A domestic sewage purification treatment device

The problem of floating debris when the reagents are mixed with sewage was solved by intercepting the floating pipes and the floating debris removal mechanism. This achieved effective interception of floating debris and uniform dosing of reagents, thus improving the sewage purification effect.

CN224313257UActive Publication Date: 2026-06-02泰安市城市管理综合服务中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
泰安市城市管理综合服务中心
Filing Date
2025-06-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing technologies, when the reagent mixes with the wastewater in the wastewater reaction tank, it generates floating matter, which affects the subsequent treatment effect.

Method used

The system employs a floating interceptor and a floating debris removal mechanism. A rodless cylinder drives a slider to slide, intercepting floating debris and removing it using a suction pump. Simultaneously, chemicals are directly injected into the wastewater via a limiting rod, preventing the formation of a floating debris barrier layer.

Benefits of technology

It effectively reduces the negative impact of floating matter on subsequent purification treatment, ensures uniform mixing and rapid diffusion of the reagent, and improves purification efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224313257U_ABST
    Figure CN224313257U_ABST
Patent Text Reader

Abstract

The utility model discloses a domestic sewage purification treatment equipment relates to sewage treatment technical field, including purifying sewage pool, the both sides of purifying sewage pool width direction all are provided with rodless air cylinder, be provided with the sliding block on the rodless air cylinder, and two rodless air cylinder can synchronous drive two sliding blocks along linear sliding, and the suspension frame is bolted on two sliding blocks, and the middle part vertical sliding of suspension frame inserts into the limiting rod, the bottom fixedly connected with the intercepting float pipe of limiting rod, the front and back both sides of intercepting float pipe all are provided with the floating sundry suction mechanism. The utility model discloses through intercepting float pipe floating sewage surface, can make floating sundry suction mechanism self -adaptation water level, simultaneously, the linear sliding of rodless air cylinder drive sliding block can make intercepting float pipe along sewage surface and intercept the collection of floating object, and through floating sundry suction mechanism, the floating object on sewage surface is sucked and is handled, thereby reduces the negative influence that floating object in sewage caused to subsequent purification treatment.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and more specifically, to a domestic wastewater purification and treatment device. Background Technology

[0002] Domestic sewage, such as kitchen drainage, toilet sewage, and laundry wastewater, is collected and purified by the outdoor sewage network through the building's internal drainage pipes. The specific purification process involves transporting the sewage to a sewage reaction tank, where different chemicals are added and mixed with the sewage to achieve the effect of purifying the sewage.

[0003] However, since some of the chemicals are added to the wastewater reaction tank, a certain amount of floating matter will inevitably be generated during the mixing and reaction process with the wastewater, which will affect the subsequent treatment of the wastewater. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a domestic sewage purification and treatment equipment to solve the problem that when some of the reagents are added into the sewage reaction tank and react with the sewage, a certain amount of floating matter will inevitably be generated, which will affect the subsequent treatment of sewage.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a domestic sewage purification and treatment device, including a sewage purification tank, with rodless cylinders provided on both sides of the sewage purification tank in the width direction, and sliders provided on the rodless cylinders. The two rodless cylinders can synchronously drive the two sliders to slide in a straight line. Suspension brackets are bolted to the two sliders. A limit rod is vertically slidably inserted into the middle of the suspension bracket. An interception float is fixedly connected to the bottom of the limit rod. Floating debris suction mechanisms are provided on both the front and rear sides of the interception float.

[0006] Preferably, an inlet valve and an outlet valve are respectively provided on both sides of the length direction of the wastewater purification tank, and the inlet valve and the outlet valve form a height difference.

[0007] Preferably, the limiting rod is a regular polygonal structure or an elliptical structure, and the length of the intercepting floating tube is equal to the width of the inner wall of the wastewater purification tank.

[0008] Preferably, the top of the limiting rod is provided with an anti-detachment ring.

[0009] Preferably, the floating debris removal mechanism includes a suction pump, which is fixedly installed on the side of the suspension. The input end of the suction pump is fixedly connected to a first delivery pipe, and the end of the first delivery pipe away from the suction pump is fixedly connected to a branch pipe. A slit nozzle is fixedly installed on the top of the intercepting float pipe, and the bottom end of the branch pipe is fixedly connected to the slit nozzle.

[0010] Preferably, the first delivery pipe is a stainless steel flexible hose.

[0011] Preferably, when the intercepting float is floating on the surface of the sewage, the input end of the slit nozzle is located 0-2 cm above the water surface.

[0012] Preferably, the purified wastewater tank is further provided with a chemical dosing mechanism, which includes a chemical storage tank. The chemical storage tank is installed on the purified wastewater tank by back-hanging bolts. A dosing pump is fixedly installed on the purified wastewater tank. The input end of the dosing pump is fixedly connected to a second water supply pipe. The end of the second water supply pipe away from the dosing pump is connected to the inner cavity of the chemical storage tank. The output end of the chemical storage tank is fixedly connected to a third delivery pipe. The end of the third delivery pipe away from the dosing pump is connected to a limiting rod.

[0013] Preferably, the middle part of the limiting rod is a hollow structure, and the limiting rod passes through the intercepting float and extends downward.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention uses a floating interceptor tube to intercept floating wastewater, allowing the floating debris removal mechanism to adapt to the water level. Simultaneously, a rodless cylinder drives a slider to slide linearly, enabling the floating interceptor tube to intercept and collect floating debris along the wastewater surface. The floating debris removal mechanism then removes the floating debris from the wastewater surface, thereby reducing the negative impact of floating debris in the wastewater on subsequent purification treatment.

[0016] This invention allows the agent in the storage tank to be directly injected into the sewage through the second water supply pipe and the limiting rod by starting the injection pump. This avoids the formation of a barrier layer by floating objects on the sewage surface during the injection process, which would affect the diffusion and mixing effect of the agent in the water. At the same time, the agent injection mechanism can be driven by a rodless cylinder to move synchronously with the suspension, so as to evenly inject the agent into the sewage purification tank and make the agent and sewage mix quickly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the relevant structure on the suspension of this utility model;

[0019] Figure 3 This is a cross-sectional view of the relevant structure on the limiting rod of this utility model.

[0020] [Figure Labels]

[0021] 1. Wastewater purification tank; 2. Rodless cylinder; 3. Slider; 4. Suspension; 5. Limiting rod; 6. Intercepting float; 7. Floating debris suction mechanism; 71. Suction pump; 72. First delivery pipe; 73. Branch pipe; 74. Slit nozzle; 8. Chemical dispensing mechanism; 81. Chemical storage tank; 82. Back-mounted device; 83. Dispensing pump; 84. Second water delivery pipe; 85. Third delivery pipe; 9. Anti-detachment ring; 10. Inlet valve; 11. Outlet valve. Detailed Implementation

[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] As attached Figure 1 To be continued Figure 3 This utility model provides a domestic sewage purification and treatment device, including a sewage purification tank 1. Rodless cylinders 2 are installed on both sides of the sewage purification tank 1 in the width direction. A slider 3 is installed on each rodless cylinder 2, and the two rodless cylinders 2 can synchronously drive the two sliders 3 to slide in a straight line. Suspension frames 4 are bolted to the two sliders 3. A limit rod 5 is vertically slidably inserted into the middle of the suspension frame 4. An interception float pipe 6 is fixedly connected to the bottom of the limit rod 5. A floating debris suction mechanism 7 is installed on both the front and rear sides of the interception float pipe 6.

[0024] The linear sliding of the rodless cylinder 2 to drive the slider 3 is a technology in the existing cylinder field, and will not be elaborated on here.

[0025] Preferably, an inlet valve 10 and an outlet valve 11 are respectively provided on both sides of the length direction of the wastewater purification tank 1, and the inlet valve 10 and the outlet valve 11 form a height difference for discharging and draining water from the wastewater purification tank 1.

[0026] Preferably, the limiting rod 5 is a regular polygonal structure or an elliptical structure to prevent the limiting rod 5 and the intercepting float 6 from rotating in their hands. This ensures that the intercepting float 6 remains parallel to the width direction of the purified sewage tank 1 when it is subjected to water resistance. Furthermore, the length of the intercepting float 6 is equal to the width of the inner wall of the purified sewage tank 1, preventing floating objects on the surface of the sewage from leaking out from both ends of the intercepting float 6 during interception.

[0027] Preferably, the top of the limiting rod 5 is provided with an anti-detachment ring 9 to prevent the limiting rod 5 from falling off the purified sewage tank 1.

[0028] Preferably, the floating debris removal mechanism 7 includes a suction pump 71, which is fixedly installed on the side of the suspension 4. The input end of the suction pump 71 is fixedly connected to a first delivery pipe 72, and the end of the first delivery pipe 72 away from the suction pump 71 is fixedly connected to a branch pipe 73. A slit nozzle 74 is fixedly installed on the top of the intercepting float pipe 6, and the bottom end of the branch pipe 73 is fixedly connected to the slit nozzle 74.

[0029] The external receiving and collecting device at the output end of the suction pump 71 allows the floating objects intercepted by the intercepting float pipe 6 to be drawn out and collected sequentially through the slit nozzle 74, the branch pipe 73, and the first delivery pipe 72 by starting the suction pump 71.

[0030] Preferably, the first delivery pipe 72 is a stainless steel flexible hose that can float up and down with the intercepting floating pipe 6 and adapt to deformation.

[0031] Preferably, when the interceptor float 6 is floating on the surface of the sewage, the input end of the slit nozzle 74 is located 0-2cm above the water surface, ensuring that the slit nozzle 74 is always above the surface of the sewage, and preventing the slit nozzle 74 from being inserted into the sewage due to fluctuations in the sewage surface, thus sucking out the sewage.

[0032] Specifically, after the sewage reacts with the reagent in the sewage treatment tank 1, when floating objects appear on the surface, the floating pipe 6 intercepts the floating sewage surface, allowing the floating debris removal mechanism 7 to adapt to the water level. At the same time, the rodless cylinder 2 drives the slider 3 to slide linearly, allowing the floating pipe 6 to intercept and collect the floating objects along the sewage surface. The floating debris removal mechanism 7 then sucks out the floating objects from the sewage surface, thereby reducing the negative impact of floating objects in the sewage on subsequent purification treatment.

[0033] Further embodiments, such as Figure 2 As shown, a chemical dispensing mechanism 8 is also provided on the wastewater purification tank 1. The chemical dispensing mechanism 8 includes a chemical storage tank 81, which is installed on the wastewater purification tank 1 by a back-hanging bolt 82. A dispensing pump 83 is fixedly installed on the wastewater purification tank 1. The input end of the dispensing pump 83 is fixedly connected to a second water supply pipe 84. The end of the second water supply pipe 84 away from the dispensing pump 83 is connected to the inner cavity of the chemical storage tank 81. The output end of the chemical storage tank 81 is fixedly connected to a third delivery pipe 85. The end of the third delivery pipe 85 away from the dispensing pump 83 is connected to a limiting rod 5.

[0034] Preferably, the middle part of the limiting rod 5 is a hollow structure, and the limiting rod 5 passes through the intercepting float pipe 6 and extends downward, so that the output end of the limiting rod 5 is located in the middle of the sewage.

[0035] Specifically, when the floating pipe 6 is intercepting the surface of the sewage, the limiting rod 5 is inserted into the sewage. By starting the dispensing pump 83, the agent in the storage tank 81 can be directly dispensed into the sewage through the second water supply pipe 84 and the limiting rod 5. This avoids the formation of a barrier layer by floating objects on the surface of the sewage during the dispensing process, which would affect the diffusion and mixing effect of the agent in the water. At the same time, the rodless cylinder 2 can drive the agent dispensing mechanism 8 to move synchronously with the suspension 4, so as to evenly dispense the agent into the sewage purification tank 1 and make the agent and sewage mix quickly.

[0036] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0037] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A domestic sewage purification and treatment device, comprising a sewage purification tank (1), characterized in that, The wastewater purification tank (1) is equipped with rodless cylinders (2) on both sides in the width direction. The rodless cylinders (2) are equipped with sliders (3), and the two rodless cylinders (2) can synchronously drive the two sliders (3) to slide in a straight line. The two sliders (3) are bolted with suspensions (4). The middle of the suspensions (4) is vertically slidably connected to a limit rod (5). The bottom of the limit rod (5) is fixedly connected to an interception float (6). The front and rear sides of the interception float (6) are equipped with floating debris removal mechanisms (7).

2. The domestic sewage purification and treatment equipment according to claim 1, characterized in that, The wastewater purification tank (1) has an inlet valve (10) and an outlet valve (11) on both sides along its length, and the inlet valve (10) and outlet valve (11) form a height difference.

3. The domestic sewage purification and treatment equipment according to claim 1, characterized in that, The limiting rod (5) is a regular polygonal structure or an elliptical structure, and the length of the intercepting floating pipe (6) is equal to the width of the inner wall of the sewage purification tank (1).

4. The domestic sewage purification and treatment equipment according to claim 1, characterized in that, The top of the limiting rod (5) is provided with an anti-detachment ring (9).

5. The domestic sewage purification and treatment equipment according to claim 1, characterized in that, The floating debris removal mechanism (7) includes a suction pump (71), which is fixedly installed on the side of the suspension (4). The input end of the suction pump (71) is fixedly connected to a first delivery pipe (72). The end of the first delivery pipe (72) away from the suction pump (71) is fixedly connected to a branch pipe (73). A slit nozzle (74) is fixedly installed on the top of the intercepting float pipe (6), and the bottom end of the branch pipe (73) is fixedly connected to the slit nozzle (74).

6. The domestic sewage purification and treatment equipment according to claim 5, characterized in that, The first delivery pipe (72) is a stainless steel flexible hose.

7. The domestic sewage purification and treatment equipment according to claim 5, characterized in that, When the intercepting floating tube (6) floats on the surface of the sewage, the input end of the slit nozzle (74) is located 0-2 cm above the water surface.

8. The domestic sewage purification and treatment equipment according to claim 1, characterized in that, The wastewater purification tank (1) is also equipped with a drug dispensing mechanism (8). The drug dispensing mechanism (8) includes a drug storage tank (81). The drug storage tank (81) is installed on the wastewater purification tank (1) by a back-hanging (82) bolt. A dispensing pump (83) is fixedly installed on the wastewater purification tank (1). The input end of the dispensing pump (83) is fixedly connected to a second water supply pipe (84). The end of the second water supply pipe (84) away from the dispensing pump (83) is connected to the inner cavity of the drug storage tank (81). The output end of the drug storage tank (81) is fixedly connected to a third delivery pipe (85). The end of the third delivery pipe (85) away from the dispensing pump (83) is connected to a limiting rod (5).

9. The domestic sewage purification and treatment equipment according to claim 8, characterized in that, The middle part of the limiting rod (5) is hollow, and the limiting rod (5) passes through the intercepting floating tube (6) and extends downward.