CN214075667U

CN214075667U - Be used for coal fired boiler flue gas to administer guiding device

Info

Publication number: CN214075667U
Application number: CN202023073494.6U
Authority: CN
Inventors: 程星星
Original assignee: Suzhou Huajia Starlight Environmental Engineering Technology Co ltd
Current assignee: Suzhou Huajia Starlight Environmental Engineering Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-31
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a flue gas treatment and diversion device for coal-fired boiler, in particular to the technical field of machinery, which comprises a diversion box, wherein an air inlet pipe is fixedly arranged at the left side of the diversion box, an outlet pipe is fixedly arranged at the bottom end of the right side of the diversion box, a water pump is fixedly arranged at the other end of the outlet pipe, a water inlet pipe is fixedly arranged at the top end of the water pump, a water tank is fixedly connected with one end of the water inlet pipe, a motor groove is arranged on the inner wall of the left side of the diversion box, a rotating mechanism is arranged between the motor groove and a gas guide pipe, and a; the utility model discloses a driving motor's rotation drives helical gear and rotates to helical gear rotates No. two helical gear rotations of drive to drive annular sawtooth and rotate, thereby drive the rotation of bleed pipe, thereby be convenient for with the intraductal flue gas of bleed along the even distribution of bleeder vent to the flow guide box in, thereby be convenient for filter with water smoke.

Description

Be used for coal fired boiler flue gas to administer guiding device

Technical Field

The utility model relates to the technical field of machinery, more specifically say, the utility model relates to a be used for coal fired boiler flue gas to administer guiding device.

Background

The coal-fired boiler is a boiler using coal as fuel, and refers to a thermal energy power device which heats heat medium water or other organic heat carriers (such as heat conduction oil and the like) to a certain temperature (or pressure) by burning the coal in a hearth to release heat, but when the coal is not fully combusted due to high sulfur content of the coal, dense smoke is generated, sulfur dioxide gas is contained in the discharged smoke, harmful substances are contained in the smoke, and therefore the pollution of the smoke to the environment is composite pollution of various poisons, so that the environment pollution is caused, the ecological environment of people is greatly destroyed, the smoke after combustion is directly discharged into the atmosphere by a common boiler, and along with the gradual attention of people to the environment, the discharged smoke needs to be treated.

However, in practical use, the flue gas is discharged too fast, so that the treatment difficulty is increased, and the treatment effect is poor, so that further improvement is needed.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a be used for coal fired boiler flue gas to administer guiding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for coal fired boiler flue gas to administer guiding device, includes the flow guide box, the left side fixed mounting of flow guide box has the intake pipe, the one end fixed mounting of intake pipe has the bleed pipe, the left bottom fixed mounting of flow guide box has the drain pipe, the bottom fixed mounting on flow guide box right side has the outlet pipe, the other end fixed mounting of outlet pipe has the water pump, the top fixed mounting of water pump has the inlet tube, the one end fixedly connected with water tank of inlet tube, the motor groove has been seted up to the left side inner wall of flow guide box, be provided with slewing mechanism between motor groove and the bleed pipe, be provided with clamping mechanism between intake pipe and the bleed pipe, the top fixed mounting of flow guide box has the blast pipe.

Further, slewing mechanism includes the driving motor of fixed mounting on motor groove surface, the fixed cover of driving motor's output shaft has cup jointed a helical gear, the both sides of motor groove are rotated and are connected with the axis of rotation, the fixed surface of axis of rotation has cup jointed No. two helical gears, a helical gear is connected with No. two helical gear meshing, the annular groove has been seted up at the outer wall that is close to intake pipe one end to the bleed pipe, fixed mounting has annular sawtooth in the annular groove, No. two helical gears are connected with annular sawtooth meshing.

Further, the clamping mechanism comprises an annular clamping groove formed in the inner wall of the air guide pipe, an annular clamping ring is fixedly mounted on the outer wall of the air guide pipe, the annular clamping groove is clamped with the annular clamping ring, and the annular clamping ring slides on the surface of the annular clamping groove.

Furthermore, the inlet tube is arranged on the side surface of the flow guide box in a penetrating mode, and a water spraying head is fixedly arranged on the surface, located inside the flow guide box, of the inlet tube.

Furthermore, the surface of bleed pipe has seted up the bleeder vent, the inner wall of water conservancy diversion case has seted up the rotation groove, the surface in the rotation groove of the bleed pipe other end slides.

Furthermore, a through groove is formed in the motor groove close to the annular saw teeth, the second bevel gear penetrates through the through groove, and the second bevel gear rotates in the through groove.

Further, the fixed surface of drain pipe installs the drain valve, the fixed surface that the inlet tube is close to the water tank installs the control valve, the inner wall fixed mounting of blast pipe has gaseous detection device.

The utility model discloses a technological effect and advantage:

1. the rotation through driving motor drives a helical gear and rotates, because helical gear and No. two helical gear meshing utilize No. two helical gears and annular sawtooth meshing to a helical gear rotates and drives No. two helical gears and rotates, thereby drives annular sawtooth and rotates, thereby drives the rotation of bleed pipe, thereby is convenient for with the flue gas in the bleed pipe along the even distribution of bleeder vent to the flow guide box in, thereby is convenient for filter with water smoke.

2. The air inlet pipe and the air guide pipe can be connected by arranging the annular clamping groove and the annular clamping ring, so that the flue gas can be conveniently introduced into the flow guide box; the water spray head is arranged, so that water can be used for filtering smoke from top to bottom in the form of water mist, and the smoke is uniformly dispersed in the flow guide box, so that the water mist can be fully contacted with the smoke, and the filtering effect is good; through the arrangement of the air holes, the smoke in the air guide pipe can be uniformly distributed into the flow guide box along the air holes, so that the smoke is convenient to filter; through the arrangement of the through grooves, the second bevel gear can rotate more smoothly, so that the stability and reasonability of the structure are ensured; the filtered water can be controlled by arranging the drain valve and the control valve; through setting up gaseous detection device, the gas content before the detection flue gas emission that can in time go out to help administering the flue gas.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Figure 2 is the bleed air duct structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

The reference signs are: 1. a flow guide box; 2. an air inlet pipe; 3. a bleed pipe; 4. a drain pipe; 5. a water outlet pipe; 6. a water pump; 7. a water inlet pipe; 8. a water tank; 9. a motor slot; 10. an exhaust pipe; 11. a drive motor; 12. a first bevel gear; 13. a rotating shaft; 14. a second bevel gear; 15. an annular groove; 16. a ring-shaped sawtooth; 17. an annular neck; 18. an annular snap ring; 19. a sprinkler head; 20. air holes are formed; 21. a rotating groove; 22. a through groove; 23. a drain valve; 24. a control valve; 25. a gas detection device.

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.

The flue gas treatment and flow guide device for the coal-fired boiler comprises a flow guide box 1, an air inlet pipe 2 is fixedly mounted on the left side of the flow guide box 1, an air entraining pipe 3 is fixedly mounted at one end of the air inlet pipe 2, a drain pipe 4 is fixedly mounted at the left bottom end of the flow guide box 1, a water outlet pipe 5 is fixedly mounted at the right side of the flow guide box 1, a water pump 6 is fixedly mounted at the other end of the water outlet pipe 5, an air inlet pipe 7 is fixedly mounted at the top end of the water pump 6, a water tank 8 is fixedly connected with one end of the water inlet pipe 7, a motor groove 9 is formed in the inner wall of the left side of the flow guide box 1, a rotating mechanism is arranged between the motor groove 9 and the air entraining pipe 3, a clamping mechanism is arranged between the air inlet pipe 2 and the air entraining pipe 3, and an exhaust pipe 10 is fixedly mounted at the top of the flow guide box 1.

In a preferred embodiment, the rotating mechanism comprises a driving motor 11 fixedly installed on the surface of a motor groove 9, an output shaft of the driving motor 11 is fixedly sleeved with a first helical gear 12, two sides of the motor groove 9 are rotatably connected with a rotating shaft 13, a second helical gear 14 is fixedly sleeved on the surface of the rotating shaft 13, the first helical gear 12 is meshed with the second helical gear 14, an annular groove 15 is formed in the outer wall of one end, close to the air inlet pipe 2, of the air guide pipe 3, annular saw teeth 16 are fixedly installed in the annular groove 15, the second helical gear 14 is meshed with the annular saw teeth 16, so that the rotation of the air guide pipe 3 is driven through the rotation of the driving motor 11, smoke in the air guide pipe 3 is conveniently and uniformly distributed into the flow guide box 1 along the air holes 20, and the filtering is convenient for the water mist.

In a preferred embodiment, the clamping mechanism comprises an annular clamping groove 17 formed in the inner wall of the air guide pipe 3, an annular clamping ring 18 is fixedly mounted on the outer wall of the air inlet pipe 2, the annular clamping groove 17 is clamped with the annular clamping ring 18, and the annular clamping ring 18 slides on the surface of the annular clamping groove 17, so that the air inlet pipe 2 and the air guide pipe 3 can be connected by arranging the annular clamping groove 17 and the annular clamping ring 18, and the smoke can be conveniently introduced into the flow guide box 1.

In a preferred embodiment, the inlet tube 7 is arranged through the side of the flow guide box 1, and the surface of the inlet tube 7 inside the flow guide box 1 is fixedly provided with the sprinkler bead 19, so that water can be filtered from top to bottom in the form of water mist by arranging the sprinkler bead 19, and the water mist can be fully contacted with the flue gas due to the fact that the flue gas is uniformly dispersed in the flow guide box 1, and the filtering effect is good.

In a preferred embodiment, the surface of the air-entraining pipe 3 is provided with air holes 20, the inner wall of the flow guide box 1 is provided with a rotating groove 21, and the other end of the air-entraining pipe 3 slides on the surface of the rotating groove 21, so that the smoke in the air-entraining pipe 3 can be uniformly distributed into the flow guide box 1 along the air holes 20 by arranging the air holes 20, thereby facilitating the filtration.

In a preferred embodiment, the motor slot 9 is provided with a through slot 22 near the annular sawtooth 16, the second helical gear 14 is arranged inside the through slot 22 in a penetrating manner, and the second helical gear 14 rotates inside the through slot 22, so that the second helical gear 14 can rotate more smoothly by arranging the through slot 22, and the stability and reasonability of the structure are ensured.

In a preferred embodiment, a drain valve 23 is fixedly mounted on the surface of the drain pipe 4, a control valve 24 is fixedly mounted on the surface of the water inlet pipe 7 close to the water tank 8, and a gas detection device 25 is fixedly mounted on the inner wall of the exhaust pipe 10, so that the filtered water can be controlled by arranging the drain valve 23 and the control valve 24; by arranging the gas detection device 25, the gas content before the emission of the flue gas can be detected timely, so that the flue gas treatment is facilitated.

The utility model discloses the theory of operation: when the device is used, the first bevel gear 12 is driven to rotate through the rotation of the driving motor 11, and the first bevel gear 12 is meshed with the second bevel gear 14, so that the second bevel gear 14 is meshed with the annular saw teeth 16, the first bevel gear 12 rotates to drive the second bevel gear 14 to rotate, the annular saw teeth 16 are driven to rotate, the air-entraining pipe 3 is driven to rotate, the smoke in the air-entraining pipe 3 is conveniently and uniformly distributed into the flow guide box 1 along the air holes 20, and the smoke is conveniently filtered by water mist; the air inlet pipe 2 and the air guide pipe 3 can be connected by arranging the annular clamping groove 17 and the annular clamping ring 18, so that the flue gas can be conveniently introduced into the flow guide box 1; by arranging the water spray head 19, water can be used for filtering smoke from top to bottom in the form of water mist, and the smoke is uniformly dispersed in the flow guide box 1, so that the water mist can be fully contacted with the smoke, and the filtering effect is good; through the arrangement of the air holes 20, the smoke in the air guide pipe 3 can be uniformly distributed into the flow guide box 1 along the air holes 20, so that the smoke is convenient to filter; through the through groove 22, the second helical gear 4 can rotate more smoothly, so that the stability and reasonability of the structure are ensured; by providing the drain valve 23 and the control valve 24, the filtered water can be controlled; by arranging the gas detection device 25, the gas content before the emission of the flue gas can be detected timely, so that the flue gas treatment is facilitated.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for coal fired boiler flue gas to administer guiding device, includes guide box (1), its characterized in that: an air inlet pipe (2) is fixedly arranged on the left side of the flow guide box (1), an air entraining pipe (3) is fixedly arranged at one end of the air inlet pipe (2), a drain pipe (4) is fixedly arranged at the bottom end of the left side of the flow guide box (1), a water outlet pipe (5) is fixedly arranged at the bottom end of the right side of the flow guide box (1), the other end of the water outlet pipe (5) is fixedly provided with a water pump (6), the top end of the water pump (6) is fixedly provided with a water inlet pipe (7), one end of the water inlet pipe (7) is fixedly connected with a water tank (8), the inner wall of the left side of the flow guide box (1) is provided with a motor groove (9), a rotating mechanism is arranged between the motor groove (9) and the air guide pipe (3), a clamping mechanism is arranged between the air inlet pipe (2) and the air guide pipe (3), and an exhaust pipe (10) is fixedly mounted at the top of the flow guide box (1).

2. The flue gas treatment guiding device for the coal-fired boiler according to claim 1, characterized in that: slewing mechanism includes driving motor (11) of fixed mounting on motor groove (9) surface, the output shaft of driving motor (11) is fixed to be cup jointed helical gear (12) No. one, the both sides of motor groove (9) are rotated and are connected with axis of rotation (13), the fixed surface of axis of rotation (13) has cup jointed helical gear (14) No. two, helical gear (12) are connected with helical gear (14) meshing No. two, annular groove (15) have been seted up at the outer wall that is close to intake pipe (2) one end in bleed pipe (3), fixed mounting has annular sawtooth (16) in annular groove (15), helical gear (14) are connected with annular sawtooth (16) meshing No. two.

3. The flue gas treatment guiding device for the coal-fired boiler according to claim 2, characterized in that: clamping mechanism is including offering ring groove (17) at bleed pipe (3) inner wall, the outer wall fixed mounting of intake pipe (2) has annular snap ring (18), ring groove (17) and annular snap ring (18) joint, just ring snap ring (18) are at the surface slip of ring groove (17).

4. The flue gas treatment guiding device for the coal-fired boiler according to claim 3, characterized in that: the water inlet pipe (7) penetrates through the side face of the flow guide box (1), and a water spraying head (19) is fixedly arranged on the surface of the water inlet pipe (7) located inside the flow guide box (1).

5. The flue gas treatment guiding device for the coal-fired boiler according to claim 4, wherein: the air guide box is characterized in that an air hole (20) is formed in the surface of the air guide pipe (3), a rotating groove (21) is formed in the inner wall of the flow guide box (1), and the other end of the air guide pipe (3) slides on the surface of the rotating groove (21).

6. The flue gas treatment guiding device for the coal-fired boiler according to claim 5, wherein: a through groove (22) is formed in the motor groove (9) close to the annular saw teeth (16), the second bevel gear (14) penetrates through the inside of the through groove (22), and the second bevel gear (14) rotates inside the through groove (22).

7. The flue gas treatment guiding device for the coal-fired boiler according to claim 6, wherein: the fixed surface of drain pipe (4) installs drain valve (23), the fixed surface that inlet tube (7) are close to water tank (8) installs control valve (24), the inner wall fixed mounting of blast pipe (10) has gas detection device (25).