Novel dynamic pressure balance adjusting ball valve

Abstract

The utility model provides a novel dynamic pressure balance adjusting ball valve. The novel dynamic pressure balance adjusting ball valve comprises a valve body, a connecting pipe is fixedly connected to the valve body, an execution device is arranged at the top of the connecting pipe, two flange plates are fixedly connected to the valve body, a ball body is installed in the valve body, and a filtering mechanism is arranged in the ball body. The filtering mechanism comprises a built-in pipe, the outer wall of the built-in pipe is fixedly connected to the inner wall of the ball body, a mounting pipe is placed in the built-in pipe, a filtering plate is fixedly connected to the inner wall of the mounting pipe, a sliding rod is slidably connected to the filtering plate in a penetrating mode, and the rear end of the sliding rod is in threaded connection with a threaded column; and the other end of the threaded column is fixedly connected with a hexagonal column, the outer wall of the threaded column is rotationally sleeved with a sealing cover, and the surface of the other side of the sealing cover is fixedly connected with the filter plate. The novel dynamic pressure balance adjusting ball valve has the advantage of being capable of meeting the filtering requirements of different media.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline control valve technical field, especially relate to a novel dynamic pressure balance regulating ball valve. BACKGROUND

[0002] Dynamic balance valve is used in water system needing flow control, especially suitable for flow control of non-corrosive liquid medium such as heating and air conditioning.

[0003] Compared with other types of regulating valve, regulating ball valve has the advantages of large flow capacity, quick switching, good sealing performance, high adjustable ratio and long service life, and because the ball valve is a right-angle rotary structure, the ball valve has strong shearing effect when rotating, thereby can regulate and control the liquid with fiber and small medium, so that the regulating ball valve is widely used in papermaking, chemical industry, metallurgy and other industries.

[0004] At present, the ball of regulating ball valve on the market is mostly hollow, so that the liquid can be transported from the hollow of the ball, but the liquid often carries a lot of impurities during flow, and the hollow ball cannot filter it, so that the regulating ball valve cannot guarantee the purity of the liquid, and the internal of the regulating ball valve on the market is mostly sealed during use, so that when the user needs to detect the liquid, the user needs to use external device for sampling work, thereby affecting the practicability of the ball valve.

[0005] Therefore, it is necessary to provide a new novel dynamic pressure balance regulating ball valve to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem to provide a novel dynamic pressure balance regulating ball valve that can meet the filtering needs of different media.

[0007] To solve the above technical problems, the novel dynamic pressure balance regulating ball valve provided by the utility model comprises a valve body, a connecting pipe fixedly connected to the valve body, an execution device provided at the top of the connecting pipe, two flanges fixedly connected to the valve body, a ball provided in the valve body, and a filtering mechanism provided in the ball.

[0008] The filtering mechanism comprises an embedded pipe, an inner wall of the embedded pipe is fixedly connected to an inner wall of the ball, an installation pipe is placed in the embedded pipe, a filter plate is fixedly connected to an inner wall of the installation pipe, a sliding rod is slidably connected to the filter plate, a threaded column is threadedly connected to a rear end of the sliding rod, a hexagonal column is fixedly connected to another end of the threaded column, a cover is rotatably sleeved with an outer wall of the threaded column, another side surface of the cover is fixedly connected to the filter plate, and a fixing assembly is arranged on the embedded pipe.

[0009] As a further scheme of the utility model, the fixed assembly includes a top plate, the top plate is fixedly connected to the front end of the slide rod, the inner wall of the mounting pipe is fixedly connected with a fixed beam, a slide cavity is formed in the fixed beam, the top plate is slidably connected with the slide cavity, two inner plates are fixedly connected to one side surface of the fixed beam, a top rod is slidably connected through the inner plates, one end of the top rod abuts against the surface of the top plate, a spring is sleeved on the top rod, one end of the spring is fixedly connected with the outer surface of the top rod, the other end of the spring is fixedly connected with the inner wall of the inner plate, and the other end of the top rod is fixedly connected with a top block.

[0010] As a further scheme of the utility model, one end of the hexagonal column is fixedly connected with a guide block, and one end of the mounting pipe is fixedly connected with a bevel snap ring.

[0011] As a further scheme of the utility model, one side surface of the built-in pipe is fixedly connected with two limiting blocks, and the positions of the two limiting blocks correspond to the positions of the two top blocks one by one.

[0012] As a further scheme of the utility model, the valve body is fixedly connected with a communication pipe matched with the size of the mounting pipe, and the surface of the communication pipe is fixedly connected with a sealing plate through screws.

[0013] As a further scheme of the utility model, the inner wall of the built-in pipe is formed with an inner chamfer, and the shape of the inner chamfer is matched with the shape of the bevel snap ring.

[0014] Compared with the related art, the novel dynamic pressure balance regulating ball valve has the following beneficial effects:

[0015] 1. The filter mechanism matched with the fixed assembly can put a new mounting pipe into the built-in pipe, thereby completing the replacement work of the filter plate, so that the equipment has a blowdown function, is beneficial to long-term operation of the equipment, and can meet the filtering requirements of different media when the built-in pipe is installed with a mounting pipe with other types of filter plates, thereby improving the practicability of the equipment.

[0016] 2. The bevel snap ring can clamp the mounting pipe in the built-in pipe, limit one end of the mounting pipe, and cooperate with the ejection of the two top blocks to limit the mounting pipe in the built-in pipe, thereby avoiding movement of the mounting pipe with the fluid. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to facilitate understanding of those skilled in the art, the utility model will be further described below with reference to the drawings.

[0018] Figure 1 The overall structure diagram of the novel dynamic pressure balance regulating ball valve is shown.

[0019] Figure 2 The utility model provides a novel dynamic pressure balance regulating ball valve's valve body internal structure schematic view is provided;

[0020] Figure 3 The utility model provides a novel dynamic pressure balance regulating ball valve's built -in pipe structure schematic view is provided;

[0021] Figure 4 The utility model provides a novel dynamic pressure balance regulating ball valve's mounting pipe mounting structure schematic view is provided.

[0022] In the drawing: 1, valve body, 2, connecting pipe, 3, executing device, 4, flange plate, 5, ball, 6, built -in pipe, 7, mounting pipe, 8, filter plate, 9, sliding rod, 10, threaded column, 11, hexagonal column, 12, cover, 13, top plate, 14, fixed beam, 15, sliding cavity, 16, built -in plate, 17, jacking rod, 18, spring, 19, top block, 20, guide block, 21, inclined surface snap ring, 22, limit block, 23, sealing plate. Specific embodiments

[0023] Please combine with reference to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Among them, Figure 1 The utility model provides a novel dynamic pressure balance regulating ball valve's overall structure schematic view is provided; Figure 2 The utility model provides a novel dynamic pressure balance regulating ball valve's valve body internal structure schematic view is provided; Figure 3 The utility model provides a novel dynamic pressure balance regulating ball valve's built -in pipe structure schematic view is provided; Figure 4 The utility model provides a novel dynamic pressure balance regulating ball valve's mounting pipe mounting structure schematic view is provided. Novel dynamic pressure balance regulating ball valve includes: valve body 1, is fixedly connected with connecting pipe 2 on valve body 1, is equipped with executing device 3 at the top of connecting pipe 2, is fixedly connected with two flange plates 4 on valve body 1, is installed with ball 5 in valve body 1, is equipped with filter mechanism in ball 5,

[0024] Filter mechanism includes built -in pipe 6, and the inner wall of built -in pipe 6 is fixedly connected on the inner wall of ball 5, and mounting pipe 7 is placed in built -in pipe 6, and the inner wall of mounting pipe 7 is fixedly connected with filter plate 8, and slidingly connected with sliding rod 9 on filter plate 8, and the rear end of sliding rod 9 is threadedly connected with threaded column 10, and the other end of threaded column 10 is fixedly connected with hexagonal column 11, and cover 12 is rotatably sleeved on the outer wall of threaded column 10, and the other side surface of cover 12 is fixedly connected with filter plate 8, and fixed assembly is set up on built -in pipe 6.

[0025] As Figure 1As shown, the fixing assembly comprises a top plate 13 fixedly connected to the front end of the slide rod 9, the inner wall of the mounting pipe 7 is fixedly connected with a fixing beam 14, the fixing beam 14 is provided with a sliding cavity 15, the top plate 13 is in sliding connection with the sliding cavity 15, one side surface of the fixing beam 14 is fixedly connected with two built-in plates 16, the built-in plates 16 are in sliding connection with a top rod 17, one end of the top rod 17 is in abutment with the surface of the top plate 13, the top rod 17 is sleeved with a spring 18, one end of the spring 18 is fixedly connected with the outer surface of the top rod 17, the other end of the spring 18 is fixedly connected with the inner wall of the built-in plate 16, and the other end of the top rod 17 is fixedly connected with a top block 19.

[0026] Through the arrangement of the fixing assembly, the other end of the mounting pipe 7 can be limited, so that the movement of the mounting pipe 7 does not affect the filtering effect.

[0027] As shown in Figure 4 , one end of the hexagonal column 11 is fixedly connected with a guide block 20, and one end of the mounting pipe 7 is fixedly connected with an inclined surface snap ring 21.

[0028] Through the arrangement of the guide block 20, the tool for rotating the hexagonal column 11 can be guided, thereby reducing the difficulty of dismounting the mounting pipe 7.

[0029] As shown in Figure 3 , one side surface of the built-in pipe 6 is fixedly connected with two limiting blocks 22, and the positions of the two limiting blocks 22 correspond to the positions of the two top blocks 19.

[0030] Through the arrangement of the two limiting blocks 22, the top block 19 can be limited by the limiting block 22 after being extended, so that the hexagonal column 11 can be easily rotated after the tool is sleeved on the hexagonal column 11.

[0031] As shown in Figure 1 , the valve body 1 is fixedly connected with a communication pipe matched in size with the mounting pipe 7, and the surface of the communication pipe is fixedly connected with a sealing plate 23 through screws.

[0032] Through the arrangement of the communication pipe and the sealing plate 23, the sealing plate 23 can be dismounted to enable the worker to take out the mounting pipe 7.

[0033] As shown in Figure 4 , the inner wall of the built-in pipe 6 is provided with an inner chamfer, and the shape of the inner chamfer is matched with the shape of the inclined surface snap ring 21.

[0034] Through the arrangement of the inclined surface snap ring 21, the mounting pipe 7 can be clamped in the built-in pipe 6 to limit one end of the mounting pipe 7, and the mounting pipe 7 can be limited in the built-in pipe 6 by the ejection of the two top blocks 19, thereby avoiding the movement of the mounting pipe 7 along with the fluid.

[0035] The working principle of the novel dynamic pressure balance regulating ball valve is as follows:

[0036] The first step: in use, first, the remote control execution device 3 rotates the through hole of the ball 5 to the sealing plate 23, then opens the sealing plate 23, puts the installation pipe 7 into the built-in pipe 6, and sticks the inclined surface snap ring 21 to the inner inclined surface of the built-in pipe 6, preliminarily completes the installation work of the installation pipe 7, then extends the tool of the six-edge column 11 into the installation pipe 7 and is sleeved on the six-edge column 11, manually presses the edge of the installation pipe 7, avoids the rotation of the installation pipe 7, then rotates the six-edge column 11 in place to drive the threaded column 10, so that the top plate 13 is ejected, the two top rods 17 are moved by the ejection of the top plate 13, the two top blocks 19 are simultaneously ejected to contact the other side surface of the built-in pipe 6, the installation work of the other end of the installation pipe 7 is completed, and then the filter plate 8 filters the liquid flowing in the valve body 1;

[0037] The second step: after the filter plate 8 is used for a long time and accumulates too much sundries, the six-edge column 11 is reversely rotated after the sealing plate 23 is opened, the limiting of the installation pipe 7 can be released, the installation pipe 7 can be taken out from the built-in pipe 6, then a new installation pipe 7 is put into the built-in pipe 6, so that the replacement work of the filter plate 8 is completed, the equipment has a blowdown function, is beneficial to long-term operation of the equipment, and when the built-in pipe 6 is installed with the installation pipe 7 with other types of filter plates 8, the filtering demand of different media can be met, and the practicability of the equipment is improved.

[0038] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art;

[0039] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt conventional types in the prior art, and the components known by the person skilled in the art, the structure and principle thereof can be known by the person skilled in the art through a technical manual or a conventional experimental method.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents, and the same is true for the patent protection scope of the utility model.

Claims

1. A new dynamic pressure balanced regulating ball valve characterized in that, The utility model relates to a valve body, the valve body is fixedly connected with connecting pipe, the top of connecting pipe is equipped with executive device, the valve body is fixedly connected with two flanges, installs the ball in the valve body, is equipped with filter mechanism in the ball, the filter mechanism includes built-in pipe, the outer wall of built-in pipe is fixedly connected on the inner wall of ball, places the installation pipe in built-in pipe, the inner wall of installation pipe is fixedly connected with filter plate, is connected with slide bar in the filter plate sliding, the rear end of slide bar is threadedly connected with threaded column, the other end of threaded column is fixedly connected with hexagonal column, the outer wall of threaded column is rotatably sleeved with cover, the other side surface of cover is fixedly connected with filter plate, is equipped with fixed component on built-in pipe. The fixed component includes top plate, the top plate is fixedly connected in the front end of slide bar, the inner wall of installation pipe is fixedly connected with fixed beam, the fixed beam is equipped with slide cavity, the top plate is connected with slide cavity slidingly, one side surface of fixed beam is fixedly connected with two built-in plates, is connected with top rod slidingly in the built-in plate, one end of top rod is abutted with the surface of top plate, the spring is sleeved on the top rod, one end of spring is fixedly connected with the outer surface of top rod, the other end of spring is fixedly connected with the inner wall of built-in plate, the other end of top rod is fixedly connected with top block. One end of hexagonal column is fixedly connected with guide block, one end of installation pipe is fixedly connected with inclined surface snap ring.

2. The new dynamic pressure balanced regulating ball valve according to claim 1, characterized in that: One side surface of built-in pipe is fixedly connected with two limit blocks, and the positions of two limit blocks correspond with the positions of two top blocks one by one.

3. The new dynamic pressure balanced regulating ball valve according to claim 1, characterized in that: The valve body is fixedly connected with the communicating pipe of installation pipe size adaptation, the surface of communicating pipe is fixedly connected with the sealing plate through screw.

4. The new dynamic pressure balanced regulating ball valve according to claim 1, characterized in that: The inner wall of built-in pipe is equipped with inner rebate, and the shape of inner rebate is adapted to the shape of inclined surface snap ring.

5. The new dynamic pressure balanced regulating ball valve according to claim 1, characterized in that: The valve body is fixedly connected with the communicating pipe of installation pipe size adaptation, the surface of communicating pipe is fixedly connected with the sealing plate through screw.

6. The new dynamic pressure balanced regulating ball valve according to claim 1, characterized in that: ​

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