CN216614329U - MVR evaporation sewage treatment plant - Google Patents

Abstract

The utility model discloses an MVR evaporation sewage treatment device which comprises a bottom plate, a preheating mechanism and a liquid inlet pipe, wherein the preheating mechanism is arranged on the left side of the upper surface of the bottom plate, the liquid inlet pipe is connected to the top end of the preheating mechanism in an intercommunicating manner, the preheating mechanism comprises a preheating cylinder, a servo motor, a filter plate and a stirring rod, the servo motor is arranged on the top end of the preheating cylinder, the filter plate is detachably connected with the inside of the preheating cylinder, and the stirring rod is detachably connected to the bottom end of the servo motor. Can filter and the even heating to the water when preheating, avoid water temperature inconsistent, can effectively satisfy the evaporation demand, the evaporation of being convenient for is used, and the gas that can discharge when the pressure regulating simultaneously filters, avoids polluting operational environment, makes things convenient for sewage treatment personnel to carry out evaporation treatment.

Description

MVR evaporation sewage treatment plant

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an MVR evaporation sewage treatment device.

Background

Chemical sewage is various, most of the chemical sewage is extremely toxic and difficult to purify, has a certain accumulation effect in organisms, has obvious aerobic property in water, is easy to deteriorate water quality, and inevitably brings about a serious environmental pollution problem if the chemical sewage is directly discharged. Therefore, in the chemical production process, the sewage treatment process becomes an indispensable operation unit. For high-concentration inorganic salt sewage, because salts are not easy to volatilize, if a single-effect evaporator is adopted to recover inorganic salts by evaporating water, a large amount of energy is consumed, and the problem of overhigh sewage treatment cost is caused.

Patent No. CN201611225129.8 discloses an MVR evaporation plant for sewage treatment, including the effluent water sump, there is a flow control valve on the left side of the effluent water sump through the pipe connection, there is a corrosion-resistant pump on the left side of the flow control valve through the pipe connection, there is a preheating device on the left side of the corrosion-resistant pump through the pipe connection, there is an evaporator on the top of the preheating device through the pipe connection, there is a DTB crystallizer on the top of the evaporator through the pipe connection, there is a centrifuge on the bottom settling zone of the DTB crystallizer through the pipe connection, the utility model makes the secondary steam produced in the DTB crystallizer send into the evaporator as the heat source after the temperature rise through the compressor compression, further heat the material in the evaporator, raise the heating efficiency, save the energy, and the heat exchange device is convenient to dismantle and maintain, still utilize the latent heat in the condensate water as the heat source of the preheating device, simple structure and convenient use.

This MVR evaporation sewage treatment plant has following drawback: the utility model provides a water evenly heats when MVR evaporation sewage treatment plant can not preheat, cause the water temperature difference that preheats, be unfavorable for later stage evaporation, also can not remove the debris in the aquatic simultaneously, thereby the effect is preheated in the influence, need carry out the pressure regulating simultaneously when the evaporation, avoid inside pressure fluctuation, can not filter the gas that discharges out during nevertheless the pressure regulating, the pollutant is higher in the gas, the easy polluted working environment, be unfavorable for the staff to work. Therefore, an MVR evaporation sewage treatment device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an MVR evaporation sewage treatment device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a MVR evaporation sewage treatment plant, includes the bottom plate, still includes preheating machine structure and feed liquor pipe, preheat the mechanism and install in bottom plate upper surface left side, feed liquor pipe intercommunication is connected on preheating machine structure top, preheat the mechanism and constitute by preheating a section of thick bamboo, servo motor, filter and puddler, servo motor installs on preheating a section of thick bamboo top, the filter can be dismantled and connect inside preheating a section of thick bamboo, the puddler can be dismantled and connect in the servo motor bottom.

The evaporator is arranged on the right side of the upper surface of the bottom plate, and the pressure relief mechanism is connected to the right side of the evaporator in a matching manner; carry out evaporation treatment through the evaporation case convenience to sewage, carry out the pressure release to the evaporimeter of inside when the evaporation case of being convenient for uses through pressure release mechanism, be convenient for adjust the pressure of evaporimeter, exempt from internal pressure fluctuation, be convenient for evaporate.

Furthermore, the evaporation mechanism consists of a pressure relief pipe, a filter screen and an active carbon adsorption net, wherein the filter screen and the active carbon adsorption net are detachably connected inside the pressure relief pipe, and the active carbon adsorption net is positioned outside the filter screen; when gaseous emission comes, the filter screen in the pressure release pipe can filter mentioning, gets rid of the debris in the gas to can pass the active carbon adsorption net when outwards discharging, the harmful substance in the active carbon adsorption net can absorb gas, effectively reduces the content of harmful substance in the gas, can not pollute operational environment on every side after discharging away, and the staff of being convenient for carries out sewage evaporation treatment work, effectively improves working quality.

Furthermore, a water storage tank is mounted on the right side wall of the evaporation tank, the top end of the water storage tank is connected with a liquid guide pipe in an intercommunicating manner, and the tail end of the liquid guide pipe is connected inside the evaporation tank in a matching manner; the condensed water body is conveniently conveyed into the water storage tank through the liquid guide pipe for storage, so that the water storage tank is convenient to use in the later period, and the water resource is effectively saved.

Furthermore, the bottom end of the right side wall of the preheating mechanism is connected with a conveying pipe in a communicating manner, and the tail end of the conveying pipe extends into the evaporation box; the preheated sewage is conveniently conveyed into the evaporation tank through the conveying pipe to be evaporated, and the water body is evaporated by placing the arbin.

Compared with the prior art, the utility model has the following beneficial effects: 1. the upper surface of the bottom plate is respectively provided with a preheating mechanism and an evaporation box, sewage is conveyed into the preheating mechanism through a liquid inlet pipe to be preheated, the preheating mechanism consists of a preheating cylinder, a servo motor, a filter plate and a stirring rod, after the sewage enters the preheating cylinder, a sewage water body can be filtered through the filter plate, sundries in the water body can be effectively filtered, the influence on preheating and evaporation is avoided, and when the preheating mechanism is used for preheating, the stirring rod is driven to rotate through the servo motor, the preheated sewage can be effectively stirred, the sewage is uniformly preheated, the uneven distribution of heat of the water body is avoided, the water body meets the evaporation requirement, an evaporator is convenient to evaporate, and the evaporation treatment effect is effectively improved; 2. when evaporating through the evaporation case, need adjust the pressure of the inside evaporimeter of evaporation case through the pressure release structure on right side, pressure release mechanism is by the pressure release pipe, filter screen and active carbon adsorption net constitute, when gaseous emission, the filter screen in the pressure release pipe can be filtered mentioning, debris in the detached gas, and can pass the active carbon adsorption net when outwards discharging, the harmful substance in the gas can be absorb to the active carbon adsorption net, effectively reduce the content of harmful substance in the gas, can not pollute the operational environment around after discharging, the staff of being convenient for carries out sewage evaporation treatment work, effectively improve operating mass with rated load.

Drawings

FIG. 1 is a schematic view of the overall structure of an MVR evaporation sewage treatment device of the present invention.

FIG. 2 is a schematic structural diagram of a preheating mechanism of an MVR evaporation sewage treatment device according to the present invention.

FIG. 3 is a schematic structural diagram of a pressure relief mechanism of an MVR evaporation sewage treatment device according to the present invention.

In the figure: 1. a base plate; 2. a preheating mechanism; 3. a liquid inlet pipe; 4. a delivery pipe; 5. an evaporation tank; 6. a pressure relief mechanism; 7. a water storage tank; 8. a catheter; 201. a preheating cylinder; 202. a servo motor; 203. a filter plate; 204. a stirring rod; 601. a pressure relief pipe; 602. filtering with a screen; 603. an activated carbon adsorption net.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-3, an MVR evaporation sewage treatment device comprises a bottom plate 1, and further comprises a preheating mechanism 2 and a liquid inlet pipe 3, wherein the preheating mechanism 2 is installed on the left side of the upper surface of the bottom plate 1, the liquid inlet pipe 3 is connected to the top end of the preheating mechanism 2 in an intercommunicating manner, the preheating mechanism 2 comprises a preheating cylinder 201, a servo motor 202, a filter plate 203 and a stirring rod 204, the servo motor 202 is installed on the top end of the preheating cylinder 201, the filter plate 203 is detachably connected with the inside of the preheating cylinder 201, and the stirring rod 204 is detachably connected to the bottom end of the servo motor 202.

The pressure relief device comprises an evaporation box 5 and a pressure relief mechanism 6, wherein the evaporation box 5 is arranged on the right side of the upper surface of the bottom plate 1, and the pressure relief mechanism 6 is connected to the right side of the evaporation box 5 in a matching manner; carry out evaporation treatment through 5 convenience of evaporating case to sewage, carry out the pressure release to the evaporimeter of inside when 6 evaporating cases of being convenient for use through pressure release mechanism, be convenient for adjust the pressure of evaporimeter, exempt from internal pressure fluctuation, be convenient for evaporate.

The evaporation mechanism consists of a pressure relief pipe 601, a filter screen 602 and an activated carbon adsorption net 603, wherein the filter screen 602 and the activated carbon adsorption net 603 can be detachably connected inside the pressure relief pipe 601, and the activated carbon adsorption net 603 is positioned outside the filter screen 602; when gaseous emission comes out, filter screen 602 in pressure release pipe 601 can filter mentioning, gets rid of the debris in the gas to can pass activated carbon adsorption net 603 when outwards discharging, activated carbon adsorption net 603 can absorb the harmful substance in the gas, effectively reduces the content of harmful substance in the gas, can not pollute operational environment on every side after discharging away, and the staff of being convenient for carries out sewage evaporation treatment work, effectively improves working quality.

Wherein, a water storage tank 7 is arranged on the right side wall of the evaporation box 5, the top end of the water storage tank 7 is connected with a liquid guide pipe 8 in an intercommunicating way, and the tail end of the liquid guide pipe 8 is connected inside the evaporation box 5 in a matching way; the condensed water body is conveniently conveyed into the water storage tank 7 through the liquid guide pipe 8 for storage, so that the water storage tank is convenient to use in the later period, and the water resource is effectively saved.

The bottom end of the right side wall of the preheating mechanism 2 is connected with a conveying pipe 4 in a communicating manner, and the tail end of the conveying pipe 4 extends into the evaporation box 5; the preheated sewage is conveniently conveyed into the evaporation box 5 through the conveying pipe 4 for evaporation, and the water body is evaporated by placing arbin.

It should be noted that, the utility model is an MVR evaporation sewage treatment device, when in use, the upper surface of a bottom plate 1 is respectively provided with a preheating mechanism 2 and an evaporation tank 5, sewage is conveyed into the preheating mechanism 2 through a liquid inlet pipe 3 to be preheated, the preheating mechanism 2 is composed of a preheating cylinder 201, a servo motor 202, a filter plate 203 and a stirring rod 204, when the sewage enters the preheating cylinder 201, the sewage can be filtered through the filter plate 203, impurities in the water can be effectively filtered, the influence on preheating and evaporation can be avoided, and when in preheating, the stirring rod 204 is driven by the servo motor 202 to rotate, the preheated sewage can be effectively stirred, so that the sewage can be uniformly preheated, the uneven distribution of the heat of the water can be avoided, the water can meet the evaporation requirement, the evaporator can be conveniently evaporated, the evaporation treatment effect and the pressure of the generator can be effectively improved, pressure relief mechanism 6 is by pressure release pipe 601, filter screen 602 and active carbon adsorption net 603 constitute, when gaseous emission, filter screen 602 in pressure release pipe 601 can filter mentioning, get rid of the debris in the gas, and can pass active carbon adsorption net 603 when outwards discharging, active carbon adsorption net 603 can absorb the harmful substance in the gas, effectively reduce the content of harmful substance in the gas, can not pollute operational environment on every side after discharging away, the staff of being convenient for carries out sewage evaporation treatment work, effectively improve work quality.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a MVR evaporation sewage treatment plant, includes bottom plate (1), its characterized in that still includes preheating machine structure (2) and feed liquor pipe (3), preheat machine structure (2) and install in bottom plate (1) upper surface left side, feed liquor pipe (3) intercommunication is connected on preheating machine structure (2) top, preheat machine structure (2) and constitute by preheating a section of thick bamboo (201), servo motor (202), filter (203) and puddler (204), servo motor (202) are installed on preheating a section of thick bamboo (201) top, inside filter (203) can be dismantled and connect preheating a section of thick bamboo (201), puddler (204) can be dismantled and connect in servo motor (202) bottom.

2. The MVR evaporation sewage treatment device according to claim 1, wherein: still include evaporating case (5) and pressure relief mechanism (6), install on bottom plate (1) upper surface right side evaporating case (5), pressure relief mechanism (6) cooperation is connected on evaporating case (5) right side.

3. The MVR evaporation sewage treatment device according to claim 2, wherein: the pressure relief mechanism comprises a pressure relief pipe (601), a filter screen (602) and an activated carbon adsorption net (603), wherein the filter screen (602) and the activated carbon adsorption net (603) can be detachably connected inside the pressure relief pipe (601), and the activated carbon adsorption net (603) is positioned outside the filter screen (602).

4. The MVR evaporation sewage treatment device according to claim 2, wherein: a water storage tank (7) is installed on the right side wall of the evaporation box (5), the top end of the water storage tank (7) is connected with a liquid guide pipe (8) in an intercommunicating mode, and the tail end of the liquid guide pipe (8) is connected inside the evaporation box (5) in a matched mode.

5. The MVR evaporation sewage treatment device according to claim 1, wherein: the bottom end of the right side wall of the preheating mechanism (2) is connected with a conveying pipe (4) in an intercommunicating manner, and the tail end of the conveying pipe (4) extends into the evaporation box (5).

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