Tap-type hose sealing joint main body

Abstract

The utility model relates to the technical field of mining hose sealing joints, in particular to a tapping type hose sealing joint main body which comprises a first hose sealing joint main body and a second hose sealing joint main body, and the first hose sealing joint main body is provided with a first hose sealing joint mounting part and a first hose sealing joint positioning part; the second hose sealing joint main body is provided with a second hose sealing joint connecting part and a second hose sealing joint limiting part I, and the first hose sealing joint mounting part is in interference fit with the interior of the second hose sealing joint connecting part; and the first hose sealing joint positioning part is propped against the second hose sealing joint limiting part I to finish the installation of the hose sealing joint main body. According to the scheme, the structural design of the double-main-body hose sealing joint is adopted, and the effects of improving the production convenience of the tapping type hose sealing joint, improving the installation reliability of the mining hose and improving the sealing performance of the hose sealing joint are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mining hose sealing joints, in particular to a tap-type hose sealing joint main body. Background Art

[0002] At present, the hose sealing joints commonly used in mining hoses usually adopt threaded fastening, clamping devices, elastic sealing rings, and coating sealants to connect with the mining hoses. However, in the existing related technologies, on the one hand, the hose sealing joints with threaded fastening are cumbersome to install and difficult to disassemble, the connection strength is unstable and it is easy to be too loose or too tight, and the existence of gaps in the threaded connection or the gaps caused by the inadequate sealing between the main bodies can easily lead to an increased risk of leakage, thereby affecting the safe flow of the medium transported by the hose sealing joint; on the other hand, the design of the hose interface and the hose sealing joint being integrally formed ensures the connection sealing, but this integral hose sealing joint cannot be demolded after production, resulting in the inability to be put into production. For this reason, the utility model proposes a new solution to the above technical problems. Utility Model Content

[0003] The purpose of the utility model is to provide a tap-type hose sealing joint body, which adopts the structural design of a double-body hose sealing joint, thereby achieving the effect of improving the production convenience of the tap-type hose sealing joint, the reliability of the installation of the mining hose, and improving the sealing performance of the hose sealing joint.

[0004] Based on this, the utility model provides a tap-type hose sealing joint body, comprising:

[0005] a first hose sealing joint body, wherein the first hose sealing joint body is provided with a first hose sealing joint mounting portion and a first hose sealing joint positioning portion;

[0006] The second hose sealing joint body is provided with a second hose sealing joint connecting portion and a second hose sealing joint limiting portion. The first hose sealing joint mounting portion is interference-connected in the second hose sealing joint connecting portion, and the installation of the hose sealing joint body is completed by the first hose sealing joint positioning portion abutting against the second hose sealing joint limiting portion.

[0007] According to the above-mentioned tap-type hose sealing joint body, the second hose sealing joint body is provided with a second hose sealing joint conducting hole 1, a second hose sealing joint conducting hole 2, and a second hose sealing joint conducting hole 3; the second hose sealing joint connecting portion is arranged in the second hose sealing joint conducting hole 2, and the second hose sealing joint limiting portion 1 is arranged outside the second hose sealing joint conducting hole 2; the second hose sealing joint conducting hole 1 is connected to the second hose sealing joint conducting hole 3 through the second hose sealing joint conducting hole 2.

[0008] In the above-mentioned tapped hose sealing joint body, the second hose sealing joint connecting portion is designed as an inclined slope, and the first hose sealing joint mounting portion is designed as a flat surface.

[0009] In the above-mentioned tapped hose sealing joint body, the length of the first hose sealing joint mounting portion is smaller than the depth of the second hose sealing joint conducting hole.

[0010] As described above, the second hose sealing joint body is further provided with a hose limiting connection groove, and the second hose sealing joint through hole is provided with a hose connection inclined portion. The mining hose can be connected to the second hose sealing joint body through the hose limiting connection groove, and the hose connection inclined portion can be used for installing a hose fastener and fastening the hose to the hose sealing joint body.

[0011] In the above-mentioned tapped hose sealing joint body, the second hose sealing joint body is further provided with a threaded connection portion, and the threaded connection portion can be used for detachable connection of a mining hose.

[0012] As described above, the second hose sealing joint body is further provided with a second hose sealing joint body connecting portion and a second hose sealing joint limiting portion 2. The hose sealing joint body connecting portion can be used to connect the hose sealing joint body to the mining connecting pipe fitting and is limited by the second hose sealing joint limiting portion 2.

[0013] As described above, a branched hose sealing joint body, the first hose sealing joint body is provided with a first hose sealing joint conducting hole and a hose joint sealing connection groove, the first hose sealing joint conducting hole is connected to the second hose sealing joint conducting hole three, and the hose joint sealing connection groove can be used for the hose sealing rubber ring to be inserted to seal the mining hose.

[0014] In the above-mentioned tapped hose sealing joint body, the first hose sealing joint body is further provided with a first hose sealing joint connecting bevel, and the first hose sealing joint connecting bevel can be used for quick access of a mining hose.

[0015] In the above-mentioned branched hose sealing joint body, the first hose sealing joint body and the second hose sealing joint body are made of plastic material.

[0016] The implementation of the present invention has the following beneficial effects:

[0017] 1. This solution adopts a structural design of a double-body hose sealing joint, which splits the hose sealing joint into a first hose sealing joint main body and a second hose sealing joint main body, so that demolding is facilitated during the production process; on the one hand, a first hose sealing joint installation portion and a first hose sealing joint positioning portion are provided on the first hose sealing joint main body, and a second hose sealing joint connecting portion and a second hose sealing joint limiting portion are provided on the second hose sealing joint main body. The first hose sealing joint installation portion is interference-connected to the second hose sealing joint connecting portion. The interference connection can effectively avoid the generation of a connection gap at the connection between the first hose sealing joint main body and the second hose sealing joint main body, thereby reducing the risk of leakage; on the other hand, the first hose sealing joint positioning portion can abut against the second hose sealing joint limiting portion, so that the first hose sealing joint positioning portion cannot be installed further after being installed to the specified position, thereby avoiding damage to the second hose sealing joint main body caused by blind installation and the problem of inadequate installation, thereby achieving the effect of improving the production convenience of the tapped hose sealing joint, the reliability of the installation of the mining hose, and improving the sealing performance of the hose sealing joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0020] Figure 2 To correspond Figure 1 A magnified view of part A;

[0021] Figure 3 A schematic structural diagram of the first hose sealing joint body corresponding to an embodiment of the present utility model;

[0022] Figure 4 Schematic diagram of the structure of the second hose sealing joint body corresponding to the embodiment of the present utility model.

[0023] In the figure: 11-first hose sealing joint main body, 111-first hose sealing joint mounting portion, 112-first hose sealing joint positioning portion, 113-first hose sealing joint conducting hole, 114-hose joint sealing connection groove, 115-first hose sealing joint connection inclined surface; 12-second hose sealing joint main body, 121-second hose sealing joint conducting hole 1, 1211-hose connection inclined portion, 122-second hose sealing joint conducting hole 2, 1221-second hose sealing joint connecting portion, 123-second hose sealing joint conducting hole 3, 124-second hose sealing joint limiting portion 1, 125-hose limiting connection groove, 126-threaded connection portion, 127-second hose sealing joint main body connection portion, 128-second hose sealing joint limiting portion 2. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figures 1 to 4 As shown, the embodiment of the present invention provides a tap-type hose sealing joint body, comprising:

[0026] The first hose sealing joint body 11 is provided with a first hose sealing joint installation portion 111 and a first hose sealing joint positioning portion 112; the second hose sealing joint body 12 is provided with a second hose sealing joint connection portion 1221 and a second hose sealing joint limiting portion 124. The first hose sealing joint installation portion 111 is interference-connected in the second hose sealing joint connection portion 1221, and the installation of the hose sealing joint body is completed by the first hose sealing joint positioning portion 112 abutting against the second hose sealing joint limiting portion 124.

[0027] Specifically, the second hose sealing joint body 12 is provided with a second hose sealing joint conducting hole 121, a second hose sealing joint conducting hole 2 122, and a second hose sealing joint conducting hole 3 123. The second hose sealing joint connecting portion 1221 is arranged in the second hose sealing joint conducting hole 2 122, and the second hose sealing joint limiting portion 124 is arranged outside the second hose sealing joint conducting hole 2 122, so that the first hose sealing joint positioning portion 112 abuts and limits the first hose sealing joint body 11 from further penetrating after being installed in place, thereby avoiding damage to the second hose sealing joint body 12 and improving the hose sealing joint. durability; the second hose sealing joint conducting hole 121 is connected to the second hose sealing joint conducting hole 3 123 through the second hose sealing joint conducting hole 2 122, so that the first hose sealing joint body 11 can be connected to the second hose sealing joint conducting hole 2 122 through the second hose sealing joint conducting hole 121, thereby realizing the conduction between the first hose sealing joint body 11 and the second hose sealing joint conducting hole 3 123; the inner wall of the second hose sealing joint conducting hole 3 123 may also be provided with a guide structure, which can optimize the flow of the medium to reduce the pressure loss when the fluid passes through and ensure uniform flow.

[0028] Furthermore, the second hose sealing joint connection portion 1221 is designed with an inclined slope, and the diameter of the access end is larger than the diameter of the installation end, so as to ensure that the inclined slope can reduce the connection gap during the installation process of the first hose sealing joint installation portion 111 and improve the sealing of the connection; the first hose sealing joint installation portion 111 is designed with a plane, and through the plane design, it can ensure that the inclined slope of the second hose sealing joint connection portion 1221 is connected with the inclined slope to improve the sealing of the connection; the connection between the second hose sealing joint connection portion 1221 and the first hose sealing joint installation portion 111 and the first hose sealing joint positioning portion 112 and the second hose sealing joint limiting portion 124 is further tightened with a special glue for main body connection to prevent the first hose sealing joint body 11 and the second hose sealing joint body 12 from becoming loose during use, affecting the sealing of the hose sealing joint and causing leakage of the conveying medium, thereby improving the safety of the use of the hose sealing joint; in this embodiment of the present invention, the difference between the access end diameter and the installation end diameter is preferably 0.2-0.3 mm to ensure the best connection effect and thereby improve the airtightness of the connection.

[0029] Furthermore, the length of the first hose sealing joint installation portion 111 is less than the depth of the second hose sealing joint conducting hole 122, so as to form a gap between the end of the first hose sealing joint installation portion 111 and the bottom of the second hose sealing joint conducting hole 122, so as to ensure that the first hose sealing joint body 11 and the second hose sealing joint body 12 are installed in place, avoid damaging the second hose sealing joint body 12, and improve the durability of the connection.

[0030] Furthermore, the second hose sealing joint body 12 is also provided with a hose limiting connection groove 125, and the second hose sealing joint through hole 121 is provided with a hose connection inclined portion 1211, so that the mining hose can first pass through the leaking part of the first hose sealing joint body 11, and then be connected to the second hose sealing joint body 12 through the hose limiting connection groove 125, so as to further seal the connection gap between the first hose sealing joint body 11 and the second hose sealing joint body 12 through the hose, thereby enhancing the sealing of the hose sealing joint during use; the hose connection inclined portion 1211 can be used for installing a hose fastener, and the inclined design of the mining hose connection inclined portion 1211 allows the hose fastener to squeeze the mining hose during installation, so as to fasten the mining hose to the hose sealing joint body and seal it, thereby enhancing the sealing and tightness of the connection between the mining hose and the hose sealing joint.

[0031] Furthermore, the second hose sealing joint body 12 is also provided with a threaded connection part 126, and the threaded connection part 126 is provided on the outside of the second hose sealing joint body 12; the mining hose is connected to the hose sealing joint, and the mining hose is fastened to the hose sealing joint by connecting the hose sealing joint compression nut to the threaded connection part 126, so as to realize the detachable connection of the mining hose to the hose sealing joint, thereby improving the convenience of installation of the mining hose; the threaded connection part 126 adopts a trapezoidal thread design, and the trapezoidal thread can generate a large radial force and friction force when subjected to force, thereby improving the self-locking performance of the thread, so that the mining hose is tightly connected to the hose sealing joint to enhance the sealing effect of the hose sealing joint; and when the trapezoidal thread is not subjected to external force, the trapezoidal thread can also automatically maintain a certain tightening force, effectively avoiding the loosening or falling of the hose sealing joint compression nut after installation, thereby improving the stability of the connection.

[0032] Furthermore, the second hose sealing joint body 12 is also provided with a second hose sealing joint body connection part 127 and a second hose sealing joint limiting part 128. The hose sealing joint body connection part 127 can be used to connect the hose sealing joint body with mining connecting pipe fittings to expand the scope of use of the hose sealing joint and enhance the applicability of the hose sealing joint; the second hose sealing joint limiting part 128 can limit the installation depth of the mining connecting pipe fittings to prevent damage to the hose sealing joint during the connection process, thereby extending the service life of the hose sealing joint; the second hose sealing joint body connection part 127 in the embodiment of the present invention can be used for connection to mining connecting pipe fittings such as tees, elbows and ball valve fittings to enhance the versatility of use of the hose sealing joint.

[0033] Furthermore, the first hose sealing joint body 11 is provided with a first hose sealing joint conducting hole 113 and a hose joint sealing connection groove 114. The first hose sealing joint conducting hole 113 is connected to the second hose sealing joint conducting hole 123, thereby reducing the loss of the medium to be transported and improving the transport efficiency of the hose sealing joint; the hose joint sealing connection groove 114 can be used for the hose sealing rubber ring to be clamped to seal the hose, and the mining hose can be squeezed by the hose fastener to make the inner wall of the mining hose and the hose sealing rubber ring fit more closely, so as to enhance the sealing performance of the hose sealing joint connection; the hose joint sealing connection groove A chamfer is provided at the notch 114 to improve the convenience of installing the hose sealing rubber ring; in an embodiment of the present invention, two hose joint sealing connection grooves 114 are provided on the outer wall of the first hose sealing joint body 11 to perform double sealing on the mining hose to improve the sealing performance of the hose joint; sealing anti-slip protrusions are provided on the groove walls on both sides of the hose joint sealing connection groove 114, and the sealing anti-slip protrusions can prevent the hose sealing rubber ring from sliding when installing it, and improve the close fit between the hose sealing rubber ring and the groove wall of the hose joint sealing connection groove 114 to improve the sealing effect of the hose sealing joint.

[0034] Furthermore, the first hose sealing joint body 11 is also provided with a first hose sealing joint connecting bevel 115, through which the mining hose can be quickly connected to the outer wall of the first hose sealing joint body 11 to improve the installation efficiency of the mining hose; the inclination angle range of the first hose sealing joint connecting bevel 115 is 20°-40° to ensure that the mining hose obtains appropriate guiding force when connected, while increasing the stability of the mining hose after being connected to the first hose sealing joint body 11.

[0035] Furthermore, the first hose sealing joint body 11 and the second hose sealing joint body 12 are made of plastic material; in the embodiment of the present invention, the first hose sealing joint body 11 and the second hose sealing joint body 12 are preferably made of hard polyvinyl chloride, which has good corrosion resistance and can resist corrosion from various chemical substances. It is suitable for use in tap-type hose sealing joints in harsh environments, and hard polyvinyl chloride has good wear resistance, which makes the hose sealing joint less susceptible to wear when conveying the medium, thereby ensuring the connection reliability between the mining hose and the hose sealing joint and reducing maintenance work; the plastic material used in the first hose sealing joint body 11 and the second hose sealing joint body 12 has a low friction coefficient, which helps to reduce friction resistance during installation and facilitates quick installation and disassembly.

[0036] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, which are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., which indicate orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.

[0037] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A tap-type hose sealing joint body, characterized in that: include: A first hose sealing joint body (11), wherein the first hose sealing joint body (11) is provided with a first hose sealing joint mounting portion (111) and a first hose sealing joint positioning portion (112); The second hose sealing joint body (12) is provided with a second hose sealing joint connecting portion (1221) and a second hose sealing joint limiting portion (124); the first hose sealing joint mounting portion (111) is interference-connected in the second hose sealing joint connecting portion (1221), and the first hose sealing joint positioning portion (112) is abutted against the second hose sealing joint limiting portion (124) to complete the installation of the hose sealing joint body.

2. A tap-type hose sealing joint body according to claim 1, characterized in that: The second hose sealing joint body (12) is provided with a second hose sealing joint conducting hole 1 (121), a second hose sealing joint conducting hole 2 (122), and a second hose sealing joint conducting hole 3 (123); the second hose sealing joint connecting portion (1221) is arranged in the second hose sealing joint conducting hole 2 (122); the second hose sealing joint limiting portion 1 (124) is arranged outside the second hose sealing joint conducting hole 2 (122); the second hose sealing joint conducting hole 1 (121) is connected to the second hose sealing joint conducting hole 3 (123) through the second hose sealing joint conducting hole 2 (122).

3. A tap-type hose sealing joint body according to claim 2, characterized in that: The second hose sealing joint connection portion (1221) is designed as an inclined slope, and the first hose sealing joint installation portion (111) is designed as a flat surface.

4. A tap-type hose sealing joint body according to claim 2, characterized in that: The length of the first hose sealing joint mounting portion (111) is less than the depth of the second hose sealing joint conducting hole 2 (122).

5. The tap-type hose sealing joint body according to claim 2, characterized in that: The second hose sealing joint body (12) is further provided with a hose limiting connection groove (125), and the second hose sealing joint through hole 1 (121) is provided with a hose connection inclined portion (1211). The mining hose can be connected to the second hose sealing joint body (12) through the hose limiting connection groove (125), and the hose connection inclined portion (1211) can be used for inserting a hose fastener and fastening the mining hose to the hose sealing joint body.

6. The tap-type hose sealing joint body according to claim 1, characterized in that: The second hose sealing joint body (12) is further provided with a threaded connection portion (126), and the threaded connection portion (126) can be used for detachable connection of the mining hose.

7. The tap-type hose sealing joint body according to claim 1, characterized in that: The second hose sealing joint body (12) is further provided with a second hose sealing joint body connecting portion (127) and a second hose sealing joint limiting portion (128). The hose sealing joint body connecting portion (127) can be used to connect the hose sealing joint body to the mining connecting pipe and to limit the position of the second hose sealing joint limiting portion (128).

8. The tap-type hose sealing joint body according to claim 2, characterized in that: The first hose sealing joint body (11) is provided with a first hose sealing joint conducting hole (113) and a hose joint sealing connection groove (114). The first hose sealing joint conducting hole (113) is connected to the second hose sealing joint conducting hole three (123). The hose joint sealing connection groove (114) allows a hose sealing rubber ring to be inserted to seal the mining hose.

9. The tap-type hose sealing joint body according to claim 8, characterized in that: The first hose sealing joint body (11) is further provided with a first hose sealing joint connection bevel (115), and the first hose sealing joint connection bevel (115) can be used for quick access of a mining hose.

10. The tap-type hose sealing joint body according to claim 1, characterized in that: The first hose sealing joint body (11) and the second hose sealing joint body (12) are made of plastic material.

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