Precipitation separation device for sewage treatment

Abstract

The utility model discloses a precipitation separation device for sewage treatment, and relates to the technical field of sewage treatment. Comprising a treatment box, a slag discharging opening and a water discharging opening, the treatment box is fixedly connected with a coagulation box and a discharging box, the discharging box is fixedly connected with a discharging assembly, the top of the treatment box is fixedly connected with a driving box, the driving box penetrates through the top of the treatment box, a driving assembly is arranged in the driving box, a partition plate is fixedly connected in the treatment box, and the slag discharging opening is fixedly connected with the left wall of the treatment box. The water outlet is fixedly connected with the right wall of the treatment box. The device is provided with the discharging assembly capable of automatically feeding the coagulant and controlling the dosage, the whole sewage treatment efficiency is improved, and the labor cost can be reduced through automatic feeding. The device is further provided with a driving device to drive stirring blades to fully stir the coagulant and sewage, the treatment effect is improved, particles can be kept in a suspended state, and smooth proceeding of subsequent treatment steps is facilitated. And the device is provided with the inclined filtering inclined net, so that impurities can be discharged from the slag discharging opening more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a kind of sedimentation separation device for sewage treatment. BACKGROUND

[0002] Sewage, usually refers to certain pollution, from the discharge water of life and production. Sewage mainly has domestic sewage, industrial wastewater and initial rainwater. The main pollutants of sewage are pathogen pollutants, oxygen-consuming pollutants, plant nutrients and toxic pollutants. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, city landscape, medical treatment, catering and other fields, and more and more into the daily life of ordinary people.

[0003] At present, when adding coagulant and sedimentation treatment to sewage, it is usually added by artificial, since coagulant has certain irritancy and corrosivity, can cause skin and eye irritation, and after adding coagulant, there is no stirring part, which can cause the treatment effect of coagulant not to be fully displayed, so that the processing efficiency is low. Therefore, the technical personnel in the art propose a kind of sedimentation separation device for sewage treatment to solve the problems raised in the above background. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of sedimentation separation device for sewage treatment 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 sedimentation separation device for sewage treatment, including treatment box, slag outlet and water outlet, treatment box is fixedly connected with coagulation box and discharge box, discharge box is fixedly connected with discharge assembly, treatment box top is fixedly connected with drive box, drive box penetrates treatment box top, drive box is provided with driving assembly, treatment box is fixedly connected with baffle, slag outlet is fixedly connected with the left wall of treatment box, water outlet is fixedly connected with the right wall of treatment box.

[0007] As a further scheme of the utility model: discharge assembly includes discharge motor, discharge handle, discharge sliding block, discharge vertical plate, discharge chute, discharge cross bar and discharge cross plate, discharge motor is fixedly connected with the back wall of discharge box, discharge motor rotor is fixedly connected with discharge handle, discharge handle end is fixedly connected with discharge sliding block, discharge chute is opened in discharge vertical plate, discharge sliding block is slidably connected with discharge chute, discharge vertical plate side is fixedly connected with discharge cross bar, discharge cross bar is fixedly connected with discharge cross plate penetrating the side wall of treatment box, discharge cross plate upper portion is abutted with discharge pipe bottom surface.

[0008] As further scheme of the utility model: drive assembly includes drive cross bar, drive motor, incomplete gear, first drive rack, second drive rack, drive sliding block, drive sliding slot, first connecting rod and second connecting rod, drive motor is connected with drive box inner wall through drive cross bar, drive motor rotor is fixedly connected with incomplete gear, drive box front and rear two sides inner wall all open drive sliding slot, drive sliding slot all slide connection has drive sliding block, the drive sliding block fixedly connected with first drive rack is located in drive box front side, the drive sliding block fixedly connected with second drive rack is located in drive box rear side, and second drive rack is fixedly connected with second drive rack, and first drive rack and second drive rack are all engaged with incomplete gear, and first drive rack left end and second drive rack left end are fixedly connected with first connecting rod, and first drive rack right end and second drive rack right end are fixedly connected with second connecting rod, and first connecting rod and second connecting rod below are all fixedly connected with stirring vertical rod, and stirring vertical rod is all fixedly connected with evenly distributed several stirring vanes.

[0009] Compared with the prior art, the utility model has the advantages that the device is simple in structure and practical in function. The device is provided with an automatic coagulant feeding and dosage control discharging assembly, which ensures that the coagulant works at the best concentration, thereby accelerating the settlement of suspended matters and the removal of impurities, improving the efficiency of the whole sewage treatment, and reducing labor cost. The device is provided with a driving device for driving stirring vanes to fully stir the coagulant and sewage, so that the coagulant and sewage are fully mixed, chemical substances are uniformly distributed in the water body, the reaction speed is accelerated, the treatment effect is improved, and the particles can be kept in a suspended state, which is beneficial to the smooth progress of subsequent treatment steps. The device is provided with an inclined filter screen, which is more convenient for impurities to be discharged from the residue discharge port. The device has outstanding use effect and is worth promoting. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a sectional view of a sewage treatment sedimentation and separation device.

[0011] Figure 2 It is a structure diagram of a discharge pipe and a discharge horizontal plate in a sewage treatment sedimentation and separation device

[0012] Figure 3 It is a top view of a driving assembly in a sewage treatment sedimentation and separation device.

[0013] Figure 4 It is a structure diagram of a driving motor in a sewage treatment sedimentation and separation device.

[0014] Figure 5 It is a structure diagram of A part in a sewage treatment sedimentation and separation device.

[0015] In the figure: 1, processing box; 2, slag outlet; 3, water outlet; 4, coagulation box; 5, discharge box; 6, discharge assembly; 7, drive box; 8, drive assembly; 9, partition; 10, coagulant; 11, discharge pipe; 12, discharge motor; 13, discharge handle; 14, discharge slider; 15, discharge vertical plate; 16, discharge chute; 17, discharge crossbar; 18, discharge cross plate; 19, drive crossbar; 20, drive motor; 21, incomplete gear; 22, first drive rack; 23, second drive rack; 24, drive slider; 25, drive chute; 26, first connecting rod; 27, second connecting rod; 28, stirring vertical rod; 29, stirring blade; 30, water delivery pipe; 31, control valve; 32, water delivery inclined plate; 33, filter inclined net. DETAILED DESCRIPTION

[0016] 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.

[0017] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are 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 descriptive 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.

[0018] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. 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.

[0019] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0020] Embodiment one

[0021] Please refer toFigures 1-5 The utility model provides a sewage treatment is deposited and is separated device, including processing box 1, slagging port 2 and water outlet 3, its characterized in that processing box 1 fixedly connected with coagulation box 4 and discharge box 5, discharge box 5 fixedly connected with discharge assembly 6, processing box 1 top fixedly connected with drive box 7, drive box 7 penetrates processing box 1 top, be provided with drive assembly 8 in drive box 7, processing box 1 is fixedly connected with baffle 9, slagging port 2 is fixedly connected with processing box 1 left wall, and water outlet 3 is fixedly connected with processing box 1 right wall.

[0022] The coagulation box 4 of the device contains coagulant 10, and the coagulation box 4 is fixedly connected with a discharge pipe 11, and the end of the discharge pipe 11 penetrates the coagulation box 4 and the top of the processing box 1.

[0023] The discharge assembly 6 of the device includes a discharge motor 12, a discharge handle 13, a discharge sliding block 14, a discharge vertical plate 15, a discharge chute 16, a discharge horizontal rod 17, and a discharge horizontal plate 18. The discharge motor 12 is fixedly connected with the rear wall of the discharge box 5. The rotor of the discharge motor 12 is fixedly connected with the discharge handle 13. The end of the discharge handle 13 is fixedly connected with the discharge sliding block 14. The discharge vertical plate 15 is slidingly connected in the discharge box 5. The discharge vertical plate 15 is provided with the discharge chute 16. The discharge sliding block 14 is slidingly connected with the discharge chute 16. The discharge horizontal rod 17 is fixedly connected with the discharge vertical plate 15. The discharge horizontal rod 17 penetrates the side wall of the processing box 1 and is fixedly connected with the discharge horizontal plate 18. The discharge horizontal plate 18 is in abutment with the bottom surface of the discharge pipe 11.

[0024] The device is provided with a discharge assembly 6 that can automatically add coagulant 10 and control the amount, ensuring that the coagulant 10 works at the optimal concentration, thereby accelerating the settlement of suspended solids and the removal of impurities, improving the efficiency of the entire sewage treatment, and reducing labor costs. The discharge motor 12 drives the discharge handle 13 to rotate. The discharge sliding block 14 fixedly connected with the end of the discharge handle 13 slides in the discharge chute 16 and drives the discharge vertical plate 15 to slide left and right. Further, through the discharge horizontal rod 17, the discharge horizontal plate 18 is driven to move left and right. When the discharge sliding block 14 moves horizontally to the right, the discharge horizontal plate 18 moves to the right at the same time. When it reaches a certain degree, the coagulant 10 can fall out from the part of the discharge pipe 11 that is not blocked by the discharge horizontal plate 18. When it is not necessary to continue to add coagulant 10, the discharge horizontal plate 18 can be moved to completely block the discharge pipe 11.

[0025] Example Two

[0026] The embodiment further increases the following improvements on the basis of embodiment one: the driving assembly 8 comprises a driving cross rod 19, a driving motor 20, an incomplete gear 21, a first driving rack 22, a second driving rack 23, a driving sliding block 24, a driving sliding groove 25, a first connecting rod 26 and a second connecting rod 27, the driving motor 20 is connected with the inner wall of the driving box 7 through the driving cross rod 19, the rotor of the driving motor 20 is fixedly connected with the incomplete gear 21, the inner wall of the driving box 7 is provided with the driving sliding groove 25 on the front and back sides, the driving sliding block 24 is slidingly connected in the driving sliding groove 25, the driving sliding block 24 located on the front side of the driving box 7 is fixedly connected with the first driving rack 22, the driving sliding block 24 located on the back side of the driving box 7 is fixedly connected with the second driving rack 23, the first driving rack 22 and the second driving rack 23 are engaged with the incomplete gear 21, the first connecting rod 26 is fixedly connected between the left end of the first driving rack 22 and the left end of the second driving rack 23, the second connecting rod 27 is fixedly connected between the right end of the first driving rack 22 and the right end of the second driving rack 23, the first connecting rod 26 and the second connecting rod 27 are fixedly connected with the stirring vertical rods 28 below, and the stirring vertical rods 28 are fixedly connected with the uniformly distributed stirring blades 29.

[0027] The device is also provided with the driving device to drive the stirring blades 29 to fully stir the coagulant 10 and the sewage, so that the coagulant 10 and the sewage are fully mixed, the chemical substances are uniformly distributed in the water body, the reaction speed is accelerated, the treatment effect is improved, and the particles can be kept in a suspended state, which is beneficial to the smooth progress of the subsequent treatment steps. When the driving motor 20 works, the incomplete gear 21 rotates clockwise, when the incomplete gear 21 is engaged with the first driving rack 22, the incomplete gear 21 is disengaged from the second driving rack 23, the first driving rack 22 moves to the right, the driving sliding block 24 simultaneously moves to the right in the driving sliding groove 25, the stirring vertical rods 28 fixedly connected with the first connecting rod 26 and the second connecting rod 27 simultaneously drive the stirring blades 29 to move to the right, when the incomplete gear 21 is engaged with the second driving rack 23, the incomplete gear 21 is disengaged from the first driving rack 22, the second driving rack 23 moves to the left, the driving sliding block 24 simultaneously slides to the left in the driving sliding groove 25, and the stirring vertical rods 28 fixedly connected with the first connecting rod 26 and the second connecting rod 27 simultaneously drive the stirring blades 29 to move to the left. In this way, the left and right stirring of the stirring blades 29 is realized.

[0028] The partition plate 9 of the device is fixedly connected with the water delivery pipe 30, the middle section of the water delivery pipe 30 is provided with a control valve 31, the left inner wall of the treatment box 1 is fixedly connected with a water delivery inclined plate 32, the left end of the water delivery inclined plate 32 is higher than the right end, the treatment box 1 is fixedly connected with a filtering inclined net 33, the right end of the filtering inclined net 33 is higher than the left end, the slag discharge port 2 is higher than the left end of the filtering inclined net 33, and the water discharge port 3 is lower than the right end of the filtering inclined net 33.

[0029] The control valve 31 is opened, and the coagulated sewage is flowed from the water pipe 30 to the water inclined plate 32. Since the surface of the water inclined plate 32 is inclined downward to the right, the coagulated sewage is flowed along the inclined surface to the filter inclined net 33. The impurities are filtered through the filter inclined net 33. Since the surface of the filter inclined net 33 is also inclined, the impurities on the surface of the filter inclined net 33 are moved along the slope, which is more convenient for the impurities to be discharged from the slag discharge port 2. Finally, the filtered sewage can be discharged from the drain port 3, so that the separation of the impurities can be realized.

[0030] Working principle

[0031] The device is provided with the automatic coagulant feeding 10 and the discharge assembly 6 which can control the amount of coagulant 10, so that the coagulant 10 works at the optimum concentration, thereby accelerating the settlement of suspended solids and the removal of impurities, improving the efficiency of the whole sewage treatment, and reducing the labor cost. The discharge motor 12 works to drive the discharge handle 13 to rotate. The discharge sliding block 14 fixedly connected to the end of the discharge handle 13 slides in the discharge sliding groove 16 and drives the discharge vertical plate 15 to slide left and right, and further drives the discharge horizontal plate 18 to move left and right through the discharge horizontal rod 17. When the horizontal position of the discharge sliding block 14 moves to the right, the discharge horizontal plate 18 moves to the right at the same time. When it reaches a certain degree, the coagulant 10 can fall out from the part of the discharge pipe 11 which is not blocked by the discharge horizontal plate 18. When it is not necessary to continue to add the coagulant 10, the discharge horizontal plate 18 is moved to completely block the discharge pipe 11.

[0032] The device is also provided with the driving device to drive the stirring blade 29 to fully stir the coagulant 10 and the sewage, so that the coagulant 10 and the sewage are fully mixed, the chemical substances are uniformly distributed in the water body, the reaction speed is accelerated, the treatment effect is improved, and the particles can be kept in the suspended state, which is beneficial to the smooth progress of the subsequent treatment steps. The driving motor 20 works to drive the incomplete gear 21 to rotate clockwise. When the incomplete gear 21 is engaged with the first driving rack 22, the incomplete gear 21 is disengaged from the second driving rack 23. The first driving rack 22 moves to the right, the driving sliding block 24 simultaneously moves to the right in the driving sliding groove 25, and the stirring vertical rod 28 fixedly connected to the first connecting rod 26 and the second connecting rod 27 simultaneously drives the stirring blade 29 to move to the right. When the incomplete gear 21 is engaged with the second driving rack 23, the incomplete gear 21 is disengaged from the first driving rack 22. The second driving rack 23 moves to the left, the driving sliding block 24 simultaneously slides to the left in the driving sliding groove 25, and the stirring vertical rod 28 fixedly connected to the first connecting rod 26 and the second connecting rod 27 simultaneously drives the stirring blade 29 to move to the left. In this way, the left and right stirring of the stirring blade 29 is realized.

[0033] The control valve 31 is opened, and the coagulated sewage is flowed from the water pipe 30 to the water inclined plate 32, and since the surface of the water inclined plate 32 is inclined downward to the right, the coagulated sewage is flowed along the inclined surface to the filter inclined net 33, and the impurities are filtered through the filter inclined net 33, and since the surface of the filter inclined net 33 is also inclined, the impurities on the surface of the filter inclined net 33 are moved along the slope, and the impurities are more easily discharged from the slag discharge port 2, and finally the filtered sewage is discharged from the water discharge port 3, so that the separation of the impurities is realized.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in a descriptive sense only, and not for purposes of limitation. The scope of the present application is defined by the appended claims rather than the foregoing description, and all changes that come within the meaning and range of equivalents of the claims are intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

[0035] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A sedimentation separation device for sewage treatment, comprising a treatment tank (1), a residue discharge port (2) and a water discharge port (3), characterized in that, The processing box (1) is fixedly connected with a coagulation box (4) and a discharge box (5), the discharge box (5) is fixedly connected with a discharge assembly (6), the processing box (1) top is fixedly connected with a drive box (7), the drive box (7) penetrates the processing box (1) top, the drive box (7) is provided with a drive assembly (8), the processing box (1) is fixedly connected with a baffle (9), the discharge port (2) is fixedly connected with the left wall of the processing box (1), and the drainage port (3) is fixedly connected with the right wall of the processing box (1); The discharge assembly (6) comprises a discharge motor (12), a discharge handle (13), a discharge sliding block (14), a discharge vertical plate (15), a discharge sliding groove (16), a discharge cross rod (17) and a discharge cross plate (18), the discharge motor (12) is fixedly connected with the rear wall of the discharge box (5), the discharge motor (12) rotor is fixedly connected with the discharge handle (13), the discharge handle (13) end is fixedly connected with the discharge sliding block (14), the discharge box (5) is slidably connected with the discharge vertical plate (15), the discharge vertical plate (15) is provided with the discharge sliding groove (16), the discharge sliding block (14) is slidably connected with the discharge sliding groove (16), the discharge vertical plate (15) side is fixedly connected with the discharge cross rod (17), and the discharge cross rod (17) penetrates the side wall of the processing box (1) and is fixedly connected with the discharge cross plate (18); the discharge cross plate (18) top abuts with the bottom surface of the discharge pipe (11).

2. The apparatus according to claim 1, wherein The coagulation box (4) is filled with a coagulant (10), the coagulation box (4) is fixedly connected with a discharge pipe (11), and the discharge pipe (11) end penetrates the coagulation box (4) and the processing box (1) top.

3. The apparatus according to claim 1, wherein The drive assembly (8) comprises a drive cross rod (19), a drive motor (20), an incomplete gear (21), a first drive rack (22), a second drive rack (23), a drive sliding block (24), a drive sliding groove (25), a first connecting rod (26) and a second connecting rod (27), the drive motor (20) is connected with the inner wall of the drive box (7) through the drive cross rod (19), the drive motor (20) rotor is fixedly connected with the incomplete gear (21), the drive sliding groove (25) is formed in the inner wall of the drive box (7) on the front and back sides, the drive sliding groove (25) is slidably connected with the drive sliding block (24), the drive sliding block (24) fixedly connected with the first drive rack (22) is located on the front side of the drive box (7), the drive sliding block (24) fixedly connected with the second drive rack (23) is located on the rear side of the drive box (7), and the second drive rack (23) is fixedly connected with the second drive rack (23); the first drive rack (22) and the second drive rack (23) are all engaged with the incomplete gear (21), the first connecting rod (26) is fixedly connected between the left end of the first drive rack (22) and the left end of the second drive rack (23), the second connecting rod (27) is fixedly connected between the right end of the first drive rack (22) and the right end of the second drive rack (23), the first connecting rod (26) and the second connecting rod (27) are all fixedly connected with stirring vertical rods (28) below, and the stirring vertical rods (28) are all fixedly connected with uniformly distributed a plurality of stirring blades (29).

4. The apparatus according to claim 1, wherein The water delivery pipe (30) is fixedly connected with the partition plate (9), a control valve (31) is arranged in the middle section of the water delivery pipe (30), a water delivery inclined plate (32) is fixedly connected to the left inner wall of the treatment box (1), the left end of the water delivery inclined plate (32) is higher than the right end, the treatment box (1) is fixedly connected with a filtering inclined net (33), the right end of the filtering inclined net (33) is higher than the left end, the slag discharge port (2) is higher than the left end of the filtering inclined net (33), and the water discharge port (3) is lower than the right end of the filtering inclined net (33).

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