CN221055047U

CN221055047U - External anti-condensation device of coal economizer

Info

Publication number: CN221055047U
Application number: CN202322761954.1U
Authority: CN
Inventors: 顾本勇
Original assignee: Nantong Ganghua Boiler Co ltd
Current assignee: Nantong Ganghua Boiler Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-31
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses an external anti-condensation device of an economizer, and relates to the technical field of boiler economizers. The utility model comprises a base and a bracket, wherein the top of the base is fixedly connected with the bracket, a pipeline is fixedly penetrated through the side surface of the bracket, a water storage pipe is fixedly sleeved on the circumferential surface of the pipeline, and a constant temperature device is arranged at the top of the base; the constant temperature device comprises a bottom frame, the bottom of the bottom frame is fixedly connected to the top of the base, a hot water tank is fixedly arranged at the top of the bottom frame, a partition plate is fixedly arranged at the top of the hot water tank, and a cold water tank is fixedly connected to the top of the partition plate. According to the utility model, the lifting plate is driven by the heated expansion of the air bag, the hot water partition plate of the hot water tank is pushed to close the water outlet of the hot water tank, and meanwhile, the hot water partition plate pushes the cold water partition plate to open the water outlet of the cold water tank, so that the effect of timely cooling the pipeline and preventing the internal temperature and the external temperature of the pipeline from being different is realized.

Description

External anti-condensation device of coal economizer

Technical Field

The utility model belongs to the technical field of boiler economizers, and particularly relates to an external anti-condensation device of an economizer.

Background

At present, the water return temperature of boiler water supply in actual operation, especially hot water boiler is far lower than rated design temperature, and according to normal water supply mode, the temperature of the wall of the economizer is lower than the dew point temperature of flue gas, which causes dew condensation on the wall of the economizer, fly ash in flue gas adheres to the wall to increase thermal resistance, seriously affects heat exchange efficiency, and sulfide in flue gas and dew form dilute concentration acid liquor to corrode metal wall, so that improvement is needed.

Disclosure of utility model

The utility model aims to provide an external anti-condensation device of an economizer, which drives a lifting plate to close a water outlet of a hot water partition plate of a hot water tank by upward driving of heated expansion of an air bag, and simultaneously realizes the effect of opening the water outlet of a cold water tank, thereby solving the existing problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to an external anti-condensation device of an economizer, which comprises a base and a bracket, wherein the top of the base is fixedly connected with the bracket, the side surface of the bracket is fixedly penetrated with a pipeline, the circumferential surface of the pipeline is fixedly sleeved with a water storage pipe, and the top of the base is provided with a constant temperature device; the constant temperature device comprises a bottom frame, the bottom of the bottom frame is fixedly connected to the top of a base, a hot water tank is fixedly arranged at the top of the bottom frame, a partition plate is fixedly arranged at the top of the hot water tank, a cold water tank is fixedly connected to the top of the partition plate, a lifting plate is slidably connected to the side face of the hot water tank, a push rod is fixedly connected to the top of the lifting plate, and an air bag is fixedly arranged at the top of the base.

Further, one end fixedly connected with filter screen of pipeline, the other end fixedly connected with sealing washer of pipeline, the side sliding connection of hot-water tank has hot water baffle, the side sliding connection of cold water tank has cold water baffle. The arrangement reduces the loss of resources, protects the resources, and the arrangement of the filter screen avoids the entry of impurities in the pipeline.

Further, the bottom of the lifting plate is located on the displacement track of the air bag, the bottom of the cold water partition plate is located on the displacement track of the hot water partition plate, and water inlets are formed in the side faces of the hot water tank and the cold water tank. The design can enable the process to be accurately carried out, reduces errors in the operation process, and is more convenient to operate.

Further, the side of support is provided with dust collector, dust collector includes the pivot, the one end of pivot rotates to be connected on the side of support, fixed mounting has the torsional spring on the periphery of pivot, the outer wall of pivot is fixed the run through by the rotating plate, the bottom fixedly connected with fagging of rotating plate, the top fixedly connected with push pedal of gasbag. The design ensures that the structure is stable, the integrated design operation is simple and convenient, the task amount of staff is reduced, and the working efficiency is improved.

Further, a rubber sleeve is fixedly arranged on one side of the rotating plate, the top of the pipeline is positioned on the displacement track of the rotating plate, and the bottom of the supporting plate is positioned on the displacement track of the pushing plate. By the design, accuracy in the operation process is improved, and the supporting plate is better pushed by the pushing plate.

Further, the top of fagging sets up to the inclined plane, the fagging passes through rotating plate and pivot fixed connection. Such a design reduces the risk of deformation and damage and improves the stability of the structure.

The utility model has the following beneficial effects:

1. According to the utility model, the lifting plate is driven by the heated expansion of the air bag, the hot water partition plate of the hot water tank is pushed to close the water outlet of the hot water tank, and meanwhile, the hot water partition plate pushes the cold water partition plate to open the water outlet of the cold water tank, so that the effect of timely cooling the pipeline and preventing the internal temperature and the external temperature of the pipeline from being different is realized.

2. According to the utility model, through the mutual matching of the air bag heated expansion and the components such as the clapping plate, the lifting plate and the like, the pipeline is clapped by the rotating plate, and the effect of knocking and dropping dust above the pipeline and removing the dust is achieved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

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

FIG. 1 is a schematic view of a three-dimensional appearance structure of an external anti-dewing device of an economizer according to the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional side view of a base of an external anti-condensation device of an economizer of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a hot water tank of an external anti-condensation device of an economizer;

FIG. 4 is a schematic view of a three-dimensional structure of a rotating plate of an external anti-dewing device of an economizer of the present utility model,

Fig. 5 is a schematic view of a three-dimensional enlarged structure of a rotation shaft of an external anti-condensation device of an economizer according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A base; 2. a bracket; 3. a pipe; 4. a water storage pipe; 5. a filter screen; 6. a seal ring; 7. a thermostat device; 71. a chassis; 72. a hot water tank; 73. a partition plate; 74. a cold water tank; 75. a lifting plate; 76. a push rod; 77. an air bag; 78. a hot water separator; 79. a cold water separator; 8. a dust removal device; 81. a rotating shaft; 82. a torsion spring; 83. a rotating plate; 84. a supporting plate; 85. a push plate; 86. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses an external anti-condensation device of an economizer, which comprises a base 1 and a bracket 2, wherein the top of the base 1 is fixedly connected with the bracket 2, a pipeline 3 is fixedly penetrated through the side surface of the bracket 2, a water storage pipe 4 is fixedly sleeved on the circumferential surface of the pipeline 3, and a constant temperature device 7 is arranged at the top of the base 1; the constant temperature device 7 comprises a bottom frame 71, the bottom of the bottom frame 71 is fixedly connected to the top of the base 1, a hot water tank 72 is fixedly arranged at the top of the bottom frame 71, a partition plate 73 is fixedly arranged at the top of the hot water tank 72, a cold water tank 74 is fixedly connected to the top of the partition plate 73, a lifting plate 75 is slidably connected to the side face of the hot water tank 72, a push rod 76 is fixedly connected to the top of the lifting plate 75, and an air bag 77 is fixedly arranged at the top of the base 1.

Wherein, as shown in the figure, one end of the pipeline 3 is fixedly connected with a filter screen 5, the other end of the pipeline 3 is fixedly connected with a sealing ring 6, the side surface of the hot water tank 72 is slidably connected with a hot water baffle 78, and the side surface of the cold water tank 74 is slidably connected with a cold water baffle 79. Such arrangement reduces the loss of resources, protects the resources, and the arrangement of the filter screen 5 avoids the entry of impurities inside the pipeline 3.

Wherein, as shown in the figure, the bottom of the lifting plate 75 is positioned on the displacement track of the air bag 77, the bottom of the cold water partition 79 is positioned on the displacement track of the hot water partition 78, and water inlets are arranged on the side surfaces of the hot water tank 72 and the cold water tank 74. The design can enable the process to be accurately carried out, reduces errors in the operation process, and is more convenient to operate.

Wherein as shown in the figure, the side of support 2 is provided with dust collector 8, and dust collector 8 includes pivot 81, and the one end of pivot 81 rotates to be connected on the side of support 2, and fixed mounting has torsional spring 82 on the periphery of pivot 81, and the outer wall of pivot 81 is fixed the run through by rotating plate 83, and the bottom fixedly connected with fagging 84 of rotating plate 83, the top fixedly connected with push pedal 85 of gasbag 77. The design ensures that the structure is stable, the integrated design operation is simple and convenient, the task amount of staff is reduced, and the working efficiency is improved.

Wherein, as shown in the figure, one side of the rotating plate 83 is fixedly provided with a rubber sleeve 86, the top of the pipeline 3 is positioned on the displacement track of the rotating plate 83, and the bottom of the supporting plate 84 is positioned on the displacement track of the pushing plate 85. By the design, accuracy in the operation process is improved, and the supporting plate 84 is better pushed by the pushing plate 85.

Wherein, as shown in the figure, the top of the supporting plate 84 is provided with an inclined plane, and the supporting plate 84 is fixedly connected with the rotating shaft 81 through the rotating plate 83. Such a design reduces the risk of deformation and damage and improves the stability of the structure.

One specific application of this embodiment is: when the boiler discharges flue gas to pipeline 3, hot flue gas gets into the inside of pipeline 3, simultaneously, the gasbag 77 of base 1 top receives the steam from pipeline 3 and begins to expand, after the gasbag 77 expands, drive upwards, the lifter plate 75 of hot-water tank 72 side has been opened to the gasbag 77, when lifter plate 75 upwards slides, lifter plate 75 drives push rod 76 also upwards to slide, when push rod 76 upwards slides, push rod 76 pushes away to the hot water baffle 78 of hot-water tank 72 side, hot water baffle 78 receives the power from push rod 76, begin upwards to slide, when hot water baffle 78 upwards slides, the delivery port of hot-water tank 72 has been closed to the hot water baffle 78, the loss of hot water of hot-water tank 72 has been cut off simultaneously, also drive the upwards cold water baffle 79 of upper cold-water tank 74 side and upwards slide, the delivery port of cold-water tank 74 has been opened simultaneously, cold water has been discharged, inside the cold water inlet water storage water pipe 4, the pipeline 3 cools down, reached the unanimous effect of temperature inside and outside, when push rod 76 upwards slides, push plate 85 moves upwards, the hot water baffle plate 85 receives the power from push plate 76, the thrust plate 85 receives the power from push plate 85, the thrust plate 84 is rotated, the thrust plate 84 has reached, and the dust has reached the rotation effect of rotating upward when the thrust plate 83 is rotated to rotate, and the thrust plate 83 is rotated and is rotated to the upward, and the pipeline 83 has reached, the rotation effect of rotating the thrust plate is rotated, and is rotated up and is rotated down, and is moved down.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an outside anti-dewing device of economizer, includes base (1) and support (2), its characterized in that: the top of the base (1) is fixedly connected with a support (2), a pipeline (3) is fixedly penetrated through the side surface of the support (2), a water storage pipe (4) is fixedly sleeved on the circumferential surface of the pipeline (3), and a constant temperature device (7) is arranged at the top of the base (1);

The constant temperature equipment (7) includes chassis (71), the bottom fixed connection of chassis (71) is on the top of base (1), the top fixed mounting of chassis (71) has hot-water tank (72), the top fixed mounting of hot-water tank (72) has baffle (73), the top fixedly connected with cold water tank (74) of baffle (73), the side sliding connection of hot-water tank (72) has lifter plate (75), the top fixedly connected with push rod (76) of lifter plate (75), the top fixed mounting of base (1) has gasbag (77).

2. The external anti-condensation device of the coal economizer according to claim 1, wherein one end of the pipeline (3) is fixedly connected with a filter screen (5), the other end of the pipeline (3) is fixedly connected with a sealing ring (6), a hot water partition plate (78) is slidingly connected to the side surface of the hot water tank (72), and a cold water partition plate (79) is slidingly connected to the side surface of the cold water tank (74).

3. The external anti-condensation device of the coal economizer according to claim 2, wherein the bottom of the lifting plate (75) is located on a displacement track of the air bag (77), the bottom of the cold water partition plate (79) is located on a displacement track of the hot water partition plate (78), and water filling ports are formed in the side surfaces of the hot water tank (72) and the cold water tank (74).

4. The external anti-condensation device of the coal economizer according to claim 3, wherein the side surface of the bracket (2) is provided with a dust removing device (8), the dust removing device (8) comprises a rotating shaft (81), one end of the rotating shaft (81) is rotationally connected to the side surface of the bracket (2), a torsion spring (82) is fixedly installed on the circumferential surface of the rotating shaft (81), the outer wall of the rotating shaft (81) is fixedly penetrated by a rotating plate (83), a supporting plate (84) is fixedly connected to the bottom of the rotating plate (83), and a pushing plate (85) is fixedly connected to the top of the air bag (77).

5. The device for preventing dewing outside an economizer according to claim 4, wherein a rubber sleeve (86) is fixedly installed on one side of the rotating plate (83), the top of the pipeline (3) is located on the displacement track of the rotating plate (83), and the bottom of the supporting plate (84) is located on the displacement track of the pushing plate (85).

6. The device for preventing dewing outside an economizer according to claim 5, wherein the top of the stay plate (84) is provided with an inclined surface, and the stay plate (84) is fixedly connected with the rotating shaft (81) through the rotating plate (83).