Water tank manhole structure with filtering function

By setting a filter cartridge at the manhole of the water tank and designing the slag discharge port and overflow hole structure, the problem of impurities in the water tank entangled in the water pump is solved, the circulating water is quickly filtered and the impurities are quickly removed, ensuring the normal operation of the water pump.

CN223453858UActive Publication Date: 2025-10-21TIANJIN YONGTAI HUAXIN TECH DEV CO LTD
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Patent Information

Application Number
CN202422991971.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-21
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Impurities in the water tank, such as aquatic plants, branches, plastics, ropes, etc., can easily get entangled in the impeller of the pressure water pump, causing the pump to stall, affecting the normal circulation of the circulating water and damaging the pump.

Method used

A filter cartridge is installed at the manhole of the water tank to filter impurities in the circulating water. Slag discharge can be achieved without stopping the machine during the water replenishment and circulation process, and the slag discharge port and overflow hole design can be used to quickly remove impurities.

Benefits of technology

It achieves rapid filtration of circulating water and rapid removal of impurities, avoids water pump blocking failure, and improves the service life of the water pump and the stability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water tanks, and particularly relates to a water tank manhole structure with a filtering function, which comprises a filtering water tank, an inspection manhole and a cover plate, the inspection manhole is arranged on the surface of the top of the filtering water tank, the cover plate is fixed on the inspection manhole through bolts, and a filter cartridge is movably inserted in an inner cavity of the inspection manhole. A flange plate is integrally formed at the top of the filter cylinder, the filter cylinder is of a conical structure, a slag discharging opening is formed in the bottom of the filter cylinder, a bayonet socket is movably connected to the bottom of the slag discharging opening in an inserted mode, a slag discharging pipe is connected to the bottom of the bayonet socket, overflow holes are formed in the side wall of the filter cylinder in a penetrating mode, and the surface of the filter cylinder is movably sleeved with a fixing sleeve. The side wall of the fixing sleeve is communicated and connected with an overflow pipe; in the using process, the filter cartridge is arranged in the inspection manhole, impurities in circulating water are filtered through the filter cartridge, non-stop deslagging is conducted on the filtered impurities in the circulating water supplementing and circulating process, and using is more convenient and faster.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water tank technical field, concretely is a water tank manhole structure of filtering function. BACKGROUND

[0002] For pump station auxiliary machine technology water supply system, most adopt circulating water water supply, reach the effect of energy saving and emission reduction. System uses circulating water tank to store and recycle water supply source reuse. At the same time, consumed water is replenished in time.

[0003] Water replenishment is influenced by water quality of water source, sometimes a large number of weeds, branches, plastics, ropes and other impurities enter the water tank, will be wound on the impeller of the booster pump, will influence the normal circulating operation of circulating water, will also cause harm to the water pump, in order to solve the above problems, the water tank manhole structure of filtering function is provided in the application. UTILITY MODEL CONTENT

[0004] (One) utility model purpose

[0005] In order to solve the technical problems in the background art, the utility model provides a water tank manhole structure with filtering function, which sets a filter cartridge in the inspection manhole during use, filters the impurities in the circulating water through the filter cartridge, and continuously discharges the filtered impurities during the water replenishment and circulation of the circulating water, so that the use is more convenient, and the problems in the background art are solved.

[0006] (Two) technical scheme

[0007] In order to solve the above technical problems, the utility model provides a water tank manhole structure with filtering function, which includes a filter water tank, an inspection manhole and a cover plate, the inspection manhole is arranged on the top surface of the filter water tank, the cover plate is fixed on the inspection manhole through bolts, a filter cartridge is movably inserted into the inner cavity of the inspection manhole, a flange plate is integrally formed on the top of the filter cartridge, and the filter cartridge has a conical structure.

[0008] A discharge port is arranged at the bottom of the filter cartridge, a plug-in seat is movably inserted into the bottom of the discharge port, and a discharge pipe is connected to the bottom of the plug-in seat.

[0009] An overflow hole is arranged through the side wall of the filter cartridge, a fixing sleeve is movably arranged on the surface of the filter cartridge, an overflow pipe is connected to the side wall of the fixing sleeve in a lead-through mode, and the liquid inlet end of the overflow pipe coincides with the overflow hole.

[0010] Preferably, a rubber ring is arranged on the inner wall of the fixing sleeve, and the inner wall of the rubber ring abuts against the surface of the filter cartridge.

[0011] Preferably, the surfaces of the fixing sleeve, the discharge pipe and the overflow pipe are connected to the inner wall of the filter water tank through fixing supports.

[0012] Preferably, the slag discharge pipe and the overflow pipe end are both through the filter water tank cavity wall, and the discharge end of the slag discharge pipe and the overflow pipe are connected.

[0013] Preferably, the slag discharge pipe is provided with a slag discharge valve.

[0014] Preferably, the filter cartridge upper surface is welded with a handle, and the handle is in contact with the manhole.

[0015] Preferably, the cover plate upper surface is connected with a water replenishing pipe in communication, and the water replenishing pipe is provided with a water replenishing valve.

[0016] The above technical scheme of the utility model has the following beneficial technical effects:

[0017] 1. The filter cartridge is inserted into the manhole, and the filter cartridge can filter impurities in the circulating water, the filtered impurities are blocked in the filter cartridge, the filter cartridge bottom is inserted into the insertion seat through the slag discharge port, the filter cartridge can be connected with the slag discharge pipe, the slag discharge valve is opened, and the filtered impurities can be quickly discharged through the slag discharge pipe. When the liquid level in the filter cartridge rises, the impurities floating in the circulating water can be discharged through the overflow hole into the overflow pipe, and the floating impurities can be discharged from the overflow pipe. The circulating water can be quickly filtered, and the filtered slag can be discharged.

[0018] 2. The filter cartridge is inserted into the fixed sleeve, the filter cartridge outer wall abuts against the rubber ring inner wall, the overflow hole and the overflow pipe connection part can be sealed, and the filter cartridge bottom is inserted into the insertion seat through the slag discharge port and connected with the slag discharge pipe, so that the filter cartridge can be quickly disassembled and assembled during use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the water tank manhole structure with the filtering function.

[0020] Figure 2 It is a filter cartridge structure schematic view of the water tank manhole structure with the filtering function.

[0021] Figure 3 It is a slag discharge structure schematic view of the water tank manhole structure with the filtering function.

[0022] Figure 4 It is a sectional structure schematic view of the water tank manhole structure with the filtering function.

[0023] REFERENCE SIGNS:

[0024] 1, filter water tank; 2, check manhole; 3, cover plate; 4, water replenishment pipe; 5, water replenishment valve; 6, filter cartridge; 7, flange plate; 8, handle; 9, overflow hole; 10, residue discharge port; 11, residue discharge pipe; 12, plug-in seat; 13, fixing sleeve; 14, rubber ring; 15, overflow pipe; 16, residue discharge valve. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to specific embodiments and drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0026] As shown in Figures 1-4 , the present application proposes a water tank manhole structure with filtering function, which comprises a filter water tank 1, a check manhole 2 and a cover plate 3. The check manhole 2 is formed on the top surface of the filter water tank 1. The cover plate 3 is fixed on the check manhole 2 by bolts. A filter cartridge 6 is movably plugged into the inner cavity of the check manhole 2. The filter cartridge 6 is integrally formed with a flange plate 7 on the top. The filter cartridge 6 is in a conical structure.

[0027] A residue discharge port 10 is formed on the bottom of the filter cartridge 6. A plug-in seat 12 is movably plugged into the bottom of the residue discharge port 10. A residue discharge pipe 11 is connected to the bottom of the plug-in seat 12.

[0028] An overflow hole 9 is formed through the sidewall of the filter cartridge 6. A fixing sleeve 13 is movably sleeved on the surface of the filter cartridge 6. An overflow pipe 15 is connected to the sidewall of the fixing sleeve 13. The liquid inlet end of the overflow pipe 15 coincides with the overflow hole 9.

[0029] It should be noted that the filter cartridge 6 is plugged into the check manhole 2. The filter cartridge 6 is limited by the flange plate 7. The cover plate 3 can close the check manhole 2 and fix the filter cartridge 6. The circulating water is injected into the filter cartridge 6 through the water replenishment pipe 4. The filter cartridge 6 can filter the impurities in the circulating water. The filtered impurities are blocked in the filter cartridge 6. The filter cartridge 6 is connected to the residue discharge pipe 11 through the residue discharge port 10 and the plug-in seat 12. After the residue discharge valve 16 is opened, the filtered impurities can be quickly discharged through the residue discharge pipe 11. When the liquid level in the filter cartridge 6 rises, the floating impurities in the circulating water will be discharged into the overflow pipe 15 through the overflow hole 9. The floating impurities can be discharged from the overflow pipe 15. The quick filtering of the circulating water and the residue discharge operation after filtering can be realized.

[0030] In this embodiment, as shown in Figure 3 , a rubber ring 14 is arranged on the inner wall of the fixing sleeve 13. The inner wall of the rubber ring 14 abuts against the surface of the filter cartridge 6.

[0031] It should be noted that the filter cartridge 6 is inserted into the fixing sleeve 13, and the outer wall of the filter cartridge 6 abuts against the inner wall of the rubber ring 14, so as to seal the overflow hole 9 and the overflow pipe 15.

[0032] In the embodiment, as shown in the figure, the fixing sleeve 13, the slag discharge pipe 11 and the overflow pipe 15 are connected to the inner wall of the filter water tank 1 through the fixing support. Figure 4

[0033] It should be noted that the fixing sleeve 13, the slag discharge pipe 11 and the overflow pipe 15 are fixed through the fixing support, so as to improve the stability of the fixing sleeve 13, the slag discharge pipe 11 and the overflow pipe 15 during use.

[0034] In the embodiment, as shown in the figure, Figure 2 and Figure 3 the end of the slag discharge pipe 11 and the overflow pipe 15 penetrates through the cavity wall of the filter water tank 1, and the discharge ends of the slag discharge pipe 11 and the overflow pipe 15 are connected in communication, and the slag discharge valve 16 is installed on the slag discharge pipe 11.

[0035] In the embodiment, as shown in the figure, Figure 4 the upper surface of the flange plate 7 is welded with the handle 8.

[0036] It should be noted that the handle 8 is arranged on the top of the filter cartridge 6, so as to facilitate the disassembly and assembly of the filter cartridge 6.

[0037] In the embodiment, as shown in the figure, Figure 1 the upper surface of the cover plate 3 is connected in communication with the water supplement pipe 4, and the water supplement valve 5 is installed on the water supplement pipe 4.

[0038] It should be noted that the water supplement valve 5 is opened, and the circulating water is injected into the filter cartridge 6 through the water supplement pipe 4, and then filtered into the water tank.

[0039] ​The working principle and use process of the utility model: filter cartridge 6 is inserted in the inspection manhole 2, and the filter cartridge 6 can be positioned through the flange plate 7, and the cover plate 3 can close the inspection manhole 2, and the filter cartridge 6 is fixed, and the circulating water is injected into the filter cartridge 6 through the water supply pipe 4, and the filter cartridge 6 can filter the impurities in the circulating water, and the filtered impurities are blocked in the filter cartridge 6, and the filter cartridge 6 bottom is inserted with the insertion seat 12 through the discharge port 10, so that the filter cartridge 6 is connected with the discharge pipe 11, and after the discharge valve 16 is opened, the filtered impurities can be quickly discharged through the discharge pipe 11. With the rising of the liquid level in the water tank, the liquid level in the filter cartridge 6 rises synchronously, and the impurities floating in the circulating water are discharged into the overflow pipe 15 through the overflow hole 9, and the floating impurities can be discharged from the overflow pipe 15, so that the circulating water can be quickly filtered and the discharge operation after filtering can be realized, and the filter cartridge 6 is conical structure, the filter cartridge 6 is inserted in the fixed sleeve 13, and the filter cartridge 6 outer wall and the rubber ring 14 inner wall abut, so that the overflow hole 9 and the overflow pipe 15 connection place can be sealed, and the filter cartridge 6 bottom is inserted with the insertion seat 12 through the discharge port 10 and connected with the discharge pipe 11, so that the filter cartridge 6 can be quickly disassembled and assembled during use, so that it is convenient to enter the filter water tank 1 from the inspection manhole 2.

[0040] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims or the equivalent form of such scope and boundary.

Claims

1. A filter function water tank manhole structure, comprising a filter water tank (1), an inspection manhole (2) and a cover plate (3), the inspection manhole (2) is opened on the top surface of the filter water tank (1), and the cover plate (3) is fixed on the inspection manhole (2) by bolts, characterized in that, The filter cartridge (6) is movably inserted into the inner cavity of the inspection manhole (2), the top of the filter cartridge (6) is integrally formed with a flange plate (7), and the filter cartridge (6) has a conical structure. A residue discharge port (10) is formed in the bottom of the filter cartridge (6), a plug-in seat (12) is movably inserted into the bottom of the residue discharge port (10), and a residue discharge pipe (11) is connected to the bottom of the plug-in seat (12). An overflow hole (9) is formed in the sidewall of the filter cartridge (6), a fixing sleeve (13) is movably sleeved on the surface of the filter cartridge (6), an overflow pipe (15) is in conductive connection with the sidewall of the fixing sleeve (13), and the liquid inlet end of the overflow pipe (15) coincides with the overflow hole (9).

2. The water tank manhole structure of claim 1, wherein, A rubber ring (14) is arranged on the inner wall of the fixing sleeve (13), and the inner wall of the rubber ring (14) abuts against the surface of the filter cartridge (6).

3. The water tank manhole structure of claim 2, wherein, The surfaces of the fixing sleeve (13), the residue discharge pipe (11) and the overflow pipe (15) are connected with the inner wall of the filter water tank (1) through fixing supports.

4. The water tank manhole structure of claim 3, wherein, The end portions of the residue discharge pipe (11) and the overflow pipe (15) penetrate through the cavity wall of the filter water tank (1), and the discharge ends of the residue discharge pipe (11) and the overflow pipe (15) are in conductive connection.

5. The water tank manhole structure of claim 4, wherein, A residue discharge valve (16) is arranged on the residue discharge pipe (11).

6. The water tank manhole structure of claim 5, wherein A handle (8) is welded on the upper surface of the filter cartridge (6), the handle (8) is in contact with the inspection manhole (2), and the handle (8) is used for fixing the filter cartridge (6).

7. The water tank manhole structure of claim 6, wherein A water supplement pipe (4) is in conductive connection with the upper surface of the cover plate (3), and a water supplement valve (5) is arranged on the water supplement pipe (4).

8. The water tank manhole structure of claim 7, wherein, The inspection manhole (2) can be opened, the filter cartridge (6) can be taken out from the water tank by lifting the handle (8) for maintenance, and maintenance personnel can enter the inside of the water tank through the inspection manhole (2).