Dyeing wastewater regeneration and reuse device

Abstract

The utility model relates to a dyeing wastewater regeneration and reuse device which comprises a dyeing machine and a treatment pond, the left side of the dyeing machine is connected with the treatment pond on the left side of the first partition plate through a dyeing drain pipe; the right side of the dyeing machine is connected with the treatment pond on the right side of the second partition plate through a circulating pipe; the dyeing water supply pipe is connected with a coiled pipe located in the treatment pond between the first partition plate and the second partition plate, and the coiled pipe is connected with the right side of the dyeing machine through a dyeing water inlet pipe. Dyeing waste water discharged through the dyeing water discharging pipe is subjected to sedimentation and two-pass filtering and then flows back into the dyeing machine through the circulating pipe, the treatment effect of the backflow waste water is improved, and recycling is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wastewater treatment, especially to a dyeing wastewater regeneration and reuse device. BACKGROUND

[0002] Printing and dyeing wastewater is mainly discharged from printing and dyeing, wool weaving and dyeing and silk factories, which contains dyes, sizing agents, additives, oil agents, acids and alkalis, fiber impurities, sand substances and inorganic salts.

[0003] After mass search, it is found that the Chinese patent publication No. CN205313838U discloses a dyeing machine wastewater reuse device, which comprises a dyeing machine, a drain pipe, a circulating pipe, a water collecting pool for settling impurities, a first valve, a second valve, a filtering device and a circulating water pump.

[0004] In summary, the existing dyeing wastewater is not settled directly through the filter on the reflux pipe and then is refluxed into the dyeing machine, the effect of reflux wastewater treatment is poor, and the filter on the reflux pipe needs to be frequently replaced.

[0005] In view of the above-mentioned defects, the present inventor actively researches and innovates to create a dyeing wastewater regeneration and reuse device, which has more industrial utilization value. CONTENT OF THE UTILITY MODEL

[0006] To solve any of the above technical problems, the utility model aims to provide a dyeing wastewater regeneration and reuse device.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] A dyeing wastewater regeneration and reuse device, comprising a dyeing machine and a treatment pool.

[0009] A first baffle and a second baffle are sequentially arranged from left to right in the treatment pool, a first flow channel is formed in the bottom of the first baffle, a second flow channel is formed in the top of the second baffle, a first filter plate is arranged on the left side of the first flow channel, and a second filter plate is arranged on the right side of the second flow channel.

[0010] The left side of the dyeing machine is connected with the treatment pool on the left side of the first partition through the dyeing drainage pipe, and the right side of the dyeing machine is connected with the treatment pool on the right side of the second partition through the circulating pipe.

[0011] The dyeing water supply pipe is connected with the serpentine pipe in the treatment pool between the first partition and the second partition, and the serpentine pipe is connected with the right side of the dyeing machine through the dyeing water inlet pipe.

[0012] As a further improvement of the utility model, a first pump is installed on the dyeing water supply pipe.

[0013] As a further improvement of the utility model, a second pump is installed on the circulating pipe.

[0014] As a further improvement of the utility model, the first filter plate or the second filter plate comprises a filter plug-in plate and a filter clamping block from bottom to top in sequence, the treatment pool on the front and back sides of the filter plug-in plate is provided with an insertion slot, the treatment pool on the top of the insertion slot is provided with a clamping slot, the front and back sides of the filter plug-in plate are inserted into the clamping slot along the vertical direction, and the front and back sides of the filter clamping block are clamped on the clamping slot along the vertical direction.

[0015] As a further improvement of the utility model, a filter handle is installed on the top of the filter clamping block.

[0016] As a further improvement of the utility model, the treatment pool is a fully-closed structure coated with a heat preservation material.

[0017] As a further improvement of the utility model, the dyeing drainage pipe, the circulating pipe and the dyeing water inlet pipe are all coated with a heat preservation material.

[0018] By the above scheme, the utility model has at least the following advantages:

[0019] The dyeing wastewater discharged through the dyeing drainage pipe is treated through sedimentation and two filtering processes, and then is returned to the dyeing machine through the circulating pipe, so that the treatment effect of the returned wastewater is improved, and the wastewater is recycled.

[0020] The dyeing water in the dyeing water supply pipe is subjected to heat exchange through the high temperature of the dyeing wastewater discharged through the dyeing drainage pipe, and then flows into the dyeing machine, so that resource waste is greatly reduced.

[0021] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the utility model can be implemented according to the content of the specification, and the following is a preferred embodiment of the utility model and a detailed description is made with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0023] Figure 1 is a structural schematic diagram of a dyeing wastewater regeneration and reuse device of the present application;

[0024] Figure 2 is Figure 1 is a partial enlarged structural schematic diagram of the installation of the first filter plate or the second filter plate in the treatment tank.

[0025] In the drawings, the meanings of various reference signs are as follows.

[0026] Dyeing machine 1, treatment tank 2, dyeing drainage pipe 3, dyeing water supply pipe 4, first pump 5, first partition 6, first filter plate 7, serpentine pipe 8, second partition 9, second filter plate 10, circulating pipe 11, dyeing water inlet pipe 12, second pump 13, slot 14, clamping groove 15, filter plug-in plate 16, filter clamping block 17, filter handle 18. DETAILED DESCRIPTION

[0027] The specific embodiments of the present application will be further described in detail below in combination with the drawings and the embodiments. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.

[0028] In order to enable the personnel in the technical field to better understand the present application scheme, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0029] EMBODIMENT

[0030] As Figures 1-2 shown,

[0031] A dyeing wastewater regeneration and reuse device, comprising a dyeing machine 1 and a treatment tank 2.

[0032] 1. The functional structure distribution of the treatment pool 2:

[0033] A first partition 6 and a second partition 9 are arranged in the treatment pool 2 from left to right, a first flow channel is formed in the bottom of the first partition 6, a second flow channel is formed in the top of the second partition 9, a first filter plate 7 is arranged on the left side of the first flow channel, and a second filter plate 10 is arranged on the right side of the second flow channel. The left side of the dyeing machine 1 is connected with the treatment pool 2 located on the left side of the first partition 6 through a dyeing drainage pipe 3, and the right side of the dyeing machine 1 is connected with the treatment pool 2 located on the right side of the second partition 9 through a circulating pipe 11, and a second pump 13 is installed on the circulating pipe 11.

[0034] 2. The detachable mounting structure of the first filter plate 7 or the second filter plate 10:

[0035] The first filter plate 7 or the second filter plate 10 comprises a filter plug-in plate 16 and a filter clamping block 17 from bottom to top, a plug-in groove 14 is formed in the treatment pool 2 on the front and rear sides of the filter plug-in plate 16, a clamping groove 15 is formed in the treatment pool 2 on the top of the plug-in groove 14, the front and rear sides of the filter plug-in plate 16 are inserted into the clamping groove 15 along the vertical direction, and the front and rear sides of the filter clamping block 17 are clamped on the clamping groove 15 along the vertical direction. A filter handle 18 is installed on the top of the filter clamping block 17.

[0036] The structure that the first filter plate 7 or the second filter plate 10 is inserted into the treatment pool 2 along the vertical direction makes the installation and dismounting of the filter plate more convenient, and facilitates the replacement, cleaning and maintenance of the filter plate.

[0037] 3. The heat exchange system in the treatment pool 2:

[0038] A dyeing water supply pipe 4 is connected with a serpentine pipe 8 in the treatment pool 2 between the first partition 6 and the second partition 9, a first pump 5 is installed on the dyeing water supply pipe 4, and the serpentine pipe 8 is connected with the right side of the dyeing machine 1 through a dyeing water inlet pipe 12.

[0039] The treatment pool 2 is a fully-closed structure wrapped with heat preservation material, and the heat preservation material is wrapped on the dyeing drainage pipe 3, the circulating pipe 11 and the dyeing water inlet pipe 12, and the heat preservation material can be heat preservation cotton and the like.

[0040] Brief description of the working principle of the utility model:

[0041] The wastewater of the dyeing machine 1 is discharged through the dyeing drain pipe 3 into the treatment tank 2 on the left side of the first partition plate 6, the wastewater is filtered through the first filter plate 7 and the second filter plate 10 in sequence, and after being settled in the treatment tank 2 on the left side of the first partition plate 6 and the second partition plate 9, the supernatant flows into the treatment tank 2 on the right side of the second partition plate 9, and then the circulation pipe 11 is connected to the top of the treatment tank 2 on the right side of the second partition plate 9, so that the dyeing wastewater after treatment is recycled.

[0042] The temperature of the wastewater discharged through the dyeing drain pipe 3 into the treatment tank 2 on the left side of the first partition plate 6 is about 70-90 DEG C, and the high-temperature wastewater can perform heat exchange on the dyeing water supply in the serpentine pipe 8, and then the dyeing water supply after heat exchange enters the dyeing machine 1.

[0043] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0044] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] The above is only the preferred embodiment of the present application, and is not used to limit the present application, it should be pointed out that for ordinary skilled persons in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection scope of the present application.

Claims

1. A dyeing wastewater regeneration and reuse device, comprising a dyeing machine (1) and a treatment tank (2); Its characterized in that: A first partition (6) and a second partition (9) are sequentially arranged in the treatment tank (2) from left to right, a first flow channel is opened at the bottom of the first partition (6), a second flow channel is opened at the top of the second partition (9), a first filter plate (7) is arranged at the left side of the first flow channel, and a second filter plate (10) is arranged at the right side of the second flow channel; The left side of the dyeing machine (1) is connected with the treatment tank (2) located at the left side of the first partition (6) through a dyeing drainage pipe (3), and the right side of the dyeing machine (1) is connected with the treatment tank (2) located at the right side of the second partition (9) through a circulation pipe (11); A dyeing water supply pipe (4) is connected with a serpentine pipe (8) in the treatment tank (2) between the first partition (6) and the second partition (9), and the serpentine pipe (8) is connected with the right side of the dyeing machine (1) through a dyeing water inlet pipe (12).

2. The apparatus for recycling and reuse of dyeing wastewater according to claim 1, wherein A first pump (5) is installed on the dyeing water supply pipe (4).

3. The apparatus for recycling and reusing dyestuff wastewater according to claim 1, wherein A second pump (13) is installed on the circulation pipe (11).

4. The apparatus for recycling and reusing dyestuff wastewater according to claim 1, wherein The first filter plate (7) or the second filter plate (10) sequentially comprises a filter plug-in plate (16) and a filter clamping block (17) from bottom to top, a plug-in groove (14) is opened in the treatment tank (2) at the front and rear sides of the filter plug-in plate (16), a clamping groove (15) is opened in the treatment tank (2) at the top of the plug-in groove (14), the front and rear sides of the filter plug-in plate (16) are inserted into the clamping groove (15) along the vertical direction, and the front and rear sides of the filter clamping block (17) are clamped on the clamping groove (15) along the vertical direction.

5. The apparatus for recycling and reuse of dyeing wastewater according to claim 4, wherein A filter handle (18) is installed on the top of the filter clamping block (17).

6. The apparatus for recycling and reusing dyestuff wastewater according to claim 1, wherein The treatment tank (2) is a fully-closed structure coated with thermal insulation material.

7. The apparatus for recycling and reuse of dyeing wastewater according to claim 1, wherein The dyeing drainage pipe (3), the circulation pipe (11) and the dyeing water inlet pipe (12) are all coated with thermal insulation material.

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