CN111285436A - Mixed ion exchanger constant flow water distribution device - Google Patents

Abstract

The invention discloses a constant-flow water distribution device for a mixed ion exchanger, comprising a high-speed mixed bed, an alloy water-distributing plate connecting frame and several constant-flow water caps; the bottom of the high-speed mixed bed is fixed on the alloy water-distributing plate connecting frame; The connection frame of the water distribution plate is provided with a number of reserved holes, wherein one reserved hole corresponds to a constant flow water cap, and the balanced flow water cap includes a balanced flow inlet chamber and a balanced flow valve chamber which are connected in sequence from top to bottom. and water distribution cap, wherein the top of the water distribution water cap is closed, the bottom of the water distribution cap is closed, the side wall of the water distribution chamber is provided with several water inlet channels, and the side of the water distribution cap is provided with several water inlet channels. The opening gap, wherein the size of the opening gap is larger than the diameter of the mixed ion resin in the high-speed mixed bed, and the equalizing valve chamber is fixed in the reserved hole, the device can effectively solve the drift phenomenon of the resin in the mixed bed. .

Description

A kind of mixed ion exchanger balanced flow water distribution device

technical field

The invention belongs to the technical field of mechanical engineering, and relates to a constant flow water distribution device for a mixed ion exchanger.

Background technique

In the condensate polishing system, the operation mode of the high-speed mixed bed is top-down downstream filtration to remove salt. The condensate pump disperses the condensate from the top water distribution plate into the high-speed mixed bed. The lipid layer removes ions from water to achieve the purpose of desalination and water purification. In the prior art, because the top water distribution plate cannot use the water cap connected to the water distribution plate to evenly distribute the condensate water by the condensate pump, and at the same time, due to the flowability of the anion and cation exchange resin mixed fat layer in the high-speed mixed bed The property is very strong, and the phenomenon of partial flow of resin in the mixed bed often occurs. When the deviation flow is serious, it will cause a significant reduction in the mixed-bed water production cycle, an increase in the number of regenerations, an increase in the consumption of acid and alkali, an increase in the discharge of wastewater, and an increase in the consumption of demineralized water, which increases the operation and maintenance burden of the operators and affects the The economy of the unit and the effect of energy saving and environmental protection.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, and to provide a mixed ion exchanger balanced flow water distribution device, which can effectively solve the drift phenomenon of the resin in the mixed bed.

In order to achieve the above purpose, the constant flow water distribution device of the mixed ion exchanger of the present invention comprises a high-speed mixed bed, an alloy water distribution plate connecting frame and several constant flow water caps;

The bottom of the high-speed mixed bed is fixed on the connection frame of the alloy water distribution plate, and the connection frame of the alloy water distribution plate is provided with a number of reserved holes, wherein one reserved hole corresponds to a constant flow water cap, and the constant flow water cap includes a self-balancing water cap. The equal flow inlet chamber, the equal flow valve chamber and the water distribution water cap are connected in sequence from top to bottom, wherein the top of the equal flow inlet chamber is closed, the bottom of the water distribution cap is closed, and the side of the equal flow inlet chamber is closed. A number of water inlet channels are arranged on the wall, and a number of opening gaps are arranged on the side of the water distribution cap, wherein the size of the opening gap is larger than the diameter of the mixed ion resin in the high-speed mixed bed, and the equalizing valve chamber is fixed in the pre-heating chamber. remain in the hole.

Each water inlet channel is evenly distributed on the side wall of the equal flow inlet chamber.

The gaps of each opening are evenly distributed along the circumferential direction.

The opening gap is a rectangular structure.

The bottom of the high-speed mixed bed is fixed to the connection frame of the alloy water distribution plate by bolts.

A pressure element is arranged in the chamber of the equalizing valve.

It also includes a resin flushing water pipe for flushing the resin in the high-speed mixed bed, and the resin flushing water pipe is connected to the connection frame of the alloy water cloth plate.

The reserved holes are evenly distributed.

The present invention has the following beneficial effects:

During the specific operation of the balanced-flow water distribution device of the mixed ion exchanger of the present invention, the balanced-flow water cap includes an equal-flow water inlet chamber, a balanced-flow valve chamber and a water-distributing water cap that are connected in sequence from top to bottom. The top of the water inlet chamber is closed, the bottom of the water distribution cap is closed, the side walls of the water distribution chamber are provided with several water inlet channels, and the side of the water distribution cap is provided with a number of opening gaps, so that the condensed water can flow into the water. It will not directly impact the chamber of the constant flow valve with large flow, which will cause the drift phenomenon when multiple constant flow water caps are used at the same time, and effectively solve the drift phenomenon of the resin in the mixed bed, with simple structure, convenient operation and strong practicability.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the constant flow water cap 4 in the present invention;

FIG. 3 is a distribution diagram of each constant flow water cap 4 in the present invention.

Among them, 1 is the connection frame of the alloy water distribution plate, 2 is the reserved hole, 3 is the bolt, 4 is the constant flow water cap, 5 is the high-speed mixed bed, 6 is the resin flushing water pipe, 7 is the equal flow inlet chamber, and 8 is the balance The flow valve chamber, 9 is the water distribution cap, and 10 is the pressure difference measuring point.

Detailed ways

Below in conjunction with accompanying drawing, the present invention is described in further detail:

1 and 2, the mixed ion exchanger constant flow water distribution device of the present invention includes a high-speed mixed bed 5, an alloy water distribution plate connecting frame 1 and several constant flow water caps 4; the bottom of the high-speed mixed bed 5 is fixed on the alloy cloth. On the water plate connection frame 1, the alloy water distribution plate connection frame 1 is provided with a number of reserved holes 2, wherein one reserved hole 2 corresponds to a constant flow water cap 4, and the constant flow water cap 4 includes from top to bottom. The equal flow inlet chamber 7, the equal flow valve chamber 8 and the water distribution cap 9 are connected in sequence, wherein the top of the equal flow inlet chamber 7 is closed, the bottom of the equal flow water cap 9 is closed, and the equal flow into the water chamber The side wall of 7 is provided with a number of water inlet channels, and the side of the water distribution cap 9 is provided with a number of opening gaps, wherein the size of the opening gap is larger than the diameter of the mixed ion resin in the high-speed mixed bed 5, and the equalizing valve chamber 8 is fixed in the reserved hole 2.

The water inlet passages are evenly distributed on the side wall of the water-equalizing water inlet chamber 7; the opening gaps are evenly distributed along the circumferential direction; the opening gaps are of a rectangular structure.

The bottom of the high-speed mixed bed 5 is fixed to the connection frame 1 of the alloy water distribution plate by means of bolts 3; a pressure element is arranged in the equalizing valve chamber 8; the present invention also includes a resin flushing water pipe for flushing the resin in the high-speed mixed bed 5 6. The resin flushing water pipe 6 is connected to the connection frame 1 of the alloy water distribution plate; the reserved holes 2 are evenly distributed.

The operator can monitor the working status of the mixed ion exchanger constant flow water distribution device in real time through the pressure difference measuring points 10 on both sides of the high-speed mixed-bed mixed ion exchanger constant flow water distribution device.

The side wall of the equalizing water inlet chamber 7 is provided with a plurality of water inlet passages, so that the condensed water will not directly impact the equalizing valve chamber 8 with a large flow, thereby causing a biased flow phenomenon when multiple equalizing water caps 4 are used at the same time. .

Referring to Figure 3, before the constant flow water cap 4 is placed in the high-speed mixed bed 5 for formal installation, the pressure components inside the constant flow water cap 4 are calibrated one by one through the special calibration instrument of the constant flow water cap 4. The connection frame 1 of the alloy water distribution plate is firmly connected, and then the mixed ion exchanger is installed and used for the constant flow water distribution device.

Claims (8)

1. a mixed ion exchanger constant flow water distribution device, is characterized in that, comprises high-speed mixed bed (5), alloy water distribution plate connection frame (1) and some constant flow water caps (4); The bottom of the high-speed mixed bed (5) is fixed on the connection frame (1) of the alloy water distribution plate, and the connection frame (1) of the alloy water distribution plate is provided with several reserved holes (2), wherein one reserved hole ( 2) Corresponding to a constant flow water cap (4), the balanced flow water cap (4) includes an equal flow water inlet chamber (7), a balanced flow valve chamber (8) and a water distribution water cap which are connected in sequence from top to bottom (9), wherein the top of the equalizing water inlet chamber (7) is closed, the bottom of the water distribution cap (9) is closed, and the side walls of the equalizing water inlet chamber (7) are provided with a number of water inlet channels, and the water distribution The side of the water cap (9) is provided with a number of opening gaps, wherein the size of the opening gap is larger than the diameter of the mixed ion resin in the high-speed mixed bed (5), and the equalizing valve chamber (8) is fixed in the reserved hole (2). 2 . The balanced-flow water distribution device of the mixed ion exchanger according to claim 1 , wherein each water inlet channel is evenly distributed on the side wall of the even-flow water inlet chamber ( 7 ). 3 . 3 . The balanced-flow water distribution device of the mixed ion exchanger according to claim 1 , wherein the gaps of the openings are evenly distributed along the circumferential direction. 4 . 4 . The balanced-flow water distribution device for a mixed ion exchanger according to claim 1 , wherein the opening gap is a rectangular structure. 5 . 5 . The constant flow water distribution device of the mixed ion exchanger according to claim 1 , wherein the bottom of the high-speed mixed bed ( 5 ) is fixed to the alloy water distribution plate connection frame ( 1 ) through bolts ( 3 ). 6 . 6 . The balanced flow water distribution device of the mixed ion exchanger according to claim 1 , wherein the inside of the balanced flow valve chamber ( 8 ) is provided with a pressure element structure. 7 . 7. The constant flow water distribution device of the mixed ion exchanger according to claim 1, characterized in that, further comprising a resin flushing water pipe (6) for flushing the resin in the high-speed mixed bed (5), and the resin flushing water pipe (6). 6) Connect to the connection frame (1) of the alloy water distribution plate. 8 . The balanced flow water distribution device of the mixed ion exchanger according to claim 1 , wherein each reserved hole ( 2 ) is evenly distributed. 9 .

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