Lower water distributor of feed water treatment fluidized bed

Abstract

The utility model discloses a lower water distributor of a feed water treatment fluidized bed, which comprises a support frame, a water inlet is arranged on the side of the support frame, an adjusting structure is arranged above the water inlet, and a water outlet is arranged above the adjusting structure. According to the utility model, the adjusting structure is arranged in the water tank, so that the reaction precipitation time of raw water can be effectively prolonged, the raw water in the water tank can better react, the generation of flocculated alumen ustum is facilitated, and the water distribution flow in the water tank can be adjusted, so that the applicability of the water tank is improved, and the spiral sheet body is arranged in the water tank and is positioned at the bottom of the tank body; raw water injected into the tank body can spirally rise along the internal shape of the tank body, the stroke of the raw water can be effectively prolonged, the reaction precipitation time of the raw water can be prolonged, a movable rod is installed in the tank body, the interior of the movable rod is hollow, through holes with different sizes are formed in the surface of the movable rod, and the movable rod can rotate in a connecting plate. The aperture through which the raw water passes is changed, so that the flow rate of the raw water can be controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a water distributor under a fluidized bed for water treatment. Background Art

[0002] The fluidized bed for water treatment aims at the serious micro-pollution of raw water and large differences in water quality. It integrates the reaction and precipitation processes to achieve the purpose of purifying water quality. The water distributor, as an important component of the internal structure of the fluidized bed, can evenly distribute water inside the fluidized bed, enhance the flocculation effect, promote reaction and precipitation, and plays a vital role in the purification effect of the fluidized bed.

[0003] The prior art application number CN202220753783.0 provides a water distributor under a fluidized bed for water treatment, including a tank body, a water distributor is arranged in the tank body, a water distribution baffle is arranged in the water distributor; a bottom baffle is arranged in the water distribution baffle, a middle baffle is installed above the bottom baffle, an upper baffle is installed above the middle baffle, a water inlet pipe is installed at the bottom of the tank body, a filler is placed inside the tank body, and a pressure gauge is installed on the top of the tank body. The utility model uses a bottom baffle, a middle baffle and an upper baffle placed in three different orientations. This structure prolongs the reaction precipitation time, is conducive to the formation of flocculated alum flowers, and will not destroy the floc structure, plays a positive role in the precipitation of the subsequent filler layer, completes the flocculation reaction of the coagulant, forms large flocculent alum flowers, and is conducive to the subsequent precipitation effect.

[0004] In the above patent, the bottom baffle, middle baffle and upper baffle placed in three different orientations prolong the reaction sedimentation time, which is beneficial to the formation of flocculated alum flocs without destroying the floc structure, and is beneficial to the subsequent sedimentation effect. However, the distance between the three layers of baffles is close, and the thickness of the baffles is small, which results in that the reaction sedimentation time of the raw water with added coagulant cannot be effectively increased, and the beneficial effect on subsequent work is small. In addition, the water distribution flow rate cannot be adjusted and cannot be changed according to usage, resulting in its low applicability. Utility Model Content

[0005] In view of the above problems, the utility model provides a water distributor under the fluidized bed for water treatment. Through the adjustment structure installed inside the water distributor under the fluidized bed for water treatment, the reaction sedimentation time of raw water can be effectively increased, and the water distribution flow rate inside it can also be adjusted, thereby improving its applicability.

[0006] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a water distributor under a fluidized bed for water treatment, comprising a support frame, a water inlet is arranged on the side of the support frame, an adjustment structure is installed above the water inlet, and a water outlet is placed above the adjustment structure. The adjustment structure installed inside the water distributor under the fluidized bed for water treatment can effectively increase the reaction and sedimentation time of the raw water, so that the raw water inside it can react better, which is conducive to the formation of flocculated alum flowers, and the water distribution flow inside it can also be adjusted, thereby improving its applicability.

[0007] Furthermore, the adjusting structure is provided with a matching groove inside, a tank body is installed on the side of the matching groove, a spiral sheet body is placed on the side of the tank body, a filling body is arranged above the spiral sheet body, and an adjusting device is installed below the filling body. The spiral sheet body installed inside the adjusting structure can effectively extend the reaction and precipitation time. The spiral sheet body is located at the bottom of the tank body, and the raw water injected into the tank body can rise along the internal spiral, which can effectively extend the raw water travel, thereby extending the reaction and precipitation time.

[0008] Furthermore, a second filter is placed inside the regulating device, a fixing column is arranged above the second filter, a first filter is installed above the fixing column, and a regulator is placed below the first filter. The first filter installed inside the regulating device can effectively prevent the filling body from falling, and a fixing column is also designed at the bottom thereof, and the fixing column is designed at the center thereof to fix the regulator, and the structure of the first filter is the same as that of the second filter, and the internal holes are smaller than the filling body, thereby preventing it from falling.

[0009] Furthermore, a fixed ring is provided inside the regulator, a connecting plate is installed below the fixed ring, a fixed block is placed on the side of the connecting plate, a movable rod is provided on the side of the fixed block, a matching wheel is installed on the side of the movable rod, a moving ring is placed below the matching wheel, a sealing ring is provided on the side of the moving ring, a contact plate is installed on the side of the sealing ring, and a connecting block is placed on the side of the contact plate. The flow rate inside the regulator can be changed by the movable rod installed inside the regulator, the inside of the movable rod is hollow, and the surface is designed with through holes of different sizes, and it can be rotated in the connecting plate, so that the flow rate of raw water can be controlled.

[0010] Furthermore, the top of the support frame is fixed to the bottom of the tank body, the inside of the tank body is fixed to the side of the spiral sheet body, the inside of the tank body is fixed to the side of the first filter screen, the inside of the tank body is fixed to the side of the second filter screen, and the top of the second filter screen is fixed to the bottom of the fixed column. By fixing the top of the support frame to the bottom of the tank body, the stability of the tank body can be maintained, and the inside of the tank body is fixed to the side of the spiral sheet body, the stroke of the raw water can be increased, and the inside of the tank body is fixed to the side of the first filter screen, the inside of the tank body is fixed to the side of the second filter screen, and the top of the second filter screen is fixed to the bottom of the fixed column, which can prevent large debris from entering the interior and prevent the filling body from falling.

[0011] Furthermore, the interior of the tank body is fixed to the side of the fixed ring, the interior of the matching groove is matched with the interior of the sealing ring, the interior of the matching groove is matched with the surface of the connecting block, the top of the fixed column is fixed to the bottom of the fixed block, the side of the fixed block is fixed to the side of the connecting plate, the side of the connecting plate is matched with the surface of the movable rod, the side of the movable rod is fixed to the side of the matching wheel, the side of the movable rod is matched with the interior of the fixed block, the bottom of the fixed ring is matched with the top of the movable ring, the surface of the contact plate is matched with the surface of the matching wheel, the side of the movable ring is fixed to the side of the connecting block, and the side of the connecting block is fixed to the interior of the sealing ring. By fixing the inside of the tank body with the side of the fixed ring, the fixed ring can be kept stable, and the inside of the matching groove matches the inside of the sealing ring and the inside of the matching groove matches the surface of the connecting block, so that the sealing ring and the connecting block can be moved, the top of the fixed column is fixed to the bottom of the fixed block and the side of the fixed block is fixed to the side of the connecting plate, so that the connecting plate can be kept stable, and the side of the connecting plate matches the surface of the movable rod and the side of the movable rod is fixed to the side of the matching wheel and the side of the movable rod matches the inside of the fixed block and the bottom of the fixed ring matches the top of the movable ring and the surface of the contact plate matches the surface of the matching wheel and the side of the movable ring is fixed to the side of the connecting block and the side of the connecting block is fixed to the inside of the sealing ring, so that the movable rod can rotate and maintain its overall sealing.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model is internally installed with an adjusting structure, which can effectively increase the reaction and sedimentation time of raw water, so that the raw water inside can react better, which is beneficial to the formation of flocculated alum flowers, and can also adjust the water distribution flow inside, so as to improve its applicability. A spiral sheet body is installed inside, and the spiral sheet body is located at the bottom of the tank body, so that the raw water injected into the tank body can rise in a spiral along its internal shape, which can effectively extend the raw water stroke to increase its reaction and sedimentation time. A movable rod is installed inside the movable rod, and the interior of the movable rod is hollow, and the surface of the movable rod is designed with through holes of different sizes. The movable rod can also rotate in the connecting plate to change the aperture of the raw water, so that the flow of the raw water can be controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a water distributor under a fluidized bed for water treatment according to the utility model;

[0016] Figure 2 It is a cross-sectional three-dimensional structural schematic diagram of the adjustment structure in the utility model;

[0017] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of the regulating device in the utility model;

[0018] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the regulator in the utility model.

[0019] In the figure: adjusting structure-1, water inlet-2, water outlet-3, supporting frame-4, adjusting device-11, tank body-12, matching groove-13, filling body-14, spiral body-15, regulator-111, first filter screen-112, second filter screen-113, fixing column-114, fixing ring-1111, fixing block-1112, connecting plate-1113, movable rod-1114, matching wheel-1115, moving ring-1116, contact plate-1117, sealing ring-1118, connecting block-1119. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] Example

[0023] like Figure 1-Figure 4 As shown, Figure 1 This is a schematic diagram of the three-dimensional structure of a water distributor under a fluidized bed for water treatment according to the utility model; Figure 2 It is a cross-sectional three-dimensional structural schematic diagram of the adjustment structure in the utility model; Figure 3 It is a schematic diagram of the exploded three-dimensional structure of the regulating device in the utility model; Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the regulator in the utility model.

[0024] The utility model provides a water distributor under a fluidized bed for water treatment, comprising a support frame 4, a water inlet 2 is arranged on the side of the support frame 4, an adjusting structure 1 is installed above the water inlet 2, a water outlet 3 is arranged above the adjusting structure 1, a matching groove 13 is arranged inside the adjusting structure 1, a tank body 12 is installed on the side of the matching groove 13, the top of the support frame 4 is fixed to the bottom of the tank body 12, a spiral sheet body 15 is arranged on the side of the tank body 12, the inside of the tank body 12 is fixed to the side of the spiral sheet body 15, a filling body 14 is arranged above the spiral sheet body 15, an adjusting device 11 is installed below the filling body 14, and the adjusting device A second filter screen 113 is placed inside the tank 11, the inside of the tank 12 is fixed to the side of the second filter screen 113, a fixing column 114 is arranged above the second filter screen 113, the top of the second filter screen 113 is fixed to the bottom of the fixing column 114, a first filter screen 112 is installed above the fixing column 114, the inside of the tank 12 is fixed to the side of the first filter screen 112, a regulator 111 is placed below the first filter screen 112, a fixing ring 1111 is arranged inside the regulator 111, the inside of the tank 12 is fixed to the side of the fixing ring 1111, a connecting plate 1113 is installed below the fixing ring 1111, and a connecting plate 1113 is installed below the fixing ring 1111. A fixed block 1112 is placed on the side of the connecting plate 1113, the top of the fixed column 114 is fixed to the bottom of the fixed block 1112, the side of the fixed block 1112 is fixed to the side of the connecting plate 1113, a movable rod 1114 is arranged on the side of the fixed block 1112, the side of the connecting plate 1113 is matched with the surface of the movable rod 1114, the side of the movable rod 1114 is matched with the inside of the fixed block 1112, the side of the movable rod 1114 is installed with a matching wheel 1115, the side of the movable rod 1114 is fixed to the side of the matching wheel 1115, and a movable ring 1116 is placed below the matching wheel 1115. The bottom of the fixed ring 1111 cooperates with the top of the movable ring 1116, and a sealing ring 1118 is arranged on the side of the movable ring 1116. The interior of the matching groove 13 cooperates with the interior of the sealing ring 1118. A contact plate 1117 is installed on the side of the sealing ring 1118. The surface of the contact plate 1117 cooperates with the surface of the matching wheel 1115. A connecting block 1119 is placed on the side of the contact plate 1117. The interior of the matching groove 13 cooperates with the surface of the connecting block 1119. The side of the movable ring 1116 is fixed to the side of the connecting block 1119, and the side of the connecting block 1119 is fixed to the interior of the sealing ring 1118.

[0025] The matching groove 13 is designed with an empty groove inside, which allows the connecting block 1119 to move, so that the sealing ring 1118 can drive the connecting block 1119 to rotate, and then the moving ring 1116 can rotate;

[0026] A fixing column 114 is installed at the bottom of the first filter screen 112, which can cooperate with the fixing column 114 at the top of the second filter screen 113 to fix the fixing block 1112 so that it can keep the connecting plate 1113 stable;

[0027] The fixing ring 1111 is internally designed with a slot that can engage with the surface of the moving ring 1116 to keep the rotation process stable. The innermost side of the fixing ring 1111 is designed in the same way as the contact plate 1117, and both are designed with multiple protrusions to provide friction for the matching wheel 1115 to enable it to rotate.

[0028] The fixing block 1112 is designed with a plurality of holes inside. The shape of the holes inside is the same as the side of the movable rod 1113, so that the movable rod 1113 can rotate inside it to stabilize it.

[0029] The working principle of the utility model is explained as follows: when sewage treatment is required, raw water can be injected into the tank body 12 from the water inlet 2. After entering the tank body 12, the raw water will continue to rise and enter the spiral sheet body 15. It will spirally rise along the spiral sheet body 15, which can effectively prolong its reaction precipitation time. After that, the raw water will enter the second filter screen 113. The raw water will continue to rise, pass through the holes in the movable rod 1114, and the holes inside the connecting plate 1113, and finally pass through the first filter screen 112, mix with the filling body 14, and perform sewage treatment therein, and then be discharged from the water outlet 3. During the sewage treatment process, the support frame 4 can keep the tank body 12 stable to prevent it from shaking, and it is necessary to When the flow rate inside it is changed, the handle outside the sealing ring 1118 can be used to push the sealing ring 1118 to rotate on the matching groove 13, so that it can drive the connecting block 1119 and the movable ring 1116 to rotate. The rotation of the movable ring 1116 will cause the contact plate 1117 to rotate. Under the support of the contact plate 1117 and the fixed ring 1111, the matching wheel 1115 can be rotated to drive the movable rod 1114 to rotate in the connecting plate 1113, thereby changing the aperture of the movable rod 1114 and changing its flow rate. In this process, the fixed block 1112 will remain stable under the support of the fixed column 114, so that the movable rod 1114 can remain stable.

[0030] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0031] Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is limited by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference numerals in the claims should not be regarded as limiting the claims involved.

Claims

1. A water distributor under a fluidized bed for water treatment, characterized in that: The invention comprises a support frame (4), a water inlet (2) is arranged on the side of the support frame (4), an adjusting structure (1) is installed above the water inlet (2), a water outlet (3) is arranged above the adjusting structure (1), a matching groove (13) is arranged inside the adjusting structure (1), a tank body (12) is installed on the side of the matching groove (13), a spiral sheet body (15) is arranged on the side of the tank body (12), a filling body (14) is arranged above the spiral sheet body (15), an adjusting device (11) is installed below the filling body (14), a second filter screen (113) is arranged inside the adjusting device (11), a fixing column (114) is arranged above the second filter screen (113), and a first filter screen (112) is installed above the fixing column (114). An adjuster (111) is placed below the first filter screen (112), a fixing ring (1111) is arranged inside the adjuster (111), a connecting plate (1113) is installed below the fixing ring (1111), a fixing block (1112) is placed on the side of the connecting plate (1113), a movable rod (1114) is arranged on the side of the fixing block (1112), a matching wheel (1115) is installed on the side of the movable rod (1114), a moving ring (1116) is placed below the matching wheel (1115), a sealing ring (1118) is arranged on the side of the moving ring (1116), a contact plate (1117) is installed on the side of the sealing ring (1118), and a connecting block (1119) is placed on the side of the contact plate (1117).

2. The water distributor under the fluidized bed for water treatment according to claim 1, characterized in that: The top of the support frame (4) is fixed to the bottom of the tank body (12), the interior of the tank body (12) is fixed to the side of the spiral sheet body (15), the interior of the tank body (12) is fixed to the side of the first filter screen (112), the interior of the tank body (12) is fixed to the side of the second filter screen (113), and the top of the second filter screen (113) is fixed to the bottom of the fixing column (114).

3. The water distributor under the fluidized bed for water treatment according to claim 1, characterized in that: The interior of the tank body (12) is fixed to the side of the fixing ring (1111), the interior of the matching groove (13) is matched with the interior of the sealing ring (1118), the interior of the matching groove (13) is matched with the surface of the connecting block (1119), the top of the fixing column (114) is fixed to the bottom of the fixing block (1112), the side of the fixing block (1112) is fixed to the side of the connecting plate (1113), the side of the connecting plate (1113) is matched with the surface of the movable rod (1114), and the movable The side of the rod (1114) is fixed to the side of the matching wheel (1115), the side of the movable rod (1114) is matched with the inside of the fixed block (1112), the bottom of the fixed ring (1111) is matched with the top of the movable ring (1116), the surface of the contact plate (1117) is matched with the surface of the matching wheel (1115), the side of the movable ring (1116) is fixed to the side of the connecting block (1119), and the side of the connecting block (1119) is fixed to the inside of the sealing ring (1118).

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