V-shaped ball valve with floating valve seat

Abstract

The utility model relates to the technical field of ball valves, and discloses a V-shaped ball valve with a floating valve seat, which comprises a valve body, two sides of the valve body are fixedly connected with connecting blocks, two ends of one side of each connecting block are respectively provided with a sliding groove, the inside of each sliding groove is slidably connected with a sliding block, one side of each sliding block is fixedly connected with a water inlet, and the other side of each sliding block is fixedly connected with a floating valve seat. And mounting blocks are fixedly connected to two ends of one side of the water inlet. According to the V-shaped ball valve with the floating valve seat, under the mutual cooperative use of the connecting block, the water inlet, the sliding block, the sliding groove, the mounting block and a screw, the effect of dismounting the water inlet is achieved, the mounting block is conveniently dismounted by rotating the screw, and therefore the sliding block slides out of the sliding groove, and the service life of the sliding block is prolonged. And the water inlet can be conveniently fixed and detached, so that the water inlet can be conveniently cleaned and cleaned, the water inlet is prevented from being blocked due to long-time use as much as possible, and the practicability of the ball valve is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves, in particular to a V-shaped ball valve with a floating valve seat. Background Art

[0002] Ball valves are mainly used to cut off, distribute and change the flow direction of the medium in pipelines. They can be closed tightly by rotating 90 degrees and with very small torque. Ball valves are most suitable for use as switches and cut-off valves. V-type ball valves, and the floating valve seat is fixed in the valve body outlet channel by a pressure ring. There are mutually matching sealing surfaces between the valve seat and the ball core. There is a set of spiral compression springs between the valve seat and the pressure ring to form a floating structure for the valve seat to prevent the ball core and the valve seat from swelling under high temperature conditions.

[0003] 1. The existing V-shaped ball valve with floating valve seat has poor disassembly effect, so long-term use can easily cause damage and blockage of the water inlet;

[0004] 2. The existing V-shaped ball valve with floating valve seat has insufficient protection effect, and the flow switch is exposed to the outside for a long time, which is easy to cause corrosion and oxidation of the flow switch. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a V-shaped ball valve with a floating valve seat, which has the advantages of good disassembly effect and the like, and solves the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the purpose of good disassembly effect mentioned above, the utility model provides the following technical solution: a V-shaped ball valve with a floating valve seat, including a valve body, both sides of the valve body are fixedly connected with connecting blocks, both ends of one side of the connecting block are provided with slide grooves, the inside of the slide groove is slidably connected with a slider, one side of the slider is fixedly connected with a water inlet, both ends of one side of the water inlet are fixedly connected with a mounting block, the top of the mounting block is threaded with a screw, the water inlet is slid into the interior of the slide groove through the slider, so as to facilitate the preliminary fixation of the water inlet, and the screw is turned into the interior of the mounting block, so as to facilitate the locking of the water inlet, thereby facilitating the fixing and disassembly of the water inlet, and thus facilitating the cleaning of the water inlet.

[0009] Preferably, a flow switch is fixedly connected to the middle of the top of the valve body, and the flow rate can be adjusted and controlled by turning on the flow switch.

[0010] Preferably, both ends of the top of the valve body are provided with a card slot, and the interior of the card slot is card-engaged with a card block, and the card slot and the card block are used to facilitate fixing and disassembly.

[0011] Preferably, a protective shell is fixedly connected to the top of the card block, and the fixing and disassembly of the protective shell is facilitated by the engagement structure between the card slot and the card block.

[0012] Preferably, the outer side wall of the valve body is fixedly connected with a reinforcement layer, and the overall firmness of the valve body is improved as much as possible through the reinforcement layer.

[0013] Preferably, a waterproof layer is fixedly connected to a side of the reinforcement layer away from the outer side wall of the valve body, so that the risk of corrosion caused by the valve body contacting water can be avoided as much as possible through the waterproof layer.

[0014] Preferably, a wear-resistant layer is fixedly connected to a side of the waterproof layer away from the reinforcement layer, and the wear-resistant layer can be used to prevent the paint of the valve body from peeling off due to long-term exposure to the outside.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a V-shaped ball valve with a floating valve seat, which has the following beneficial effects:

[0017] 1. The V-shaped ball valve with a floating valve seat realizes the effect of disassembling the water inlet through the coordinated use of the connecting block, the water inlet, the slider, the slide groove, the mounting block and the screws. The mounting block can be disassembled by turning the screws, so that the slider can slide out from the inside of the slide groove, thereby facilitating the fixing and disassembly of the water inlet, and facilitating the cleaning and clearing of the water inlet, thereby avoiding the blockage of the water inlet due to long-term use as much as possible, thereby improving the practicality of the ball valve.

[0018] 2. The V-shaped ball valve with a floating valve seat achieves the effect of protecting the flow switch through the coordinated use of the flow switch, protective shell, slot and block. The protective shell is inserted into the slot through the block, which makes it easy to fix and disassemble the protective shell, thereby facilitating the protection of the flow switch, thereby avoiding the risk of oxidation corrosion due to the flow switch being exposed to the outside, and making the ball valve more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the valve body of the utility model;

[0021] Figure 3For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. valve body; 2. connecting block; 3. water inlet; 4. protective shell; 5. flow switch; 6. screws; 7. mounting block; 8. slide groove; 9. slider; 10. reinforcement layer; 11. waterproof layer; 12. wear-resistant layer; 13. slot; 14. block. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] The preferred embodiment of the V-shaped ball valve with floating valve seat provided by the utility model is as follows: Figures 1 to 3 As shown: a V-shaped ball valve with a floating valve seat, including a valve body 1, both sides of the valve body 1 are fixedly connected with connecting blocks 2, both ends of one side of the connecting block 2 are provided with slide grooves 8, the inside of the slide groove 8 is slidably connected with a slider 9, one side of the slider 9 is fixedly connected with a water inlet 3, both ends of one side of the water inlet 3 are fixedly connected with a mounting block 7, the top of the mounting block 7 is threadedly connected with a screw 6, the water inlet 3 is slid into the inside of the slide groove 8 through the slider 9, so as to facilitate the preliminary fixation of the water inlet 3, and the screw 6 is turned into the inside of the mounting block 7, so as to facilitate the locking of the water inlet 3, thereby facilitating the fixing and disassembly of the water inlet 3, and thus facilitating the cleaning of the water inlet 3.

[0026] In this embodiment, a flow switch 5 is fixedly connected to the middle of the top of the valve body 1, and the flow rate can be adjusted and controlled by turning on the flow switch 5.

[0027] Example 2

[0028] Based on Example 1, a preferred embodiment of the V-shaped ball valve with a floating valve seat provided by the utility model is as follows: Figures 1 to 3 As shown, both ends of the top of the valve body 1 are provided with a clamping groove 13, and the inside of the clamping groove 13 is clamped and connected with a clamping block 14, and the clamping structure between the clamping groove 13 and the clamping block 14 is used to facilitate fixing and disassembly.

[0029] In this embodiment, the top of the clamping block 14 is fixedly connected to the protective shell 4 , and the clamping structure between the clamping slot 13 and the clamping block 14 facilitates the fixing and removal of the protective shell 4 .

[0030] Furthermore, a reinforcement layer 10 is fixedly connected to the outer side wall of the valve body 1 , and the reinforcement layer 10 is used to improve the overall firmness of the valve body 1 as much as possible.

[0031] Furthermore, a waterproof layer 11 is fixedly connected to a side of the reinforcement layer 10 away from the outer wall of the valve body 1 , and the risk of corrosion caused by the valve body 1 contacting with water is avoided as much as possible through the waterproof layer 11 .

[0032] In addition, a wear-resistant layer 12 is fixedly connected to the side of the waterproof layer 11 away from the reinforcement layer 10 , and the wear-resistant layer 12 can be used to prevent the valve body 1 from peeling off due to long-term exposure to the outside.

[0033] When in use, first slide the water inlet 3 into the interior of the slide groove 8 through the slider 9, so as to facilitate the preliminary fixation of the water inlet 3, and then turn the screw 6 into the interior of the mounting block 7 to lock the water inlet 3, and then insert the protective shell 4 into the interior of the card slot 13 through the card block 14, so as to facilitate the protection of the flow switch 5, and use the reinforcement layer 10 to improve the overall firmness of the valve body 1 as much as possible, and use the waterproof layer 11 to avoid the risk of corrosion caused by contact between the valve body 1 and water as much as possible, and use the wear-resistant layer 12 to avoid the problem of paint loss due to long-term exposure of the valve body 1.

[0034] In summary, the V-shaped ball valve with a floating valve seat is convenient for protecting the ball valve and convenient for inspecting and maintaining the ball valve.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A V-shaped ball valve with a floating valve seat, comprising a valve body (1), characterized in that: Both sides of the valve body (1) are fixedly connected to connecting blocks (2), both ends of one side of the connecting block (2) are provided with sliding grooves (8), the interior of the sliding groove (8) is slidably connected to a slider (9), one side of the slider (9) is fixedly connected to a water inlet (3), both ends of one side of the water inlet (3) are fixedly connected to mounting blocks (7), and the top of the mounting block (7) is threadedly connected to a screw (6).

2. A V-shaped ball valve with a floating valve seat according to claim 1, characterized in that: A flow switch (5) is fixedly connected to the middle of the top of the valve body (1).

3. A V-shaped ball valve with a floating valve seat according to claim 1, characterized in that: Both ends of the top of the valve body (1) are provided with a clamping groove (13), and a clamping block (14) is clamped and connected inside the clamping groove (13).

4. A V-shaped ball valve with a floating valve seat according to claim 3, characterized in that: The top of the block (14) is fixedly connected to a protective shell (4).

5. A V-shaped ball valve with a floating valve seat according to claim 1, characterized in that: The outer side wall of the valve body (1) is fixedly connected with a reinforcement layer (10).

6. A V-shaped ball valve with a floating valve seat according to claim 5, characterized in that: A waterproof layer (11) is fixedly connected to the side of the reinforcement layer (10) away from the outer side wall of the valve body (1).

7. A V-shaped ball valve with a floating valve seat according to claim 6, characterized in that: A wear-resistant layer (12) is fixedly connected to the side of the waterproof layer (11) away from the reinforcement layer (10).

Images