Durable and corrosion-resistant valve accessory

Abstract

The utility model belongs to the technical field of valve accessories, and particularly relates to a durable and corrosion-resistant valve accessory. Comprising a fire hydrant body and an external pipeline, a quick connecting mechanism is arranged between the fire hydrant body and the external pipeline, the quick connecting mechanism comprises a threaded pipe located at the water outlet position of the fire hydrant body, a control ring is arranged on the threaded pipe in a threaded connection mode, and a plurality of clamping grooves are evenly formed in the threaded pipe; the threaded pipe is provided with a through hole corresponding to the clamping groove, a ball is rotatably arranged in the through hole, the external pipeline is provided with a clamping block corresponding to the clamping groove, the clamping block is provided with a sliding groove, and limiting clamping blocks are symmetrically arranged in the sliding groove. During operation, an external pipeline is taken up by one hand, the positioning rod is aligned with the positioning hole in the positioning hole for positioning, the clamping block and the clamping groove are positioned and inserted into the lowest position, the control ring is rotated by the other hand, the external pipeline can be locked, the purpose of quick and convenient connection is achieved, and real effective connection is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of valve accessories, and in particular relates to a durable and corrosion-resistant valve accessory. Background Art

[0002] Valve accessories refer to the auxiliary equipment and parts used to install, repair and replace valves. They can include various types of seals, valve stems, valve seats, valve covers, valve handles, transmissions, threaded connectors, flanges, etc. Different types of valves will have different accessory requirements, and it is very important to choose the corresponding accessories according to the specific application scenario and valve type.

[0003] Publication (Announcement) No.: CN216242852U. The utility model discloses a durable and corrosion-resistant valve accessory, which relates to the field of valve accessories, including valves and fire hydrants. The valve is installed on the fire hydrant, and a valve outlet pipe is provided on the valve. Fixed mounting plates are fixedly installed on both sides of the valve, and semicircular fixed sleeves are slidably installed on the two fixed mounting plates. Rubber sealing pads are fixedly installed on the inner walls of the two semicircular fixed sleeves, and male and female connecting blocks are fixedly installed on the ends of the two semicircular fixed sleeves that are close to each other. The utility model can realize the rapid connection of the valve by utilizing the mutual cooperation of the two semicircular fixed sleeves when the valve outlet pipe is connected to the water pipe. The precision of the connection between the valve outlet pipe and the water pipe can also be ensured in a tense and hurried situation, and water can be effectively prevented from flowing out of the connection gap, thereby preventing the metal valve and valve accessories from being corroded in a humid environment, thereby improving the practicality of the valve accessories.

[0004] After analysis, it is found that the solution needs to connect and fix the male connection blocks and female connection blocks on both sides respectively. Such connection and fixation still has the problem of slow speed in emergency situations and is cumbersome to operate. In view of the above problems, optimization and improvement are needed. Utility Model Content

[0005] In order to solve the problems existing in the background technology, the utility model provides a durable and corrosion-resistant valve accessory, which can complete the connection in one go when performed with one hand.

[0006] The utility model provides a durable and corrosion-resistant valve accessory, including a fire hydrant body and an external pipe, a quick connection mechanism is provided between the fire hydrant body and the external pipe, the quick connection mechanism includes a threaded pipe located at the water outlet of the fire hydrant body, a control ring is provided on the threaded pipe for threaded connection, a plurality of grooves are evenly provided on the threaded pipe, through holes are provided on the threaded pipe corresponding to the grooves, a ball is rotatably provided in the through hole, a block is provided on the external pipe corresponding to the groove, a slide groove is provided on the block, and limit blocks are symmetrically provided in the slide groove.

[0007] Furthermore, a plurality of positioning holes are evenly arranged on the threaded pipe, and positioning rods are arranged corresponding to the positioning holes on the external pipe, and the positioning holes and the positioning rods are fitted with each other.

[0008] Furthermore, a cut surface is provided on one side of the control ring close to the external pipe.

[0009] Furthermore, a limiting ring is provided on the external pipe corresponding to the control ring.

[0010] Furthermore, a rubber ring is provided on the external pipe.

[0011] Furthermore, a sealing ring 1 and a sealing ring 2 are provided on one side of the external pipe close to the threaded pipe.

[0012] Furthermore, the card block and the card slot fit together.

[0013] Furthermore, the diameter of the ball is smaller than the distance between the two limiting blocks.

[0014] Beneficial effects of the utility model:

[0015] When the utility model is operated, one hand picks up the external pipe, aligns the positioning rod with the positioning hole on the positioning hole for positioning, and simultaneously positions the card block and the card slot, and after inserting them to the bottom, the other hand rotates the control ring to lock the external pipe, thereby achieving the purpose of fast and convenient connection and truly effective connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front stereoscopic diagram of a durable and corrosion-resistant valve accessory of the utility model.

[0017] Figure 2 It is a front exploded stereoscopic diagram of a durable and corrosion-resistant valve accessory of the utility model.

[0018] Figure 3 The utility model is a rear exploded stereoscopic diagram of a durable and corrosion-resistant valve accessory.

[0019] Figure 4 It is a partial cross-sectional view of a durable and corrosion-resistant valve accessory of the utility model.

[0020] Figure 5 It is an enlarged view of a partial cross-sectional view of a front view of a durable and corrosion-resistant valve accessory of the utility model.

[0021] Figure 6 This is a schematic diagram of region A of a durable and corrosion-resistant valve accessory of the utility model.

[0022] Figure 7This is a schematic diagram of region B of a durable, corrosion-resistant valve accessory of the utility model.

[0023] As shown in the figure:

[0024] 1. Fire hydrant body, 2. External pipe, 3. Threaded pipe, 4. Control ring, 5. Slot, 6. Through hole, 7. Ball, 8. Block, 9. Slide, 10. Limit block, 11. Positioning hole, 12. Positioning rod, 13. Cut surface, 14. Limit ring, 15. Rubber ring, 16. Sealing ring 1, 17. Sealing ring 2. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0027] Please see all instructions drawings:

[0028] A durable and corrosion-resistant valve accessory comprises a fire hydrant body 1 and an external pipe 2, wherein a quick connection mechanism is provided between the fire hydrant body 1 and the external pipe 2;

[0029] The quick connection mechanism includes a threaded tube 3 located at the water outlet of the fire hydrant body 1, a control ring 4 is threadedly connected on the threaded tube 3, a plurality of slots 5 are evenly arranged on the threaded tube 3, a through hole 6 is provided on the threaded tube 3 corresponding to the slot 5, a ball 7 is rotatably arranged in the through hole 6, a block 8 is provided on the external pipe 2 corresponding to the slot 5, a slide groove 9 is provided on the block 8, and a limit block 10 is symmetrically arranged in the slide groove 9; by positioning the block 8 and the slot 9, inserting them to the bottom, and feeling that they will no longer move, the other hand rotates the control ring 4, and moves through the thread of the threaded tube 3, so that the ball 7 is pressed between the through hole 6 and the limit block 10, so that the external pipe 2 can be locked.

[0030] As a technical optimization solution of the utility model, a plurality of positioning holes 11 are evenly arranged on the threaded tube 3, and positioning rods 12 are arranged corresponding to the positioning holes 11 on the external pipe 2, and the positioning holes 11 and the positioning rods 12 fit with each other; the positioning holes 11 and the positioning rods 12 can assist in the pre-connection of the threaded tube 3 and the external pipe 2.

[0031] As a technical optimization solution of the present invention, a cut surface 13 is provided on one side of the control ring 4 close to the external pipe 2 ; the cut surface 13 facilitates pressing the ball 7 .

[0032] As a technical optimization solution of the utility model, a limit ring 14 is provided on the external pipe 2 corresponding to the control ring 4; the limit ring 14 can limit the position of the control ring 4 to avoid excessive rotation and movement.

[0033] As a technical optimization solution of the present invention, a rubber ring 15 is provided on the external tube 2 ; the rubber ring 15 can increase the friction force between the hand and the external tube 2 .

[0034] As a technical optimization solution of the utility model, a sealing ring 16 and a sealing ring 17 are provided on the side of the external pipe 2 close to the threaded pipe 3; through the combined sealing of the two sealing rings 16 and the sealing ring 17, the sealing performance between the threaded pipe 3 and the external pipe 2 is better.

[0035] As a technical optimization solution of the present invention, the card block 8 and the card slot 5 fit together, which can improve the sealing performance between them.

[0036] As a technical optimization solution of the present invention, the diameter of the ball 7 is smaller than the distance between the two limit blocks 10 , which can effectively fix the ball 7 in the two limit blocks 10 .

[0037] Working principle:

[0038] During operation, one hand picks up the external pipe 2, aligns the positioning rod 12 with the positioning hole 12 on the positioning hole 11 for positioning, and positions the block 8 and the slot 9 at the same time. After inserting it to the bottom and feeling that it will no longer move, the other hand rotates the control ring 4 and moves it through the thread of the threaded tube 3, so that the ball 7 is pressed between the through hole 6 and the limit block 10, and the external pipe 2 can be locked, thereby achieving the purpose of quick and convenient connection, and it can be used normally.

[0039] The above describes the utility model and its implementation methods, which are not restrictive. The specific implementation method is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A durable and corrosion-resistant valve accessory, comprising a fire hydrant body and an external pipe, characterized in that: A quick connection mechanism is provided between the fire hydrant body and the external pipe, and the quick connection mechanism includes a threaded pipe located at the water outlet of the fire hydrant body, a control ring is threadedly connected to the threaded pipe, a plurality of grooves are evenly arranged on the threaded pipe, through holes are provided on the threaded pipe corresponding to the grooves, a ball is rotatably arranged in the through hole, a block is provided on the external pipe corresponding to the groove, a slide groove is provided on the block, and limit blocks are symmetrically arranged in the slide groove.

2. A durable and corrosion-resistant valve fitting according to claim 1, characterized in that: The threaded pipe is evenly provided with a plurality of positioning holes, and the external pipe line is provided with positioning rods corresponding to the positioning holes, and the positioning holes and the positioning rods are matched with each other.

3. A durable and corrosion-resistant valve fitting according to claim 1, characterized in that: A cut surface is provided on one side of the control ring close to the external pipe.

4. A durable and corrosion-resistant valve fitting according to claim 1, characterized in that: A limiting ring is provided on the external pipe corresponding to the control ring.

5. A durable and corrosion-resistant valve fitting according to claim 1, characterized in that: A rubber ring is arranged on the external pipe.

6. A durable and corrosion-resistant valve fitting according to claim 1, characterized in that: A sealing ring 1 and a sealing ring 2 are arranged on one side of the external pipe close to the threaded pipe.

7. A durable and corrosion-resistant valve fitting according to claim 1, characterized in that: The card block and the card slot fit together.

8. A durable and corrosion-resistant valve fitting according to claim 1, characterized in that: The diameter of the ball is smaller than the distance between the two limiting blocks.

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