CN213300074U - Boiler combustion system using exhaust gas flow gas - Google Patents
Boiler combustion system using exhaust gas flow gas Download PDFInfo
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- CN213300074U CN213300074U CN202022264788.0U CN202022264788U CN213300074U CN 213300074 U CN213300074 U CN 213300074U CN 202022264788 U CN202022264788 U CN 202022264788U CN 213300074 U CN213300074 U CN 213300074U
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Abstract
The utility model discloses an utilize boiler combustion system of exhaust stream gas, including bellows and boiler, the one end fixedly connected with intake pipe of bellows, the other end fixedly connected with outlet duct of bellows, fixed mounting has the draught fan between outlet duct and the boiler, one side external surface fixedly connected with row of outlet duct presses the pipe, the access door has been seted up to the surface of bellows, the air inlet has been seted up to the one end surface of bellows, the gas outlet has been seted up to the other end surface of bellows, the equal fixed mounting in inner wall both ends of bellows has the fixture block, the inside of bellows is located the fixed position between the fixture block and has the filter screen, one side external surface fixed mounting who presses the pipe has the mount, the external surface fixed mounting of mount has the motor. The utility model discloses security when can improve combustion system and use to can improve combustion system's result of use, have the practicality.
Description
Technical Field
The utility model relates to a boiler combustion technology field especially relates to an utilize boiler combustion system of ventilation air methane.
Background
The return air flow after the excavation face and some chambers has a composition that is greatly different from the ground air, and this flow is called ventilation air flow. The ventilation air methane is the waste gas of the coal mine air shaft with the methane concentration lower than seventy percent, and in order to realize the resource saving and utilization, the ventilation air methane can be used for providing energy for a combustion system of the boiler.
The existing boiler combustion system utilizing the exhaust-air flow gas has certain defects when in use, the safety of the boiler combustion system is not high when in use, the using effect of the combustion system is not good, and certain influence is brought to the using process, so that the existing boiler combustion system utilizing the exhaust-air flow gas is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a boiler combustion system utilizing exhaust gas flow gas.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a boiler combustion system utilizing exhaust gas flow gas comprises an air box and a boiler, wherein one end of the air box is fixedly connected with an air inlet pipe, the other end of the air box is fixedly connected with an air outlet pipe, a draught fan is fixedly installed between the air outlet pipe and the boiler, one side outer surface of the air outlet pipe is fixedly connected with a pressure discharge pipe, the outer surface of the air box is provided with an access door, the outer surface of one end of the air box is provided with an air inlet, the outer surface of the other end of the air box is provided with an air outlet, two ends of the inner wall of the air box are fixedly provided with clamping blocks, a filter screen is fixedly installed at a position, which is positioned between the clamping blocks, in the air box, one side outer surface of the pressure discharge pipe is fixedly provided with, and a pressure gauge is fixedly arranged on the outer surface of the other side of the pressure discharge pipe.
Preferably, the air inlet pipe is in through connection with the air box through the air inlet, and the air outlet pipe is in through connection with the air box through the air outlet.
Preferably, the outer surface of the clamping blocks is provided with clamping grooves, and the filter screen is clamped between the clamping blocks through the clamping grooves.
Preferably, the rotating shaft penetrates through the pressure discharge pipe and is movably connected with the pressure discharge pipe, the valve plate is of a semicircular structure, and a sealing gasket is fixedly mounted on the outer surface of the valve plate.
Preferably, the outer fixed surface of access door installs the bolt, the inner wall fixed mounting of access door has the sealing ring, and the sealing ring is the rectangle structure.
Preferably, the surface parcel of outlet duct has the insulating layer, the surface parcel of insulating layer has the protective housing, the material of insulating layer is rock wool, the material of protective housing is PP plastics.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through bellows, access door, air inlet, gas outlet, fixture block and the filter screen that sets up, utilize the filter screen in the bellows to filter gas, avoid impurity to get into the boiler along with gas, the filter screen can conveniently be changed through fixture block and access door moreover, improves combustion system's result of use;
2. in the utility model, through the arranged pressure discharge pipe, the fixing frame, the motor, the rotating shaft, the valve plate and the pressure gauge, the phenomenon that the pressure is too large due to too large gas in the outlet pipe can be avoided by utilizing the pressure discharge pipe, so that the combustion system is safer when in use;
to sum up, the utility model discloses security when can improve combustion system and use to can improve combustion system's result of use, have the practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of a boiler combustion system using exhaust gas flow gas according to the present invention;
FIG. 2 is a schematic structural view of a bellows of a boiler combustion system using exhaust gas flow gas according to the present invention;
FIG. 3 is a schematic structural view of a pressure discharge pipe of a boiler combustion system using exhaust gas flow gas according to the present invention;
fig. 4 is a schematic view of the outlet duct of the boiler combustion system using the exhaust gas flow gas according to the present invention.
In the figure: 1 bellows, 2 intake pipes, 3 outlet ducts, 4 boilers, 5 draught fans, 6 pressure discharge pipes, 7 access doors, 8 air inlets, 9 air outlets, 10 fixture blocks, 11 filter screens, 12 fixing frames, 13 motors, 14 rotating shafts, 15 valve plates, 16 pressure gauges, 17 heat insulating layers and 18 protective cases.
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.
The first embodiment is as follows:
referring to fig. 1-3, a boiler combustion system using exhaust gas flow gas, comprising an air box 1 and a boiler 4, one end of the air box 1 is fixedly connected with an air inlet pipe 2, the other end of the air box 1 is fixedly connected with an air outlet pipe 3, an induced draft fan 5 is fixedly installed between the air outlet pipe 3 and the boiler 4, one side outer surface of the air outlet pipe 3 is fixedly connected with a pressure discharge pipe 6, the outer surface of the air box 1 is provided with an access door 7, one end outer surface of the air box 1 is provided with an air inlet 8, the other end outer surface of the air box 1 is provided with an air outlet 9, both ends of the inner wall of the air box 1 are fixedly provided with fixture blocks 10, a filter screen 11 is fixedly installed at a position between the fixture blocks 10 inside the air box 1, one side outer surface of, a valve plate 15 is fixedly arranged on the outer surface of the rotating shaft 14, and a pressure gauge 16 is fixedly arranged on the outer surface of the other side of the pressure discharge pipe 6.
Wherein, the air inlet pipe 2 is connected with the air box 1 through an air inlet 8, and the air outlet pipe 3 is connected with the air box 1 through an air outlet 9.
Wherein, the outer surface of fixture block 10 has seted up the draw-in groove, and filter screen 11 passes through the position of draw-in groove block between fixture block 10.
Wherein, the axis of rotation 14 runs through the pressure pipe 6 and is connected with pressure pipe 6 swing joint, and valve plate 15 is semicircular structure, and the surface fixed mounting of valve plate 15 has sealed the pad.
Wherein, the fixed surface of access door 7 installs the bolt, and the inner wall fixed mounting of access door 7 has the sealing ring, and the sealing ring is the rectangle structure.
Example two:
referring to fig. 1-4, a boiler combustion system using exhaust gas flow gas, comprising an air box 1 and a boiler 4, one end of the air box 1 is fixedly connected with an air inlet pipe 2, the other end of the air box 1 is fixedly connected with an air outlet pipe 3, an induced draft fan 5 is fixedly installed between the air outlet pipe 3 and the boiler 4, one side outer surface of the air outlet pipe 3 is fixedly connected with a pressure discharge pipe 6, the outer surface of the air box 1 is provided with an access door 7, one end outer surface of the air box 1 is provided with an air inlet 8, the other end outer surface of the air box 1 is provided with an air outlet 9, both ends of the inner wall of the air box 1 are fixedly provided with fixture blocks 10, a filter screen 11 is fixedly installed at a position between the fixture blocks 10 inside the air box 1, one side outer surface of, a valve plate 15 is fixedly arranged on the outer surface of the rotating shaft 14, and a pressure gauge 16 is fixedly arranged on the outer surface of the other side of the pressure discharge pipe 6.
Wherein, the air inlet pipe 2 is connected with the air box 1 through an air inlet 8, and the air outlet pipe 3 is connected with the air box 1 through an air outlet 9.
Wherein, the outer surface of fixture block 10 has seted up the draw-in groove, and filter screen 11 passes through the position of draw-in groove block between fixture block 10.
Wherein, the axis of rotation 14 runs through the pressure pipe 6 and is connected with pressure pipe 6 swing joint, and valve plate 15 is semicircular structure, and the surface fixed mounting of valve plate 15 has sealed the pad.
Wherein, the fixed surface of access door 7 installs the bolt, and the inner wall fixed mounting of access door 7 has the sealing ring, and the sealing ring is the rectangle structure.
Wherein, the surface parcel of outlet duct 3 has insulating layer 17, and the surface parcel of insulating layer 17 has protective housing 18, and the material of insulating layer 17 is rock wool, and the material of protective housing 18 is PP plastics.
The working principle is as follows: intake pipe 2 and outlet duct 3 are connected on bellows 1 through air inlet 8 and gas outlet 9 respectively, then the one end of intake pipe 2 is connected in the colliery wind well, boiler 4 is connected to the one end of outlet duct 3, draught fan 5 burns in introducing boiler 4 with ventilation air current gas, ventilation air current gas is when passing through bellows 1, filter screen 11 in bellows 1 can avoid impurity to enter into boiler 4 along with gas in, filter screen 11 can conveniently be changed through access door 7 and fixture block 10, one side-mounting pressure pipe 6 at outlet duct 3, when the gas amount of wind is too big in outlet duct 3, drive valve plate 15 in the axis of rotation 14 through motor 13 and open certain scope, thereby carry out the pressure release to outlet duct 3, insulating layer 17 and the protective housing 18 of 3 outside parcels of outlet duct can carry out effectual protection to combustion system's pipeline, combustion system's security improves.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an utilize boiler combustion system of exhaust-air flow gas, includes bellows (1) and boiler (4), its characterized in that, the one end fixedly connected with intake pipe (2) of bellows (1), the other end fixedly connected with outlet duct (3) of bellows (1), fixed mounting has draught fan (5) between outlet duct (3) and boiler (4), one side external surface fixedly connected with pressure pipe (6) of outlet duct (3), access door (7) have been seted up to the surface of bellows (1), air inlet (8) have been seted up to the one end surface of bellows (1), gas outlet (9) have been seted up to the other end surface of bellows (1), the equal fixed mounting in inner wall both ends of bellows (1) has fixture block (10), the position fixed mounting that the inside of bellows (1) is located between fixture block (10) has filter screen (11), the utility model discloses a pressure pipe, including pressure pipe (6), discharge pipe, motor (13), output fixedly connected with axis of rotation (14) of motor (13), the outer fixed surface of one side of pressure pipe (6) installs mount (12), the outer fixed surface of mount (12) installs motor (13), the outer fixed surface of axis of rotation (14) installs valve plate (15), the opposite side outer fixed surface of pressure pipe (6) installs manometer (16).
2. The boiler combustion system using spent air and gas as claimed in claim 1, wherein the air inlet pipe (2) is connected with the air box (1) through an air inlet (8), and the air outlet pipe (3) is connected with the air box (1) through an air outlet (9).
3. The boiler combustion system using exhaust-air-flow gas as claimed in claim 1, wherein a clamping groove is formed in the outer surface of the clamping blocks (10), and the filter screen (11) is clamped between the clamping blocks (10) through the clamping groove.
4. The boiler combustion system using exhaust-air-flow gas as recited in claim 1, wherein the rotating shaft (14) penetrates through the pressure-discharge pipe (6) and is movably connected with the pressure-discharge pipe (6), the valve plate (15) is in a semicircular structure, and a sealing gasket is fixedly mounted on the outer surface of the valve plate (15).
5. The boiler combustion system using spent air and gas as claimed in claim 1, wherein bolts are fixedly installed on the outer surface of the access door (7), and sealing rings are fixedly installed on the inner wall of the access door (7) and are rectangular in structure.
6. The boiler combustion system using exhaust-air flow gas as claimed in claim 1, wherein the outer surface of the air outlet pipe (3) is wrapped with a heat insulation layer (17), the outer surface of the heat insulation layer (17) is wrapped with a protective shell (18), the heat insulation layer (17) is made of rock wool, and the protective shell (18) is made of PP plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264788.0U CN213300074U (en) | 2020-10-13 | 2020-10-13 | Boiler combustion system using exhaust gas flow gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264788.0U CN213300074U (en) | 2020-10-13 | 2020-10-13 | Boiler combustion system using exhaust gas flow gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213300074U true CN213300074U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022264788.0U Active CN213300074U (en) | 2020-10-13 | 2020-10-13 | Boiler combustion system using exhaust gas flow gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213300074U (en) |
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2020
- 2020-10-13 CN CN202022264788.0U patent/CN213300074U/en active Active
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