CN210286843U - High-speed bed that mixes of condensate polishing - Google Patents
High-speed bed that mixes of condensate polishing Download PDFInfo
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- CN210286843U CN210286843U CN201920872739.XU CN201920872739U CN210286843U CN 210286843 U CN210286843 U CN 210286843U CN 201920872739 U CN201920872739 U CN 201920872739U CN 210286843 U CN210286843 U CN 210286843U
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Abstract
The utility model provides a high-speed mixed bed for condensate polishing, which comprises a support and a spherical cylinder, wherein the spherical cylinder is fixedly arranged on the support; the top of the spherical cylinder body is provided with a water inlet connecting pipe and a resin inlet pipe, the bottom of the spherical cylinder body is provided with a drainage elbow, a water inlet distribution hole plate assembly is horizontally arranged on the inner side wall of the spherical cylinder body below the water outlet end of the water inlet connecting pipe, and a water inlet distribution water cap with a downward water outlet is arranged on the water inlet distribution hole plate assembly; a bottom water distributor is arranged at one side of the lower part in the spherical cylinder body close to the drainage elbow, and a double-speed nut is arranged above the bottom water distributor through a bottom distribution orifice plate component; the upper part of the spherical cylinder body is provided with a manhole through a hinge; the lower part of the spherical cylinder body is provided with an exhaust pipe which is positioned between the water inlet distribution water cap and the double-speed screw cap. The utility model avoids the harm of acid-base cross contamination caused by the adoption of common in-vivo regeneration of the mixed bed; the operation flow rate of the mixing bed is improved, and the fluid distribution is more uniform and stable.
Description
Technical Field
The utility model mainly relates to a mix the bed field, especially relate to a condensate polishing mixes bed at a high speed.
Background
The quality of the effluent water of the condensed water treatment of the large-scale thermal power plant is required to reach ppb level, and the effluent water of the condensed water treatment of the nuclear power plant is even required to reach ppt level of ultrapure water. Conventional island condensate water of thermal power plants and nuclear power plants is generally required to be purified so that turbine blades are not damaged by salt scale.
Published chinese utility model patent, application No. CN201520325982.1, patent name: a high-speed mixed bed ion exchange device, application date: 20150519, the utility model relates to a high-speed mixed bed ion exchange equipment, the novel nipple rectifier comprises a cylindrical shel, the top of barrel is equipped with inlet tube and resin input tube, and its bottom is equipped with drain pipe and resin output tube, be equipped with porous fixed plate in the barrel, porous fixed plate level sets up in the barrel, porous fixed plate's top is equipped with the water distribution device, porous fixed plate's below is equipped with water-collecting device, the region that porous fixed plate, water-collecting device and barrel enclose is the resin filling region. The utility model discloses simple structure, convenient to use can solve the bias current phenomenon that appears in the high-speed bed operation that mixes, avoids shortening the problem of functioning cycle because of the too early inefficacy of local resin to practice thrift water treatment running cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a condensate polishing high-speed mixing bed, which aims at the defects of the prior art and comprises a support 1 and a spherical cylinder 2, wherein the spherical cylinder 2 is fixedly arranged on the support 1;
the top of the spherical cylinder body 2 is provided with a water inlet connecting pipe 3 and a resin inlet pipe 4, the bottom of the spherical cylinder body is provided with a drainage elbow 5, a water inlet distribution hole plate assembly 6 is horizontally arranged on the inner side wall of the spherical cylinder body 2 below the water outlet end of the water inlet connecting pipe 3, and a water inlet distribution cap 7 with a downward water outlet is arranged on the water inlet distribution hole plate assembly 6;
a bottom water distributor 8 is arranged on one side of the lower part in the spherical cylinder 2 close to the drainage elbow 5, and a double-speed screw cap 10 is arranged above the bottom water distributor 8 through a bottom distribution orifice plate component 9;
a manhole 11 is arranged at the upper part of the spherical cylinder 2 through a hinge;
an exhaust pipe 12 is arranged at the lower part of the spherical cylinder 2, and the exhaust pipe 12 is positioned between the water inlet distribution water cap 7 and the two-speed screw cap 10.
Preferably, a plurality of water inlet distribution water caps 7 and double-speed screw caps 10 are arranged, the water inlet distribution water caps 7 and the double-speed screw caps 10 are respectively distributed in an annular array at intervals, the water inlet distribution water caps 7 are single-speed water caps, and the bottom distribution pore plate assembly 9 is arc-shaped.
Preferably, a lower spherical end socket 13 and an upper spherical end socket 14 are mounted at the left end and the right end of the bottom distribution orifice plate assembly 9 from bottom to top, and a pressure balance pipe 15 is mounted at one end, far away from the lower spherical end socket 13, of the upper spherical end socket 14.
Preferably, a water inlet baffle 16 and a water inlet flow baffle 17 are sequentially arranged below the water inlet connecting pipe 3.
Preferably, a lifting tab 18 is arranged at one side of the top of the spherical cylinder 2 close to the water inlet connecting pipe 3.
Preferably, the peep holes 19 are arranged on the same side wall of the spherical barrel 2, two peep holes 19 are arranged on the same side wall of the spherical barrel 2, and the two peep holes 19 are respectively arranged on the upper side and the lower side of the horizontal central axis of the spherical barrel 2.
Preferably, a nameplate 20 is installed at the midpoint of one sidewall of the spherical cylinder 2.
The utility model has the advantages that: the harm of acid-base cross contamination caused by common in-vivo regeneration of the mixed bed is avoided; the operation flow rate of the mixing bed is improved, and the fluid distribution is more uniform and stable.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a top view of the present invention;
FIG. 4 is a top plan view of the present invention with respect to the inlet water distribution cap and the two-speed nut;
in the figure, the position of the upper end of the main shaft,
1. a support; 2. a spherical barrel; 3. a water inlet connecting pipe; 4. a resin inlet pipe; 5. a drain elbow; 6. a water inlet distribution aperture plate assembly; 7. a water inlet distribution cap; 8. a bottom water distributor; 9. a bottom distribution orifice plate assembly; 10. double-speed screw caps; 11. a manhole; 12. an exhaust pipe; 13. a lower spherical end enclosure; 14. putting a spherical end socket; 15. a pressure balance tube; 16. a water inlet baffle plate; 17. a water inlet flow baffle; 18. lifting a climbing bar; 19. a sight glass; 20. a nameplate.
Detailed Description
As shown in fig. 1-4, the present invention comprises: the device comprises a support 1 and a spherical cylinder 2, wherein the spherical cylinder 2 is fixedly arranged on the support 1;
the top of the spherical cylinder body 2 is provided with a water inlet connecting pipe 3 and a resin inlet pipe 4, the bottom of the spherical cylinder body is provided with a drainage elbow 5, a water inlet distribution hole plate assembly 6 is horizontally arranged on the inner side wall of the spherical cylinder body 2 below the water outlet end of the water inlet connecting pipe 3, and a water inlet distribution cap 7 with a downward water outlet is arranged on the water inlet distribution hole plate assembly 6;
a bottom water distributor 8 is arranged on one side of the lower part in the spherical cylinder 2 close to the drainage elbow 5, and a double-speed screw cap 10 is arranged above the bottom water distributor 8 through a bottom distribution orifice plate component 9;
a manhole 11 is arranged at the upper part of the spherical cylinder 2 through a hinge;
an exhaust pipe 12 is arranged at the lower part of the spherical cylinder 2, and the exhaust pipe 12 is positioned between the water inlet distribution water cap 7 and the two-speed screw cap 10.
In use, the in vitro regeneration is adopted, so that the harm of acid-base cross contamination caused by the adoption of common in vivo regeneration of the mixed bed can be avoided, and the effluent of the condensed water treatment is unqualified. Another benefit of using in vitro regeneration is that the mixed bed operating flow rate can be greatly increased because there is no interference from in vivo mid-row devices and the fluid distribution is more uniform and stable.
In addition, the high-speed mixing bed consists of a water inlet device and a water discharge device. Considering the higher pressure of the condensed water, when the diameter is more than 3 m, the mixed bed is preferably designed into a spherical shape, which is beneficial to reducing the wall thickness of the mixed bed.
In this embodiment, it is preferable that a plurality of the water inlet distribution caps 7 and the two-speed screw caps 10 are provided, the plurality of the water inlet distribution caps 7 and the two-speed screw caps 10 are respectively distributed in an annular array at intervals, the water inlet distribution cap 7 is a single-speed water cap, and the bottom distribution orifice plate assembly 9 is in an arc shape.
With the structure, the water inlet distribution water caps 7 and the double-speed screw caps 10 are arranged at intervals from the overlooking angle, in order to ensure that water inlet and water distribution are uniform, the water inlet device is designed into a stainless steel water cap with a porous plate, water comes out from the side surface of the stainless steel water cap, and the condition that the water flow directly washes the surface of resin to cause disorder layers is avoided; in order to completely convey the invalid resin, the bottom drainage device is designed into an arc-shaped porous plate, and the resin conveying rate of 100% can be guaranteed by matching with a special resin conveying technology.
In this embodiment, preferably, the left and right ends of the bottom distribution orifice plate assembly 9 are both provided with a lower spherical end enclosure 13 and an upper spherical end enclosure 14 from bottom to top, and one end of the upper spherical end enclosure 14 far away from the lower spherical end enclosure 13 is provided with a pressure balance pipe 15.
By adopting the structure, in order to minimize the stress borne by the circumferential weld of the bottom distribution orifice plate component 9 and the spherical cylinder body 2, the bottom of the orifice plate is welded with a lower spherical seal head 13 and an upper spherical seal head 14, and in order to balance the upper and lower pressures of the water inlet side and the lower water chamber, a built-in pressure balance pipe 15 is adopted for communicating, so that the stress of the circumferential weld of the orifice plate is minimized, and the safety is ensured.
In this embodiment, a water inlet baffle 16 and a water inlet baffle plate 17 are preferably installed below the water inlet connecting pipe 3 in sequence.
By means of the structure, the flow direction of water flow is controlled by the baffle and the flow baffle, and the working efficiency is improved.
In the present embodiment, it is preferable that a lifting tab 18 is installed on one side of the top of the spherical cylinder 2 near the water inlet connection pipe 3.
By adopting the structure, the integral device is convenient to lift and carry by utilizing the lifting bar 18, the carrying difficulty is reduced, the installation is convenient, and the working efficiency is improved.
In this embodiment, preferably, the peeping holes 19 are installed on the same side wall of the spherical barrel 2, two peeping holes 19 are provided, and the two peeping holes 19 are respectively arranged on the upper side and the lower side of the horizontal central axis of the spherical barrel 2.
By adopting the structure, the peeping mirrors 19 are respectively arranged above and below the spherical barrel 2, so that the workers can monitor the upper position and the lower position in real time conveniently, the working efficiency is improved, and the difficulty is reduced.
In the present embodiment, it is preferable that a nameplate 20 is installed at a midpoint of one sidewall of the spherical cylinder 2.
By adopting the structure, the nameplate 20 is utilized to play a role in prompting, and the identification degree is improved.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. The high-speed mixed bed for condensate polishing is characterized by comprising a support (1) and a spherical cylinder (2), wherein the spherical cylinder (2) is fixedly arranged on the support (1); the top of the spherical barrel body (2) is provided with a water inlet connecting pipe (3) and a resin inlet pipe (4), the bottom of the spherical barrel body is provided with a drainage elbow (5), a water inlet distribution hole plate assembly (6) is horizontally arranged on the inner side wall of the spherical barrel body (2) below the water outlet end of the water inlet connecting pipe (3), and a water inlet distribution water cap (7) with a downward water outlet is arranged on the water inlet distribution hole plate assembly (6); a bottom water distributor (8) is arranged on one side, close to the drainage elbow (5), of the lower portion in the spherical barrel (2), and a double-speed screw cap (10) is arranged above the bottom water distributor (8) through a bottom distribution pore plate assembly (9); a manhole (11) is arranged at the upper part of the spherical cylinder body (2) through a hinge; an exhaust pipe (12) is arranged at the lower part of the spherical cylinder body (2), and the exhaust pipe (12) is positioned between the water inlet distribution water cap (7) and the double-speed screw cap (10).
2. The condensate polishing high-speed mixed bed according to claim 1, wherein: the water inlet distribution water cap is characterized in that the water inlet distribution water cap (7) and the double-speed screw caps (10) are arranged in a plurality, the water inlet distribution water caps (7) and the double-speed screw caps (10) are distributed in an annular array interval mode respectively, the water inlet distribution water caps (7) adopt single-speed water caps, and the bottom distribution hole plate assembly (9) is arc-shaped.
3. The condensate polishing high-speed mixed bed according to claim 2, wherein: bottom distribution orifice plate subassembly (9) about both ends from the bottom up all install down spherical head (13) and last spherical head (14), pressure balance pipe (15) are installed to the one end that spherical head (13) were kept away from down in last spherical head (14).
4. The condensate polishing high-speed mixed bed according to claim 3, wherein: and a water inlet baffle (16) and a water inlet flow baffle plate (17) are sequentially arranged below the water inlet connecting pipe (3).
5. The condensate polishing high-speed mixed bed according to claim 4, wherein: and a lifting flap (18) is arranged on one side of the top of the spherical cylinder (2) close to the water inlet connecting pipe (3).
6. The condensate polishing high-speed mixed bed according to claim 5, wherein: the endoscope device is characterized in that two peep holes (19) are arranged on the same side wall of the spherical barrel (2), and the two peep holes (19) are respectively arranged on the upper side and the lower side of the horizontal central axis of the spherical barrel (2).
7. The condensate polishing high-speed mixed bed according to claim 6, wherein: a nameplate (20) is arranged at the midpoint of one side wall of the spherical cylinder body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920872739.XU CN210286843U (en) | 2019-06-11 | 2019-06-11 | High-speed bed that mixes of condensate polishing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920872739.XU CN210286843U (en) | 2019-06-11 | 2019-06-11 | High-speed bed that mixes of condensate polishing |
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| CN210286843U true CN210286843U (en) | 2020-04-10 |
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| CN201920872739.XU Active CN210286843U (en) | 2019-06-11 | 2019-06-11 | High-speed bed that mixes of condensate polishing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174255A (en) * | 2020-11-05 | 2021-01-05 | 西安热工研究院有限公司 | High-speed mixed bed reinforced flow pushing device and method suitable for high flow rate and low water cushion layer |
-
2019
- 2019-06-11 CN CN201920872739.XU patent/CN210286843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174255A (en) * | 2020-11-05 | 2021-01-05 | 西安热工研究院有限公司 | High-speed mixed bed reinforced flow pushing device and method suitable for high flow rate and low water cushion layer |
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