Constant pressure brake fluid blending kettle

By introducing an annular passage and overflow port design into the constant pressure brake fluid mixing vessel, combined with water supply and outlet components, the problem of low temperature control accuracy was solved, achieving a more uniform cooling effect and improving the stability and quality of brake fluid production.

CN224405059UActive Publication Date: 2026-06-26QUANZHOU WULING OIL PROD TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU WULING OIL PROD TECH DEV CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing constant temperature and pressure mixing kettles have low temperature control accuracy, limited cooling structure, and poor fluidity.

Method used

The design employs a ring-shaped walkway and a ring-shaped overflow outlet, combined with water supply and outlet components, to achieve synchronous water addition and dispensing in a ring, thereby improving the uniformity of cooling and the accuracy of temperature control adjustment.

Benefits of technology

This improves the uniformity of cooling and the accuracy of temperature control adjustment, ensuring the stability and quality consistency of the brake fluid production process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224405059U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of constant-pressure brake fluid blending kettle, it is related to brake fluid blending technical field, including tank body and the cooling device of its outside fixedly installed;Cooling device includes ring package shell, water outlet pipe, water outlet valve, water storage ring groove, water falling assembly, annular walkway, water supply assembly, the interjacent cavity formed between ring package shell and tank body, water storage ring groove top end is equipped with annular overflow port, the water outlet end of water storage ring groove is towards the annular overflow port;The utility model has the advantages that: by opening water outlet valve to discharge, and water supply assembly is synchronous to add water, water is added to interjacent cavity and water falling assembly by water supply assembly, water falls into water storage ring groove in water falling assembly, after filling water storage ring groove inside, water flow annular overflow in annular overflow port and drop through annular walkway, so it can be annular synchronous water falling and water adding, and provide water level annular drop and good uniformity, so it can improve the uniformity of cooling, the accuracy is high when temperature control adjustment.
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Description

Technical Field

[0001] This utility model relates to the technical field, and more specifically to a constant pressure brake fluid mixing vessel. Background Technology

[0002] A constant pressure brake fluid mixing kettle is a device used to prepare brake fluid (brake oil). It can mix base oil, additives and other raw materials in a certain proportion under a certain pressure to produce brake fluid products that meet the standard requirements.

[0003] As shown in the existing blending kettle, "as in application number: CN202021499411.7, a constant temperature and constant pressure lubricating oil production blending kettle", heating is used to improve the blending efficiency;

[0004] As shown in "Application No.: CN201620721107.X, Cooling System for Mixing Kettle", a spiral water flow structure is used for cooling to provide convenient temperature control; however, the cooling structure has a low fabric surface and relatively limited flow, resulting in low accuracy of temperature control adjustment. Utility Model Content

[0005] The purpose of this utility model is to provide a constant pressure brake fluid mixing vessel in order to solve the above-mentioned technical problems.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] This utility model proposes a constant pressure brake fluid mixing vessel, comprising:

[0008] The tank body and the cooling device fixed on its exterior;

[0009] The cooling device includes:

[0010] A ring-shaped shell is fixedly fitted onto the outside of the tank body, and a cavity is formed between the ring-shaped shell and the tank body. A switch valve is installed at the top of the ring-shaped shell and communicates with the cavity.

[0011] The water outlet pipe and the water outlet valve are provided. The water outlet pipe is fixedly installed at the bottom end of the ring-shaped shell and is connected to the clamping cavity. The water outlet valve is connected and fixedly installed between the water outlet pipes.

[0012] A water storage ring groove is fixedly installed on the upper side of the clamping cavity, and an annular overflow port is provided at the top of the water storage ring groove.

[0013] A water discharge assembly is fixedly installed on the upper side of the clamping cavity. The water discharge assembly is located above the water storage ring groove, and the water outlet of the water storage ring groove faces the annular overflow port.

[0014] An annular walkway is formed between the water storage annular tank and the annular shell;

[0015] A water supply assembly is located outside the tank to supply water to the clamping cavity and the water discharge assembly.

[0016] As a preferred embodiment of this utility model, the top periphery of the water storage ring groove has an upwardly convex arc shape.

[0017] As a preferred embodiment of this utility model, the water discharge assembly includes an annular pipe fixed to the outside of the tank and a water outlet installed at the bottom of the annular pipe, with the water outlet facing the annular overflow port.

[0018] As a preferred technical solution of this utility model, the water outlet is provided in multiple sets and is evenly distributed in a ring.

[0019] As a preferred technical solution of this utility model, the water supply component includes an inlet pipe, an inlet valve connected between the inlet pipes, and multiple sets of fixed branch pipes connected to the outlet end of the inlet pipe. At least one of the multiple sets of branch pipes is connected to and fixed to the ring pipe, and the others are fixed to the outside of the tank from top to bottom and are all connected to the cavity.

[0020] As a preferred embodiment of this utility model, the device further includes a pressure regulating component and a pressure sensor fixedly mounted on the top of the tank, with the sensing end of the pressure sensor fixedly inserted into the tank.

[0021] As a preferred technical solution of this utility model, the pressure regulating component includes a through pipe fixed at one end to the top of the tank, two sets of air pipes respectively connected and fixed to the other end of the through pipe, and an air valve installed between the two sets of air pipes. The through pipe is connected to the inside of the tank.

[0022] The beneficial effects of this utility model are as follows:

[0023] Water is discharged by opening the outlet valve, and water is simultaneously added by the water supply component. Water is added by the water supply component to the clamping cavity and the water drop component. The water in the water drop component falls into the water storage ring tank. After the water storage ring tank is full, the water flows out in a ring overflow port and falls down through the ring channel. In this way, synchronous water addition and drop can be carried out in a ring, and the water level drops in a ring with good uniformity. This can improve the uniformity of cooling and the accuracy of temperature control adjustment. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 yes Figure 1 A schematic diagram of the local structure A.

[0026] Reference numerals in the attached diagram: Tank body-1, Cooling device-2, Pressure regulating component-3, Pressure sensor-4, Circular casing-21, Water outlet pipe-22, Water outlet valve-23, Water storage ring trough-24, Water drop component-25, Circular walkway-26, Water supply component-27, Through pipe-31, Two sets of air pipes-32, Air valve-33, Ring pipe-251, Water outlet nozzle-252, Water inlet pipe-271, Water inlet valve-272, Branch pipe-273. Detailed Implementation

[0027] like Figures 1-2 As shown, this utility model proposes: a constant pressure brake fluid mixing vessel, comprising;

[0028] Tank 1 and its externally fixed cooling device 2;

[0029] A support frame is installed on the outside of the tank body 1. An electric heating plate is installed inside the tank body 1 to provide heating function. A feed pipe is fixedly connected to the top of the tank body 1 for adding raw materials. A feed valve is installed on the feed pipe for opening and closing the feed pipe. A discharge valve is installed at the bottom of the tank body 1 for discharging the mixed brake fluid. A stirring device is installed on the tank body 1 to provide uniform mixing of the material inside the tank body 1. A temperature sensor is installed on the outside of the tank body 1 and the sensing end of the temperature sensor is fixedly inserted into the tank body 1.

[0030] It also includes a pressure regulating assembly 3 and a pressure sensor 4 fixedly mounted on the top of the tank body 1. The sensing end of the pressure sensor 4 is fixedly inserted into the tank body 1. The pressure regulating assembly 3 is used to adjust the pressure inside the tank body 1, and the pressure sensor 4 (the pressure sensor 4 is a pressure transmitter and the model is: MIK-PX300) is used to detect the pressure inside the pressure sensor 4.

[0031] Specifically: The pressure regulating component 3 includes a pipe 31 fixed at one end to the top of the tank 1, two sets of gas pipes 32 respectively connected to the other end of the pipe 31, and gas valves 33 installed between the two sets of gas pipes 32. The pipe 31 is connected to the inside of the tank 1; a vacuum pump (connected to an external nitrogen supply device) is installed on the outside of one of the gas pipes 32.

[0032] It also includes a PLC controller, which connects to an external power source and electrical components to control their on / off states.

[0033] The cooling device 2 includes:

[0034] The ring-shaped shell 21 is fixedly sleeved on the outside of the tank body 1, and a cavity is formed between the ring-shaped shell 21 and the tank body 1. A switch valve is installed at the top of the ring-shaped shell 21 and it communicates with the cavity. The switch valve is an electric gate valve or an electric butterfly valve. The ring-shaped shell 21 is fixed to the outside of the tank body 1 by welding.

[0035] The water outlet pipe 22 and the water outlet valve 23 are fixedly installed at the bottom end of the ring shell 21 and are connected to the clamping cavity. The water outlet valve 23 is connected and fixed between the water outlet pipes 22. The water outlet pipe 22 is connected and fixed on the lowermost side of the ring shell 21. The water outlet valve 23 is used to adjust the opening and closing of the water outlet. The water outlet valve 23 can be an electric butterfly valve or an electric ball valve.

[0036] The water storage annular groove 24 is fixedly installed on the upper side of the clamping cavity, and the top of the water storage annular groove 24 is provided with an annular overflow port; the water storage annular groove 24 is welded and fixed to the outside of the tank body 1 in an annular shape, and an annular opening is formed between the top of the water storage annular groove 24 and the tank body 1, and the annular overflow port is located at the outer periphery of the annular opening.

[0037] The water discharge assembly 25 is fixedly installed on the upper side of the clamping cavity, and is located above the water storage ring groove 24, with the water outlet of the water storage ring groove 24 facing the annular overflow port; the water discharge assembly 25 is fixed outside the tank body 1.

[0038] An annular walkway 26 is formed between the water storage annular tank 24 and the annular shell 21;

[0039] Water supply component 27, which is located outside the tank body 1 to supply water to the clamping cavity and the water drop component 25;

[0040] When the cooling device 2 is in use: an appropriate amount of water is added to the clamping cavity or not. The process of adding water is as follows: first, the switch valve is opened, and water is added to the clamping cavity and the water drop component 25 by the water supply component 27. The water in the water drop component 25 falls into the water storage ring trough 24. After the water storage ring trough 24 is filled, the water flows out in a ring overflow port and falls through the ring passage 26, so that the water can fall in a ring synchronous manner. After the water is added, the switch valve is closed. When the cooling adjustment is required, the water outlet valve 23 is opened to discharge the water, and the water supply component 27 adds water at the same time. This is how the tank 1 is cooled.

[0041] The top outer perimeter of the water storage ring trough 24 has an upwardly convex arc shape; for example... Figure 2 As shown, the outer periphery of the top of the water storage ring trough 24 (i.e., the annular overflow port) is arc-shaped, which allows for smoother and more uniform water overflow.

[0042] Specifically: The water discharge assembly 25 includes an annular pipe 251 fixed outside the tank body 1 and a water outlet 252 connected to the bottom end of the annular pipe 251. The water outlet 252 faces the annular overflow port. The water outlet 252 is tubular. After water enters the annular pipe 251, it can flow out through the water outlet 252 to the annular overflow port and enter the water storage annular tank 24.

[0043] The water outlet 252 is provided in multiple sets and is evenly distributed in a ring; this allows water to be evenly discharged into the water storage ring trough 24 in a ring, and the uniformity of the overflow water is better when the ring overflow port is used.

[0044] Specifically: the water supply component 27 includes an inlet pipe 271, an inlet valve 272 connected and installed between the inlet pipes 271, and multiple sets of branch pipes 273 connected and fixed to the outlet end of the inlet pipe 271. At least one of the multiple sets of branch pipes 273 is connected and fixed to the ring pipe 251, and the others are fixed to the outside of the tank body 1 from top to bottom and are all connected to the cavity. The inlet valve 272 is an electric butterfly valve or an electric ball valve.

[0045] The inlet pipe 271 can be fixed on the outside of the tank body 1 or the support frame. One end of the inlet pipe 271 is connected to the external water supply equipment (the water pump connected to the water tank), and the outlet pipe 22 is connected to the external water collection component (water tank). The flow rate of the inlet pipe 271 is adjusted by the inlet valve 272. At least one branch pipe 273 passes through the ring shell 21 and the ring pipe 251 to allow water to enter the ring pipe 251. The remaining branch pipes 273 allow water to flow from top to bottom into the clamping cavity. This can speed up the cooling efficiency and improve the cooling uniformity, and improve the accuracy of temperature control adjustment.

[0046] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0048] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A constant-pressure brake fluid mixing vessel, comprising; The tank body and the cooling device fixed on its exterior; The cooling device includes: A ring-shaped shell is fixedly fitted onto the outside of the tank body, and a cavity is formed between the ring-shaped shell and the tank body. A switch valve is installed at the top of the ring-shaped shell and communicates with the cavity. The water outlet pipe and the water outlet valve are provided. The water outlet pipe is fixedly installed at the bottom end of the ring-shaped shell and is connected to the clamping cavity. The water outlet valve is connected and fixedly installed between the water outlet pipes. A water storage ring groove is fixedly installed on the upper side of the clamping cavity, and an annular overflow port is provided at the top of the water storage ring groove. A water discharge assembly is fixedly installed on the upper side of the clamping cavity. The water discharge assembly is located above the water storage ring groove, and the water outlet of the water storage ring groove faces the annular overflow port. An annular walkway is formed between the water storage annular tank and the annular shell; A water supply assembly is located outside the tank to supply water to the clamping cavity and the water discharge assembly.

2. The constant pressure brake fluid mixing vessel according to claim 1, characterized in that, The top outer edge of the water storage ring trough has an upward convex arc shape.

3. The constant pressure brake fluid mixing vessel according to claim 1, characterized in that, The water discharge assembly includes a ring pipe fixed to the outside of the tank and a water outlet installed at the bottom of the ring pipe, with the water outlet facing the annular overflow port.

4. The constant pressure brake fluid mixing vessel according to claim 3, characterized in that, The water outlets are provided in multiple sets and are evenly distributed in a ring.

5. The constant pressure brake fluid mixing vessel according to claim 4, characterized in that, The water supply assembly includes an inlet pipe, an inlet valve connected between the inlet pipes, and multiple sets of fixed branch pipes connected to the outlet of the inlet pipe. At least one of the multiple branch pipes is connected to and fixed to the ring pipe, and the others are fixed to the outside of the tank from top to bottom and are all connected to the cavity.

6. The constant pressure brake fluid mixing vessel according to claim 1, characterized in that, It also includes a pressure regulating component and a pressure sensor fixed to the top of the tank, with the sensing end of the pressure sensor fixedly inserted into the tank.

7. The constant pressure brake fluid mixing vessel according to claim 6, characterized in that, The pressure regulating assembly includes a pipe fixed at one end to the top of the tank, two sets of air pipes fixed to the other end of the pipe, and an air valve installed between the two sets of air pipes. The pipe is connected to the inside of the tank.