CN214075480U - Steam-water separation device for saturated steam dehumidification - Google Patents
Steam-water separation device for saturated steam dehumidification Download PDFInfo
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- CN214075480U CN214075480U CN202023202804.XU CN202023202804U CN214075480U CN 214075480 U CN214075480 U CN 214075480U CN 202023202804 U CN202023202804 U CN 202023202804U CN 214075480 U CN214075480 U CN 214075480U
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Abstract
A steam-water separation device for saturated steam dehumidification relates to the technical field of saturated steam dehumidification. The invention aims to solve the problems of large equipment volume, complex structure, large steam pressure loss and poor adaptability caused by the application of the existing steam-water separation device in saturated steam dehumidification. The steam-water separation device comprises a shell, an internal supporting structure, two steam-water separation units and two gas-equalizing hole plate groups, wherein a steam inlet is formed in one end of the shell, a steam outlet is formed in the other end of the shell, a drain outlet is formed in the lower portion of the shell, the two steam-water separation units are symmetrically arranged on the inner side of the shell, the gas-equalizing hole plate groups are arranged at the lower end of each steam-water separation unit, and the steam-water separation units and the gas-equalizing hole plate groups are fixedly connected with the shell through the internal supporting structure. The invention is used for dehumidifying saturated steam.
Description
Technical Field
The invention relates to the technical field of saturated steam dehumidification, in particular to a steam-water separation device for saturated steam dehumidification.
Background
At present, most of the existing steam-water separators adopt separation modes such as baffles, cyclones and the like, and remove water in steam by using a blocking effect or an inertial centrifugal force. But because its structural design is simple, separation efficiency is generally lower, and hydrophobic incomplete, easily cause the secondary to carry, can't satisfy the requirement of separator low reaches equipment to saturated wet steam quality. In recent years, the quality of saturated steam in industries such as power generation and petrochemical industry is more and more required, and particularly, for a high-pressure steam system, the volume of a container is inevitably increased due to large steam flow and high pressure grade, and the cost of raw materials is also increased. The existing steam-water separator cannot meet the current requirements in structure and performance, so that the development of a novel steam-water separator with compact structure and excellent performance is very important.
Disclosure of Invention
The invention provides a steam-water separation device for saturated steam dehumidification, aiming at solving the problems of large equipment volume, complex structure, large steam pressure loss, poor adaptability and the like caused by the application of the existing steam-water separation device to saturated steam dehumidification.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a water separator for saturated steam dehumidification includes the casing, inside bearing structure, two water separation units and two equal pore plate groups, and the one end of casing is equipped with steam inlet, and the other end of casing is equipped with steam outlet, and the lower part of casing is equipped with hydrophobic outlet, and two water separation unit symmetries set up the inboard at the casing, and every water separation unit's lower extreme all is equipped with equal pore plate group, and water separation unit and equal pore plate group pass through inside bearing structure and casing rigid coupling.
Compared with the prior art, the invention has the following beneficial effects:
first, two sets of steam-water separation devices of the invention are integrated in a shell, the structure is compact, the equipment volume is small, the occupied space is small, and the design requirements of miniaturization and integration of the current equipment are met.
The steam-water separation unit of the steam-water separation device is obliquely arranged in a V shape, so that the internal space of the shell is fully utilized while the steam-water separation efficiency is ensured, and the cylinder diameter of the device is further reduced.
Third, the invention makes the steam evenly distributed before entering the steam-water separation plate by arranging the air-equalizing hole plate along the axial direction of the device, thereby achieving the purposes of breaking the steam vortex and improving the steam-water separation efficiency.
And fourthly, the novel double-hook type steam-water separation plate is adopted, the corrugated plate is bent at an angle of 116 degrees, 5 groups of water retaining hooks with the interval of 7mm are arranged, and the novel double-hook type steam-water separation plate has high-efficiency steam-water separation performance.
The invention has simple structure, less accessory equipment and relatively lower manufacturing and operating cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the casing 1 of the present invention;
FIG. 3 is a schematic view of the structure of an intake side end plate 5-1 in the present invention;
FIG. 4 is an intermediate sectional view of the present invention;
FIG. 5 is a schematic view of the steam-water separation unit 2 according to the present invention;
FIG. 6 is an enlarged partial view of FIG. 5;
FIG. 7 is a front view of the gas distribution plate assembly 3 of the present invention;
FIG. 8 is a left side view of FIG. 7;
fig. 9 is a top view of fig. 7.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 9, and the steam-water separation device for saturated steam dehumidification in the embodiment includes a housing 1, an internal support structure 5, two steam-water separation units 2, and two air-equalizing hole plate groups 3, where one end of the housing 1 is provided with steam inlets 1-2, the other end of the housing 1 is provided with steam outlets 1-3, the lower portion of the housing 1 is provided with water drainage outlets 1-4, the two steam-water separation units 2 are symmetrically arranged inside the housing 1, the lower end of each steam-water separation unit 2 is provided with an air-equalizing hole plate group 3, and the steam-water separation units 2 and the air-equalizing hole plate groups 3 are fixedly connected with the housing 1 through the internal support structure 5.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 2, the housing 1 of the embodiment includes a cylinder 1-1 and two end sockets, the cylinder 1-1 is shaped as a hollow cylinder, the end sockets are fixedly connected to both ends of the cylinder 1-1, a steam inlet 1-2 is disposed on the end socket at one end, and a steam outlet 1-3 is disposed on the end socket at the other end. Other components and connection modes are the same as those of the first embodiment.
The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 2, and two supports 6 are symmetrically disposed at the lower end of the housing 1 in the present embodiment. Other components and connecting modes are the same as those of the first embodiment or the second embodiment.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 and fig. 3 to 4, in the embodiment, the internal support structure 5 includes an inlet side end plate 5-1, an outlet side end plate 5-2, and an intermediate support plate group 5-3, the inlet side end plate 5-1 is vertically fixed to the inner side wall of the casing 1 near one end of the steam inlet 1-2, notches are provided on both sides of the lower portion of the inlet side end plate 5-1, the outlet side end plate 5-2 is vertically fixed to the inner side wall of the casing 1 near one end of the steam outlet 1-3, a circular through hole is provided in the middle of the upper portion of the outlet side end plate 5-2, one end of the steam-water separation unit 2 and one end of the gas-equalizing hole plate group 3 are fixedly connected to the inner side end surface of the inlet side end plate 5-1, the other end of the steam-water separation unit 2 and the other end of the gas-equalizing hole plate group 3 are fixedly connected to the inner side end surface of the outlet side end plate 5-2, and the upper sides of the steam-water separation unit 2 and the gas-equalizing hole group 3 are fixedly connected to the casing through the intermediate support plate group 5-3 1 is fixedly connected with the inner side wall. Other components and connection modes are the same as those of the second embodiment.
Gaps are arranged on two sides of the lower portion of the air inlet side end plate 5-1, and a round through hole is arranged in the middle of the upper portion of the outlet side end plate 5-2 and serves as a steam internal circulation channel. The middle supporting plate group 5-3 consists of a plurality of rib plates and supports the internal steam-water separation unit 2 and the gas-equalizing hole plate group 3.
The fifth concrete implementation mode: referring to fig. 1, the embodiment is described, in which a baffle plate 4 is fixed to the middle of the end surface of the outside of the intake side end plate 5-1, and the baffle plate 4 is disposed corresponding to the steam inlet 1-2. The other components and the connection mode are the same as those of the fourth embodiment.
So designed to mitigate impingement of the steam flow on the internal support structure 5.
The sixth specific implementation mode: referring to fig. 1 and 7 to 9, the present embodiment is described, wherein the gas distribution hole plate group 3 of the present embodiment includes a hole plate 3-1, the steam generator comprises a plurality of rib plates 3-2 and a plurality of guide plates 3-3, wherein a pore plate 3-1 is arranged along the axial direction, a plurality of steam through holes are densely arranged on the pore plate 3-1, the plurality of rib plates 3-2 are uniformly distributed along the length direction of the pore plate 3-1, each rib plate 3-2 is respectively arranged along the width direction of the pore plate 3-1, the rib plates 3-2 are vertically and fixedly connected with the lower end face of the pore plate 3-1, the plurality of guide plates 3-3 are uniformly distributed along the width direction of the pore plate 3-1, each guide plate 3-3 is respectively arranged along the length direction of the pore plate 3-1, the guide plates 3-3 are fixedly connected with the lower end face of the pore plate 3-1, and the guide plates 3-3 are obliquely arranged along the steam circulation direction. Other components and connection modes are the same as those of the first embodiment.
In the embodiment, the gas-equalizing hole plate group 3 enables steam to be uniformly distributed before entering the steam-water separation unit 2, so that the purposes of breaking steam vortex and improving steam-water separation efficiency are achieved.
The aperture plate 3-1 has different aperture ratios according to the steam velocity distribution of each region.
The guide plates 3-3 are obliquely arranged according to the steam flowing direction and are discontinuously welded with the pore plates 3-1 and the rib plates 3-2.
The seventh embodiment: the present embodiment will be described with reference to fig. 1 and 4 to 6, and the two steam-water separation units 2 of the present embodiment are arranged in a V-shape in an inclined manner. Other components and connection modes are the same as those of the first embodiment.
Two steam-water separation units 2 are arranged in a V-shaped inclined mode, the steam-water separation efficiency is guaranteed, meanwhile, the inner space of the shell is fully utilized, and the cylinder diameter of the device is further reduced.
The specific implementation mode is eight: the embodiment is described with reference to fig. 1 and fig. 4 to fig. 6, the steam-water separation unit 2 of the embodiment includes a water drainage groove 2-3 and a plurality of corrugated sheets 2-1, the plurality of corrugated sheets 2-1 are uniformly and densely arranged along an axial direction, each corrugated sheet 2-1 is respectively arranged along a radial direction, each corrugated sheet 2-1 is respectively connected with an internal support structure 5 through a support member 2-2, a plurality of groups of water retaining hooks 2-4 are respectively and uniformly distributed and fixedly connected on front and rear end faces of the corrugated sheet 2-1, the water drainage groove 2-3 is arranged at a lower side of the plurality of corrugated sheets 2-1, and a groove bottom of the water drainage groove 2-3 is connected with a water drainage outlet 1-4. The other components and the connection mode are the same as those of the seventh embodiment.
The corrugated plate piece 2-1 is bent at an angle of 116 degrees, 5 groups of water retaining hooks 2-4 with the interval of 7mm are welded on two end faces of the corrugated plate piece 2-1 at equal intervals respectively, the corrugated plate piece has high-efficiency steam-water separation performance, hydrophobic water flows into a hydrophobic groove 2-3 along the corrugated plate piece 2-1, and the hydrophobic water in the hydrophobic groove 2-3 is communicated with an external pipeline through a hydrophobic outlet 1-4 through a pipeline.
The specific implementation method nine: the embodiment is described with reference to fig. 1 and fig. 4 to fig. 6, the water retaining hook 2-4 of the embodiment includes a connecting plate 2-4-1, an upper baffle 2-4-2 and a lower baffle 2-4-3, the connecting plate 2-4-1 is fixedly connected with the corrugated plate 2-1, the upper side of the connecting plate 2-4-1 is fixedly connected with the upper baffle 2-4-2, the lower side of the connecting plate 2-4-1 is fixedly connected with the lower baffle 2-4-3, gaps are provided between the upper baffle 2-4-2 and the lower baffle 2-4-3 and the corrugated plate 2-1, and gaps are provided between the upper baffle 2-4-2 and the lower baffle 2-4-3 in each two adjacent groups of water retaining hooks 2-4. The other components and connection modes are the same as those of the eighth embodiment.
The detailed implementation mode is ten: referring to fig. 1 and 4 to 6, the present embodiment will be described, wherein a distance piece 2-5 is respectively fixed to the upper and lower sides of the rear end surface of the corrugated plate piece 2-1. The other components and connection modes are the same as those of the eighth embodiment.
The fixing modes in the invention are all welding fixing.
Principle of operation
In the invention, saturated wet steam dehumidification occasions are applied, wet steam enters the shell 1 from a steam inlet 1-2 of a left end socket of the shell 1, steam airflow impacts an impingement plate 4 at the inlet side and flows through gaps at two sides of an end plate 5-1 at the inlet side, the steam airflow enters a steam-water separation unit 2 through an air equalization hole plate group 3 arranged along the axial direction of the shell and is captured by a water retaining hook 2-4 on a corrugated plate 2-1, the collected water slides along the wall surface of the inclined corrugated plate 2-1 and is collected into a drain tank 2-3, and the collected water is discharged out of the shell 1 through a drain outlet 1-4 at the lower part of the shell 1. The dry steam dehumidified by the corrugated plate 2-1 passes through the circular through hole of the outlet side end plate 5-2 and then enters a downstream pipeline through a steam outlet 1-3 on the right end socket of the shell 1. Thereby achieving the aim of dehumidifying the saturated wet steam.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. The utility model provides a catch water for saturated steam dehumidification which characterized in that: the steam-water separation device for saturated steam dehumidification comprises a shell (1), an internal supporting structure (5), two steam-water separation units (2) and two gas equalization hole plate groups (3), wherein a steam inlet (1-2) is formed in one end of the shell (1), a steam outlet (1-3) is formed in the other end of the shell (1), a hydrophobic outlet (1-4) is formed in the lower portion of the shell (1), the two steam-water separation units (2) are symmetrically arranged on the inner side of the shell (1), the lower end of each steam-water separation unit (2) is provided with the gas equalization hole plate group (3), and the steam-water separation units (2) and the gas equalization hole plate groups (3) are fixedly connected with the shell (1) through the internal supporting structure (5).
2. The steam-water separation device for saturated steam dehumidification of claim 1, wherein: the shell (1) comprises a cylinder body (1-1) and two seal heads, the cylinder body (1-1) is in a hollow cylinder shape, the two ends of the cylinder body (1-1) are fixedly connected with the seal heads, a steam inlet (1-2) is arranged on the seal head at one end, and a steam outlet (1-3) is arranged on the seal head at the other end.
3. A steam-water separation device for saturated steam dehumidification according to claim 1 or 2, characterized in that: the lower end of the shell (1) is symmetrically provided with two supports (6).
4. The steam-water separation device for saturated steam dehumidification of claim 2, wherein: the internal supporting structure (5) comprises an air inlet side end plate (5-1), an outlet side end plate (5-2) and a middle supporting plate group (5-3), the air inlet side end plate (5-1) is vertically and fixedly connected with the inner side wall of the shell (1) close to one end of the steam inlet (1-2), notches are arranged on two sides of the lower portion of the air inlet side end plate (5-1), the outlet side end plate (5-2) is vertically and fixedly connected with the inner side wall of the shell (1) close to one end of the steam outlet (1-3), a circular through hole is arranged in the middle of the upper portion of the outlet side end plate (5-2), one ends of the steam-water separation unit (2) and the gas equalization hole plate group (3) are fixedly connected with the inner side end face of the air inlet side end plate (5-1), the other ends of the steam-water separation unit (2) and the gas equalization hole plate group (3) are fixedly connected with the inner side end face of the outlet side end plate (5-2), the upper sides of the steam-water separation unit (2) and the gas-equalizing pore plate group (3) are fixedly connected with the inner side wall of the shell (1) through the middle supporting plate group (5-3).
5. The steam-water separation device for saturated steam dehumidification of claim 4, wherein: the middle part of the end face of the outer side of the air inlet side end plate (5-1) is fixedly connected with a baffle plate (4), and the baffle plate (4) is arranged corresponding to the steam inlet (1-2).
6. The steam-water separation device for saturated steam dehumidification of claim 1, wherein: the gas-homogenizing pore plate group (3) comprises a pore plate (3-1), a plurality of rib plates (3-2) and a plurality of guide plates (3-3), the pore plate (3-1) is arranged along the axial direction, a plurality of steam through holes are densely arranged on the pore plate (3-1), the plurality of rib plates (3-2) are uniformly distributed along the length direction of the pore plate (3-1), each rib plate (3-2) is respectively arranged along the width direction of the pore plate (3-1), the rib plates (3-2) are vertically and fixedly connected with the lower end face of the pore plate (3-1), the plurality of guide plates (3-3) are uniformly distributed along the width direction of the pore plate (3-1), each guide plate (3-3) is respectively arranged along the length direction of the pore plate (3-1), the guide plates (3-3) are fixedly connected with the lower end face of the pore plate (3-1), the guide plate (3-3) is obliquely arranged along the steam flowing direction.
7. The steam-water separation device for saturated steam dehumidification of claim 1, wherein: the two steam-water separation units (2) are obliquely arranged in a V shape.
8. The steam-water separation device for saturated steam dehumidification of claim 7, wherein: the steam-water separation unit (2) comprises a hydrophobic groove (2-3) and a plurality of corrugated plate pieces (2-1), the corrugated plate pieces (2-1) are uniformly and densely arranged along the axial direction, each corrugated plate piece (2-1) is arranged along the radial direction, each corrugated plate piece (2-1) is connected with an internal supporting structure (5) through a supporting piece (2-2), a plurality of groups of water retaining hooks (2-4) are uniformly and fixedly distributed on the front end face and the rear end face of each corrugated plate piece (2-1), the hydrophobic groove (2-3) is arranged on the lower side of each corrugated plate piece (2-1), and the groove bottom of the hydrophobic groove (2-3) is connected with a hydrophobic outlet (1-4).
9. The steam-water separator for saturated steam dehumidification of claim 8, wherein: the water retaining hook (2-4) comprises a connecting plate (2-4-1), the water baffle structure comprises an upper baffle (2-4-2) and a lower baffle (2-4-3), a connecting plate (2-4-1) is fixedly connected with a corrugated plate piece (2-1), the upper side of the connecting plate (2-4-1) is fixedly connected with the upper baffle (2-4-2), the lower side of the connecting plate (2-4-1) is fixedly connected with the lower baffle (2-4-3), gaps are arranged between the upper baffle (2-4-2) and the lower baffle (2-4-3) and the corrugated plate piece (2-1), and gaps are arranged between the upper baffle (2-4-2) and the lower baffle (2-4-3) in every two adjacent groups of water baffle hooks (2-4).
10. The steam-water separator for saturated steam dehumidification of claim 8, wherein: the upper side and the lower side of the rear end face of the corrugated plate piece (2-1) are respectively fixedly connected with a distance block (2-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202804.XU CN214075480U (en) | 2020-12-25 | 2020-12-25 | Steam-water separation device for saturated steam dehumidification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202804.XU CN214075480U (en) | 2020-12-25 | 2020-12-25 | Steam-water separation device for saturated steam dehumidification |
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| Publication Number | Publication Date |
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| CN214075480U true CN214075480U (en) | 2021-08-31 |
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| CN202023202804.XU Active CN214075480U (en) | 2020-12-25 | 2020-12-25 | Steam-water separation device for saturated steam dehumidification |
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