CN220149274U - Impact type strong brine treatment device - Google Patents

Abstract

The utility model discloses an impact type strong brine treatment device which comprises a treatment box, wherein reaction sedimentation areas which are arranged in parallel are arranged in the treatment box, a mud bucket is arranged at the lower part of the reaction sedimentation areas, a water inlet and chemical adding area is arranged on the upper surface of the middle part of one side of the treatment box, a water inlet weir which is communicated and connected with the reaction sedimentation areas is arranged in the water inlet and chemical adding area, a water inlet pipe and a chemical adding device are arranged at the upper part of the reaction sedimentation areas, stirrers are fixedly arranged at the upper parts of the reaction sedimentation areas, a plurality of water discharging and distributing pipes are uniformly arranged at the opposite side of the water inlet and chemical adding area of the treatment box, and a mud discharging valve, a mud reflux valve and a mud disturbance pump are arranged at the lower end of the mud bucket. The utility model changes the traditional high-salt water dynamic treatment into static treatment, can feed a large amount of water at one time, feed medicine at one time, discharge water at one time after stirring reaction, and then impact sludge discharge, thereby avoiding the problems of discontinuous feeding and incomplete sludge discharge caused by continuous operation due to small water addition amount of high-salt water and improving the sludge treatment capacity.

Description

Impact type strong brine treatment device

Technical Field

The utility model relates to the technical field of water equipment, in particular to an impact type strong brine treatment device.

Background

In the wastewater zero discharge engineering of enterprise water pollution treatment, a flue gas concentration and evaporation process is a common mode. The current flue gas concentration and evaporation process comprises the following steps: 1. concentrating: concentrating through a bypass flue concentrating tower after the wastewater is collected by a wastewater tank, and removing turbidity: the concentrated strong brine (hereinafter referred to as the strong brine) enters a strong brine treatment device to be matched with dosing for turbidity removal; 3. and (3) evaporation: the concentrated brine after the turbidity removal is sprayed into an evaporation system of a main flue or a bypass flue through a high-salt water pump for evaporation, so that the zero emission of the high-salt water is realized.

The current flue gas evaporation process has the following disadvantages: 1. in the concentrating step, impurities such as gypsum and the like contained in the wastewater and the flue gas are contacted with the flue gas to wash the flue gas, and the concentrated brine has high salt content and contains a large amount of impurities such as smoke dust, crystalline salt and the like. These impurities have improved the degree of difficulty to the step of removing turbid, and current mode of removing turbid easily causes the atomizing nozzle of jam, causes the flue to deposit results such as ash, brings serious potential safety hazard. 2. In the turbidity removal step, the concentrated wastewater has high salt content and poor sedimentation, and small vanadium flowers are not easy to sediment, so that the operation effect of the wastewater is greatly affected by the dosing mode. The traditional dosing amount is generally between 100 and 1000g/h, even dosing of small-dose medicaments is difficult to realize, dosing is uneven, and the dosing amount is large during dosing, so that the water treatment effect is poor. 3. The sludge in the wastewater is more, namely the solid content is higher, and the salt content is higher at the same time, and in a strong brine treatment device, the sludge generation amount is relatively larger, so that the blockage of a sludge pipe and the accumulation of sludge in a sludge hopper are easily caused, the continuous deposition of the sludge in a sedimentation area is caused by unsmooth sludge discharge, and the water quality of the discharged water is influenced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an impact type strong brine treatment device which can avoid uneven dosing and large dosing amount, and prevent sludge from blocking and causing deposition.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an impact strong brine treatment device, includes the treatment box, set up parallel arrangement and separate independent reaction sedimentation zone in the treatment box, reaction sedimentation zone lower part intercommunication is installed the mud bucket, is equipped with into water and adds the medicine district in the inboard of treatment box wall, two reaction sedimentation zone separation positions, and it sets up four sides water inlet weir to advance the medicine district, and two reaction sedimentation zones are linked to the bottom, and inlet tube and medicine feeding device are installed to water inlet weir upper portion, the inside equal fixed mounting of reaction sedimentation zone has the agitator, is fixed mounting a plurality of drainage water distribution pipes on the treatment box inside wall of the relative one side position of water inlet medicine adding district, sets up a plurality of outlet ports of uneven interval and the same height on every drainage water distribution pipe, and the outlet port of same height is connected to same root outlet pipe, sets up electronic drain valve on the outlet pipe; the mud bucket is provided with a backflow valve, the lower end of the mud bucket is provided with a mud discharging valve, and the mud discharging valve, the backflow valve and the mud disturbance pump set form circulation and are used for stirring and discharging mud in the mud bucket.

Preferably, the return valve comprises a sludge return pipe and a sludge return electric valve, the sludge return pipe is connected to the middle part of the sludge bucket in a communicated mode through a branch pipe from a sludge disturbance pump outlet, and the sludge discharge return electric valve is arranged on the branch pipe from the sludge return pipe to the sludge bucket.

Preferably, the mud discharging valve comprises a mud discharging pipe, a mud discharging primary electric valve, a mud discharging pipe and a mud discharging secondary electric valve, wherein the mud discharging pipe is a mud discharging pipe branch pipe from the lower end of the mud bucket, then a main pipe is synthesized, the mud discharging valve is connected with the mud discharging pipe through the mud discharging secondary electric valve, and the mud discharging primary electric valve is arranged on the mud discharging branch pipe at the lower end of the mud bucket.

Preferably, the sludge disturbing pump set comprises a sludge disturbing pump, a sludge disturbing pipe and a sludge disturbing pump inlet electric valve, wherein the sludge disturbing pipe is connected with a sludge outlet main pipe and a sludge return main pipe, and the sludge disturbing pipe is sequentially provided with the sludge disturbing pump inlet electric valve and the sludge disturbing pump.

Preferably, the drain openings on the drain pipes are arranged with the lower drain opening spacing being one half of the upper drain opening spacing.

Preferably, each water outlet pipe is provided with a water outlet electric valve, and the water outlet pipes are combined into a water outlet mother pipe after the electric valves.

Preferably, the water inlet and dosing area is provided with a water inlet pipe along one side water inlet weir, and the upper part of the water outlet of the water inlet pipe is provided with an automatic dosing device.

Preferably, the stirrer is electrically connected with a timer.

Preferably, the water inlet and dosing area and the water inlet weir enclose a square area.

Preferably, the mud-discharging backflow electric valve, the mud-discharging primary electric valve and the mud-discharging secondary electric valve are respectively provided with a mud-discharging flushing pipe and a mud-discharging flushing electric valve at the front and back, and flushing and discharging electric valves are arranged at the lowest positions of the mud-discharging pipe and the mud-discharging pipe.

Compared with the prior art, the utility model has the advantages that:

the utility model changes the traditional high-salt water dynamic treatment into static treatment, can feed a large amount of water at one time, add medicine at one time, discharge water at one time after stirring reaction, and then impact mud discharge, thereby avoiding the problem that discontinuous medicine adding and mud discharge are not thorough due to low water quantity when the high-salt water continuously runs; the device improves the turbidity removal capability and prevents the dust accumulation in the flue caused by blocking the atomizing nozzle; the utility model adopts a step-type water outlet mode to discharge clear supernatant, then starts the sludge pump to fully and uniformly mix the sludge in the sludge bucket, then discharges the sludge to the sludge concentration tank through the sludge pump or the sludge discharge pipe in a self-flowing way, and removes the sludge, thereby improving the treatment capacity of the sludge, avoiding the blockage of a pipeline and ensuring the water outlet quality.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of an impact treatment device for high brine according to the present utility model;

fig. 2 is a side view of an impact treatment device for high brine according to the present utility model.

In the figure: 1 water inlet and dosing area, 2 water inlet pipes, 3 dosing devices, 4 stirrers, 5 water discharge and distribution pipes, 6 water outlet pipes, 7 water outlet electric valves, 8 water outlet pipes, 9 mud hoppers, 10 mud outlet pipes, 11 mud discharge primary electric valves, 12 mud disturbance pumps, 13 mud discharge reflux electric valves, 14 mud disturbance pump inlet electric valves, 15 mud discharge secondary electric valves, 16 water inlet weirs, 17 mud discharge pipes, 18 mud reflux pipes, 19 mud disturbance pipes, 20 flushing discharge electric valves, 21 flushing electric valves, 22 flushing electric valves and 23 flushing discharge pipes.

Description of the embodiments

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1 and 2, the utility model provides an impact type treatment device for high-salt water, which comprises a treatment tank, wherein parallel reaction sedimentation areas which are separated and independent are arranged in the treatment tank, a mud bucket 9 is arranged on one side of the lower part of each reaction sedimentation area in a communicating way, a water inlet and dosing area 1 is arranged on the inner side of the wall of the treatment tank at the separation position of the two reaction sedimentation areas, four water inlet weirs 16 are arranged on the water inlet and dosing area 1, the bottom of each reaction sedimentation area is communicated with the two reaction sedimentation areas, a water inlet pipe 2 and a dosing device 3 are arranged on the upper part of each water inlet weir 16, a stirrer 4 is fixedly arranged on the upper part of each reaction sedimentation area, the stirrer 4 is a device which drives a stirring shaft to rotate in the prior art, the stirrer can stir liquid in the reaction sedimentation areas, the uniform degree of mixing is ensured, a plurality of water outlet pipes 5 with the same interval are arranged on one side of each water outlet distribution pipe 5, a plurality of water outlet ports 8 with the same height are arranged at the same interval, a step type water outlet port mode is communicated with two water outlet ports 6, two water outlet valves 9 are connected with each other in a circulating way, and the mud outlet pipe is fully connected with two water outlet valves 9, and the mud is fully connected with the water outlet valve members 9.

In this embodiment, the return valve member includes a sludge return pipe 18 and a sludge return electric valve 13, where the sludge return pipe 18 is connected to a main sludge discharge pipe, and then divided into branch pipes respectively connected to the middle of the sludge bucket 9, and the sludge discharge return electric valve 13 is respectively installed on the branch pipes from the sludge return pipe 18 to the sludge bucket.

In this embodiment, the mud valve member includes a mud pipe 10, a mud primary electric valve 11, a mud pipe 17 and a mud secondary electric valve 15, the mud pipe 10 is a mud pipe branch pipe from the lower end of the mud bucket 9, and then a main pipe is synthesized, and is connected with the mud pipe 17 through the mud secondary electric valve 15, and the mud primary electric valve 11 is disposed on the mud pipe branch pipe at the lower end of the mud bucket 9.

In this embodiment, the sludge disturbing pump set includes a sludge disturbing pump 12, a sludge disturbing pipe 19 and a sludge disturbing pump inlet electric valve 14, the sludge disturbing pipe 19 is connected with a sludge outlet main pipe and a sludge return main pipe, and the sludge disturbing pipe 19 is sequentially provided with the sludge disturbing pump inlet electric valve 14 and the sludge disturbing pump 12.

In this embodiment, the drain openings 8 on the drain water distribution pipe 5 are arranged such that the lower drain opening pitch is one half of the upper drain opening pitch.

In this embodiment, each water outlet pipe 6 is provided with a water outlet electric valve 7, and the water outlet pipes 6 are combined into a water outlet mother pipe after the electric valves.

In this embodiment, the water inlet and dosing area is provided with a water inlet pipe 2 along a water inlet weir 16 at one side, and a dosing device 3 is arranged at the upper part of the water outlet of the water inlet pipe 2.

In this embodiment, the stirrer 4 is electrically connected to a timer.

In this embodiment, the dosing device 3 is an automatic dosing machine.

In this embodiment, the water inlet weir 16 of the water inlet dosing area encloses a square area.

In this embodiment, the mud-discharging return electric valve 13, the mud-discharging primary electric valve 11, and the mud-discharging secondary electric valve 15 are respectively provided with a mud-discharging flushing electric valve 22, and after the mud discharging is finished, the mud-discharging pipe 10, the mud-discharging return pipe 18, and the mud-discharging pipe 17 are flushed, and flushing water is discharged through the flushing-discharging electric valve 20 and the flushing-discharging pipe 23 provided at the lowest positions.

The specific operation steps are as follows: the water inlet pipe 2 sends a water source into the water inlet weir 16, vortex-like disturbance is formed in the water inlet weir, and the solid medicament added by the medicament adding device 3 is fully mixed with high-flow water at the water outlet of the water inlet pipe 2, and enters the sedimentation reaction areas at two sides from the lower part of the water inlet weir 16.

The timer is set by the stirrer 4, and the running time/running time interval is set by the timer, and the running time is preset for 300-600s, so that the stirrer 4 stirs the liquid in the sedimentation reaction zone for 300-600s, a large amount of vanadium flowers are generated, and the stirrer 4 stops running after the running time is stopped; the operation time interval is set to 600-2400s, the stirrer 4 stops operating during the operation time interval, the vanadium flower of the reactor is settled, the mud is discharged by impact, and the water is fed for dosing at one time.

When the water is drained, the uppermost electric valve of the drain valve 7 is firstly opened, after the water drained from the uppermost layer is drained, the second electric drain valve 7 is opened, and each electric drain valve 7 is sequentially opened, so that the water is drained uniformly as much as possible, vortex formation in a reaction tank is avoided, and a sludge layer in a sludge bucket is disturbed.

When the sludge is discharged, the primary sludge discharge electric valve 11 and the sludge discharge pump inlet electric valve 14 are firstly opened, then the sludge disturbance pump 12 and the sludge discharge reflux electric valve 13 are started, so that the sludge in the sludge hopper 9 is disturbed, then the secondary sludge discharge electric valve 15 is opened, the sludge discharge reflux electric valve 13 is closed, and the sludge is discharged, and the sludge discharge pump 12 and the sludge discharge pump inlet electric valve 14 can be closed, so that the sludge in the sludge hopper 9 is discharged into a sludge concentration tank through self-flow.

After the sludge discharge is completed, the flushing and discharging electric valve 20 and the flushing electric valve 22 are opened to flush the reactor sludge discharge system in sequence.

Although the embodiments of the present utility model have been described with reference to the accompanying drawings, the patentees may make various modifications or alterations within the scope of the appended claims, and are intended to be within the scope of the utility model as described in the claims.

Claims (10)

1. An impact strong brine treatment device, includes the processing case, its characterized in that: the treatment box is internally provided with reaction sedimentation areas which are arranged in parallel and separated, a mud bucket is arranged at the lower part of the reaction sedimentation areas in a communicating way, a water inlet and chemical adding area is arranged at the inner side of the box wall of the treatment box and at the separation position of the two reaction sedimentation areas, four sides of water inlet weirs are arranged at the water inlet and chemical adding areas, the bottom of the water inlet weir is communicated with the two reaction sedimentation areas, a water inlet pipe and a chemical adding device are arranged at the upper part of the water inlet weir, a stirrer is fixedly arranged in each reaction sedimentation area, a plurality of water draining and distributing pipes are fixedly arranged on the inner side wall of the treatment box at the position opposite to the water inlet and chemical adding area, a plurality of water draining and distributing pipes are arranged at uneven intervals and at the same height, the water draining pipes at the same height are connected to the same water draining pipe, and an electric draining valve is arranged on the water draining pipe; the mud bucket is provided with a backflow valve, the lower end of the mud bucket is provided with a mud discharging valve, and the mud discharging valve, the backflow valve and the mud disturbance pump set form circulation and are used for stirring and discharging mud in the mud bucket.

2. An impact brine treatment device according to claim 1, wherein: the return valve comprises a sludge return pipe and a sludge return electric valve, the sludge return pipe is connected to the middle of the sludge bucket in a communicated mode through a branch pipe from a sludge disturbance pump outlet, and the sludge return electric valve is arranged on the branch pipe from the sludge return pipe to the sludge bucket.

3. An impact brine treatment device according to claim 2, wherein: the mud discharging valve comprises a mud discharging pipe, a mud discharging primary electric valve, a mud discharging pipe and a mud discharging secondary electric valve, wherein the mud discharging pipe is a mud discharging pipe branch pipe from the lower end of the mud bucket, then a main pipe is synthesized, the mud discharging valve is connected with the mud discharging pipe through the mud discharging secondary electric valve, and the mud discharging primary electric valve is arranged on the mud discharging branch pipe at the lower end of the mud bucket.

4. An impact brine treatment device according to claim 1, wherein: the sludge disturbing pump set comprises a sludge disturbing pump, a sludge disturbing pipe and a sludge disturbing pump inlet electric valve, wherein the sludge disturbing pipe is connected with a sludge outlet main pipe and a sludge return main pipe, and the sludge disturbing pipe is sequentially provided with the sludge disturbing pump inlet electric valve and the sludge disturbing pump.

5. An impact brine treatment device according to claim 1, wherein: the water outlets on the water discharging and distributing pipe are arranged according to the interval of the lower water outlet is half of the interval of the upper water outlet.

6. An impact brine treatment device according to claim 1, wherein: each water outlet pipe is provided with a water outlet electric valve, and the water outlet pipes are combined into a water outlet mother pipe after the electric valves.

7. An impact brine treatment device according to claim 1, wherein: the water inlet and dosing area is provided with a water inlet pipe along a water inlet weir at one side, and the upper part of a water outlet of the water inlet pipe is provided with an automatic dosing device.

8. An impact brine treatment device according to claim 1, wherein: the stirrer is electrically connected with a timer.

9. An impact brine treatment device according to claim 1, wherein: the water inlet weir of the water inlet and dosing area encloses a square area.

10. An impact brine treatment device according to claim 3, wherein: the mud discharge backflow electric valve, the mud discharge primary electric valve and the mud discharge secondary electric valve are respectively provided with a mud discharge flushing pipe and a mud discharge flushing electric valve, and the lowest positions of the mud discharge pipe and the mud discharge pipe are respectively provided with a flushing discharge electric valve.