CN212467231U - Bleaching and dyeing wastewater treatment equipment - Google Patents
Bleaching and dyeing wastewater treatment equipment Download PDFInfo
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- CN212467231U CN212467231U CN202020629153.3U CN202020629153U CN212467231U CN 212467231 U CN212467231 U CN 212467231U CN 202020629153 U CN202020629153 U CN 202020629153U CN 212467231 U CN212467231 U CN 212467231U
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Abstract
The utility model relates to a bleaching and dyeing wastewater treatment device, which belongs to the field of wastewater treatment and comprises a water storage tank, wherein one side of the water storage tank is provided with a water inlet pipe, and the water inlet pipe is communicated with the water storage tank; the water storage tank is provided with a water outlet pipe relative to the other side of the water inlet pipe, the water outlet pipe is communicated with the water storage tank, a heat exchange device is arranged in the water outlet pipe and connected with a water storage tank, a first electric valve of an adjusting type is further arranged on the water outlet pipe, the first electric valve is located between the heat exchange device and the water storage tank, and the tube pass flow area of the water outlet pipe is larger than that of the water inlet pipe. The utility model discloses can effectively avoid outlet pipe and heat transfer device to be blockked up.
Description
Technical Field
The utility model relates to a sewage treatment field, in particular to bleaching and dyeing wastewater treatment equipment.
Background
The dye varieties used all over the world at present are tens of thousands, the bleaching and dyeing wastewater mainly contains dye, slurry, auxiliary agent, oil agent, acid and alkali, fiber impurities, heavy metal salt and the like, and the bleaching and dyeing wastewater has the characteristics of complex and multiple components, high concentration, strong toxicity, difficult degradation and large water quality change range, and is one of the main organic wastewater pollution sources in China. In the bleaching and dyeing process, steam is introduced into the dye vat to heat and exchange heat, so that the temperature of bleaching and dyeing wastewater is higher than normal-temperature water, and the wastewater is directly treated in the technical scheme, so that energy loss and waste are caused.
Chinese patent publication No. CN 108249700 a discloses a bleaching and dyeing wastewater treatment system, which uses a plate heat exchanger to exchange heat between heated wastewater and low-temperature water to recover heat energy, but because the channels between plates of the plate heat exchanger are narrow, generally only 2-5 mm, when sewage contains larger particles or fibrous substances, the channels between plates are easily blocked.
SUMMERY OF THE UTILITY MODEL
On the basis, the bleaching and dyeing wastewater treatment equipment comprises a water storage tank, wherein a water inlet pipe is arranged on one side of the water storage tank, and the water inlet pipe is communicated with the water storage tank; the water storage tank is provided with a water outlet pipe relative to the other side of the water inlet pipe, the water outlet pipe is communicated with the water storage tank, a heat exchange device is arranged in the water outlet pipe and connected with a water storage tank, a first electric valve of an adjusting type is further arranged on the water outlet pipe, the first electric valve is located between the heat exchange device and the water storage tank, and the tube pass flow area of the water outlet pipe is larger than that of the water inlet pipe.
In the utility model, the water inlet pipe is used for being connected with the bleaching and dyeing equipment, and the wastewater generated in the bleaching and dyeing process of the bleaching and dyeing equipment enters the water storage tank through the water inlet pipe; the water outlet pipe is used for being connected with a wastewater treatment system and conveying the wastewater after heat exchange to the wastewater treatment system for treatment.
The utility model discloses during the use, at first close first motorised valve, then make and float and dye waste water and store in entering into the tank via the inlet tube, the upper end height that exceeds the outlet pipe until the water level in the tank, then open first motorised valve and adjust first motorised valve and make the outlet pipe unanimous with the flow of inlet tube, then waste water enters into waste water treatment system and carries out waste water treatment after the heat transfer is carried out to heat transfer device in outlet pipe and the outlet pipe.
When sewage is injected into the water storage tank and overflows the water outlet pipe, the sewage with the mass larger than that of water sinks to the bottom of the water storage tank, the sewage with the mass smaller than that of water floats on the surface of the sewage, the sewage which enters the water outlet pipe by opening the first electric valve on the water outlet pipe is the sewage in the middle of the water storage tank, and the sewage in the middle of the water storage tank contains few pollutants, so that the pollutants can be effectively prevented from entering the water outlet pipe, and further the pollutants can be effectively prevented from blocking the heat exchange device and the water outlet pipe; in addition, the flow of the drain pipe can be adjusted to be consistent with that of the water inlet pipe through the first electric valve, so that the water level in the water storage tank can be kept unchanged, and the sewage entering the water outlet pipe can be guaranteed to be the sewage in the middle of the water storage tank all the time.
Wherein, can install the flowmeter additional in inlet tube and outlet pipe in order to measure the flow in inlet tube and the outlet pipe in real time.
Further, the inlet tube set up in the upper portion of tank, still be provided with the baffle in the tank, the vertical setting of baffle just set up in between inlet tube and the outlet pipe, the level of the upper end of baffle is higher than the level of the upper end of inlet tube and outlet pipe just the upper end of baffle with the clearance has between the top of tank, the side of baffle with the lateral wall of tank is connected, the level of the bottom of baffle is less than the level of the lower extreme of inlet tube and outlet pipe just the bottom of baffle with the clearance has between the bottom of tank.
The baffle is arranged in blockking the waste water that enters into the tank from the inlet tube, so that the pollution in the waste water can flow to the bottom of tank along the baffle, the kinetic energy of the water that enters into the tank from the inlet tube can also be reduced to the baffle simultaneously, thereby can reduce the waste water that enters into the tank from the inlet tube and to the washing away of the pollutant of tank bottom, and then can reduce or even avoid the pollutant of tank bottom to raise to the outlet pipe in, thereby effectively avoid the heat transfer device in outlet pipe and the outlet pipe to be blockked up. Wherein, after the water level of tank exceeded the height of baffle bottom, the pollutant that the density that enters into in the waste water of tank from the inlet tube is less than water can float on the surface of the waste water in the space between baffle and the tank lateral wall at inlet tube place, can make the direct surface of floating the waste water in the tank of pollutant that the density is less than water this moment, and then can effectively avoid the pollutant that the density is less than water to lead to the condition that the pollutant enters into the outlet pipe because of the rising in-process in the waste water, and then can further avoid outlet pipe and wherein heat transfer device's jam.
Further, the tank is of a closed structure, a drain pipe is arranged at the lower end of the tank, and a second electric valve is arranged on the drain pipe.
The closed structure has good heat preservation effect, and can effectively reduce the heat loss of the waste water in the water storage tank; the drain pipe is connected with the sewage treatment system through a pipeline and is used for discharging pollutants and waste water at the bottom of the water storage tank to the sewage treatment system and avoiding the accumulation of the pollutants in the water storage tank.
Further, the bottom of tank is recessed, the drain pipe is located the lowest point of the tank bottom of recessed down.
The concave bottom is more conducive to the discharge of contaminants into the drain.
Furthermore, the top of tank is provided with the windowing, detachably is provided with the apron in the windowing, be provided with on the apron and run through the gas pocket of apron.
The windowing at the top of the water storage pool is used for reaching pollutants on the surface of the wastewater in the water storage pool so as to remove floating pollutants in the wastewater and avoid the accumulation of the floating pollutants in the water storage pool.
Furthermore, heat transfer device includes a plurality of heat exchange tubes that run through the outlet pipe, the heat exchange tube is arranged along the rivers direction in the outlet pipe, the heat exchange tube is located the one end and the normal atmospheric temperature water source of the same side of outlet pipe are connected, and its other end is connected with the water storage tank.
The heat exchange tube is the aluminum alloy pipe, and it runs through the outlet pipe along the vertical direction of outlet pipe, and then can make the normal atmospheric temperature water in the heat exchange tube and the waste water in the outlet pipe carry out heat exchange, and then retrieve the heat in the waste water. Wherein, the normal atmospheric temperature water source is including the normal atmospheric temperature pond that has the normal atmospheric temperature water stored, and one section of heat exchange tube is passed through suction pump and normal atmospheric temperature pond intercommunication, and the suction pump is arranged in water pump to the water storage tank with in the normal atmospheric temperature pond.
Wherein, the heat exchange tube arranges along the rivers direction in the outlet pipe, and the range of arranging of heat exchange tube on the outlet pipe is wider, consequently compares in plate heat exchanger, and the heat exchange tube can still have good heat transfer effect on clearance between it is far greater than plate heat exchanger's basis, can effectively prevent to enter into the drain pipe in the very small amount of pollutant jam drain pipe.
Further, the heat exchange pipes are uniformly distributed in the water outlet pipe.
Furthermore, the water storage tank comprises a first water storage tank, a second water storage tank and a third water storage tank, the heat exchange device is correspondingly divided into a first heat exchange area, a second heat exchange area and a third heat exchange area along the direction far away from the water storage tank, and heat exchange tubes in the first heat exchange area, the second heat exchange area and the third heat exchange area are respectively communicated with the first water storage tank, the second water storage tank and the third water storage tank.
The heat exchange pipes are uniformly distributed in the water outlet pipe, so that the number of the water pipes in each heat exchange area is the same, wherein the first heat exchange area, the second heat exchange area and the third heat exchange area are arranged along the direction gradually far away from the water storage tank, the temperature of the wastewater in the first heat exchange area, the second heat exchange area and the third heat exchange area is gradually reduced, the temperature of the normal temperature water in the heat exchange pipes in the first heat exchange area, the second heat exchange area and the third heat exchange area is also gradually reduced, the temperature of the normal temperature water entering the first water storage tank, the second water storage tank and the third water storage tank is different and is distributed in a step manner by connecting the heat exchange pipes in the first heat exchange area, the second heat exchange area and the third heat exchange area to the first water storage tank, the second water storage tank and the third water storage tank which are mutually independent, so that the water with different temperatures in the first water storage tank, the second water storage tank and the third water storage tank can be used for different purposes, in order to increase the convenience of use of the water in first water storage tank, second water storage tank and the third water storage tank, need not to adjust the temperature to the water in first water storage tank, second water storage tank and the third water storage tank in the use again and can directly use.
Further, the surface of inlet tube, tank, drain pipe, outlet pipe and first water storage tank, second water storage tank and third water storage tank all is provided with the heat preservation, the heat exchange tube is located the outside part of outlet pipe also the cladding has the heat preservation.
The heat preservation can effectively increase inlet tube, tank, drain pipe, outlet pipe and first water storage tank, second water storage tank and third water storage tank protection effect to reduce the calorific loss of waste water in transportation process.
The principle and effect of the present invention will be further explained below with reference to the above technical solutions and the accompanying drawings:
the utility model discloses at the in-process of collecting the cloth, pivoted first conveying roller can drive the pendulum rod along pivot swing back and forth, and the second conveying roller can be along with the pendulum rod swing back and forth, consequently the cloth of falling along the second conveying roller also can be along with second conveying roller swing back and forth, and then can make the cloth can make a round trip to pile together by the in-process of collecting for the cloth can neatly pile together, can effectively reduce the space occupation rate of cloth and be convenient for taking of cloth in later handling procedure.
Drawings
FIG. 1 is a schematic structural view of a bleaching and dyeing wastewater treatment device according to an embodiment of the present invention.
Description of reference numerals:
1-a water storage tank, 11-a water discharge pipe, 111-a second electric valve, 12-a cover plate, 13-a water inlet pipe, 14-a baffle, 15-a water outlet pipe, 151-a first electric valve and 2-a heat exchange pipe.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
referring to fig. 1, the bleaching and dyeing wastewater treatment equipment comprises a water storage tank 1, wherein a water inlet pipe 13 is arranged on one side of the water storage tank 1, and the water inlet pipe 13 is communicated with the water storage tank 1; the utility model discloses a solar water heater, including inlet tube 13, tank 1, outlet tube 15 and tank 1 intercommunication sets up, be provided with heat transfer device in the outlet tube 15, heat transfer device is connected with the tank, still be provided with the first motorised valve 151 of regulation type on the outlet tube 15, first motorised valve 151 is located heat transfer device with between the tank 1, the tube side flow area of outlet tube 15 is greater than the tube side flow area of inlet tube 13.
In the utility model, the water inlet pipe 13 is used for being connected with the bleaching and dyeing equipment, and the wastewater generated in the bleaching and dyeing process of the bleaching and dyeing equipment enters the water storage tank 1 through the water inlet pipe 13; the water outlet pipe 15 is used for being connected with a wastewater treatment system and conveying the wastewater after heat exchange to the wastewater treatment system for treatment.
The utility model discloses during the use, at first close first motorised valve 151, then make and float and dye waste water and enter into the tank 1 via inlet tube 13 and store, the water level in the tank 1 exceeds the upper end height of outlet pipe 15, then open first motorised valve 151 door and adjust first motorised valve 151 door and make outlet pipe 15 and inlet tube 13's flow keep unanimous, then waste water enters into waste water treatment system and carries out waste water treatment after outlet pipe 15 and the heat transfer device in the outlet pipe 15 carry out the heat transfer.
In the process that sewage is injected into the water storage tank 1 and overflows the water outlet pipe 15, the sewage with the quality larger than that of water sinks to the bottom of the water storage tank 1, the sewage with the quality smaller than that of water floats on the surface of the sewage, the sewage which enters the water outlet pipe 11 by opening the first electric valve 151 on the water outlet pipe 11 is the sewage in the middle of the water storage tank 1, and the sewage in the middle of the water storage tank 1 contains few pollutants, so that the pollutants can be effectively prevented from entering the water outlet pipe 11, and further the pollutants can be effectively prevented from blocking the heat exchange device and the water outlet pipe 11; in addition, the flow of the water discharge pipe 11 can be adjusted to be consistent with the flow of the water inlet pipe 13 through the first electric valve 151, so that the water level in the water storage tank 1 can be kept unchanged, and the sewage entering the water outlet pipe 15 can be ensured to be the sewage in the middle of the water storage tank 1 all the time.
Wherein, flow meters can be additionally arranged in the water inlet pipe 13 and the water outlet pipe 15 to measure the flow in the water inlet pipe 13 and the water outlet pipe 15 in real time.
One of them embodiment, inlet tube 13 set up in the upper portion of tank 1, still be provided with baffle 14 in the tank 1, the vertical setting of baffle 14 just set up in between inlet tube 13 and outlet pipe 15, the level of the upper end of baffle 14 is higher than the level of the upper end of inlet tube 13 and outlet pipe 15 just the upper end of baffle 14 with the clearance has between the top of tank 1, the side of baffle 14 with the lateral wall of tank 1 is connected, the level of the bottom of baffle 14 is less than the level of the lower extreme of inlet tube 13 and outlet pipe 15 just the bottom of baffle 14 with the clearance has between the bottom of tank 1.
In one embodiment, the water storage tank 1 is of a closed structure, a drain pipe 11 is arranged at the lower end of the water storage tank 1, and a second electric valve 111 is arranged on the drain pipe 11.
The closed structure has good heat preservation effect, and can effectively reduce the heat loss of the waste water in the water storage tank 1; the drain pipe 11 is connected with the sewage treatment system through a pipeline and is used for discharging pollutants and waste water at the bottom of the water storage tank 1 to the sewage treatment system and avoiding the accumulation of the pollutants in the water storage tank 1.
In one embodiment, the bottom of the water storage tank 1 is concave, and the drain pipe 11 is located at the lowest point of the bottom of the concave water storage tank 1.
The concave bottom is more conducive to the discharge of contaminants into the drain pipe 11.
In one embodiment, a window is arranged at the top of the water storage tank 1, a cover plate 12 is detachably arranged in the window, and an air hole penetrating through the cover plate 12 is formed in the cover plate 12.
The windowing at the top of the water storage tank 1 is used for reaching the pollutants on the surface of the wastewater in the water storage tank 1 so as to remove floating pollutants in the wastewater and avoid the accumulation of the floating pollutants in the water storage tank 1.
One of them embodiment, heat transfer device includes a plurality of heat exchange tubes 2 that run through outlet pipe 15, heat exchange tubes 2 arranges along the rivers direction of 15 in the outlet pipe, heat exchange tubes 2 are located outlet pipe 15 is connected with the normal atmospheric temperature water source with the one end of one side, and its other end is connected with the water storage tank.
The heat exchange tube 2 is an aluminum alloy tube, and the heat exchange tube penetrates through the water outlet tube 15 along the vertical direction of the water outlet tube 15, so that the normal-temperature water in the heat exchange tube 2 and the waste water in the water outlet tube 15 can exchange heat, and the heat in the waste water can be recycled. Wherein, the normal atmospheric temperature water source is including the normal atmospheric temperature pond that has the normal atmospheric temperature water stored, and one section of heat exchange tube 2 is passed through suction pump and normal atmospheric temperature pond intercommunication, and the suction pump is arranged in water pump to the water storage tank with in the normal atmospheric temperature pond.
Wherein, heat exchange tube 2 arranges along the rivers direction of 15 in the outlet pipe, and the range of arranging of heat exchange tube 2 on outlet pipe 15 is wider, consequently compares in plate heat exchanger, and heat exchange tube 2 can still have good heat transfer effect on the clearance between it is far greater than plate heat exchanger's basis, can effectively prevent to enter into the drain pipe 15 very little pollutant jam drain pipe 15 in the drain pipe 15.
In one embodiment, the heat exchange tubes 2 are uniformly distributed in the water outlet pipe 15.
According to one embodiment, the water storage tank comprises a first water storage tank, a second water storage tank and a third water storage tank, the heat exchange device is correspondingly divided into a first heat exchange area, a second heat exchange area and a third heat exchange area along the direction far away from the water storage tank 1, and heat exchange tubes 2 located in the first heat exchange area, the second heat exchange area and the third heat exchange area are respectively communicated with the first water storage tank, the second water storage tank and the third water storage tank.
The heat exchange pipes 2 are uniformly distributed in the water outlet pipe 15, so that the number of water pipes in each heat exchange zone is the same, wherein the first, second and third heat exchange zones are arranged in a direction gradually away from the water storage tank 1, so that the temperature of the wastewater in the first, second and third heat exchange zones is gradually lowered, so that the temperature of the water heated by the normal temperature water in the heat exchange pipes 2 passing through the first, second and third heat exchange zones is also gradually lowered, the temperature of the normal temperature water entering the first, second and third water storage tanks is different and distributed in a stepped manner by connecting the heat exchange pipes 2 passing through the first, second and third heat exchange zones to the first, second and third water storage tanks which are independent of each other, so that the water with different temperatures in the first, second and third water storage tanks can be used for different purposes, in order to increase the convenience of use of the water in first water storage tank, second water storage tank and the third water storage tank, need not to adjust the temperature to the water in first water storage tank, second water storage tank and the third water storage tank in the use again and can directly use.
One of them embodiment, the surface of inlet tube 13, tank 1, drain pipe 11, outlet pipe 15 and first water storage tank, second water storage tank and third water storage tank all is provided with the heat preservation, heat exchange tube 2 is located the outside part of outlet pipe 15 also the cladding has the heat preservation.
The heat preservation can effectively increase inlet tube 13, tank 1, drain pipe 11, outlet pipe 15 and first water storage tank, second water storage tank and third water storage tank protection effect to reduce the calorific loss of waste water in transportation process.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The bleaching and dyeing wastewater treatment equipment is characterized by comprising a water storage tank, wherein a water inlet pipe is arranged on one side of the water storage tank and communicated with the water storage tank; the water storage tank is provided with the outlet pipe for the opposite side of inlet tube, the outlet pipe is located the middle part of water storage tank just the outlet pipe with the water storage tank intercommunication sets up, be provided with heat transfer device in the outlet pipe, heat transfer device is connected with the tank, still be provided with the first motorised valve of regulating type on the outlet pipe, first motorised valve is located heat transfer device with between the water storage tank, the tube side flow area of outlet pipe is greater than the tube side flow area of inlet tube.
2. The bleaching and dyeing wastewater treatment equipment according to claim 1, characterized in that the inlet tube is arranged on the upper portion of the water storage tank, a baffle is further arranged in the water storage tank, the baffle is vertically arranged and arranged between the inlet tube and the outlet tube, the level of the upper end of the baffle is higher than the level of the upper ends of the inlet tube and the outlet tube, a gap is formed between the upper end of the baffle and the top of the water storage tank, the side edge of the baffle is connected with the side wall of the water storage tank, the level of the bottom end of the baffle is lower than the levels of the lower ends of the inlet tube and the outlet tube, and a gap is formed between the bottom end of the baffle and the bottom of the water storage.
3. The bleaching and dyeing wastewater treatment equipment according to claim 2, characterized in that the water storage tank is of a closed structure, a drain pipe is arranged at the lower end of the water storage tank, and a second electric valve is arranged on the drain pipe.
4. The bleaching and dyeing wastewater treatment equipment according to claim 3, characterized in that the bottom of the water storage tank is concave, and the drain pipe is positioned at the lowest point of the bottom of the concave water storage tank.
5. The bleaching and dyeing wastewater treatment equipment according to claim 3, characterized in that a window is arranged at the top of the water storage tank, a cover plate is detachably arranged in the window, and an air hole penetrating through the cover plate is arranged on the cover plate.
6. The bleaching and dyeing wastewater treatment equipment according to claim 1, wherein the heat exchange device comprises a plurality of heat exchange tubes penetrating through the water outlet pipe, one end of each heat exchange tube, which is positioned on the same side of the water outlet pipe, is connected with a normal-temperature water source, and the other end of each heat exchange tube is connected with the water storage tank.
7. The bleaching and dyeing wastewater treatment equipment according to claim 6, wherein said heat exchange tubes are uniformly distributed in said outlet pipe.
8. The bleaching and dyeing wastewater treatment equipment according to claim 7, wherein the water storage tanks comprise a first water storage tank, a second water storage tank and a third water storage tank, the heat exchange device is correspondingly divided into a first heat exchange area, a second heat exchange area and a third heat exchange area along the direction far away from the water storage tanks, and heat exchange pipes in the first heat exchange area, the second heat exchange area and the third heat exchange area are respectively communicated with the first water storage tank, the second water storage tank and the third water storage tank.
9. The bleaching and dyeing wastewater treatment equipment according to claim 8, characterized in that the surfaces of the water inlet pipe, the water storage tank, the water discharge pipe, the water outlet pipe, the first water storage tank, the second water storage tank and the third water storage tank are all provided with heat insulation layers, and the part of the heat exchange pipe located outside the water outlet pipe is also coated with the heat insulation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629153.3U CN212467231U (en) | 2020-04-23 | 2020-04-23 | Bleaching and dyeing wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629153.3U CN212467231U (en) | 2020-04-23 | 2020-04-23 | Bleaching and dyeing wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212467231U true CN212467231U (en) | 2021-02-05 |
Family
ID=74451408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020629153.3U Active CN212467231U (en) | 2020-04-23 | 2020-04-23 | Bleaching and dyeing wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212467231U (en) |
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2020
- 2020-04-23 CN CN202020629153.3U patent/CN212467231U/en active Active
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