PFA (Polyfluoroalkoxy) hose and PFA circular welding rod cylinder diameter measuring instrument equipment

Abstract

The utility model discloses a PFA flexible pipe and PFA circular welding rod cylinder diameter measuring instrument equipment, and relates to the PFA flexible pipe and cylinder diameter measuring instrument equipment technology field, the PFA flexible pipe comprises a cylinder diameter measuring instrument and a PFA flexible pipe, the cylinder diameter measuring instrument is provided with a diameter measuring claw, the PFA flexible pipe is externally provided with a PFA flexible pipe reinforcing assembly, the external protection cover of the diameter measuring claw is provided with a protection cover, and the protection cover is provided with a protection cover. The upper side of the protective cover is fixedly provided with an insertion plate, the top of the cylinder diameter measuring instrument is fixedly provided with an insertion seat, the clamping block is clamped in the clamping hole, the insertion plate, the insertion seat and the clamping block are provided with a guide adjusting mechanism, the protective cover is internally provided with a sealing plate, and the cylinder diameter measuring instrument and the sealing plate are provided with a sealing plate positioning mechanism; according to the cylindrical diameter measuring instrument, through the arrangement of the PFA hose reinforcing assembly, the protective cover and the sealing plate, the toughness of the PFA hose can be improved, the PFA hose can be protected, and when the cylindrical diameter measuring instrument is not used, the protective cover prevents the diameter measuring claw from colliding with other objects to deform. And the sealing plate can seal the opening of the protective cover to prevent sundries and dust from entering the protective cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to PFA hose and cylindrical diameter measuring instrument equipment technical field, especially PFA hose and PFA round electrode cylindrical diameter measuring instrument equipment. BACKGROUND

[0002] PFA hose is made of polytetrafluoroethylene, which has high temperature, corrosion resistance, excellent chemical stability and electrical insulation performance. This hose is widely used in various industrial fields, such as chemical industry, pharmaceutical industry, food processing, semiconductor manufacturing, etc. PFA round electrode and PFA hose are made of the same material, which is often used as welding material to weld the gap between two adjacent materials, so that the gap has excellent properties such as sealing, high temperature resistance and corrosion resistance.

[0003] At present, before using PFA round electrode, cylindrical diameter measuring instrument equipment is needed to measure the diameter of PFA round electrode, and select the appropriate size of PFA round electrode. But when the cylindrical diameter measuring instrument equipment is not used, the diameter measuring claw is exposed outside, which is easy to collide with other objects during carrying and transportation, resulting in deformation and affecting the measurement accuracy. And PFA hose has excellent performance, but the pipe body is soft and has poor toughness, which is easy to break and bend. Therefore, a PFA hose and PFA round electrode cylindrical diameter measuring instrument equipment is needed to meet the use requirement. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of PFA hose and PFA round electrode cylindrical diameter measuring instrument equipment to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of PFA hose and PFA round electrode cylindrical diameter measuring instrument equipment, including cylindrical diameter measuring instrument and PFA hose, the diameter measuring claw is provided on the cylindrical diameter measuring instrument, the PFA hose is provided with PFA hose reinforcing assembly outside, the diameter measuring claw is provided with protective cover outside protective sleeve, the protective cover is fixedly installed with plug on the upper side, the top of the cylindrical diameter measuring instrument is fixedly installed with socket, plug is provided with clamping hole, socket is movably installed with clamping block, the clamping block is clamped in the clamping hole, plug, socket and clamping block are provided with guide adjusting mechanism, the protective cover is provided with sealing plate, the cylindrical diameter measuring instrument and the sealing plate are provided with sealing plate positioning mechanism.

[0006] Preferably, the PFA hose reinforcing assembly includes a toughness layer fixedly installed on the outer side of the PFA hose, and a protective layer fixedly installed on the outer side of the toughness layer.

[0007] Preferably, the guide adjusting mechanism comprises an adjusting spring fixedly installed in the socket and a guide telescopic rod, and the other end of the adjusting spring and the guide telescopic rod is fixedly installed on the clamping block.

[0008] Preferably, the plugboard is fixedly installed with guide bars on both sides, the socket is provided with guide grooves, and the guide bars are slidingly clamped in the guide grooves.

[0009] Preferably, the plugboard is fixedly installed with guide bars on both sides, the socket is provided with guide grooves, and the guide bars are slidingly clamped in the guide grooves.

[0010] Preferably, the plugboard is fixedly installed with guide bars on both sides, the socket is provided with guide grooves, and the guide bars are slidingly clamped in the guide grooves.

[0011] The utility model discloses a kind of PFA flexible tube and PFA round welding rod cylindrical diameter measuring instrument equipment, which belongs to the technical field of diameter measuring instrument.

[0012] In the utility model, through the setting of PFA flexible tube reinforcing assembly, protective cover and sealing plate, the toughness layer can improve the toughness of PFA flexible tube, and effectively avoid the bending of PFA flexible tube.

[0013] In the utility model, through the setting of guide adjusting mechanism and sealing plate positioning mechanism, the guide bar is aligned with the guide groove and inserted, which can guide the movement of the plugboard. ACCURACY

[0014] Figure 1 A three-dimensional structure schematic diagram of the PFA flexible tube and the PFA round welding rod cylindrical diameter measuring instrument equipment is provided for the utility model.

[0015] Figure 2 A three-dimensional structure schematic diagram of the PFA flexible tube and the PFA round welding rod cylindrical diameter measuring instrument equipment is provided for the utility model.

[0016] Figure 3 A three-dimensional structure schematic diagram of the PFA flexible tube and the PFA round welding rod cylindrical diameter measuring instrument equipment is provided for the utility model.

[0017] Figure 4 The utility model provides a kind of PFA hose and the adjusting spring, guide telescopic rod etc. structural schematic diagram of PFA round electrode cylindrical diameter measuring instrument equipment of PFA round electrode cylindrical diameter measuring instrument equipment of the utility model proposes.

[0018] Figure 5 The utility model provides a kind of PFA hose and the sealing plate, bushing etc. structural schematic diagram of PFA round electrode cylindrical diameter measuring instrument equipment of PFA round electrode cylindrical diameter measuring instrument equipment of the utility model proposes.

[0019] In the drawing: 1, cylindrical diameter measuring instrument;2, PFA hose;3, diameter measuring claw;4, PFA hose reinforcing component;41, ductility layer;42, protective layer;5, protective cover;6, plugboard;7, socket;8, clamping hole;9, clamping block;10, guide adjusting mechanism;101, adjusting spring;102, guide telescopic rod;103, guide groove;104, guide strip;11, sealing plate;12, sealing plate positioning mechanism;121, bushing;122, insertion frame;123, clamping rod;124, tension spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Embodiment:

[0022] As Figures 1-5 Indicated, the utility model provides a kind of PFA hose and the sealing plate, bushing etc. structural schematic diagram of PFA round electrode cylindrical diameter measuring instrument equipment of PFA round electrode cylindrical diameter measuring instrument equipment of the utility model proposes.

[0023] The toughness of the PFA hose 2 is improved and the PFA hose 2 is protected, and the PFA hose 2 is effectively prevented from being bent and damaged. When the cylindrical diameter measuring instrument 1 is not used, the protective cover 5 is sleeved on the diameter measuring claw 3, at this time, the plug plate 6 is plugged on the socket 7, under the action of the guiding adjusting mechanism 10, the clamping block 9 is clamped in the clamping hole 8, and then the protective cover 5 can be installed on the cylindrical diameter measuring instrument 1. The protective cover 5 can protect the diameter measuring claw 3 when the cylindrical diameter measuring instrument 1 is not used, so that the diameter measuring claw 3 is prevented from being deformed by colliding with other objects. The sealing plate 11 can seal the opening of the protective cover 5, so that foreign matters and dust are prevented from entering the protective cover 5. The sealing plate positioning mechanism 12 can fix the sealing plate 11.

[0024] In the embodiment of the utility model, specifically, the PFA hose reinforcing assembly 4 includes the toughness layer 41 fixedly installed outside the PFA hose 2, and the protective layer 42 is fixedly installed outside the toughness layer 41.

[0025] In order to improve the toughness of the PFA hose 2 and protect the PFA hose 2, the toughness layer 41 can improve the toughness of the PFA hose 2, and the PFA hose 2 can be effectively prevented from being bent. The protective layer 42 can protect the PFA hose 2, so that the PFA hose 2 is prevented from being bent and damaged.

[0026] In the embodiment of the utility model, specifically, the guiding adjusting mechanism 10 includes the adjusting spring 101 and the guiding telescopic rod 102 fixedly installed in the socket 7, the other end of the adjusting spring 101 and the guiding telescopic rod 102 is fixedly installed on the clamping block 9, the two sides of the plug plate 6 are fixedly installed with the guide strip 104, the socket 7 is provided with the guide groove 103, and the guide strip 104 is slidably clamped in the guide groove 103.

[0027] In order to guide the movement of the plug plate 6 and make the clamping block 9 clamped in the clamping hole 8, the guide strip 104 is aligned with the guide groove 103 and inserted, so as to guide the movement of the plug plate 6. When the plug plate 6 contacts the clamping block 9, the adjusting spring 101 and the guiding telescopic rod 102 are compressed and shortened. The guiding telescopic rod 102 can guide the movement of the clamping block 9. When the clamping block 9 and the clamping hole 8 coincide, the clamping block 9 is clamped into the clamping hole 8 under the action of the adjusting spring 101.

[0028] In the embodiment of the utility model, specifically, the sealing plate positioning mechanism 12 includes the plug sleeve 121 fixedly installed on the lower side of the protective cover 5, the plug plate 11 is fixedly installed with the plug rack 122, the plug rack 122 is plugged in the plug sleeve 121, the plug sleeve 121 is slidably installed with the clamping rod 123, the clamping rod 123 is clamped in the plug rack 122, the plug sleeve 121 is fixedly installed with the stretching spring 124, and the other end of the stretching spring 124 is fixedly installed on the clamping rod 123.

[0029] In order to play the positioning effect to the sealing plate 11, the sealing plate 11 is pushed into the protective cover 5, at this time the insertion frame 122 is inserted into the insertion sleeve 121, the clamping rod 123 is pulled outwards in advance, when the insertion frame 122 is inserted into the insertion sleeve 121, the clamping rod 123 is released, under the action of the tension spring 124, the clamping rod 123 is clamped in the insertion frame 122, and the positioning effect to the sealing plate 11 can be achieved.

[0030] Working principle: the toughness layer 41 can improve the toughness of the PFA hose 2, and can effectively avoid the bending of the PFA hose 2; the protection layer 42 can play a protection role on the PFA hose 2, and can avoid the bending and damage of the PFA hose 2. When the cylindrical diameter measuring instrument 1 is not used, the protective cover 5 is sleeved on the diameter measuring claw 3, at this time the insertion plate 6 is inserted into the insertion socket 7, the guide strip 104 is aligned with the guide groove 103 and inserted in advance, and the guide effect of the movable insertion plate 6 can be achieved; when the insertion plate 6 contacts the clamping block 9, the compression and shortening of the adjusting spring 101 and the guide telescopic rod 102 are caused, the guide telescopic rod 102 can play a guiding role on the movement of the clamping block 9; when the clamping block 9 and the clamping hole 8 coincide, the clamping block 9 is clamped into the clamping hole 8 under the action of the adjusting spring 101, and the protective cover 5 can be installed on the cylindrical diameter measuring instrument 1; the protective cover 5 can play a protection role on the diameter measuring claw 3 when the cylindrical diameter measuring instrument 1 is not used, and can avoid the collision and deformation of the diameter measuring claw 3 with other objects. In order to play the positioning effect to the sealing plate 11, the sealing plate 11 is pushed into the protective cover 5, at this time the insertion frame 122 is inserted into the insertion sleeve 121, the clamping rod 123 is pulled outwards in advance, when the insertion frame 122 is inserted into the insertion sleeve 121, the clamping rod 123 is released, under the action of the tension spring 124, the clamping rod 123 is clamped in the insertion frame 122, and the positioning effect to the sealing plate 11 can be achieved. The sealing plate 11 can close the opening of the protective cover 5, prevent foreign matters and dust from entering the protective cover 5, and the sealing plate positioning mechanism 12 can play a role in fixing the sealing plate 11.

[0031] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A PFA hose and a PFA circular welding electrode cylindrical diameter measuring instrument, comprising a cylindrical diameter measuring instrument (1) and a PFA hose (2), characterized in that: The cylindrical diameter gauge (1) is provided with a diameter measuring claw (3), the PFA hose (2) is provided with a PFA hose reinforcement component (4), the outer protective sleeve of the diameter measuring claw (3) is provided with a protective cover (5), the upper side of the protective cover (5) is fixedly installed with a plug plate (6), the top of the cylindrical diameter gauge (1) is fixedly installed with a socket (7), the plug plate (6) is provided with a locking hole (8), the socket (7) is movably installed with a locking block (9), the locking block (9) is locked in the locking hole (8), the plug plate (6), the socket (7) and the locking block (9) are provided with a guide adjustment mechanism (10), the protective cover (5) is provided with a sealing plate (11), and the cylindrical diameter gauge (1) and the sealing plate (11) are provided with a sealing plate positioning mechanism (12).

2. The PFA hose and PFA circular welding electrode cylinder diameter measuring instrument according to claim 1, characterized in that: The PFA hose reinforcement assembly (4) includes a toughness layer (41) fixedly installed on the outside of the PFA hose (2), and a protective layer (42) is fixedly installed on the outside of the toughness layer (41).

3. The PFA hose and PFA circular welding electrode cylinder diameter measuring instrument according to claim 1, characterized in that: The guide adjustment mechanism (10) includes an adjustment spring (101) and a guide telescopic rod (102) fixedly installed in the socket (7), and the other end of the adjustment spring (101) and the guide telescopic rod (102) is fixedly installed on the locking block (9).

4. The PFA hose and PFA circular welding electrode cylinder diameter measuring instrument according to claim 3, characterized in that: Guide bars (104) are fixedly installed on both sides of the insert plate (6), and guide grooves (103) are provided on the socket (7). The guide bars (104) are slidably engaged in the guide grooves (103).

5. The PFA hose and PFA circular welding electrode cylinder diameter measuring instrument according to claim 1, characterized in that: The sealing plate positioning mechanism (12) includes a sleeve (121) fixedly installed on the lower side of the protective cover (5), and a bracket (122) fixedly installed on the sealing plate (11), the bracket (122) being inserted into the sleeve (121).

6. The PFA hose and PFA circular welding electrode cylinder diameter measuring instrument according to claim 5, characterized in that: A locking rod (123) is slidably installed inside the sleeve (121), and the locking rod (123) is engaged inside the bracket (122). A tension spring (124) is fixedly installed on the sleeve (121), and the other end of the tension spring (124) is fixedly installed on the locking rod (123).

Images