Hydraulic distribution device for ion exchange equipment

Abstract

The utility model relates to a hydraulic distribution device for ion exchange equipment, which belongs to the technical field of hydraulic devices and comprises a filter tube, a lower fixing flange is arranged at the bottom of the filter tube, a lower sealing piece is arranged between the filter tube and the lower fixing flange, an upper fixing flange is arranged at the top of the filter tube, and a lower sealing piece is arranged between the filter tube and the upper fixing flange. An upper sealing piece is arranged between the filter pipe and the upper fixing flange, a plurality of connecting rod assemblies are arranged between the lower fixing flange and the upper fixing flange, the upper fixing flange is fixedly connected with a connecting pipe, and a connecting flange is arranged at one end, far away from the upper fixing flange, of the connecting pipe. The upper sealing element and the lower sealing element are arranged, so that the upper fixing flange and the lower fixing flange are connected with the filter pipe more tightly; by arranging the lower threaded rod and the upper threaded rod which are rotationally connected, when the filter screen is replaced, the upper threaded rod is rotated, the upper fixed flange can be separated, and the filter pipe can be detached.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic devices, in particular to a hydraulic distribution device for an ion exchange device. Background Art

[0002] In the prior art, a patent with the application number CN202320191548.3 discloses a hydraulic distribution device for an ion exchange device, belonging to the technical field of hydraulic devices. It includes an installation flange, a connecting pipe, and a distribution filter pipe that are sequentially connected in the water inlet flow direction of the ion exchange device. Fixed flanges with the same axis are provided at both ends of the distribution filter pipe, and the two fixed flanges are connected by fixed screws. The fixed screws penetrate the fixed flanges and the protruding parts are closely attached to the fixed flanges to set fixed nuts, and a washer is arranged between the fixed nuts and the fixed flanges. By setting the hydraulic distribution device into a combined structure and using fastening structures such as fixed flanges, fixed screws, and nuts, the device has the characteristics of compact structure, simple operation, and convenient management; by setting the distribution filter pipe, the inlet water can be evenly distributed and flowed into the ion exchange device, thereby achieving advantages such as high hydraulic distribution efficiency and low energy consumption.

[0003] However, in the technical solution of this patent application, the filter screen is installed between two fixed flanges. On the one hand, it is difficult to ensure the gap after the connection between the filter screen and the two fixed flanges. On the other hand, it is relatively inconvenient to replace the filter screen. Summary of the Utility Model

[0004] In order to overcome the above defects of the prior art, the utility model provides a hydraulic distribution device for an ion exchange device to solve the problems raised in the background art.

[0005] To achieve the above utility model purpose, the utility model provides a hydraulic distribution device for an ion exchange device, including a filter pipe. A lower fixed flange is provided at the bottom of the filter pipe, a lower sealing member is arranged between the filter pipe and the lower fixed flange, an upper fixed flange is provided at the top of the filter pipe, an upper sealing member is arranged between the filter pipe and the upper fixed flange, several connecting rod assemblies are arranged between the lower fixed flange and the upper fixed flange, the upper fixed flange is fixedly connected to a connecting pipe, and a connecting flange is arranged at one end of the connecting pipe away from the upper fixed flange.

[0006] Further, the connecting rod assembly includes a lower threaded rod that passes through the lower fixed flange, and a lower fixed nut is sleeved on the lower threaded rod, and the lower fixed nut is located below the lower fixed flange.

[0007] Further, the connecting rod assembly includes an upper threaded rod which is rotatably connected to the lower threaded rod. An opening groove matching with the upper threaded rod is provided on the upper fixing flange. An upper fixing nut is sleeved on the upper threaded rod, and the upper fixing nut is located above the upper fixing flange.

[0008] Further, an upper clamping groove matching with the top of the filter tube is provided on the upper seal. The width of the upper clamping groove decreases sequentially from bottom to top, and the width of the bottom of the upper clamping groove is smaller than the thickness of the filter tube.

[0009] Further, the lower seal includes a lower clamping groove provided thereon and matching with the filter tube. The lower clamping groove decreases sequentially from top to bottom, and the width of the bottom of the lower clamping groove is smaller than the thickness of the filter tube.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] By providing the upper seal and the lower seal, the connection between the upper fixing flange, the lower fixing flange and the filter tube is made tighter;

[0012] By providing the lower threaded rod and the upper threaded rod which are rotatably connected, when replacing the filter screen, rotate the upper threaded rod to separate the upper fixing flange and disassemble the filter tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0014] Figure 2 is Figure 1 an enlarged structural diagram of A in

[0015] Figure 3 is Figure 1 an enlarged structural diagram of B in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the utility model. The embodiments of the present utility model will be described below with reference to the drawings.

[0017] Such as Figures 1-3As shown in the figure, the hydraulic distribution device for an ion exchange device includes a filter pipe 1. A lower fixed flange 2 is provided at the bottom of the filter pipe 1. A lower seal 12 is provided between the filter pipe 1 and the lower fixed flange 2. An upper fixed flange 3 is provided at the top of the filter pipe 1. An upper seal 10 is provided between the filter pipe 1 and the upper fixed flange 3. A number of connecting rod assemblies are provided between the lower fixed flange 2 and the upper fixed flange 3. The upper fixed flange 3 is fixedly connected to a connecting pipe 8. A connecting flange 9 is provided at one end of the connecting pipe 8 away from the upper fixed flange 3;

[0018] The connecting rod assembly includes a lower threaded rod 4. The lower threaded rod 4 passes through the lower fixed flange 2. A lower fixing nut 6 is sleeved on the lower threaded rod 4. The lower fixing nut 6 is located below the lower fixed flange 2;

[0019] The connecting rod assembly includes an upper threaded rod 5. The upper threaded rod 5 is rotatably connected to the lower threaded rod 4. An opening groove matching the upper threaded rod 5 is provided on the upper fixed flange 3. When the upper threaded rod 5 rotates, it disengages from the upper fixed flange 3 from the opening groove. An upper fixing nut 7 is sleeved on the upper threaded rod 5. The upper fixing nut 7 is located above the upper fixed flange 3;

[0020] By providing a rotatably connected lower threaded rod 4 and upper threaded rod 5, and an opening groove on the upper fixed flange 3 that matches the upper threaded rod 5, when replacing the filter screen 1, rotate the upper fixing nut 7. After the upper fixing nut 7 is loosened, rotate the upper threaded rod 5 outwards to separate the upper fixed flange 3 and disassemble the filter pipe 1. After installation, rotate the upper threaded rod 5 into the opening groove and then tighten the upper fixing nut 7;

[0021] An upper clamping groove 11 matching the top of the filter pipe 1 is provided on the upper seal 10. The width of the upper clamping groove 11 decreases successively from bottom to top. The width of the bottom of the upper clamping groove 11 is smaller than the thickness of the filter pipe 1. By providing the upper seal 10, it can ensure the tight fit between the top of the filter pipe 1 and the upper fixed flange 3. The upper seal 10 can be made of rubber material and has a certain elasticity. During installation, the upper clamping groove 11 with a width decreasing successively from bottom to top can fit more tightly with the filter pipe 1 under force and also facilitate the cooperation between the two during installation. The upper seal 10 and the upper fixed flange 3 can be connected by bonding;

[0022] The lower seal 12 includes a lower clamping groove 13 provided on it and matching the filter pipe 1. The lower clamping groove 13 decreases successively from top to bottom. The width of the bottom of the lower clamping groove 13 is smaller than the thickness of the filter pipe 1. By providing the lower seal 12, it can ensure the tight fit between the bottom of the filter pipe 1 and the lower fixed flange 2. The lower seal 12 can be made of rubber material and has a certain elasticity. During installation, the lower clamping groove 13 with a width decreasing successively from bottom to top can fit more tightly with the filter pipe 1 under force and also facilitate the cooperation between the two during installation. The lower seal 12 and the lower fixed flange 2 can be connected by bonding;

[0023] By providing the upper sealing member 10 and the lower sealing member 12, the connection between the upper fixing flange 3, the lower fixing flange 2 and the filter tube 1 is made tighter;

[0024] By providing the lower threaded rod 4 and the upper threaded rod 5 which are rotatably connected, when the filter screen 1 is replaced, the upper threaded rod 5 is rotated to separate the upper fixing flange 3 and disassemble the filter tube 1.

[0025] The above describes the technical solution of the utility model in combination with specific implementation methods, but it should be noted that the above descriptions are only for explaining the solution of the utility model and cannot be interpreted as a specific limitation on the protection scope of the utility model in any way. Based on the explanation here, technicians in this field can think of other specific implementation methods or equivalent replacements of the utility model without creative work, which will fall within the protection scope of the utility model.

Claims

1. A hydraulic distribution device for an ion exchange device, characterized in that, It includes a filter tube (1), a lower fixing flange (2) is provided at the bottom of the filter tube (1), a lower seal (12) is provided between the filter tube (1) and the lower fixing flange (2), an upper fixing flange (3) is provided at the top of the filter tube (1), an upper seal (10) is provided between the filter tube (1) and the upper fixing flange (3), several connecting rod assemblies are provided between the lower fixing flange (2) and the upper fixing flange (3), the upper fixing flange (3) is fixedly connected to a connecting pipe (8), and a connecting flange (9) is provided at one end of the connecting pipe (8) away from the upper fixing flange (3).

2. The hydraulic distribution device for an ion exchange device according to claim 1, characterized in that, The connecting rod assembly includes a lower threaded rod (4), the lower threaded rod (4) passes through the lower fixing flange (2), and a lower fixing nut (6) is sleeved on the lower threaded rod (4), and the lower fixing nut (6) is located below the lower fixing flange (2).

3. The hydraulic distribution device for an ion exchange device according to claim 2, characterized in that, The connecting rod assembly includes an upper threaded rod (5), the upper threaded rod (5) is rotatably connected to the lower threaded rod (4), an opening groove matching with the upper threaded rod (5) is provided on the upper fixing flange (3), and an upper fixing nut (7) is sleeved on the upper threaded rod (5), and the upper fixing nut (7) is located above the upper fixing flange (3).

4. The hydraulic distribution device for an ion exchange device according to claim 1, characterized in that, The upper seal (10) is provided with an upper clamping groove (11) matching with the top of the filter tube (1), the width of the upper clamping groove (11) decreases sequentially from bottom to top, and the width of the bottom of the upper clamping groove (11) is smaller than the thickness of the filter tube (1).

5. The hydraulic distribution device for an ion exchange device according to claim 1, characterized in that, The lower seal (12) includes a lower clamping groove (13) provided on it and matching with the filter tube (1), the lower clamping groove (13) decreases sequentially from top to bottom, and the width of the bottom of the lower clamping groove (13) is smaller than the thickness of the filter tube (1).

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