High-temperature-resistant steel lining polytetrafluoroethylene equipment

Through the modularly designed threaded mixing rod structure, the non-detachable problem of the stirring device of the high-temperature steel lining tetrafluoro equipment is solved, and the mixing efficiency and cleaning convenience are improved.

CN223223658UActive Publication Date: 2025-08-15JIANGSU ANRUI TEFLON ANTICORROSION EQUIP CO LTD
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Patent Information

Application Number
CN202422285482.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-15
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The mixing device of existing high-temperature resistant steel tetrafluoroline equipment is not removable, resulting in inconvenient cleaning and maintenance.

Method used

The modular design adopts a screw-connected mixing rod and connecting rod structure to ensure uniformity of stirring and facilitate disassembly and cleaning. The surface of the mixing rod made of stainless steel is sprayed with polytetrafluoroethylene coating to improve high temperature and corrosion resistance.

Benefits of technology

It achieves the improvement of stirring efficiency and quality, solves the non-removable problem of the stirring device, and ensures the convenience of cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel lining polytetrafluoroethylene equipment, in particular to high-temperature-resistant steel lining polytetrafluoroethylene equipment which comprises a stirring barrel, a cover barrel is arranged at the top of the stirring barrel, a driving motor is arranged at the top of the cover barrel, a fixing pipe is arranged on an output shaft of the driving motor, fixing rods are symmetrically arranged on the two sides of the fixing pipe, and the fixing rods are connected with the cover barrel. A connecting rod is arranged in the fixed rod in a penetrating manner, a first stirring rod is arranged at the bottom end of the connecting rod in a penetrating manner, a plurality of vertical rods are arranged at the top end of the first stirring rod, a plurality of second stirring rods are arranged on the connecting rod, a plurality of inclined rods are arranged on the second stirring rods, and an emulsifying head is arranged at one end of the fixed pipe. A feeding opening is formed in the top of the cover cylinder, a ball valve is arranged at the bottom of the stirring barrel, and by means of the structure of the cover cylinder, the stirring rod, the vertical rod, the inclined rod, the connecting rod and the fixing rod, the problems that the stirring device cannot be detached and is inconvenient to clean and maintain are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel-lined polytetrafluoroethylene equipment, in particular to high-temperature resistant steel-lined polytetrafluoroethylene equipment. Background Art

[0002] Steel-lined PTFE pipe is made of ordinary carbon steel pipe as the matrix and lined with thermoplastic PTFE plastic with excellent chemical stability. It is processed through a specific process. It has both the mechanical properties of steel pipe and the high corrosion resistance, slow scaling and low microbial growth of PTFE. It is an ideal pipeline for transporting media such as strong acids, strong alkalis, industrial salts and highly corrosive gases.

[0003] In addition, the application document with publication number CN216171572U mentions a high-temperature resistant steel-lined PTFE device. Through the joint action of a reducer, an auxiliary motor, an outer frame agitator, a ball valve, an emulsifying head, a baffle and propeller blades, the device can enable the PTFE device to have a stirring function, so that it can effectively stir the PTFE during use and distribute it evenly. It is very efficient and practical. The outer frame agitator is driven by the auxiliary motor and the reducer to operate, so that the propeller blades inside it rotate continuously and stir the PTFE. The baffle on one side is to prevent the PTFE from splashing around during the stirring process and play a protective role. If the PTFE at the rear end of the stirring is to be exported, just open the ball valve, but there are still certain defects that need to be optimized. The specific defects are as follows: the stirring device is non-detachable and inconvenient to clean and maintain.

[0004] Therefore, it is particularly important to design a high-temperature resistant steel-lined PTFE equipment to change the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a high-temperature resistant steel-lined polytetrafluoroethylene equipment to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A high-temperature resistant steel-lined polytetrafluoroethylene device includes a mixing barrel, a cover barrel is provided on the top of the cover barrel, a drive motor is provided on the top of the cover barrel, a fixed tube is provided on the output shaft of the drive motor, fixed rods are symmetrically provided on both sides of the fixed tube, a connecting rod is provided inside the fixed rod, a first stirring rod is provided at the bottom end of the connecting rod, a plurality of vertical rods are provided at the top end of the first stirring rod, a plurality of second stirring rods are provided on the connecting rod, a plurality of oblique rods are provided on the second stirring rod, an emulsifying head is provided at one end of the fixed tube, a feeding port is provided at the top of the cover barrel, and a ball valve is provided at the bottom of the mixing barrel. As a preferred embodiment of the present invention, the fixed tube, fixed rod, connecting rod, first stirring rod, vertical rod, second stirring rod, and oblique rod are made of stainless steel, and the surface is sprayed with a polytetrafluoroethylene coating.

[0008] As a preferred solution of the present invention, a plurality of the vertical rods and the oblique rods are arranged at equal intervals, the cover tube is connected to the mixing barrel by a lock, and the fixing rod and the fixing pipe are fixed in position by bolts.

[0009] As a preferred solution of the present invention, the first stirring rod and the second stirring rod are provided with a plurality of thread grooves, and the vertical rod and the oblique rod are respectively connected to the first stirring rod and the second stirring rod through threads.

[0010] As a preferred solution of the present invention, a plurality of thread grooves are provided on the fixing tube and the connecting rod at equal intervals, and the first stirring rod and the second stirring rod are threadedly connected thereto.

[0011] As a preferred solution of the present invention, a plurality of scrapers are provided on a side of the connecting rod close to the inner side wall of the mixing barrel, and the scrapers are in contact with the inner side wall of the mixing barrel.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the utility model, a high-temperature resistant steel-lined PTFE device is set up, and the structure of the cover cylinder, stirring rod, vertical rod, oblique rod, connecting rod and fixed rod is utilized. The vertical rod on the first stirring rod and the oblique rod on the second stirring rod are arranged at equal intervals, and they rotate synchronously with the driving motor, thereby ensuring all-round and uniform mixing of materials in the stirring barrel, greatly improving the stirring efficiency and quality. All stirring components, including the first stirring rod, the second stirring rod, the vertical rod and the oblique rod, are connected to the fixed pipe and the connecting rod by threaded connection. This modular design makes it possible to easily disassemble these components for thorough cleaning after the stirring is completed, effectively avoiding material residue and bacterial growth, and solving the problem that the stirring device cannot be disassembled and is inconvenient to clean and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the entire utility model;

[0015] Figure 2 This is a schematic diagram of the mixing barrel assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the planar structure of the stirring rod assembly of the present invention.

[0017] In the figure: 1, mixing barrel; 101, cover cylinder; 102, drive motor; 103, fixed tube; 104, fixed rod; 105, connecting rod; 106, first stirring rod; 107, vertical rod; 108, second stirring rod; 109, oblique rod; 110, emulsifying head; 111, feeding port; 112, ball valve. DETAILED DESCRIPTION

[0018] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. Several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] For examples, see Figure 1-3, the utility model provides a technical solution:

[0023] A high-temperature resistant steel-lined polytetrafluoroethylene equipment includes a mixing barrel 1, a cover barrel 101 is provided on the top of the mixing barrel 1, a drive motor 102 is provided on the top of the cover barrel 101, a fixed tube 103 is provided on the output shaft of the drive motor 102, fixed rods 104 are symmetrically provided on both sides of the fixed tube 103, a connecting rod 105 is passed through the interior of the fixed rod 104, a first stirring rod 106 is passed through the bottom end of the connecting rod 105, a plurality of vertical rods 107 are provided on the top of the first stirring rod 106, a plurality of second stirring rods 108 are provided on the connecting rod 105, and a plurality of oblique rods 109 are provided on the second stirring rod 108, an emulsifying head 110 is provided at one end of the fixed tube 103, a feeding port 111 is provided on the top of the cover barrel 101, and a ball valve 112 is provided at the bottom of the mixing barrel 1;

[0024] The fixing tube 103, the fixing rod 104, the connecting rod 105, the first stirring rod 106, the vertical rod 107, the second stirring rod 108 and the oblique rod 109 are made of 316 stainless steel, and the surface is sprayed with polytetrafluoroethylene coating, which is convenient for high temperature resistance, corrosion resistance and acid resistance. The vertical rods 107 and the oblique rods 109 are arranged at equal intervals, the cover tube 101 is connected to the mixing barrel 1 by a lock, the fixing rod 104 and the fixing tube 103 are fixed in position by bolts, and the arrangement of the vertical rods and the oblique rods facilitates uniform stirring. The two stirring rods 108 are provided with several threaded grooves, and the vertical rod 107 and the oblique rod 109 are respectively connected to the first stirring rod 106 and the second stirring rod 108 by threads, which is convenient for later disassembly, cleaning and replacement. The fixed tube 103 and the connecting rod 105 are provided with several threaded grooves at equal intervals, and the first stirring rod 106 and the second stirring rod 108 are threadedly connected to them, which is convenient for replacement and cleaning. The connecting rod 105 is provided with several scrapers on one side close to the inner side wall of the stirring barrel 1, and the scrapers are in contact with the inner side wall of the stirring barrel 1 to prevent the material from adhering to the side wall of the stirring barrel.

[0025] The working process of the present invention is as follows: When using this high-temperature resistant steel-lined PTFE equipment, the material to be processed is first added to the mixing barrel 1 through the feeding port 111. The feeding port is then closed and the lock between the cover tube 101 and the mixing barrel 1 is locked to ensure sealing. The drive motor 102 is started, and its output shaft drives the fixed tube 103 to rotate. Then, through the transmission of the fixed rod 104 and the connecting rod 105, the first stirring rod 106 and the second stirring rod 108 rotate synchronously within the mixing barrel 1. The vertical rods 107 on the first stirring rod 106 and the diagonal rods 109 on the second stirring rod 108 are arranged at equal intervals, effectively promoting all-round and uniform mixing of the materials within the mixing barrel. At the same time, the scraper on the connecting rod 105 rotates closely against the inner sidewall of the mixing barrel 1, preventing material adhesion and promoting material on the sidewall to participate in the mixing, thus ensuring mixing efficiency and quality. The emulsifying head 110 can be opened as needed to further emulsify specific materials. After mixing is completed, the drive motor 102 is turned off, and the discharge is controlled by the ball valve 112 at the bottom of the mixing barrel.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant steel lined PTFE equipment, comprising a stirring barrel (1), characterized in that: The top of the mixing barrel (1) is provided with a cover tube (101), the top of the cover tube (101) is provided with a driving motor (102), the output shaft of the driving motor (102) is provided with a fixed tube (103), fixed rods (104) are symmetrically provided on both sides of the fixed tube (103), a connecting rod (105) is provided inside the fixed rod (104), a first stirring rod (106) is provided at the bottom end of the connecting rod (105), a plurality of vertical rods (107) are provided at the top end of the first stirring rod (106), a plurality of second stirring rods (108) are provided on the connecting rod (105), a plurality of oblique rods (109) are provided on the second stirring rod (108), an emulsifying head (110) is provided at one end of the fixed tube (103), a feeding port (111) is provided at the top of the cover tube (101), and a ball valve (112) is provided at the bottom of the mixing barrel (1).

2. The high temperature resistant steel lined PTFE equipment according to claim 1, characterized in that: The fixed tube (103), the fixed rod (104), the connecting rod (105), the first stirring rod (106), the vertical rod (107), the second stirring rod (108), and the oblique rod (109) are made of 316 stainless steel, and their surfaces are sprayed with polytetrafluoroethylene coating.

3. The high temperature resistant steel lined PTFE equipment according to claim 1, characterized in that: The plurality of vertical rods (107) and oblique rods (109) are arranged at equal intervals, the cover cylinder (101) and the mixing barrel (1) are connected via a lock, and the fixing rod (104) and the fixing pipe (103) are fixed in position via bolts.

4. The high temperature resistant steel lined PTFE equipment according to claim 1, characterized in that: The first stirring rod (106) and the second stirring rod (108) are provided with a plurality of thread grooves, and the vertical rod (107) and the oblique rod (109) are respectively connected to the first stirring rod (106) and the second stirring rod (108) through threads.

5. The high temperature resistant steel lined PTFE equipment according to claim 1, characterized in that: The fixing tube (103) and the connecting rod (105) are provided with a plurality of thread grooves at equal intervals, and the first stirring rod (106) and the second stirring rod (108) are connected to the fixing tube (103) and the connecting rod (105) by threaded connection.

6. The high temperature resistant steel lined PTFE equipment according to claim 1, characterized in that: A plurality of scrapers are provided on a side of the connecting rod (105) close to the inner side wall of the mixing barrel (1), and the scrapers are in contact with the inner side wall of the mixing barrel (1).

Citation Information

Patent Citations

  • High-temperature-resistant steel lining polytetrafluoroethylene equipment

    CN216171572U