CN116002782A - High-speed mixed bed water distribution device with multi-plate self-tightening structure - Google Patents
High-speed mixed bed water distribution device with multi-plate self-tightening structure Download PDFInfo
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- CN116002782A CN116002782A CN202211722046.5A CN202211722046A CN116002782A CN 116002782 A CN116002782 A CN 116002782A CN 202211722046 A CN202211722046 A CN 202211722046A CN 116002782 A CN116002782 A CN 116002782A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 261
- 239000011347 resin Substances 0.000 abstract description 5
- 229920005989 resin Polymers 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention belongs to the technical field of electric power and chemical industry, in particular relates to a high-speed mixed bed water distribution device with a multi-plate self-tightening structure, and is particularly provided for solving the problem that in actual engineering, serious drift of resin is caused due to the fact that a water distribution plate is damaged when equipment runs for a long time. The invention comprises a key water distribution plate, a groove water distribution plate and side plates; six key water distribution plates, six groove water distribution plates and six side plates are respectively arranged, the key water distribution plates and the groove water distribution plates are of triangular plate structures, the groove water distribution plates are spliced and anastomosed on the upper parts of the key water distribution plates, and the external edges of the key water distribution plates and the side plates are in direct contact and limit assembly to form the circular plate-shaped water distribution device. The invention has the characteristics of simple structure, tight connection of the water distribution plates and convenient installation, use and maintenance. The invention can effectively prevent the problems of bias flow of mixed bed water or resin leakage, greatly improve the safety and reliability of operation, and simultaneously obviously improve the operation period and the working efficiency of the operation.
Description
Technical Field
The invention belongs to the technical field of electric power and chemical industry, in particular relates to a high-speed mixed bed water distribution device with a multi-plate self-tightening structure, and is particularly provided for solving the problem that in actual engineering, serious drift of resin is caused due to the fact that a water distribution plate is damaged when equipment runs for a long time.
Background
In the production process of the electric power and chemical industry, the high-speed mixed bed is widely applied to practical engineering as a common secondary desalting device, the water treatment device runs for a long time in a pressurized and high-speed flow field, and the water distribution plate is used as a direct contact device of an inlet of the high-speed mixed bed, and bears relatively large transient water flow impact under certain specific working conditions, so that the conditions of cracks and damage at the joint of the water distribution plate caused by the water impact can cause the mixed bed water to deviate flow or resin to leak, thereby influencing the running period of the mixed bed water.
In the prior art, most of water distribution devices are connected with straight plates and fixed by bolts, and the methods have different degrees of stress concentration and damage possibility to pressure mutation in a flow field.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a high-speed mixed bed water distribution device with a multi-plate self-tightening structure. The invention aims to realize the change of the structural strength and the stable operation durability of the original high-speed mixed bed water distribution device by limiting and limiting the structure among a plurality of plates and averaging the impact stress of a flow field.
The technical scheme adopted by the invention for achieving the purpose is as follows:
a high-speed mixed bed water distribution device with a multi-plate self-tightening structure comprises: a key water distribution plate, a groove water distribution plate and an edge plate; six key water distribution plates, six groove water distribution plates and six side plates are respectively arranged, the key water distribution plates and the groove water distribution plates are of triangular plate structures, the groove water distribution plates are spliced and anastomosed on the upper parts of the key water distribution plates, and the external edges of the key water distribution plates and the side plates are in direct contact and limit assembly to form the circular plate-shaped water distribution device.
Furthermore, a plurality of water caps of the water distribution plate are uniformly arranged on the key water distribution plate, the three edges of the triangular flat plate are respectively provided with a key water distribution plate edge key with an included angle of 90 degrees with the flat plate, and a plurality of key water distribution plate fixing screw holes are uniformly distributed on the key water distribution plate edge keys; the upper parts of the edge keys of the two adjacent key water distribution plates are provided with upward extension edges which are used for being connected with the edge grooves of the groove water distribution plates on the groove water distribution plates in a matching way.
Furthermore, the three sides of the groove water distribution plate are consistent with the three sides of the key water distribution plate in length; a plurality of water distribution plate through holes are uniformly distributed on the flat plate, the number of the water distribution plate through holes is one to one, the positions of the water distribution plate through holes are consistent with the number of the water distribution plate water caps on the key water distribution plate, and the positions of the water distribution plate through holes are consistent with the positions of the water distribution plate water caps on the key water distribution plate; the three edges of the triangular flat plate are provided with edge plates which face downwards and have an included angle of 90 degrees with the flat plate, a plurality of groove water distribution plate fixing screw holes are uniformly distributed on the edge plates, and the groove water distribution plate fixing screw holes are matched with the key water distribution plate fixing screw holes on the key water distribution plate; the two adjacent edge plates of the triangular flat plate are connected with the edge grooves of the groove water distribution plate, and the edge grooves of the two groove water distribution plates are respectively connected with the edge keys of the key water distribution plates on the adjacent key water distribution plates in a matching way.
Further, one straight edge of the side plate is consistent with the side lengths of the groove water distribution plate and the key water distribution plate, the other side of the side plate is arc-shaped, a bottom plate is arranged at the middle bottom of the straight edge and the arc-shaped edge, the side plate limiting plate is connected to the straight edge, and a plurality of side plate fixing screw holes are uniformly distributed on the side surface of the straight edge; the fixed screw holes of the side plates are consistent with the fixed screw holes of the key water distribution plate on the key water distribution plate and the fixed screw holes of the groove water distribution plate on the groove water distribution plate in number and in position; the side plate limiting plate is in direct contact with the side plate of the triangular water distribution plate through the upper protruding part to realize limiting assembly.
Furthermore, the bottom plate is fixedly connected with an edge side plate fixing column.
Furthermore, the edge keys of the key water distribution plate are inserted into the edge grooves of the groove water distribution plate on the groove water distribution plate, so that corresponding assembly is realized, and the water cap of the water distribution plate is inserted into the through holes of the water distribution plate, so that rigid connection is realized between the water cap and the through holes of the water distribution plate.
Further, the key water distribution plate fixing screw holes are rigidly and fixedly connected with the groove water distribution plate fixing screw holes on the groove water distribution plate through bolts; the key water distribution plate fixing screw holes and the groove water distribution plate fixing screw holes correspond to the side plate fixing screw holes on the side plates and are rigidly and fixedly connected through bolts.
Furthermore, the water distribution device with the circular plate-shaped structure is arranged in the container, and the edge of the water distribution device is tightly contacted with the inner wall of the cylindrical container.
Furthermore, the container is internally and uniformly provided with container inner wall fixing holes.
Furthermore, the inner wall fixing holes of the container are matched with the side plate fixing columns in position, and the side plate fixing columns are inserted into the inner wall fixing holes of the container and are in fastening connection.
The invention has the following beneficial effects and advantages:
the invention provides a high-speed mixed bed water distribution device with a multi-plate self-tightening structure, which has the characteristics of simple structure, tight connection of water distribution plates and convenient installation, use and maintenance. The invention can effectively prevent the problems of bias flow of mixed bed water or resin leakage, greatly improve the safety and reliability of operation, and simultaneously obviously improve the operation period and the working efficiency of the operation.
According to the invention, through the mutual matching between the plurality of key water distribution plates and the side keys of the groove water distribution plates and the side grooves, and through the fixing and displacement limiting of the limiting plates of the plurality of side plates, the displacement limiting among the water distribution plates is realized under the impact of a high-speed flow field, so that the self-tightening effect of the water distribution plates in the high-speed or impact flow field is realized, the water distribution plates are stably fixed inside the container without the problem of leakage of working mediums among the water distribution plates, and the general design of modularized splicing can bring greater advantages in installation and maintenance.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a key water distribution plate of the present invention;
FIG. 2 is a schematic structural view of a water distribution plate of the tank of the present invention;
FIG. 3 is a schematic view of the structure of the side plate of the present invention;
FIG. 4 is an assembly relationship diagram of the key water distribution plate, the groove water distribution plate and the side plate of the invention;
FIG. 5 is a schematic diagram of the assembly structure of the complete water distribution device of the present invention;
fig. 6 is a cross-sectional view of the invention in an installed position in a container.
In the figure:
the device comprises a key water distribution plate fixing screw hole 1, a key water distribution plate side key 2, a water distribution plate water cap 3, a groove water distribution plate side groove 4, a groove water distribution plate fixing screw hole 5, a water distribution plate through hole 6, a side plate fixing column 7, a side plate limiting plate 8, a side plate fixing screw hole 9 and a container inner wall fixing hole 10.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
The following describes some embodiments of the present invention with reference to fig. 1-6.
Example 1
The invention provides an embodiment, which is a high-speed mixed bed water distribution device with a multi-plate self-tightening structure. The invention comprises three main parts, including: key water distribution plate, groove water distribution plate and limit board. Six key water distribution plates, six groove water distribution plates and six side plates are arranged and assembled together to form a circular plate-shaped structure.
The key water distribution plate is shown in fig. 1, and fig. 1 is a schematic structural diagram of the key water distribution plate.
The key water distribution plate is of a triangular flat plate structure, a plurality of water distribution plate water caps 3 are uniformly distributed on the flat plate, key water distribution plate side keys 2 with an included angle of 90 degrees with the flat plate are arranged on three edges of the triangular flat plate, and a plurality of key water distribution plate fixing screw holes 1 are uniformly distributed on the key water distribution plate side keys 2. Wherein the upper parts of the two adjacent edge keys 2 of the key water distribution plates are provided with upward extension edges which are used for being connected with the edge grooves 4 of the groove water distribution plates in a matched manner.
The structure of the water distribution plate is shown in fig. 2, and fig. 2 is a schematic diagram of the structure of the water distribution plate.
The groove water distribution plate is of a triangular plate structure, and three sides of the triangular plate are consistent with the three sides of the key water distribution plate in length. A plurality of water distribution plate through holes 6 are uniformly distributed on the flat plate, and the number of the water distribution plate through holes 6 is one to the same as that of the water distribution plate water caps 3 on the key water distribution plate, so that the water distribution plate through holes 6 and the water distribution plate caps 3 can be matched. The three edges of the triangular flat plate are respectively provided with an edge plate which is downwards arranged and has an included angle of 90 degrees with the flat plate, a plurality of groove water distribution plate fixing screw holes 5 are uniformly distributed on the edge plate, and the groove water distribution plate fixing screw holes 5 are matched with the key water distribution plate fixing screw holes 1 on the key water distribution plate. The two adjacent edge plates of the triangular flat plate are also connected with a groove water distribution plate edge groove 4, and the two groove water distribution plate edge grooves 4 are respectively connected with the key water distribution plate edge keys 2 on the adjacent key water distribution plates in an anastomotic manner.
The side plate is shown in fig. 3, and fig. 3 is a schematic structural view of the side plate of the present invention.
The side plate is characterized in that one straight edge of the side plate is consistent with the side lengths of the groove water distribution plate and the key water distribution plate, the other side of the side plate is arc-shaped, a bottom plate is arranged at the middle bottom of the straight edge and the arc-shaped edge, side plate fixing columns 7 are fixedly connected to the bottom plate, side plate limiting plates 8 are connected to the straight edge, and a plurality of side plate fixing screw holes 9 are uniformly distributed on the side face of the straight edge. The side plate fixing screw holes 9 are consistent with the key water distribution plate fixing screw holes 1 on the key water distribution plate and the groove water distribution plate fixing screw holes 5 on the groove water distribution plate in number and in position. The side plate limiting plate 8 is in direct contact with the side plate of the triangular water distribution plate through the protruding part and realizes limiting assembly.
In the implementation of the invention, as shown in fig. 4, fig. 4 is an assembly relationship diagram of the key water distribution plate, the groove water distribution plate and the side plate of the invention.
Firstly, placing a key water distribution plate at a position right below a groove water distribution plate, and inserting a key water distribution plate edge key 2 on the key water distribution plate into a groove water distribution plate edge groove 4 on the groove water distribution plate to realize corresponding assembly; the water cap 3 of the water distribution plate is inserted into the through hole 6 of the water distribution plate, and the water cap and the through hole are rigidly connected; the key water distribution plate fixing screw holes 1 on the key water distribution plate are matched with the groove water distribution plate fixing screw holes 5 on the groove water distribution plate and are rigidly and fixedly connected through bolts; and the key water distribution plate fixing screw holes 1 and the groove water distribution plate fixing screw holes 5 correspond to the side plate fixing screw holes 9 on the side plate and are rigidly and fixedly connected through bolts.
As described above, the six key water distribution plates, the groove water distribution plate and the side plate are assembled together to form a circular plate-shaped water distribution device, as shown in FIG. 5, and FIG. 5 is a schematic diagram of the complete water distribution device.
At this time, the water distribution device is placed in a container, the inner diameter of the container is smaller than the diameter of the water distribution device, and the water distribution device is tightly combined after being placed in the container. The container is internally and uniformly provided with container inner wall fixing holes 10, and the positions of the container inner wall fixing holes 10 and the side plate fixing columns 7 are identical.
After the water distribution device is placed in the container, the side plate fixing column 7 on the water distribution device is just inserted into the container inner wall fixing hole 10, so that firm connection is realized, and the moving space of the water distribution plate is limited by the side plate limiting plate 8. As shown in fig. 6, fig. 6 is a sectional view of the present invention in an installed position in a container.
According to the device, the plurality of key water distribution plate side keys 2 are mutually sleeved and matched with the groove water distribution plate side grooves 4, and the plurality of side plate limiting plates 8 are used for fixing and limiting displacement so as to realize the mutual locking and displacement limiting among the water distribution plates under the impact of a high-speed flow field and stably fix the water distribution plates in a container, so that the problem of preventing working medium leakage among the water distribution plates is solved.
In the present invention, the terms "coupled," "fixed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplicity of description, and does not indicate or imply that the apparatus or unit referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. 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.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (10)
1. A high-speed mixed bed water distribution device with a multi-plate self-tightening structure is characterized in that: comprising the following steps: a key water distribution plate, a groove water distribution plate and an edge plate; six key water distribution plates, six groove water distribution plates and six side plates are respectively arranged, the key water distribution plates and the groove water distribution plates are of triangular plate structures, the groove water distribution plates are spliced and anastomosed on the upper parts of the key water distribution plates, and the external edges of the key water distribution plates and the side plates are in direct contact and limit assembly to form the circular plate-shaped water distribution device.
2. The high-speed mixed bed water distribution device with a multi-plate self-tightening structure as claimed in claim 1, wherein the high-speed mixed bed water distribution device is characterized in that: a plurality of water distribution plate water caps (3) are uniformly arranged on the key water distribution plates, key water distribution plate side keys (2) with an included angle of 90 degrees with the triangular flat plate are respectively arranged at three edges of the triangular flat plate, and a plurality of key water distribution plate fixing screw holes (1) are uniformly distributed on the key water distribution plate side keys (2); the upper parts of the two adjacent edge keys (2) of the key water distribution plate are provided with upward extension edges which are used for being connected with the edge grooves (4) of the groove water distribution plate on the groove water distribution plate in a matching way.
3. The high-speed mixed bed water distribution device with a multi-plate self-tightening structure as claimed in claim 1, wherein the high-speed mixed bed water distribution device is characterized in that: the three sides of the groove water distribution plate are consistent with the three sides of the key water distribution plate in length; a plurality of water distribution plate through holes (6) are uniformly distributed on the flat plate, the number of the water distribution plate through holes (6) is one to the same as that of the water distribution plate water caps (3) on the key water distribution plate, and the positions of the water distribution plate through holes are consistent with those of the water distribution plate caps (3) on the key water distribution plate; the three edges of the triangular flat plate are provided with edge plates which face downwards and have an included angle of 90 degrees with the flat plate, a plurality of groove water distribution plate fixing screw holes (5) are uniformly distributed on the edge plates, and the groove water distribution plate fixing screw holes (5) are matched with the key water distribution plate fixing screw holes (1) on the key water distribution plate; two adjacent edge plates of the triangular flat plate are connected with a groove water distribution plate edge groove (4), and the two groove water distribution plate edge grooves (4) are respectively connected with the key water distribution plate edge keys (2) on the adjacent key water distribution plates in an anastomotic manner.
4. The high-speed mixed bed water distribution device with a multi-plate self-tightening structure as claimed in claim 1, wherein the high-speed mixed bed water distribution device is characterized in that: the length of one straight edge of the side plate is consistent with that of the side of the groove water distribution plate and the side of the key water distribution plate, the other side of the side plate is arc-shaped, a bottom plate is arranged at the middle bottom of the straight edge and the arc-shaped edge, the side plate limiting plate (8) is connected to the straight edge, and a plurality of side plate fixing screw holes (9) are uniformly distributed on the side surface of the straight edge; the side plate fixing screw holes (9) are consistent with the number and the position of the key water distribution plate fixing screw holes (1) on the key water distribution plate and the groove water distribution plate fixing screw holes (5) on the groove water distribution plate; the side plate limiting plate (8) is in direct contact with the side plate of the triangular water distribution plate through the upper protruding part to realize limiting assembly.
5. The high-speed mixed bed water distribution device with the multi-plate self-tightening structure as claimed in claim 4, wherein the high-speed mixed bed water distribution device is characterized in that: the bottom plate is fixedly connected with an edge side plate fixing column (7).
6. The high-speed mixed bed water distribution device with a multi-plate self-tightening structure as claimed in claim 2, wherein the high-speed mixed bed water distribution device is characterized in that: the key water distribution plate side keys (2) are inserted into the groove water distribution plate side grooves (4) on the groove water distribution plate to realize corresponding assembly, and the water distribution plate water caps (3) are inserted into the water distribution plate through holes (6) to realize rigid connection between the two.
7. The high-speed mixed bed water distribution device with the multi-plate self-tightening structure as claimed in claim 4, wherein the high-speed mixed bed water distribution device is characterized in that: the key water distribution plate fixing screw holes (1) are rigidly and fixedly connected with the groove water distribution plate fixing screw holes (5) on the groove water distribution plate through bolts; the key water distribution plate fixing screw holes (1) and the groove water distribution plate fixing screw holes (5) correspond to the side plate fixing screw holes (9) on the side plate and are rigidly and fixedly connected through bolts.
8. The high-speed mixed bed water distribution device with a multi-plate self-tightening structure as claimed in claim 1, wherein the high-speed mixed bed water distribution device is characterized in that: the circular plate-shaped water distribution device is arranged in the container, and the edge of the water distribution device is tightly contacted with the inner wall of the cylindrical container.
9. The high-speed mixed bed water distribution device with a multi-plate self-tightening structure as claimed in claim 1, wherein the high-speed mixed bed water distribution device is characterized in that: the container is internally and uniformly provided with container inner wall fixing holes (10).
10. The high-speed mixed bed water distribution device with the multi-plate self-tightening structure as claimed in claim 8, wherein the high-speed mixed bed water distribution device is characterized in that: the inner wall fixing holes (10) of the container are matched with the side plate fixing columns (7), and the side plate fixing columns (7) are inserted into the inner wall fixing holes (10) of the container and are in fastening connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211722046.5A CN116002782A (en) | 2022-12-30 | 2022-12-30 | High-speed mixed bed water distribution device with multi-plate self-tightening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211722046.5A CN116002782A (en) | 2022-12-30 | 2022-12-30 | High-speed mixed bed water distribution device with multi-plate self-tightening structure |
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| CN116002782A true CN116002782A (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211722046.5A Pending CN116002782A (en) | 2022-12-30 | 2022-12-30 | High-speed mixed bed water distribution device with multi-plate self-tightening structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201626858U (en) * | 2010-07-19 | 2010-11-10 | 华电水处理技术工程有限公司 | Water distribution board for water distribution device of medium-pressure ion exchange equipment |
| CN201952258U (en) * | 2011-03-25 | 2011-08-31 | 中国华电工程(集团)有限公司 | Water distribution device for high-flow-rate ion exchange equipment |
| CN204111376U (en) * | 2014-09-18 | 2015-01-21 | 中国神华能源股份有限公司 | For water-distributing device and the high flow rate mixed bed of high flow rate mixed bed |
| WO2022166415A1 (en) * | 2021-02-07 | 2022-08-11 | 南通中集特种运输设备制造有限公司 | Tarpaulin and container assembly |
-
2022
- 2022-12-30 CN CN202211722046.5A patent/CN116002782A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201626858U (en) * | 2010-07-19 | 2010-11-10 | 华电水处理技术工程有限公司 | Water distribution board for water distribution device of medium-pressure ion exchange equipment |
| CN201952258U (en) * | 2011-03-25 | 2011-08-31 | 中国华电工程(集团)有限公司 | Water distribution device for high-flow-rate ion exchange equipment |
| CN204111376U (en) * | 2014-09-18 | 2015-01-21 | 中国神华能源股份有限公司 | For water-distributing device and the high flow rate mixed bed of high flow rate mixed bed |
| WO2022166415A1 (en) * | 2021-02-07 | 2022-08-11 | 南通中集特种运输设备制造有限公司 | Tarpaulin and container assembly |
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