CN218879577U - Coagulation medicine adding device - Google Patents

Abstract

The application relates to a coagulation dosing device, which comprises a coagulation tank, a dosing assembly and a throwing assembly, wherein the dosing assembly and the throwing assembly are arranged on the coagulation tank, the dosing assembly is used for blending a coagulant, the throwing assembly comprises a turbidimeter, a metering piece and a spraying piece, the turbidimeter, the metering piece and the spraying piece are arranged on the coagulation tank, the metering piece comprises a preparation box and a metering pump, the preparation box is arranged on the coagulation tank, the metering pump is arranged on the preparation box, the discharge end of the dosing piece is communicated with the preparation box, the feeding end of the spraying piece is fixedly connected with and communicated with the discharge hole of the metering pump, and the discharge end of the spraying piece is positioned in the coagulation tank; the turbidimeter passes through the control panel electricity and connects in the measuring pump, and the probe of turbidimeter sets up in coagulating basin and is located coagulating basin. The application has the effect of putting in a proper amount of coagulant to the waste water of different turbidity conveniently.

Description

Coagulation medicine adding device

Technical Field

The application relates to the field of wastewater treatment technology, in particular to a coagulation dosing device.

Background

The coagulating sedimentation tank is one of sedimentation tanks in water supply and drainage. The coagulation process is the most basic and very important treatment process in the treatment of industrial water and domestic sewage, and by adding some coagulants and coagulant aids into water, particles which are difficult to precipitate in the water can be mutually polymerized to form colloid, and then are combined with impurities in a water body to form larger floccules. The flocculating constituent has strong adsorption capacity, can adsorb suspended matters, can adsorb partial bacteria and soluble substances, and sinks due to the increase of the volume of the flocculating constituent after adsorption.

The dosing device of the coagulant comprises a solution tank and a flow pump arranged in the solution tank, wherein the liquid coagulant is poured into the solution tank by using the flow pump for proportioning and mixing, and then the proportioned and mixed coagulant is poured into a coagulating sedimentation tank. The direct use of liquid medicament can save medicament dissolving equipment, reduce the labor intensity of workers and have relatively low cost.

The waste water produced by different ways has different turbidity, and the coagulant dosage required by the waste water with different turbidity is different. If the turbidity of the wastewater is high, the coagulant adding amount is insufficient, the particle precipitation in the wastewater is incomplete, and the coagulation precipitation effect on the wastewater is poor; if the turbidity of the waste water is low, the coagulant adding amount is large, and the waste of the coagulant is caused.

SUMMERY OF THE UTILITY MODEL

In order to put in right amount of coagulant to the waste water of different turbidity, this application provides a coagulating agent-adding device.

The application provides a coagulate charge device adopts following technical scheme:

a coagulation dosing device comprises a coagulation tank, a dosing assembly and a throwing assembly, wherein the dosing assembly and the throwing assembly are arranged on the coagulation tank, the dosing assembly is used for blending a coagulant, the throwing assembly comprises a turbidimeter, a metering piece and a spraying piece, the turbidimeter, the metering piece and the spraying piece are arranged on the coagulation tank, the metering piece comprises a preparation box and a metering pump, the preparation box and the metering pump are arranged on the preparation box, the discharge end of the dosing piece is communicated with the preparation box, the feeding end of the spraying piece is fixedly connected with and communicated with the discharge hole of the metering pump, and the discharge end of the spraying piece is positioned in the coagulation tank; the turbidimeter is electrically connected with the metering pump through the control panel, and a probe of the turbidimeter is arranged in the coagulation tank and is positioned in the coagulation tank.

Through adopting above-mentioned technical scheme, the piece of preparing medicine inputs after allotting the coagulant and prepares the incasement, and the turbidimeter probe in the coagulation basin detects the back to waste water turbidity, and the turbidimeter passes through the flow size of control panel control metering pump to the volume of puting in of control time section coagulant simultaneously, with put in appropriate amount coagulant to the waste water of different turbidity, make the coagulant can not cause the waste of coagulant again when the impurity precipitation in the waste water in the coagulation basin is complete.

Optionally, put in the subassembly and set up to the multiunit, it is a plurality of spray the piece and set up along the high interval of coagulating basin, it communicates in a plurality of preparation casees simultaneously to dispense a plurality of the pan feeding end of spraying the piece is corresponding respectively to communicate in the discharge gate of a plurality of measuring pumps, and is a plurality of the turbidimeter sets up along the high interval of coagulating basin, and is a plurality of the turbidimeter corresponds the electricity respectively and connects in a plurality of measuring pumps.

Through adopting above-mentioned technical scheme, the coagulant is put in to the water of coagulating basin co-altitude position to a plurality of injection pieces that set up along coagulating basin height for the coagulant can contact and adsorb with the impurity in the waste water of co-altitude not in time fully, when improving precipitation efficiency, can also promote the precipitation effect. Simultaneously, a plurality of turbidimeters that set up along coagulating basin height detect the waste water turbidity of different positions, and a plurality of turbidimeters correspond the flow of controlling a plurality of measuring pumps respectively, and the turbidity of the not high waste water is different to make the injection piece can correspond the not turbidity waste water of not co-altitude difference and put in the coagulant, when making the coagulant can deposit the impurity in the waste water in the coagulating basin completely, can not cause the waste of coagulant again.

Optionally, the injection member includes a connecting pipe, an injection pipe and a plurality of shower nozzles, connecting pipe fixed connection is along the export border of metering pump, injection pipe fixed connection and communicate in the connecting pipe, the injection pipe extends the setting along the diameter in coagulating basin, and is a plurality of the shower nozzle is equal fixed connection and communicates in the injection pipe, and is a plurality of the shower nozzle sets up along the injection pipe interval.

Through adopting above-mentioned technical scheme, prepare the coagulant of incasement and flow to injection pipe through the connecting tube, carry out the coagulant of throwing in relatively more comprehensively evenly to the waste water in the coagulation basin along a plurality of shower nozzles that the coagulation basin diameter set up to impurity and the chance of aquatic impurity contact in the increase waste water, in order to improve precipitation efficiency.

Optionally, a limiting part for limiting the position of the injection pipe is arranged on the inner wall of the concrete pool, the limiting part comprises two limiting clamping seats, the two limiting clamping seats are located on the same horizontal line, and the injection pipe is clamped in the two limiting clamping seats simultaneously.

Through adopting above-mentioned technical scheme, when two spacing cassette make the injection pipe can set up along the diameter in coagulating basin steadily, can also dismantle the relative coagulating basin of injection pipe to in overhaul or change.

Optionally, it is a plurality of the probe of turbidimeter corresponds respectively and sets up in a plurality of injection pipes, just the probe of turbidimeter sets up in the injection pipe middle part.

Through adopting above-mentioned technical scheme, because the flocculating constituent has certain viscidity, the coagulating basin inner wall can be attached to there being more flocculating constituent for a long time, can influence the testing result of turbidimeter. Compare in the probe with the turbidimeter and set up in coagulating basin inner wall, set up the probe of turbidimeter in the ejector tube and be located the ejector tube middle part, the flocculating constituent that exists for a long time in the waste water at coagulating basin middle part is less to make the detection influence to the turbidimeter less, with the degree of accuracy that improves the detection.

Optionally, the shower nozzle is provided with protection screen panel, protection screen panel overcoat and fixed connection in shower nozzle, protection screen panel is used for hindering the flocculating constituent adhesion in shower nozzle and causes the shower nozzle to block.

Through adopting above-mentioned technical scheme, the protection screen panel hinders the flocculating constituent and is close to the adhesion to reduce the flocculating constituent adhesion in the spout of shower nozzle and cause the obstructed possibility of shower nozzle.

Optionally, the dispensing assembly comprises a dispensing box arranged in the coagulation tank, a liquid coagulant pipe, a water pipe and a closing and opening piece, the liquid coagulant pipe and the water pipe are fixedly connected and communicated with the dispensing box, the water pipe is provided with a pressurizing nozzle, the closing and opening piece is arranged at the discharge end of the dispensing box, and the closing and opening piece is used for controlling the opening and closing of the discharge end of the dispensing box; the preparation box is fixedly connected and communicated with the discharge end of the medicine dispensing box.

By adopting the technical scheme, the liquid coagulant stock solution and the water are respectively input in proportion through the liquid coagulant pipe and the water pipe box, the water output by the water pipe is changed into the water flow with higher water pressure through the pressurizing nozzle, and the water flow with higher water pressure collides with the inner wall of the dosing box to splash so as to disperse and uniformly mix the liquid coagulant stock solution in the dosing box, thereby achieving the effect of mixing and blending the coagulants.

Optionally, a floating ball liquid level control switch is arranged on the inner wall of the preparation box, the opening and closing piece comprises a plurality of electric valves, the electric valves are correspondingly arranged at the communication positions of the preparation boxes and the discharge ends of the dosing boxes, and the floating ball liquid level control switch is electrically connected to the electric valves.

By adopting the technical scheme, the floating ball liquid level control switches in the preparation tanks monitor the residual quantity of the coagulant in the preparation tanks, and when the residual quantity of the coagulant in one preparation tank is too small, the floating ball liquid level control switches control the corresponding electric valves to be opened so as to automatically supplement the coagulant in the preparation tanks

In summary, the present application includes at least one of the following beneficial technical effects:

1. the turbidity meter controls the flow rate of the metering pump so as to put proper amounts of coagulants into wastewater with different turbidity, so that the impurities in the wastewater in the coagulation tank can be completely precipitated by the putting amount of the coagulants, and simultaneously, the coagulant cannot be wasted;

2. the plurality of injection pieces arranged along the height of the coagulation tank put the coagulants into the water bodies at different height positions of the coagulation tank, so that the coagulants can be fully and timely contacted and adsorbed with impurities in wastewater at different heights, the precipitation efficiency is improved, and the precipitation effect can be improved;

3. a plurality of turbidimeters detect the waste water turbidity of different positions for the member of spouting can correspond not proper amount coagulant in the waste water input of co-altitude, when making the coagulant can deposit the impurity in the waste water in the coagulation pond completely, can not cause the waste of coagulant again.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 isbase:Sub>A schematic sectional view of linebase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is a schematic structural diagram of a limiting cassette in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of the injection pipe, the spray head and the protective mesh enclosure in the embodiment of the present application.

Reference numerals: 1. a coagulation tank; 11. mounting a plate; 2. a dispensing assembly; 21. a dosing box; 211. a discharge pipe; 22. a liquid coagulant tube; 23. a water pipe; 231. a pressurizing nozzle; 24. an opening and closing member; 241. an electrically operated valve; 3. a launch assembly; 31. a turbidimeter; 311. a control panel; 32. a metering member; 321. a preparation box; 3211. a delivery pipe; 3212. a medicine outlet; 322. a metering pump; 33. a spray member; 331. a connecting pipe; 332. an injection pipe; 333. a spray head; 4. a limiting member; 41. a limiting clamping seat; 411. a card slot; 5. a protective mesh enclosure; 6. a float ball liquid level control switch.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a coagulate charge device. Referring to fig. 1 and 2, the coagulating and dosing device comprises a coagulating basin 1, a dispensing assembly 2 and a plurality of dispensing assemblies 3, wherein the dispensing assembly 2 and the plurality of dispensing assemblies 3 are arranged in the coagulating basin 1. The open setting is gone up to coagulating basin 1, and two mounting panels 11 of the upper shed border fixedly connected with of coagulating basin 1, two mounting panels 11 all are the level setting, and two 11 intervals of mounting panel set up.

Referring to fig. 1 and 2, the dispensing unit 2 includes a dispensing box 21, a liquid coagulant pipe 22, a water pipe 23, and a shutter 24, the dispensing box 21 is fixedly connected to the mounting plate 11, the liquid coagulant pipe 22 is fixedly connected to and communicated with the dispensing box 21, and the water pipe 23 is similarly fixedly connected to and communicated with the dispensing box 21. The lower side wall of the dosing box 21 is fixedly connected and communicated with a discharge pipe 211, the opening and closing piece 24 is arranged on the discharge pipe 211, and the opening and closing piece 24 is used for controlling the opening and closing of the discharge pipe 211. The connection between the water pipe 23 and the dosing tank 21 is provided with a pressurizing nozzle 231, the model of the pressurizing nozzle 231 in the embodiment of the present application is R10281, and the pressurizing nozzle 231 is fixedly connected to the opening edge of the water pipe 23.

The liquid coagulant stock solution and the water are respectively input into the tank through the liquid coagulant pipe and the water pipe 23 according to the proportion, the water output by the water pipe 23 is changed into the water flow with larger water pressure through the pressurizing nozzle 231, the water flow with larger water pressure collides with the inner wall of the dosing tank 21 to splash, so that the liquid coagulant stock solution in the dosing tank 21 is dispersed and uniformly mixed, and the effect of mixing and blending the coagulants is achieved.

Referring to fig. 1 and 2, the dosing assembly 3 includes a turbidity meter 31, a metering member 32, and a spraying member 33, and the metering member 32 includes a preparation tank 321 and a metering pump 322 provided to the preparation tank 321. The plurality of reserve tanks 321 are fixedly connected to the upper side wall of the mounting plate 11, and each of the plurality of reserve tanks 321 is located below the medicine dispensing tank 21. Delivery pipes 3211 are fixedly connected to the lower sidewalls of the preparation tanks 321, and the delivery pipes 3211 are all fixedly connected to and communicated with the discharge pipe 211. A medicine outlet 3212 is formed in the lower side wall of the preparation tanks 321, the metering pumps 322 are fixedly connected to the preparation tanks 321, and the inlet edges of the metering pumps 322 are fixedly connected to the edge of the medicine outlet 3212.

Referring to fig. 1 and 2, the injection member 33 includes a connection pipe 331, an injection pipe 332, and a plurality of injection heads 333, the connection pipe 331 is fixedly connected to an outlet edge of the metering pump 322, and the injection pipe 332 is fixedly connected to and communicated with the connection pipe 331. The injection pipe 332 extends along the diameter of the coagulation tank 1, the plurality of nozzles 333 are fixedly connected and communicated with the injection pipe 332, and the plurality of nozzles 333 are arranged at intervals along the injection pipe 332. The plurality of injection pipes 332 are spaced apart in the vertical direction.

Referring to fig. 2 and 3, the inner wall of the coagulation basin 1 is provided with a limiting member 4, the limiting member 4 includes two limiting clamping seats 41, and the two limiting clamping seats 41 are located on the same horizontal line. The limiting clamping seat 41 is clamped with clamping grooves 411, the opening direction of the clamping grooves 411 is arranged upwards, and two ends of the injection pipe 332 are correspondingly clamped in the two clamping grooves 411 respectively. Two spacing cassette 41 make injection pipe 332 can be stably along the diameter setting of coagulating basin 1 in the time, can also dismantle injection pipe 332 relative coagulating basin 1 to overhaul or change.

Referring to fig. 1 and 2, a plurality of turbidimeters 31 are fixedly connected to the outer wall of the coagulation tank 1, and probes of the plurality of turbidimeters 31 are respectively and correspondingly fixedly connected to a plurality of injection pipes 332. The turbidimeters 31 are respectively and correspondingly electrically connected with the metering pumps 322, a control panel 311 is arranged between the turbidimeters 31 and the metering pumps 322, and the control panel 311 is fixedly connected with the outer wall of the coagulation tank 1.

The plurality of spray nozzles 333 on the spray pipes 332 arranged along the height of the coagulation tank 1 throw in the coagulant to the water bodies at different height positions of the coagulation tank 1, so that the coagulant can be fully contacted with and adsorbed by the impurities in the wastewater at different heights in time, the precipitation efficiency is improved, and the precipitation effect can be improved. Meanwhile, the plurality of nozzles 333 arranged along the diameter of the coagulation tank 1 can relatively and more comprehensively and uniformly feed coagulant into the wastewater in the coagulation tank 1, so that the contact probability of impurities in the wastewater and impurities in water is increased, and the precipitation efficiency is improved.

In the preliminary case 321 of coagulant input that will allocate in the case 21 of dosing, behind the turbidity of waste water detection of turbidimeter 31 probe in the coagulation basin 1, turbidimeter 31 passes through the flow size of control panel 311 control measuring pump 322, with the input of control time quantum coagulant, so that the coagulant input can adapt to the turbidity's of the interior water body change of coagulation basin 1 that different turbidity waste water of inflow leads to in the coagulation basin 1, when making the coagulant can be complete with the impurity precipitation in the waste water in the coagulation basin 1, can not cause the waste of coagulant again.

Simultaneously, a plurality of turbidimeters 31 that set up along coagulating basin 1 height detect the waste water turbidity of different positions, and a plurality of turbidimeters 31 correspond the flow of a plurality of measuring pumps 322 of control respectively, and the turbidity of the not high waste water is different to make not co-altitude shower nozzle 333 can correspond the not co-altitude waste water and put in the coagulant, make the coagulant can be with the impurity precipitation complete in the waste water in coagulating basin 1 in, can not cause the waste of coagulant again.

Because the flocculating constituent has certain viscidity, more flocculating constituents can be attached to the inner wall of the coagulation basin 1 for a long time, and the detection result of the turbidimeter 31 can be influenced. The probe of turbidimeter 31 sets up in injection pipe 332 middle part, compares and sets up in coagulation basin 1 inner wall with the probe of turbidimeter 31, sets up the probe of turbidimeter 31 in injection pipe 332 and lie in injection pipe 332 middle part, and the flocculating constituent that exists for a long time in the waste water at coagulation basin 1 middle part is less to make the detection influence to turbidimeter 31 less, with the degree of accuracy that improves the detection.

Referring to fig. 1 and 4, after the coagulant is put in and the impurities are adsorbed, a plurality of flocculating constituents with large volume appear in the coagulation tank 1, the flocculating constituents have certain viscosity, and the flocculating constituents are adhered to the nozzle of the nozzle 333, so that the nozzle 333 is easily blocked. The nozzle 333 is provided with a protective mesh enclosure 5, the protective mesh enclosure 5 is sleeved and fixedly connected with the nozzle 333, and the protective mesh enclosure 5 prevents the flocculating constituent from being close to the adhesion, so that the possibility that the flocculating constituent adheres to the nozzle of the nozzle 333 to cause the nozzle 333 to be blocked is reduced.

Referring to fig. 2, the coagulant consumption in the plurality of preliminary tanks 321 varies depending on the amount of wastewater to be fed at different levels. The float level control switch 6 is fixedly connected to an inner wall of the preparation tank 321, the opening and closing unit 24 includes a plurality of electric valves 241, and the plurality of electric valves 241 are respectively and fixedly connected to the plurality of connection pipes 331. The float level control switches 6 are electrically connected to the electrically operated valves 241, respectively.

The float level control switches 6 in the plurality of preliminary tanks 321 monitor the remaining amount of the coagulant in the preliminary tanks 321, and when the remaining amount of the coagulant in one of the preliminary tanks 321 is too small, the float level control switches 6 control the corresponding electric valves 241 to be opened, so as to automatically replenish the coagulant in the preliminary tanks 321.

The implementation principle of this application embodiment a thoughtlessly congeal charge device does: in the coagulant input that will allocate in the medicine dispensing box 21 prepares the case 321, behind the turbidimeter 31 probe in the coagulation basin 1 detected the waste water turbidity, turbidimeter 31 passes through the flow size of control panel 311 control measuring pump 322, with the input volume of control time quantum coagulant simultaneously, so that the input volume of coagulant can adapt to the turbidity of the interior water body of coagulation basin 1 that different turbidity waste water of inflow leads to in coagulation basin 1 change, when making the coagulant can deposit the impurity in the waste water in coagulation basin 1 completely, can not cause the waste of coagulant again.

Simultaneously, a plurality of turbidimeters 31 that set up along coagulating basin 1 height detect the waste water turbidity of different positions, and a plurality of turbidimeters 31 correspond the flow of a plurality of measuring pumps 322 of control respectively, and the turbidity of the not high waste water is different to make not co-altitude shower nozzle 333 can correspond the not co-altitude waste water and put in the coagulant, make the coagulant can be with the impurity precipitation complete in the waste water in coagulating basin 1 in, can not cause the waste of coagulant again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a charge device thoughtlessly congeals which characterized in that: the device comprises a coagulation tank (1), a dispensing component (2) and a feeding component (3) which are arranged in the coagulation tank (1), wherein the dispensing component (2) is used for mixing coagulant, the feeding component (3) comprises a turbidimeter (31), a metering piece (32) and an injection piece (33) which are arranged in the coagulation tank (1), the metering piece (32) comprises a preparation box (321) arranged in the coagulation tank (1) and a metering pump (322) arranged in the preparation box (321), the discharge end of the dispensing piece is communicated with the preparation box (321), the feed end of the injection piece (33) is fixedly connected and communicated with the discharge hole of the metering pump (322), and the discharge end of the injection piece (33) is positioned in the coagulation tank (1); the turbidimeter (31) is electrically connected with the metering pump (322) through the control panel (311), and a probe of the turbidimeter (31) is arranged in the coagulation tank (1) and is positioned in the coagulation tank (1).

2. The coagulation medicating device of claim 1, wherein: put in subassembly (3) and set up to the multiunit, it is a plurality of the high interval that thoughtlessly congeals pond (1) is followed in injection member (33) sets up, it communicates in a plurality of preparation casees (321) simultaneously to dispense a plurality of the pan feeding end of injection member (33) is corresponding respectively to the discharge gate that communicates in a plurality of measuring pumps (322), and is a plurality of turbidimeter (31) are along the high interval setting of thoughtlessly congealing pond (1), and is a plurality of turbidimeter (31) correspond respectively the electricity and connect in a plurality of measuring pumps (322).

3. The coagulation medicating device of claim 1, wherein: the injection member (33) comprises a connecting pipe (331), an injection pipe (332) and a plurality of nozzles (333), wherein the connecting pipe (331) is fixedly connected to the outlet edge of the metering pump (322), the injection pipe (332) is fixedly connected and communicated with the connecting pipe (331), the injection pipe (332) is arranged along the diameter extension of the coagulation tank (1), the nozzles (333) are fixedly connected and communicated with the injection pipe (332), and the nozzles (333) are arranged at intervals along the injection pipe (332).

4. The coagulation medicating device of claim 3, wherein: the inner wall of the coagulation basin (1) is provided with a limiting part (4) for limiting the position of the injection pipe (332), the limiting part (4) comprises two limiting clamping seats (41), the two limiting clamping seats (41) are located on the same horizontal line, and the injection pipe (332) is clamped in the two limiting clamping seats (41) at the same time.

5. The coagulation medicating device of claim 3, wherein: the utility model discloses a flocculating nozzle, including shower nozzle (333), protection screen panel (5) overcoat and fixed connection in shower nozzle (333), protection screen panel (5) are used for hindering the flocculating constituent to get into in shower nozzle (333) and cause shower nozzle (333) to block.

6. The coagulation medicating device of claim 2, wherein: a plurality of the probe of turbidimeter (31) corresponds respectively and sets up in a plurality of injection pipe (332), just the probe of turbidimeter (31) sets up in injection pipe (332) middle part.

7. The coagulation medicating device of claim 2, wherein: the dispensing assembly (2) comprises a dispensing box (21) arranged in the coagulation tank (1), a liquid coagulant pipe (22), a water pipe (23) and a closing piece (24), the liquid coagulant pipe (22) and the water pipe (23) are fixedly connected and communicated with the dispensing box (21), the water pipe (23) is provided with a pressurizing nozzle (231), the closing piece (24) is arranged at the discharge end of the dispensing box (21), and the closing piece (24) is used for controlling the discharge end of the dispensing box (21) to open and close; the preparation box (321) is fixedly connected and communicated with the discharge end of the medicine dispensing box (21).

8. The coagulation medicating device of claim 7, wherein: the inner wall of the preparation box (321) arranged in the medicine dispensing box (21) is provided with a floating ball liquid level control switch (6), the opening and closing piece (24) comprises a plurality of electric valves (241), the electric valves (241) are correspondingly arranged at the communication positions of the preparation boxes (321) and the discharge ends of the medicine dispensing box (21), and the floating ball liquid level control switch (6) is electrically connected to the electric valves (241).

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