Wastewater recovery treatment equipment in inorganic coating production

Abstract

The utility model relates to the technical field of coating production, in particular to wastewater recovery treatment equipment in inorganic coating production, which comprises a reaction box, a feed pipe, a preliminary filter component, a stirring component and an advanced treatment component, and the advanced treatment component comprises a treatment box, an activated carbon filter element, a semipermeable membrane, a high-pressure pump, a conveying component and a drainage component. The activated carbon filter element, the semi-permeable membrane, the high-pressure pump and the drainage component are installed in the treatment box, wastewater flows into the reaction box after passing through the preliminary filtering assembly, a chemical agent and the wastewater are subjected to a chemical reaction, then the high-pressure pump is started, and the semi-permeable membrane is fixedly installed in the treatment box; wastewater in the reaction box is conveyed into the treatment box at high pressure through the conveying component, organic matters and heavy metal ions in the water are adsorbed through the activated carbon filter element, then the water is concentrated and purified through the semipermeable membrane, and finally the water is discharged through the drainage component, so that the wastewater can be fully and deeply treated, and the recovery efficiency and effect of the wastewater are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating production, in particular to wastewater recovery and treatment equipment in the production of inorganic coatings. Background Art

[0002] The wastewater of inorganic coatings mainly comes from the washing of equipment and production sites, as well as the physical and chemical reactions occurring during the production process. The wastewater contains high concentrations of pollutants such as organic matter, inorganic salts, heavy metal ions, and has a high discharge load of COD, BOD, SS, etc.

[0003] Existing patent CN216662693U discloses a wastewater recycling device for paint production, comprising: a housing, a purification component, and a processing component. A storage tank is mounted on one side of the bottom of the housing, a recovery tank is mounted on the other side of the bottom of the housing, a purification component is mounted on one side of the top of the storage tank, a protective film is provided on the inner wall of the discharge pipe, a filter is mounted on the top of the discharge pipe, an activated carbon mesh is mounted inside the filter, a processing component is mounted inside the housing, and a concentration detector is mounted on the bottom of the processing tank. The utility model can detect the concentration in the wastewater through the concentration detector, preventing the device from directly discharging unreacted wastewater, thus avoiding the impact of the unreacted wastewater on the nearby environment after direct discharge. At the same time, it prevents the unreacted wastewater from contaminating the treated wastewater, thereby increasing the device's treatment effect on the wastewater.

[0004] However, when using the existing patented treatment equipment, since the wastewater is treated by reacting with chemical substances, the wastewater cannot be fully and deeply treated by simply adding chemical agents, thereby reducing the wastewater recovery efficiency and effect. Utility Model Content

[0005] The purpose of the utility model is to provide a wastewater recovery and treatment device for the production of inorganic coatings, which solves the problem that in the process of using the wastewater recovery and treatment device for the production of inorganic coatings, since the wastewater is treated by reacting with chemical substances, the wastewater cannot be fully and deeply treated by simply adding chemical agents, thereby reducing the wastewater recovery efficiency and effect.

[0006] To achieve the above-mentioned purpose, the utility model provides a wastewater recovery and treatment equipment in the production of inorganic coatings, including a reaction box, a feed pipe, a preliminary filtration component, a stirring component and a deep treatment component. The feed pipe is fixedly installed on the reaction box, the feed pipe is connected to the reaction box, the preliminary filtration component is installed on the reaction box, the stirring component is installed on the reaction box, the deep treatment component includes a treatment box, an activated carbon filter element, a semipermeable membrane, a high-pressure pump, a conveying component and a drainage component. The activated carbon filter element is installed in the treatment box, the semipermeable membrane is fixedly installed in the treatment box, the high-pressure pump is installed on the treatment box through the conveying component, and the drainage component is installed on the treatment box.

[0007] Among them, the conveying component includes a conveying pipe and a water supply pipe, one end of the conveying pipe is connected to the reaction box, and the other end of the conveying pipe is connected to the high-pressure pump; one end of the water supply pipe is connected to the high-pressure pump, and the other end of the water supply pipe is connected to the processing box.

[0008] Wherein, the drainage component includes a drainage pipe and a solenoid valve. The drainage pipe is fixedly installed on the processing box and is communicated with the processing box; the solenoid valve is installed on the drainage pipe.

[0009] Wherein, the preliminary filtration assembly includes a filter box, a support plate and a filter screen. The filter box is fixedly installed on the reaction box and is connected to the reaction box; the support plate is fixedly installed in the filter box; and the filter screen is installed on the support plate.

[0010] Among them, the stirring assembly includes a drive motor, a drive shaft, a support rod and a stirring rod, the drive motor is fixedly mounted on the reaction box; the drive shaft is mounted on the drive motor, and the drive shaft is fixedly connected to the output shaft of the drive motor; the support rod is fixedly mounted on the drive shaft; the stirring rod is fixedly mounted on the support rod.

[0011] The utility model discloses an inorganic coating production in wastewater recovery treatment equipment, active carbon filter core fixed mounting in the processing box, the semi -permeable membrane fixed mounting in the processing box, one end of water supply pipe communicates with high pressure pump, the other end of water supply pipe communicates with the processing box, one end of the conveying pipe communicates with the reaction box, the other end of the conveying pipe communicates with high pressure pump, when using, pour the wastewater into the filter box, make the filter screen carry out the filtration to the big particle impurity and suspended solid in the wastewater, and the wastewater after filtration flows into the reaction box, and the chemical agent is added in the reaction box through the feed pipe, and carries out the chemical reaction with the wastewater, and then starts the high pressure pump, and through the conveying pipe and water supply pipe, the wastewater after pretreatment in the reaction box is high pressure and is transported to the processing box, and the organic matter and heavy metal ions in water are adsorbed through the active carbon filter core, and then the water is concentrated and purified through the semi -permeable membrane, and finally opens the electromagnetic valve, and makes the water after processing flow out from the drain pipe, so that the wastewater can be fully and deeply treated, and the recovery efficiency and effect of the wastewater are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the whole structure schematic diagram of inorganic coating production in wastewater recovery treatment equipment of the utility model first embodiment.

[0014] Figure 2 It is the installation structure schematic diagram of active carbon filter core of the utility model first embodiment.

[0015] Figure 3 It is the installation structure schematic diagram of the stirring rod of the utility model second embodiment.

[0016] In the drawing: 101-reaction box, 102-feed pipe, 103-processing box, 104-active carbon filter core, 105-semi -permeable membrane, 106-high pressure pump, 107-conveying pipe, 108-water supply pipe, 109-drain pipe, 110-electromagnetic valve, 111-filter box, 112-supporting plate, 113-filter screen, 201-driving motor, 202-driving shaft, 203-supporting rod, 204-stirring rod. DETAILED DESCRIPTION

[0017] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0018] The first embodiment of the application is:

[0019] See also Figure 1 and Figure 2 ,in Figure 1 This is a schematic diagram of the overall structure of the wastewater recovery and treatment equipment in the inorganic coating production in the first embodiment of the present utility model; Figure 2 It is a schematic diagram of the installation structure of the activated carbon filter element of the first embodiment of the present utility model.

[0020] The present invention provides a wastewater recovery and treatment device for inorganic coating production: comprising a reaction box 101, a feed pipe 102, a preliminary filtering component, a stirring component and a deep treatment component, wherein the deep treatment component comprises a treatment box 103, an activated carbon filter element 104, a semipermeable membrane 105, a high-pressure pump 106, a conveying component and a drainage component, wherein the conveying component comprises a conveying pipe 107 and a water supply pipe 108, wherein the drainage component comprises a drainage pipe 109 and a solenoid valve 110, and the preliminary filtering component comprises a filter box 111, a support plate 112 and a filter screen 113. The above-mentioned solution solves the problem that in the process of using the wastewater recovery and treatment device for inorganic coating production, since the wastewater is treated by reacting with chemical substances, the wastewater cannot be fully deeply treated by simply adding chemical agents, thereby reducing the recovery efficiency and effect of the wastewater. It can be understood that the above-mentioned solution can be used in the scenario of wastewater treatment in the production of inorganic coatings, and can also be used to solve the problem of sufficient reaction between chemical agents and wastewater.

[0021] In this embodiment, the feed pipe 102 is fixedly installed on the reaction box 101, the feed pipe 102 is connected to the reaction box 101, the preliminary filtration component is installed on the reaction box 101, the stirring component is installed on the reaction box 101, and the deep treatment component is installed on the reaction box 101, so that the wastewater can be fully deeply treated and the wastewater recovery efficiency and effect can be improved.

[0022] The activated carbon filter element 104 is installed in the treatment box 103 , the semipermeable membrane 105 is fixedly installed in the treatment box 103 , the high-pressure pump 106 is installed on the treatment box 103 through the conveying member, and the drainage member is installed on the treatment box 103 . The treatment box 103 supports the activated carbon filter element 104, the semipermeable membrane 105 and the drainage component; the activated carbon filter element 104 adsorbs organic matter and heavy metal ions in the wastewater, and the activated carbon filter element 104 is snap-fitted and installed in the treatment box 103. The activated carbon filter element 104 can be removed from the treatment box 103 after long-term use for cleaning. The activated carbon filter element 104 is a mature existing technology and will not be described in detail in this solution; the semipermeable membrane 105 removes impurities in the water, such as charged ions, inorganic matter, colloidal particles, bacteria and organic matter, so that the effluent meets the use requirements. The semipermeable membrane 105 is a mature existing technology and will not be described in detail in this solution; the high-pressure pump 106 is driven by an internal motor to provide power to the wastewater, forming a high-pressure water flow to be transported to the treatment box 103, and passing through the activated carbon filter element 104 and the semipermeable membrane The membrane 105 is deeply treated, and the high-pressure pump 106 is a mature existing technology and is not described in detail in this solution; the conveying component conveys wastewater and conveys the wastewater in the reaction box 101 to the treatment box 103; the drainage component discharges the treated water; when in use, the wastewater flows into the reaction box 101 after passing through the preliminary filtration component, and the chemical agent is added to the reaction box 101 through the feed pipe 102, and chemically reacts with the wastewater, and then the high-pressure pump 106 is started, and the pretreated wastewater in the reaction box 101 is conveyed to the treatment box 103 under high pressure through the conveying component, and the organic matter and heavy metal ions in the water are adsorbed by the activated carbon filter element 104, and then the water is concentrated and purified by the semipermeable membrane 105, and finally discharged through the drainage component, so that the wastewater can be fully deeply treated and the wastewater recovery efficiency and effect are improved.

[0023] Next, one end of the delivery pipe 107 is connected to the reaction box 101, and the other end of the delivery pipe 107 is connected to the high-pressure pump 106. One end of the water delivery pipe 108 is connected to the high-pressure pump 106, and the other end of the water delivery pipe 108 is connected to the treatment box 103. The delivery pipe 107 is made of stainless steel and connects the reaction box 101 and the high-pressure pump 106 to transport wastewater from the reaction box 101 to the high-pressure pump 106. The water delivery pipe 108 is made of stainless steel and connects the high-pressure pump 106 to the treatment box 103 to transport wastewater into the treatment box 103. The high-pressure pump 106 is started to transport the wastewater after the chemical reaction into the treatment box 103 through the delivery pipe 107 and the water delivery pipe 108.

[0024] Next, the drain pipe 109 is fixedly mounted on the treatment box 103 and communicates with the treatment box 103. The solenoid valve 110 is mounted on the drain pipe 109. The drain pipe 109 is made of stainless steel and welded to the treatment box 103. It discharges the deeply treated water. The solenoid valve 110 controls the opening and closing of the drain pipe 109. After being deeply treated by the activated carbon filter 104 and the semipermeable membrane 105, the wastewater flows into the bottom of the treatment box 103. Opening the solenoid valve 110 connects the drain pipe 109, allowing the water to be discharged through the drain pipe 109.

[0025] Then, the filter box 111 is fixedly installed on the reaction box 101 , and the filter box 111 is communicated with the reaction box 101 ; the support plate 112 is fixedly installed in the filter box 111 ; and the filter screen 113 is installed on the support plate 112 . The filter box 111 is made of stainless steel and is installed on the reaction box 101 by welding. The filter box 111 is connected to the reaction box 101 and supports the support plate 112. The support plate 112 is made of stainless steel and is installed in the filter box 111 by welding. The support plate 112 supports the filter screen 113. The filter screen 113 is snap-fitted and installed on the support plate 112. The filter screen 113 filters large particles of impurities and suspended matter in the wastewater. Pour the wastewater into the filter box 111, so that the filter screen 113 filters the large particles of impurities and suspended matter in the wastewater, and the filtered wastewater flows into the reaction box 101, thereby performing preliminary treatment on the wastewater.

[0026] When the wastewater recovery and treatment equipment for inorganic coating production of this embodiment is used, wastewater is poured into the filter box 111, and the filter screen 113 filters large particles of impurities and suspended matter in the wastewater. The filtered wastewater flows into the reaction box 101, and the chemical agent is added into the reaction box 101 through the feed pipe 102 to react chemically with the wastewater. Then, the high-pressure pump 106 is started to deliver the pretreated wastewater in the reaction box 101 to the treatment box 103 under high pressure through the delivery pipe 107 and the water delivery pipe 108. The organic matter and heavy metal ions in the water are adsorbed by the activated carbon filter element 104, and the water is concentrated and purified by the semipermeable membrane 105. Finally, the solenoid valve 110 is opened to allow the treated water to flow out of the drain pipe 109, so that the wastewater can be fully and deeply treated, thereby improving the efficiency and effect of wastewater recovery.

[0027] The second embodiment of this application is:

[0028] See also Figure 3 ,in Figure 3 It is a schematic diagram of the installation structure of the stirring rod of the second embodiment of the present utility model.

[0029] The stirring assembly provided by the present invention includes a driving motor 201 , a driving shaft 202 , a supporting rod 203 and a stirring rod 204 .

[0030] Among them, the driving motor 201 is fixedly installed on the reaction box 101; the driving shaft 202 is installed on the driving motor 201, and the driving shaft 202 is fixedly connected to the output shaft of the driving motor 201; the support rod 203 is fixedly installed on the driving shaft 202; the stirring rod 204 is fixedly installed on the support rod 203. The drive motor 201 drives the drive shaft 202; the drive shaft 202 is made of stainless steel, and the drive shaft 202 connects the drive motor 201 and the support rod 203. The drive shaft 202 is located on the reaction box 101. A sealing ring is provided at the connection between the drive shaft 202 and the reaction box 101 to prevent water from flowing out of the connection. The drive shaft 202 drives the support rod 203 to rotate; the support rod 203 is made of stainless steel, and the support rod 203 is located in the reaction box 101. The support rod 203 supports the stirring rod 204; the stirring rod 204 is made of stainless steel, and the stirring rod 204 enables the chemical agent to fully react with the wastewater, thereby accelerating the reaction speed; the chemical agent is poured into the reaction box 101 through the feeding pipe 102, and the drive motor 201 is started to drive the drive shaft 202, so that the support rod 203 rotates, and drives the stirring rod 204 to rotate, so that the chemical agent and the wastewater fully react and accelerate the reaction speed.

[0031] When the wastewater recovery and treatment equipment in the production of inorganic coatings of this embodiment is in use, the chemical agent is poured into the reaction box 101 through the feed pipe 102, the drive motor 201 is started, the drive shaft 202 is driven, the support rod 203 is rotated, and the stirring rod 204 is driven to rotate, so that the chemical agent and the wastewater fully react and the reaction speed is accelerated.

[0032] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A wastewater recovery and treatment equipment in the production of inorganic coatings, comprising a reaction box, a feed pipe, a preliminary filtering assembly and a stirring assembly, wherein the feed pipe is fixedly mounted on the reaction box and communicates with the reaction box, the preliminary filtering assembly is mounted on the reaction box, and the stirring assembly is mounted on the reaction box, characterized in that: Also includes a depth processing component; The deep treatment component includes a treatment box, an activated carbon filter element, a semipermeable membrane, a high-pressure pump, a conveying component and a drainage component. The activated carbon filter element is installed in the treatment box, the semipermeable membrane is fixedly installed in the treatment box, the high-pressure pump is installed on the treatment box through the conveying component, and the drainage component is installed on the treatment box.

2. The wastewater recovery and treatment equipment in the production of inorganic coatings according to claim 1, characterized in that: The conveying component includes a conveying pipe and a water supply pipe, one end of the conveying pipe is connected to the reaction box, and the other end of the conveying pipe is connected to the high-pressure pump; one end of the water supply pipe is connected to the high-pressure pump, and the other end of the water supply pipe is connected to the processing box.

3. The wastewater recovery and treatment equipment in the production of inorganic coatings according to claim 1, characterized in that: The drainage component includes a drainage pipe and a solenoid valve. The drainage pipe is fixedly installed on the processing box and is communicated with the processing box. The solenoid valve is installed on the drainage pipe.

4. The wastewater recovery and treatment equipment in the production of inorganic coatings according to claim 1, characterized in that: The preliminary filtration assembly includes a filter box, a support plate and a filter screen. The filter box is fixedly installed on the reaction box and is communicated with the reaction box. The support plate is fixedly installed in the filter box. The filter screen is installed on the support plate.

5. The wastewater recovery and treatment equipment in the production of inorganic coatings according to claim 1, characterized in that: The stirring assembly includes a drive motor, a drive shaft, a support rod and a stirring rod, wherein the drive motor is fixedly mounted on the reaction box; the drive shaft is mounted on the drive motor, and the drive shaft is fixedly connected to the output shaft of the drive motor; the support rod is fixedly mounted on the drive shaft; and the stirring rod is fixedly mounted on the support rod.

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