CN220817720U

CN220817720U - Boiler drum blowdown dress

Info

Publication number: CN220817720U
Application number: CN202322314694.3U
Authority: CN
Inventors: 管瑜雷
Original assignee: Jiangsu Livo New Energy Technology Co ltd
Current assignee: Jiangsu Livo New Energy Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-19
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a boiler drum sewage disposal device, which comprises a device main body, wherein a bottom plate is arranged at the bottom end of the device main body, a boiler drum and a treated water collecting box are arranged at the top end of the bottom plate, and a group of sewage treatment boxes are arranged at the top end of the treated water collecting box; the water tank is provided with a plurality of groups of filter screens, a group of heat exchange pipes are arranged at the corresponding positions of each group of filter screens, so that the treated sewage can be split, the contact area between the treated sewage and cold water can be increased, the heat exchange efficiency of the treated sewage can be accelerated, the technical problem that the heat exchange efficiency of the treated sewage is low due to the fact that only one group of heat exchange pipes is arranged in the prior art is solved, meanwhile, the temperature sensor can detect the temperature of the cold water, after the temperature of the water rises, hot water can be automatically controlled to be discharged, new cold water is timely added, and the technical problem that the heat conversion efficiency of the treated sewage is low due to the fact that the water in the water tank is difficult to replace in the prior art is solved.

Description

Boiler drum blowdown dress

Technical Field

The utility model belongs to the technical field of boiler drums, and particularly relates to a boiler drum pollution discharge device.

Background

The concept of a steam drum refers to that the air pressure is reduced or increased by water circulation, and the steam drum is also understood to be the air pressure change formed after the air and the water are fused, and the air and the water molecules in the limiting pressure can improve the pressure of the air and increase the pressure of the air, so that the high pressure reaches a certain value to generate pressure molecules. The drum is an industrial device capable of bearing air pressure and water level pressure generated by the drum, the drum is also called a drum, is the most important pressure element in a natural circulation boiler, and is mainly used in a medium-pressure high-pressure subcritical boiler in electric power production.

Prior art is as "202021550760.7", discloses a boiler steam drum drain, including the sewage treatment case, the inside fixed mounting of sewage treatment case has impurity filter and baffle, impurity filter is located directly over the baffle, the intermediate position department at sewage treatment case top is provided with the sewage inlet tube, the intermediate position department of baffle bottom is provided with the curved tube, the bottom of curved tube extends to the outside of sewage treatment case bottom, be provided with the refrigeration case on the lateral wall of sewage treatment case one side, one side fixed mounting of refrigeration case has the second motor, the output fixed mounting of second motor has the pivot, the fixed surface of pivot cup joints installs the installation cover, the both sides of installation cover all are provided with the flabellum, just the inside fixed mounting of refrigeration case has the refrigerator, the flabellum is located one side of refrigerator. The utility model has the characteristics of cooling and impurity removal for sewage by arranging a series of structures.

Above-mentioned technical scheme can filter the sewage in the boiler steam drum through the impurity filter that sets up to use the motor to drive the screw thread bull stick and rotate and to drive the scraper blade and remove, thereby can scrape the impurity on its surface, afterwards, sewage after filtering is in the inside that enters into the curved tube, the fan blows it can accelerate its heat dissipation, can obtain better cooling when discharging, however, in the in-process of in-service use, because have heat in the sewage, use the fan to drop it, the waste of heat has been caused, while some technical scheme in prior art is with the sewage after filtering leading into in the curved tube, the inside of the cold water tank that sets up the curved tube, hot water can carry out the heat exchange to the water in the cold water tank when cold water tank, thereby make the temperature in the water tank rise, just be difficult to accomplish the heat exchange to sewage after the temperature rise, be difficult to in-time cold water in the water tank is changed, cause its heat exchange effect relatively poor, when carrying out the heat exchange with the water after filtering, in addition, generally use a set of curved tube, therefore can cause its heat exchange relatively low efficiency.

For the problems in the related art, no effective solution has been proposed at present.

Therefore, in order to solve the problems, the utility model provides a boiler drum pollution discharge device.

Disclosure of utility model

The utility model aims to provide a boiler drum pollution discharge device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler drum blowdown dress, includes the device main part, the bottom plate is installed to the bottom of device main part, boiler drum and treatment water collecting box are installed on the top of bottom plate, a set of sewage treatment case is installed on the top of treatment water collecting box, a set of blow off pipe is installed to one side of sewage treatment case, install the second valve on the blow off pipe, a set of inlet tube is installed to one side of sewage treatment case, install a set of first solenoid valve on the inlet tube, a set of hot water discharge pipe is installed to one side of sewage treatment case install the second solenoid valve on the hot water discharge pipe, a set of fixed cone plate is installed to the internally mounted of sewage treatment case, install a plurality of filter screens on the fixed cone plate, the internally mounted of sewage treatment case a plurality of with the corresponding heat transfer pipe of filter screen position quantity, the internally mounted of sewage treatment case has temperature sensor and level gauge, the level gauge install in the below position of fixed cone, a set of control unit is installed to one side of sewage treatment case.

Further, four groups of supporting legs are arranged at the bottom end of the bottom plate, and anti-skid pads are arranged at the bottom ends of the supporting legs.

Further, a group of water pumps are installed at the bottom end of the boiler drum, a group of connecting pipes are installed at the output ends of the water pumps, and one ends of the connecting pipes are connected with the sewage treatment tank.

Further, a group of drain pipes are arranged on one side of the treated water collecting box, and a first valve is arranged on each drain pipe.

Further, a group of motors are arranged at the top end of the interior of the sewage treatment box, a group of rotating shafts are arranged at the bottom ends of the motors, a group of connecting pieces are fixedly sleeved on the rotating shafts, and a group of brush plates are fixedly arranged on the connecting pieces.

Further, the brush plate is attached to the surface of the fixed cone plate.

Further, the water pump, the first electromagnetic valve, the second electromagnetic valve, the motor, the temperature sensor and the liquid level meter are electrically connected with the controller.

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

According to the utility model, the plurality of groups of filter screens are arranged, and the group of heat exchange pipes are arranged at the positions corresponding to each group of filter screens, so that the treated sewage can be split, the contact area between the sewage and cold water can be increased, the heat exchange efficiency of the sewage can be accelerated, the technical problem that the heat exchange efficiency of the sewage is lower due to the fact that only one group of heat exchange pipes is arranged in the prior art is solved, meanwhile, the temperature sensor can detect the temperature of the cold water, after the water temperature is increased, the hot water can be automatically controlled to be discharged, and new cold water is timely added, so that the technical problem that the heat exchange efficiency of the water in the water tank is lower due to the fact that the water in the water tank is difficult to replace in the prior art is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

Fig. 3 is a front cross-sectional view of the present utility model.

Reference numerals:

1. A device body; 2. a bottom plate; 201. support legs; 202. an anti-slip pad; 3. a boiler drum; 301. a water pump; 302. a connecting pipe; 4. a treated water collection tank; 401. a drain pipe; 402. a first valve; 5. a sewage treatment tank; 501. a blow-down pipe; 502. a second valve; 503. a water inlet pipe; 504. a first electromagnetic valve; 505. a hot water discharge pipe; 506. a second electromagnetic valve; 6. fixing the cone-shaped plate; 601. a filter screen; 7. a motor; 701. a rotating shaft; 702. a connecting piece; 703. brushing a plate; 8. a heat exchange tube; 9. a temperature sensor; 901. a liquid level gauge; 10. and a controller.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

Referring to fig. 1-3, a boiler drum blowdown device according to an embodiment of the present utility model includes a device main body 1, a bottom plate 2 is installed at the bottom end of the device main body 1, a boiler drum 3 and a treated water collecting tank 4 are installed at the top end of the bottom plate 2, a group of sewage treatment tanks 5 are installed at the top end of the treated water collecting tank 4, a group of blowdown pipes 501 are installed at one side of the sewage treatment tanks 5, the blowdown pipes 501 are installed at a lower position of a fixed cone-shaped plate 6, so that after impurities are scraped off, they can be collected at the lowest position of the fixed cone-shaped plate 6 under the action of self gravity, then a second valve 502 is opened to complete blowdown work for them, a second valve 502 is installed on the blowdown pipes 501, a group of water inlet pipes 503 are installed at one side of the sewage treatment tanks 5, a group of first electromagnetic valves 504 are installed on the water inlet pipes 503, a group of hot water discharge pipes 505 are arranged on one side of the sewage treatment tank 5, a second electromagnetic valve 506 is arranged on the hot water discharge pipes 505, a group of fixed cone plates 6 are arranged in the sewage treatment tank 5, a plurality of groups of filter screens 601 are arranged on the fixed cone plates 6, a plurality of groups of heat exchange pipes 8 corresponding to the positions of the filter screens 601 are arranged in the sewage treatment tank 5, after the sewage in the boiler steam drum 3 enters the sewage treatment tank 5, the sewage can enter the corresponding heat exchange pipes 8 after being filtered by the filter screens 601, the contact area between the sewage and cold water is increased due to the plurality of groups of heat exchange pipes 8, the heat exchange efficiency is accelerated, the temperature is reduced more rapidly, the temperature sensor 9 and the liquid level meter 901 are arranged in the sewage treatment tank 5, the level gauge 901 is installed in the lower position of the fixed cone plate 6, one side of the sewage treatment tank 5 is installed with a set of controllers 10, and the temperature sensor 9 can measure the temperature of the cold water in the lower position of the fixed cone plate 6, so that after the temperature of the cold water rises, the temperature sensor 9 sends a signal to the controllers 10, the controllers 10 control the second electromagnetic valve 506 to be opened, the heated water is discharged, and then the first electromagnetic valve 504 is opened, so that the cold water is again poured into the cold water.

Through the scheme of the utility model, four groups of supporting legs 201 are arranged at the bottom end of the bottom plate 2, an anti-slip pad 202 is arranged at the bottom end of the supporting legs 201, a group of water pumps 301 are arranged at the inner bottom end of the boiler drum 3, a group of connecting pipes 302 are arranged at the output ends of the water pumps 301, one ends of the connecting pipes 302 are connected with the sewage treatment tank 5, a group of drain pipes 401 are arranged at one side of the treated water collecting tank 4, a first valve 402 is arranged on the drain pipes 401, a group of motors 7 are arranged at the inner top end of the sewage treatment tank 5, a group of rotating shafts 701 are arranged at the bottom ends of the motors 7, a group of connecting pieces 702 are fixedly sleeved on the rotating shafts 701, a group of brush plates 703 are fixedly arranged on the connecting pieces 702, the motors 7 can drive the brush plates 703 to rotate, so that impurities on the surfaces of the filter screens 601 can be scraped, the impurities on the surfaces of the filter screens 601 are prevented from being blocked, the brush plates are mutually attached to the surfaces of the fixed conical plates 6, and the water pumps 301, the first motor 504, the second motor 506, the electromagnetic valve 901, the electromagnetic valve 9 and the electromagnetic valve 10 are electrically connected with the electromagnetic valve 10.

The utility model relates to a boiler drum pollution discharge device, which comprises the following working principles: when the water pump 301 works to pump water in the boiler drum 3 into the sewage treatment tank 5, after the water enters the filter screen 601 and is filtered, the water can enter the inside of each group of heat exchange tubes 8 respectively, then heat exchange can be carried out with cold water, when the temperature sensor 9 detects that the water temperature in the water pump is higher, a signal can be sent to the controller 10, the controller 10 can control the second electromagnetic valve 506 to be opened, the warmed water is discharged, then the first electromagnetic valve 504 is opened, so that cold water is filled into the water again, after the liquid level meter 901 detects that the cold water reaches the set height, the signal can be sent to the controller 10, the controller 10 can control the first electromagnetic valve 504 to be closed, after a period of use, the motor 7 is started, the motor 7 works to drive the brush plate 703 to rotate around the fixed cone plate 6, thereby impurities on the surface of the filter screen 601 can be scraped, the impurities can be collected at the lowest part of the fixed cone plate 6 under the action of the self gravity, and then the second valve 502 is opened, and cleaning of the impurities can be completed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a boiler steam drum blowdown dress, its characterized in that, including device main part (1), bottom plate (2) are installed to the bottom of device main part (1), boiler steam drum (3) and treatment water collecting box (4) are installed on the top of bottom plate (2), a set of sewage treatment case (5) are installed on the top of treatment water collecting box (4), a set of blow off pipe (501) are installed to one side of sewage treatment case (5), install second valve (502) on blow off pipe (501), a set of inlet tube (503) are installed to one side of sewage treatment case (5), install a set of first solenoid valve (504) on inlet tube (503), a set of hot water discharge pipe (505) are installed to one side of sewage treatment case (5) install second solenoid valve (506) on hot water discharge pipe (505), internally mounted of sewage treatment case (5) has a set of fixed cone (6), install a plurality of groups of sewage treatment pipes (601) on fixed cone (6), a set of water level meter (901) are installed with a plurality of filter screen (601) and the corresponding filter screen (8) of water level meter (5), the liquid level meter (901) is arranged below the fixed conical plate (6), and one side of the sewage treatment box (5) is provided with a group of controllers (10).

2. A boiler drum blowdown package according to claim 1, characterized in that the bottom end of the soleplate (2) is provided with four sets of support legs (201), the bottom ends of the support legs (201) are provided with anti-slip pads (202).

3. A boiler drum blowdown package according to claim 2, characterized in that a set of water pumps (301) is mounted at the inner bottom end of the boiler drum (3), a set of connecting pipes (302) are mounted at the output ends of the water pumps (301), and one ends of the connecting pipes (302) are connected with the sewage treatment tank (5).

4. A boiler drum blowdown package according to claim 3, characterized in that a set of drain pipes (401) is mounted on one side of the treated water collection box (4), a first valve (402) being mounted on the drain pipes (401).

5. The boiler drum blowdown device according to claim 4, wherein a group of motors (7) are installed at the top end of the interior of the sewage treatment tank (5), a group of rotating shafts (701) are installed at the bottom ends of the motors (7), a group of connecting pieces (702) are fixedly sleeved on the rotating shafts (701), and a group of brush plates (703) are fixedly installed on the connecting pieces (702).

6. A boiler drum blowdown package according to claim 5, characterized in that the brush plate (703) is attached to the surface of the stationary cone plate (6).

7. A boiler drum blowdown package according to claim 6, characterized in that the water pump (301), the first solenoid valve (504), the second solenoid valve (506), the motor (7), the temperature sensor (9) and the level meter (901) are electrically connected to the controller (10).