Pipeline gas-liquid separation control valve

Abstract

The utility model discloses a pipeline gas-liquid separation control valve which comprises a lower valve shell, an upper valve shell is installed on the top of the lower valve shell through screws, a valve element is connected between the lower valve shell and the upper valve shell, a driving machine shell is welded to the upper portion of the upper valve shell, and a worm gear is connected to the portion, on the top of the valve element, inside the driving machine shell. A worm is connected into the valve element at one end of the worm gear. According to the control valve structure, the gas-liquid separation protection barrel and the like are installed, so that when the control valve structure is used, the waterproof breathable film is installed at the tail end of the inner wall of the gas-liquid separation protection barrel, and gas subjected to gas-liquid separation can be further filtered, separated and protected; according to the control valve structure, the control valve structure is arranged, liquid impurities in the gas cannot flow through the control valve structure along with the gas and enter a next-stage pipeline, then the optimization of the control valve structure on a gas-liquid separation product is improved by additionally arranging the waterproof breathable protection structure, and the control valve structure is better suitable for a pipeline structure for achieving gas-liquid separation.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas -liquid separation control valve technical field, concretely is a kind of pipeline gas-liquid separation control valve. BACKGROUND

[0002] Gas-liquid separation control valve is usually used in the related pipeline of gas-liquid separator or similar equipment in petroleum, chemical industry and electric power and other industries, the main function of this kind of pipeline gas-liquid separation control valve is to adjust the opening of valve to control the flow and pressure of gas and liquid according to the demand of system, so as to realize the effective control to gas-liquid separation process, however, this kind of pipeline gas-liquid separation control valve still has some defects in specific use.

[0003] Pipeline gas-liquid separation control valve is not designed for gas-liquid separation pipeline structure, it does not have waterproof and breathable protection structure, which leads to the output gas after gas-liquid separation often mixed with some liquid impurities and discharged, which affects the use effect of gas-liquid separation, which leads to poor practicability of the device, secondly, it does not have self-locking protection structure, the valve core after manual or electric rotating operation is prone to looseness, which affects the precision of valve structure, in view of the above defects, we propose a new type of pipeline gas-liquid separation control valve. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of pipeline gas-liquid separation control valve to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pipeline gas-liquid separation control valve, including lower valve shell, the top of the lower valve shell is equipped with upper valve shell by screw, valve core is connected between the lower valve shell and upper valve shell, driving machine shell is welded in the upper valve shell, the driving machine shell inside the valve core top is connected with worm gear, the valve core inside the worm gear one end is connected with worm, the driving machine shell is fixed with the motor matched with worm on one side, manually operated handle is welded on the side away from motor of worm, top box is welded on the top of the driving machine shell, controller and battery are successively installed in the inside of top box, the both ends of the lower valve shell are respectively provided with connection inlet and connection outlet, gas-liquid separation protection cylinder is installed on the connection inlet, the inside of gas-liquid separation protection cylinder is uniformly movably connected with the buffer vane assembly arranged at equal angle, the other end of the inside of gas-liquid separation protection cylinder is threadedly connected with the outer thread annular sleeve, the inside of the outer thread annular sleeve is fixed with waterproof and breathable membrane.

[0006] Preferably, the upper valve shell is provided with a mechanical seal matched with the valve core, which improves the sealing performance of the upper valve shell during the rotary motion of the valve core.

[0007] Preferably, a rotation angle sensor is installed between the output end of the motor and the worm.

[0008] Preferably, flanges are welded on the gas-liquid separation protection cylinder, the connecting inlet and the connecting outlet.

[0009] Preferably, rubber sealing rings are arranged on the flanges, so that the sealing and anti-seepage effects during assembly of the gas-liquid separation protection cylinder, the lower valve shell and the externally connected pipeline are improved.

[0010] Preferably, three buffer vane assemblies are arranged, and bearings are arranged between the buffer vane assemblies and the inner wall of the gas-liquid separation protection cylinder.

[0011] Preferably, an internally threaded mounting groove is arranged in the gas-liquid separation protection cylinder and is threadedly connected with an externally threaded annular sleeve, so that the waterproof and breathable membrane can be disassembled and cleaned.

[0012] Preferably, nano ceramic anti-sticking coating layers are arranged on the inner side walls of the gas-liquid separation protection cylinder, the lower valve shell and the upper valve shell.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1), the pipeline gas-liquid separation control valve is provided with a gas-liquid separation protection cylinder, so that the control valve structure optimizes its performance; the gas-liquid separation protection cylinder is arranged on the connecting inlet, so that the gas completing gas-liquid separation after the external pipeline enters the lower valve shell through the gas-liquid separation protection cylinder; if the impact force of the gas medium is too large, the buffer vane assembly arranged at the front end of the inner wall of the gas-liquid separation protection cylinder rotates, the impact energy of the gas medium is converted into the rotational kinetic energy of the buffer vane assembly, a part of the energy is consumed, the control valve structure is protected, the impact damage caused by the excessive gas flow after separation is avoided, the service life of the control valve structure is improved, the waterproof and breathable membrane is arranged at the tail end of the inner wall of the gas-liquid separation protection cylinder, the gas completing gas-liquid separation is further filtered and separated, the liquid impurities in the gas cannot flow through the control valve structure and enter the next pipeline, the waterproof and breathable protection structure is additionally arranged, the control valve structure is optimized for the gas-liquid separation products, and the control valve structure is better applied to the pipeline structure for realizing gas-liquid separation.

[0015] (2), the pipeline gas-liquid separation control valve is installed with worm, etc., so that the control valve structure optimizes its own structure, on one hand, the user can use the controller to drive the motor automation to drive the worm rotation, or directly handheld manual operation handle to rotate the worm to move, the worm drives the worm gear matched therewith to rotate, at this time, the worm gear drives the valve core welded at the bottom to move, realizes the opening and closing control of the internal cavity of the lower valve shell, which makes the control valve structure realize the dual advantages of automatic opening and closing operation and manual opening and closing operation, strong applicability, on the other hand, the self-locking action of the transmission mechanism composed of the worm and the worm gear can ensure that the valve core will not be loosened due to the impact force of the imported medium, and the worm gear drives the worm to move in reverse, so that the control valve structure realizes better self-locking protection function. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a drive casing top view sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is a top box top view sectional structure schematic diagram of the utility model;

[0019] Figure 4 It is a gas-liquid separation protection cylinder left-to-right direction side view structure schematic diagram of the utility model;

[0020] Figure 5 It is a gas-liquid separation protection cylinder right-to-left direction side view structure schematic diagram of the utility model.

[0021] In the drawing: 1, top box; 2, drive casing; 3, valve core; 4, mechanical seal; 5, connecting outlet; 6, lower valve shell; 7, gas-liquid separation protection cylinder; 8, flange plate; 9, connecting inlet; 10, upper valve shell; 11, worm gear; 12, manual operation handle; 13, worm; 14, rotation angle sensor; 15, motor; 16, controller; 17, battery; 18, bearing; 19, buffer fan blade assembly; 20, waterproof air permeable membrane; 21, internal thread installation groove; 22, external thread annular sleeve. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5The utility model provides an embodiment: a pipeline gas liquid separation control valve, the top of lower valve shell 6 is equipped with upper valve shell 10 through screw installation, and the valve core 3 is connected between lower valve shell 6 and upper valve shell 10,

[0024] The upper portion of upper valve shell 10 is welded with drive machine shell 2, the inside of the drive machine shell 2 of the valve core 3 top is connected with worm gear 11, the inside of the valve core 3 of one end of worm gear 11 is connected with worm 13, and the side of drive machine shell 2 is fixed with motor 15 matched with worm 13, and the side away from motor 15 of worm 13 is welded with manual operation handle 12,

[0025] The top of drive machine shell 2 is welded with top box 1, and controller 16 and battery 17 are sequentially installed in the inside of top box 1,

[0026] The output end of motor 15 and worm 13 are installed with rotation angle sensor 14 between them,

[0027] When using, the user can utilize controller 16 drive motor 15 automatic driving worm 13 rotation movement, or directly hand-held manual operation handle 12 rotation worm 13 movement, and worm 13 drives the rotation movement of the matched worm gear 11 again, at this time, the bottom welding of worm gear 11 will drive the valve core 3 movement, realizes the opening and closing control for the inside cavity of lower valve shell 6, this makes the control valve structure realizes the dual-purpose advantage of automatic opening and closing operation and manual opening and closing operation, and the applicability is strong, and further, the self-locking action of the transmission mechanism formed by worm 13 and worm gear 11 can guarantee that the valve core 3 will not be loosened due to the impact force of the imported medium, and the worm 13 movement driven by worm gear 11 is reversed, and the control valve structure realizes the better self-locking protection function,

[0028] The both ends of lower valve shell 6 are respectively provided with connecting inlet 9 and connecting outlet 5, and gas liquid separation protection cylinder 7 is installed on connecting inlet 9,

[0029] The inside of gas liquid separation protection cylinder 7 is uniformly movably connected with buffer vane assembly 19 arranged at equal angles in one end, and the inside of gas liquid separation protection cylinder 7 is screw-connected with external thread annular sleeve 22 in the other end, and waterproof air-permeable membrane 20 is fixed in the inside of external thread annular sleeve 22,

[0030] When in use, by installing the gas-liquid separation protection cylinder 7 on the connecting inlet 9, the gas that has completed gas-liquid separation after the external pipeline is connected enters the inside of the lower valve shell 6 through the gas-liquid separation protection cylinder 7. If the impact force of the gas medium is too large, the buffer fan blade assembly 19 arranged at the front end of the inner wall of the gas-liquid separation protection cylinder 7 will rotate, and the impact energy of the gas medium will be converted into the rotational kinetic energy of the buffer fan blade assembly 19. By consuming part of the energy, the buffer protection of the control valve structure is realized, the impact damage caused by the excessive flow of separated gas is avoided, the service life of the control valve structure is improved, and the waterproof and breathable film 20 is installed at the tail end of the inner wall of the gas-liquid separation protection cylinder 7. The gas that has completed gas-liquid separation can be further filtered and separated, so that the liquid impurities in the gas cannot flow through the control valve structure and enter the next pipeline, and the waterproof and breathable protection structure is added to improve the optimization of the control valve structure for gas-liquid separation products, so that the control valve structure is better applied to the pipeline structure for realizing gas-liquid separation.

[0031] The upper valve shell 10 is provided with a mechanical seal 4 matched with the valve core 3, which improves the sealing performance of the upper valve shell 10 during the rotation of the valve core 3.

[0032] The flange plate 8 is welded on the gas-liquid separation protection cylinder 7, the connecting inlet 9 and the connecting outlet 5.

[0033] The rubber sealing ring is arranged on the flange plate 8, which improves the sealing and anti-seepage effect during the assembly of the gas-liquid separation protection cylinder 7, the lower valve shell 6 and the external pipeline.

[0034] The buffer fan blade assembly 19 is provided with three bearings 18 arranged between the buffer fan blade assembly 19 and the inner wall of the gas-liquid separation protection cylinder 7.

[0035] The inside of the gas-liquid separation protection cylinder 7 is provided with an internal thread installation groove 21 threadedly connected with an external thread annular sleeve 22, which facilitates the disassembly and cleaning of the waterproof and breathable film 20.

[0036] The inner side walls of the gas-liquid separation protection cylinder 7, the lower valve shell 6 and the upper valve shell 10 are all provided with a nano ceramic anti-sticking coating.

[0037] In use, first, the user can utilize the gas-liquid separation protection cylinder 7, the connecting inlet 9 and the connecting outlet 5 are all welded with the flange plate 8, the assembly of the control valve structure on the desired equipment pipeline can be realized, at the same time, by installing the gas-liquid separation protection cylinder 7 on the connecting inlet 9, the gas completed gas-liquid separation after the external pipeline enters the inside of the lower valve shell 6, if the impact force of the gas medium is too large, the buffer fan blade assembly 19 arranged at the front end of the inner wall of the gas-liquid separation protection cylinder 7 rotates, the impact energy of the gas medium is converted into the rotational kinetic energy of the buffer fan blade assembly 19, a part of the energy is consumed, the buffer protection of the control valve structure is realized, the impact damage caused by the too large gas flow after separation is avoided, the service life of the control valve structure is improved, and the waterproof air permeable membrane 20 is installed at the tail end of the inner wall of the gas-liquid separation protection cylinder 7, the gas completed gas-liquid separation can be further filtered and separated, the liquid impurities in the gas can not flow through the control valve structure and enter the next stage pipeline, and the waterproof air permeable protection structure is added, the optimization of the control valve structure for the gas-liquid separation product is improved, in addition, the user can utilize the controller 16 to drive the motor 15 to automatically drive the worm 13 to rotate, or directly hold the manual operation handle 12 to rotate the worm 13, the worm 13 drives the worm wheel 11 matched therewith to rotate, the valve core 3 welded at the bottom of the worm wheel 11 moves, the opening and closing control of the cavity inside the lower valve shell 6 is realized, the control valve structure realizes the dual-purpose advantages of automatic and manual opening and closing operation, and has strong applicability, in addition, the self-locking action of the transmission mechanism composed of the worm 13 and the worm wheel 11 can ensure that the valve core 3 will not be loosened due to the impact force of the imported medium, the worm 13 is driven to move through the worm wheel 11 in the opposite direction, and the control valve structure realizes the good self-locking protection function, in addition, on the one hand, the inner thread installation groove 21 and the outer thread annular sleeve 22 are arranged in the gas-liquid separation protection cylinder 7, the threaded installation structure between the outer thread annular sleeve 22 and the inner thread installation groove 21 is utilized, the disassembly and cleaning of the waterproof air permeable membrane 20 is facilitated.

Claims

1. A pipeline gas-liquid separation control valve, characterized by, The utility model provides a valve, including lower valve shell (6), the top of lower valve shell (6) is installed with upper valve shell (10) through screw, valve core (3) is connected between lower valve shell (6) and upper valve shell (10), the upper side of upper valve shell (10) is welded with drive machine shell (2), the inside connection of drive machine shell (2) of valve core (3) top is equipped with worm gear (11), the inside connection of valve core (3) of one end of worm gear (11) is equipped with worm (13), the side of drive machine shell (2) is fixed with motor (15) and is matched with worm (13), the side away from motor (15) of worm (13) is welded with manual operating handle (12), the top of drive machine shell (2) is welded with top box (1), the inside installation of top box (1) is equipped with controller (16) and battery (17) in proper order, the both ends of lower valve shell (6) are provided with connecting inlet (9) and connecting outlet (5) respectively, connecting inlet (9) is installed with gas-liquid separation protection cylinder (7), the inside uniform swing connection of gas-liquid separation protection cylinder (7) one end is equipped with the buffer vane subassembly (19) of equiangular arrangement, the other end screw connection of gas-liquid separation protection cylinder (7) inside is equipped with outer thread annular cover (22), the inside fixed of outer thread annular cover (22) is equipped with waterproof air permeable membrane (20).

2. A control valve according to claim 1, wherein: The upper valve shell (10) is provided with a mechanical seal (4) matched with the valve core (3).

3. The control valve according to claim 1, wherein: A rotation angle sensor (14) is installed between the output end of the motor (15) and the worm (13).

4. The control valve of claim 1, wherein: Flanges (8) are welded on the gas-liquid separation protection cylinder (7), the connecting inlet (9) and the connecting outlet (5).

5. A control valve according to claim 4, wherein: Rubber sealing rings are arranged on the flanges (8).

6. A control valve according to claim 1, wherein: The buffer vane subassembly (19) is provided with three, bearings (18) are arranged between the buffer vane subassembly (19) and the inner wall of the gas-liquid separation protection cylinder (7).

7. The control valve of claim 1, wherein: An internally threaded mounting groove (21) is arranged in the gas-liquid separation protection cylinder (7) and is threadedly connected with the outer thread annular cover (22).

8. The control valve of claim 1, wherein: Nanometer ceramic anti-sticking coatings are arranged on the inner walls of the gas-liquid separation protection cylinder (7), the lower valve shell (6) and the upper valve shell (10).

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