Dye vat wastewater recycling treatment device
By combining a filter box and an adsorption box, the problem of direct discharge of dyeing wastewater is solved, enabling the reuse of wastewater and the removal of impurities, thereby reducing production costs.
Patent Information
- Application Number
- CN202520170358.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-25
AI Technical Summary
In the existing technology, the direct discharge of dyeing wastewater leads to water waste and an increase in sewage volume. Furthermore, the impurities and acidity/alkalinity of the wastewater are difficult to control, affecting subsequent dye preparation.
A combination of a filter box and an adsorption box is used. Large impurities are filtered out by the filter frame, and dyes are adsorbed by the adsorption frame. Combined with a mixing cylinder, the pH and color are adjusted to achieve the reuse of wastewater.
It effectively removes impurities and dyes from wastewater, reduces the impact on subsequent dye formulation, enables wastewater reuse, and lowers production costs.
Smart Images
Figure CN223804922U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of printing and dyeing water recycling, more particularly to a dye vat wastewater recycling treatment device. BACKGROUND
[0002] In the prior art, after completing the dyeing work of one vat of cloth, the dye water of the dye vat needs to be discharged through the drain, and the dye water becomes wastewater after leaving the dye vat and is discharged as sewage. If the dye water of the dye vat is discharged as sewage after being used once each time, a large amount of water resources will be wasted, and the amount of wastewater discharged by the factory will also increase, which greatly increases the production cost of the factory. The existing treatment method is to add the light-colored printing and dyeing wastewater to the dark dye to print and dye dark cloth. However, the water directly used for dyeing light-colored cloth contains impurities carried by the last dyeing cloth, and the acidity and alkalinity of the printing and dyeing water cannot be well controlled. Therefore, a technical solution is needed to solve the above problems. SUMMARY
[0003] The utility model aims at overcoming the deficiency of the prior art, removing impurities from wastewater for recycling, and providing a dye vat wastewater recycling treatment device.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] The utility model discloses a dye vat wastewater recycling treatment device, including filter case, adsorption tank, mixing cylinder, the filter case includes wastewater inlet and first connecting pipe, the first connecting pipe connects the adsorption tank, at least one filter frame is installed in the filter case, the filter frame is located below the wastewater inlet, the adsorption tank includes at least one adsorption grid, second baffle is installed in the adsorption tank, one the adsorption grid is correspondingly provided with a second baffle, at least one adsorption frame is installed to the second baffle, the adsorption frame is located at the side away from the first connecting pipe of the second baffle, the adsorption tank is connected with the mixing cylinder through second connecting pipe, the inside of the mixing cylinder is equipped with the stirring rod that can rotate, the upper end of the mixing cylinder is equipped with the feed hopper, and the lower end of the mixing cylinder is equipped with the liquid outlet.
[0006] Further, the filter case includes a first box body, a first box cover and a first partition plate. The upper end of the first box body is open. The first box cover is installed at the upper end opening of the first box body. The upper end of the first partition plate is fixedly connected with the first box cover. The first partition plate divides the interior of the first box body into two parts in communication with the bottom. The filter frames are installed on the side of the first partition plate facing the wastewater inlet.
[0007] Further, the filter frames are provided in plurality, and the plurality of filter frames are arranged in intervals along the first partition plate from top to bottom.
[0008] Further, the filter frame comprises a support, a net hopper and a first supporting rod, one side of the support is fixedly installed on the first partition plate, the net hopper is installed at the bottom of the support, the net hopper is in the form of a downward convex arc, and the first supporting rod is fixedly connected with the support and the first partition plate, and one end of the first supporting rod connected with the first partition plate is located above the support.
[0009] Further, the adsorption box comprises a second box body and a second box cover, the upper end of the second box body is open, the second box cover is installed at the upper end opening of the second box body, the upper end of the second partition plate is fixedly connected with the second box cover, and a plurality of adsorption frames are arranged on the second partition plate in a spaced manner.
[0010] Further, the adsorption frame comprises a first clamping plate, a second clamping plate, an adsorption net plate and a second supporting rod, the first clamping plate is fixedly installed on the second partition plate, the adsorption net plate is clamped and fixed between the first clamping plate and the second clamping plate, the second supporting rod is fixedly connected with the first clamping plate and the second partition plate, and one end of the second supporting rod connected with the second partition plate is located below the first clamping plate.
[0011] Further, the bottom of the adsorption frame is in the form of a funnel, and the bottom of the adsorption frame is provided with a waste outlet.
[0012] Further, the adsorption frame comprises a first clamping plate, a second clamping plate, an adsorption net plate and a second supporting rod, the first clamping plate is fixedly installed on the second partition plate, the adsorption net plate is clamped and fixed between the first clamping plate and the second clamping plate, the second supporting rod is fixedly connected with the first clamping plate and the second partition plate, and one end of the second supporting rod connected with the second partition plate is located below the first clamping plate.
[0013] The beneficial effects of the utility model are as follows:
[0014] In the embodiment, the impurities in the wastewater are preliminarily filtered through the filter frame arranged in the filter box in layers, part of the dyes in the wastewater are adsorbed by the adsorption frame in the adsorption box through the upward permeation mode, the proportion of the original dyes in the wastewater is reduced, the influence on subsequent dye blending is reduced, and finally the new dye water is blended through the mixing cylinder, so that the effect of removing the impurities in the wastewater and recycling is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a sectional view of the embodiment.
[0016] Figure 2 It is a sectional view of the embodiment.
[0017] Figure 3 It is a sectional view of the embodiment.
[0018] Figure 4A schematic view of the adsorption rack in the embodiment.
[0019] Fig. 1 is a filter box; 11 is a first box body; 111 is a wastewater inlet; 112 is a first connecting pipe; 12 is a first box cover; 121 is a first partition plate; 122 is a filter frame; 1221 is a support; 1222 is a net hopper; 123 is a first supporting rod; 2 is an adsorption box; 21 is a second box body; 211 is an adsorption grid; 2111 is a waste outlet; 22 is a second box cover; 221 is a second partition plate; 222 is an adsorption rack; 2221 is a first clamping plate; 2222 is a second clamping plate; 223 is an adsorption mesh plate; 224 is a second supporting rod; 23 is a second connecting pipe; 231 is a stop valve; 24 is a channel; 3 is a mixing cylinder; 31 is a cylinder body; 311 is a liquid outlet; 32 is a cylinder cover; 33 is a motor; 331 is a stirring rod; 34 is a feed hopper. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0021] As shown in Figure 1 , Figure 2 The present application discloses a dye vat wastewater recycling treatment device, which comprises a filter box 1, an adsorption box 2 and a mixing cylinder 3. The filter box 1 comprises a wastewater inlet 111 and a first connecting pipe 112, and the first connecting pipe 112 is connected to the adsorption box 2. The filter box 1 comprises a first box body 11, a first box cover 12, a first partition plate 121 and a plurality of filter frames 122. The upper end of the first box body 11 is open, the first box cover 12 is installed at the upper end opening of the first box body 11, and the upper end of the first partition plate 121 is fixedly connected to the first box cover 12. The first partition plate 121 divides the inside of the first box body 11 into two parts that are in communication with each other. The filter frames 122 are installed on the side of the first partition plate 121 facing the wastewater inlet 111, and the plurality of filter frames 122 are arranged in intervals along the first partition plate 121. The uppermost filter frame 122 is located below the wastewater inlet 111. After the wastewater in the dye vat is pumped into the wastewater inlet 111, the impurities pass through the filter frames 122 arranged in layers, so that the larger impurities in the wastewater can be filtered out.
[0022] As shown in Figure 3As shown, the filter frame 122 includes a bracket 1221, a mesh hopper 1222, and a first support rod 123. The bracket 1221 is fixedly installed on one side of the first partition plate 121. One of the four side walls of the bracket 1221 is fixedly installed on the first partition plate 121. The other three side walls of the bracket 1221 are slidably connected to the three side walls of the first box body 11. Most of the wastewater entering from the wastewater inlet 111 can pass through the bracket 1221. The mesh hopper 1222 is installed at the bottom of the bracket 1221. The mesh hopper 1222 is in the shape of a downward convex arc. The mesh hopper 1222 can filter the silk, impurities, and the like in the wastewater. The mesh holes of the mesh hoppers 1222 arranged layer by layer from top to bottom gradually decrease in size, which can filter the wastewater more finely. The first support rod 123 fixedly connects the bracket 1221 and the first partition plate 121. One end of the first support rod 123 connected to the first partition plate 121 is located above the bracket 1221. The first support rod 123 is obliquely arranged, which can form a triangular structure with the bracket 1221 and the first partition plate 121, thereby more stably supporting the bracket 1221 and reducing the impact of the flow of wastewater from top to bottom on the filter frame 122.
[0023] The adsorption box 2 is connected to the mixing cylinder 3 through the second connecting pipe 23. The adsorption box 2 includes a second box body 21 and a second box cover 22. The second box body 21 includes a plurality of adsorption cells 211. Adjacent two adsorption cells 211 are provided with a passage 24 capable of communicating with each other. The lower end of the passage 24 is lower than the first connecting pipe 112, and the lower end of the passage 24 is higher than the second connecting pipe 23. A second partition plate 221 is installed in the adsorption box 2. One adsorption cell 211 is provided with one second partition plate 221. The second partition plate 221 divides one adsorption cell 211 into two parts. After the wastewater passing through the filter box 1 enters the first adsorption cell 211 from the first connecting pipe 112, the second partition plate 221 can play a role in buffering the entering wastewater. The liquid level of the first adsorption cell 211 gradually rises. When the liquid level is higher than the lower end of the passage 24, the wastewater enters the second adsorption cell 211 from the first adsorption cell 211. Until the wastewater enters the last adsorption cell 211, it is sent out to the mixing cylinder 3 through the second connecting pipe 23.
[0024] The second box body 21 is open at the upper end, the second box cover 22 is installed at the upper end opening of the second box body 21, the upper end of the second partition plate 221 is fixedly connected to the second box cover 22, the second partition plate 221 is provided with a plurality of adsorption racks 222, the adsorption racks 222 are located on the side of the second partition plate 221 away from the first connecting pipe 112, and the plurality of adsorption racks 222 are arranged in a spaced manner along the upper and lower directions of the second partition plate 221. When the liquid level in the adsorption rack 211 gradually rises, the wastewater can generate a permeation force through the adsorption rack 222 due to the rising of the liquid level, and the wastewater can be adsorbed by the adsorption screen plate 223 provided on the adsorption rack 222, so that the proportion of the dye in the wastewater can be reduced, the color of the wastewater can be reduced, the influence of the original dye in the wastewater on the recycling color matching can be reduced, the bottom of the adsorption rack 211 is funnel-shaped, the bottom of the adsorption rack 211 is provided with a waste outlet 2111, and the impurities deposited in the adsorption rack 211 and the remaining wastewater in the second box body 21 can finally be discharged outward through the waste outlet 2111.
[0025] As shown in Figure 4 The adsorption rack 222 includes a first clamping plate 2221, a second clamping plate 2222, an adsorption screen plate 223 and a second supporting rod 224. The first clamping plate 2221 is fixedly installed on the second partition plate 221, one of the four side walls of the first clamping plate 2221 is fixedly connected to the second partition plate 221, and the other three side walls are slidably connected to the side walls of the adsorption rack 211. The adsorption screen plate 223 is clamped and fixed between the first clamping plate 2221 and the second clamping plate 2222. The adsorption screen plate 223 is detachably installed and can be replaced after a long time of use. The second supporting rod 224 is fixedly connected to the first clamping plate 2221 and the second partition plate 221. One end of the second supporting rod 224 connected to the second partition plate 221 is located below the first clamping plate 2221. The second supporting rod 224 is inclinedly arranged to form a triangular structure with the first clamping plate 2221 and the second partition plate 221, so as to more stably support the first clamping plate 2221 and reduce the influence of the permeation force of the adsorption rack 222 on the wastewater flowing from bottom to top.
[0026] The mixing cylinder 3 includes a cylinder body 31, a cylinder cover 32 and a motor 33. The second connecting pipe 23 is provided with a stop valve 231. The stop valve 231 can be closed when the cylinder body 31 reaches the required position, so as to prevent the wastewater from continuously entering the mixing cylinder 3. At the same time, the water pump connected to the wastewater inlet 111 is closed. The upper end of the cylinder body 31 is provided with an opening, and the cylinder cover 32 is installed at the upper end opening of the cylinder body 31. The motor 33 is installed on the cylinder cover 32. The motor 33 can drive the inside of the cylinder body 31 to be provided with a rotatable stirring rod 331. The cylinder cover 32 is provided with a feeding hopper 34. The mixing cylinder 3 can adjust the pH value and the dye color of the wastewater. The lower end of the mixing cylinder 3 is provided with a liquid outlet 311. The adjusted dye can be finally discharged.
[0027] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.
Claims
1. A device for recycling and treating dyeing wastewater, characterized in that, The utility model provides a filter box (1), adsorption box (2), mixing cylinder (3), the filter box (1) includes wastewater inlet (111) and first connecting pipe (112), the first connecting pipe (112) connects the adsorption box (2), at least one filter frame (122) is installed inside the filter box (1), the filter frame (122) is located below the wastewater inlet (111), the adsorption box (2) includes at least one adsorption grid (211), a second baffle (221) is installed in the adsorption box (2), one adsorption grid (211) is correspondingly provided with one second baffle (221), the second baffle (221) is installed at least one adsorption frame (222), the adsorption frame (222) is located the second baffle (221) side away from the first connecting pipe (112), the adsorption box (2) is connected the mixing cylinder (3) through second connecting pipe (23), the inside of mixing cylinder (3) is equipped with rotatable stirring rod (331), the upper end of mixing cylinder (3) is equipped with feed hopper (34), the lower end of mixing cylinder (3) is equipped with liquid outlet (311).
2. The dyeing bath wastewater recycling treatment device according to claim 1, characterized in that, The filter box (1) includes a first box body (11), a first box cover (12) and a first baffle (121), the first box body (11) is open at the upper end, the first box cover (12) is installed at the upper end opening of the first box body (11), the upper end of the first baffle (121) is fixedly connected with the first box cover (12), the first baffle (121) divides the inside of the first box body (11) into two parts in communication with the bottom, and the filter frame (122) is installed on the side of the first baffle (121) facing the wastewater inlet (111).
3. The dyeing bath wastewater recycling treatment device according to claim 2, characterized in that, The filter frame (122) is provided with a plurality of filter frames (122) arranged in intervals along the first baffle (121) up and down.
4. The dyeing bath wastewater recycling treatment device according to claim 2, characterized in that, The filter frame (122) includes a support (1221), a net hopper (1222) and a first supporting rod (123), one side of the support (1221) is fixedly installed on the first baffle (121), the net hopper (1222) is installed at the bottom of the support (1221), the net hopper (1222) is in the shape of a downward convex arc, the first supporting rod (123) is fixedly connected with the support (1221) and the first baffle (121), and one end of the first supporting rod (123) connected with the first baffle (121) is located above the support (1221).
5. The dyeing bath wastewater recycling treatment device according to claim 1, characterized in that, The adsorption box (2) includes a second box body (21) and a second box cover (22), the second box body (21) is open at the upper end, the second box cover (22) is installed at the upper end opening of the second box body (21), the upper end of the second baffle (221) is fixedly connected with the second box cover (22), and the adsorption frame (222) is provided with a plurality of adsorption frames (222) arranged in intervals along the second baffle (221) up and down.
6. The dyeing bath wastewater recycling treatment device according to claim 1, characterized in that, The adsorption grids (211) are provided in plurality, upper ends of two adjacent adsorption grids (211) are provided with a passage (24) capable of communicating both, the lower end of the passage (24) is lower than the first connecting pipe (112), the lower end of the passage (24) is higher than the second connecting pipe (23).
7. The dyeing bath wastewater recycling treatment device according to claim 1, characterized in that, The bottom of the adsorption grid (211) is funnel-shaped, and the bottom of the adsorption grid (211) is provided with a waste outlet (2111).
8. The dyeing bath wastewater recycling treatment device according to claim 1, characterized in that, The adsorption frame (222) comprises a first clamping plate (2221), a second clamping plate (2222), an adsorption mesh plate (223), and a second support rod (224), the first clamping plate (2221) is fixedly installed on the second partition plate (221), the adsorption mesh plate (223) is clamped and fixed between the first clamping plate (2221) and the second clamping plate (2222), the second support rod (224) fixedly connects the first clamping plate (2221) and the second partition plate (221), and one end of the second support rod (224) connected to the second partition plate (221) is located below the first clamping plate (2221).