Wastewater treatment device for detergent production

By designing a combination of waste inlet components, mixing components, and drug delivery components, the problem of small contact area between flocculant and wastewater was solved, achieving efficient treatment of detergent wastewater and improving purification effect and efficiency.

CN223620204UActive Publication Date: 2025-12-02CHONGQING GANQUAN LAUNDRY CO LTD
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Patent Information

Application Number
CN202423039939.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-02
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing wastewater treatment devices used in detergent production, the fixed setting of the flocculant inlet results in a small contact area between wastewater and flocculant, a long mixing time, and affects the treatment effect and efficiency.

Method used

A wastewater treatment device was designed, comprising a wastewater inlet component, a stirring component, a dosing component, and a drive component. The stirring component accelerates the mixing speed of flocculant and wastewater, the dosing component ensures that the flocculant is evenly mixed into the wastewater, and the drive component drives the stirring component to rotate, ensuring that the flocculant and wastewater are in full contact and react.

Benefits of technology

It improves the efficiency and effectiveness of wastewater treatment by intercepting flocculants through the filter components, thus achieving highly efficient purification of wastewater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detergent production, and discloses a waste water treatment device for detergent production, which comprises a first flat plate and a second flat plate, and further comprises a waste inlet component, a waste outlet component, a waste outlet component and a waste outlet component, wherein the waste inlet component is arranged on one side of the second flat plate and is used for introducing to-be-purified detergent waste water into a treatment box; the stirring assembly is arranged on the outer side of the shaft sleeve and is used for accelerating the mixing speed of the flocculating agent and the detergent wastewater. According to the detergent wastewater treatment device, a flocculant liquid medicine in the medicine storage box body is fully mixed into detergent wastewater through the medicine conveying assembly, so that the detergent wastewater and the flocculant liquid medicine are fully contacted and reacted, and the stirring assembly can accelerate the flow velocity of the detergent wastewater and a flocculant and disturb the flow direction of the detergent wastewater and the flocculant; therefore, the flocculant and the detergent wastewater are fully mixed, and the treatment efficiency and the treatment effect of the detergent wastewater are improved; flocculates in the wastewater are intercepted through the sewage filtering assembly, so that huddled pollutants are separated from the wastewater.
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Description

Technical Field

[0001] This utility model relates to the field of detergent production technology, specifically to a wastewater treatment device for detergent production. Background Technology

[0002] Detergents are chemical substances used for washing and cleaning. Their main components include surfactants, builders, and additives, which have functions such as solubilization, defoaming, and emulsification. However, the production process of detergents generates a large amount of wastewater containing high concentrations of organic matter, grease, and other pollutants. Therefore, the wastewater must be purified to ensure that it meets environmental standards before it can be discharged, thereby reducing the negative impact on the environment.

[0003] Existing wastewater treatment equipment used in detergent production typically removes large suspended solids and colloids by adding flocculants into the wastewater tank. However, since the flocculant inlet is fixed on one side of the tank, it takes a long time for the flocculant to mix evenly with the wastewater after entering the tank from one side. The contact area between the wastewater and the flocculant is small, which has a certain impact on the treatment effect and efficiency of the wastewater and is not conducive to the wastewater purification work. Utility Model Content

[0004] The purpose of this invention is to provide a wastewater treatment device for detergent production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment device for detergent production, comprising a first plate and a second plate, wherein each of the four corners of the bottom of the second plate is vertically mounted with a support column, the bottom end of which is connected to the first plate; a treatment chamber is fixedly connected to the top of the second plate; the bottom of the inner cavity of the treatment chamber is arc-shaped; bushings are rotatably connected to both sides of the inner wall of the treatment chamber; a hollow tube is provided between the bushings; the hollow tube is rotatably connected to the bushings at both ends; and further comprising:

[0006] An inlet component is installed on one side of the second plate to introduce the detergent wastewater to be purified into the treatment tank. A sewage discharge channel is opened at the bottom of the inner cavity of the treatment tank. A sewage discharge pipe is connected to the bottom end of the sewage discharge channel. A waste collection box is provided below the sewage discharge pipe. The bottom of the waste collection box is connected to the first plate. A filter component is provided inside the waste collection box to intercept flocculants in the detergent wastewater.

[0007] A stirring assembly is installed on the outside of the bushing tube to accelerate the mixing speed of flocculant and detergent wastewater. A drug storage tank is provided on one side of the waste collection tank. The bottom of the drug storage tank is connected to the first plate. A drug delivery assembly is provided on the outside of the hollow tube to allow the flocculant inside the drug storage tank to be evenly mixed into the detergent wastewater. A drive assembly is provided on one side of the treatment tank to provide rotational force to the stirring assembly.

[0008] Preferably, the waste inlet assembly includes a wastewater inlet pipe fixed to one side of the second plate, and a wide-face mask is fixedly connected to the top of the wastewater inlet pipe.

[0009] Preferably, the filtration assembly includes a quadrilateral frame fixed to the inner wall of the waste collection box, a dirt-blocking filter screen is installed on the top of the quadrilateral frame, and a sewage outlet is provided at the bottom of one side of the waste collection box. Solenoid valves are installed inside the sewage outlet and inside the sewage discharge channel.

[0010] Preferably, the stirring assembly includes a support rod disposed around the hollow tube, and there are at least three support rods. Multiple first stirring blades are symmetrically installed on the outer side of the support rods. Both ends of the support rods are fixedly connected to strip plates, and one end of each strip plate is connected to a bushing.

[0011] Preferably, the drug delivery assembly includes a drug injection port located at the top of one side of the drug storage tank, a liquid pump fixedly installed at the bottom of the other side of the drug storage tank, the liquid pump inlet being connected to the inside of the drug storage tank, the liquid pump outlet being connected to a drug inlet pipe, one end of the hollow tube extending to the outside of the bushing and connected to a rotary joint, the top end of the drug inlet pipe being connected to the rotary joint, an L-shaped plate fixedly connected to the outside of the rotary joint, one end of the L-shaped plate being connected to the processing tank, a plurality of second stirring paddles symmetrically installed on the outside of the hollow tube, each second stirring paddle having a drug liquid channel inside, one end of the drug liquid channel being connected to the inside of the hollow tube, and drug outlet holes being opened on both sides of the inner wall of the drug liquid channel, the drug liquid channel being connected to the inside of the processing tank through the drug outlet holes.

[0012] Preferably, the drive assembly includes a motor fixed to one side of the processing box, an active bevel gear fixedly connected to the output end of the motor, one end of a bushing extending through to the outside of the processing box and fixedly connected to a second driven bevel gear, and one end of a hollow tube extending through to the outside of the bushing and fixedly connected to a first driven bevel gear, wherein the active bevel gear meshes with the first driven bevel gear and the second driven bevel gear respectively.

[0013] Preferably, the motor is provided with a protective cover, one side of which is connected to the processing box by bolts, and the other side of which is provided with a heat dissipation groove.

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

[0015] This invention uses a drive component to rotate a drug delivery component and a stirring component. The drug delivery component ensures that the flocculant solution inside the drug storage tank is fully mixed with the detergent wastewater, allowing the detergent wastewater and flocculant solution inside the treatment tank to fully contact and react. The stirring component accelerates the flow rate of the detergent wastewater and flocculant inside the treatment tank and disrupts their flow direction, thus ensuring thorough mixing of the flocculant and detergent wastewater, which is beneficial for improving the treatment efficiency and effect of detergent wastewater. The filter component intercepts the flocculants in the wastewater, thereby separating the agglomerated pollutants from the wastewater. Attached Figure Description

[0016] Figure 1 A schematic diagram of the wastewater treatment device for detergent production provided by this utility model;

[0017] Figure 2 This is a schematic diagram of the waste inlet component structure provided by this utility model;

[0018] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the internal structure of the processing box provided by this utility model;

[0020] Figure 5 A schematic diagram of the stirring assembly provided by this utility model.

[0021] In the diagram: 1. First plate; 2. Second plate; 3. Support column; 4. Processing box; 5. Bushing; 6. Hollow tube; 7. Stirring assembly; 71. Strip plate; 72. Support rod; 73. First stirring paddle; 8. Drug storage box; 9. Drug delivery assembly; 91. Liquid pump; 92. Drug inlet pipe; 93. Rotary joint; 94. L-shaped plate; 95. Second stirring paddle; 96. Drug outlet; 97. Drug liquid channel; 98. Injection port. ; 10. Drive assembly; 101. Motor; 102. Drive bevel gear; 103. First driven bevel gear; 104. Second driven bevel gear; 11. Protective cover; 12. Heat dissipation trough; 13. Sewage discharge channel; 14. Sewage discharge pipe; 15. Waste collection box; 16. Stain filter assembly; 161. Quadrilateral frame; 162. Sewage outlet; 163. Stain-blocking filter screen; 17. Waste inlet assembly; 171. Wastewater inlet pipe; 172. Wide-face mask. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 As shown, a wastewater treatment device for detergent production includes a first plate 1 and a second plate 2. Support columns 3 are vertically installed at the four corners of the bottom of the second plate 2, with the bottom ends of the support columns 3 connected to the first plate 1. A treatment chamber 4 is fixedly connected to the top of the second plate 2. The bottom of the inner cavity of the treatment chamber 4 has an arc-shaped design. Bushings 5 ​​are rotatably connected to both sides of the inner wall of the treatment chamber 4. A hollow tube 6 is provided between the bushings 5, and the hollow tube 6 is rotatably connected to the bushings 5 ​​at both ends. The device also includes a device located on one side of the second plate 2 for introducing the detergent wastewater to be purified into the treatment chamber. The waste inlet assembly 17 inside the tank 4, after being connected to the external wastewater outlet pipe, facilitates the introduction of wastewater to be purified into the treatment tank 4, thus facilitating subsequent wastewater purification. A drain channel 13 is provided at the bottom of the inner cavity of the treatment tank 4, with a drain pipe 14 connected to its bottom end. Below the drain pipe 14 is a waste collection tank 15, the bottom of which is connected to the first flat plate 1. Inside the waste collection tank 15 is a filter assembly 16 that can intercept flocculants in the detergent wastewater. A filter assembly 16 is installed to intercept the flocculants after the wastewater and flocculant have fully mixed and reacted, thus separating the agglomerated pollutants from the wastewater. A stirring assembly 7, installed outside the bushing 5, accelerates the mixing speed of the flocculant and detergent wastewater. This stirring assembly 7 increases the flow rate of detergent wastewater and flocculant inside the treatment tank 4, disrupting their flow direction and ensuring thorough mixing. A chemical storage tank 8 is located on one side of the waste collection tank 15, and the bottom of the chemical storage tank 8 is connected to the first flat plate 1. The hollow tube 6 is equipped with a drug delivery component 9 on its outer side, which allows the flocculant inside the drug storage tank 8 to be evenly mixed into the detergent wastewater. By setting the drug delivery component 9, the flocculant solution can be fully mixed into the detergent wastewater, so that the detergent wastewater inside the treatment tank 4 can fully contact and react with the flocculant solution, which is beneficial to improving the treatment efficiency and effect of the detergent wastewater. A drive component 10 is provided on one side of the treatment tank 4 to provide rotational force for the stirring component 7. By setting the drive component 10, the stirring component 7 can be driven to perform the mixing work of flocculant and detergent wastewater.

[0024] Waste inlet assembly 17 includes a wastewater inlet pipe 171 fixed to one side of the second plate 2, and a wide-face mask 172 is fixedly connected to the top of the wastewater inlet pipe 171, such as Figure 1 , Figure 2 As shown, by connecting the bottom of the wastewater inlet pipe 171 to the external wastewater outlet pipe, it is easy to introduce the wastewater to be purified into the treatment tank 4. The wastewater inside the treatment tank 4 is purified after reaching a certain height.

[0025] The filtration assembly 16 includes a quadrilateral frame 161 fixed to the inner wall of the waste collection box 15. A dirt-blocking filter screen 163 is installed on the top of the quadrilateral frame 161. A sewage outlet 162 is provided at the bottom of one side of the waste collection box 15. Solenoid valves are installed inside the sewage outlet 162 and inside the sewage discharge channel 13. Figure 2 , Figure 4 As shown, by setting up a quadrilateral frame 161, the entire dirt-blocking filter screen 163 can be supported. After the wastewater inside the treatment tank 4 has fully reacted with the flocculant, it can be introduced into the waste collection tank 15 through the sewage discharge channel 13 and sewage discharge pipe 14. At this time, the dirt-blocking filter screen 163 is used to intercept the flocculants in the wastewater, thus separating the clumps of pollutants from the wastewater. Then, the staff can use a handheld sludge pump to remove the flocculants from the dirt-blocking filter screen 163.

[0026] The stirring assembly 7 includes support rods 72 disposed around the hollow tube 6. There are at least three support rods 72. Multiple first stirring blades 73 are symmetrically mounted on the outer side of each support rod 72. Strip plates 71 are fixedly connected to both ends of each support rod 72. One end of each strip plate 71 is connected to the bushing 5. Figure 4 , Figure 5 As shown, the multiple first stirring paddles 73 arranged on the outside of the support rod 72 can accelerate the flow rate of detergent wastewater and flocculant inside the treatment tank 4 and disrupt the flow direction of detergent wastewater and flocculant, so as to make the flocculant and detergent wastewater fully mixed.

[0027] The drug delivery assembly 9 includes a drug inlet 98 located at the top of one side of the drug storage tank 8. The drug inlet 98 facilitates the replenishment of flocculant solution inside the drug storage tank 8, thus preventing wastewater treatment failure due to insufficient flocculant solution. A liquid pump 91 is fixedly installed at the bottom of the other side of the drug storage tank 8. The inlet of the liquid pump 91 is connected to the inside of the drug storage tank 8, and the outlet of the liquid pump 91 is connected to a drug inlet pipe 92. One end of the hollow pipe 6 extends through to the outside of the bushing 5 and is connected to a rotary joint 93. The top end of the drug inlet pipe 92 is connected to the rotary joint 93, and an L-shaped connector is fixedly connected to the outside of the rotary joint 93. The L-shaped plate 94 is connected at one end to the processing box 4. By setting the L-shaped plate 94, it supports the rotary joint 93 on the one hand, and prevents the rotary joint 93 from rotating along with the hollow tube 6 when it rotates, thus improving the stability of drug supply. Multiple second stirring paddles 95 are symmetrically installed on the outside of the hollow tube 6. A drug liquid channel 97 is opened inside the second stirring paddle 95. One end of the drug liquid channel 97 is connected to the inside of the hollow tube 6. Both sides of the inner wall of the drug liquid channel 97 have drug outlet holes 96, which are connected to the inside of the processing box 4. Figure 4 , Figure 5 As shown, the flocculant solution inside the storage tank 8 can be sequentially fed into the solution channels 97 of each second stirring blade 95 through the inlet pipe 92, rotary joint 93, and hollow pipe 6 using the liquid pump 91. Then, the flocculant solution is mixed into the wastewater through the outlet holes 96 on both sides of the solution channel 97. With the help of multiple first stirring blades 73 set on the outside of the support rod 72, the effect of adding the drug and stirring at the same time can be achieved, so that the detergent wastewater and the flocculant solution can fully contact and react.

[0028] The drive assembly 10 includes a motor 101 fixed to one side of the processing housing 4. A driving bevel gear 102 is fixedly connected to the output end of the motor 101. One end of a bushing 5 extends through the outside of the processing housing 4 and is fixedly connected to a second driven bevel gear 104. One end of a hollow tube 6 extends through the outside of the bushing 5 and is fixedly connected to a first driven bevel gear 103. The driving bevel gear 102 meshes with the first driven bevel gear 103 and the second driven bevel gear 104, respectively. Figure 2 , Figure 4 As shown, the motor 101 drives the active bevel gear 102 to rotate. The active bevel gear 102 then drives the bushing 5 and the hollow tube 6 to rotate in opposite directions through the first driven bevel gear 103 and the second driven bevel gear 104. With the cooperation of the first stirring blade 73 outside the bushing 5 and the second stirring blade 95 outside the hollow tube 6, the flocculant solution is quickly mixed into the wastewater as soon as it is discharged from the outlet hole 96, thus ensuring that the flocculant is evenly distributed inside the treatment tank 4.

[0029] The motor 101 is surrounded by a protective cover 11. One side of the protective cover 11 is connected to the processing box 4 by bolts, and the other side of the protective cover 11 has a heat dissipation groove 12. Figure 1 , Figure 2 As shown, by setting up the protective cover 11, it is possible to prevent staff from accidentally touching the drive component 10 and getting injured, thus improving safety performance. Furthermore, the heat dissipation slot 12 is used to facilitate the dissipation of heat from the motor 101, preventing heat accumulation inside the protective cover 11 from affecting the stable operation of the motor 101.

[0030] Working principle: First, the wastewater to be purified is introduced into the treatment tank 4 through the waste inlet component 17. After the wastewater in the treatment tank 4 reaches a certain height, the drive component 10 drives the drug delivery component 9 and the stirring component 7 to rotate. The drug delivery component 9 ensures that the flocculant solution in the storage tank 8 is fully mixed with the detergent wastewater, allowing the detergent wastewater and flocculant solution in the treatment tank 4 to fully contact and react. The stirring component 7 accelerates the flow rate of detergent wastewater and flocculant in the treatment tank 4 and disrupts the flow direction of detergent wastewater and flocculant. This ensures that the flocculant and detergent wastewater are fully mixed, which is beneficial to improving the treatment efficiency and effect of detergent wastewater. After the wastewater and flocculant have fully reacted, the filtration component 16 intercepts the flocculent in the wastewater, thus separating the agglomerated pollutants from the wastewater.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment device for detergent production, comprising a first plate (1) and a second plate (2), characterized in that, The second plate (2) has four vertically mounted support columns (3) at its bottom corners. The bottom ends of the support columns (3) are connected to the first plate (1). The top of the second plate (2) is fixedly connected to a processing box (4). The bottom of the inner cavity of the processing box (4) is arc-shaped. Both sides of the inner wall of the processing box (4) are rotatably connected to bushings (5). A hollow tube (6) is provided between the bushings (5). The hollow tube (6) is rotatably connected to the bushings (5) at both ends. The processing box (2) also includes: A waste inlet assembly (17) is installed on one side of the second plate (2) to introduce the detergent wastewater to be purified into the treatment tank (4). A sewage discharge channel (13) is opened at the bottom of the inner cavity of the treatment tank (4). A sewage discharge pipe (14) is connected to the bottom end of the sewage discharge channel (13). A waste collection tank (15) is provided below the sewage discharge pipe (14). The bottom of the waste collection tank (15) is connected to the first plate (1). A filter assembly (16) is provided inside the waste collection tank (15) to intercept flocculants in the detergent wastewater. A stirring assembly (7) is set on the outside of the bushing (5) to accelerate the mixing speed of flocculant and detergent wastewater. A drug storage tank (8) is provided on one side of the waste collection tank (15). The bottom of the drug storage tank (8) is connected to the first plate (1). A drug delivery assembly (9) is provided on the outside of the hollow tube (6) to allow the flocculant inside the drug storage tank (8) to be evenly mixed into the detergent wastewater. A drive assembly (10) is provided on one side of the treatment tank (4) to provide rotational force to the stirring assembly (7).

2. The wastewater treatment device for detergent production according to claim 1, characterized in that: The waste inlet assembly (17) includes a wastewater inlet pipe (171) fixed to one side of the second plate (2), and a wide mask (172) is fixedly connected to the top of the wastewater inlet pipe (171).

3. The wastewater treatment device for detergent production according to claim 1, characterized in that: The filtration assembly (16) includes a quadrilateral frame (161) fixed to the inner wall of the waste collection box (15). A dirt-blocking filter screen (163) is installed on the top of the quadrilateral frame (161). A sewage outlet (162) is provided at the bottom of one side of the waste collection box (15). Solenoid valves are installed inside the sewage outlet (162) and inside the sewage discharge channel (13).

4. The wastewater treatment device for detergent production according to claim 1, characterized in that: The stirring assembly (7) includes a support rod (72) disposed around the hollow tube (6). There are at least three support rods (72). Multiple first stirring blades (73) are symmetrically installed on the outside of the support rods (72). A strip plate (71) is fixedly connected to both ends of the support rods (72). One end of the strip plate (71) is connected to the bushing (5).

5. A wastewater treatment device for detergent production according to claim 1, characterized in that: The drug delivery assembly (9) includes a drug inlet (98) located at the top of one side of the drug storage tank (8). A liquid pump (91) is fixedly installed at the bottom of the other side of the drug storage tank (8). The inlet of the liquid pump (91) is connected to the inside of the drug storage tank (8). The outlet of the liquid pump (91) is connected to a drug inlet pipe (92). One end of the hollow tube (6) extends through to the outside of the bushing tube (5) and is connected to a rotary joint (93). The top end of the drug inlet pipe (92) is connected to the rotary joint (93). An L-shaped plate (94) is fixedly connected to the outside of the hollow tube (6). One end of the L-shaped plate (94) is connected to the processing box (4). Multiple second stirring paddles (95) are symmetrically installed on the outside of the hollow tube (6). A liquid channel (97) is opened inside the second stirring paddle (95). One end of the liquid channel (97) is connected to the inside of the hollow tube (6). Both sides of the inner wall of the liquid channel (97) are provided with a drug outlet hole (96). The liquid channel (97) is connected to the inside of the processing box (4) through the drug outlet hole (96).

6. The wastewater treatment device for detergent production according to claim 1, characterized in that: The drive assembly (10) includes a motor (101) fixed to one side of the processing box (4). The output end of the motor (101) is fixedly connected to a drive bevel gear (102). One end of a bushing (5) extends through to the outside of the processing box (4) and is fixedly connected to a second driven bevel gear (104). One end of the hollow tube (6) extends through to the outside of the bushing (5) and is fixedly connected to a first driven bevel gear (103). The drive bevel gear (102) meshes with the first driven bevel gear (103) and the second driven bevel gear (104) respectively.

7. A wastewater treatment device for detergent production according to claim 6, characterized in that: The motor (101) is surrounded by a protective cover (11). One side of the protective cover (11) is connected to the processing box (4) by bolts, and the other side of the protective cover (11) is provided with a heat dissipation groove (12).