Preliminary purification device for papermaking wastewater

Abstract

The utility model discloses a preliminary purification device for papermaking wastewater, which relates to the technical field of wastewater purification and comprises a base, a filter tank fixed on one side above the base, a water inlet arranged above the filter tank, a filter mechanism arranged inside the filter tank, an auxiliary component arranged above the filter mechanism, and a connecting pipe arranged at the bottom of the side surface of the filter tank, the end, away from the filter box, of the connecting pipe is fixedly connected with one side of a water pump, the other side of the water pump is fixedly connected with a conveying pipe, one end of the conveying pipe is connected with a purification box, the purification box is fixedly connected with the side, away from the filter box, of the base through a supporting column, a stirring assembly is arranged in the purification box, and a filter screen is arranged below the stirring assembly. The device is simple to operate and automatic in operation, reduces the manual operation process, and reduces the operation difficulty and cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater purification technical field, concretely is a kind of papermaking wastewater preliminary purification device. BACKGROUND

[0002] Papermaking industry produces a large amount of wastewater in production process, which contains a large amount of suspended solids, organic matter, pigment, chemical additives and other harmful substances. If these wastewaters are directly discharged without treatment, they will cause serious pollution to the environment.

[0003] Traditional wastewater treatment methods are mostly manual processing. Manual operation is not only time-consuming and inefficient, but also cannot meet the current industrial production needs, and the treated wastewater is difficult to meet the modern environmental protection requirements. Therefore, the technical personnel in the field propose a papermaking wastewater preliminary purification device to solve the problems raised in the above background. SUMMARY

[0004] The utility model aims at providing a kind of papermaking wastewater preliminary purification device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of papermaking wastewater preliminary purification device, including base, the filter box is fixed in base upper side, water inlet is provided in filter box upper side, filter mechanism is provided in filter box interior, auxiliary assembly is provided in filter mechanism upper side, the connecting pipe is provided in filter box side bottom, the water pump side fixed connection is achieved at the end of connecting pipe away from filter box, water pump other side is fixedly connected with conveying pipe, conveying pipe one end is connected with purification box body, purification box body is fixedly connected with base away from filter box side by support, stirring assembly is provided in purification box body interior, filter screen is provided below stirring assembly.

[0007] As a further scheme of the utility model: the reagent adding port is provided in the upper side of the purification box body, a group of ultraviolet disinfection lamps are arranged on the side wall of the purification box body, a drain pipe is arranged below the side of the purification box body, a switch valve is rotatably connected to the drain pipe, and a blowdown port is arranged on the lower bottom surface of the purification box body.

[0008] As a further scheme of the utility model: the filter mechanism includes a blocking baffle, a filter plate is fixedly connected below the blocking baffle, a push rod is rotatably connected below the filter plate, a group of rotating blocks are rotatably connected to the end of the push rod away from the filter plate, a drive shaft is fixedly connected to the end of the one side rotating block away from the push rod, the drive shaft is rotatably connected to the inner wall of the filter box, a drive motor is rotatably connected to the end of the drive shaft, the drive motor is fixedly connected to the inner side wall of the filter box, and a transmission shaft is fixedly connected to the end of the other side rotating block away from the push rod, the transmission shaft is rotatably connected to the box wall of the filter box.

[0009] As a further scheme of the utility model: the filter plate both sides are fixedly connected with sliding blocks, the filter box inner side wall is provided with a sliding groove, and the sliding block is slidably connected in the sliding groove.

[0010] As a further scheme of the utility model: the auxiliary assembly includes a central shaft rotatably connected at the center of the filter plate, the central shaft is fixedly connected with a mounting sleeve, the mounting sleeve is fixedly connected with a cleaning rod, the cleaning rod is fixedly connected with a cleaning scraper below, one end of the central shaft away from the mounting sleeve is fixedly connected with a rotating gear, the rotating gear is meshed with an auxiliary rack, and the auxiliary rack is fixedly connected to the filter box wall.

[0011] As a further scheme of the utility model: the stirring assembly includes a stirring shaft, the stirring shaft is rotatably connected with the purification tank body side wall, a plurality of stirring rollers are arranged on the stirring shaft, one end of the stirring shaft away from the stirring roller is fixedly connected with a transmission wheel, and the transmission wheel is in transmission connection with the transmission wheel on the transmission shaft through a transmission belt.

[0012] Compared with the prior art, the utility model has the advantages of simple operation, automatic operation, reduced manual operation process, reduced operation difficulty and cost, high efficiency and convenience, quick completion of wastewater purification through the filtering mechanism and the purification mechanism, avoidance of the manual step-by-step purification process, reduced labor intensity, improved purification efficiency, reasonable structure, compact device structure, optimized treatment process, reduced operation cost, convenient maintenance, simple device structure and convenient cleaning and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a kind of papermaking wastewater preliminary purification device structure schematic view;

[0014] Fig. 2 It is a kind of papermaking wastewater preliminary purification device auxiliary assembly structure schematic view;

[0015] Fig. 3 It is a kind of papermaking wastewater preliminary purification device filtering mechanism structure schematic view;

[0016] In the figure: 1, base; 2, filter box; 3, water inlet; 4, filtering mechanism; 5, auxiliary assembly; 6, connecting pipe; 7, water pump; 8, conveying pipe; 9, purification box; 10, stirring assembly; 11, filter screen; 12, medicament adding port; 13, ultraviolet disinfection lamp; 14, drain pipe; 15, on-off valve; 16, blowdown port; 17, blocking baffle; 18, filter plate; 19, pushing rod; 20, rotating block; 21, driving shaft; 22, driving motor; 23, transmission shaft; 24, sliding block; 25, sliding slot; 26, central shaft; 27, mounting sleeve; 28, cleaning rod; 29, cleaning scraper; 30, rotating gear; 31, auxiliary rack; 32, stirring shaft; 33, stirring roller; 34, transmission wheel; 35, transmission belt. DETAILED DESCRIPTION

[0017] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0018] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0019] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0021] Example one:

[0022] Please refer to Figs. 1-3The utility model relates to a water purifying device, including base 1, one side fixed with filter box 2 above base 1, be provided with water inlet 3 above filter box 2, be provided with filter mechanism 4 in filter box 2, be provided with auxiliary assembly 5 above filter mechanism 4, be provided with connecting pipe 6 at filter box 2 side bottom, the one end away from filter box 2 of connecting pipe 6 with water pump 7 one side fixed connection, water pump 7 other side fixed connection has conveying pipe 8, conveying pipe 8 one end is connected with purification box 9, purification box 9 is fixedly connected with base 1 away from filter box 2 one side through support, be provided with stirring assembly 10 in purification box 9, be provided with filter screen 11 below stirring assembly 10.

[0023] One side be provided with medicament adding mouth 12 above purification box 9, be provided with a group of ultraviolet disinfection lamp 13 in the side wall of purification box 9, be provided with drain pipe 14 below the side of purification box 9, open and close valve 15 are rotatably connected on drain pipe 14, be provided with blowdown mouth 16 in the lower bottom of purification box 9.

[0024] Filter mechanism 4 including barrier baffle 17, barrier baffle 17 below fixedly connected with filter plate 18, filter plate 18 below rotatably connected with push rod 19, push rod 19 one end away from filter plate 18 rotatably connected with a group of rotating blocks 20, one side rotating block 20 one end away from push rod 19 fixedly connected with drive shaft 21, drive shaft 21 is rotatably connected with filter box 2 inner wall, drive shaft 21 one end rotatably connected with drive motor 22, drive motor 22 is fixedly connected in filter box 2 inner side wall, another side rotating block 20 one end away from push rod 19 fixedly connected with transmission shaft 23, transmission shaft 23 is rotatably connected with filter box 2 box wall.

[0025] Filter plate 18 both sides fixedly connected with sliding block 24, filter box 2 inner side wall is provided with sliding slot 25, sliding block 24 is slidably connected in sliding slot 25 inside.

[0026] Firstly, waste water is poured into filter box 2 from water inlet 3, and drive motor 22 is started while pouring waste water, drive motor 22 drives drive shaft 21 to rotate and in turn drives rotating block 20 to rotate, rotating block 20 drives push rod 19 to move, under the action of sliding block 24 on both sides of filter plate 18, push rod 19 drives filter plate 18 to move back and forth, and the precipitated impurities in waste water are quickly screened out, and meanwhile, barrier baffle 17 on filter plate 18 prevents the impurities on filter plate 18 from entering below.

[0027] Example two:

[0028] Please see Figs. 1-3The utility model relates to a water purifying device, including base 1, one side fixed with filter box 2 above base 1, be provided with water inlet 3 above filter box 2, be provided with filter mechanism 4 in filter box 2, be provided with auxiliary assembly 5 above filter mechanism 4, filter box 2 side bottom is provided with connecting pipe 6, connecting pipe 6 away from one end of filter box 2 and water pump 7 one side fixed connection, water pump 7 other side fixed connection has conveying pipe 8, conveying pipe 8 one end is connected with purification box 9, purification box 9 is away from filter box 2 one side with base 1 fixed connection through the support, be provided with stirring assembly 10 in purification box 9, be provided with filter screen 11 under stirring assembly 10.

[0029] One side be provided with medicament adding mouth 12 above purification box 9, a group of ultraviolet disinfection lamp 13 is arranged in the side wall of purification box 9, be provided with drain pipe 14 below the side of purification box 9, be rotatably connected with switch valve 15 on drain pipe 14, be provided with blowdown mouth 16 on the lower bottom of purification box 9.

[0030] Filter mechanism 4 includes blocking baffle 17, is fixedly connected with filter plate 18 below blocking baffle 17, is rotatably connected with push rod 19 below filter plate 18, is rotatably connected with a group of rotating blocks 20 on one end of push rod 19 away from filter plate 18, is fixedly connected with drive shaft 21 on one side rotating block 20 away from one end of push rod 19, drive shaft 21 is rotatably connected with the inner wall of filter box 2, is rotatably connected with drive motor 22 on one end of drive shaft 21, drive motor 22 is fixedly connected in the inner side wall of filter box 2, the other side rotating block 20 is fixedly connected with transmission shaft 23 on one end away from push rod 19, transmission shaft 23 is rotatably connected with the box wall of filter box 2.

[0031] Filter plate 18 both sides are fixedly connected with sliding block 24, the inner side wall of filter box 2 is provided with sliding slot 25, and sliding block 24 is slidably connected in sliding slot 25.

[0032] Firstly, waste water is poured into filter box 2 from water inlet 3, and drive motor 22 is started while pouring waste water, drive motor 22 drives drive shaft 21 to rotate and in turn drives rotating block 20 to rotate, rotating block 20 drives push rod 19 to move, under the action of sliding block 24 on both sides of filter plate 18, push rod 19 drives filter plate 18 to move back and forth, and the precipitated impurities in waste water are quickly screened out, and meanwhile, blocking baffle 17 on filter plate 18 prevents the impurities on filter plate 18 from entering below.

[0033] The auxiliary assembly 5 includes the central shaft 26 rotatably connected at the center of the filter plate 18, the mounting sleeve 27 is fixedly connected to the central shaft 26, the cleaning rod 28 is fixedly connected to the mounting sleeve 27, the cleaning scraper 29 is fixedly connected below the cleaning rod 28, the rotating gear 30 is fixedly connected to the central shaft 26 away from the mounting sleeve 27, the rotating gear 30 is engaged with the auxiliary rack 31, and the auxiliary rack 31 is fixedly connected to the box wall of the filter box 2.

[0034] The auxiliary assembly 5 on the filtering mechanism 4 drives the center shaft 26 on the filtering plate to move forward and backward through the forward and backward movement of the filtering plate 18, the rotating gear 30 on the center shaft 26 is engaged with the auxiliary rack 31, the rotating gear 30 drives the center shaft 26 to rotate in the process of the forward and backward movement of the filtering plate 18, the lower mounting sleeve 27 drives the cleaning rod 28 to rotate, and the cleaning scraper 29 cleans the surface of the filtering plate 18, so that the holes on the filtering plate 18 are prevented from being blocked.

[0035] The stirring assembly 10 comprises a stirring shaft 32, the stirring shaft 32 is rotationally connected with the side wall of the purification box 9, a plurality of stirring rollers 33 are arranged on the stirring shaft 32, and a transmission wheel 34 is fixedly connected with one end of the stirring shaft 32 away from the stirring rollers 33.

[0036] Then the filtered wastewater is delivered into the purification box 9 through the water pump 7, the purification agent is added into the purification box 9 through the agent adding port 12, the wastewater and the agent are uniformly stirred through the stirring assembly 10, sterilization and disinfection are carried out through the ultraviolet disinfection lamp 13 at the same time of stirring, then the switch valve 15 is opened, the treated wastewater is discharged from the drain pipe 14 through the filter screen 11, and the remaining impurities are discharged from the blow-off port 16.

[0037] The working principle of the utility model is as follows:

[0038] Firstly, the wastewater is poured into the filtering box 2 from the water inlet 3, the driving motor 22 is started at the same time of pouring the wastewater, the driving motor 22 drives the driving shaft 21 to rotate and then drives the rotating block 20 to rotate, the rotating block 20 drives the push rod 19 to move, under the action of the sliding block 24 on both sides of the filtering plate 18, the push rod 19 drives the filtering plate 18 to move forward and backward, the precipitated impurities in the wastewater are quickly screened out, at the same time, the blocking baffle 17 on the filtering plate 18 is used to prevent the impurities on the filtering plate 18 from entering below. The auxiliary assembly 5 on the filtering mechanism 4 drives the center shaft 26 on the filtering plate to move forward and backward through the forward and backward movement of the filtering plate 18, the rotating gear 30 on the center shaft 26 is engaged with the auxiliary rack 31, the rotating gear 30 drives the center shaft 26 to rotate in the process of the forward and backward movement of the filtering plate 18, the lower mounting sleeve 27 drives the cleaning rod 28 to rotate, and the cleaning scraper 29 cleans the surface of the filtering plate 18, so that the holes on the filtering plate 18 are prevented from being blocked. Then the filtered wastewater is delivered into the purification box 9 through the water pump 7, the purification agent is added into the purification box 9 through the agent adding port 12, the wastewater and the agent are uniformly stirred through the stirring assembly 10, sterilization and disinfection are carried out through the ultraviolet disinfection lamp 13 at the same time of stirring, then the switch valve 15 is opened, the treated wastewater is discharged from the drain pipe 14 through the filter screen 11, and the remaining impurities are discharged from the blow-off port 16.

[0039] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0040] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A device for the preliminary purification of papermaking effluents, comprising a base (1), characterised in that, The base (1) is fixed with a filter box (2) on one side, the filter box (2) is provided with a water inlet (3) on the top, the filter box (2) is provided with a filter mechanism (4) inside, the filter mechanism (4) is provided with an auxiliary assembly (5) on the top, the filter box (2) is provided with a connecting pipe (6) on the bottom, the connecting pipe (6) is fixedly connected with a water pump (7) on the side away from the filter box (2), the water pump (7) is fixedly connected with a conveying pipe (8) on the other side, the conveying pipe (8) is connected with a purification box (9) on one end, the purification box (9) is fixedly connected with the base (1) on the side away from the filter box (2) through a support, the purification box (9) is provided with a stirring assembly (10) inside, and the stirring assembly (10) is provided with a filter screen (11) below.

2. The apparatus for primary purification of papermaking wastewater according to claim 1, characterized by The purification box (9) is provided with a medicament adding port (12) on one side, a group of ultraviolet disinfection lamps (13) are arranged on the side wall of the purification box (9), a drain pipe (14) is arranged on the lower side of the side wall of the purification box (9), and the drain pipe (14) is rotatably connected with a switch valve (15); and the lower bottom surface of the purification box (9) is provided with a blowdown port (16).

3. The apparatus for primary purification of papermaking wastewater according to claim 1, characterized by The filter mechanism (4) comprises a blocking baffle (17), the blocking baffle (17) is fixedly connected with a filter plate (18) below, the filter plate (18) is rotatably connected with a push rod (19) below, the push rod (19) is rotatably connected with a group of rotating blocks (20) on the end away from the filter plate (18), the rotating block (20) on one side is fixedly connected with a drive shaft (21) on the end away from the push rod (19), the drive shaft (21) is rotatably connected with the inner wall of the filter box (2), the drive shaft (21) is rotatably connected with a drive motor (22) on one end, the drive motor (22) is fixedly connected to the inner side wall of the filter box (2), and the rotating block (20) on the other side is fixedly connected with a transmission shaft (23) on the end away from the push rod (19), and the transmission shaft (23) is rotatably connected with the wall of the filter box (2).

4. The apparatus for primary purification of papermaking wastewater according to claim 3, characterized by The filter plate (18) is fixedly connected with a sliding block (24) on both sides, and the inner side wall of the filter box (2) is provided with a sliding groove (25), and the sliding block (24) is slidably connected in the sliding groove (25).

5. The apparatus for primary purification of papermaking wastewater according to claim 3, characterized by The auxiliary assembly (5) comprises a central shaft (26) rotatably connected at the center of the filter plate (18), the central shaft (26) is fixedly connected with a mounting sleeve (27), the mounting sleeve (27) is fixedly connected with a cleaning rod (28), the cleaning rod (28) is fixedly connected with a cleaning scraper (29) below, the central shaft (26) is fixedly connected with a rotating gear (30) on the end away from the mounting sleeve (27), the rotating gear (30) is engaged with an auxiliary rack (31), and the auxiliary rack (31) is fixedly connected to the wall of the filter box (2).

6. The apparatus for primary purification of papermaking wastewater according to claim 3, characterized by The stirring assembly (10) comprises a stirring shaft (32), the stirring shaft (32) is rotatably connected with the side wall of the purification box (9), a plurality of stirring rollers (33) are arranged on the stirring shaft (32), the stirring shaft (32) is fixedly connected with a transmission wheel (34) on the end away from the stirring roller (33), and the transmission wheel (34) is transmissionally connected with the transmission wheel (34) on the transmission shaft (23) through a transmission belt (35).

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