CN110925737A - White eliminating device without external power for continuous row flash tank - Google Patents
White eliminating device without external power for continuous row flash tank Download PDFInfo
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- CN110925737A CN110925737A CN201911191338.9A CN201911191338A CN110925737A CN 110925737 A CN110925737 A CN 110925737A CN 201911191338 A CN201911191338 A CN 201911191338A CN 110925737 A CN110925737 A CN 110925737A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/50—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers for draining or expelling water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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Abstract
The invention discloses a white eliminating device without external power for a continuous-row flash tank, relating to the technical field of hot steam treatment equipment; the exhaust pipe comprises an exhaust pipeline (1), a condensation pipeline (2) positioned in the exhaust pipeline (1) and a Venturi tube (5) arranged on the condensation pipeline (2), wherein the upper end of the condensation pipeline (2) is an air inlet (3), the lower end of the condensation pipeline (2) is an air outlet (4), the air outlet (4) penetrates out of the side wall of the lower part of the exhaust pipeline (1), the Venturi tube (5) is connected and communicated with the air outlet (4), the condensation pipeline (2) is communicated with the outside through the air inlet (3), and the condensation pipeline (2) is communicated with the outside through the air outlet (4) and the Venturi tube (5); the exhaust steam continuously discharged by the continuous blowdown flash tank is recycled through the air outlet penetrating out of the side wall of the lower part of the exhaust pipeline and the like, and meanwhile, the visual pollution caused by white smoke emission is avoided.
Description
Technical Field
The invention relates to the technical field of hot steam treatment equipment, in particular to a white eliminating device without external power for a continuous-row flash tank.
Background
In order to ensure the safety of boiler operation and prolong the service life of equipment, the thermal generator set must ensure the quality of boiler water, so that boiler water pollution discharge equipment must be arranged. Continuous and periodic blowdown is typically designed in subcritical plants. The continuous blowdown flash tank is connected with the continuous drain of boiler, and adiabatic expansion separation is for steam and waste heat water in the flash tank that even arranges, and steam is discharged to the atmosphere through special pipeline in, and this part steam extraction can't be retrieved.
At present, according to preliminary calculation, under a normal operation condition, the heat taken away by the waste exhaust steam discharged by a 600MW unit can reach 3 MW-5 MW, which causes huge waste to energy sources; under abnormal operation conditions, such as start-up and shutdown and accident handling conditions, hundreds of tons of high-quality working media are discharged by a boiler and steam engine, and a large amount of working media and energy are lost. The exhausted steam of the continuous flash tank causes water resource waste, and the phenomenon of 'white dragon' is generated to deteriorate urban landscapes and aggravate haze formation. If the continuous exhaust steam can be recycled, the method has better economic benefit and environmental benefit and also is the basis of the exhaust steam accumulation technology for recycling other equipment in the next step.
Problems with the prior art and considerations:
the technical problem of recycling the dead steam continuously discharged by the continuous blowdown flash tank and the visual pollution caused by the emission of white smoke is solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a whitening device without external power for a continuous discharge flash tank, which realizes the recycling of the exhaust steam continuously discharged by the continuous discharge flash tank and has no visual pollution caused by white smoke emission through an air outlet and the like penetrating out of the side wall of the lower part of an exhaust pipeline.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a no external power white device that disappears for even arranging flash tank, includes exhaust duct, still including the condensation duct that is located exhaust duct and the venturi of setting on the condensation duct, the upper end of condensation duct is air inlet, and the lower extreme of condensation duct is the air outlet, the air outlet is worn out from the lateral wall of exhaust duct lower part, venturi switches on with air outlet connection, and condensation duct switches on with the external world through air inlet, and condensation duct switches on with the external world through air outlet and venturi.
The further technical scheme is as follows: the number of the air outlets is four, the air outlets are respectively a first air outlet, a second air outlet, a third air outlet and a fourth air outlet, the first air outlet, the second air outlet and the fourth air outlet are identical in structure and are uniformly distributed on the exhaust pipeline in the horizontal direction.
The further technical scheme is as follows: and fins are arranged on the outer wall of the condensation pipeline.
The further technical scheme is as follows: the fins are divided into three groups of fin groups, namely first fin groups to third fin groups with the same structure, and the first fin groups to the third fin groups are uniformly distributed along the exhaust pipeline from top to bottom.
The further technical scheme is as follows: the length dimension of the fin is 5 meters.
The further technical scheme is as follows: the distance between the two fin groups is 1 meter.
The further technical scheme is as follows: and a grid is arranged on the inner wall of the condensation pipeline.
The further technical scheme is as follows: the condensing pipeline is a pipeline made of stainless steel or aluminum alloy.
The further technical scheme is as follows: still include the connecting piece, the condensation duct passes through the connecting piece and is connected with exhaust duct.
The further technical scheme is as follows: the steam discharging pipeline and the condensed water discharging pipeline are respectively connected and communicated with the continuous discharging flash tank, and the exhaust pipeline is positioned above the continuous discharging flash tank and is connected and communicated with the continuous discharging flash tank.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
first, a no external power white device that disappears for arranging flash tank even, including exhaust duct, still including the condensation duct that is located exhaust duct and the venturi of setting on the condensation duct, condensation duct's upper end is air inlet, and condensation duct's lower extreme is the air outlet, the air outlet is worn out from the lateral wall of exhaust duct lower part, venturi switches on with air outlet connection, and condensation duct switches on with the external world through air inlet, and condensation duct switches on with the external world through air outlet and venturi. This technical scheme, it has realized the exhaust steam of recycle continuous blowdown flash tank continuous emission through the air outlet etc. that wear out from exhaust duct lower part lateral wall, does not have the white cigarette visual pollution that emits simultaneously.
Secondly, the number of the air outlets is four, the air outlets are respectively a first air outlet to a fourth air outlet, and the first air outlet to the fourth air outlet are identical in structure and are uniformly distributed on the exhaust pipeline in the horizontal direction. This technical scheme, ventilation efficiency is higher, and the structure is more reasonable.
Thirdly, fins are arranged on the outer wall of the condensation pipeline. This technical scheme, hot replacement efficiency is higher, and the structure is more reasonable.
Fourthly, the fins are divided into three groups of fin groups, namely first fin groups to third fin groups with the same structure, and the first fin groups to the third fin groups are uniformly distributed along the exhaust pipeline from top to bottom. According to the technical scheme, the heat exchange efficiency is higher, and the structure is more reasonable.
Fifth, the fins have a length dimension of 5 meters. This technical scheme, convenient processing, transportation and equipment to hot replacement efficiency is higher, and the structure is more reasonable.
Sixth, the distance between the two fin groups measures 1 meter. This technical scheme, convenient equipment to hot replacement efficiency is higher, and the structure is more reasonable.
Seventhly, a grating is arranged on the inner wall of the condensation pipeline. According to the technical scheme, the heat exchange efficiency is higher, and the structure is more reasonable.
Eighth, the condensation duct is a duct made of stainless steel or aluminum alloy. This technical scheme, hot replacement efficiency is higher, and life is longer, and the structure is more reasonable.
Ninth, still include the connecting piece, the condensation duct passes through the connecting piece and is connected with the exhaust duct. This technical scheme, structural stability is better, and the structure is more reasonable.
Tenth, still including even arranging the flash vessel, set up the steam discharge pipeline that even arranges the flash vessel top and set up the condensate water discharge pipeline that even arranges the flash vessel below, steam is gone into pipeline and condensate water discharge pipeline and is connected the switch-on with even arranging the flash vessel respectively, exhaust duct is located even the top of arranging the flash vessel and is connected the switch-on with even arranging the flash vessel. This technical scheme, the result of use is better, and practicality and suitability are better.
See detailed description of the preferred embodiments.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a structural view of a condensing duct in the present invention.
Wherein: the device comprises an exhaust pipeline 1, a condensation pipeline 2, an air inlet 3, an air outlet 4, a first air outlet 4-1, a second air outlet 4-2, a third air outlet 4-3, a fourth air outlet 4-4, a Venturi tube 5, fins 6, a first fin group 6-1, a second fin group 6-2, a third fin group 6-3, a grid 7, a connecting piece 8, a discharge flash tank 9, a steam discharge pipeline 10 and a condensed water discharge pipeline 11.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Example 1:
as shown in fig. 1 and fig. 2, the present invention discloses a whitening device without external power for a continuous discharge flash tank, which includes a continuous discharge flash tank 9, an exhaust pipeline 1 and a steam inlet pipeline 10 fixed above the continuous discharge flash tank 9, a condensed water outlet pipeline 11 fixed below the continuous discharge flash tank 9, a condensed pipeline 2 and a connecting piece 8 positioned in the exhaust pipeline 1, and a venturi tube 5 fixed on the condensed pipeline 2, wherein the exhaust pipeline 1, the steam inlet pipeline 10, and the condensed water outlet pipeline 11 are respectively connected and conducted with the continuous discharge flash tank 9, and the condensed pipeline 2 is fixedly connected with the exhaust pipeline 1 through the connecting piece 8.
The upper end of the condensing pipeline 2 is an air inlet 3, the lower end of the condensing pipeline 2 is an air outlet 4, the air outlet 4 penetrates out of the side wall of the lower portion of the exhaust pipeline 1, and the condensing pipeline 2 is communicated with the outside through the air inlet 3.
As shown in FIG. 2, the number of the air outlets 4 is four, and the four air outlets are respectively a first air outlet 4-1 to a fourth air outlet 4-4.
As shown in fig. 1, the first air outlet 4-1, the second air outlet 4-2, the third air outlet 4-3 and the fourth air outlet 4-4 are identical in structure and are uniformly distributed on the exhaust duct 1 in the horizontal direction.
The drainage tube of the Venturi tube 5 is connected and communicated with the first air outlet 4-1, and the condensation pipeline 2 is communicated with the outside through the first air outlet 4-1 and the Venturi tube 5.
As shown in fig. 2, a fin 6 is fixed to an outer wall of the condensation duct 2, and the length of the fin 6 is 5 m. The fins 6 are divided into three groups of fin groups, namely first fin groups 6-1 to third fin groups 6-3 which are identical in structure, and the first fin group 6-1, the second fin group 6-2 and the third fin group 6-3 are uniformly distributed along the exhaust pipeline 1 from top to bottom. The distance between the first fin group 6-1 and the second fin group 6-2 is 1 meter, and the distance between the second fin group 6-2 and the third fin group 6-3 is 1 meter. A grill 7 is fixed to the inner wall of the condensation duct 2.
The condensation pipeline 2 is a pipeline made of stainless steel.
Instructions for use:
before use, the air inlet pipe of the fan and the Venturi tube 5 are connected and communicated by using a pipeline, the first air outlet 4-1 is connected and communicated with the drainage pipe of the Venturi tube 5 by using a pipeline, the fan is started to work, flowing air flow enters the Venturi tube 5 through the outside, the air inlet 3 and the condensation pipeline 2, and is discharged to the outside atmosphere through the jet orifice of the Venturi tube 5. The air flow is accelerated after passing through the venturi tube 5, and the accelerated air flow enhances the efficiency of the heat exchange.
The purpose of the invention is as follows:
the invention aims to recycle the exhaust steam continuously discharged by the continuous blowdown flash tank and solve the visual pollution caused by white smoke.
The technical contribution is as follows:
a no external power white device that disappears for continuous blowdown flash tank is including arranging flash tank 9 even, steam and discharging into pipeline 10, condensate water exhaust pipe 11 and exhaust duct 1, be equipped with one section condensation duct 2 in the exhaust duct 1, every section fin 6 evenly distributed on condensation duct 2 outer wall, every piece grid 7 evenly distributed on condensation duct 2 inner wall, be equipped with on exhaust duct 1's the lateral wall with the corresponding air outlet 4 of condensation duct 2, condensation duct 2's one end with air outlet 4 intercommunication, condensation duct 2's the other end is air inlet 3, directly communicates with the atmosphere.
For easy to assemble, be equipped with one section condensation duct 2 in the steam extraction section of thick bamboo, every section fin 6 evenly distributed on condensation duct 2 outer wall, every section the length of fin 6 is 5 meters, and the interval is 1 meter.
In order to increase the heat exchange area, fins 6 are fully distributed on the outer wall of the condensation pipeline 2.
In order to increase the heat exchange area, increase the cold air circulation resistance and prolong the heat exchange time, the inner wall of the condensation pipeline 2 is provided with a grid 7.
In order to prevent the long-term adsorption of condensed water to cause corrosion and prolong the service life of the condensation pipeline 2, the condensation pipeline 2 is a stainless steel pipeline.
The middle part of the condensation pipeline 2 is fixedly connected with the inner wall of the exhaust pipeline 1 through a connecting piece 8, so that the tensile stress at the joint of the condensation pipeline 2 and the exhaust cylinder is reduced, and the service life of the joint is prolonged.
Because the inside of the exhaust pipeline 1 is saturated steam, the temperature can reach 90-100 ℃, the first section of condensing pipeline 2 is arranged inside the exhaust cylinder, through heat exchange, the temperature of the air in the condensing pipeline 2 is close to the temperature of the saturated steam in the exhaust pipeline 1, the steam heats the air in the condensing pipeline 2, because the added condensing pipeline 2 is communicated with the outside atmosphere, an air flow from top to bottom is formed in the added condensation pipeline 2, namely, the external cold air is sucked from the upper inlet and discharged from the lower inlet, a natural circulation is formed in the condensing pipe 2, the purpose of reducing the temperature of the exhaust pipe 1 is achieved by utilizing the circulation of the external cold air, when the temperature of the exhaust pipeline 1 is reduced, saturated steam is condensed into water, the condensed water is condensed outside the condensing pipeline 2, namely inside the exhaust pipeline 1, and then flows back to the continuous discharge flash tank 9, so that the purpose of recovering and discharging the steam is achieved. The added condensation pipeline 2 is made of stainless steel materials, corrosion caused by long-term adsorption of condensed water is prevented, the fins 6 are arranged on the outer wall of the condensation pipeline 2, the grids 7 are arranged on the inner wall of the condensation pipeline 2, the heat exchange area is increased, and the service life is prolonged.
Description of the drawings:
the steam condensation type condenser comprises a continuous discharge flash tank 9, a steam discharge pipeline 10, a condensed water discharge pipeline 11 and an exhaust pipeline 1, wherein for convenient installation, a section of condensation pipeline 2 is arranged in the exhaust pipeline 1, each section of fins 6 are uniformly distributed on the condensation pipeline 2, the length of each section of fins 6 is 10 meters, and the distance between the fins is 1 meter. For increase heat transfer area, cloth fin 6 on condensing duct 2's the outer wall, for increase heat transfer area, increase cold air circulation resistance, extension heat transfer time, arrange grid 7 on condensing duct 2's the inner wall. In order to prevent the long-term adsorption of condensed water to cause corrosion and prolong the service life of the condensation pipeline 2, the condensation pipeline 2 is a stainless steel pipeline. The lateral wall of the exhaust pipeline 1 is provided with an air outlet 4 corresponding to the condensing pipeline 2, one end of the condensing pipeline 2 is communicated with the air outlet 4, and the other end of the condensing pipeline 2 is an air inlet 3 which is directly communicated with the atmosphere. Condensing duct 2 passes through connecting piece 8 and exhaust duct 1's inner wall fixed connection to reduce the tensile stress of condensing duct 2 and the 1 kneck of exhaust duct, improve interface life.
After the application runs secretly for a period of time, the feedback of field technicians has the advantages that:
1) the water resource recycling device is simple in structure and ingenious in design concept, and can recycle a large amount of water resources, so that the water resources are recycled, and the resource waste is reduced.
2) And the external cold air flow flows from top to bottom, so that the cooling effect is better and the heat exchange efficiency is higher.
Example 2:
example 2 is different from example 1 in that the condensation duct 2 is a duct made of an aluminum alloy.
As shown in fig. 1 and fig. 2, the present invention discloses a whitening device without external power for a continuous discharge flash tank, which includes a continuous discharge flash tank 9, an exhaust pipeline 1 and a steam inlet pipeline 10 fixed above the continuous discharge flash tank 9, a condensed water outlet pipeline 11 fixed below the continuous discharge flash tank 9, a condensed pipeline 2 and a connecting piece 8 positioned in the exhaust pipeline 1, and a venturi tube 5 fixed on the condensed pipeline 2, wherein the exhaust pipeline 1, the steam inlet pipeline 10, and the condensed water outlet pipeline 11 are respectively connected and conducted with the continuous discharge flash tank 9, and the condensed pipeline 2 is fixedly connected with the exhaust pipeline 1 through the connecting piece 8.
The upper end of the condensing pipeline 2 is an air inlet 3, the lower end of the condensing pipeline 2 is an air outlet 4, the air outlet 4 penetrates out of the side wall of the lower portion of the exhaust pipeline 1, and the condensing pipeline 2 is communicated with the outside through the air inlet 3.
As shown in FIG. 2, the number of the air outlets 4 is four, and the four air outlets are respectively a first air outlet 4-1 to a fourth air outlet 4-4.
As shown in fig. 1, the first air outlet 4-1, the second air outlet 4-2, the third air outlet 4-3 and the fourth air outlet 4-4 are identical in structure and are uniformly distributed on the exhaust duct 1 in the horizontal direction.
The Venturi tube 5 is connected and communicated with the first air outlet 4-1, and the condensation pipeline 2 is communicated with the outside through the first air outlet 4-1 and the Venturi tube 5.
As shown in fig. 2, a fin 6 is fixed to an outer wall of the condensation duct 2, and the length of the fin 6 is 5 m. The fins 6 are divided into three groups of fin groups, namely first fin groups 6-1 to third fin groups 6-3 which are identical in structure, and the first fin group 6-1, the second fin group 6-2 and the third fin group 6-3 are uniformly distributed along the exhaust pipeline 1 from top to bottom. The distance between the first fin group 6-1 and the second fin group 6-2 is 1 meter, and the distance between the second fin group 6-2 and the third fin group 6-3 is 1 meter. A grill 7 is fixed to the inner wall of the condensation duct 2.
The condensation pipeline 2 is a pipeline made of aluminum alloy.
Example 3:
As shown in fig. 1 and fig. 2, the present invention discloses a whitening device without external power for a continuous discharge flash tank, which includes a continuous discharge flash tank 9, an exhaust pipeline 1 and a steam inlet pipeline 10 fixed above the continuous discharge flash tank 9, a condensed water outlet pipeline 11 fixed below the continuous discharge flash tank 9, a condensed pipeline 2 and a connecting piece 8 positioned in the exhaust pipeline 1, and a venturi tube 5 fixed on the condensed pipeline 2, wherein the exhaust pipeline 1, the steam inlet pipeline 10, and the condensed water outlet pipeline 11 are respectively connected and conducted with the continuous discharge flash tank 9, and the condensed pipeline 2 is fixedly connected with the exhaust pipeline 1 through the connecting piece 8.
The upper end of the condensing pipeline 2 is an air inlet 3, the lower end of the condensing pipeline 2 is an air outlet 4, the air outlet 4 penetrates out of the side wall of the lower portion of the exhaust pipeline 1, and the condensing pipeline 2 is communicated with the outside through the air inlet 3.
As shown in FIG. 2, the number of the air outlets 4 is four, and the four air outlets are respectively a first air outlet 4-1 to a fourth air outlet 4-4.
As shown in fig. 1, the first air outlet 4-1, the second air outlet 4-2, the third air outlet 4-3 and the fourth air outlet 4-4 are identical in structure and are uniformly distributed on the exhaust duct 1 in the horizontal direction.
The Venturi tube 5 is connected and communicated with the first air outlet 4-1, and the condensation pipeline 2 is communicated with the outside through the first air outlet 4-1 and the Venturi tube 5.
As shown in fig. 2, a fin 6 is fixed to an outer wall of the condensation duct 2, and the length of the fin 6 is 5 m. The fins 6 are divided into three groups of fin groups, namely first fin groups 6-1 to third fin groups 6-3 which are identical in structure, and the first fin group 6-1, the second fin group 6-2 and the third fin group 6-3 are uniformly distributed along the exhaust pipeline 1 from top to bottom. The distance between the first fin group 6-1 and the second fin group 6-2 is 1 meter, and the distance between the second fin group 6-2 and the third fin group 6-3 is 1 meter. A grill 7 is fixed to the inner wall of the condensation duct 2.
The condensation pipeline 2 is a pipeline made of magnesium alloy.
Example 4:
example 4 is different from example 1 in that the condensation duct 2 is a duct made of copper.
As shown in fig. 1 and fig. 2, the present invention discloses a whitening device without external power for a continuous discharge flash tank, which includes a continuous discharge flash tank 9, an exhaust pipeline 1 and a steam inlet pipeline 10 fixed above the continuous discharge flash tank 9, a condensed water outlet pipeline 11 fixed below the continuous discharge flash tank 9, a condensed pipeline 2 and a connecting piece 8 positioned in the exhaust pipeline 1, and a venturi tube 5 fixed on the condensed pipeline 2, wherein the exhaust pipeline 1, the steam inlet pipeline 10, and the condensed water outlet pipeline 11 are respectively connected and conducted with the continuous discharge flash tank 9, and the condensed pipeline 2 is fixedly connected with the exhaust pipeline 1 through the connecting piece 8.
The upper end of the condensing pipeline 2 is an air inlet 3, the lower end of the condensing pipeline 2 is an air outlet 4, the air outlet 4 penetrates out of the side wall of the lower portion of the exhaust pipeline 1, and the condensing pipeline 2 is communicated with the outside through the air inlet 3.
As shown in FIG. 2, the number of the air outlets 4 is four, and the four air outlets are respectively a first air outlet 4-1 to a fourth air outlet 4-4.
As shown in fig. 1, the first air outlet 4-1, the second air outlet 4-2, the third air outlet 4-3 and the fourth air outlet 4-4 are identical in structure and are uniformly distributed on the exhaust duct 1 in the horizontal direction.
The Venturi tube 5 is connected and communicated with the first air outlet 4-1, and the condensation pipeline 2 is communicated with the outside through the first air outlet 4-1 and the Venturi tube 5.
As shown in fig. 2, a fin 6 is fixed to an outer wall of the condensation duct 2, and the length of the fin 6 is 5 m. The fins 6 are divided into three groups of fin groups, namely first fin groups 6-1 to third fin groups 6-3 which are identical in structure, and the first fin group 6-1, the second fin group 6-2 and the third fin group 6-3 are uniformly distributed along the exhaust pipeline 1 from top to bottom. The distance between the first fin group 6-1 and the second fin group 6-2 is 1 meter, and the distance between the second fin group 6-2 and the third fin group 6-3 is 1 meter. A grill 7 is fixed to the inner wall of the condensation duct 2.
The condensation duct 2 is a copper duct.
Example 5:
As shown in fig. 1 and fig. 2, the present invention discloses a whitening device without external power for a continuous discharge flash tank, which includes a continuous discharge flash tank 9, an exhaust pipeline 1 and a steam inlet pipeline 10 fixed above the continuous discharge flash tank 9, a condensed water outlet pipeline 11 fixed below the continuous discharge flash tank 9, a condensed pipeline 2 and a connecting piece 8 positioned in the exhaust pipeline 1, and a venturi tube 5 fixed on the condensed pipeline 2, wherein the exhaust pipeline 1, the steam inlet pipeline 10, and the condensed water outlet pipeline 11 are respectively connected and conducted with the continuous discharge flash tank 9, and the condensed pipeline 2 is fixedly connected with the exhaust pipeline 1 through the connecting piece 8.
The upper end of the condensing pipeline 2 is an air inlet 3, the lower end of the condensing pipeline 2 is an air outlet 4, the air outlet 4 penetrates out of the side wall of the lower portion of the exhaust pipeline 1, and the condensing pipeline 2 is communicated with the outside through the air inlet 3.
As shown in FIG. 2, the number of the air outlets 4 is four, and the four air outlets are respectively a first air outlet 4-1 to a fourth air outlet 4-4.
As shown in fig. 1, the first air outlet 4-1, the second air outlet 4-2, the third air outlet 4-3 and the fourth air outlet 4-4 are identical in structure and are uniformly distributed on the exhaust duct 1 in the horizontal direction.
The Venturi tube 5 is connected and communicated with the first air outlet 4-1, and the condensation pipeline 2 is communicated with the outside through the first air outlet 4-1 and the Venturi tube 5.
As shown in fig. 2, a fin 6 is fixed to an outer wall of the condensation duct 2, and the length of the fin 6 is 5 m. The fins 6 are divided into three groups of fin groups, namely first fin groups 6-1 to third fin groups 6-3 which are identical in structure, and the first fin group 6-1, the second fin group 6-2 and the third fin group 6-3 are uniformly distributed along the exhaust pipeline 1 from top to bottom. The distance between the first fin group 6-1 and the second fin group 6-2 is 1 meter, and the distance between the second fin group 6-2 and the third fin group 6-3 is 1 meter. A grill 7 is fixed to the inner wall of the condensation duct 2.
The condensation pipeline 2 is a pipeline made of titanium alloy.
Example 6:
example 6 is different from example 1 in that the condensation duct 2 is a duct made of a nickel alloy.
As shown in fig. 1 and fig. 2, the present invention discloses a whitening device without external power for a continuous discharge flash tank, which includes a continuous discharge flash tank 9, an exhaust pipeline 1 and a steam inlet pipeline 10 fixed above the continuous discharge flash tank 9, a condensed water outlet pipeline 11 fixed below the continuous discharge flash tank 9, a condensed pipeline 2 and a connecting piece 8 positioned in the exhaust pipeline 1, and a venturi tube 5 fixed on the condensed pipeline 2, wherein the exhaust pipeline 1, the steam inlet pipeline 10, and the condensed water outlet pipeline 11 are respectively connected and conducted with the continuous discharge flash tank 9, and the condensed pipeline 2 is fixedly connected with the exhaust pipeline 1 through the connecting piece 8.
The upper end of the condensing pipeline 2 is an air inlet 3, the lower end of the condensing pipeline 2 is an air outlet 4, the air outlet 4 penetrates out of the side wall of the lower portion of the exhaust pipeline 1, and the condensing pipeline 2 is communicated with the outside through the air inlet 3.
As shown in FIG. 2, the number of the air outlets 4 is four, and the four air outlets are respectively a first air outlet 4-1 to a fourth air outlet 4-4.
As shown in fig. 1, the first air outlet 4-1, the second air outlet 4-2, the third air outlet 4-3 and the fourth air outlet 4-4 are identical in structure and are uniformly distributed on the exhaust duct 1 in the horizontal direction.
The Venturi tube 5 is connected and communicated with the first air outlet 4-1, and the condensation pipeline 2 is communicated with the outside through the first air outlet 4-1 and the Venturi tube 5.
As shown in fig. 2, a fin 6 is fixed to an outer wall of the condensation duct 2, and the length of the fin 6 is 5 m. The fins 6 are divided into three groups of fin groups, namely first fin groups 6-1 to third fin groups 6-3 which are identical in structure, and the first fin group 6-1, the second fin group 6-2 and the third fin group 6-3 are uniformly distributed along the exhaust pipeline 1 from top to bottom. The distance between the first fin group 6-1 and the second fin group 6-2 is 1 meter, and the distance between the second fin group 6-2 and the third fin group 6-3 is 1 meter. A grill 7 is fixed to the inner wall of the condensation duct 2.
The condensation pipeline 2 is a pipeline made of nickel alloy.
Claims (10)
1. The utility model provides a no external power white device that disappears for arranging flash vessel in succession, includes exhaust duct (1), its characterized in that: still including condensation duct (2) that are located exhaust duct (1) and venturi (5) of setting on condensation duct (2), the upper end of condensation duct (2) is air inlet (3), and the lower extreme of condensation duct (2) is air outlet (4), air outlet (4) are worn out from the lateral wall of exhaust duct (1) lower part, venturi (5) are connected with air outlet (4) and are switched on, and condensation duct (2) switch on with the external world through air inlet (3), and condensation duct (2) switch on with the external world through air outlet (4) and venturi (5).
2. The blank eliminating device without external power for the continuous row flash tank of claim 1, wherein: the number of the air outlets (4) is four, the air outlets are respectively a first air outlet (4-1) -a fourth air outlet (4-4), and the first air outlet (4-1) -the fourth air outlet (4-4) are identical in structure and are uniformly distributed on the exhaust pipeline (1) in the horizontal direction.
3. The blank eliminating device without external power for the continuous row flash tank of claim 1, wherein: and fins (6) are arranged on the outer wall of the condensation pipeline (2).
4. The blank eliminating device without external power for the flash tank of claim 3, wherein: the fins (6) are divided into three groups of fin groups, namely first fin groups to third fin groups (6-1 to 6-3) with the same structure, and the first fin groups to the third fin groups (6-1 to 6-3) are uniformly distributed along the exhaust pipeline (1) from top to bottom.
5. The blank eliminating device without external power for the flash tank of claim 3, wherein: the length of the fin (6) is 5 m.
6. The blank eliminating device without external power for the flash tank of claim 4, wherein: the distance between the two fin groups is 1 meter.
7. The blank eliminating device without external power for the continuous row flash tank of claim 1, wherein: a grating (7) is arranged on the inner wall of the condensation pipeline (2).
8. The blank eliminating device without external power for the continuous row flash tank of claim 1, wherein: the condensation pipeline (2) is a pipeline made of stainless steel or aluminum alloy.
9. The blank eliminating device without external power for the continuous row flash tank of claim 1, wherein: still include connecting piece (8), condensation duct (2) are connected with exhaust duct (1) through connecting piece (8).
10. The blank eliminating device without external power for the flash tank of any one of claims 1 to 9, wherein: still including arranging flash vessel (9) even, set up steam discharge pipeline (10) and the condensate water exhaust pipe (11) of setting in even arranging flash vessel (9) below even arranging flash vessel (9) top even, steam discharge pipeline (10) and condensate water exhaust pipe (11) are connected with even arranging flash vessel (9) respectively and are switched on, exhaust duct (1) are located the top of even arranging flash vessel (9) and are connected with even arranging flash vessel (9) and switch on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191338.9A CN110925737A (en) | 2019-11-28 | 2019-11-28 | White eliminating device without external power for continuous row flash tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191338.9A CN110925737A (en) | 2019-11-28 | 2019-11-28 | White eliminating device without external power for continuous row flash tank |
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| Publication Number | Publication Date |
|---|---|
| CN110925737A true CN110925737A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911191338.9A Pending CN110925737A (en) | 2019-11-28 | 2019-11-28 | White eliminating device without external power for continuous row flash tank |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203687001U (en) * | 2013-12-23 | 2014-07-02 | 内蒙古大唐国际托克托发电有限责任公司 | Device for recovering steam of steam discharging cylinder of intermittent-discharging flash tank |
| CN206989173U (en) * | 2017-07-21 | 2018-02-09 | 袁雄俊 | A kind of energy-saving flash vessel disappears white system |
| CN109915810A (en) * | 2019-04-12 | 2019-06-21 | 西安西热锅炉环保工程有限公司 | A kind of thermal power plant arranges the recycling of flash vessel waste heat surely and disappears white system and its working method |
| CN209229711U (en) * | 2018-11-09 | 2019-08-09 | 河北科技大学 | Self-priming with fin grid determines row and disappears white device |
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2019
- 2019-11-28 CN CN201911191338.9A patent/CN110925737A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203687001U (en) * | 2013-12-23 | 2014-07-02 | 内蒙古大唐国际托克托发电有限责任公司 | Device for recovering steam of steam discharging cylinder of intermittent-discharging flash tank |
| CN206989173U (en) * | 2017-07-21 | 2018-02-09 | 袁雄俊 | A kind of energy-saving flash vessel disappears white system |
| CN209229711U (en) * | 2018-11-09 | 2019-08-09 | 河北科技大学 | Self-priming with fin grid determines row and disappears white device |
| CN109915810A (en) * | 2019-04-12 | 2019-06-21 | 西安西热锅炉环保工程有限公司 | A kind of thermal power plant arranges the recycling of flash vessel waste heat surely and disappears white system and its working method |
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