Desulfurization wastewater zero discharge device

Abstract

The utility model relates to the technical field of waste water zero discharge devices, in particular to a desulfurization waste water zero discharge device which effectively reduces adhesion of materials on the inner wall of a heat conduction inner container, improves the automatic cleaning effect and reduces the cleaning labor intensity of workers. Comprising a shell and a heat conduction inner container, and the shell sleeves the heat conduction inner container; the device further comprises a cleaning device, a conveying device, an annular pipe, nozzles and a collecting box, the annular pipe is installed on the outer side wall of the shell, the nozzles communicate with the annular pipe, the output ends of the nozzles communicate with the interior of the heat conduction inner container, a discharging opening is formed in the bottom end of the heat conduction inner container, and the collecting box communicates with the discharging opening of the heat conduction inner container. A steam outlet is formed in the top end of the heat conduction inner container, the cleaning device is arranged on the heat conduction inner container and used for scraping and cleaning the inner side wall of the heat conduction inner container, and a conveying device is arranged in the collecting box and used for discharging materials in the collecting box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wastewater zero discharge device, in particular to desulfurization wastewater zero discharge device. BACKGROUND

[0002] Desulfurization wastewater zero discharge device is mainly applied to industrial facilities such as coal-fired power plants, aiming at treating wastewater generated in the desulfurization process, realizing the recycling and zero discharge of wastewater.

[0003] At present, in the existing desulfurization wastewater zero discharge equipment, such as the patent with the authorized announcement number CN214004327U, the utility model discloses a desulfurization wastewater zero discharge complete device, including support plate, support column, treatment jar and desulfurization wastewater storage box, both sides of the bottom end of support plate are fixedly installed with support column, the middle part of support plate is equipped with treatment jar, the support plate on the side of treatment jar is equipped with desulfurization wastewater storage box, the upper surface of the support plate on the side, away from desulfurization wastewater storage box, of treatment jar is installed with suction fan, one end of suction fan is connected with air inlet pipe, the end, away from suction fan, of air inlet pipe penetrates treatment jar and extends to its inside, the inside of treatment jar is equipped with two electric heating wires on the top.

[0004] But the device uses in the discovery, the device uses electric heating wire to the heating uniformity of treatment jar is poor, and crystalline particles are easily attached on the inner wall of treatment jar, increase the difficulty of manual cleaning, reduce the convenience of use. Utility model content

[0005] To solve the above technical problems, the utility model provides a desulfurization wastewater zero discharge device which effectively reduces the attachment of materials on the inner wall of the heat-conducting inner liner, improves the automatic cleaning effect and reduces the labor intensity of personnel cleaning.

[0006] The desulfurization wastewater zero discharge device of the utility model, including shell and heat conduction inner cover, the shell is sleeved on the outside of heat conductor inner cover;It also includes cleaning device, conveying device, annular pipe, shower nozzle and collection box, annular pipe is installed on the lateral wall of shell, multiple groups of shower nozzles are communicated with annular pipe, and the output end of multiple groups of shower nozzles is communicated with heat conduction inner cover respectively, and the bottom end of heat conduction inner cover is provided with discharge port, and the collection box is communicated and arranged at the discharge port of heat conduction inner cover, and the top end of heat conduction inner cover is provided with steam outlet, and the cleaning device is arranged on heat conduction inner cover, and the cleaning device is used to scrape and clean the lateral wall of heat conduction inner cover, and the conveying device is arranged in the collection box, and the conveying device is used to discharge the material in the collection box;Desulfurization wastewater is transported to the inside of annular pipe, and desulfurization wastewater is atomized and sprayed into heat conduction inner cover by multiple groups of shower nozzles, and the heating medium is circulated and transported in the shell, so that the heating medium heats heat conduction inner cover, so that heat conduction inner cover evaporates desulfurization wastewater, and the pollutants in the evaporated desulfurization wastewater are converted into crystalline material, and the lateral wall of heat conduction inner cover is scraped and cleaned by the cleaning device, so that the crystalline material attached to the inner wall of heat conduction inner cover falls downward and is discharged into the collection box, and then the crystalline material is discharged by the conveying device in the collection box, effectively reducing the attachment of the material on the inner wall of heat conduction inner cover, improving the automatic cleaning effect, and reducing the labor intensity of personnel cleaning.

[0007] Preferably, the cleaning device comprises a rotating shaft, a scraper, a spiral blade, a first gear, a driving motor, a machine box and a second gear, the upper part of the rotating shaft rotates through the top end of the shell and the heat conduction inner cover, the lower part of the rotating shaft extends into the heat conduction inner cover, the scraper is installed on the lateral wall of the rotating shaft, and the lateral wall of the scraper is in contact with the lateral wall of the heat conduction inner cover, the spiral blade is installed on the lateral wall of the rotating shaft, the first gear is installed on the top end of the rotating shaft, the driving motor is installed on the lateral wall of the machine box, the bottom end of the machine box is connected with the lateral wall of the shell, the second gear is rotatably installed on the top end of the machine box, and the output end of the driving motor is connected with the second gear, and the second gear is engaged with the first gear;The second gear is driven to rotate by the driving motor, so that the second gear drives the rotating shaft to rotate through the engagement with the first gear, so that the rotating shaft drives the scraper to rotate, the scraper scrapes and cleans the clean material attached to the lateral wall of the heat conduction inner cover, improves the convenience of cleaning and maintaining the heat conduction inner cover, and the spiral blade is driven to rotate after the rotating shaft rotates, so that the spiral blade conveys the material at the bottom of the heat conduction inner cover downward, and improves the smoothness when discharging the material.

[0008] Preferably, the conveying device comprises a flow guide plate, a plurality of support groups, a plurality of telescopic rods, a plurality of springs and a vibration motor, the flow guide plate is arranged at an angle in the collecting box, the collecting box is provided with a discharge port on the side, the plurality of support groups are installed on the inner side wall of the collecting box, the bottom ends of the plurality of telescopic rods are connected with the top ends of the plurality of support groups respectively, the top ends of the plurality of telescopic rods are connected with the bottom end of the flow guide plate, the plurality of springs are installed on the outer sides of the plurality of telescopic rods respectively, and the vibration motor is installed on the outer side wall at the bottom of the flow guide plate; the material discharged from the heat-conducting inner container falls to the top end of the flow guide plate, the flow guide plate is driven to vibrate up and down by turning on the vibration motor, so that the flow guide plate discharges the material from the discharge port of the collecting box through the inclined angle, and the efficiency of discharging and conveying the material is improved.

[0009] Preferably, the utility model also includes guide rail and closed door, guide rail installs on the outer side wall of collecting box, closed door is installed on the guide rail up and down slidingly, through with closed door moves up and down adjustment, thereby closed door is to the discharge port of collecting box closed or open.

[0010] Preferably, the utility model also includes water filter and pump body, water filter output end communicates with annular pipe, pump body output end communicates with water filter, pump body is transported to the inside of water filter after extracting desulfurization wastewater, and the desulfurization wastewater is transported to the inside of annular pipe after filtering through water filter, improves the purification treatment effect of desulfurization wastewater.

[0011] Preferably, the utility model also includes fan, fan installation is at the top of shell, and fan input end communicates with heat-conducting inner container, through fan, the steam in heat-conducting inner container is extracted outward, improves the steam discharge efficiency.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the desulfurization wastewater is transported to the inside of the annular pipe, the desulfurization wastewater is atomized and sprayed into the heat-conducting inner container through the plurality of nozzles, the heating medium is circulated and transported in the shell, so that the heating medium heats the heat-conducting inner container, the heat-conducting inner container evaporates the desulfurization wastewater, the pollutants in the evaporated desulfurization wastewater are converted into crystalline materials, the inside wall of the heat-conducting inner container is scraped and cleaned by the cleaning device, so that the crystalline materials attached to the inside wall of the heat-conducting inner container fall downward and are discharged into the collecting box, then the crystalline materials are discharged by the conveying device in the collecting box, effectively reducing the attachment of the materials to the inside wall of the heat-conducting inner container, improving the automatic cleaning effect, and reducing the labor intensity of personnel cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic diagram of the utility model;

[0014] Figure 2 is the axonometric local structure schematic diagram of shell and heat-conducting inner container etc.

[0015] Figure 3 is the axonometric local structure schematic diagram of guide rail and closed door etc.

[0016] Figure 4 This is a partial isometric structural diagram of the connection between the collection box and the guide plate, etc.

[0017] Figure 5 This is an isometric structural diagram of the connection between the water filter and the pump body, etc.

[0018] The following components are labeled in the attached diagram: 1. Shell; 2. Heat-conducting inner liner; 3. Annular tube; 4. Nozzle; 5. Collection box; 6. Shaft; 7. Scraper; 8. Spiral blade; 9. First gear; 10. Drive motor; 11. Chassis; 12. Second gear; 13. Guide plate; 14. Support component; 15. Telescopic rod; 16. Spring; 17. Guide rail; 18. Sealing door; 19. Water filter; 20. Pump body; 21. Fan; 22. Vibration motor. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0020] Example 1

[0021] like Figures 1 to 5 As shown, the desulfurization wastewater zero discharge device of this utility model includes a shell 1 and a heat-conducting inner liner 2, with the shell 1 fitted onto the outside of the heat-conducting inner liner 2; it also includes a cleaning device, a conveying device, an annular pipe 3, nozzles 4, and a collection box 5. The annular pipe 3 is installed on the outer wall of the shell 1, and multiple sets of nozzles 4 are connected to the annular pipe 3. The output ends of the multiple sets of nozzles 4 are respectively connected to the inside of the heat-conducting inner liner 2. The bottom end of the heat-conducting inner liner 2 is provided with a discharge port, and the collection box 5 is connected to the discharge port of the heat-conducting inner liner 2. The top end of the heat-conducting inner liner 2 is provided with a steam outlet. The cleaning device is installed on the heat-conducting inner liner 2 and is used to scrape and clean the inner wall of the heat-conducting inner liner 2. The collection box 5 is provided with a conveying device, which is used to discharge the material in the collection box 5.

[0022] like Figure 2As shown, the cleaning device includes a rotating shaft 6, a scraper 7, a spiral blade 8, a first gear 9, a drive motor 10, a housing 11, and a second gear 12. The upper part of the rotating shaft 6 rotates through the top of the housing 1 and the heat-conducting inner liner 2, and the lower part of the rotating shaft 6 extends into the heat-conducting inner liner 2. The scraper 7 is installed on the outer wall of the rotating shaft 6, and the outer wall of the scraper 7 contacts the inner wall of the heat-conducting inner liner 2. The spiral blade 8 is installed on the inner wall of the rotating shaft 6. The first gear 9 is installed at the top of the rotating shaft 6. The drive motor 10 is installed on the inner wall of the housing 11, and the bottom end of the housing 11 is connected to the outer wall of the housing 1. The second gear 12 is rotatably installed at the top of the housing 11, and the output end of the drive motor 10 is connected to the second gear 12. The second gear 12 meshes with the first gear 9.

[0023] In this embodiment, desulfurization wastewater is transported into the annular pipe 3, and atomized and sprayed into the heat-conducting inner liner 2 through multiple sets of nozzles 4. The heating medium is circulated and transported within the shell 1, thereby heating the heat-conducting inner liner 2, which in turn evaporates the desulfurization wastewater. The pollutants in the evaporated desulfurization wastewater are converted into crystalline materials. The inner wall of the heat-conducting inner liner 2 is scraped and cleaned by a cleaning device, causing the crystalline materials adhering to the inner wall of the heat-conducting inner liner 2 to fall downwards and be discharged into the collection box 5. Then, the crystalline materials are discharged through the conveying device in the collection box 5, effectively reducing the adhesion of materials to the inner wall of the heat-conducting inner liner 2, improving the automatic cleaning effect, and reducing the labor intensity of manual cleaning.

[0024] Example 2

[0025] Based on Example 1, such as Figure 3 As shown, the desulfurization wastewater zero discharge device of this utility model includes a conveying device comprising a guide plate 13, multiple sets of support members 14, multiple sets of telescopic rods 15, multiple sets of springs 16, and a vibration motor 22. The guide plate 13 is inclinedly arranged inside the collection box 5, and the collection box 5 has a discharge port on its side. The multiple sets of support members 14 are all installed on the inner side wall of the collection box 5. The bottom ends of the multiple sets of telescopic rods 15 are respectively connected to the top ends of the multiple sets of support members 14, and the top ends of the multiple sets of telescopic rods 15 are all connected to the bottom end of the guide plate 13. The multiple sets of springs 16 are respectively installed on the outer side of the multiple sets of telescopic rods 15, and the vibration motor 22 is installed on the bottom outer side wall of the guide plate 13.

[0026] like Figure 3 As shown, it also includes a guide rail 17 and a closing door 18. The guide rail 17 is installed on the outer wall of the collection box 5, and the closing door 18 is slidably installed on the guide rail 17.

[0027] like Figure 2 As shown, it also includes a water filter 19 and a pump body 20. The output end of the water filter 19 is connected to the annular pipe 3, and the output end of the pump body 20 is connected to the water filter 19.

[0028] like Figure 2As shown, further comprising a fan 21, the fan 21 is installed at the top end of the shell 1, the input end of the fan 21 is communicated with the heat conduction inner container 2;

[0029] In the embodiment, by driving the motor 10 to drive the second gear 12 to rotate, the second gear 12 drives the rotating shaft 6 to rotate through the meshing with the first gear 9, so that the rotating shaft 6 drives the scraper 7 to rotate, and the scraper 7 scrapes and cleans the clean material attached to the inner side wall of the heat conduction inner container 2, improves the convenience of cleaning and maintaining the heat conduction inner container 2, and the rotating shaft 6 drives the spiral blade 8 to rotate after rotating, so that the spiral blade 8 transports the material at the bottom of the heat conduction inner container 2 downward, improves the smoothness of the material when discharging, and the material discharged from the heat conduction inner container 2 falls to the top end of the guide plate 13, and the guide plate 13 is vibrated up and down by opening the vibration motor 22, so that the guide plate 13 discharges the material from the discharge port of the collecting box 5 through the inclination angle, and improves the efficiency of material conveying and discharging.

[0030] The desulfurization wastewater zero discharge device of the utility model, when working, transports the desulfurization wastewater to the inside of the annular pipe 3, atomizes and sprays the desulfurization wastewater to the heat conduction inner container 2 through multiple groups of spray heads 4, circulates and transports the heating medium in the shell 1, so that the heating medium heats the heat conduction inner container 2, so that the heat conduction inner container 2 evaporates the desulfurization wastewater, the pollutants in the evaporated desulfurization wastewater are converted into crystalline materials, the inside wall of the heat conduction inner container 2 is scraped and cleaned through the cleaning device, so that the crystalline materials attached to the inner wall of the heat conduction inner container 2 fall downward and are discharged into the collecting box 5, and then the crystalline materials are discharged through the conveying device in the collecting box 5.

[0031] The driving motor 10, the water filter 19, the pump body 20, the fan 21 and the vibration motor 22 of the desulfurization wastewater zero discharge device of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0032] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principles of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A zero-discharge device for desulfurization wastewater, comprising a shell (1) and a heat-conducting inner container (2), the shell (1) being sleeved outside the heat-conducting inner container (2); characterized in that, The cleaning device, the conveying device, the annular pipe (3), the spray head (4) and the collection box (5) are further included. The annular pipe (3) is installed on the outer side wall of the shell (1). A plurality of groups of spray heads (4) are in communication with the annular pipe (3). The output ends of the plurality of groups of spray heads (4) are respectively communicated with the inside of the heat-conducting inner container (2). The bottom end of the heat-conducting inner container (2) is provided with a discharge port. The collection box (5) is in communication and arranged at the discharge port of the heat-conducting inner container (2). The top end of the heat-conducting inner container (2) is provided with a steam outlet. The cleaning device is arranged on the heat-conducting inner container (2) and is used for scraping and cleaning the inner side wall of the heat-conducting inner container (2). The conveying device is arranged in the collection box (5) and is used for discharging the materials in the collection box (5).

2. The zero discharge device for desulfurization wastewater according to claim 1, characterized in that, The cleaning device includes a rotating shaft (6), a scraper (7), a spiral blade (8), a first gear (9), a driving motor (10), a machine box (11) and a second gear (12). The upper part of the rotating shaft (6) penetrates the top end of the shell (1) and the heat-conducting inner container (2) and rotates. The lower part of the rotating shaft (6) extends into the heat-conducting inner container (2). The scraper (7) is installed on the outer side wall of the rotating shaft (6) and the outer side wall of the scraper (7) is in contact with the inner side wall of the heat-conducting inner container (2). The spiral blade (8) is installed on the inner side wall of the rotating shaft (6). The first gear (9) is installed on the top end of the rotating shaft (6). The driving motor (10) is installed on the inner side wall of the machine box (11). The bottom end of the machine box (11) is connected with the outer side wall of the shell (1). The second gear (12) is rotatably installed on the top end of the machine box (11). The output end of the driving motor (10) is connected with the second gear (12). The second gear (12) is engaged with the first gear (9).

3. The zero discharge device for desulfurization wastewater according to claim 1, characterized in that, The conveying device includes a flow guide plate (13), a plurality of groups of supporting members (14), a plurality of groups of telescopic rods (15), a plurality of groups of springs (16) and a vibration motor (22). The flow guide plate (13) is arranged at an angle in the collection box (5). The collection box (5) is provided with a discharge port on the side. The plurality of groups of supporting members (14) are installed on the inner side wall of the collection box (5). The bottom ends of the plurality of groups of telescopic rods (15) are respectively connected with the top ends of the plurality of groups of supporting members (14). The top ends of the plurality of groups of telescopic rods (15) are respectively connected with the bottom end of the flow guide plate (13). The plurality of groups of springs (16) are respectively installed on the outer side edges of the plurality of groups of telescopic rods (15). The vibration motor (22) is installed on the outer side wall of the bottom of the flow guide plate (13).

4. The zero discharge device for desulfurization wastewater according to claim 1, characterized in that, The guide rail (17) and the closing door (18) are further included. The guide rail (17) is installed on the outer side wall of the collection box (5). The closing door (18) is slidingly installed on the guide rail (17).

5. The zero discharge device for desulfurization wastewater according to claim 1, characterized in that, The water filter (19) and the pump body (20) are further included. The output end of the water filter (19) is in communication with the annular pipe (3). The output end of the pump body (20) is in communication with the water filter (19).

6. The zero discharge device for desulfurization wastewater according to claim 1, characterized in that, The fan (21) is further included. The fan (21) is installed on the top end of the shell (1). The input end of the fan (21) is communicated with the heat-conducting inner container (2).

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