A trichloroisocyanuric acid dewatering suction filter device

By combining a rotating filter disc design with vacuum blowing, a trichloroisocyanuric acid dehydration and filtration device was developed, solving the problem of the existing device's inability to operate continuously and achieving continuous supply of mother liquor and improved filtration efficiency.

CN224474775UActive Publication Date: 2026-07-10SHANDONG JINYOUXING WATER ENVIRONMENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JINYOUXING WATER ENVIRONMENT TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing trichloroisocyanuric acid dehydration filtration device cannot operate continuously, and the mother liquor supply is intermittent, which affects the filtration efficiency.

Method used

It adopts a rotating filter disc design, combined with a vacuum pumping and blowing mechanism. It uses a rotating ring and hollow sleeve structure to achieve liquid temporary storage and solid separation. The solid is discharged through the blowing mechanism. With the help of elastic sealing gasket and cross grid groove design, it ensures smooth liquid flow.

Benefits of technology

This technology enables continuous filtration of trichloroisocyanuric acid, improves filtration efficiency, reduces the workload of staff, and ensures a continuous supply of mother liquor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a trichloroisocyanuric acid dehydration filter and draw device relates to the field of vacuum filtration, including. This trichloroisocyanuric acid dehydration filter and draw device, including the filter disc of rotatable, the surface of filter disc is opened with the recess of sector, the surface of filter disc is covered with filter screen, the bottom end of filter disc is connected and has the vacuum pipe through, all vacuum pipes are connected and have through the rotation ring of bottom end, the fixed end of rotation ring is provided with exhaust pipe, the fixed end of rotation ring is provided with liquid discharge pipe. This trichloroisocyanuric acid dehydration filter and draw device, through the setting will be put into the upper of filter disc through the feed inlet mother liquor, through the vacuum pipe of below to filter disc carries out the air extraction, to be able to make liquid flow into the rotation ring and store temporarily through the vacuum pipe, when filter disc rotates to and the blast inlet connection place, through the existing blast mechanism blows the filter disc and makes solid material can pass through the gap and discharge, to be able to continuously realize the filtration to material.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum filtration technology, specifically a trichloroisocyanuric acid dehydration and filtration device. Background Technology

[0002] Trichloroisocyanuric acid is a very strong oxidizing and chlorinating agent with a strong chlorine odor. It has a highly efficient, broad-spectrum, and relatively safe disinfection effect. It is mainly used for disinfection and sterilization of drinking water, industrial circulating water, swimming pools, restaurants, hotels, public places, as well as homes and hospitals. Trichloroisocyanuric acid is produced by using chlorine and trisodium salt as the main raw materials, which are chlorinated, filtered, dehydrated, and dried.

[0003] Existing patent CN221107180U describes a trichloroisocyanuric acid dehydration filtration device, which includes a filtration box, multiple legs, and multiple support plates. The legs are fixedly installed at the four corners of the bottom of the filtration box, and support plates are fixedly installed at the bottom of the legs. The device also includes a feeding assembly, a rinsing mechanism, a filtration mechanism, a discharge mechanism, and a pushing mechanism. The feeding assembly is installed on the top right side of the filtration box, the filtration mechanism is installed inside the filtration box, the rinsing mechanism is installed at the top of the filtration box, and the output end of the rinsing mechanism is located inside the filtration box. The discharge mechanism is installed on the left side wall of the filtration box, and the pushing mechanism is installed on the inner wall of the filtration box, above the filtration mechanism. This ensures a uniform flow of mother liquor during filtration, facilitates the removal of solid substances, and reduces the labor intensity of workers. However, this device cannot continuously supply mother liquor for continuous filtration. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a trichloroisocyanuric acid dehydration filtration device, which solves the problem that existing filtration devices cannot operate continuously.

[0005] Technical solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a trichloroisocyanuric acid dehydration filtration device, comprising a rotatable filter disc, a fan-shaped groove on the surface of the filter disc, a filter screen covering the surface of the filter disc, a vacuum tube connected and passing through the bottom end of the filter disc, all vacuum tubes being connected and passing through a rotating ring at the bottom end, an exhaust pipe and a drain pipe being provided at the fixed end of the rotating ring, a hollow sleeve fixed relative to the filter disc being provided in the middle of the filter disc, a notch communicating with the groove on the surface of the hollow sleeve, a pressure plate fitted onto the outer surface of the filter disc, the pressure plate being slidably connected to the hollow sleeve, the pressure plate being fixed relative to the filter disc, a feed inlet being provided on the upper surface of the pressure plate, and an air inlet being provided on the side wall of the pressure plate aligned with the notch.

[0007] Furthermore, the pressure plate is provided with an elastic sealing gasket inside, which contacts the upper surface of the groove.

[0008] Furthermore, the inner ring of the groove is lower than the outer ring, and the inner bottom wall of the groove is provided with a cross-shaped grid groove.

[0009] Furthermore, each set of vacuum tubes has two inlets and one outlet, with one inlet located on the outer ring side of the groove and the other inlet located on the inner ring side of the groove.

[0010] Furthermore, the inner ring of the filter disc protrudes inward, and the outer surface of the hollow sleeve is provided with an annular groove that matches the protrusion of the filter disc. A discharge mechanism is provided below the rotating ring in the hollow sleeve.

[0011] Furthermore, the bottom outer ring of the filter disc is provided with an internal toothed ring, which is engaged with a power source that drives the filter disc and the internal toothed ring to rotate.

[0012] Furthermore, a snap-fit ​​block is fixedly installed on the upper surface of the pressure plate, and a snap-fit ​​groove adapted to the snap-fit ​​block is opened on the surface of the hollow sleeve.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This trichloroisocyanuric acid dehydration and filtration device is designed to feed the mother liquor into the filter plate through the feed inlet, and then evacuate the filter plate through the vacuum tube below, so that the liquid flows into the rotating ring for temporary storage through the vacuum tube. When the filter plate rotates to the connection point with the blower inlet, the existing blower mechanism blows the filter plate, allowing the solids to be discharged through the notch, thereby continuously filtering the material.

[0015] 2. The trichloroisocyanuric acid dehydration filtration device features an inner groove that is lower than the outer groove, and a cross-shaped grid groove on the inner bottom wall of the groove. This design allows the liquid to flow actively at an angle and prevents solid precipitates from contacting the inner bottom wall of the groove and affecting the liquid flow. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the pressure plate connection of this utility model;

[0018] Figure 3 This is a schematic diagram of the filter disc connection of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating ring connection of this utility model;

[0020] Figure 5 This is a partial schematic diagram of the filter disc of this utility model.

[0021] The components are as follows: 1. Filter disc; 2. Groove; 3. Filter screen; 4. Vacuum tube; 5. Exhaust pipe; 6. Drain pipe; 7. Hollow sleeve; 8. Notch; 9. Pressure plate; 10. Blower inlet; 11. Elastic sealing gasket; 12. Groove; 13. Ring groove; 14. Discharge mechanism; 15. Internal toothed ring; 16. Power source; 17. Snap-fit ​​block; 18. Snap-fit ​​groove; 19. Feed inlet; 20. Rotating ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] See Figure 1-5 A trichloroisocyanuric acid dehydration filtration device includes a rotatable filter disc 1 with fan-shaped grooves 2 on its surface. The surface of the filter disc 1 is covered with a filter screen 3. A vacuum tube 4 is connected and passes through the bottom end of the filter disc 1. All vacuum tubes 4 are connected and pass through a rotating ring 20 at the bottom end. The rotating ring 20 is divided into a fixed part and a rotating part. The vacuum tubes 4 are fixedly connected to the rotating part, and the rotating part is rotatably connected inside the fixed part. An exhaust pipe 5 is provided at the fixed end of the rotating ring 20, which is connected to an existing vacuum pumping device. A drain pipe is provided at the fixed end of the rotating ring 20. 6. The drain pipe 6 is connected to the existing mother liquor treatment device. A hollow sleeve 7 is fixed to the middle of the filter plate 1. The surface of the hollow sleeve 7 is provided with a notch 8 that communicates with the groove 2. A pressure plate 9 is sleeved on the outer surface of the filter plate 1. The pressure plate 9 is slidably connected to the hollow sleeve 7. The pressure plate 9 is fixed to the filter plate 1. The upper surface of the pressure plate 9 is provided with a feed inlet 19. The side wall of the pressure plate 9 is aligned with the notch 8 and is provided with an air inlet 10. An existing flat-nozzle air blower is fixedly installed at the air inlet 10. An inclined scraper can also be set at this location and fixed to the filter plate 1 to scrape the solids into the notch 8.

[0024] The mother liquor is fed into the filter plate 1 through the feed inlet 19. The filter plate 1 is evacuated through the vacuum tube 4 below, so that the liquid flows into the rotating ring 20 for temporary storage. When the filter plate 1 rotates to the connection with the blower inlet 10, the existing blower mechanism blows the filter plate 1 so that the solids can be discharged through the notch 8, thereby continuously filtering the material.

[0025] The pressure plate 9 is equipped with an elastic sealing gasket 11. The elastic sealing gasket 11 contacts the upper surface of the groove 2. By setting the elastic sealing gasket 11, the groove 2 can be covered, which facilitates better vacuum filtration.

[0026] The inner ring of the groove 2 is lower than the outer ring. The inner bottom wall of the groove 2 is provided with a cross-shaped grid groove 12. This design allows the liquid to flow actively at an angle and prevents solid sediments from contacting the inner bottom wall of the groove 2 and affecting the liquid flow.

[0027] Each set of vacuum tubes 4 has two inlets and one outlet. One inlet is located on the outer ring side of the groove 2, and the other inlet is located on the inner ring side of the groove 2. The outlet of the outer ring is mainly used for pumping air, and the outlet of the inner ring is mainly used for pumping liquid.

[0028] The inner ring of the filter disc 1 protrudes inward, and the outer surface of the hollow sleeve 7 is provided with an annular groove 13 that matches the protrusion of the filter disc 1. This arrangement can increase the contact area between the filter disc 1 and the hollow sleeve 7, thereby preventing liquid leakage. The hollow sleeve 7 is provided with a discharge mechanism 14 below the rotating ring 20. The discharge mechanism 14 can be a spiral lifting mechanism.

[0029] The bottom outer ring of the filter disc 1 is provided with an internal gear ring 15. The internal gear ring 15 is engaged with a power source 16 that drives the filter disc 1 and the internal gear ring 15 to rotate. The power source 16 includes a gear and a motor. The motor drives the gear to rotate by reducing speed, thereby driving the internal gear ring 15 to rotate.

[0030] A snap-fit ​​block 17 is fixedly installed on the upper surface of the pressure plate 9, and a snap-fit ​​groove 18 adapted to the snap-fit ​​block 17 is opened on the surface of the hollow sleeve 7. This setting allows the pressure plate 9 to slide up and down relative to the hollow sleeve 7, but it will not rotate with the filter plate 1.

[0031] In use, the mother liquor is fed into the filter plate 1 through the feed inlet 19, and the filter plate 1 is evacuated through the vacuum tube 4 below, so that the liquid flows into the rotating ring 20 for temporary storage through the vacuum tube 4. When the filter plate 1 rotates to the connection with the blower inlet 10, the existing blower mechanism blows the filter plate 1, so that the solids can be discharged through the notch 8, thereby continuously filtering the material.

[0032] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A trichloroisocyanuric acid dehydration filtration device, comprising a rotatable filter disc (1), characterized in that: The surface of the filter disc (1) is provided with a fan-shaped groove (2), the surface of the filter disc (1) is covered with a filter screen (3), the bottom end of the filter disc (1) is connected to and penetrated by a vacuum tube (4), all the vacuum tubes (4) are connected and penetrated by a rotating ring (20) at the bottom end, the fixed end of the rotating ring (20) is provided with an exhaust pipe (5), and the fixed end of the rotating ring (20) is provided with a drain pipe (6). A hollow sleeve (7) is fixed to the filter disc (1) in the middle. The surface of the hollow sleeve (7) is provided with a notch (8) that communicates with the groove (2). A pressure plate (9) is sleeved on the outer surface of the filter disc (1). The pressure plate (9) is slidably connected to the hollow sleeve (7). The pressure plate (9) is fixed to the filter disc (1). A feed inlet (19) is provided on the upper surface of the pressure plate (9). An air inlet (10) is provided on the side wall of the pressure plate (9) aligned with the notch (8).

2. The trichloroisocyanuric acid dehydration filtration device according to claim 1, characterized in that: The pressure plate (9) is provided with an elastic sealing gasket (11) inside, and the elastic sealing gasket (11) is in contact with the upper surface of the groove (2).

3. A trichloroisocyanuric acid dehydration filtration device according to claim 1 or 2, characterized in that: The inner ring of the groove (2) is lower than the outer ring, and the inner bottom wall of the groove (2) is provided with a cross-shaped grid groove (12).

4. The trichloroisocyanuric acid dehydration filtration device according to claim 3, characterized in that: Each set of vacuum tubes (4) has two inlets and one outlet, with one inlet located on the outer ring side of the groove (2) and the other inlet located on the inner ring side of the groove (2).

5. The trichloroisocyanuric acid dehydration filtration device according to claim 4, characterized in that: The inner ring of the filter disc (1) protrudes inward, and the outer surface of the hollow sleeve (7) is provided with an annular groove (13) that matches the protrusion of the filter disc (1). The hollow sleeve (7) is provided with a discharge mechanism (14) below the rotating ring (20).

6. A trichloroisocyanuric acid dehydration filtration device according to claim 4 or 5, characterized in that: The bottom outer ring of the filter disc (1) is provided with an inner toothed ring (15), and the inner toothed ring (15) is engaged with a power source (16) that drives the filter disc (1) and the inner toothed ring (15) to rotate.

7. The trichloroisocyanuric acid dehydration filtration device according to claim 6, characterized in that: A snap-fit ​​block (17) is fixedly installed on the upper surface of the pressure plate (9), and a snap-fit ​​groove (18) adapted to the snap-fit ​​block (17) is opened on the surface of the hollow sleeve (7).

Citation Information

Patent Citations

  • Trichloroisocyanuric acid dehydration suction filtration device

    CN221107180U