CN210845740U - Gas-liquid separation device of degasser - Google Patents

Abstract

The utility model discloses a vapor-liquid separation device of a deaerator in the technical field of vapor-liquid separation, which comprises a box body and a supporting foot, the supporting foot is arranged at the bottom end of the box body, and an air inlet pipe is arranged in the middle of the right side wall of the box body When the utility model is used, the steam enters the box through the air intake pipe, and when passing through the filter screen, the particulate impurities in the steam are intercepted, most of the particle diameters enter the sewage box through the lower hopper, and the residual particulate impurities can be cleaned by the brush rod bristles It is separated from the filter screen to avoid the blockage of the mesh holes. The steam that has purified the particulate impurities and then passes through the vapor-liquid separation of the baffle plate to obtain a relatively dry gas and is discharged into the subsequent equipment. This solution can filter the particulate impurities by adding a filter screen to avoid The particle impurities affect the work of the baffle, which ensures the dehydration effect of the baffle. The setting of the inclined scraper can promote the falling of impurities, and the stirring effect of the perforated sheet can promote the dissolution of the particle impurities into the condensate, which is convenient for subsequent filtration and cleaning. .

Description

A degasser vapor-liquid separation device

technical field

The utility model relates to the technical field of vapor-liquid separation, in particular to a vapor-liquid separation device of a degasser.

Background technique

Papermaking is an important invention of the ancient Chinese working people. There are two forms: mechanism and manual. The mechanism is to continuously carry out on the paper machine, dilute the pulp suitable for the paper quality with water to a certain concentration, and initially dehydrate it in the wire part of the paper machine to form a wet sheet, which is then pressed and dehydrated, and then dried into paper.

In the papermaking process, the vacuum system of the paper machine is one of the key factors in sheet forming. Since the vacuum level of each blanket vacuum suction box, wire suction box, couch roll vacuum box and other systems in the press section is different, in order to reduce energy consumption, the vacuum points are isolated from each other, so different vacuum points are generally equipped with a vapor-liquid separator. device, and then connect to the vacuum pump.

The impeller of the turbo vacuum pump rotates at a high speed. In order to prevent water or foreign matter from entering the impeller, a vapor-liquid separation device must be added in front of the turbo vacuum pump to ensure the efficient and stable operation of the equipment.

The existing vapor-liquid separation device has a single function, and the steam often contains a lot of particulate impurities, which directly pass through the baffle plate, which will cause the baffle plate to block, resulting in a reduction in the effect of vapor-liquid separation, which is not conducive to actual production.

Based on this, the utility model designs a degasser vapor-liquid separation device to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a degasser vapor-liquid separation device to solve the above-mentioned problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a degasser vapor-liquid separation device, comprising a box body and a supporting foot, the supporting foot is arranged at the bottom end of the box body, and the middle part of the right side wall of the box body is provided with a Intake pipe, an air outlet pipe is arranged on the upper part of the left side wall of the box body, a filter screen is arranged in the inner cavity of the box near the upper side of the air inlet pipe, and a baffle plate is arranged on the upper side of the filter screen, and the baffle plate is located in the air outlet pipe On the lower side, the inner cavity of the box is located on the lower side of the air inlet pipe and is provided with a lower hopper, the bottom of the inner cavity of the box is provided with a sewage box, the outer side of the box is provided with a filter cartridge, and a sewage box is connected with the filter cartridge. A cleaning and stirring rod is rotatably connected between the middle part of the bottom wall of the box body and the middle part of the bottom end of the filter screen, and the bottom end of the cleaning and stirring rod is connected with a driving motor through the bottom end of the box body.

Preferably, the filter screen includes an outer ring, a circular plate is arranged in the center of the outer ring, a connecting plate is connected between the circular plate and the outer ring at intervals, and the outer ring, the circular plate and the connecting plate are surrounded by A plurality of isolation areas are formed, and metal meshes are arranged in the isolation areas.

Preferably, the cleaning and stirring rod member includes a rotating rod, the lower part of the rotating rod is evenly provided with a long thin plate, the long thin plate is densely opened with small holes, and the middle part of the rotating rod is evenly provided with a cross bar, so The other end of the horizontal rod is connected with an oblique scraper rod, the top of the rotating rod is evenly provided with a brush rod, and the top of the brush rod is provided with bristles.

Preferably, the long thin plate is located in the sewage box, the bottom end of the inclined scraper rod slides against the inclined surface of the lower hopper, the brush rod is close to the bottom end of the filter screen, and the bristles fully abut the filter screen.

Preferably, a dust cover is provided on the periphery of the drive motor.

Preferably, an activated carbon filter layer is installed in the filter cartridge.

Compared with the prior art, the beneficial effect of the utility model is: when the utility model is used, the steam enters the box through the air inlet pipe, and when passing through the filter screen, the particulate impurities in the steam are intercepted, and most of the particle diameters enter the sewage through the lower hopper. In the box, the residual particles and impurities can be removed from the filter screen by the brush rod bristles, which avoids the blockage of the mesh. The steam that has purified the particles and impurities will pass through the vapor-liquid separation of the baffle to obtain a relatively dry gas and be discharged into the subsequent equipment. In this scheme, by adding a filter screen, the particle impurities can be filtered, avoiding the particle impurities affecting the work of the baffle plate, and ensuring the dehydration effect of the baffle plate. By promoting the dissolution of particulate impurities into the condensate, it is convenient for subsequent filtration and cleaning.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the utility model filter screen schematic diagram;

FIG. 3 is a schematic structural diagram of the cleaning and stirring rod of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a degasser vapor-liquid separation device, comprising a box body 1 and a supporting leg 2, the supporting leg 2 is arranged at the bottom end of the box body 1, and the right side of the box body 1 An air inlet pipe 3 is arranged in the middle of the wall, an air outlet pipe 4 is arranged on the upper part of the left side wall of the box body 1, a filter screen 5 is arranged in the inner cavity of the box body 1 close to the upper side of the air inlet pipe 3, and a baffle plate 6 is arranged on the upper side of the filter screen 5, The baffle 6 is located on the lower side of the air outlet pipe 4, the inner cavity of the box body 1 is located on the lower side of the air inlet pipe 3 and a lower hopper 7 is arranged, the bottom of the inner cavity of the box body 1 is arranged with a sewage box 8, and the outer side of the box body 1 is arranged with a filter cartridge 9, An elbow 10 is connected between the sewage box 8 and the filter cartridge 8 , a cleaning and stirring rod 11 is rotatably connected between the middle of the bottom wall of the box 1 and the middle of the bottom end of the filter screen 5 , and the bottom of the cleaning and stirring rod 11 penetrates the box 1 . A drive motor 12 is connected to the bottom end.

Further, the filter screen 5 includes an outer ring 51, a circular plate 52 is arranged in the center of the outer ring 51, a connecting plate 53 is connected between the circular plate 52 and the outer ring 51 at intervals, and the outer ring 51, the circular plate 52 and the connecting plate 53 are connected. A plurality of isolation areas are formed between them, and metal meshes 54 are arranged in the isolation areas.

Further, the cleaning and stirring rod member 11 includes a rotating rod 111, the lower part of the rotating rod 111 is evenly provided with a long thin plate 112, the long thin plate 112 is densely opened with small holes 113, and the middle part of the rotating rod 111 is evenly provided with a cross bar 114, The other end of the rod 114 is connected with an oblique scraper rod 115 , the top of the rotating rod 111 is evenly provided with a brush rod 116 , and the top of the brush rod 116 is provided with bristles 117 .

Further, the long thin plate 112 is located in the sewage box 8 , the bottom end of the inclined scraper rod 115 slides against the inclined bucket surface of the lower hopper 7 , the brush rod 116 is close to the bottom end of the filter screen 5 , and the bristles 117 fully abut the filter screen 5 .

Further, a dust cover 121 is provided on the periphery of the driving motor 12 .

Further, the filter cartridge 9 is equipped with an activated carbon filter layer.

A specific application of this embodiment is: the device is a degasser vapor-liquid separation device, installed between the vacuum element and the vacuum pump, and belongs to the front-end equipment of the vacuum pump. When in use, the vapor-liquid mixture from the vacuum system, Entering into the box 1 through the air inlet pipe 3, when the dusty steam passes through the filter screen 5, the particulate impurities in the steam are intercepted, and most of the particle diameters enter the sewage box 8 through the lower hopper 7, and the remaining particulate impurities can pass through the brush rod 116. And the bristles 117 are cleaned and separated from the filter screen 5, which avoids the blockage of the mesh holes, and the steam purified from the particulate impurities passes through the vapor-liquid separation of the baffle plate 6 (common equipment, the principle of which will not be repeated) to obtain a relatively dry gas discharge. In the subsequent equipment, this scheme can filter particulate impurities by adding a filter screen 5, so as to prevent the particulate impurities from affecting the work of the baffle 6, and ensure the dehydration effect of the baffle 6. The motor drives the inclined scraper 115 to rotate, which can promote impurities. Falling, the stirring effect of the perforated elongated sheet 112 can promote the dissolution of particulate impurities into the condensate (when the dust particles fall into the sewage box 8, they are mainly concentrated on the surface of the water layer, and the setting of the stirring mechanism can promote the dissolution of this part of the dust particles. sink), which is convenient for subsequent filtering and cleaning.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. 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 present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A degasser vapor-liquid separation device, comprising a box body (1) and a support foot (2), characterized in that: the support foot (2) is arranged at the bottom end of the box body (1), and the box body ( 1) An air inlet pipe (3) is arranged in the middle of the right side wall, an air outlet pipe (4) is arranged on the upper part of the left side wall of the box body (1), and the inner cavity of the box body (1) is close to the upper side of the air inlet pipe (3). A filter screen (5) is provided, the upper side of the filter screen (5) is provided with a baffle plate (6), and the baffle plate (6) is located on the lower side of the air outlet pipe (4), and the box body (1) A lower hopper (7) is arranged in the inner cavity on the lower side of the air inlet pipe (3), a sewage box (8) is arranged at the bottom of the inner cavity of the box body (1), and a filter cartridge (9) is arranged on the outside of the box body (1). ), an elbow (10) is connected between the sewage box (8) and the filter cartridge (9), and a cleaning is rotatably connected between the middle of the bottom wall of the box (1) and the middle of the bottom end of the filter screen (5). A stirring rod member (11), the bottom end of the cleaning stirring rod member (11) is connected with a driving motor (12) through the bottom end of the box body (1). 2. A degasser vapor-liquid separation device according to claim 1, characterized in that: the filter screen (5) comprises an outer ring (51), and a circular plate is provided in the center of the outer ring (51) (52), a connecting plate (53) is connected at intervals between the circular plate (52) and the outer ring (51), and the outer ring (51), the circular plate (52) and the connecting plate (53) are surrounded by A plurality of isolation areas are formed, and metal meshes (54) are arranged in the isolation areas. 3. A degasser vapor-liquid separation device according to claim 1, characterized in that: the cleaning and stirring rod member (11) comprises a rotating rod (111), and the lower part of the rotating rod (111) is evenly arranged There is a long thin plate (112), the long thin plate (112) is densely provided with small holes (113), and a cross bar (114) is evenly arranged in the middle of the rotating rod (111). The other end is connected with an oblique scraper rod (115), a brush rod (116) is evenly provided on the top of the rotating rod (111), and bristles (117) are provided on the top of the brush rod (116). 4. A deaerator vapor-liquid separation device according to claim 3, characterized in that: the long thin plate (112) is located in the sewage box (8), and the bottom end of the inclined scraper (115) slides Abutting against the inclined bucket surface of the lower hopper (7), the brush rod (116) is close to the bottom end of the filter screen (5), and the bristles (117) fully abut the filter screen (5). 5 . The vapor-liquid separation device of a degasser according to claim 1 , wherein a dust cover ( 121 ) is provided on the periphery of the driving motor ( 12 ). 6 . 6. A degasser vapor-liquid separation device according to claim 1, characterized in that: an activated carbon filter layer is installed in the filter cartridge (9).

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