CN220386057U

CN220386057U - Deaerator

Info

Publication number: CN220386057U
Application number: CN202321803102.8U
Authority: CN
Inventors: 周学民; 李帅
Original assignee: Weifang Lianqing Sealing Head Manufacturing Co ltd
Current assignee: Weifang Lianqing Sealing Head Manufacturing Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-26
Anticipated expiration: 2033-07-11

Abstract

The utility model belongs to the technical field of deaerators, in particular to a deaerator, aiming at the problems that the existing deaerator needs to be shut down in the switching process by driving a filter screen through a motor, gas leakage can be caused if the shutdown is not performed, the environment is polluted, and the treatment efficiency is reduced when the shutdown cleaning is performed.

Description

Deaerator

Technical Field

The utility model relates to the technical field of deaerators, in particular to a deaerator.

Background

The deaerator is used as main auxiliary equipment of a thermal power plant and is mainly used for removing non-condensable gas in the brine, so that the oxygen content of the desalted water before entering a boiler is ensured to reach the national standard.

Through retrieval, the utility model with the bulletin number of CN215388319U discloses an exhaust filtering device for a deaerator, which comprises an deaerator air outlet pipe and a connecting pipe, wherein a first circular pipe and a second circular pipe are fixed on the circular rod, one end of the circular rod is fixed with a second bevel gear, a first filter screen and a second filter screen are respectively fixed on the first circular pipe through two first connecting rods, and a third filter screen and a fourth filter screen are respectively fixed on the second circular pipe through two second connecting rods; the exhaust filtering device for the deaerator is convenient to use, saves time and labor, and ensures the filtering effect of the first filter screen and the third filter screen.

The device also has the following disadvantages during use: when the deaerator is used, the filter plate is used for filtering, then the motor is used for driving the filter screen to switch, the shutdown is needed in the switching process, if the shutdown is not performed, the gas leakage can be caused, the environment is polluted, and meanwhile, the treatment efficiency is reduced when the shutdown is used for cleaning.

Disclosure of Invention

The utility model provides a deaerator, which solves the defects that in the prior art, a motor drives a filter screen to switch, and in the switching process, the filter screen needs to be stopped, if the filter screen does not stop, gas leakage can be caused, the environment is polluted, and meanwhile, the treatment efficiency is reduced when the filter screen is cleaned by stopping.

The utility model provides the following technical scheme:

a deaerator, comprising: the oxygen removal device comprises two supporting legs, wherein the top parts of the two supporting legs are fixedly connected with the same oxygen removal tank, the top part of the oxygen removal tank is provided with an air outlet pipe, the top part of the oxygen removal tank is provided with an oxygen removal tower, and the top part of the air outlet pipe is fixedly connected with an air outlet pipe;

the bottom of the exhaust pipe is penetrated with a connecting pipe, the inner wall of the exhaust pipe is fixedly connected with a filter plate, the connecting pipe is positioned at one side of the filter plate, and the outer wall of the connecting pipe is provided with a collecting tank for collecting impurities;

and the fixing mechanism is arranged on the connecting pipe and used for fixing the collecting tank.

In one possible design, the fixing mechanism comprises a fixing sleeve arranged on the outer wall of the connecting pipe in an outer spiral ring mode, the collecting tank is in threaded connection with the outer wall of the outer spiral ring, a limiting ring is fixedly sleeved on the outer wall of the outer spiral ring, and the limiting ring is in contact with the top of the collecting tank.

In one possible design, the inner wall fixedly connected with backup pad of connecting pipe, the top of backup pad runs through threaded connection and has the screw rod, the bottom fixedly connected with toper section of thick bamboo of screw rod, the top of toper section of thick bamboo is inconsistent with the bottom of connecting pipe.

In one possible design, the bottom inner wall fixedly connected with adapter sleeve of collection jar, the inner wall slip of adapter sleeve is equipped with the slide bar, the inner wall of adapter sleeve is equipped with the spring, the both ends of spring are close to one side fixed connection each other with slide bar and collection jar respectively, the top of slide bar is inconsistent with the toper section of thick bamboo.

In one possible design, the top of the sliding rod is fixedly connected with a rubber pad, and the side, close to each other, of the rubber pad and the conical cylinder is provided with anti-skid patterns.

In one possible design, one side of the filter plate is rotationally connected with a fan blade, the outer wall of the fan blade is fixedly connected with a plurality of scraping plates, and one side of each scraping plate is in contact with the filter plate.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

In the utility model, waste gas in the deoxidizing tank is discharged through the gas outlet pipe and the gas outlet pipe, when the gas passes through the filter plate, the filter plate can filter impurities in the gas, meanwhile, the gas can drive the fan blades to rotate when flowing, and the fan blades can drive the scraper blade to rotate so as to clean impurities on one side of the filter plate, so that the filter plate is kept clean;

according to the utility model, scraped impurities fall into the collecting tank through the connecting pipe and the conical cylinder, when more impurities exist in the collecting tank, the collecting tank is rotated, the collecting tank is unscrewed from the external spiral ring, the collecting tank rotates and drives the exhaust pipe to rotate through the connecting sleeve, the conical cylinder can be driven to rotate through friction between the rubber pad and the conical cylinder, the conical cylinder rotates to drive the screw to rotate, the screw rotates to drive the conical cylinder to move upwards, so that the connecting pipe can be sealed through the conical cylinder, and then the interior of the collecting tank is cleaned, so that the collecting tank does not need to be stopped when being cleaned.

According to the utility model, the blade is driven to rotate through the gas flow to drive the scraping plate to clean impurities on one side of the filter plate, the collecting tank is driven to rotate to drive the screw rod to rotate, the conical cylinder is driven to descend while the collecting tank is lifted, so that the connecting pipe is conveniently opened and closed, the collecting tank is conveniently cleaned without stopping, and the treatment efficiency is improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of a deaerator according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a deaerator according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a scraper structure of a deaerator according to an embodiment of the present utility model.

Reference numerals:

1. support legs; 2. an oxygen removal tank; 3. an air outlet pipe; 4. an oxygen removal tower; 5. an exhaust pipe; 6. a filter plate; 7. a connecting pipe; 8. a fan blade; 9. a support plate; 10. a screw; 11. a conical cylinder; 12. an external spiral ring; 13. a collection tank; 14. connecting sleeves; 15. a slide bar; 16. a rubber pad; 17. a spring; 18. a limiting ring; 19. a scraper.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 and 2, a deaerator includes: the oxygen removal device comprises two supporting legs 1, wherein the top parts of the two supporting legs 1 are fixedly connected with the same oxygen removal tank 2, an air outlet pipe 3 is arranged at the top part of the oxygen removal tank 2, an oxygen removal tower 4 is arranged at the top part of the oxygen removal tank 2, and an exhaust pipe 5 is fixedly connected at the top part of the air outlet pipe 3;

the bottom of the exhaust pipe 5 is provided with a connecting pipe 7 in a penetrating way, the inner wall of the exhaust pipe 5 is fixedly connected with a filter plate 6, the connecting pipe 7 is positioned at one side of the filter plate 6, and the outer wall of the connecting pipe 7 is provided with a collecting tank 13 for collecting impurities;

the fixed establishment sets up and is used for fixed collection tank 13 on connecting pipe 7, can filter the impurity in the gas through filter 6 among the above-mentioned technical scheme, and the impurity after the filtration falls into collection tank 13 through connecting pipe 7 in, makes it be convenient for collect impurity, prevents that filter 6 from taking place to block up.

Referring to fig. 2, the fixing mechanism comprises an outer spiral ring 12 fixedly sleeved on the outer wall of the connecting pipe 7, a collecting tank 13 is in threaded connection with the outer wall of the outer spiral ring 12, a limiting ring 18 is fixedly sleeved on the outer wall of the outer spiral ring 12, the limiting ring 18 is in contact with the top of the collecting tank 13, and the collecting tank 13 can be in threaded connection with the connecting pipe 7 through the outer spiral ring 12 in the technical scheme, so that the collecting tank 13 is convenient to install and detach.

Example 2

Referring to fig. 2, the inner wall fixedly connected with backup pad 9 of connecting pipe 7, threaded connection has screw rod 10 is run through at the top of backup pad 9, the bottom fixedly connected with toper section of thick bamboo 11 of screw rod 10, the top of toper section of thick bamboo 11 is inconsistent with the bottom of connecting pipe 7, can drive screw rod 10 through dwang toper section of thick bamboo 11 in the above-mentioned technical scheme and rotate, screw rod 10 rotates and can make screw rod 10 move down on backup pad 9, make the bottom of connecting pipe 7 open, be convenient for collect jar 13 collect impurity, screw rod 10 is opposite with the screw thread direction of external spiral ring 12.

Referring to fig. 2, a connecting sleeve 14 is fixedly connected to the inner wall of the bottom of a collecting tank 13, a sliding rod 15 is slidably arranged on the inner wall of the connecting sleeve 14, a spring 17 is arranged on the inner wall of the connecting sleeve 14, two ends of the spring 17 are fixedly connected to the sliding rod 15 and one side of the collecting tank 13, which is close to each other, respectively, the top of the sliding rod 15 is in contact with a conical cylinder 11, the collecting tank 13 is rotated to drive the connecting sleeve 14 to rotate, and the connecting sleeve 14 can drive the conical cylinder 11 to rotate through the sliding rod 15, so that the conical cylinder 11 moves downwards, and the connecting pipe 7 is opened while the collecting tank 13 is conveniently installed.

Referring to fig. 2, a rubber pad 16 is fixedly connected to the top of the sliding rod 15, and anti-slip lines are respectively provided on one side of the rubber pad 16 and the conical cylinder 11, where the friction between the sliding rod 15 and the conical cylinder 11 can be increased by setting the filter plate 6 and the anti-slip lines in the above technical scheme, so as to facilitate driving the conical cylinder 11 to rotate.

Referring to fig. 2 and 3, one side of the filter plate 6 is rotatably connected with a fan blade 8, the outer wall of the fan blade 8 is fixedly connected with a plurality of scraping plates 19, one side of each scraping plate 19 is in contact with the filter plate 6, in the above technical scheme, the fan blade 8 can be driven to rotate by gas flowing, and the scraping plates 19 can be driven to rotate by the rotation of the fan blade 8, so that impurities on one side of the filter plate 6 are cleaned.

The working principle and the using flow of the technical scheme are as follows: during the use, waste gas in the deoxidization jar 2 is discharged through outlet duct 3 and blast pipe 5, when gaseous when passing through filter 6, filter 6 can filter the impurity in the gas, can drive the flabellum 8 and rotate when gaseous flowing simultaneously, the flabellum 8 rotates and can drive scraper blade 19 and rotate and to clear up the impurity of filter 6 one side, make it keep clean, the impurity of scraping falls into collecting tank 13 through connecting pipe 7 and toper section of thick bamboo 11, when the impurity in the collecting tank 13 is more, rotate collecting tank 13, unscrew collecting tank 13 from external spiral ring 12, collecting tank 13 rotates and drives blast pipe 5 through adapter sleeve 14 and rotate, can drive toper section of thick bamboo 11 through frictional force between rubber pad 16 and the toper section of thick bamboo 11 and rotate, toper section of thick bamboo 11 rotates and drives screw rod 10 and rotate, screw rod 10 rotates and can drive toper section of thick bamboo 11 and upwards move, thereby can seal connecting pipe 7 through toper section of thick bamboo 11, then clear up collecting tank 13 inside, make it need not shut down when clearing up collecting tank 13.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A deaerator, comprising: the oxygen removal device comprises two supporting legs (1), wherein the top parts of the two supporting legs (1) are fixedly connected with the same oxygen removal tank (2), the top part of the oxygen removal tank (2) is provided with an air outlet pipe (3), the top part of the oxygen removal tank (2) is provided with an oxygen removal tower (4), and the top part of the air outlet pipe (3) is fixedly connected with an exhaust pipe (5);

the bottom of the exhaust pipe (5) is provided with a connecting pipe (7) in a penetrating way, the inner wall of the exhaust pipe (5) is fixedly connected with a filter plate (6), the connecting pipe (7) is positioned at one side of the filter plate (6), and the outer wall of the connecting pipe (7) is provided with a collecting tank (13) for collecting impurities;

and the fixing mechanism is arranged on the connecting pipe (7) and is used for fixing the collecting tank (13).

2. The deaerator according to claim 1, characterized in that the fixing mechanism comprises an outer spiral ring (12) fixedly sleeved on the outer wall of the connecting pipe (7), the collecting tank (13) is in threaded connection with the outer wall of the outer spiral ring (12), a limiting ring (18) is fixedly sleeved on the outer wall of the outer spiral ring (12), and the limiting ring (18) is in contact with the top of the collecting tank (13).

3. The deaerator according to claim 2, characterized in that the inner wall of the connecting pipe (7) is fixedly connected with a supporting plate (9), the top of the supporting plate (9) is connected with a screw (10) through a thread, the bottom of the screw (10) is fixedly connected with a conical cylinder (11), and the top of the conical cylinder (11) is abutted to the bottom of the connecting pipe (7).

4. A deaerator according to claim 3, characterized in that the bottom inner wall of the collecting tank (13) is fixedly connected with a connecting sleeve (14), the inner wall of the connecting sleeve (14) is slidably provided with a sliding rod (15), the inner wall of the connecting sleeve (14) is provided with a spring (17), two ends of the spring (17) are respectively fixedly connected with the sliding rod (15) and one side, close to each other, of the collecting tank (13), and the top of the sliding rod (15) is in contact with the conical cylinder (11).

5. The deaerator according to claim 4, wherein the top of the sliding rod (15) is fixedly connected with a rubber pad (16), and the side of the rubber pad (16) and the conical cylinder (11) close to each other are provided with anti-skid patterns.

6. The deaerator according to any one of claims 1-5, characterized in that one side of the filter plate (6) is rotatably connected with a fan blade (8), the outer wall of the fan blade (8) is fixedly connected with a plurality of scrapers (19), and one side of the scrapers (19) is in contact with the filter plate (6).