Low-temperature evaporation and condensation waste liquid purification and recycling device

Abstract

The utility model belongs to the technical field of condensed waste liquid purification and recovery, and discloses a low-temperature evaporation condensed waste liquid purification and recycling device which comprises a distillation kettle, a volatilization pipe is mounted in an inner cavity of the distillation kettle, and two ends of the volatilization pipe are mounted on the distillation kettle in a penetrating manner; a plurality of hollow plates are mounted on the inner cavity wall of the distillation kettle, are distributed at equal intervals in the circumferential direction of the distillation kettle and surround the volatilization pipe, a plurality of shunt pipes are correspondingly mounted at the tops of the plurality of hollow plates and communicate with the hollow plates, and annular pipes are mounted at the ends, away from the hollow plates, of the plurality of shunt pipes; an annular pipe is mounted on the top of the distillation kettle, is communicated with the hollow plate and is positioned in the distillation kettle, a liquid inlet pipe is mounted at the top of the annular pipe, is communicated with the annular pipe and is mounted at the top end of the distillation kettle in a penetrating manner. According to the utility model, crystals on the outer surface of the volatilization pipe can be conveniently and comprehensively flushed, the flushing effect is good, and the volatilization efficiency of liquid in the distillation kettle can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to condensate waste liquid purification recycling technical field especially relates to a low temperature evaporation condensate waste liquid purification recycling device. BACKGROUND

[0002] Low temperature evaporation condensate waste liquid purification recycling device is a kind of equipment for purifying and recycling to sewage containing organic waste liquid and inorganic salt and other high concentration substances, its main principle is to separate sewage into water and concentrate by the way of low temperature evaporation and condensation, realize the purification and recycling of organic waste liquid and salt.

[0003] The existing patent with the publication number CN220597095U discloses a kind of low temperature evaporation condensate waste liquid purification recycling device, including retort, condensing tank, volatile tube, cooling tower and condensing pipe, volatile tube is installed on the outer surface of the one side of retort, condensing pipe is installed on the outer surface of condensing tank, the lower end of filter shell is fixedly installed with blowdown valve, one end of one-way valve is connected with liquid pump.The low temperature evaporation condensate waste liquid purification recycling device, when needing to clean the crystallization on the volatile tube in retort, opens the water valve at the lower end of retort, and the liquid in retort is emptied, when the one end of spray head frame is pumped into clean water, the spray hole of high-pressure spray pipe at the lower end of spray head frame, the high-pressure jet of spray out is washed to the volatile tube in condensing tank, and the crystallization on the outer surface of volatile tube is washed away, the crystallization is discharged from water valve along water flow, and the outer surface of volatile tube is washed clean, to improve the volatilization efficiency of liquid in retort, but the present inventor gradually found in practical application: since high-pressure nozzle on spray head frame is located at one side of volatile tube, only the crystallization on the outer surface of one side of volatile tube can be washed when washing, the other side of volatile tube cannot be washed, leading to the problem of not clean enough to affect the volatilization efficiency of liquid in retort, therefore, we propose a kind of low temperature evaporation condensate waste liquid purification recycling device. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research thereon, and after a lot of creative labor, the present utility model has been completed.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a kind of low temperature evaporation condensate waste liquid purification recycling device, to solve the technical problem that the crystallization on the outer surface of one side of volatile tube can be washed only when washing, the other side of volatile tube cannot be washed, leading to not clean enough to affect the volatilization efficiency of liquid in retort.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions:

[0007] The utility model provides a low temperature evaporation condensation waste liquid purification recycling device, including the distillation kettle, the inner chamber of distillation kettle is installed with the volatile pipe, and both ends of volatile pipe are installed on the distillation kettle and are penetrated,

[0008] The inner chamber wall of the distillation kettle is provided with a plurality of hollow plates, the plurality of hollow plates are equidistantly arranged along the circumference of the distillation kettle, and the plurality of hollow plates surround the volatile pipe. The top of the plurality of hollow plates is respectively provided with a plurality of shunt pipes, and the plurality of shunt pipes are communicated with the hollow plates. One end of the plurality of shunt pipes away from the hollow plates is provided with an annular pipe, and the annular pipe is communicated with the hollow plates. The annular pipe is located in the distillation kettle, and the top of the annular pipe is provided with a liquid inlet pipe. The liquid inlet pipe is communicated with the annular pipe, and the liquid inlet pipe is penetrated and installed on the top end of the distillation kettle.

[0009] As an improved technical solution, the middle section of the volatile pipe is continuously spirally arranged, and the plurality of hollow plates are equidistantly arranged along the circumference of the distillation kettle and surround the middle section of the volatile pipe.

[0010] As an improved technical solution, the upper end of the volatile pipe penetrating into the inside of the distillation kettle is communicated with an external cooling tower.

[0011] The lower end of the volatile pipe penetrating into the inside of the distillation kettle is communicated with an external compressor.

[0012] As an improved technical solution, the cross section of the plurality of hollow plates is arc-shaped, and a plurality of injection holes are equidistantly arranged along the length direction of the hollow plates and are equidistantly arranged along the arc direction of the hollow plates.

[0013] As an improved technical solution, one end of the liquid inlet pipe penetrating into the top end of the distillation kettle is communicated with an external pressurized water pump.

[0014] As an improved technical solution, the top of the distillation kettle is provided with a steam pipe, and the steam pipe is communicated with the distillation kettle. One end of the steam pipe away from the distillation kettle is communicated with an external condensation tank.

[0015] As an improved technical solution, the bottom of the distillation kettle is provided with a liquid discharge pipe, and the liquid discharge pipe is communicated with the distillation kettle. An electronic valve is installed on the liquid discharge pipe.

[0016] After adopting the above technical solution, the utility model has the beneficial effects that:

[0017] The utility model discloses, through opening the electronic valve on the liquid discharge pipe, and emptying the liquid in the distillation kettle, then utilize the peripheral pressure water pump to inject the clean water into the annular pipe inner chamber through the liquid inlet pipe inner chamber, and the water in the annular pipe inner chamber is injected into the inner chamber of the hollow plate through the inner chamber of the shunt pipe, finally sprays through the inner chamber of the injection hole, and the high pressure jet that sprays washes the crystallization on the volatile pipe, and the crystallization that washes away is discharged along the water flow through the inner chamber of the liquid discharge pipe, thereby the crystallization on the outer surface of the volatile pipe is washed comprehensively, and the washing effect is good, and the efficiency of the liquid volatilization in the distillation kettle can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0019] Figure 1 It is the overall structure schematic diagram of the low-temperature evaporation condensation waste liquid purification recycling device.

[0020] Figure 2 It is the overall structure cut structure schematic diagram of the low-temperature evaporation condensation waste liquid purification recycling device.

[0021] Figure 3 It is the structure schematic diagram of the flushing mechanism around the volatile pipe in the overall structure of the low-temperature evaporation condensation waste liquid purification recycling device.

[0022] Mark explanation:

[0023] In the drawing: 1, distillation kettle, 2, volatile tube, 3, hollow plate, 301, injection hole, 4, shunt pipe, 5, annular pipe, 6, liquid inlet pipe, 7, steam pipe, 8, liquid discharge pipe, 9, electronic valve. DETAILED DESCRIPTION

[0024] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0025] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0026] Meanwhile, "and / or" or "or / and" appearing throughout the text means including three solutions, taking "A and / or B" as an example, including A solution, or B solution, or A and B solutions.

[0027] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0028] Referring to Figures 1-3 , a low-temperature evaporation condensation waste liquid purification recycling device is provided, which comprises a distillation kettle 1, a volatile tube 2 is installed in the inner cavity of the distillation kettle 1, and the two ends of the volatile tube 2 are both installed through the distillation kettle 1;

[0029] A plurality of hollow plates 3 are installed on the inner cavity wall of the distillation kettle 1, the plurality of hollow plates 3 are equidistantly arranged along the circumference of the distillation kettle 1, and the plurality of hollow plates 3 surround the volatile tube 2, a plurality of shunt tubes 4 are respectively installed on the top of the plurality of hollow plates 3, the plurality of shunt tubes 4 are in communication with the hollow plates 3, one end of the plurality of shunt tubes 4 away from the hollow plates 3 is installed with an annular tube 5, the annular tube 5 is in communication with the hollow plates 3, the annular tube 5 is located in the distillation kettle 1, an inlet tube 6 is installed on the top of the annular tube 5, the inlet tube 6 is in communication with the annular tube 5, and the inlet tube 6 is installed through the top end of the distillation kettle 1.

[0030] Referring to Figure 2 and Figure 3 , the middle section of the volatile tube 2 is continuously spirally arranged, and the plurality of hollow plates 3 surround the middle section of the volatile tube 2 along the circumference of the distillation kettle 1.

[0031] Referring to Figure 1 , the volatile tube 2 is in communication with the external cooling tower through the upper end inside the distillation kettle 1;

[0032] The lower end of the volatilization pipe 2 penetrating in the inside of the distillation kettle 1 is communicated with the external compressor, and the details of how to carry out purification and recycling are disclosed in the patent with the publication number CN220597095U.

[0033] With reference to Figure 2 and Figure 3 The cross section of the hollow plate 3 is in an arc shape, and a plurality of spray holes 301 are equidistantly arranged on the inner side of the hollow plate 3 along the length direction of the hollow plate 3.

[0034] With reference to Figure 1 and Figure 2 The liquid inlet pipe 6 penetrating in the top end of the distillation kettle 1 is communicated with the external pressurized water pump.

[0035] With reference to Figure 1 and Figure 2 The steam pipe 7 is installed on the top of the distillation kettle 1, and the steam pipe 7 is communicated with the distillation kettle 1, and the end of the steam pipe 7 away from the distillation kettle 1 is communicated with the external condensing box.

[0036] With reference to Figure 1 and Figure 2 The liquid outlet pipe 8 is installed on the bottom of the distillation kettle 1, and the liquid outlet pipe 8 is communicated with the distillation kettle 1, and the electronic valve 9 is installed on the liquid outlet pipe 8.

[0037] In the actual use process, when the crystallization on the volatilization pipe 2 in the inside of the distillation kettle 1 needs to be cleaned, the electronic valve 9 on the liquid outlet pipe 8 is opened, and the liquid in the distillation kettle 1 is emptied, then the clean water is injected into the inner cavity of the annular pipe 5 through the inner cavity of the liquid inlet pipe 6 by the external pressurized water pump, and the water injected into the annular pipe 5 is sprayed out through the inner cavities of the shunt pipe 4, the inner cavity of the hollow plate 3 and the inner cavities of the spray holes 301, and the high-pressure jet sprayed out is used to flush the crystallization on the volatilization pipe 2, and the flushed crystallization is discharged along the water flow through the inner cavity of the liquid outlet pipe 8, so that the crystallization on the outer surface of the volatilization pipe 2 can be comprehensively flushed, the flushing effect is good, and the efficiency of the liquid volatilization in the inside of the distillation kettle 1 can be improved.

[0038] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A low-temperature evaporation condensation waste liquid purification recycling device, characterized in that: Including distillation kettle (1), the inner chamber of distillation kettle (1) is installed with volatile tube (2), and both ends of volatile tube (2) are installed through distillation kettle (1); The inner chamber wall of distillation kettle (1) is installed with a plurality of hollow plates (3), a plurality of hollow plates (3) are equidistantly arranged along the circumference of distillation kettle (1), and a plurality of hollow plates (3) surround volatile tube (2), a plurality of hollow plates (3) are respectively installed with a plurality of shunt tubes (4) on the top, a plurality of shunt tubes (4) are communicated with hollow plates (3), one end of a plurality of shunt tubes (4) away from hollow plates (3) is installed with annular tube (5), and annular tube (5) is communicated with hollow plates (3), annular tube (5) is located in distillation kettle (1), and the top of annular tube (5) is installed with liquid inlet pipe (6), liquid inlet pipe (6) is communicated with annular tube (5), and liquid inlet pipe (6) is installed through the top end of distillation kettle (1).

2. The low-temperature evaporation and condensation waste liquid purification and recycling device according to claim 1, characterized in that: The middle section of volatile tube (2) is continuously spirally arranged, and a plurality of hollow plates (3) surround the middle section of volatile tube (2) along the circumference of distillation kettle (1).

3. The low-temperature evaporation and condensation waste liquid purification and recycling device according to claim 1, characterized in that: The upper end of volatile tube (2) penetrating inside distillation kettle (1) is communicated with an external cooling tower; The lower end of volatile tube (2) penetrating inside distillation kettle (1) is communicated with an external compressor.

4. The low-temperature evaporation and condensation waste liquid purification and recycling device according to claim 1, characterized in that: The cross section of a plurality of hollow plates (3) is arc-shaped, and a plurality of injection holes (301) are equidistantly arranged on the inner side of a plurality of hollow plates (3) along the length direction of hollow plates (3).

5. The cryogenic evaporation condensation waste fluid purification recycling device according to claim 1, characterized in that: One end of liquid inlet pipe (6) penetrating the top end of distillation kettle (1) is communicated with an external pressurized water pump.

6. The cryogenic evaporation condensation waste fluid purification recycling device according to claim 1, characterized in that: The top of distillation kettle (1) is installed with steam pipe (7), and steam pipe (7) is communicated with distillation kettle (1), and one end of steam pipe (7) away from distillation kettle (1) is communicated with an external condensation tank.

7. The cryogenic evaporation condensation waste fluid purification recycling device according to claim 1, characterized in that: The bottom of distillation kettle (1) is installed with liquid discharge pipe (8), and liquid discharge pipe (8) is communicated with distillation kettle (1), and electronic valve (9) is installed on liquid discharge pipe (8).

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