Wastewater pretreatment device

Abstract

The utility model relates to the technical field of wastewater pretreatment, in particular to a wastewater pretreatment device. The device comprises a base, one side of the base is provided with a filtering mechanism, the filtering mechanism comprises a shell, one side of the shell is fixedly connected with the base, the arc surface of the shell is fixedly connected with a first control valve, one side of the first control valve is fixedly connected with an extension rod, and the extension rod is fixedly connected with a second control valve. The arc surface of the extension rod is fixedly connected with four buckles, the arc surface of the first control valve is fixedly connected with a first knob, one side of the shell is in threaded connection with an upper cover, one side of the upper cover is fixedly connected with a connector, one side of the connector is fixedly connected with a pipeline, one end of the pipeline is fixedly connected with a straight pipe, and the other end of the pipeline is fixedly connected with a water inlet pipe. The arc surface of the straight pipe is fixedly connected with a second control valve, and the arc surface of the second control valve is fixedly connected with a second knob. The problem that precipitation needs to be carried out for a long time when wastewater is pretreated by an existing device is solved.

Description

Technical Field

[0001] This utility model relates to the field of wastewater pretreatment technology, and in particular to a wastewater pretreatment device. Background Technology

[0002] Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly becoming a part of the daily lives of ordinary people.

[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the existing pretreatment devices have too long a sedimentation time, and the deposited sludge cannot be cleaned up in a timely and effective manner; therefore, a wastewater pretreatment device is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to solve the problem of sludge not being able to be cleaned in a timely and effective manner in the existing technology, which requires the addition of a secondary sedimentation tank, and to propose a wastewater pretreatment device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base, a filtering mechanism is provided on one side of the base, the filtering mechanism includes a housing, one side of the housing is fixedly connected to the base, a first control valve is fixedly connected to the arc surface of the housing, and an extension rod is fixedly connected to one side of the first control valve.

[0006] The aforementioned components achieve the following effects: the housing can protect the internal filter element and store the filtered wastewater, and the first control valve can control the storage or discharge of the filtered wastewater.

[0007] Preferably, the arc surface of the extension rod is fixedly connected with four buckles, the arc surface of the first control valve is fixedly connected with a first knob, one side of the housing is threadedly connected to a top cover, and one side of the top cover is fixedly connected to a connector.

[0008] The above components achieve the following effects: the four clips can adapt to different water pipe interfaces, and the first knob can control the water flow rate.

[0009] Preferably, a pipe is fixedly connected to one side of the connector, a straight pipe is fixedly connected to one end of the pipe, a second control valve is fixedly connected to the arc surface of the straight pipe, and a second knob is fixedly connected to the arc surface of the second control valve.

[0010] The effect achieved by the above components is that the second control valve can prevent sewage from the sedimentation mechanism from entering the filtration mechanism in advance.

[0011] Preferably, a filter element is slidably connected to the inner surface of the housing, the arc surface of the filter element is provided with a first thread, the arc surface of the filter element is threadedly connected to a bottom cap, and the inner surface of the bottom cap is provided with a second thread.

[0012] The effect achieved by the above components is that the filter element can perform a second, more thorough filtration of wastewater.

[0013] Preferably, a rubber ring is fixedly connected to the inner surface of the bottom cap, and a first filter screen is fixedly connected to the inner surface of the rubber ring.

[0014] The above components achieve the following effects: the rubber pad prevents the discharge of unfiltered wastewater, and the first filter screen performs a third filtration operation.

[0015] Preferably, a sedimentation mechanism is provided on one side of the base. The sedimentation mechanism includes a box body, one side of the box body is fixedly connected to the sedimentation mechanism, a cover plate is fixedly connected to one side of the box body, and a protective cap is fixedly connected to the arc surface of the cover plate.

[0016] The aforementioned components achieve the following effects: the tank can store unfiltered wastewater for sedimentation, and the cover prevents sunlight from reaching it.

[0017] Preferably, a placement frame is fixedly connected to the inner surface of the box, a second filter screen is slidably connected to the inner surface of the placement frame, and a handle is fixedly connected to one side of the second filter screen.

[0018] The effect achieved by the above components is that the second filter screen can prevent the settled sludge from being discharged along with the filtered wastewater.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, the filtration mechanism enables multiple filtrations of sewage. The filter element is modularly designed, which makes replacement and cleaning more convenient and reduces costs. It can also temporarily store the filtered sewage, allowing workers sufficient time to replace the pipes when draining water.

[0021] 2. In this utility model, the sedimentation mechanism can perform initial sedimentation treatment on sewage, and can separate and stratify substances that are large in volume, large in mass, and insoluble in water in sewage. The rubber ring and filter screen can effectively prevent the discharge of deposited sludge from the tank. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the filtration mechanism in this utility model;

[0024] Figure 3 This is a structural diagram showing the disassembled filter mechanism in this utility model;

[0025] Figure 4 This is a schematic diagram of the sedimentation mechanism in this utility model;

[0026] Figure 5 This is a schematic diagram of the cross-section of the sedimentation mechanism in this utility model.

[0027] Legend: 1. Base; 2. Filtering mechanism; 201. Housing; 202. First control valve; 203. Extension rod; 204. Buckle; 205. First knob; 206. Top cover; 207. Connector; 208. Pipe; 209. Straight pipe; 210. Second control valve; 211. Second knob; 212. Filter element; 213. First thread; 214. Rubber ring; 215. First filter screen; 216. Second thread; 217. Bottom cap; 3. Sedimentation mechanism; 301. Box; 302. Cover plate; 303. Protective cap; 304. Second filter screen; 305. Placement frame; 306. Handle. Detailed Implementation

[0028] Reference Figure 1 As shown, this utility model provides a technical solution: a wastewater pretreatment device, including a base 1, a filter mechanism 2 provided on one side of the base 1, the filter mechanism 2 including a housing 201, one side of the housing 201 being fixedly connected to the base 1, a first control valve 202 being fixedly connected to the arc surface of the housing 201, an extension rod 203 being fixedly connected to one side of the first control valve 202, the housing 201 being able to protect the internal filter element 212 and store the filtered wastewater, and the first control valve 202 being able to control the storage or discharge of the filtered wastewater.

[0029] The specific setup and function of its filtration mechanism 2 and sedimentation mechanism will be explained below.

[0030] Reference Figures 2-3As shown, this embodiment includes a base 1, a filter mechanism 2 on one side of the base 1, a housing 201, one side of the housing 201 fixedly connected to the base 1, a first control valve 202 fixedly connected to the arc surface of the housing 201, an extension rod 203 fixedly connected to one side of the first control valve 202, the housing 201 protects the internal filter element 212 and stores the filtered wastewater, the first control valve 202 controls the storage or discharge of the filtered wastewater, four buckles 204 fixedly connected to the arc surface of the extension rod 203, a first knob 205 fixedly connected to the arc surface of the first control valve 202, a top cover 206 threadedly connected to one side of the housing 201, a connector 207 fixedly connected to one side of the top cover 206, the four buckles 204 adapt to different water pipe interfaces, the first knob 205 controls the water flow rate, and the connector 207... A pipe 208 is fixedly connected, and a straight pipe 209 is fixedly connected to one end of the pipe 208. A second control valve 210 is fixedly connected to the arc surface of the straight pipe 209. A second knob 211 is fixedly connected to the arc surface of the second control valve 210. The second control valve 210 can prevent sewage in the sedimentation mechanism 3 from entering the filtration mechanism 2 in advance. A filter element 212 is slidably connected to the inner surface of the housing 201. A first thread 213 is provided on the arc surface of the filter element 212. A bottom cap 217 is threaded to the arc surface of the filter element 212. A second thread 216 is provided on the inner surface of the bottom cap 217. The filter element 212 can perform a second thorough filtration of sewage. A rubber ring 214 is fixedly connected to the inner surface of the bottom cap 217. A first filter screen 215 is fixedly connected to the inner surface of the rubber ring 214. The rubber pad can prevent sewage that is not completely filtered from being discharged. The first filter screen 215 performs a third filtration operation.

[0031] Reference Figures 4-5 As shown, specifically, a sedimentation mechanism 3 is provided on one side of the base 1. The sedimentation mechanism 3 includes a box 301. One side of the box 301 is fixedly connected to the sedimentation mechanism 3. A cover plate 302 is fixedly connected to one side of the box 301. A protective cap 303 is fixedly connected to the arc surface of the cover plate 302. The box 301 can store unfiltered sewage for sedimentation. The cover plate 302 prevents sunlight from shining on it. A placement frame 305 is fixedly connected to the inner surface of the box 301. A second filter screen 304 is slidably connected to the inner surface of the placement frame 305. A handle 306 is fixedly connected to one side of the second filter screen 304. The second filter screen 304 can prevent the sedimented sludge from being discharged along with the filtered sewage.

[0032] Working principle: Open the cap 303 and pour the sewage into the tank 301 through the opening on the cover plate 302. Over time, the sewage will settle and undergo initial filtration. Then, rotate the second knob 211 to open the second control valve 210. At this time, the sewage will be discharged from the tank 301 through the second filter screen 304. The second filter screen 304 can be placed inside the placement frame 305. The second filter screen 304 can be easily removed through the handle 306 for easy replacement. The sewage flows through the second straight pipe 209 to the pipe 208, and then enters the filter element 212 through the pipe 208. The filter element 212 is equipped with multiple layers of filter material, which filters and adsorbs the micro-particles in the sewage multiple times. Then, it flows into the shell 201 through the first filter screen 215. When the sewage in the shell 201 reaches a certain height, rotate the first knob 205 to open the first control valve 202 to discharge the sewage.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A wastewater pretreatment device comprising a base (1), characterized in that: A filter mechanism (2) is provided on one side of the base (1). The filter mechanism (2) includes a housing (201). One side of the housing (201) is fixedly connected to the base (1). A first control valve (202) is fixedly connected to the arc surface of the housing (201). An extension rod (203) is fixedly connected to one side of the first control valve (202).

2. A wastewater pretreatment device according to claim 1, characterized in that: The extension rod (203) has four buckles (204) fixedly connected to its arc surface, the first control valve (202) has a first knob (205) fixedly connected to its arc surface, the housing (201) has a top cover (206) threadedly connected to one side, and the top cover (206) has a connector (207) fixedly connected to one side.

3. A wastewater pretreatment device according to claim 2, characterized in that: One side of the connector (207) is fixedly connected to a pipe (208), one end of the pipe (208) is fixedly connected to a straight pipe (209), the arc surface of the straight pipe (209) is fixedly connected to a second control valve (210), and the arc surface of the second control valve (210) is fixedly connected to a second knob (211).

4. The wastewater pretreatment device of claim 1, wherein: A filter element (212) is slidably connected to the inner surface of the housing (201). The arc surface of the filter element (212) is provided with a first thread (213). The arc surface of the filter element (212) is threadedly connected to a bottom cap (217). The inner surface of the bottom cap (217) is provided with a second thread (216).

5. A wastewater pretreatment device according to claim 4, characterized in that: A rubber ring (214) is fixedly connected to the inner surface of the bottom cap (217), and a first filter screen (215) is fixedly connected to the inner surface of the rubber ring (214).

6. The wastewater pretreatment device of claim 1, wherein: The base (1) has a sedimentation mechanism (3) on one side. The sedimentation mechanism (3) includes a box (301). One side of the box (301) is fixedly connected to the sedimentation mechanism (3). A cover plate (302) is fixedly connected to one side of the box (301). A protective cap (303) is fixedly connected to the arc surface of the cover plate (302).

7. A wastewater pretreatment device according to claim 6, characterized in that: A placement frame (305) is fixedly connected to the inner surface of the box (301), and a second filter (304) is slidably connected to the inner surface of the placement frame (305). A handle (306) is fixedly connected to one side of the second filter (304).

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