Wastewater recycling device for reagent sulfuric acid production

Abstract

The utility model relates to the technical field of wastewater treatment equipment, and discloses a wastewater recycling device for reagent sulfuric acid production, which comprises a wastewater treatment box, a filter tank fixedly mounted in the wastewater treatment box, a rack fixedly mounted on the wastewater treatment box, a motor fixedly mounted on the rack and electrically connected with an external master controller through a connecting wire, and a water tank fixedly mounted on the rack. A gear is fixedly mounted at the output end of the motor, two positioning rings are fixedly mounted in the filter tank, an intercepting screen plate is movably mounted between the two positioning rings, and a guide shaft is fixedly mounted in the middle in the intercepting screen plate. An intercepting net plate is rotationally mounted in the filter tank through two positioning rings, and the intercepting net plate is matched with a motor and a gear to rotate, so that the intercepting net plate is matched with an arc-shaped discharging net plate to scrape impurities intercepted in the filter tank; and the telescopic intercepting screen plate is matched with the discharging disc and the plate groove, so that automatic contraction can be realized, the waste is discharged into the discharging disc, and the filtering effect of the intercepting screen plate is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment equipment technical field, especially in reagent sulfuric acid production with wastewater recycling device. BACKGROUND

[0002] The wastewater of sulfuric acid production refers to the wastewater generated in the process of sulfuric acid production, mainly including production process acidic wastewater, desalination wastewater, equipment cooling water, boiler blowdown water, circulating cooling blowdown water and domestic sewage and the like, which contains sulfuric acid, heavy metal ions, ammonia nitrogen, organic matter and suspended solids and a variety of pollutants;

[0003] When recycling and treating the wastewater of sulfuric acid production, the suspended solids and solid pollutants in the wastewater need to be filtered out in advance by a filtering device to prevent the pollutants from causing equipment blockage or affecting the treatment effect in the subsequent treatment process, such as the Chinese utility model patent CN211864005U disclosed in the publication: wastewater filter device, which reduces the disassembly difficulty of the device by the detachability of the anti-blocking filter barrel and the filter screen, making the cleaning and maintenance more convenient, but when filtering the impurities in the wastewater through the filter screen, the intercepted impurities will accumulate on the filter screen, thereby gradually reducing the filtering effect of the filter screen, and the application still needs regular manual cleaning of the filter screen, and part of the industrial wastewater is corrosive, increasing the risk of personnel injury during manual cleaning. SUMMARY

[0004] The utility model aims at providing a kind of reagent sulfuric acid production with wastewater recycling device, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of reagent sulfuric acid production with wastewater recycling device, including wastewater treatment tank, fixedly installed with filter groove in the wastewater treatment tank, fixedly installed with rack on the wastewater treatment tank, fixedly installed with motor on the rack, and the motor is electrically connected with external main control unit by connecting line, fixedly installed with gear on the output end of the motor, fixedly installed with two positioning rings in the filter groove, movably installed with intercepting screen between the two positioning rings, fixedly installed with guide shaft in the middle of intercepting screen, fixedly installed with fixed plate on the one side of guide shaft, a plurality of top plates are arranged on the one side of intercepting screen relative to fixed plate, fixedly installed with connecting bolt on the one side of top plate relative to fixed plate, and the connecting bolt is movably installed in the through hole in the fixed plate away from the one side of top plate, a plurality of arc-shaped discharge screens are movably connected between the intercepting screen and the guide shaft, the filter groove on the one side of the intercepting screen is also fixedly installed with discharge disc, and the discharge disc is also extended outside the wastewater treatment tank through the wastewater treatment tank on the one side away from the guide shaft.

[0007] As a further preferred scheme of the utility model, a plurality of balls are rotatably installed on the opposite sides of the two positioning rings.

[0008] As a further preferred scheme of the utility model, a plurality of teeth grooves are formed in the outer contour of the intercepting net plate, first guide grooves are formed on both sides of the intercepting net plate, the intercepting net plate is rotatably installed between the two positioning rings, the first guide grooves are slidably connected to the sides of the plurality of balls, and the teeth grooves are further meshingly connected with the gear.

[0009] Therefore, the setting of the positioning ring and the ball enables the intercepting net plate to move axially in the filter groove, reduces the transmission structure placed in the wastewater, and improves the service life of the whole device.

[0010] As a further preferred scheme of the utility model, a plurality of plate grooves are formed in the intercepting net plate.

[0011] As a further preferred scheme of the utility model, a plurality of second guide grooves are formed in the outer side of the guide shaft, the second guide grooves have a semicircular structure, a sliding block is fixedly installed at the lower end of the arc-shaped discharge net plate, the arc-shaped discharge net plate is insertedly installed in the corresponding plate groove, and the lower end of the arc-shaped discharge net plate is slidably connected in the corresponding second guide groove through the sliding block.

[0012] Therefore, the setting of the plate groove, the guide shaft and the second guide groove enables the arc-shaped discharge net plate to be limited and rotated to the other side of the intercepting net plate, so that the scraped impurities can be discharged into the discharge tray.

[0013] As a further preferred scheme of the utility model, the top plate is placed on the outer side of the guide shaft through a connecting bolt, a compression spring is sleeved on the connecting bolt between the top plate and the fixed plate, and the side of the top plate, which is opposite to the connecting bolt, abuts against the side of the corresponding arc-shaped discharge net plate.

[0014] Therefore, the setting of the top plate, the connecting bolt and the compression spring enables the arc-shaped discharge net plate to be reset and moved.

[0015] As a further preferred scheme of the utility model, a V-shaped fixed plate is fixedly installed at the bottom of the discharge tray, the side of the V-shaped fixed plate abuts against the side of the intercepting net plate, and the side of the discharge tray, which is away from the filter groove, is further insertedly connected to the side of the guide shaft through a spherical groove.

[0016] Therefore, the setting of the V-shaped fixed plate enables the arc-shaped discharge net plate to be extruded and displaced, and the impurities conveyed by the arc-shaped discharge net plate can be scraped and discharged into the discharge tray.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the utility model, one intercepting net plate is rotatably installed in the filter groove through two positioning rings, and the intercepting net plate is made to rotate in cooperation with the motor and the gear, so that the intercepting net plate cooperates with the arc-shaped discharge net plate to scrape the impurities falling in the filter groove, and the telescopic intercepting net plate cooperates with the discharge disc and the plate groove to realize automatic contraction and discharge the waste materials into the discharge disc, so as to guarantee the filtering effect of the intercepting net plate, reduce the transmission assembly in the waste water, prolong the service life of the whole filter device, and reduce the personnel maintenance risk. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the main body structure schematic view of the utility model;

[0020] Figure 2 It is the first structure schematic view of the positioning ring and the intercepting net plate and the guide shaft of the utility model; Figure 1 It is the enlarged view of A in the middle;

[0021] Figure 3 It is the second structure schematic view of the positioning ring and the intercepting net plate and the guide shaft of the utility model;

[0022] Figure 4 It is the second structure schematic view of the positioning ring and the intercepting net plate and the guide shaft of the utility model;

[0023] Figure 5 It is the sectional view of the positioning ring and the intercepting net plate of the utility model;

[0024] Figure 6 It is the enlarged view of B in the middle; Figure 5

[0025] Figure 7 It is the structure schematic view of the guide shaft of the utility model;

[0026] Figure 8 It is the split structure schematic view of the arc-shaped discharge net plate of the utility model.

[0027] In the drawing: 1, wastewater treatment box; 2, filter groove; 3, rack; 4, motor; 5, gear; 6, positioning ring; 7, intercepting net plate; 8, guide shaft; 9, fixed plate; 10, top plate; 11, connecting bolt; 12, arc-shaped discharge net plate; 13, ball; 14, gear slot; 15, first guide groove; 16, plate groove; 17, second guide groove; 18, sliding block; 19, discharge disc; 20, V-shaped fixed plate; 21, compression spring. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] For example, Figures 1-8 ​As shown, the utility model provides a kind of wastewater recycling device for reagent sulfuric acid production, including wastewater treatment tank 1, filter tank 2 is fixedly installed in wastewater treatment tank 1, rack 3 is fixedly installed on wastewater treatment tank 1, motor 4 is fixedly installed on rack 3, and motor 4 is electrically connected with external main control by connecting wire, the output of motor 4 is fixedly installed with gear 5, two locating rings 6 are fixedly installed in filter tank 2, intercepting screen plate 7 is movably installed between two locating rings 6, guiding shaft 8 is fixedly installed in intercepting screen plate 7 inner middle part, fixed plate 9 is fixedly installed on the one side of guiding shaft 8, a plurality of roof plates 10 are provided on the one side of intercepting screen plate 7 relative to fixed plate 9, connecting bolt 11 is fixedly installed on the one side of roof plate 10 relative to fixed plate 9, and connecting bolt 11 is movably installed in the through hole in fixed plate 9 away from the one side of roof plate 10, a plurality of arc-shaped discharge screen plates 12 are movably connected between intercepting screen plate 7 and guiding shaft 8, filter tank 2 on the one side of intercepting screen plate 7 is also fixedly installed with discharge tray 19, and discharge tray 19 is also extended outside wastewater treatment tank 1 through wastewater treatment tank 1 away from the one side of guiding shaft 8.

[0030] As Figures 2-8 Shown, a plurality of ball bearings 13 are rotatably installed on the opposite side of two locating rings 6, the tooth groove 14 of annular shape is opened in the outside profile of intercepting screen plate 7, the first guide groove 15 is opened in the both sides of intercepting screen plate 7, intercepting screen plate 7 is rotatably installed between two locating rings 6, the first guide groove 15 is slidably connected on the one side of a plurality of ball bearings 13, and the tooth groove 14 is also meshingly connected with gear 5, by the setting of locating ring 6 and ball bearing 13, the axial movement of intercepting screen plate 7 in filter tank 2 can be realized, and the transmission structure placed in wastewater is reduced, the service life of the whole device is improved, a plurality of plate grooves 16 are opened in intercepting screen plate 7, a plurality of second guide grooves 17 are opened on the outside of guiding shaft 8, the second guide groove 17 is semicircular structure, the sliding block 18 is fixedly installed on the lower end of arc-shaped discharge screen plate 12, arc-shaped discharge screen plate 12 is insertedly installed in corresponding plate groove 16, and the lower end of arc-shaped discharge screen plate 12 is slidably connected in corresponding second guide groove 17 through sliding block 18, by the setting of plate groove 16 and guiding shaft 8, second guide groove 17, arc-shaped discharge screen plate 12 can be rotated to the other side of intercepting screen plate 7 after being limited, so that the impurities scraped are conveniently discharged into discharge tray 19, the connecting bolt 11 between roof plate 10 and fixed plate 9 is sleeved with compression spring 21, and the side of roof plate 10 away from connecting bolt 11 is abutted on the one side of corresponding arc-shaped discharge screen plate 12, by the setting of roof plate 10, connecting bolt 11 and compression spring 21, the reset movement of arc-shaped discharge screen plate 12 can be realized.

[0031] As Figure 3As shown, the inner bottom of the discharge tray 19 is fixedly provided with a V-shaped fixed plate 20, one side of the V-shaped fixed plate 20 abuts against one side of the intercepting net plate 7, and the side of the discharge tray 19 away from the filter tank 2 is also inserted into one side of the guide shaft 8 through the spherical groove, and through the arrangement of the V-shaped fixed plate 20, the arc-shaped discharge net plate 12 can be extruded and displaced, and the impurities conveyed by the arc-shaped discharge net plate 12 can be scraped off and discharged into the discharge tray 19.

[0032] It should be noted that the utility model is a kind of wastewater recycling device for reagent sulfuric acid production, when wastewater is conveyed from one side of filter tank 2 to filter tank 2 by conveying mechanism, wastewater is discharged from one side of filter tank 2 to the other side of filter tank 2 through intercepting net plate 7, at this time, motor 4 drives gear 5 to rotate, and gear 5 is engaged with the tooth groove 14 on the outer side of intercepting net plate 7, so that intercepting net plate 7 can rotate between two positioning rings 6, and the friction of intercepting net plate 7 is reduced by the plurality of balls 13 on the opposite side of two positioning rings 6, at the same time, intercepting net plate 7 drives guide shaft 8 and a plurality of arc-shaped discharge net plates 12 to rotate, so that arc-shaped discharge net plate 12 scrapes the impurities intercepted on one side of filter tank 2 close to intercepting net plate 7 and rotates to the position above discharge tray 19, when the side of arc-shaped discharge net plate 12 contacts with V-shaped fixed plate 20, the arc surface of arc-shaped discharge net plate 12 and the structure of V-shaped fixed plate 20 are used to make arc-shaped discharge net plate 12 move to one side in plate groove 16 after being limited by V-shaped fixed plate 20, and the lower end of arc-shaped discharge net plate 12 drives sliding block 18 to slide in second guide groove 17, so that the side of arc-shaped discharge net plate 12 gradually moves flush with one side of intercepting net plate 7, so that the impurities conveyed by arc-shaped discharge net plate 12 are scraped off by V-shaped fixed plate 20 and discharged into discharge tray 19, when intercepting net plate 7 drives arc-shaped discharge net plate 12 to separate from V-shaped fixed plate 20, the corresponding top plate 10 on one side of arc-shaped discharge net plate 12 is reset and moved by the elastic force of the extension and rebound of compression spring 21, so that arc-shaped discharge net plate 12 moves to the side of intercepting net plate 7 away from top plate 10, so as to scrape the impurities in filter tank 2 again.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for recycling waste water used in the production of a reagent sulfuric acid, characterized by: The utility model provides waste water treatment box (1) including, the fixed mounting of filter groove (2) is in waste water treatment box (1), the fixed mounting of rack (3) is on waste water treatment box (1), the fixed mounting of motor (4) is on rack (3), and motor (4) is electrically connected with external main control ware through connecting wire, the output of motor (4) is fixedly installed with gear (5), two locating rings (6) are fixedly installed in filter groove (2), two movable mounting of intercepting net board (7) between locating ring (6), the fixed mounting of guide shaft (8) is in the middle part of intercepting net board (7), the fixed mounting of fixed plate (9) is on guide shaft (8) one side, a plurality of roof boards (10) are set up on the one side of intercepting net board (7) relative to fixed plate (9), the fixed mounting of connecting bolt (11) is on the one side of roof board (10) relative to fixed plate (9), and the through -hole in fixed plate (9) is movably installed on the one side of connecting bolt (11) away from roof board (10), a plurality of arc shape discharge net boards (12) are movably connected between intercepting net board (7) and guide shaft (8), the filter groove (2) of intercepting net board (7) one side is still fixedly installed with discharge tray (19), and the one side of discharge tray (19) away from guide shaft (8) still extends waste water treatment box (1) outside through waste water treatment box (1).

2. The waste water recycling device for reagent sulfuric acid production according to claim 1, characterized in that: Two locating rings (6) relative to one side are rotatably installed with a plurality of ball bearings (13).

3. The waste water recycling device for reagent sulfuric acid production according to claim 2, characterized in that: The ring -like gear slot (14) is opened to the intercepting net board (7) along the outside profile, both sides of the intercepting net board (7) are provided with first guide slot (15), the intercepting net board (7) is rotatably installed between two locating rings (6), the first guide slot (15) is slidably connected on the one side of a plurality of ball bearings (13), and the gear slot (14) is also meshed with the gear (5).

4. The waste water recycling device for reagent sulfuric acid production according to claim 3, characterized in that: A plurality of plate grooves (16) are formed in the intercepting net board (7).

5. The apparatus for recycling waste water for reagent sulfuric acid production according to claim 4, characterized in that: A plurality of second guide slots (17) are formed on the outside of the guide shaft (8), the second guide slots (17) are semicircular structures, the lower end of the arc-shaped discharge net board (12) is fixedly installed with a sliding block (18), the arc-shaped discharge net board (12) is inserted into the corresponding plate groove (16), and the lower end of the arc-shaped discharge net board (12) is slidably connected into the corresponding second guide slot (17) through the sliding block (18).

6. The waste water recycling device for reagent sulfuric acid production according to claim 1, characterized in that: The roof board (10) is placed outside the guide shaft (8) through the connecting bolt (11), the connecting bolt (11) between the roof board (10) and the fixed plate (9) is sleeved with a compression spring (21), and the side of the roof board (10) away from the connecting bolt (11) abuts against the corresponding arc-shaped discharge net board (12).

7. The apparatus for recycling waste water for reagent sulfuric acid production according to claim 1, characterized in that: The V-shaped fixed plate (20) is fixedly installed at the bottom of the discharge tray (19), the V-shaped fixed plate (20) abuts against one side of the intercepting net board (7), and the side of the discharge tray (19) away from the filter groove (2) is also inserted into the guide shaft (8) through the spherical groove.

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