Tee joint with separation structure

Abstract

The utility model discloses a tee joint with a separation structure, relates to the technical field of tee joints, and aims to solve the problems that the conventional welded PFA (Polyfluoroalkoxy) pipe fittings are generally used in cleaning equipment and do not need to be protected, but a very few welded PFA pipe fittings are used in a factory building, and external members for the welded PFA pipe fittings do not exist, so that the protection performance is poor. The three-way protection device comprises a three-way protection main body and a PFA pipe fitting, a mounting cavity is formed in the three-way protection main body, the three-way protection main body wraps the PFA pipe fitting through the mounting cavity, a mounting cavity is formed in the three-way protection main body, and the three-way protection main body wraps the PFA pipe fitting through the mounting cavity. The tee joint protection main body comprises a first shell and a second shell, the first shell and the second shell are consistent in structure, and three ends of the PFA pipe fitting are extruded with the inner wall of the tee joint protection main body through a first rubber block, a second rubber block and a third rubber block respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of tees, in particular to a tee with a separation structure. Background Art

[0002] Tee, also known as pipe tee or tee pipe fitting, tee joint, etc., is mainly used to change the direction of the fluid and is used in the main pipeline to branch pipe;

[0003] For example, the Chinese authorized patent with announcement number CN219933299U (a PFA pipe fitting straight tee): includes a tee pipe body, the output ports on both sides of the interior of the tee pipe body are fixedly connected to filter screens, the bottom of the tee pipe body is provided with an output port, the outer wall of the tee pipe body is provided with a control valve, the switch end of the control valve is fixedly connected to a control handle, and through the cooperation of a series of components of this device, the output end of the tee pipe body is set as an inverted T-shaped output setting, and the output ends at both ends are fixedly connected to filter screens, which can effectively filter and process impurities in the water and collect them at the bottom of the tee pipe body, and at intervals, by opening the control valve and utilizing the impact of the top water flow, the water and impurities can be flushed and finally discharged through the output port, reducing wear on the pipe wall of the tee pipe body and increasing the service life of the tee pipe.

[0004] However, existing welded PFA pipe fittings are generally used inside clean equipment and do not require protection. In a very small number of cases, welded PFA pipe fittings are used indoors in factories, and there are no kits specifically designed for welded PFA pipe fittings, resulting in poor protection performance. Therefore, this does not meet existing needs. To address this, we have proposed a tee with a separation structure. Utility Model Content

[0005] The purpose of the present utility model is to provide a tee with a separation structure to solve the problem raised in the above background technology that the existing welded PFA pipe fittings are generally used inside clean equipment and do not require protection, and only a few welded PFA pipe fittings are used indoors in factories, and there are no kits for welded PFA pipe fittings, resulting in poor protection performance.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a tee with a separation structure, comprising a tee protective body and a PFA pipe fitting, wherein an installation cavity is provided inside the tee protective body, and the tee protective body wraps the PFA pipe fitting through the installation cavity, the tee protective body comprises a first outer shell and a second outer shell, and the first outer shell and the second outer shell have the same structure, and the three ends of the PFA pipe fitting are respectively squeezed against the inner wall of the tee protective body by a first rubber block, a second rubber block, and a third rubber block.

[0007] Preferably, the first shell and the second shell both include a first side shell, a second side shell is provided at one end of the first side shell, and an upper shell is provided at the upper end of the connection between the first side shell and the second side shell, and the first rubber block, the second rubber block and the third rubber block are respectively located inside the upper shell, the first side shell and the second side shell.

[0008] Preferably, the first rubber block, the second rubber block and the third rubber block each include a first semicircular seat and a second semicircular seat, and the first semicircular seat and the second semicircular seat wrap the outer wall of the PFA pipe fitting.

[0009] Preferably, first connecting pieces are provided on both sides of the upper shell, second connecting pieces are provided on the lower surfaces of the first side shell and the second side shell, and the first shell and the second shell are fixed by external fixing bolts of the first connecting piece and the second connecting piece respectively.

[0010] Preferably, the first side shell and the second side shell are both made of CPVC material.

[0011] Preferably, the diameter of the three-way protective body is 70 mm, the maximum distance between the first side shell and the second side shell is 153 mm, and the distance between the end of the second side shell away from the first side shell and the end of the PFA pipe fitting close to the second side shell is 60 mm.

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

[0013] 1. The utility model wraps and protects the PFA pipe fittings through a three-way protective body. The three-way protective body is composed of a first shell and a second shell. The three ends of the PFA pipe fitting are wrapped by a first rubber block, a second rubber block and a third rubber block. The three ends of the PFA pipe fitting are squeezed against the inner wall of the three-way protective body by the first rubber block, the second rubber block and the third rubber block respectively, thereby improving the stability of the PFA pipe fitting and avoiding rotational deviation. The first shell and the second shell are respectively fixed with external fixing bolts by a first connecting piece and a second connecting piece, forming a three-way protective body to protect the PFA pipe fittings and improve safety. The detachable tee is easy to disassemble, replace and repair, which improves convenience and solves the problem that the existing welded PFA pipe fittings are generally used inside clean equipment and do not need protection, and a very small number of welded PFA pipe fittings are used indoors in factories, and there is no kit for welded PFA pipe fittings, resulting in poor protection performance.

[0014] 2. By arranging the first rubber block, the second rubber block and the third rubber block inside the tee protective body, the first rubber block, the second rubber block and the third rubber block all include a first semicircular seat and a second semicircular seat, and the first semicircular seat and the second semicircular seat wrap the outer wall of the PFA pipe fitting, which facilitates the disassembly and replacement of the first rubber block, thereby improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the PFA pipe fitting and the first shell of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the first shell of the present invention;

[0018] Figure 4 This is a schematic diagram of the right end structure of the three-way protection body of the present utility model;

[0019] In the figure: 1. Three-way protective body; 2. First shell; 3. Second shell; 4. First connecting piece; 5. Fixing bolt; 6. Second connecting piece; 7. PFA pipe fitting; 8. First rubber block; 9. Second rubber block; 10. Third rubber block; 11. First semicircular seat; 12. Second semicircular seat; 13. Upper shell; 14. First side shell; 15. Second side shell; 16. Installation cavity. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings 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.

[0021] See also Figure 1-4 The utility model provides an embodiment: a tee with a separation structure, including a tee protection body 1 and a PFA pipe fitting 7, the interior of the tee protection body 1 is provided with an installation cavity 16, and the tee protection body 1 wraps the PFA pipe fitting 7 through the installation cavity 16, the tee protection body 1 includes a first shell 2 and a second shell 3, and the first shell 2 and the second shell 3 have the same structure, the three ends of the PFA pipe fitting 7 are respectively squeezed with the inner wall of the tee protection body 1 through a first rubber block 8, a second rubber block 9 and a third rubber block 10, and the first shell 2 and the second shell 3 both include a first side shell 14, a second side shell 15 is provided at one end of the first side shell 14, and an upper shell 13 is provided at the upper end of the connection between the first side shell 14 and the second side shell 15, the first rubber block 8, the second rubber block 9 and the third rubber block 10 are respectively located inside the upper shell 13, the first side shell 14 and the second side shell 15, a first connecting piece 4 is provided on both sides of the upper shell 13, the lower surface of the first side shell 14 and the second side shell 15 is provided with a second connecting piece 6, and the first shell 2 and the second shell 3 are fixed by the first connecting piece 4 and the second connecting piece 6, respectively, which are externally connected to the fixing bolts 5.

[0022] The three ends of the PFA pipe fitting 7 are wrapped by the first rubber block 8, the second rubber block 9 and the third rubber block 10. The three ends of the PFA pipe fitting 7 are squeezed against the inner wall of the tee protective body 1 by the first rubber block 8, the second rubber block 9 and the third rubber block 10 respectively, thereby improving the stability of the PFA pipe fitting 7 and avoiding rotational deviation. The first shell 2 and the second shell 3 are fixed by the first connecting piece 4 and the second connecting piece 6 respectively with external fixing bolts 5, forming the tee protective body 1 to protect the PFA pipe fitting 7 and improve safety. The detachable tee is convenient for disassembly, replacement and maintenance, thereby improving convenience.

[0023] See also Figure 2 、 3 The first rubber block 8, the second rubber block 9 and the third rubber block 10 all include a first semicircular seat 11 and a second semicircular seat 12, and the first semicircular seat 11 and the second semicircular seat 12 wrap the outer wall of the PFA pipe fitting 7, making it easy to disassemble and replace the first rubber block 8, the second rubber block 9 and the third rubber block 10, thereby improving convenience.

[0024] See also Figure 1 The first side shell 14 and the second side shell 15 are both made of CPVC material, which has good heat resistance and corrosion resistance, improving the protection effect and service life.

[0025] Further introduction, the diameter of the three-way protective body 1 is 70 mm, and the maximum distance between the first side shell 14 and the second side shell 15 is 153 mm, and the distance between the end of the second side shell 15 away from the first side shell 14 and the end of the PFA pipe fitting 7 close to the second side shell 15 is 60 mm.

[0026] Working principle: When in use, the PFA pipe fitting 7 is wrapped by the first shell 2 and the second shell 3, and the upper shell 13, the first side shell 14 and the second side shell 15 correspond to the three ends of the PFA pipe fitting 7 respectively. The first rubber block 8, the second rubber block 9 and the third rubber block 10 are respectively located inside the upper shell 13, the first side shell 14 and the second side shell 15. The first rubber block 8, the second rubber block 9 and the third rubber block 10 all include a first semicircular seat 11 and a second semicircular seat 12, and the first semicircular seat 11 and the second semicircular seat 12 wrap the outer wall of the PFA pipe fitting 7. A rubber block 8, a second rubber block 9 and a third rubber block 10 wrap the three ends of the PFA pipe fitting 7. The three ends of the PFA pipe fitting 7 are squeezed against the inner wall of the tee protective body 1 by the first rubber block 8, the second rubber block 9 and the third rubber block 10 respectively, thereby improving the stability of the PFA pipe fitting 7 and avoiding rotational deviation. The first shell 2 and the second shell 3 are fixed with external fixing bolts 5 by the first connecting piece 4 and the second connecting piece 6 respectively, forming the tee protective body 1 to protect the PFA pipe fitting 7 and improve safety. The detachable tee is convenient for disassembly, replacement and maintenance, thereby improving convenience.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A tee with a separation structure, comprising a tee protection body (1) and a PFA pipe fitting (7), characterized in that: The interior of the three-way protective body (1) is provided with an installation cavity (16), and the three-way protective body (1) wraps the PFA pipe fitting (7) through the installation cavity (16). The three-way protective body (1) comprises a first shell (2) and a second shell (3), and the first shell (2) and the second shell (3) have the same structure. The three ends of the PFA pipe fitting (7) are respectively squeezed against the inner wall of the three-way protective body (1) through a first rubber block (8), a second rubber block (9) and a third rubber block (10).

2. The tee with a separation structure according to claim 1, characterized in that: The first shell (2) and the second shell (3) both include a first side shell (14), a second side shell (15) is provided at one end of the first side shell (14), and an upper through shell (13) is provided at the upper end of the connection between the first side shell (14) and the second side shell (15), and the first rubber block (8), the second rubber block (9) and the third rubber block (10) are respectively located inside the upper through shell (13), the first side shell (14) and the second side shell (15).

3. The tee with a separation structure according to claim 2, characterized in that: The first rubber block (8), the second rubber block (9) and the third rubber block (10) all include a first semicircular seat (11) and a second semicircular seat (12), and the first semicircular seat (11) and the second semicircular seat (12) wrap the outer wall of the PFA pipe fitting (7).

4. The tee with a separation structure according to claim 2, characterized in that: Both sides of the upper shell (13) are provided with first connecting pieces (4), the lower surfaces of the first side shell (14) and the second side shell (15) are provided with second connecting pieces (6), and the first shell (2) and the second shell (3) are fixed by external fixing bolts (5) via the first connecting piece (4) and the second connecting piece (6), respectively.

5. The tee with a separation structure according to claim 2, characterized in that: The first side shell (14) and the second side shell (15) are both made of CPVC material.

6. The tee with a separation structure according to claim 1, characterized in that: The diameter of the three-way protective body (1) is 70 mm, the maximum distance between the first side shell (14) and the second side shell (15) is 153 mm, and the distance between the end of the second side shell (15) away from the first side shell (14) and the end of the PFA pipe (7) close to the second side shell (15) is 60 mm.

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