CN219010113U - High COD waste water MVR evaporation crystallization zero release processing apparatus of high salt - Google Patents

Abstract

The utility model discloses a high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device which comprises an adsorption filter cavity, a sewage treatment box, an evaporation chamber and an MVR evaporation crystallization filter cartridge, wherein the evaporation chamber and the adsorption filter cavity are respectively arranged in the middle part and the upper end and the lower end of the inside of the sewage treatment box, the MVR evaporation crystallization filter cartridge and an activated carbon adsorption rod are respectively arranged in the evaporation chamber and the adsorption filter cavity, a slag discharging head and a high-salt high-COD wastewater leading-in head are respectively arranged at two ends of the MVR evaporation crystallization filter cartridge, an electric heating strip is arranged on the inner cavity wall of the MVR evaporation crystallization filter cartridge, and a control panel is arranged on the front surface of the sewage treatment box. The sewage treatment tank is provided with an evaporation chamber in the middle, an MVR evaporation crystallization filter cartridge is arranged in the middle of the evaporation chamber, a slag discharging head is arranged at the end part of the MVR evaporation crystallization filter cartridge, a first flange is arranged at the end part of the slag discharging head, evaporated crystals are conveniently discharged and collected through the first flange, and a filter hole is formed in the outer side of the MVR evaporation crystallization filter cartridge.

Description

High COD waste water MVR evaporation crystallization zero release processing apparatus of high salt

Technical Field

The utility model relates to the field of wastewater treatment, in particular to a high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device.

Background

The high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device is used for purifying the high-salt high-COD wastewater, the high-salt high-COD wastewater is gradually reduced, and the extracting solution is gradually diluted, namely the diluted extracting solution, until the concentration of the solution on the raw material liquid side of the forward osmosis membrane component is similar to that of the solution on the extracting liquid side of the forward osmosis membrane component;

for example, patent publication number CN209210596U (high sulfate, high COD wastewater treatment device): the device comprises a reaction tank, wherein an aluminum source dosing pipeline is connected to a water inlet pipeline of the reaction tank, a calcium source dosing pipeline is also connected to the reaction tank, and a first online pH monitor is arranged in the reaction tank; the water outlet pipeline of the reaction tank is connected to a sedimentation tank, the sedimentation tank is connected with a high COD wastewater tank arranged at the downstream through a clear liquid discharge port, a low COD wastewater tank is arranged in parallel with the high COD wastewater tank, the high COD wastewater tank and the low COD wastewater tank are both connected to a uniform tank, and a first electromagnetic flowmeter and a second electromagnetic flowmeter are respectively arranged on a connecting pipeline of the high COD wastewater tank and the uniform tank and a connecting pipeline of the low COD wastewater tank and the uniform tank; an anaerobic reactor is arranged at the downstream of the uniform tank. The utility model thoroughly eliminates the impact and damage of sulfate ions to an anaerobic system by combining physical and chemical methods and biochemical methods, and the quality of anaerobic effluent meets the subsequent treatment requirement, thereby solving the technical problem in the field of sulfate wastewater treatment;

the high COD waste water treatment process of high salt at present adopts simple filtration to handle, and the crystallization of process can't collect, and the derivation of crystallization is inconvenient enough, and the treatment process adopts the precipitation mode, makes unable to carry out cyclic filtration to sewage after the filtration treatment, makes sewage treatment thoroughly inadequately.

Disclosure of Invention

The utility model aims to provide a high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device, which is used for solving the problems that the high-salt high-COD wastewater treatment process provided in the background art adopts simple filtration to treat, crystals in the process cannot be collected, the crystal is not conveniently led out, and the treatment process adopts a precipitation mode, so that the sewage cannot be circularly filtered after the filtration treatment, and the sewage treatment is not thorough.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high COD waste water MVR evaporation crystallization zero release processing apparatus of high salt, includes adsorption filtration chamber, sewage treatment case, evaporating chamber and MVR evaporation crystallization cartridge filter, the inside middle part and the upper and lower end of sewage treatment case are equipped with evaporating chamber and adsorption filtration chamber respectively, the inside of evaporating chamber and adsorption filtration chamber is equipped with MVR evaporation crystallization cartridge filter and active carbon adsorption stick respectively, the both ends of MVR evaporation crystallization cartridge filter are equipped with sediment head and high COD waste water leading-in head of high salt respectively, the inner chamber wall of MVR evaporation crystallization cartridge filter is equipped with the electric heat strip, the front of sewage treatment case is equipped with control panel.

In a further embodiment, the top of the slag discharging head is provided with a shunt tube, the shunt tube is provided with an upper flow tube, the end part of the upper flow tube is connected with an upper liquid pump, and the upper liquid pump is arranged on the sewage treatment tank through a motor seat.

In a further embodiment, a first flange is arranged at the end part of the slag discharging head, and a second flange is arranged at the end part of the high-salt high-COD wastewater introducing head.

In a further embodiment, a filter hole is formed in the outer side of the MVR evaporation crystallization filter cartridge, and an MVR evaporation crystallization collection cavity is formed in an inner cavity of the MVR evaporation crystallization filter cartridge.

In a further embodiment, the sewage treatment device further comprises a supporting base, wherein supporting frames are arranged on two sides of the top of the supporting base, and the supporting frames are supported at the bottom of the sewage treatment box.

In a further embodiment, return pipes are arranged on two sides of the high-salt high-COD wastewater leading-in head, the end parts of the return pipes are connected with the adsorption filter cavity, and an activated carbon adsorption rod is arranged in the adsorption filter cavity.

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

1. the sewage treatment tank is characterized in that an evaporation chamber is arranged in the middle of the evaporation chamber, an MVR evaporation crystallization filter cartridge is arranged in the middle of the evaporation chamber, a slag discharging head is arranged at the end part of the MVR evaporation crystallization filter cartridge, a first flange is arranged at the end part of the slag discharging head, evaporated crystals are conveniently discharged and collected through the first flange, a filter hole is formed in the outer side of the MVR evaporation crystallization filter cartridge, the crystals are conveniently filtered and collected through the filter hole, and filtered water is discharged.

2. The upper end and the lower end of the sewage treatment box are respectively provided with an adsorption filter cavity, the inside of the adsorption filter cavity is provided with an activated carbon adsorption rod, and the activated carbon adsorption rod can be used for carrying out adsorption filtration on water subjected to evaporative crystallization filtration, so that the water can be subjected to secondary adsorption filtration treatment, and the adsorption filter cavity is connected with the adsorption filter cavity through a return pipe, so that the water subjected to adsorption filtration can flow back into the high-salt high-COD wastewater leading-in head, and the water can be subjected to secondary circulation treatment, so that the sewage is thoroughly treated.

Drawings

FIG. 1 is a schematic structural diagram of a high-salt high-COD wastewater MVR evaporative crystallization zero-emission treatment device;

FIG. 2 is a side view of the sewage treatment tank of the present utility model;

FIG. 3 is a schematic structural view of the MVR evaporative crystallization filter cartridge of the present utility model;

fig. 4 is a schematic structural view of the portion a of the present utility model.

In the figure: 1. a upflow pipe; 2. a shunt; 3. a first flange; 4. a slag discharging head; 5. feeding a liquid pump; 6. an adsorption filter cavity; 7. a control panel; 8. a sewage treatment tank; 9. a support frame; 10. a support base; 11. an evaporation chamber; 12. MVR evaporation crystallization filter cartridge; 13. an electric heating strip; 14. high-salt high-COD wastewater is led into the head; 15. a second flange; 16. an activated carbon adsorption rod; 17. and (5) a return pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a high COD waste water MVR evaporation crystallization zero release processing apparatus of high salt, including adsorbing filter chamber 6, sewage treatment case 8, evaporation chamber 11 and MVR evaporation crystallization cartridge filter 12, the inside middle part and the upper and lower end of sewage treatment case 8 are equipped with evaporation chamber 11 and adsorption filter chamber 6 respectively, evaporation chamber 11 and the inside of adsorbing filter chamber 6 are equipped with MVR evaporation crystallization cartridge filter 12 and active carbon adsorption stick 16 respectively, the both ends of MVR evaporation crystallization cartridge filter 12 are equipped with sediment head 4 and high COD waste water leading-in head 14 of high salt respectively, the inner chamber wall of MVR evaporation crystallization cartridge filter 12 is equipped with electric heat strip 13, the front of sewage treatment case 8 is equipped with control panel 7.

The waste water is heated, evaporated and crystallized through the evaporating chamber 11, adsorbed, filtered and purified through the adsorption filter cavity 6, discharged through the slag discharging head 4, adsorbed and purified through the activated carbon adsorption rod 16 and subjected to electric heating evaporation treatment through the electric heating strip 13.

Further, the top of the slag discharging head 4 is provided with a shunt tube 2, the shunt tube 2 is provided with an upward flow tube 1, the end part of the upward flow tube 1 is connected with an upward flow pump 5, the upward flow pump 5 is arranged on a sewage treatment box 8 through a motor seat, the upward flow tube 1 is arranged through the shunt tube 2, and the upward flow of the wastewater after the crystallization treatment of the upward flow pump 5 methane wastewater on the upward flow tube 1 is guided into an adsorption filter cavity 6 for adsorption purification treatment.

Further, the end part of the slag discharging head 4 is provided with a first flange 3, the end part of the high-salt high-COD wastewater leading-in head 14 is provided with a second flange 15, the slag discharging head is conveniently connected with a slag sucking pump through the first flange 3, and the slag discharging head is connected with a wastewater pipe through the second flange 15.

Further, the outside of MVR evaporation crystallization cartridge filter 12 is equipped with the filtration pore, and the inner chamber of MVR evaporation crystallization cartridge filter 12 is equipped with MVR evaporation crystallization and collects the chamber, is used for filtering MVR evaporation crystallization through MVR evaporation crystallization cartridge filter 12.

Further, still include support base 10, support base 10's top both sides all are equipped with support frame 9, and support frame 9 support in the bottom of sewage treatment case 8, are used for carrying out stable support to equipment through support base 10.

Further, both sides of the high-salt high-COD wastewater leading-in head 14 are provided with return pipes 17, and the end parts of the return pipes 17 are connected with the adsorption filter cavities 6, the inside of the adsorption filter cavities 6 is provided with activated carbon adsorption rods 16, and the wastewater adsorbed and filtered by the adsorption filter cavities 6 is returned into the high-salt high-COD wastewater leading-in head 14 through the return pipes 17.

Working principle: during the use, high COD waste water leading-in head 14 of high salt is connected with the waste water supply pipe through second flange 15 convenience, make it with in leading-in MVR evaporation crystallization cartridge 12 of waste water, can carry out heating evaporation to waste water through the electric heat strip 13 in the MVR evaporation crystallization cartridge 12, the remaining crystallization after the evaporation can be discharged by sediment head 4, and can carry out activated carbon adsorption purification to waste water through the activated carbon adsorption stick 16 in the adsorption filtration chamber 6 with the absorption filter chamber 6 in leading-in filtration of the water vapor in sediment, the water after the adsorption purification flows back to high COD waste water leading-in head 14 of high salt by back flow 17, send waste water into MVR evaporation crystallization cartridge 12 through high salt high COD waste water leading-in head 14, make waste water by a lot of treatment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high COD waste water MVR evaporation crystallization zero release processing apparatus of high salt, includes adsorption filtration chamber (6), sewage treatment case (8), evaporating chamber (11) and MVR evaporation crystallization cartridge filter (12), its characterized in that: the sewage treatment box is characterized in that an evaporation chamber (11) and an adsorption filter cavity (6) are respectively arranged at the middle part and the upper end and the lower end of the interior of the sewage treatment box (8), an MVR evaporation crystallization filter cartridge (12) and an activated carbon adsorption rod (16) are respectively arranged in the evaporation chamber (11) and the adsorption filter cavity (6), a slag discharging head (4) and a high-salt high-COD wastewater leading-in head (14) are respectively arranged at the two ends of the MVR evaporation crystallization filter cartridge (12), an electric heating strip (13) is arranged on the inner cavity wall of the MVR evaporation crystallization filter cartridge (12), and a control panel (7) is arranged on the front surface of the sewage treatment box (8).

2. The high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device according to claim 1, which is characterized in that: the top of sediment head (4) is equipped with shunt tubes (2), be equipped with on shunt tubes (2) and go up flow tube (1), the tip of going up flow tube (1) is connected with last liquid pump (5), and goes up liquid pump (5) and passes through the motor cabinet and install on sewage treatment case (8).

3. The high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device according to claim 1, which is characterized in that: the end part of the slag discharging head (4) is provided with a first flange (3), and the end part of the high-salt high-COD wastewater leading-in head (14) is provided with a second flange (15).

4. The high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device according to claim 1, which is characterized in that: the outside of MVR evaporation crystallization cartridge filter (12) is equipped with the filtration pore, the inner chamber of MVR evaporation crystallization cartridge filter (12) is equipped with MVR evaporation crystallization collection chamber.

5. The high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device according to claim 1, which is characterized in that: still include support base (10), the top both sides of support base (10) all are equipped with support frame (9), and support frame (9) support in the bottom of sewage treatment case (8).

6. The high-salt high-COD wastewater MVR evaporation crystallization zero-emission treatment device according to claim 1, which is characterized in that: both sides of the high-salt high-COD wastewater leading-in head (14) are provided with return pipes (17), the end parts of the return pipes (17) are connected with the adsorption filter cavity (6), and an activated carbon adsorption rod (16) is arranged in the adsorption filter cavity (6).

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