CN211546123U

CN211546123U - Automatic mortar treatment device for thermal power plant

Info

Publication number: CN211546123U
Application number: CN201921984293.6U
Authority: CN
Inventors: 吕鑫
Original assignee: Xi'an Woweilong Control System Co ltd
Current assignee: Xi'an Woweilong Control System Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-22
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an automatic mortar processing device for a thermal power plant, which comprises a boiler, wherein one side of the boiler is connected with a dust remover, the boiler and the dust remover are both connected with an ash flushing water pipe, one end of the ash flushing water pipe is connected with a water supply device, the other end of the ash flushing water pipe is positioned at the top of the first filter box, a filter screen is fixedly connected inside the first filter box, a baffle is arranged on one side of the first filter box, the baffle is connected with the moving mechanism, one side of the first filter box, which is far away from the baffle, is connected with a second filter box through a first pipeline, the interior of the second filter box is connected with a microporous membrane, the top of the second filter box is connected with a cleaning mechanism, one side of the second filter box is connected with a clean water tank through a second pipeline, the clean water tank is connected with the ash flushing water pipe through a return pipe, and one side of the boiler is provided with a controller. Has the advantages that: the waste water can be reused, and the filter screen and the microporous membrane can be automatically cleaned.

Description

Automatic mortar treatment device for thermal power plant

Technical Field

The utility model relates to a technical field of thermal power plant particularly, relates to a mortar automatic processing apparatus of thermal power plant.

Background

A thermal power plant for generating electric energy by using coal, petroleum and natural gas as fuel is characterized by that the fuel is combusted in a boiler to heat water to steam, the chemical energy of the fuel is converted into heat energy, the steam pressure drives a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, the mechanical energy is converted into electric energy, when the boiler is combusted, a large quantity of ash particles and other substances are in the boiler and a dust remover, if the substances are not removed, the heat transfer efficiency is affected, in order to reduce the labor of manpower, the hydraulic power is adopted to remove ash, but the waste water can be directly discharged and needs to be treated, but the existing treatment mode only adopts simple filter screen to filter and discharge after sedimentation, so that not only the filtering effect is poor, but also the waste of water resources is caused, and a large quantity of mud is accumulated on the filter screen, requiring manual periodic cleaning.

According to a desulfurization waste water circulation processing apparatus for thermal power plant of chinese patent No. CN 205974097U, can solve the current processing apparatus operating point to desulfurization waste water many, control is complicated, the ubiquitous problem that desulfurization waste water device does not work well, but not good to the ash particle deashing effect in boiler and the dust remover, be a thermal power plant water circulating system of CN 206174035U according to chinese patent No. CN 206174035U, can solve the big problem of water resource consumption in the thermal power plant, can be with in the thermal power plant through a large amount of waste water recovery of handling to dragveyer, the cyclic utilization of the water of thermal power plant has been realized, the waste of water resource has been reduced, but not good to waste water treatment's effect, therefore need a device that can effectively handle mortar that the treatment effect is good.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mortar automatic processing apparatus of thermal power plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic mortar processing device for a thermal power plant comprises a boiler, wherein one side of the boiler is connected with a dust remover, the boiler and the dust remover are connected with an ash flushing water pipe, one end of the ash flushing water pipe is connected with a water supply device, the other end of the ash flushing water pipe is positioned at the top of a first filter box, an ash slurry pump is connected onto the ash flushing water pipe, a filter screen is fixedly connected to the inside of the first filter box, a baffle is arranged on one side of the first filter box, the baffle is connected with a moving mechanism, a first distance sensor is fixedly connected to the top of one side of the first filter box, which is close to the baffle, a first material receiving box is arranged on the outside of one side of the first filter box, which is close to the baffle, a second distance sensor is fixedly connected to the top of the first material receiving box, one side of the first filter box, which is far away from the, the top of the second filter box is connected with a cleaning mechanism, one side of the second filter box is connected with a clean water tank through a second pipeline, the clean water tank is connected with the ash flushing water pipe through a return pipe, and one side of the boiler is provided with a controller.

Further, moving mechanism includes backup pad, support frame and hydraulic telescoping rod, rose box one is close to one side top fixedly connected with backup pad of baffle, the bottom fixedly connected with support frame of backup pad, fixedly connected with hydraulic telescoping rod on the support frame, hydraulic telescoping rod's expansion end with baffle fixed connection.

Furthermore, one side of the baffle, which is close to the hydraulic telescopic rod, is fixedly connected with guide rods, the guide rods are respectively positioned above and below the hydraulic telescopic rod, and one end, which is far away from the baffle, of the guide rod penetrates through the support frame and extends to the other side of the support frame.

Furthermore, the cleaning mechanism comprises a cleaning box, a water inlet pipe, a water outlet pipe and an annular water spraying pipe, the cleaning box is arranged on one side of the second filter box, the top of the cleaning box is connected with the annular water spraying pipe through the water inlet pipe, the annular water spraying pipe is fixedly connected with the top of the second filter box, and the bottom of the second filter box is connected with the bottom of the cleaning box through the water outlet pipe.

Furthermore, the water inlet pipe is connected with a water inlet pump, and the water outlet pipe is connected with a water outlet pump.

Furthermore, the first pipeline, the second pipeline and the return pipe are connected with water pumps.

Furthermore, the distance sensor I, the distance sensor II, the water inlet pump, the water outlet pump, the water pump and the hydraulic telescopic rod are electrically connected with the controller.

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

(1) the device can handle thermal power plant's mortar waste water, can make waste water reuse after filtering, can carry out the operation of clearing up, guarantee filter screen and microporous membrane's filter effect automatically to filter screen and microporous membrane simultaneously.

(2) The moving mechanism can realize the reciprocating movement of the baffle, and the guide rod can enable the baffle to move stably, so that the possibility of shaking of the baffle is reduced.

(3) The cleaning mechanism can clean the microporous membrane, and the water inlet pump, the water outlet pump and the water pump provide power support to realize the flow of liquid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automatic mortar processing device in a thermal power plant according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a moving mechanism in an automatic mortar processing device of a thermal power plant according to an embodiment of the present invention.

Reference numerals:

1. a boiler; 2. a dust remover; 3. a dust flushing water pipe; 4. a water supply device; 5. a first filter box; 6. a mortar pump; 7. a filter screen; 8. a baffle plate; 9. a first distance sensor; 10. a material receiving box; 11. a second distance sensor; 12. a first pipeline; 13. a second filter box; 14. a microporous membrane; 15. a second pipeline; 16. a clean water tank; 17. a return pipe; 18. a controller; 19. a support plate; 20. a support frame; 21. a hydraulic telescopic rod; 22. a guide bar; 23. a cleaning tank; 24. a water inlet pipe; 25. a water outlet pipe; 26. an annular water spray pipe; 27. a water inlet pump; 28. discharging the water pump; 29. and (4) a water pump.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in the first embodiment, please refer to fig. 1-2, an automatic mortar processing device for a thermal power plant according to an embodiment of the present invention includes a boiler 1, a dust remover 2 is connected to one side of the boiler 1, the boiler 1 and the dust remover 2 are both connected to an ash flushing water pipe 3, one end of the ash flushing water pipe 3 is connected to a water supply device 4, the other end of the ash flushing water pipe 3 is located at the top of a first filter box 5, an ash pump 6 is connected to the ash flushing water pipe 3, a filter screen 7 is fixedly connected to the inside of the first filter box 5, it should be noted that the filter screen 7 is connected to the first filter box 5 in an inclined manner, a port of the ash flushing water pipe 3 is located at a higher side of the filter screen 7, a baffle 8 is arranged at one side of the first filter box 5, the baffle 8 is located at a lower side of the filter screen 7, and a corresponding port is formed on the first filter box, in order to ensure the sealing property between the baffle plate 8 and the first filter box 5, a sealing ring can be connected to the periphery of the baffle plate 8, and the baffle plate 8 is connected with a moving mechanism;

the top of one side, close to the baffle plate 8, of the first filter box 5 is fixedly connected with a first distance sensor 9, a material receiving box 10 is arranged outside one side, close to the baffle plate 8, of the first filter box 5, the top of the material receiving box 10 is fixedly connected with a second distance sensor 11, one side, far away from the baffle plate 8, of the first filter box 5 is connected with a second filter box 13 through a first pipeline 12, a microporous membrane 14 is connected inside the second filter box 13, and the top of the second filter box 13 is connected with a cleaning mechanism;

one side of the second filter box 13 is connected with a clean water tank 16 through a second pipeline 15, the clean water tank 16 is connected with the ash flushing water pipe 3 through a return pipe 17, and a controller 18 is arranged on one side of the boiler 1.

In a second embodiment, referring to fig. 2, the moving mechanism includes a supporting plate 19, a supporting frame 20 and a hydraulic telescopic rod 21, the supporting plate 19 is fixedly connected to the top of one side of the first filter tank 5 close to the baffle 8, the supporting frame 20 is fixedly connected to the bottom of the supporting plate 19, the hydraulic telescopic rod 21 is fixedly connected to the supporting frame 20, and the movable end of the hydraulic telescopic rod 21 is fixedly connected to the baffle 8.

In a third embodiment, referring to fig. 2, a guide rod 22 is fixedly connected to one side of the baffle plate 8 close to the hydraulic telescopic rod 21, the guide rods 22 are respectively located above and below the hydraulic telescopic rod 21, one end of the guide rod 22 far away from the baffle plate 8 penetrates through the support frame 20 and extends to the other side of the support frame 20, and the support frame 20 is provided with a corresponding hole through which the guide rod 22 can pass.

In a fourth embodiment, referring to fig. 1, the cleaning mechanism includes a cleaning tank 23, a water inlet pipe 24, a water outlet pipe 25 and a circular water spraying pipe 26, the cleaning tank 23 is disposed on one side of the second filtering tank 13, the top of the cleaning tank 23 is connected to the circular water spraying pipe 26 through the water inlet pipe 24, the circular water spraying pipe 26 is fixedly connected to the top of the second filtering tank 13, the bottom of the second filtering tank 13 is connected to the bottom of the cleaning tank 23 through the water outlet pipe 25, it should be noted that the cleaning tank 23 is divided into two cavities, one cavity is used for placing chemical cleaning liquid, the other cavity is used for placing cleaning waste liquid, the water inlet pipe 24 is connected to the cavity for placing chemical cleaning liquid, the water outlet pipe 25 is connected to the cavity for placing cleaning waste liquid, and both the two cavities have corresponding water outlets.

In a fifth embodiment, referring to fig. 1, the water inlet pipe 24 is connected to a water inlet pump 27, the water outlet pipe 25 is connected to a water outlet pump 28, the water inlet pump 27 realizes the circulation of the water inlet pipe 24, and the water outlet pump 28 can realize the circulation of the liquid in the water outlet pipe 25.

In a sixth embodiment, referring to fig. 1, the first pipe 12, the second pipe 15 and the return pipe 17 are all connected with a water pump 29, and the water pump 29 provides power support to realize liquid circulation in the first pipe 12, the second pipe 15 and the return pipe 17.

In a seventh embodiment, referring to fig. 1-2, the first distance sensor 9, the second distance sensor 11, the water inlet pump 27, the water outlet pump 28, the water pump 29, and the hydraulic telescopic rod 21 are electrically connected to the controller 18.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the boiler 1 burns to generate impurities such as ash particles, the water supply device 4 provides clean water, dust is taken away through the ash flushing water pipe 3, the mortar pump 6 sends the mortar into the first filter tank 5, the filter screen 7 filters the mortar, the filtered liquid enters the second filter tank 13 through the first pipeline 12 under the action of the water pump 29 and is filtered by the microporous membrane 14, then the liquid enters the clean water tank 16 through the second pipeline 15, if the ash flushing operation is needed, the water pump 29 sends the liquid in the clean water tank 16 into the ash flushing water pipe 3 through the return pipe 17, the ash flushing operation is carried out again, as the filter screen 7 is in an inclined state, the slurry moves towards the baffle plate 8, the first distance sensor 9 senses the distance of the filter screen 7, when more mortar is accumulated on the filter screen 7, the preset value of the first distance sensor 9 is reached, the first distance sensor 9 feeds back to the controller 18, the controller 18 controls the hydraulic telescopic rod 21 to contract, so that the baffle 8 moves, the baffle 8 cannot be shielded, mortar of the filter screen 7 can enter the material receiving box 10, when the mortar in the material receiving box 10 reaches a preset value of the second distance sensor 11, the second distance sensor 11 feeds back to the controller 18, the controller 18 controls corresponding instruments to prompt a worker, the controller 18 periodically controls the water inlet pump 27 and the water outlet pump 28 to work, the water pump 29 stops working, the cleaning box 23 is divided into two cavities, one cavity is used for containing chemical cleaning liquid, the other cavity is used for containing cleaning waste liquid, the water inlet pipe 24 is matched with the water inlet pump 27, the chemical cleaning liquid can be sprayed out from the annular water spray pipe 26 to clean the microporous membrane 14, the water outlet pipe 25 is matched with the water outlet pump 28, the cleaning waste liquid can be pumped into the cleaning box 23, and the device can treat mortar waste water of a thermal power plant, waste water can be reused after filtering, and meanwhile, the filter screen 7 and the microporous membrane 14 can be automatically cleaned, so that the filtering effect of the filter screen 7 and the microporous membrane 14 is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mortar automatic processing apparatus of thermal power plant, its characterized in that, includes boiler (1), one side of boiler (1) is connected with dust remover (2), boiler (1) with dust remover (2) all are connected with towards grey water pipe (3), the one end that dashes grey water pipe (3) is connected with water supply installation (4), the other end that dashes grey water pipe (3) is located the top of rose box (5), be connected with ash pump (6) on dashing grey water pipe (3), the inside fixedly connected with filter screen (7) of rose box (5), one side of rose box (5) is equipped with baffle (8), baffle (8) are connected with moving mechanism, rose box (5) are close to one side top fixedly connected with distance sensor (9) of baffle (8), rose box (5) are close to one side outside of baffle (8) is equipped with and connect workbin (10), connect the top fixedly connected with distance sensor two (11) of workbin (10), filter box (5) are kept away from one side of baffle (8) is passed through pipeline one (12) and is connected with filter box two (13), the internal connection of filter box two (13) has microporous membrane (14), the top of filter box two (13) is connected with wiper mechanism, one side of filter box two (13) is passed through pipeline two (15) and is connected with clean water basin (16), clean water basin (16) pass through back flow (17) with dash grey water pipe (3) and connect, one side of boiler (1) is equipped with controller (18).

2. The automatic mortar processing device for the thermal power plant as claimed in claim 1, wherein the moving mechanism comprises a supporting plate (19), a supporting frame (20) and a hydraulic telescopic rod (21), the supporting plate (19) is fixedly connected to the top of one side of the first filter box (5) close to the baffle plate (8), the supporting frame (20) is fixedly connected to the bottom of the supporting plate (19), the hydraulic telescopic rod (21) is fixedly connected to the supporting frame (20), and the movable end of the hydraulic telescopic rod (21) is fixedly connected to the baffle plate (8).

3. The automatic mortar handling device for a thermal power plant as claimed in claim 2, wherein a guide rod (22) is fixedly connected to one side of the baffle plate (8) close to the hydraulic telescopic rod (21), the guide rods (22) are respectively located above and below the hydraulic telescopic rod (21), and one end of the guide rod (22) far away from the baffle plate (8) penetrates through the support frame (20) and extends to the other side of the support frame (20).

4. The automatic mortar processing device for the thermal power plant as claimed in claim 2, wherein the cleaning mechanism comprises a cleaning box (23), a water inlet pipe (24), a water outlet pipe (25) and a ring-shaped water spraying pipe (26), the cleaning box (23) is arranged on one side of the second filter box (13), the top of the cleaning box (23) is connected with the ring-shaped water spraying pipe (26) through the water inlet pipe (24), the ring-shaped water spraying pipe (26) is fixedly connected with the top of the second filter box (13), and the bottom of the second filter box (13) is connected with the bottom of the cleaning box (23) through the water outlet pipe (25).

5. The automatic mortar processing device for thermal power plants according to claim 4, characterized in that a water inlet pump (27) is connected to the water inlet pipe (24), and a water outlet pump (28) is connected to the water outlet pipe (25).

6. The automatic mortar processing device for thermal power plants according to claim 5, wherein a water pump (29) is connected to each of the first pipe (12), the second pipe (15) and the return pipe (17).

7. The automatic mortar processing device for the thermal power plant as claimed in claim 6, wherein the first distance sensor (9), the second distance sensor (11), the water inlet pump (27), the water outlet pump (28), the water pump (29) and the hydraulic telescopic rod (21) are all electrically connected with the controller (18).