CN212832889U

CN212832889U - Sewage treatment automatic reagent feeding device

Info

Publication number: CN212832889U
Application number: CN202021176078.6U
Authority: CN
Inventors: 马立新; 李海涛; 李笑; 焦辉; 郝连杰; 赵东方
Original assignee: Shandong Guochen Industrial Group Electromechanical Equipment Co Ltd
Current assignee: Shandong Guochen Industrial Group Electromechanical Equipment Co Ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-30
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to an automatic dosing device for sewage treatment, which comprises a bottom plate and a mixing box on the bottom plate, wherein a stirring device is connected above the opening of the mixing box, a medicine powder adding device is also connected above the opening of the mixing box, the medicine powder adding device comprises a spiral feeding component and a medicine box, the spiral feeding component comprises a spiral impeller shell and a spiral conveying shaft, the spiral conveying shaft is connected with a spiral conveying impeller, the end part of the spiral conveying shaft is connected with a feeding motor, the top of the spiral impeller shell is communicated with the medicine box, and the bottom of the spiral impeller shell is connected with a blanking pipe; the bottom of the mixing box is connected with a water outlet pipe and a water inlet pipe, and the outer side end of the water inlet pipe is connected with a water storage pump; the mixing box is characterized in that a liquid level sensor is connected above the opening of the mixing box, and the mixing box further comprises a PLC (programmable logic controller), wherein the PLC is electrically connected with the liquid level sensor, the feeding motor and the water storage pump. The automatic interpolation of powder or granule medicament can be realized to this device, can also realize simultaneously that multiple medicament mixes the interpolation according to certain proportion, and the mixed proportion of offeing medicine is accurate, uses manpower sparingly.

Description

Sewage treatment automatic reagent feeding device

(I) technical field

The utility model relates to a sewage treatment device technical field specifically is a sewage treatment automatic reagent feeding device.

(II) background of the invention

China is a developing country with water resource shortage, the water resource shortage seriously restricts the economic development, and the development of economic and practical sewage reuse process is not slow enough. At present, the treatment of circulating sewage by adding medicament is one of the main methods, and in order to improve the treatment efficiency and effect, a medicament adding device is generally used.

The charge device among the prior art structure is comparatively simple, generally comprises a case, a pump, an electric mixer, needs artifical once when using at every turn to add powder or granule medicament in the mixing box, then discharge the decontamination in the effluent water sump after homogenizing of electric mixer again, influence efficiency and extravagant manual work.

Disclosure of the invention

For overcoming the problem that exists among the prior art, the utility model provides a sewage treatment automatic reagent feeding device can realize the automatic interpolation of powder or granule medicament, can also realize simultaneously that multiple medicament mixes the interpolation according to certain proportion, and the mixed proportion of offeing medicine is accurate, uses manpower sparingly.

The utility model discloses a realize through following technical scheme:

an automatic dosing device for sewage treatment comprises a bottom plate, wherein the top surface of the bottom plate is connected with a mixing box with an opening at the upper end, a first fixing plate is connected above the opening of the mixing box, a stirring device is connected onto the first fixing plate and comprises a stirring motor and a speed reducer matched and connected with the stirring motor, the speed reducer is connected onto the first fixing plate, the output end of the speed reducer is connected with a stirring shaft, the stirring shaft extends into the mixing box, and stirring blades are connected onto the stirring shaft; the powder continuous adding device is connected above the opening of the mixing box and comprises a spiral feeding assembly and a medicine box, the spiral feeding assembly comprises a spiral impeller shell and a spiral conveying shaft which is rotatably connected in the spiral impeller shell, a spiral conveying impeller is connected to the outer circumferential surface of the spiral conveying shaft, the end part of the spiral conveying shaft is connected with a feeding motor, the spiral impeller shell is connected to a fixing plate III below the spiral conveying shaft through an impeller shell seat, a fixing plate II is connected below the fixing plate III, the bottom surface of the fixing plate II is connected to the top of the mixing box, the top of the spiral impeller shell is communicated with the medicine box, and the bottom of the spiral impeller shell is connected with a blanking pipe; the bottom of the mixing tank is connected with a water outlet pipe and a water inlet pipe, the outer side end of the water inlet pipe is connected with a water storage pump, and the bottom of the water storage pump is connected to the bottom plate; the mixing box is characterized in that a liquid level sensor is connected above the opening of the mixing box, a PLC is connected to the bottom plate, and the PLC is respectively electrically connected with the liquid level sensor, the feeding motor and the water storage pump.

Preferably, a hopper is connected above the spiral impeller shell, the hopper is connected to a hopper frame, and the bottom of the hopper frame is connected with a third fixing plate; a fourth fixing plate is connected above the hopper frame, and a plurality of blanking heads with different inner diameters are connected to the bottom surface of the fourth fixing plate; a fifth fixing plate is arranged above the fourth fixing plate and connected to the third fixing plate through a medicine box frame; the five top surfaces of the fixed plate are connected with the medicine boxes with the same number as the blanking heads, and the bottoms of the medicine boxes are communicated with the blanking heads through connecting hoses.

Preferably, the fixing plate V is further connected with a vibration motor; and a cushioning spring is connected between the third fixing plate and the second fixing plate.

Preferably, the blanking head is in threaded connection with the four-way of the fixing plate.

Preferably, the water outlet pipe is connected with a metering pump, and the metering pump is electrically connected with the PLC.

Preferably, the inner wall of the mixing box is connected with a heating pipe.

Preferably, the viewing aperture has been seted up on the mixing box, inlay the observation window that has transparent material on the viewing aperture, one side of observation window is equipped with the mixing box scale layer of connection at the mixing box lateral surface.

Preferably, the bottom surface of the bottom plate is connected with a front caster and a rear caster, the front caster is a directional caster, and the rear caster is a universal caster with a brake.

The utility model has the advantages that:

1. powder is continuously installed additional and is included spiral feeding assembly and medicine box, and likepowder or graininess medicament in the medicine box fall into spiral feeding assembly in, through PLC control spiral feeding assembly's pay-off motor rotation time, and then the control volume of entering into the medicine in the mixing box, homogenize the back through agitating unit and discharge from the outlet pipe and carry out water purification in going into the sewage pond, and this process does not need artificial intervention, uses manpower sparingly and efficient.

2. The mixing box is characterized in that a liquid level sensor is connected above the opening of the mixing box, the liquid level sensor senses the liquid level of the mixing box, then a PLC control system controls the start and stop of a water storage pump and a feeding motor, and automatic water storage and automatic medicine feeding in the mixing box are achieved.

3. The blanking head that is connected with the different internal diameters of a plurality of on the four bottom surfaces of fixed plate is connected with on the five top surfaces of fixed plate with blanking head the same quantity medicine box, connecting tube and blanking head intercommunication are passed through to the medicine box bottom, and the granule medicament of multiple water purification has been stored in multiple medicine box, and the proportion of different volume components is realized to the blanking head through different internal diameters, no longer need the manual work to dispense, further uses manpower sparingly.

4. The blanking head is connected with the fixed plate IV through threads, so that the blanking head with other inner diameter sizes can be conveniently replaced according to the matching requirement.

5. A vibration motor is also connected to the fixing plate V; be connected with the bradyseism spring between fixed plate three and the fixed plate two, the vibration effect that provides through vibrating motor can avoid granule medicament to block up in the connecting tube for the mixed proportion inequality of final medicine and water influences sewage treatment effect.

6. The water outlet pipe is connected with a metering pump, so that the flow entering the sewage tank is more uniform, and the flow can be adjusted.

7. The mixing box inner wall is connected with the heating pipe, through the water heating to the mixing box in, can improve the solubility of medicament for dissolve more medicaments in unit volume's water, thereby reduce the waste of water.

8. The viewing aperture has been seted up on the mixing box, inlays the observation window that has transparent material on the viewing aperture, and one side of observation window is equipped with the mixing box scale layer of connection at the mixing box lateral surface, and operating personnel can see the water level and the concrete water level value of mixing box through the observation window.

9. The bottom surface of the bottom plate is connected with a front caster and a rear caster, the front caster is a directional caster, and the rear caster is a universal caster with a brake, so that the device is more convenient to use and has stronger maneuverability.

(IV) description of the drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the structure of the right side of the present invention.

Fig. 4 is a schematic perspective view of the present invention.

Fig. 5 is a schematic perspective view of the present invention.

Fig. 6 is a schematic view of the structure of the powder adding device of the present invention.

Fig. 7 is a top view structural diagram of the powder adding device of the present invention.

Fig. 8 is a cross-sectional view taken at a-a in fig. 7.

Fig. 9 is a side view structural diagram of the powder adding device of the present invention.

Fig. 10 is a three-dimensional structure diagram of the powder adding device of the present invention.

In the figure, 1-bottom plate, 2-mixing box, 21-observation port, 22-mixing box scale layer, 3-stirring device, 31-fixing plate I, 32-stirring motor, 33-speed reducer, 34-stirring shaft, 35-stirring blade, 4-powder continuous adding device, 40-vibration motor, 41-fixing plate II, 411-shock absorption spring, 42-fixing plate III, 43-spiral impeller shell, 430-spiral conveying shaft, 431-spiral conveying impeller, 432-impeller shell seat, 433-feeding motor, 44-blanking pipe, 45-hopper, 451-hopper rack, 46-blanking head, 47-fixing plate IV, 471-connecting hose, 48-fixing plate V, 481-medicine box rack, 49-medicine box, 5-metering pump, 6-water feeding pump, 7-PLC controller, 8-front caster, 81-rear caster and 9-liquid level sensor.

(V) detailed description of the preferred embodiments

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 10, the utility model relates to a sewage treatment automatic reagent feeding device, including

bottom plate

1, 1 top surface of bottom plate is connected with upper end open-

ended mixing box

2, 2 opening tops of mixing box are connected with fixed plate 31, are connected with agitating unit 3 on the fixed plate 31, and powder or graininess medicament homogenizes the back through agitating unit after entering into mixing box 2, and the rethread outlet pipe flows into and carries out water quality treatment in the sewage pond. Agitating unit 3 includes agitator motor 32 and the reduction gear 33 of being connected with agitator motor 32 cooperation, reduction gear 33 is connected on fixed plate 31, the output of reduction gear 33 is connected with (mixing) shaft 34, in (mixing) shaft 34 stretched into mixing box 2 and be connected with stirring vane 35 on the (mixing) shaft 34, the rotation through agitator motor 32 drives the stirring vane on the (mixing) shaft 34 through the speed reduction of reduction gear 33 again and stirs to dissolve the powder or the graininess medicament that get into in the mixing box 2 and homogenize.

The continuous medicine powder adding device 4 is further connected above the opening of the mixing box 2, the continuous medicine powder adding device 4 comprises a spiral feeding assembly and a medicine box 49, the spiral feeding assembly comprises a spiral impeller shell 43 and a spiral conveying shaft 430 rotatably connected in the spiral impeller shell 43, a spiral conveying impeller 431 is connected on the outer circumferential surface of the spiral conveying shaft 430, the end part of the spiral conveying shaft 430 is connected with a feeding motor 433, the top of the spiral impeller shell 43 is communicated with the medicine box 49, the bottom of the spiral impeller shell 43 is connected with a blanking pipe 44, medicine in the medicine box 49 enters the spiral impeller shell 43, then the rotation of the feeding motor 433 drives the spiral conveying shaft 430 and the spiral conveying impeller 431 to rotate, and therefore the medicine is uniformly pushed to the rear end, as shown in fig. 8. The spiral impeller shell 43 is fixedly connected with a third fixing plate 42 below through an impeller shell seat 432, a second fixing plate 41 is connected below the third fixing plate 42, and the bottom surface of the second fixing plate 41 is connected to the top of the mixing box 2.

In order to realize the mixing and proportioning of various medicaments, a plurality of medicament boxes 49 are arranged in the device, in this embodiment, the number of the medicament boxes is 4, the medicament boxes 49 are fixed on a fifth fixing plate 48, and the fifth fixing plate 48 is fixed on a third fixing plate 42 through a medicament box frame. A hopper 45 is connected above the spiral impeller shell 43, the hopper 45 is connected to a hopper frame 451, and the bottom of the hopper frame 451 is fixedly connected with a third fixing plate 42; hopper frame 451 top is connected with fixed plate four 47, be connected with the blanking head 46 of the different internal diameters of a plurality of on the fixed plate four 47 bottom surfaces, be 4 in this implementation, 4 blanking heads 46 communicate through coupling hose 471 with 4 medicine boxes 49 respectively, the medicament in the medicine box 49 realizes the ratio of different volume components through the blanking head 46 of different internal diameters like this, hopper 45 of rethread below enters into spiral feeding subassembly misce bene, enter into mixing box 2 at last, no longer need the manual work to dispense, further use manpower sparingly.

The blanking head 46 is connected with the fixing plate IV 47 through threads, and after different medicament mixing ratios are changed, the blanking head with different inner diameters can be replaced, and the threaded connection is convenient to replace.

The fifth fixing plate 48 is also connected with a vibration motor 40; be connected with bradyseism spring 411 between fixed plate three 42 and the fixed plate two 41, the vibration effect that provides through vibrating motor 40 can avoid granule medicament to block up in the connecting tube for the uneven sewage treatment effect that influences of final medicine and water mixing ratio. Meanwhile, the cushioning spring 411 can play a cushioning role, and the vibration effect of the vibration motor is prevented from damaging the connecting part of the whole equipment.

The bottom of the mixing box 2 is connected with a water outlet pipe and a water inlet pipe, the outer side end of the water inlet pipe is connected with a water storage pump 6, and the bottom of the water storage pump 6 is connected to the bottom plate 1 to store water in the mixing box 2. The water outlet pipe is connected with a metering pump 5, and the metering pump 5 can quantitatively and uniformly send liquid medicine into the sewage pool for sewage treatment.

A liquid level sensor 9 is connected above the opening of the mixing box 2, a PLC 7 is connected on the bottom plate 1, the PLC 7 is respectively and electrically connected with the liquid level sensor 9, the feeding motor 433 and the water storage pump 6, and Siemens S7-200 type PLC is selected in the embodiment. Can monitor the liquid level condition in the mixing box 2 through level sensor 9, when the liquid level was on the bottom, through 6 retaining of PLC controller 7 control water storage pump, control feeding motor 433 rotates simultaneously, carry out the automatic reagent feeding, stop adding the medicine after adding the medicament of fixed time promptly fixed quantity, after liquid level sensor 9 monitored the water in the mixing box 2 and filled, stop 6 retaining of water storage pump, then open metering pump 5 and send into liquid medicine in to the sewage pond and carry out sewage treatment.

The heating pipe is connected to 2 inner wall of mixing box, through the water heating to in the mixing box 2, can improve the solubility of medicament for dissolve more medicaments in unit volume's water, thereby reduce the waste of water.

The viewing aperture has been seted up on mixing box 2, inlay the observation window 21 that has transparent material on the viewing aperture, one side of observation window 21 is equipped with the mixing box scale layer 22 of connection at mixing box 2 lateral surface. The operator can see the water level and the specific water level value of the mixing tank through the observation window.

The bottom surface of the bottom plate 1 is connected with a front caster 8 and a rear caster 81, the front caster 8 is a directional caster, and the rear caster 81 is a universal caster with a brake, so that the device is more convenient to use and has stronger maneuverability.

The working process is as follows: the device is started, when the liquid level sensor 9 detects that the liquid level in the mixing box 2 is at the bottom, the PLC controller 7 controls the water storage pump 6 to store water, and simultaneously controls the feeding motor 433 to rotate so as to automatically add medicine, and when the medicine with fixed time, namely fixed quantity, is added, the feeding motor 433 is controlled to stop rotating so as to stop adding medicine; when the liquid level sensor 9 monitors that the mixing box 2 is full of water, the water storage pump 6 is stopped to store water, then the metering pump 5 is started to feed liquid medicine into the sewage tank for sewage treatment, and when the liquid level sensor 9 monitors that the liquid level in the mixing box 2 is at the bottom again, the above process is repeated, so that the cyclic automatic medicine adding is realized.

In the description of the present invention, the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings (the present invention shows positional relationships with the main view), and are only for describing the present invention, but not for requiring the present invention to be constructed or operated in a specific direction, and therefore, the present invention cannot be interpreted as being limited to the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.

The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.

Claims

1. The utility model provides a sewage treatment automatic reagent feeding device, includes bottom plate (1), bottom plate (1) top surface is connected with upper end open-ended mixing box (2), mixing box (2) opening top is connected with fixed plate (31), be connected with agitating unit (3), its characterized in that on fixed plate (31): the stirring device (3) comprises a stirring motor (32) and a speed reducer (33) which is connected with the stirring motor (32) in a matched mode, the speed reducer (33) is connected to the first fixing plate (31), the output end of the speed reducer (33) is connected with a stirring shaft (34), the stirring shaft (34) extends into the mixing box (2), and stirring blades (35) are connected to the stirring shaft (34); a medicine powder adding device (4) is also connected above the opening of the mixing box (2), the medicine powder adding device (4) comprises a spiral feeding component and a medicine box (49), the spiral feeding assembly comprises a spiral impeller shell (43) and a spiral conveying shaft (430) which is rotatably connected in the spiral impeller shell (43), a spiral conveying impeller (431) is connected on the outer circumferential surface of the spiral conveying shaft (430), the end part of the spiral conveying shaft (430) is connected with a feeding motor (433), the spiral impeller shell (43) is connected with a third fixing plate (42) below through an impeller shell seat (432), a second fixing plate (41) is connected below the third fixing plate (42), the bottom surface of the second fixing plate (41) is connected to the top of the mixing box (2), the top of the spiral impeller shell (43) is communicated with the medicine box (49), and the bottom of the spiral impeller shell (43) is connected with a blanking pipe (44); the bottom of the mixing box (2) is connected with a water outlet pipe and a water inlet pipe, the outer side end of the water inlet pipe is connected with a water storage pump (6), and the bottom of the water storage pump (6) is connected to the bottom plate (1); mixing box (2) opening top is connected with level sensor (9), be connected with PLC controller (7) on bottom plate (1), PLC controller (7) are connected with level sensor (9), feeding motor (433) and water storage pump (6) electricity respectively.

2. The automatic dosing device for sewage treatment according to claim 1, wherein: a hopper (45) is connected above the spiral impeller shell (43), the hopper (45) is connected to a hopper frame (451), and the bottom of the hopper frame (451) is connected with a third fixing plate (42); a fourth fixing plate (47) is connected above the hopper frame (451), and a plurality of blanking heads (46) with different inner diameters are connected to the bottom surface of the fourth fixing plate (47); a fifth fixing plate (48) is arranged above the fourth fixing plate (47), and the fifth fixing plate (48) is connected to the third fixing plate (42) through a medicine box frame (481); the top surface of the fixing plate five (48) is connected with the medicine boxes (49) with the same number as the blanking heads (46), and the bottoms of the medicine boxes (49) are communicated with the blanking heads (46) through connecting hoses (471).

3. The automatic dosing device for sewage treatment according to claim 2, wherein: the fifth fixing plate (48) is also connected with a vibration motor (40); and a cushioning spring (411) is connected between the third fixing plate (42) and the second fixing plate (41).

4. The automatic dosing device for sewage treatment according to claim 3, wherein: the blanking head (46) is connected with the fixing plate IV (47) through threads.

5. The automatic dosing device for sewage treatment according to claim 4, wherein: and the water outlet pipe is connected with a metering pump (5), and the metering pump (5) is connected with a PLC (programmable logic controller) (7).

6. The automatic dosing device for sewage treatment according to claim 5, wherein: the inner wall of the mixing box (2) is connected with a heating pipe.

7. The automatic dosing device for sewage treatment according to claim 6, wherein: the utility model discloses an observation box, including mixing box (2), has seted up the viewing aperture on mixing box (2), inlay observation window (21) that have transparent material on the viewing aperture, one side of observation window (21) is equipped with mixing box scale layer (22) of connection at mixing box (2) lateral surface.

8. The automatic dosing device for sewage treatment according to claim 1, wherein: the bottom surface of the base plate (1) is connected with a front caster (8) and a rear caster (81), the front caster (8) is a directional caster, and the rear caster (81) is a universal caster with a brake.