Filtering device for filtering liquid

By designing a filter device with a conical funnel and a sliding support standpipe, the existing filter device has limited space and low efficiency problems, and efficient solution and impurities separation are achieved, automatically expanding the filter space and improving filtration efficiency.

CN222131128UActive Publication Date: 2024-12-10DALIAN GAOJIA CHEM
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Patent Information

Application Number
CN202420627862.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-10
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The existing filtration device uses a filter can for filtering. The space for filtration of impurities in the filter can for limited filtering is required, and staff need to regularly eliminate impurities, which is less efficient.

Method used

A filter device including a filter canister, inner liner, support riser and conical funnel is designed. The conical funnel is equipped with multiple through holes, and the support riser is slidable. The suction pump is used to absorb the solution. The conical funnel is It can automatically rise and expand the separation space, and small particles of impurities precipitate and fall into the through holes to accumulate together with large particles of impurities.

Benefits of technology

It realizes efficient solution and impurities separation, automatically expands the filtration space, improves filtration efficiency, and reduces the frequency of manually eliminating impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering device for filtering liquid, which relates to the field of ammonium perchlorate production and comprises a filtering tank, an inner container is arranged in the filtering tank, the bottom end of the outer side of the filtering tank is communicated with an input pipe, one end of the input pipe is communicated with the inner container, two supporting vertical pipes are arranged in the inner container, and the two supporting vertical pipes are communicated with the input pipe. In actual operation of the filter, an ammonium perchlorate solution needing to be filtered is input to the bottom end of the interior of the inner container from the input pipe, due to blocking of the conical funnel, the solution is discharged from the through holes in the conical funnel, large-particle impurities are left at the bottom end of the conical funnel, and therefore the filter can be used for filtering the ammonium perchlorate solution. And meanwhile, along with the increase of the impurities in the input solution, the accumulated impurities can automatically push the conical funnel to slide and rise on the supporting vertical pipe, so that the separation space is expanded.
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Description

Technical Field

[0001] The utility model relates to the field of ammonium perchlorate production, in particular to a filtering device for filtering liquid. Background Art

[0002] Waste ammonium perchlorate includes the waste ammonium perchlorate generated by recycled customers and the waste generated during the mixing and drying process of the production line itself. The waste contains a certain amount of mechanical impurities and anti-caking agents. According to the existing treatment process, the waste needs to be dissolved in distilled water, and after dissolution, the solid impurities need to be filtered before it can be used.

[0003] The existing filtering device uses a filter tank for filtering. The space for filtering and retaining impurities in the filter tank is limited. The staff needs to remove the impurities frequently, which is inefficient.

[0004] Therefore, it is necessary to propose a filtering device for filtering liquid to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a filtering device for filtering liquid, so as to solve the problem that the existing filtering device adopts a filtering tank for filtering, the space for filtering and retaining impurities in the filtering tank is limited, the staff needs to remove the impurities regularly, and the efficiency is low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a filtering device for filtering liquid, comprising a filtering tank, an inner tank is arranged inside the filtering tank, an input pipe is connected to the bottom end of the outer side of the filtering tank, one end of the input pipe is connected to the inner tank, two supporting risers are arranged inside the inner tank, and the bottom ends of the two supporting risers on the side away from each other are fixed with fixing blocks, one side of the fixing block is fixed to the inner wall of the inner tank, and the outer sides of the two supporting risers are slidably matched with a conical funnel, a plurality of through holes are provided on the conical funnel, the radius of the top end of the conical funnel is larger than the radius of the bottom end, and a suction hole is provided at the bottom ends of the two supporting risers on the side close to each other.

[0007] Preferably, a gap is left between the filter tank and the inner tank, a heating tube is arranged in the gap, the heating tube is spirally sleeved on the outer side of the inner tank, and a sliding hole for supporting the vertical pipe to pass through is opened on the conical funnel.

[0008] Preferably, a first discharge pipe and a second discharge pipe are connected to both sides of the top of the outside of the filter tank, respectively. The first discharge pipe and the second discharge pipe both extend into the interior of the inner tank, and the first discharge pipe and the second discharge pipe are respectively connected to the corresponding support risers.

[0009] Preferably, one end of the first discharge pipe and one end of the second discharge pipe are both connected to a suction pump.

[0010] Preferably, the top end of the filter tank is connected to a top cover, the top end of the top cover is connected to an exhaust pipe, and the bottom end of the exhaust pipe is connected to the interior of the inner tank.

[0011] Preferably, the bottom end of the inner container is connected to a discharge port, the bottom of the discharge port extends out of the discharge port, and a control valve is arranged inside the discharge port.

[0012] Preferably, a plurality of legs are fixedly connected to the outer side of the filter tank.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the actual operation of the utility model, the ammonium perchlorate solution to be filtered is input from the input pipe to the bottom of the inner tank. Due to the obstruction of the conical funnel, the solution is discharged from the through hole on the conical funnel, while the large particles of impurities remain at the bottom of the conical funnel, thereby achieving separation of the solution and the impurities. At the same time, as the impurities input into the solution increase, the accumulated impurities will automatically push the conical funnel to slide up on the supporting standpipe, thereby expanding the separation space.

[0015] 2. Further, after the separation is completed, the suction pump can be started to absorb the solution in the inner tank through two support risers. The support risers play the role of supporting the sliding of the conical funnel and also play the role of a pipeline to absorb the solution. After the separation is completed, the solution is left to stand for a period of time, and the small particles of impurities in the solution will also precipitate and fall, slide and fall through the conical mouth of the conical funnel, and fall to the bottom of the conical funnel through the through hole, and accumulate together with the large particles of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of a filtering device for filtering liquid according to the utility model.

[0017] Figure 2 It is a structural schematic diagram of the conical funnel of the utility model.

[0018] Figure 3 It is a schematic diagram of the internal structure of the inner tank of the utility model.

[0019] In the figure: 1. filter tank; 2. first discharge pipe; 3. top cover; 4. support leg; 5. input pipe; 6. discharge port; 7. support riser; 8. suction hole; 9. fixing block; 10. conical funnel; 11. through hole; 12. suction pump; 13. liner; 14. heating pipe; 15. exhaust pipe; 16. second discharge pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1 - Figure 3 The filtering device shown for filtering liquid includes a filter tank 1, an inner liner 13 is arranged inside the filter tank 1, a plurality of legs 4 are fixedly connected to the outside of the filter tank 1, a discharge port 6 is connected to the bottom end of the inner liner 13, the bottom of the discharge port 6 extends out of the discharge port 6, and a control valve is arranged inside the discharge port 6, and the plurality of legs 4 can support the filter tank 1 so that space is left between the filter tank 1 and the ground, so that the discharge port 6 can discharge materials conveniently.

[0022] The bottom end of the outer side of the filter tank 1 is connected with an input pipe 5, one end of the input pipe 5 is connected with the inner tank 13, and two support risers 7 are arranged inside the inner tank 13. The bottom ends of the two support risers 7 on the side away from each other are fixed with fixing blocks 9, and one side of the fixing block 9 is fixed to the inner wall of the inner tank 13. The outer sides of the two support risers 7 are slidably matched with a conical funnel 10, and a plurality of through holes 11 are provided on the conical funnel 10. The radius of the top of the conical funnel 10 is greater than the radius of the bottom end. A suction hole 8 is provided at the bottom ends of the two support risers 7 on the side close to each other, and a sliding hole for the support risers 7 to pass through is provided on the conical funnel 10, so that the conical funnel 10 can slide up and down on the two support risers 7.

[0023] The first discharge pipe 2 and the second discharge pipe 16 are respectively connected to both sides of the outer top of the filter tank 1. The first discharge pipe 2 and the second discharge pipe 16 both extend into the interior of the inner tank 13, and the first discharge pipe 2 and the second discharge pipe 16 are respectively connected to the corresponding support riser 7, and one end of the first discharge pipe 2 and the second discharge pipe 16 are both connected to the suction pump 12.

[0024] In the actual operation of the utility model, the ammonium perchlorate solution to be filtered is input from the input pipe 5 to the bottom end of the inner tank 13. Due to the obstruction of the conical funnel 10, the solution is discharged from the through hole 11 on the conical funnel 10, while the large particles of impurities remain at the bottom end of the conical funnel 10, thereby achieving separation of the solution and the impurities. At the same time, as the impurities input into the solution increase, the accumulated impurities will automatically push the conical funnel 10 to slide up on the supporting standpipe 7, thereby expanding the separation space.

[0025] Furthermore, after the separation is completed, the suction pump 12 can be started to absorb the solution in the inner tank 13 through the two support standpipes 7. The support standpipes 7 play a role in sliding support for the conical funnel 10 and also play a role as a pipeline to absorb the solution.

[0026] After separation, the solution is left to stand for a period of time, and small impurities in the solution will also precipitate and fall, slide down through the tapered mouth of the tapered funnel 10, and fall to the bottom of the tapered funnel 10 through the through hole 11, and accumulate together with the large impurities.

[0027] There is a gap between the filter tank 1 and the inner tank 13, and a heating pipe 14 is arranged in the gap. The heating pipe 14 is spirally sleeved on the outside of the inner tank 13. The top of the filter tank 1 is connected to the top cover 3, and the top of the top cover 3 is connected to the exhaust pipe 15. The bottom end of the exhaust pipe 15 is connected to the inside of the inner tank 13. The heating pipe 14 can heat the solution in the inner tank 13. When the solution is continuously heated and evaporated, only impurities are left in the inner tank 13. By opening the control valve, the impurities can be directly discharged from the discharge port 6.

Claims

1. A filtering device for filtering a liquid, comprising a filtering tank (1), characterized in that: An inner tank (13) is arranged inside the filter tank (1), and an input pipe (5) is connected to the bottom end of the outer side of the filter tank (1), and one end of the input pipe (5) is connected to the inner tank (13). Two support vertical pipes (7) are arranged inside the inner tank (13), and a fixing block (9) is fixed to the bottom ends of the two support vertical pipes (7) on the side away from each other, and one side of the fixing block (9) is fixed to the inner wall of the inner tank (13). Conical funnels (10) are slidably matched on the outer sides of the two support vertical pipes (7), and a plurality of through holes (11) are provided on the conical funnel (10). The radius of the top end of the conical funnel (10) is larger than the radius of the bottom end, and a suction hole (8) is provided at the bottom ends of the two support vertical pipes (7) on the side close to each other.

2. The filtering device for filtering liquid according to claim 1, characterized in that: A gap is left between the filter tank (1) and the inner tank (13), a heating tube (14) is arranged in the gap, the heating tube (14) is spirally sleeved on the outer side of the inner tank (13), and a sliding hole for the support standpipe (7) to pass through is opened on the conical funnel (10).

3. The filtering device for filtering liquid according to claim 1, characterized in that: A first discharge pipe (2) and a second discharge pipe (16) are respectively connected to both sides of the top end of the outside of the filter tank (1); the first discharge pipe (2) and the second discharge pipe (16) both extend into the interior of the inner tank (13); and the first discharge pipe (2) and the second discharge pipe (16) are respectively connected to corresponding support vertical pipes (7).

4. The filtering device for filtering liquid according to claim 3, characterized in that: One end of each of the first discharge pipe (2) and the second discharge pipe (16) is connected to a suction pump (12).

5. The filtering device for filtering liquid according to claim 1, characterized in that: The top end of the filter tank (1) is connected to the top cover (3), the top end of the top cover (3) is connected to an exhaust pipe (15), and the bottom end of the exhaust pipe (15) is connected to the inside of the inner tank (13).

6. The filtering device for filtering liquid according to claim 1, characterized in that: The bottom end of the inner container (13) is connected to a discharge port (6), the bottom of the discharge port (6) extends out of the discharge port (6), and a control valve is arranged inside the discharge port (6).

7. The filtering device for filtering liquid according to claim 1, characterized in that: A plurality of supporting legs (4) are fixedly connected to the outside of the filter tank (1).