Dyeing wastewater low-discharge device

Abstract

The invention belongs to the field of wastewater treatment equipment, and particularly relates to a dyeing wastewater low-discharge device which comprises a box body, a filtering mechanism is arranged at the top of the box body, two filtering baskets are inserted into an inner cavity of the box body, and a driving motor is fixedly mounted at the top of the box body; by arranging the filtering mechanism, impurities in wastewater can be filtered, meanwhile, by adjusting the angle of an insertion rod, a user can conveniently disassemble and maintain a filter screen, the wastewater filtering efficiency is improved, coal gasification fine slag is put into a filter basket when the wastewater is filtered, and then under the action of a stirring rod, the wastewater and the coal gasification fine slag are in full contact, so that the filtering efficiency is improved. According to the wastewater treatment equipment, wastewater can be dehydrated, and the problems that the conventional wastewater treatment equipment usually filters impurities in wastewater by using a filter screen, but the filter screen is easy to block after long-time use, so that the filtration efficiency of the wastewater is influenced, and secondary pollution is easy to cause to water quality when the wastewater is decolorized by using an agent are solved.

Description

Technical Field

[0001] The invention relates to the field of wastewater treatment equipment, in particular to a low-discharge device for dyeing wastewater. Background Art

[0002] Dyeing wastewater refers specifically to wastewater discharged from industrial processes such as printing and dyeing of cotton, linen, chemical fibers and their blended products, silk, etc., wool dyeing and finishing, and silk factories. With the rapid development of my country's printing and dyeing industry, the discharge of these dyeing wastewaters is increasing year by year. In order to prevent these wastewaters from polluting the environment, we must take effective treatment measures.

[0003] Existing wastewater treatment equipment usually uses a filter to filter impurities in the wastewater, but after long-term use, the filter is prone to clogging, which affects the filtration efficiency of the wastewater, and the use of chemicals to decolorize the wastewater is prone to cause secondary pollution to the water quality; therefore, a low-emission device for dyeing wastewater is proposed to address the above problems. Summary of the invention

[0004] In order to make up for the shortcomings of the prior art, the present invention solves the problem that the existing wastewater treatment equipment usually uses a filter screen to filter impurities in the wastewater, but after long-term use, the filter screen is easily blocked, thereby affecting the filtration efficiency of the wastewater, and the use of chemicals to decolorize the wastewater is prone to cause secondary pollution to the water quality. The present invention proposes a low-emission device for dyeing wastewater.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a low-discharge device for dyeing wastewater, comprising a box, a filtering mechanism is arranged on the top of the box, two filter baskets are inserted into the inner cavity of the box, a driving motor is fixedly installed on the top of the box, the output end of the driving motor penetrates the inner cavity of the box and is fixedly connected with a stirring rod, one side of the box is fixedly connected with a water outlet pipe, and a solenoid valve is fixedly sleeved on the surface of the water outlet pipe; The filter mechanism includes a filter box, which is fixedly installed on the top of the box body, the inner cavity of the filter box is connected to the inner cavity of the box body, the top of the filter box is fixedly connected to a water inlet pipe, the front side of the filter box is fixedly connected to a positioning shell, the inner cavity of the positioning shell is slidably connected to a connecting rod, one end of the connecting rod is provided with a tension spring, one end of the tension spring is fixedly connected to one end of the connecting rod, the other end of the tension spring is fixedly connected to the inner wall of the positioning shell, the other end of the connecting rod passes through the outside of the positioning shell and is rotatably connected to a plug rod through a bearing, two positioning frames are provided on one side of the plug rod, one side of the two positioning frames are in contact with one side of the plug rod, the positioning frame is provided in the inner cavity of the filter box, and a filter is fixedly installed in the inner cavity of the positioning frame.

[0006] A surface fixing sleeve of the positioning shell is provided with a positioning ring, and one side of the positioning ring is fixedly connected to the surface of the filter box.

[0007] One side of the two positioning frames is fixedly connected with a limiting ring, and the limiting ring is sleeved on the outer surface of the insertion rod.

[0008] By providing a limiting ring, the insertion rod can be limited, thereby improving the stability of the insertion rod in positioning the positioning frame.

[0009] The surface fixing sleeve of the water inlet pipe is provided with a flange, and the material of the flange is stainless steel.

[0010] The inner cavity of the filter box is fixedly installed with a slide rail, the number of the slide rails is four, and both sides of the two positioning frames are fixedly connected with a slider, and the surface of the slider is slidably connected to the inner wall of the slide rail.

[0011] By arranging the cooperation of the slide rail and the slider, the positioning frame can be limited, thereby improving the stability of the lateral movement of the positioning frame.

[0012] Two limit frames are fixedly installed in the inner cavity of the box body, and the limit frames are sleeved on the outer surface of the filter basket.

[0013] The top of the stirring rod is rotatably connected with a fixing plate via a bearing, and both sides of the fixing plate are fixedly connected to the inner wall of the box body.

[0014] The present invention is beneficial in that: The present invention can filter impurities in wastewater by setting a filtering mechanism, and at the same time, by adjusting the angle of the insertion rod, it is convenient for users to disassemble and maintain the filter screen, thereby improving the wastewater filtering efficiency. When filtering the wastewater, the coal gasification fine slag is put into the filter basket, and then under the action of the stirring rod, the wastewater and the coal gasification fine slag are fully contacted, so that the wastewater can be dehydrated, which solves the problem that the existing wastewater treatment equipment usually uses a filter screen to filter impurities in the wastewater, but after long-term use, the filter screen is easily blocked, thereby affecting the filtering efficiency of the wastewater, and the use of chemicals to decolorize the wastewater is prone to secondary pollution of the water quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2It is a structural sectional exploded view of the box body and the filter basket of the present invention; Figure 3 It is a structural cross-sectional view of the filtering mechanism of the present invention; Figure 4 This is a structural exploded view of the insertion rod, the positioning frame and the slide rail of the present invention; Figure 5 It is a structural cross-sectional view of the positioning shell and the insertion rod of the present invention; Figure 6 It is a structural schematic diagram of the auxiliary mechanism in the present invention. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The following is combined with Figure 1-6 The present application is further described in detail. The present dyeing wastewater low discharge device comprises a casing 1, a filtering mechanism 2 is arranged on the top of the casing 1, two filter baskets 3 are inserted into the inner cavity of the casing 1, a driving motor 4 is fixedly installed on the top of the casing 1, the output end of the driving motor 4 passes through the inner cavity of the casing 1 and is fixedly connected with a stirring rod 5, a water outlet pipe 6 is fixedly connected to one side of the casing 1, and a solenoid valve 7 is fixedly sleeved on the surface of the water outlet pipe 6; the filtering mechanism 2 comprises a filtering box 201, the filtering box 201 is fixedly installed on the top of the casing 1, the inner cavity of the filtering box 201 is connected with the inner cavity of the casing 1, the top of the filtering box 201 is fixedly connected with a water inlet pipe 202, a positioning shell 203 is fixedly connected to the front side of the filtering box 201, a connecting rod 204 is slidably connected to the inner cavity of the positioning shell 203, a tension spring 205 is arranged at one end of the connecting rod 204, and one end of the tension spring 205 It is fixedly connected to one end of the connecting rod 204, and the other end of the tension spring 205 is fixedly connected to the inner wall of the positioning shell 203. The other end of the connecting rod 204 penetrates to the outside of the positioning shell 203 and is rotatably connected to the plug rod 206 through a bearing. Two positioning frames 207 are arranged on one side of the plug rod 206. One side of the two positioning frames 207 are in contact with one side of the plug rod 206. The positioning frame 207 is arranged in the inner cavity of the filter box 201, and the inner cavity of the positioning frame 207 is fixedly installed with a filter screen 208; by setting the filtering mechanism 2, impurities in the wastewater can be filtered, and at the same time, by adjusting the angle of the plug rod 206, it is convenient for the user to disassemble and maintain the filter screen 208, thereby improving the wastewater filtering efficiency. When filtering the wastewater, the coal gasification fine slag is put into the filter basket 3, and then under the action of the stirring rod 5, the wastewater is fully contacted with the coal gasification fine slag, so that the wastewater can be dehydrated.

[0019] Reference Figure 5 A positioning ring 209 is fixedly sleeved on the surface of the positioning shell 203, and one side of the positioning ring 209 is fixedly connected to the surface of the filter box 201; by providing the positioning ring 209, the positioning shell 203 can be fixed to prevent the positioning shell 203 from falling off during use.

[0020] Reference Figure 2 and Figure 4 One side of the two positioning frames 207 is fixedly connected to a limiting ring 210, and the limiting ring 210 is sleeved on the outer surface of the insertion rod 206; by setting the limiting ring 210, the insertion rod 206 can be limited, thereby improving the stability of the insertion rod 206 in positioning the positioning frame 207.

[0021] Reference Figure 2 and Figure 3 The surface of the water inlet pipe 202 is fixedly sleeved with a flange 211, and the material of the flange 211 is stainless steel; by providing the flange 211, it is convenient for users to connect the water inlet pipe 202, thereby improving work efficiency.

[0022] Reference Figure 3 and Figure 4 The inner cavity of the filter box 201 is fixedly installed with a slide rail 212, and the number of the slide rails 212 is four. Slide blocks 213 are fixedly connected to both sides of the two positioning frames 207, and the surfaces of the slide blocks 213 are slidably connected to the inner walls of the slide rails 212; by setting the slide rails 212 and the slide blocks 213 to cooperate, the positioning frame 207 can be limited, thereby improving the stability of the lateral movement of the positioning frame 207.

[0023] Reference Figure 2 Two limit frames 8 are fixedly installed in the inner cavity of the box body 1, and the limit frames 8 are sleeved on the outer surface of the filter basket 3; by setting the limit frames 8, the filter basket 3 can be limited, thereby improving the stability of the filter basket 3 during use.

[0024] Reference Figure 2 The top of the stirring rod 5 is rotatably connected to a fixed plate 9 through a bearing, and both sides of the fixed plate 9 are fixedly connected to the inner wall of the box body 1; by setting the fixed plate 9 and the bearing, the stirring rod 5 can be limited, thereby improving the rotation stability of the stirring rod 5.

[0025] Reference Figure 6, the filter box 201 is also provided with an auxiliary mechanism 10, the auxiliary mechanism 10 includes a base plate 101, a power motor 106, a reciprocating seat 102 and a reciprocating seat 2 103, the base plate 101 is horizontally installed in the filter box 201, and the base plate 101 is located between two filter screens 208 arranged up and down, the reciprocating seat 102 and the reciprocating seat 2 103 are both horizontally slidably connected to the base plate 101, the reciprocating seat 102 is connected to the fast push plate 104 through a connecting rod 115, and the reciprocating seat 2 103 is connected to the fast push plate 104 through a connecting rod 115. The power motor 106 is connected to the slow push plate 105 through the connecting rod 116, and the output shaft of the power motor 106 is vertically upward. The output shaft of the power motor 106 is fixedly connected to one end of the rocker arm 107, and the other end of the rocker arm 107 is rotatably connected to one end of the transmission rod 108, and the other end of the transmission rod 108 is rotatably connected to the reciprocating seat 102, and the reciprocating seat 102 is rotatably connected to one end of the intermediate rod 109, and the other end of the intermediate rod 109 is connected to the auxiliary shaft 114. The auxiliary shaft 114 is rotatably connected to one end of the first working rod 113 and is also rotatably connected to one end of the second working rod 110. The other end of the first working rod 113 is rotatably connected to the base plate 101. The first working rod 113 has a cleaning brush 111 that matches the filter 208 located on the upper layer. The other end of the second working rod 110 is rotatably connected to the reciprocating seat 2 103. The second working rod 110 has a cleaning brush 112 that matches the filter 208 located on the upper layer. , through the action of the power motor 106, the reciprocating seat 102 drives the fast pushing plate 104 to push back and forth quickly, and the reciprocating seat 2 103 drives the slow pushing plate 105 to push back and forth slowly, thereby accelerating the dyeing wastewater to quickly pass through the lower filter screen 208, and the first working rod 113 and the second working rod 110 also follow the action, and the cleaning brush 1 111 and the cleaning brush 2 112 can comb the upper filter screen 208, and finally the dyeing wastewater can smoothly pass through the filter box 201, and the auxiliary effect is good.

[0026] Working principle: When in use, the dyeing wastewater flows into the inner cavity of the filter box 201, and the impurities in the dyeing wastewater are filtered by two filter screens 208. After the filtration is completed, the dyeing wastewater flows downward into the inner cavity of the box body 1. At this time, the user puts the coal gasification fine slag into the inner cavity of the filter basket 3, and uses the external control switch to start the drive motor 4. The output end of the drive motor 4 drives the stirring rod 5 to rotate. After the stirring rod 5 stirs the dyeing wastewater in the inner cavity of the box body 1, the dyeing wastewater is fully in contact with the coal gasification fine slag in the inner cavity of the filter basket 3. The coal gasification fine slag is used to It can dehydrate the dyeing wastewater, and the filter screen 208 is prone to clogging after long-term use, thereby reducing the filtering efficiency of the dyeing wastewater. When the user needs to maintain the filter screen 208, pull the plug rod 206, and the plug rod 206 drives the connecting rod 204 to move to stretch the tension spring 205. When the plug rod 206 is out of contact with the limiting ring 210, rotate the plug rod 206 to make the plug rod 206 rotate horizontally. At this time, release the plug rod 206, and the positioning frame 207 and the filter screen 208 can be taken out from the inner cavity of the filter box 201.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A dyeing wastewater low discharge device, characterized in that: The invention comprises a housing (1), wherein a filtering mechanism (2) is arranged on the top of the housing (1), two filter baskets (3) are inserted into the inner cavity of the housing (1), a driving motor (4) is fixedly mounted on the top of the housing (1), an output end of the driving motor (4) penetrates into the inner cavity of the housing (1) and is fixedly connected to a stirring rod (5), a water outlet pipe (6) is fixedly connected to one side of the housing (1), and a solenoid valve (7) is fixedly sleeved on the surface of the water outlet pipe (6); the filtering mechanism (2) comprises a filtering box (201), the filtering box (201) is fixedly mounted on the top of the housing (1), the inner cavity of the filtering box (201) is connected to the inner cavity of the housing (1), the top of the filtering box (201) is fixedly connected to a water inlet pipe (202), and the front side of the filtering box (201) is fixedly connected to a A positioning shell (203), wherein the inner cavity of the positioning shell (203) is slidably connected to a connecting rod (204), one end of the connecting rod (204) is provided with a tension spring (205), one end of the tension spring (205) is fixedly connected to one end of the connecting rod (204), the other end of the tension spring (205) is fixedly connected to the inner wall of the positioning shell (203), the other end of the connecting rod (204) passes through the outer side of the positioning shell (203) and is rotatably connected to an insertion rod (206) via a bearing, two positioning frames (207) are provided on one side of the insertion rod (206), one side of the two positioning frames (207) are in contact with one side of the insertion rod (206), the positioning frame (207) is provided in the inner cavity of the filter box (201), and a filter screen (208) is fixedly installed in the inner cavity of the positioning frame (207).

2. A dyeing wastewater low discharge device according to claim 1, characterized in that: A surface fixing sleeve of the positioning shell (203) is provided with a positioning ring (209), and one side of the positioning ring (209) is fixedly connected to the surface of the filter box (201).

3. A dyeing wastewater low discharge device according to claim 1, characterized in that: One side of the two positioning frames (207) is fixedly connected to a limiting ring (210), and the limiting ring (210) is sleeved on the outer surface of the insertion rod (206).

4. A dyeing wastewater low discharge device according to claim 1, characterized in that: The surface of the water inlet pipe (202) is fixedly sleeved with a flange (211), and the flange (211) is made of stainless steel.

5. A dyeing wastewater low discharge device according to claim 1, characterized in that: The inner cavity of the filter box (201) is fixedly installed with a slide rail (212), the number of the slide rails (212) is four, and both sides of the two positioning frames (207) are fixedly connected with a slide block (213), and the surface of the slide block (213) is slidably connected to the inner wall of the slide rail (212).

6. A dyeing wastewater low discharge device according to claim 1, characterized in that: Two limit frames (8) are fixedly mounted in the inner cavity of the box body (1), and the limit frames (8) are sleeved on the outer surface of the filter basket (3).

7. A dyeing wastewater low discharge device according to claim 1, characterized in that: The top of the stirring rod (5) is rotatably connected to a fixing plate (9) via a bearing, and both sides of the fixing plate (9) are fixedly connected to the inner wall of the box body (1).

Images