A vertical falling film heat pressure distillation water machine cloth membrane device

By utilizing the film distribution device of the vertical falling film hot press distillation water machine, and through the design of the connecting unit, buffer unit, and water distribution unit, the uniform distribution and flow rate control of purified water are achieved, solving the problem of insufficient distillation effect caused by excessively fast purified water flow rate in the existing technology, and improving distillation efficiency.

CN224530652UActive Publication Date: 2026-07-21GANGTONG MEDICAL GROUP PHARMACEUTICAL EQUIPMENT (HEBEI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANGTONG MEDICAL GROUP PHARMACEUTICAL EQUIPMENT (HEBEI) CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing membrane-based devices suffer from insufficient distillation effect due to excessively fast and uneven purified water flow, resulting in prolonged distillation time and reduced work efficiency.

Method used

The vertical falling film hot press distillation water machine uses a film distribution device that, through the connecting pipe of the connecting unit, the upper and lower connecting cylinders of the buffer unit, and the through holes and baffle structure of the water distribution unit, achieves deceleration and uniform distribution of purified water, reduces flow rate, and increases distillation speed.

Benefits of technology

It effectively solves the problem of insufficient distillation effect caused by excessively fast purified water flow rate, improves distillation efficiency, and reduces distillation time.

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Abstract

The utility model discloses a vertical falling film hot pressure distillation water machine cloth membrane device, it includes connecting unit, including installation disc, with input pipe of installation disc top through -connection, and with the bottom through -connection of installation disc connecting disc, buffer unit, including with the bottom through -connection of connecting disc upper connecting cylinder, and with the flange connection of upper connecting cylinder bottom lower connecting cylinder, water distribution unit, including setting in the water distribution cylinder of lower connecting cylinder bottom, and setting in the fixed disc of water distribution cylinder top and lower connecting cylinder inner wall connection. Through the setting of upper connecting cylinder and lower connecting cylinder in buffer unit, the further speed reduction of the purified water flow rate is carried out to the junction, prevent the purified water flow rate too fast, the setting of through -hole in water distribution unit, further reduce the flow rate of purified water, long baffle and in the distribution of long baffle can block the flow of purified water, and the flow rate of purified water can be reduced again at the same time of blocking, improve the distillation speed of purified water.
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Description

Technical Field

[0001] This utility model relates to the field of distillation water machines, and in particular to a film-laying device for a vertical falling film hot press distillation water machine. Background Technology

[0002] The main function of the film distribution device in a distillation water machine is to evenly distribute the raw water onto the heating surfaces such as the evaporator tubes, forming a uniform water film. The purpose is to ensure that the water is heated fully and evenly during the heating process, improving evaporation efficiency and preventing problems such as scaling and dry burning caused by localized overheating or uneven water distribution.

[0003] Existing membrane equipment is prone to insufficient distillation effect and prolonged distillation time due to the excessively fast and uneven flow rate of purified water, which affects work efficiency. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Given that the existing membrane distribution devices described above or in the prior art are prone to insufficient distillation effect and prolonged distillation time due to excessively fast and uneven flow rate of purified water, thus affecting work efficiency,

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a vertical falling film hot press distillation water machine film distribution device, which includes a connecting unit, including a mounting plate, an input pipe that is connected through to the top of the mounting plate, and a connecting plate that is connected through to the bottom of the mounting plate; a buffer unit, including an upper connecting cylinder that is connected through to the bottom of the connecting plate, and a lower connecting cylinder that is connected to the bottom flange of the upper connecting cylinder; a water distribution unit, including a water distribution cylinder disposed at the bottom of the lower connecting cylinder, and a fixed plate disposed at the top of the water distribution cylinder and connected to the inner wall of the lower connecting cylinder; the fixed plate has through holes distributed in a ring.

[0007] Preferably, the outer surface of the water distribution cylinder is provided with multiple sets of water channels with triangular cross-sections arranged in a ring, the outer edge of the end of the water distribution cylinder is provided with multiple sets of long baffles arranged in a ring, and multiple sets of short baffles arranged in a ring are provided in the gaps between the long baffles.

[0008] Preferably, the upper connecting cylinder includes a first limiting plate disposed at the top of the upper connecting cylinder, a second limiting groove disposed on the inner wall of the end of the upper connecting cylinder, and a first flange connecting plate disposed on the outside of the end of the upper connecting cylinder.

[0009] Preferably, the lower connecting cylinder includes a second limiting plate that is fitted and connected to the second limiting groove, and a second flange connecting plate disposed outside the top end of the lower connecting cylinder.

[0010] Preferably, the connecting plate includes multiple sets of connecting pipes that are connected through the connecting plate and distributed in a ring shape, as well as a first limiting groove disposed at the bottom of the connecting plate.

[0011] Preferably, the short baffle is lower in height than the long baffle, and the top of the short baffle is triangular.

[0012] Compared with the prior art, the advantages of this utility model are as follows: the connection tube in the connection unit can effectively slow down and evenly distribute the purified water; the upper and lower connecting cylinders in the buffer unit further reduce the flow rate of the purified water at the connection point to prevent the purified water from flowing too fast; the through holes in the water distribution unit can further reduce the flow rate of the purified water; the long baffle and its distribution can block the flow of purified water, thereby further reducing the flow rate of the purified water and increasing the distillation speed of the purified water. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall membrane distribution device of a vertical falling film hot press distillation water machine; Figure 2 A schematic diagram of the buffer unit of the film distribution device in a vertical falling film hot press distillation water machine; Figure 3 A schematic diagram of the water distribution unit of the film distribution device in a vertical falling film hot press distillation water machine; In the diagram: 1. Connecting unit; 2. Buffering unit; 3. Water distribution unit; 101. Mounting plate; 102. Input pipe; 103. Connecting plate; 103a. Connecting pipe; 103b. First limiting groove; 201. Upper connecting cylinder; 202. Lower connecting cylinder; 201a. First limiting plate; 201b. Second limiting groove; 201c. First flange connecting plate; 202a. Second limiting plate; 202b. Second flange connecting plate; 301. Water distribution cylinder; 302. Fixing plate; 301a. Long baffle plate; 301b. Short baffle plate; 302a. Through hole. Detailed Implementation

[0014] The present invention will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0015] As shown in Figures 1-3, the system includes a connecting unit 1, comprising a mounting plate 101, an input pipe 102 that is connected through to the top of the mounting plate 101, and a connecting plate 103 that is connected through to the bottom of the mounting plate 101; a buffer unit 2, comprising an upper connecting cylinder 201 that is connected through to the bottom of the connecting plate 103, and a lower connecting cylinder 202 that is connected to the bottom flange of the upper connecting cylinder 201; and a water distribution unit 3, comprising a water distribution cylinder 301 disposed at the bottom of the lower connecting cylinder 202, and a fixing plate 302 disposed at the top of the water distribution cylinder 301 and connected to the inner wall of the lower connecting cylinder 202; the fixing plate 302 has through holes 302a distributed in a ring shape.

[0016] Specifically, the outer surface of the water distribution cylinder 301 is provided with multiple sets of water channels arranged in a ring and having a triangular cross-section. The outer edge of the end of the water distribution cylinder 301 is provided with multiple sets of long baffles 301a arranged in a ring, and multiple sets of short baffles 301b arranged in a ring are provided in the gaps between the long baffles 301a. The diameter of the top of the water distribution cylinder 301 is smaller than the diameter of the bottom.

[0017] Specifically, the upper connecting cylinder 201 includes a first limiting plate 201a disposed at the top of the upper connecting cylinder 201, a second limiting groove 201b disposed on the inner wall of the end of the upper connecting cylinder 201, and a first flange connecting plate 201c disposed on the outside of the end of the upper connecting cylinder 201. The diameter of the top of the upper connecting cylinder 201 is larger than the diameter of the bottom.

[0018] Specifically, the lower connecting cylinder 202 includes a second limiting plate 202a that is fitted and connected to the second limiting groove 201b, and a second flange connecting plate 202b disposed outside the top end of the lower connecting cylinder 202. The diameter of the top of the lower connecting cylinder 202 is smaller than the diameter of the bottom.

[0019] Specifically, the connecting plate 103 includes multiple sets of connecting pipes 103a that are connected through the connecting plate 103 and distributed in a ring, and a first limiting groove 103b disposed at the bottom of the connecting plate 103.

[0020] Specifically, the short baffle 301b is lower in height than the long baffle 301a, and the top of the short baffle 301b is triangular.

[0021] In use, purified water enters through the inlet pipe 102. Since the inlet pipe 102 is connected to the connecting pipe 103a, the purified water can be fed into the buffer unit 2 through the connecting pipe 103a. As the purified water passes through the connecting pipes 103a, the multiple sets of connecting pipes 103a can evenly distribute the purified water. When the purified water enters the buffer unit 2, because the diameter of the top of the upper connecting cylinder 201 is larger than the bottom diameter, and the diameter of the top of the lower connecting cylinder 202 is smaller than the bottom diameter, the flow rate of the purified water can be reduced at the connection between the upper connecting cylinder 201 and the lower connecting cylinder 202, thereby preventing the purified water from flowing too fast. Furthermore, the second limiting groove 201b is fitted with the second limiting plate 202a, and a rubber sealing ring is installed at the fitting connection to prevent... To prevent purified water from overflowing, the through hole 302a in the fixed plate 302 is connected to the lower connecting cylinder 202. The purified water can flow out through the through hole 302a and is assisted by the water flow groove on the outer surface of the water distribution cylinder 301 to flow downward. Due to the setting of the through hole 302a, the flow rate of the purified water can be further reduced and the distillation speed of the purified water can be increased. When the purified water flows to the end of the water distribution cylinder 301, multiple sets of long baffles 301a distributed in a ring are set on the outer edge of the end of the water distribution cylinder 301, and multiple sets of short baffles 301b distributed in a ring are set in the gaps between the long baffles 301a. The flow of purified water can be blocked, and the flow rate of purified water can be reduced again while blocking, thereby helping to increase the distillation speed of purified water.

[0022] In summary, the connection pipe 103a in the connecting unit 1 effectively slows down and evenly distributes the purified water. The upper connecting cylinder 201 and the lower connecting cylinder 202 in the buffer unit 2 further reduce the flow rate of the purified water at the connection point, preventing the purified water from flowing too fast. The through hole 302a in the water distribution unit 3 further reduces the flow rate of the purified water and increases the distillation speed of the purified water. The long baffle plate 301a and its distribution can block the flow of purified water, thereby further reducing the flow rate of the purified water. This effectively solves the problem that existing membrane distribution devices are prone to insufficient distillation effect and prolonged distillation time due to the excessively fast and uneven flow rate of purified water, which affects work efficiency.

[0023] The basic principles, main features, and advantages of this utility model have been described above. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A film distribution device for a vertical falling film hot press distillation water machine, characterized in that: include, The connection unit (1) includes a mounting plate (101), an input pipe (102) that is connected through the top of the mounting plate (101), and a connection plate (103) that is connected through the bottom of the mounting plate (101). The buffer unit (2) includes an upper connecting cylinder (201) that is connected through to the bottom of the connecting plate (103), and a lower connecting cylinder (202) that is connected to the bottom flange of the upper connecting cylinder (201). The water distribution unit (3) includes a water distribution cylinder (301) disposed at the bottom of the lower connecting cylinder (202) and a fixed plate (302) disposed at the top of the water distribution cylinder (301) and connected to the inner wall of the lower connecting cylinder (202). The fixed disk (302) has through holes (302a) arranged in a ring.

2. The film distribution device for a vertical falling film hot press distillation water machine according to claim 1, characterized in that: The outer surface of the water distribution cylinder (301) is provided with multiple sets of water channels with triangular cross-sections arranged in a ring. The outer edge of the end of the water distribution cylinder (301) is provided with multiple sets of long baffles (301a) arranged in a ring, and multiple sets of short baffles (301b) arranged in a ring are provided in the gaps between the long baffles (301a).

3. The film distribution device for a vertical falling film hot press distillation water machine according to claim 1, characterized in that: The upper connecting cylinder (201) includes a first limiting plate (201a) disposed on the top of the upper connecting cylinder (201), a second limiting groove (201b) disposed on the inner wall of the end of the upper connecting cylinder (201), and a first flange connecting plate (201c) disposed on the outside of the end of the upper connecting cylinder (201).

4. The film distribution device for a vertical falling film hot press distillation water machine according to claim 3, characterized in that: The lower connecting cylinder (202) includes a second limiting plate (202a) that is fitted and connected to the second limiting groove (201b) and a second flange connecting plate (202b) disposed outside the top end of the lower connecting cylinder (202).

5. The film distribution device for a vertical falling film hot press distillation water machine according to claim 1, characterized in that: The connecting plate (103) includes multiple sets of connecting pipes (103a) that are connected through the connecting plate (103) and distributed in a ring, and a first limiting groove (103b) disposed at the bottom of the connecting plate (103).

6. The film distribution device for a vertical falling film hot press distillation water machine according to claim 2, characterized in that: The short baffle (301b) is lower in height than the long baffle (301a), and the top of the short baffle (301b) is triangular.