell, a connecting sleeve is sleeved at one end of the water inlet pipe, an external water pipe is connected to the inside of the connecting sleeve, an impurity removing mechanism is arranged at the lower end of the connecting sleeve and comprises a fixed pipe, a rotating block, a connecting round block and a connecting spine, an impurity removing pipe is installed at one side of the impurity removing mechanism at the lower end of the connecting sleeve, a movable cover is connected to the lower end of the impurity removing pipe, a second filter screen is installed inside the connecting sleeve, a connecting pipeline is arranged inside the fixed shell at the other end of the water inlet pipe, the utility model discloses a cigarette box, including fixed shell, connecting block, flue gas outlet sleeve pipe, fixed filter screen, fixed pipe, fixed spring, fixed connection card pole, connecting block, the upper end of connecting block is provided with the flue gas outlet sleeve pipe, the fixed slot has been seted up to the inside of flue gas outlet sleeve pipe, the sheathed tube external connection has flue gas outlet duct to the upper end flue gas of connecting block, flue gas outlet duct's upper end is provided with the connecting cover, first filter screen is installed to one side of the inside flue gas outlet duct of connecting the cover, fixed pipe is installed to flue gas.

Preferably, the internally mounted of access door has the set screw, set screw and observation window swing joint, the observation window passes through the set screw to be fixed in the inside of fixed shell, the lower extreme of fixed shell and flue gas inlet sleeve's upper end fixed connection, the rear end of access door and the front end swing joint of fixed shell, observation window and access door fixed connection, the inlet tube be located one side of fixed shell and with inlet tube fixed connection, adapter sleeve and inlet tube swing joint, external water pipe and adapter sleeve swing joint.

Preferably, the fixed pipe is internally connected with a rotating block, the lower end of the rotating block is provided with a connecting round block, the fixed pipe at the upper end of the rotating block is internally provided with a connecting spike, and the upper end of the fixed pipe is fixedly connected with the lower end of the connecting sleeve.

Preferably, the outer surface of the rotating block is movably connected with the inner surface of the fixed pipe, the connecting spike is positioned in the fixed pipe and fixedly connected with the rotating block, and the connecting round block is fixedly connected with the rotating block.

Preferably, arrange miscellaneous pipe and adapter sleeve fixed connection and be located one side of fixed pipe, the internal surface of movable cover and the surface threaded connection who arranges miscellaneous pipe, second filter screen and adapter sleeve fixed connection, connecting tube and inlet tube fixed connection, outlet pipe and fixed shell fixed connection, the lower extreme of connecting block and the upper end fixed connection of fixed shell, the flue gas is given vent to anger sheathed tube lower extreme and the upper end fixed connection of connecting block, the quantity of fixed slot is two sets of.

Preferably, flue gas outlet duct's lower extreme and the upper end swing joint of connecting block, connect lid and flue gas outlet duct fixed connection, first filter screen is installed in the inside of connecting the lid and is located the outside of flue gas outlet duct, fixed pipe and flue gas outlet duct fixed connection, spring and fixed pipe fixed connection, the quantity of kelly be two sets of and with spring fixed connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

impurities in water can be filtered through the second filter screen in the connecting sleeve, so that cold water entering the connecting pipeline is clean, when the impurities filtered by the second filter screen need to be cleaned, the rotating block can be screwed out of the fixed pipe through the connecting round block, the connecting sharp pricks are taken out of the fixed pipe, water supply of external water is stopped, the movable cover is screwed off from the impurity removing pipe, the impurities in the connecting sleeve can be broken through the connecting sharp pricks to facilitate impurity discharge, the clamping rod can be pulled out through the fixed round pipe, the flue gas outlet pipe can be sleeved outside the flue gas outlet sleeve, then the spring is loosened, the clamping rod can be fixed inside the fixed groove, the position of the flue gas outlet pipe is convenient to fix, the flue gas outlet pipe can be fixed above the connecting block, and the first filter screen is arranged outside the flue gas outlet pipe, and set up first filter screen in the inside of connecting the lid for the flue gas can be discharged through the first filter screen in the connecting the lid, and water and debris in the air can not enter into the inside of fixed shell through flue gas outlet duct.

Drawings

FIG. 1 is a schematic view of the whole structure of the boiler flue gas waste heat utilization device of the present invention;

FIG. 2 is a schematic view of a partial explosion of the boiler flue gas waste heat utilization device of the present invention;

FIG. 3 is a cross-sectional view of the connection cover, the flue gas outlet pipe and the fixed round pipe of the boiler flue gas waste heat utilization device of the present invention;

FIG. 4 is a schematic structural view of an impurity removing mechanism and a connecting sleeve of the boiler flue gas waste heat utilization device of the present invention;

FIG. 5 is a cross-sectional view of the connecting sleeve of the boiler flue gas waste heat utilization device of the present invention;

fig. 6 is a cross-sectional view of the utility model in the fixed shell of the flue gas waste heat utilization device of the boiler.

In the figure: 1. a flue gas inlet sleeve; 2. fixing the housing; 3. an access door; 4. an observation window; 5. fixing screws; 6. connecting blocks; 7. a connecting cover; 8. a water outlet pipe; 9. an impurity removal mechanism; 901. a fixed tube; 902. rotating the block; 903. connecting the round blocks; 904. connecting the spikes; 10. a water inlet pipe; 11. a clamping rod; 12. a flue gas outlet sleeve; 13. fixing grooves; 14. connecting a sleeve; 15. a trash removal pipe; 16. a movable cover; 17. is externally connected with a water pipe; 18. a flue gas outlet pipe; 19. a first filter screen; 20. fixing a circular tube; 21. a spring; 22. a second filter screen; 23. and connecting the pipelines.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, the device for utilizing the residual heat of the boiler flue gas comprises a flue gas inlet sleeve 1, a fixed casing 2 is installed at the upper end of the flue gas inlet sleeve 1, an access door 3 is arranged at the front end of the fixed casing 2, an observation window 4 is arranged at the front end of the access door 3, a water inlet pipe 10 is connected to one end of the fixed casing 2, a connection sleeve 14 is sleeved at one end of the water inlet pipe 10, an external water pipe 17 is connected to the inside of the connection sleeve 14, an impurity removing mechanism 9 is arranged at the lower end of the connection sleeve 14, the impurity removing mechanism 9 comprises a fixed pipe 901, a rotating block 902, a connection round block 903 and a connection spike 904, an impurity removing pipe 15 is installed at one side of the impurity removing mechanism 9 at the lower end of the connection sleeve 14, a movable cover 16 is connected to the lower end of the impurity removing pipe 15, a second filter, outlet pipe 8 is installed to the top of the one end inlet tube 10 of fixed casing 2, connecting block 6 is installed to the upper end of fixed casing 2, the upper end of connecting block 6 is provided with flue gas outlet sleeve 12, fixed slot 13 has been seted up to flue gas outlet sleeve 12's inside, the external connection of the upper end flue gas outlet sleeve 12 of connecting block 6 has flue gas outlet pipe 18, flue gas outlet pipe 18's upper end is provided with connecting cover 7, first filter screen 19 is installed to one side of connecting cover 7's inside flue gas outlet pipe 18, fixed pipe 20 is installed to the one end of flue gas outlet pipe 18, the internal connection of fixed pipe 20 has spring 21, spring 21's internal connection has.

The internally mounted of access door 3 has set screw 5, set screw 5 and 4 swing joint of observation window, observation window 4 passes through set screw 5 to be fixed in the inside of fixed shell 2, when needs are overhauld, can unscrew set screw 5, take off access door 3, be convenient for overhaul the inside of fixed shell 2, the lower extreme of fixed shell 2 and the upper end fixed connection of flue gas inlet pipe 1, the rear end of access door 3 and the front end swing joint of fixed shell 2,

observation window

4 and 3 fixed connection of access door, inlet tube 10 be located one side of fixed shell 2 and with inlet tube 10 fixed connection, adapter sleeve 14 and inlet tube 10 swing joint, external water pipe 17 and adapter sleeve 14 swing joint.

The inside of fixed pipe 901 is connected with rotatory piece 902, and the lower extreme of rotatory piece 902 is provided with and connects circle 903, and the inside of the fixed pipe 901 in upper end of rotatory piece 902 is provided with connects spine 904, and the upper end of fixed pipe 901 and the lower extreme fixed connection of adapter sleeve 14.

The surface of rotatory piece 902 and the internal surface swing joint of fixed pipe 901, with the fixed inside of screwing at fixed pipe 901 of rotatory piece 902, be convenient for connect taking in of spine 904, connect spine 904 be located fixed pipe 901 inside and with rotatory piece 902 fixed connection, can break the discharge of the impurity of being convenient for of the inside impurity of adapter sleeve 14 through connecting spine 904, connect circle piece 903 and rotatory piece 902 fixed connection.

Arrange miscellaneous pipe 15 and adapter sleeve 14 fixed connection and be located one side of fixed pipe 901, the internal surface of movable cover 16 and the surface threaded connection who arranges miscellaneous pipe 15, second filter screen 22 and adapter sleeve 14 fixed connection, second filter screen 22 can filter the impurity of aquatic, make the cold water that enters into 23 insides of connecting tube cleaner, connecting tube 23 and inlet tube 10 fixed connection, outlet pipe 8 and fixed shell 2 fixed connection, the lower extreme of connecting block 6 and the upper end fixed connection of fixed shell 2, the lower extreme of flue gas air outlet sleeve 12 and the upper end fixed connection of connecting block 6, the quantity of fixed slot 13 is two sets of.

The lower extreme of flue gas outlet duct 18 and the upper end swing joint of connecting block 6 connect lid 7 and flue gas outlet duct 18 fixed connection, first filter screen 19 is installed and is connected the inside of lid 7 and be located the outside of flue gas outlet duct 18, fixed pipe 20 and flue gas outlet duct 18 fixed connection, spring 21 and fixed pipe 20 fixed connection, the quantity of kelly 11 be two sets of and with spring 21 fixed connection, kelly 11 can fix the inside at fixed slot 13, be convenient for fix the position of flue gas outlet duct 18.

The working principle is as follows:

when the water purifier is used, the water inlet pipe 10 can be connected with the external water pipe 17 through the connecting sleeve 14, impurities in water can be filtered through the second filter screen 22 in the connecting sleeve 14, cold water entering the inside of the connecting pipeline 23 is relatively clean, when the impurities filtered by the second filter screen 22 need to be cleaned, the rotating block 902 can be screwed out from the inside of the fixed pipe 901 through the connecting circular block 903, the connecting sharp spine 904 is taken out from the inside of the fixed pipe 901, water supply for external water collection is stopped, the movable cover 16 is screwed off from the outside of the impurity discharging pipe 15, the impurities in the connecting sleeve 14 can be broken through the connecting sharp spine 904, the impurities can be conveniently discharged, the external water pipe 17 does not need to be screwed off, the smoke can enter the inside of the fixed shell 2 through the smoke inlet sleeve 1, the cold water in the connecting pipeline 23 can be heated, and the heated water can be discharged through the water outlet pipe 8, be convenient for boiler waste heat's utilization, can extract kelly 11 through fixed pipe 20, can overlap flue gas outlet pipe 18 in the outside of flue gas outlet pipe sleeve 12, then loosen spring 21, make kelly 11 can fix the inside at fixed slot 13, be convenient for fix the position of flue gas outlet pipe 18, can fix flue gas outlet pipe 18 in the top of connecting block 6, through setting up first filter screen 19 in the outside of flue gas outlet pipe 18, and set up first filter screen 19 in the inside of connecting lid 7, make the flue gas can discharge through connecting first filter screen 19 in the lid 7, water and debris in the air can not enter into the inside of fixed shell 2 through flue gas outlet pipe 18, and is relatively convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Boiler flue gas waste heat utilization equipment, including flue gas admission pipe (1), its characterized in that: the smoke gas inlet pipe comprises a smoke gas inlet sleeve (1), and is characterized in that a fixed shell (2) is installed at the upper end of the smoke gas inlet sleeve (1), an access door (3) is arranged at the front end of the fixed shell (2), an observation window (4) is arranged at the front end of the access door (3), a water inlet pipe (10) is connected to one end of the fixed shell (2), a connecting sleeve (14) is sleeved at one end of the water inlet pipe (10), an external water pipe (17) is connected to the inside of the connecting sleeve (14), an impurity removing mechanism (9) is arranged at the lower end of the connecting sleeve (14), the impurity removing mechanism (9) comprises a fixed pipe (901), a rotating block (902), a connecting round block (903) and a connecting sharp spine (904), an impurity removing pipe (15) is installed at one side of the impurity removing mechanism (9) at the lower end of the connecting sleeve (14), a movable cover (16) is connected to the lower end, the water inlet pipe is characterized in that a connecting pipeline (23) is arranged inside a fixed shell (2) at the other end of the water inlet pipe (10), a water outlet pipe (8) is installed above the water inlet pipe (10) at one end of the fixed shell (2), a connecting block (6) is installed at the upper end of the fixed shell (2), a flue gas outlet sleeve (12) is arranged at the upper end of the connecting block (6), a fixed groove (13) is formed in the flue gas outlet sleeve (12), a flue gas outlet pipe (18) is connected to the outer portion of the flue gas outlet sleeve (12) at the upper end of the connecting block (6), a connecting cover (7) is arranged at the upper end of the flue gas outlet pipe (18), a first filter screen (19) is installed at one side of the flue gas outlet pipe (18), a fixed round pipe (20) is installed at one end of the flue gas outlet pipe (18), the inside of the spring (21) is connected with a clamping rod (11).

2. The boiler flue gas waste heat utilization device according to claim 1, characterized in that: the internally mounted of access door (3) has set screw (5), set screw (5) and observation window (4) swing joint, the inside at fixed shell (2) is fixed through set screw (5) in observation window (4), the lower extreme of fixed shell (2) and the upper end fixed connection of flue gas admission pipe (1), the rear end of access door (3) and the front end swing joint of fixed shell (2), observation window (4) and access door (3) fixed connection, inlet tube (10) be located one side of fixed shell (2) and with inlet tube (10) fixed connection, connecting sleeve (14) and inlet tube (10) swing joint, external water pipe (17) and connecting sleeve (14) swing joint.

3. The boiler flue gas waste heat utilization device according to claim 1, characterized in that: the inner part of the fixed pipe (901) is connected with a rotating block (902), the lower end of the rotating block (902) is provided with a connecting round block (903), the inner part of the upper end fixed pipe (901) of the rotating block (902) is provided with a connecting spine (904), and the upper end of the fixed pipe (901) is fixedly connected with the lower end of the connecting sleeve (14).

4. The boiler flue gas waste heat utilization device according to claim 1, characterized in that: the outer surface of the rotating block (902) is movably connected with the inner surface of the fixed pipe (901), the connecting spikes (904) are positioned in the fixed pipe (901) and fixedly connected with the rotating block (902), and the connecting round block (903) is fixedly connected with the rotating block (902).

5. The boiler flue gas waste heat utilization device according to claim 1, characterized in that: arrange miscellaneous pipe (15) and adapter sleeve (14) fixed connection and be located one side of fixed pipe (901), the internal surface of movable cover (16) and the surface threaded connection of arranging miscellaneous pipe (15), second filter screen (22) and adapter sleeve (14) fixed connection, connecting tube (23) and inlet tube (10) fixed connection, outlet pipe (8) and fixed shell (2) fixed connection, the lower extreme of connecting block (6) and the upper end fixed connection of fixed shell (2), the lower extreme of flue gas air outlet sleeve (12) and the upper end fixed connection of connecting block (6), the quantity of fixed slot (13) is two sets of.

6. The boiler flue gas waste heat utilization device according to claim 1, characterized in that: the lower extreme of exhanst gas outlet pipe (18) and the upper end swing joint of connecting block (6), connect lid (7) and exhanst gas outlet pipe (18) fixed connection, first filter screen (19) are installed in the inside of connecting lid (7) and are located the outside of exhanst gas outlet pipe (18), fixed pipe (20) and exhanst gas outlet pipe (18) fixed connection, spring (21) and fixed pipe (20) fixed connection, the quantity of kelly (11) be two sets of and with spring (21) fixed connection.