CN214031770U

CN214031770U - Water treatment dosing device

Info

Publication number: CN214031770U
Application number: CN202022783549.6U
Authority: CN
Inventors: 范立科
Original assignee: Hubei Angtong Water Treatment Technology Co ltd
Current assignee: Hubei Angtong Water Treatment Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-24
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a water treatment facilities technical field discloses a water treatment charge device, including adding the explosive barrel, adding pencil and drain pipe, it can dismantle and be connected with the apron to add the explosive barrel top, the apron top is provided with agitator motor, one side of agitator motor below is provided with the pencil, add the pencil with add the inside intercommunication of explosive barrel, it is connected with the drain pipe to add the explosive barrel below, drain pipe one side is provided with the measuring pump, it is provided with the drain outlet to add the explosive barrel bottom, agitator motor is connected with the (mixing) shaft that a plurality of slope set up through the transmission gear box, the agitator motor drive the transmission gear box rotates, the transmission gear box drive the (mixing) shaft with the rotation is carried out the rotation when transmission gear box axis is rotation center circumferential direction. The utility model provides a water treatment charge device has that stirring effect is better, makes the liquid medicine mix more fully even, and the easy installation of agitator is dismantled, is cleared up convenient advantage.

Description

Water treatment dosing device

Technical Field

The utility model relates to the technical field of water treatment equipment, in particular to water treatment charge device.

Background

The chemical adding device is an automatic chemical adding product, is mainly used for boiler feed water, circulating water, hydrazine, phosphate and other treatments of a power plant, and can also be used in the industries of petroleum, chemical industry, environmental protection, water supply systems and the like. In the water treatment process, a chemical adding device is used for adding chemicals into tap water, waste water and sewage, and the method can be used for the process flows of water supply and drainage treatment, environmental protection and the like. The dosing device takes a metering pump as a main dosing device, quantitative medicaments are put into a solution tank to be stirred and dissolved according to needs, and the dissolved medicaments are pumped to a dosing point through a metering pump.

The prior Chinese patent with the patent name of 'a water treatment dosing device' with the publication number of CN107570050A discloses a water treatment dosing device, which comprises a box body, a stirring motor, a dosing pipe and a water outlet pipe, wherein an upper cover is fixed above the box body through screws, the stirring motor is fixedly arranged above the upper cover, a water storage chamber is fixedly arranged below the stirring motor, the other side of the stirring motor is provided with a safety backflow pipe, the safety backflow pipe penetrates through the upper cover and extends into the box body, the safety backflow pipe is connected with the water outlet pipe, a safety valve is fixedly arranged on the safety backflow pipe, the water outlet pipe is connected with the water outlet pipe, a ball valve, a Y-shaped filter, a pulse damper, a sampling hole and a back pressure valve are fixedly arranged on the water outlet pipe, one side of the middle part of the water outlet pipe is connected with a metering pump, the lower part of the stirring motor is in transmission connection with a rotating shaft, a plurality of stirring rotating wheels are fixedly arranged outside the rotating shaft, and the stirring rotating wheels and the rotating shaft are both are of hollow structures, the outer sides of the stirring rotating wheel and the rotating shaft are both fixedly provided with spray holes.

The prior art has the following defects: 1. the position of the stirring rotating wheel is relatively fixed, and only the solution at the fixed position can be stirred, the stirring direction is mainly in the horizontal direction, so that the stirring in the vertical direction is insufficient, the medicine and the water are dissolved and mixed unevenly, and the proportion and the effect of the dispensed medicine are influenced; 2. after long-time use, the spray holes on the rotating shaft and the stirring rotating wheel are easily blocked by dirt and impurities in the solution, so that the liquid medicine spraying efficiency is reduced, and the stirring rotating wheel and the rotating shaft are fixedly connected, are not easy to detach and are difficult to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art, and provides a water treatment chemical adding device, which has the advantages of better stirring effect, more sufficient and uniform mixing of chemical liquid, easy installation and disassembly of a stirrer and convenient cleaning.

The utility model discloses a realize that technical scheme that technical purpose adopted is: the utility model provides a water treatment charge device, includes with the explosive barrel, adds pencil and drain pipe, can dismantle on the explosive barrel top and be connected with the apron, the apron top is provided with agitator motor, one side of agitator motor below is provided with the pencil, add the pencil with add the inside intercommunication of explosive barrel, it is connected with the drain pipe to add the explosive barrel below, drain pipe one side is provided with the measuring pump, it is provided with the drain outlet to add the explosive barrel bottom, agitator motor is connected with the (mixing) shaft that a plurality of slope set up through the transmission gear box, the agitator motor drive the transmission gear box rotates, the transmission gear box drive the (mixing) shaft with the rotation is carried out when transmission gear box axis is rotation center circumferential direction.

By adopting the technical scheme, the medicine is added into the medicine adding barrel through the medicine adding pipe, the medicine is dissolved and mixed with the water in the medicine adding barrel, the stirring motor is started, the transmission gear box is driven to rotate, the stirring shaft is driven to rotate, the medicine liquid in the medicine adding barrel is stirred, the medicine is dissolved more fully and uniformly, after the medicine is dispensed, when the medicine is needed to be added, the metering pump is started, the medicine liquid in the medicine adding barrel is added to a medicine adding point through the liquid outlet pipe, the stirring shaft rotates circumferentially by taking the axis of the transmission gear box as a rotation center in the stirring process, the stirring shafts rotate simultaneously, the medicine liquid in different areas in the medicine adding barrel can be fully stirred, meanwhile, the stirring shafts can rotate around the stirring shafts, the medicine liquid between every two stirring shafts can be stirred by the stirring force in different directions, the stirring efficiency is higher, the effect is better, the stirring shafts are obliquely arranged, so that the stirring shafts rotate in the rotation process, can stir the not liquid medicine of co-altitude of vertical direction, further improve the effect of stirring, preferably, the length of a plurality of (mixing) shafts can be incomplete the same, realizes carrying out intensive mixing to the liquid medicine of the different degree of depth in adding the medicine bucket for the effect of dispensing is better.

As a further setting of the utility model, the drive gear box through the pivot with agitator motor connects, pivot one end with agitator motor's output transmission is connected, and the other end passes drive gear box and with drive gear box fixed connection, the (mixing) shaft is provided with two and is located respectively the both sides that the pivot is relative.

As a further setting of the utility model, be provided with driving gear, driven gear one and driven gear two in the transmission gear case, the driving gear cup joints in the pivot and with pivot fixed connection, driven gear one with driven gear two all with driving gear engagement, driven gear one driven gear two with the driving gear is skewed tooth cylindrical gear, driven gear one with driven gear two cup joints respectively two on the (mixing) shaft and with (mixing) shaft fixed connection.

As a further setting of the utility model, (mixing) shaft one end stretches into inside the drive gear box, and with the drive gear box top is rotated and is connected, the drive gear box bottom is provided with the detachable bottom plate, be provided with spacing portion on the bottom plate, spacing portion is used for preventing driven gear one driven gear two and the (mixing) shaft is followed drop in the drive gear box, the (mixing) shaft other end is provided with the stirring piece of paddle formula.

As a further setting of the utility model, the fixed reservoir that is provided with in agitator motor below, the pivot is passed the reservoir stretches into in the explosive barrel, the pivot is the cavity setting, the pivot is located part in the reservoir is provided with the opening, add the pencil with the reservoir intercommunication, the pivot lower extreme is passed transmission gear box just can dismantle and be connected with the shower nozzle.

As a further setting of the utility model, be provided with the draw-in groove on the inner wall of pivot lower extreme, the outer wall of shower nozzle upper end be provided with a plurality of with draw-in groove matched with lug, be provided with a plurality of on the draw-in groove and supply the lug gets into the breach of draw-in groove, be provided with a plurality of orifice on the shower nozzle.

As the utility model discloses a further setting, add the fixed water pressure counter that is provided with of vertical direction of medicine bucket outer wall, the upper and lower both ends of water pressure counter all inject add in the medicine bucket.

As a further setting of the utility model, agitator motor keeps away from one side of dosing pipe is provided with the back flow, the back flow passes the apron stretches into in the dosing barrel, the back flow is kept away from the one end of dosing barrel with the drain pipe intercommunication, be provided with the relief valve on the back flow.

As a further setting of the utility model, the measuring pump with add between the explosive barrel be provided with ball valve and Y type filter on the drain pipe, the drain pipe is kept away from the other end of explosive barrel is provided with pulse damper and back pressure valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the stirring shaft is arranged in an inclined manner, so that the stirring shaft can stir the liquid medicines with different heights in the vertical direction in the rotation process, the stirring effect is further improved, preferably, the lengths of the stirring shafts can be not completely the same, the realization is to carrying out intensive mixing to the liquid medicine of the different degree of depth in the medicine bucket for the effect of dispensing is better.

2. The stirring motor drives the rotating shaft to rotate so as to drive the transmission gear box and the driving gear to rotate, so that the stirring shaft in the transmission gear box is rotated, the driving gear drives the first driven gear and the second driven gear to rotate simultaneously, the stirring shaft rotates in the process of rotating, therefore, the stirring sheet can rotate in the process of rotating, the stirring efficiency of the stirring shaft and the stirring sheet is improved, and the working efficiency of the stirring motor is improved.

3. Driven gear one, driven gear two and driving gear are helical tooth cylindrical gear, can realize the (mixing) shaft slope setting, make the (mixing) shaft at the rotation in-process, the stirring piece can carry out intensive mixing to the liquid medicine of the different degree of depth, make the medicament dissolve more evenly, the stirring piece is the paddle formula setting simultaneously, at the stirring in-process, the stirring piece can drive the liquid medicine on the one hand and follow and add medicine bucket rotation in a circumferential direction, on the other hand drives the liquid medicine and turns about, in the cross overlapping department of two (mixing) shafts, make the liquid medicine form all-round continuous cycle in adding the medicine bucket and turn, it is crisscross each other, thereby reach the even effect of flash mixed.

4. The shower nozzle can be dismantled with the pivot and be connected, is convenient for install, change and clearance, when the installation shower nozzle, makes the lug of shower nozzle upper end aim at the breach on the pivot inner wall, rotates the shower nozzle, makes in the lug slips into the draw-in groove, can realize the fixed connection between shower nozzle and the pivot, when the shower nozzle damages or orifice needs the clearance, rotates the shower nozzle, makes the lug change to breach department, can take off the shower nozzle, and easy operation is convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the chemical adding device for water treatment of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the chemical-adding barrel of the chemical-adding device for water treatment;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

fig. 4 is a schematic structural view of the rotating shaft and the spray head of the water treatment dosing device of the utility model.

In the figure, 1, a medicine adding barrel, 11, a sewage draining outlet, 12, a water pressure meter, 13 and a cover plate; 2. a medicine feeding pipe; 3. a liquid outlet pipe 31, a metering pump 32, a ball valve 33, a Y-shaped filter 34, a pulse damper 35 and a back pressure valve; 4. a stirring motor; 5. the transmission gear box 51, the driving gear 52, the driven gears I and 53, the driven gears II and 54, the bottom plate 541 and the limiting part; 6. a rotating shaft 61, a clamping groove 62 and a notch; 7. a stirring shaft 71 and stirring blades; 8. a nozzle 81, a spray hole 82 and a lug; 9. a return pipe 91, a safety valve; 10. a reservoir.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, a water treatment medicine adding device comprises a medicine adding barrel 1, add pencil 2 and drain pipe 3, can dismantle at 1 top of medicine barrel and be connected with apron 13, apron 13 passes through the bolt and adds 1 fixed connection of medicine barrel, be convenient for maintain the part in adding medicine barrel 1, apron 13 top is provided with agitator motor 4, one side of agitator motor 4 below is provided with pencil 2, pencil 2 and the inside intercommunication of medicine barrel 1 add, it is connected with drain pipe 3 to add 1 below of medicine barrel, drain pipe 3 one side is provided with measuring pump 31, it is provided with drain 11 to add 1 bottom of medicine barrel, drain 11 is used for making the sewage discharge in the medicine barrel 1, agitator motor 4 is connected with the (mixing) shaft 7 that a plurality of slope set up through drive gear box 5, agitator motor 4 drive gear box 5 rotates, drive gear box 5 drive (mixing) shaft 7 carries out the rotation when taking drive gear box 5 axis as rotation center circumferential direction. The medicine is added into the medicine adding barrel 1 through the medicine adding pipe 2, the medicine is dissolved and mixed with the water in the medicine adding barrel 1, the stirring motor 4 is started, the transmission gear box 5 is driven to rotate, the stirring shaft 7 is driven to rotate, the medicine liquid in the medicine adding barrel 1 is stirred, the medicine is dissolved more fully and uniformly, after medicine is dispensed, when medicine needs to be added, the metering pump 31 is started, the medicine liquid in the medicine adding barrel 1 is added to a medicine adding point through the liquid outlet pipe 3, the stirring shaft 7 rotates circumferentially by taking the axis of the transmission gear box 5 as a rotation center in the stirring process, the stirring shafts 7 rotate simultaneously, the medicine liquid in different areas in the medicine adding barrel 1 can be fully stirred, meanwhile, the stirring shafts 7 can rotate around the self, the medicine liquid between every two stirring shafts 7 can be subjected to stirring force in different directions, the stirring efficiency is higher, the effect is better, and the stirring shafts 7 are obliquely arranged, make (mixing) shaft 7 stir at the rotation in-process, can stir the not liquid medicine of co-altitude of vertical direction, further improved the effect of stirring, preferably, a plurality of (mixing) shaft 7's length can be incomplete the same, realizes carrying out intensive mixing to the liquid medicine of the different degree of depth in adding medicine bucket 1 for the effect of dispensing is better.

Referring to fig. 2 and 3, the transmission gear box 5 is connected with the stirring motor 4 through a rotating shaft 6, one end of the rotating shaft 6 is in transmission connection with the output end of the stirring motor 4, the other end of the rotating shaft passes through the transmission gear box 5 and is fixedly connected with the transmission gear box 5, two stirring shafts 7 are arranged on two opposite sides of the rotating shaft 6 respectively, a driving gear 51, a driven gear 52 and a driven gear 53 are arranged in the transmission gear box 5, the driving gear 51 is sleeved on the rotating shaft 6 and is fixedly connected with the rotating shaft 6, the driven gear 52 and the driven gear 53 are both meshed with the driving gear 51, the driven gear 52, the driven gear 53 and the driving gear 51 are helical gear, the driven gear 52 and the driven gear 53 are respectively sleeved on the two stirring shafts 7 and are fixedly connected with the stirring shafts 7, one end of the stirring shaft 7 extends into the transmission gear box 5 and is rotatably connected with the top of the transmission gear box 5, the bottom of the transmission gear box 5 is provided with a detachable bottom plate 54, the stirring shaft 7 and the driven gear are installed in the transmission gear box 5, the bottom plate 54 is fixedly connected with the transmission gear box 5 through bolts, a limiting portion 541 is arranged on the bottom plate 54, the limiting portion 541 is used for preventing the first driven gear 52, the second driven gear 53 and the stirring shaft 7 from falling off from the transmission gear box 5, and the other end of the stirring shaft 7 is provided with a blade type stirring piece 71. The stirring motor 4 drives the rotating shaft 6 to rotate so as to drive the transmission gear box 5 and the driving gear 51 to rotate, so that the stirring shaft 7 in the transmission gear box 5 is rotated, meanwhile, the driving gear 51 drives the first driven gear 52 and the second driven gear 53 to rotate, so that the stirring shaft 7 rotates while being rotated, therefore, the stirring sheet 71 can rotate while being rotated, so that the stirring efficiency of the stirring shaft 7 and the stirring sheet 71 is improved, the first driven gear 52, the second driven gear 53 and the driving gear 51 are helical cylindrical gears, the inclined arrangement of the stirring shaft 7 can be realized, in the rotation process of the stirring shaft 7, the stirring sheet 71 can fully stir liquid medicines at different depths, so that the medicines are dissolved more uniformly, meanwhile, the stirring sheet 71 is in a paddle type arrangement, in the stirring process, on one hand, the stirring sheet 71 can drive the liquid medicines to rotate along the circumferential direction of the medicine adding barrel 1, on the other hand, the liquid medicine is driven to turn left and right, and the liquid medicine forms all-around continuous circulation turning in the medicine adding barrel 1 at the crossed and overlapped part of the two stirring shafts 7 and is mutually staggered, thereby achieving the effect of rapid and uniform mixing.

Referring to fig. 2 and 4, a liquid storage tank 10 is fixedly arranged below the stirring motor 4, a rotating shaft 6 penetrates through the liquid storage tank 10 and extends into the medicine adding barrel 1, the rotating shaft 6 is arranged in a hollow manner, an opening is arranged on the part of the rotating shaft 6, which is positioned in the liquid storage tank 10, the medicine adding pipe 2 is communicated with the liquid storage tank 10, the lower end of the rotating shaft 6 penetrates through a transmission gear box 5 and is detachably connected with a spray head 8, the liquid medicament is added into the liquid storage tank 10 through the medicament adding pipe 2, so that the liquid medicament flows into the rotating shaft 6 along the opening on the rotating shaft 6, then spray to adding medicine bucket 1 in through shower nozzle 8 of 6 lower extremes of pivot, make medicament and water dissolve the mixture, be provided with draw-in groove 61 on the inner wall of 6 lower extremes of pivot, the outer wall of 8 upper ends of shower nozzle is provided with a plurality of and draw-in groove 61 matched with lug 82, is provided with the breach 62 that a plurality of confession lug 82 got into draw-in groove 61 on the draw-in groove 61, is provided with a plurality of orifice 81 on the shower nozzle 8. When the nozzle 8 is installed, the bump 82 at the upper end of the nozzle 8 is aligned to the notch 62 on the inner wall of the rotating shaft 6, the nozzle 8 is rotated, the bump 82 slides into the clamping groove 61, and then the fixed connection between the nozzle 8 and the rotating shaft 6 can be realized, when the nozzle 8 is damaged or the spray holes 81 need to be cleaned, the nozzle 8 is rotated, the bump 82 is rotated to the notch 62, the nozzle 8 can be taken down, and the replacement and the cleaning are convenient.

Referring to fig. 1, a water pressure meter 12 is fixedly arranged on the outer wall of a medicine adding barrel 1 along the vertical direction, the upper end and the lower end of the water pressure meter 12 are inserted into the medicine adding barrel 1, the water pressure meter 12 is used for detecting the water pressure in the medicine adding barrel 1, a backflow pipe 9 is arranged on one side of a stirring motor 4 far away from a medicine adding pipe 2, the backflow pipe 9 penetrates through a cover plate 13 and extends into the medicine adding barrel 1, one end of the backflow pipe 9 far away from the medicine adding barrel 1 is communicated with a liquid outlet pipe 3, a safety valve 91 is arranged on the backflow pipe 9, a ball valve 32 and a Y-shaped filter 33 are arranged on the liquid outlet pipe 3 between a metering pump 31 and the medicine adding barrel 1, a pulse damper 34 and a back pressure valve 35 are arranged at the other end of the liquid outlet pipe 3 far away from the medicine adding barrel 1, in the medicine adding process, the metering pump 31 sucks out water dissolved with medicine liquid, the water is fed to a medicine adding point through the pulse damper 34 and the back pressure valve 35, when the water pressure meter 12 detects that the water pressure in the medicine adding barrel 1 is lower, the safety valve 91 is opened, so that part of water in the liquid outlet pipe 3 flows back to the medicine adding barrel 1 through the return pipe 9, the medicine adding work is stopped, the medicine and the water are added into the medicine adding barrel 1 again, and the medicine and the water are fully stirred, so that the next medicine adding work is performed.

Claims

1. The utility model provides a water treatment charge device, includes with medicine bucket (1), adds pencil (2) and drain pipe (3), its characterized in that: the top of the medicine adding barrel (1) is detachably connected with a cover plate (13), a stirring motor (4) is arranged above the cover plate (13), a medicine feeding pipe (2) is arranged at one side below the stirring motor (4), the medicine feeding pipe (2) is communicated with the interior of the medicine feeding barrel (1), a liquid outlet pipe (3) is connected below the drug adding barrel (1), a metering pump (31) is arranged at one side of the liquid outlet pipe (3), a sewage discharge outlet (11) is arranged at the bottom of the medicine adding barrel (1), the stirring motor (4) is connected with a plurality of obliquely arranged stirring shafts (7) through a transmission gear box (5), the stirring motor (4) drives the transmission gear box (5) to rotate, and the transmission gear box (5) drives the stirring shaft (7) to rotate while taking the axis of the transmission gear box (5) as the circumferential rotation of a rotation center.

2. The water treatment dosing device of claim 1, wherein: drive gear box (5) through pivot (6) with agitator motor (4) are connected, pivot (6) one end with the output transmission of agitator motor (4) is connected, and the other end passes drive gear box (5) and with drive gear box (5) fixed connection, (mixing) shaft (7) are provided with two and are located respectively the both sides that pivot (6) are relative.

3. The water treatment dosing device of claim 2, wherein: the driving gear (51), a first driven gear (52) and a second driven gear (53) are arranged in the transmission gear box (5), the driving gear (51) is sleeved on the rotating shaft (6) and fixedly connected with the rotating shaft (6), the first driven gear (52) and the second driven gear (53) are both meshed with the driving gear (51), the first driven gear (52), the second driven gear (53) and the driving gear (51) are helical gears, and the first driven gear (52) and the second driven gear (53) are respectively sleeved on the two stirring shafts (7) and fixedly connected with the stirring shafts (7).

4. The water treatment dosing device of claim 3, wherein: (mixing) shaft (7) one end stretches into inside transmission gear case (5), and with transmission gear case (5) top is rotated and is connected, transmission gear case (5) bottom is provided with detachable bottom plate (54), be provided with spacing portion (541) on bottom plate (54), spacing portion (541) are used for preventing driven gear (52) driven gear two (53) and (mixing) shaft (7) are followed drop in the transmission gear case (5), (mixing) shaft (7) other end is provided with paddle formula stirring piece (71).

5. The water treatment dosing device of claim 2, wherein: agitator motor (4) below is fixed and is provided with reservoir (10), pivot (6) are passed reservoir (10) stretch into add in medicine bucket (1), pivot (6) set up for cavity, pivot (6) are located part in reservoir (10) is provided with the opening, add medicine pipe (2) with reservoir (10) intercommunication, pivot (6) lower extreme passes transmission gear box (5) and can dismantle and be connected with shower nozzle (8).

6. The water treatment dosing device of claim 5, wherein: be provided with draw-in groove (61) on the inner wall of pivot (6) lower extreme, the outer wall of shower nozzle (8) upper end be provided with a plurality of with draw-in groove (61) matched with lug (82), be provided with the confession of a plurality of on draw-in groove (61) lug (82) get into breach (62) of draw-in groove (61), be provided with a plurality of orifice (81) on shower nozzle (8).

7. The water treatment dosing device of claim 1, wherein: the outer wall of the medicine adding barrel (1) is fixedly provided with a water pressure meter (12) along the vertical direction, and the upper end and the lower end of the water pressure meter (12) are inserted into the medicine adding barrel (1).

8. The water treatment dosing device of claim 1, wherein: one side of the stirring motor (4) far away from the dosing tube (2) is provided with a return tube (9), the return tube (9) penetrates through the cover plate (13) and extends into the dosing barrel (1), one end of the return tube (9) far away from the dosing barrel (1) is communicated with the liquid outlet tube (3), and the return tube (9) is provided with a safety valve (91).

9. The water treatment dosing device of claim 1, wherein: metering pump (31) with add between explosive barrel (1) be provided with ball valve (32) and Y type filter (33) on drain pipe (3), drain pipe (3) are kept away from the other end of adding explosive barrel (1) is provided with pulse damper (34) and back pressure valve (35).