CN211198658U - Evaporator equipment based on chemical wastewater - Google Patents

Abstract

The utility model provides an evaporator device based on chemical wastewater, which comprises an evaporation box and an exchange box; the method is characterized in that: the upper part of the evaporation box is connected with a motor through a bolt, and the output end of the motor is connected with a rotating shaft through a bevel gear; the upper surface of the exchange box is connected with a water inlet pipe through welding; the right side surface of the evaporation box is connected with a conveying pipe through welding, and the right side of the conveying pipe is connected with the upper end of a water inlet spiral pipe; a steam outlet pipe is connected above the evaporation box through welding, and the other end of the steam outlet pipe is connected with a steam outlet spiral pipe through welding; the lower end of the steam outlet spiral pipe is connected with a water outlet through welding; the middle of the upper surface of the evaporation box is connected with the upper end of a rotating shaft through a bearing and a sealing ring; compared with the existing descaling device of the waste water evaporator, the descaling device of the waste water evaporator has the advantages that the transmission structure is changed, the phenomenon that the inside of the evaporation box is easily corroded is avoided, the descaling device is not easy to replace, threaded pipes are additionally arranged in the water inlet system and the steam outlet system, more heat can be conveniently exchanged, and the energy is further saved.

Description

Evaporator equipment based on chemical wastewater

Technical Field

The utility model belongs to waste water evaporator field, more specifically says, in particular to evaporator equipment based on chemical industry waste water.

Background

The waste water evaporator is used for concentrating and crystallizing organic waste water by multiple-effect reduced pressure evaporation based on the principle of evaporative concentration crystallization aiming at the characteristics of high salinity and high concentration of chemical organic waste water, salt in concentrated solution is separated and then is recovered by a salt collector, the concentrated solution is dried and recovered or is subjected to incineration treatment, and evaporated condensate water is generally treated by subsequent biochemical treatment, so that the standard of waste water discharge can be realized.

The existing chinese utility model patent, for example, with patent number CN201721901869.9, discloses a scale-proof and descaling waste water evaporator, which is basically described as: the device includes the evaporating box, the lower lateral wall of evaporating box is equipped with a plurality of supporting legs, be equipped with the commuting case on one side lateral wall of evaporating box, be equipped with two circulation rooms in the commuting case, two communicate each other through communicating pipe between the circulation room, two it is equipped with a plurality of heat transfer boards to insert jointly on the lateral wall of adjacent one side between the circulation room, insert on the outer wall of commuting case and be equipped with inlet tube and outlet pipe, the one end that the inlet tube is located the inside of commuting case is inserted and is established in one of them circulation room, the one end that the outlet pipe is located the inside of commuting case is inserted and is established in another circulation room, the one end that the commuting case was kept away from to the outlet pipe is.

Based on the above patent description, it can be seen that, similar to the test paper folder in this patent, when in use, the descaling device has a smaller descaling range, the gear is located inside the evaporation box and is easy to corrode, so that the evaporation box is inconvenient to maintain, and the contact surface between the water inlet pipe and the air outlet pipe in the exchange box is small, so that the heat exchange rate is lower.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an evaporator device based on chemical wastewater is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an evaporimeter equipment based on chemical industry waste water to when solving the paper clamp use that is similar to in this patent, scale removal device's scale removal scope is less, and the gear is located the evaporating chamber inside, suffers the maintenance of being not convenient for of corruption easily, and inlet tube and outlet duct contact surface are little in the exchanging chamber, make the lower problem of heat exchange rate.

The utility model discloses the purpose and the efficiency of evaporimeter equipment based on chemical industry waste water are reached by following specific technological means:

the chemical wastewater-based evaporator device comprises an evaporation box and an exchange box; the upper part of the evaporation box is connected with a motor through a bolt, and the output end of the motor is connected with a rotating shaft through a bevel gear; the upper surface of the exchange box is connected with a water inlet pipe through welding; the right side surface of the evaporation box is connected with a conveying pipe through welding, and the right side of the conveying pipe is connected with the upper end of a water inlet spiral pipe; the lower end of the evaporation box is connected with a support frame through welding; a steam outlet pipe is connected above the evaporation box through welding, and the other end of the steam outlet pipe is connected with a steam outlet spiral pipe through welding; the lower end of the steam outlet spiral pipe is connected with a water outlet through welding; the middle of the upper surface of the evaporation box is connected with the upper end of a rotating shaft through a bearing and a sealing ring; the lower end of the evaporation box is rotatably connected with the lower end of the rotating shaft through a bracket; and a discharge pipe is arranged at the lower end of the evaporation box.

Furthermore, the side of pivot has the cleaning frame through welding leg joint, and the side-mounting of cleaning frame has the brush cleaner to the length of cleaning frame is the same with the height of evaporating case medial surface.

Furthermore, the lower extreme of inlet tube has the spiral pipe of intaking through welded connection, and the spiral pipe of intaking is spiral helicine tubular metal resonator to the tangent plane of spiral pipe is semi-circular.

Furthermore, the steam outlet spiral pipe is a spiral metal pipe, and the cross section of the steam outlet spiral pipe is semicircular.

Furthermore, the exchange box is in a sealed cylindrical shape, a water inlet spiral pipe and a steam outlet spiral pipe are arranged inside the exchange box, and the exchange box is connected with the evaporation box through a conveying pipe and a steam outlet pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

this design has carried out the improvement on the structure on current waste water evaporator's basis, mainly reflects in: the upper end of the rotating shaft of the structure is positioned outside the upper part of the evaporation box, the gear is positioned at the upper side of the evaporation box through clicking to drive bevel gear transmission, the condition that the gear is easily damaged by the corrosion of waste water in the evaporation box and is inconvenient to maintain is avoided, the lower end of the rotating shaft is connected below the inner side of the evaporator through rotating connection, the inner wall of the evaporation box is conveniently cleaned and brushed effectively when the rotating shaft rotates, a steam outlet spiral pipe and a water inlet spiral pipe are arranged in the exchange box, when water in the water inlet pipe flows into the water inlet spiral pipe, the water with water temperature in the steam outlet spiral pipe flows through the water outlet spiral pipe, the two spiral pipes mutually convert heat in the entanglement process of a certain distance, the water in the water inlet spiral pipe is preheated and then enters the evaporation box to be heated, the energy is saved, and the energy can be seen, compared with the scale removing device of the existing waste water evaporator, the transmission structure is changed to avoid the easy corrosion, threaded pipes are additionally arranged in the water inlet system and the steam outlet system, so that more heat can be exchanged conveniently, and the energy is further saved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the exchange box of the present invention.

Fig. 3 is a schematic view of the spiral tube structure of the present invention.

Fig. 4 is a partially enlarged view of fig. 2 a according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an evaporation tank; 2. a support frame; 3. an exchange box; 4. a water inlet pipe; 401. a water inlet spiral pipe; 402. a transfer tube; 5. a steam outlet pipe; 501. a steam outlet spiral pipe; 6. a water outlet; 7. a discharge pipe; 8. a rotating shaft; 801. a cleaning frame; 802. cleaning with a brush; 9. an electric motor.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides an evaporator device based on chemical wastewater, which comprises an evaporation box 1 and an exchange box 3; the upper part of the evaporation box 1 is connected with a motor 9 through a bolt, and the output end of the motor 9 is connected with a rotating shaft 8 through a bevel gear; the upper surface of the exchange box 3 is connected with a water inlet pipe 4 through welding; the right side surface of the evaporation box 1 is connected with a conveying pipe 402 through welding, and the right side of the conveying pipe 402 is connected with the upper end of a water inlet spiral pipe 401; the lower end of the evaporation box 1 is connected with a support frame 2 through welding; a steam outlet pipe 5 is connected above the evaporation box 1 through welding, and the other end of the steam outlet pipe 5 is connected with a steam outlet spiral pipe 501 through welding; the lower end of the steam outlet spiral pipe 501 is connected with a water outlet 6 through welding; the middle of the upper surface of the evaporation box 1 is connected with the upper end of a rotating shaft 8 through a bearing and a sealing ring; the lower end of the evaporation box 1 is rotatably connected with the lower end of a rotating shaft 8 through a bracket; the lower end of the evaporation box 1 is provided with a discharge pipe 7.

The side surface of the rotating shaft 8 is connected with a cleaning frame 801 through a welding bracket, the side surface of the cleaning frame 801 is provided with a cleaning brush 802, the length of the cleaning frame 801 is the same as the height of the inner side surface of the evaporation box 1, the rotating shaft 8 of the structure is shown in fig. 2, a bevel gear is arranged above the rotating shaft 8, a motor 9 provides torque for the rotating shaft 8 through bevel gear transmission, and a gear of the descaling device on the existing evaporator is positioned in the evaporation box, so that the existing descaling device is easy to corrode and is not easy to replace; and the gear is arranged above the evaporation box 1 by the rotating shaft 8 with the structure, so that the problems that the gear is easy to corrode and is difficult to replace are solved.

Wherein, there is inlet spiral pipe 401 the lower extreme of inlet tube 4 through welded connection, and inlet spiral pipe 401 is spiral helicine tubular metal resonator, and spiral pipe 401's tangent plane is semi-circular, inlet tube 4 of this structure is as shown in fig. 2, inlet spiral pipe 401 is installed to inlet tube 4 below, inlet spiral pipe 401 is spiral helicine body, cooperation spiral helicine play vapour spiral pipe 501, multiplicable area of contact increases the heat transfer rate, steam in play vapour spiral pipe 501 is hot, it passes heat energy for inlet spiral pipe 401 and carries out preheating of waste water to go out vapour spiral pipe 501, the energy of reducible heating after the entering evaporating box 1, and the cost is saved.

Wherein, play vapour spiral pipe 501 is spiral helicine tubular metal resonator, and goes out vapour spiral pipe 501's cross section and be semi-circular, and the play vapour spiral pipe 501 of this structure is as shown in fig. 3, and the cooperation inlet tube 4 uses, increases the contact of the part of intaking and play vapour part, improves thermal transmissivity, practices thrift manufacturing cost.

Wherein, the commuting case 3 is sealed cylindricly, and commuting case 3 internally mounted intake spiral pipe 401 and play vapour spiral pipe 501, and commuting case 3 passes through conveying pipe 402 and goes out vapour pipe 5 and connect evaporating chamber 1, the commuting case 3 of this structure is shown in fig. 2, during operation inlet tube 4 intakes, through preheating when the spiral pipe 401 of intaking flows through, get into evaporating chamber 1 through conveying pipe 402, the steam that evaporating chamber 1 produced gets into behind the vapour pipe 5 through going out vapour spiral pipe 501, at last by delivery port 6 outflow.

The specific use mode and function of the embodiment are as follows:

in the utility model, the waste water is connected into the water inlet pipe 4 and is preheated by the steam emitted from the adjacent steam outlet spiral pipe 501 when flowing through the water inlet spiral pipe 401, enters the evaporation box 1 through the conveying pipe 402, the heating device is installed to heat the evaporation box 1, the steam generated in the evaporation box 1 enters the steam outlet pipe 5 and then passes through the steam outlet spiral pipe 501, and finally flows out of the water outlet 6, so that the collected and flowed water can reach the emission standard through further chemical treatment, the inner wall of the evaporation box 1 is not easy to generate deposition through the cleaning of the cleaning brush 802, the concentrated solution in the evaporation box 1 is dried and recycled or incinerated, and in conclusion, it can be seen that the descaling device of the existing waste water evaporator changes the transmission structure to avoid the corrosion in the evaporation tank 1 and the replacement is not easy, threaded pipes are additionally arranged in the water inlet system and the steam outlet system, so that more heat can be exchanged conveniently, and the energy is further saved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The chemical wastewater-based evaporator device comprises an evaporation tank (1) and an exchange tank (3); the method is characterized in that: a motor (9) is connected above the evaporation box (1) through a bolt, and the output end of the motor (9) is connected with a rotating shaft (8) through a bevel gear; the upper surface of the exchange box (3) is connected with a water inlet pipe (4) through welding; the right side surface of the evaporation box (1) is connected with a conveying pipe (402) through welding, and the right side of the conveying pipe (402) is connected with the upper end of a water inlet spiral pipe (401); the lower end of the evaporation box (1) is connected with a support frame (2) through welding; a steam outlet pipe (5) is connected above the evaporation box (1) through welding, and the other end of the steam outlet pipe (5) is connected with a steam outlet spiral pipe (501) through welding; the lower end of the steam outlet spiral pipe (501) is connected with a water outlet (6) through welding; the middle of the upper surface of the evaporation box (1) is connected with the upper end of a rotating shaft (8) through a bearing and a sealing ring; the lower end of the evaporation box (1) is rotatably connected with the lower end of a rotating shaft (8) through a bracket; and a discharge pipe (7) is arranged at the lower end of the evaporation box (1).

2. The chemical wastewater-based evaporator device of claim 1, wherein: the side of pivot (8) is through welded support connection with clean frame (801), and the side-mounting of clean frame (801) has cleaning brush (802), and the length of clean frame (801) is the same with the height of evaporating case (1) medial surface.

3. The chemical wastewater-based evaporator device of claim 1, wherein: the lower extreme of inlet tube (4) has into water spiral pipe (401) through welded connection, and just into water spiral pipe (401) and be spiral helicine tubular metal resonator to the tangent plane of spiral pipe (401) is semi-circular.

4. The chemical wastewater-based evaporator device of claim 1, wherein: the steam outlet spiral pipe (501) is a spiral metal pipe, and the cross section of the steam outlet spiral pipe (501) is semicircular.

5. The chemical wastewater-based evaporator device of claim 1, wherein: the exchange box (3) is in a sealed cylindrical shape, a water inlet spiral pipe (401) and a steam outlet spiral pipe (501) are arranged in the exchange box (3), and the exchange box (3) is connected with the evaporation box (1) through a conveying pipe (402) and a steam outlet pipe (5).

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