阅读说明：本技术 一种gu-25kf型手动高真空球阀 (GU-25KF type manual high vacuum ball valve ) 是由 姜宏亮 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种GU-25KF型手动高真空球阀,包括阀体、压盖、手柄座、进气管道和排气管道,所述进气管道和排气管道的一端均通过第一螺钉与阀体的表面固定连接,所述进气管道的内部滑动连接有过滤组件,所述过滤组件包括滑动板和安装板,所述进气管道内壁的顶部开设有滑槽,本发明涉及高真空球阀技术领域。该GU-25KF型手动高真空球阀,可实现在该真空球阀的进气管道内部设置过滤组件,可有效将输送气体中的水分以及酸性气体进行吸附,同时去除气体中的杂质,这些特点可对阀体内部重要部件起到了保护作用,同时过滤组件可方便维修或是更换,杂质可统一进行清理,减轻了工作强度,也为后续真空球阀的正常使用奠定了基础。(The invention discloses a GU-25KF type manual high-vacuum ball valve which comprises a valve body, a gland, a handle seat, an air inlet pipeline and an exhaust pipeline, wherein one ends of the air inlet pipeline and the exhaust pipeline are fixedly connected with the surface of the valve body through first screws, a filtering component is connected inside the air inlet pipeline in a sliding mode and comprises a sliding plate and a mounting plate, a sliding groove is formed in the top of the inner wall of the air inlet pipeline, and the invention relates to the technical field of high-vacuum ball valves. This manual high vacuum ball valve of GU-25KF type can realize setting up filter assembly in this vacuum ball valve's the inside intake duct, can effectively adsorb moisture and acid gas in the conveying gas, gets rid of the impurity in the gas simultaneously, and these characteristics can play the guard action to the inside important part of valve body, and filter assembly can conveniently maintain or change simultaneously, and impurity can be unified to be cleared up, has alleviateed working strength, has also established the basis for the normal use of follow-up vacuum ball valve.)

1. The utility model provides a manual high vacuum ball valve of GU-25KF type, includes valve body (1), gland (2), handle seat (3), admission line (4) and exhaust duct (5), the one end of admission line (4) and exhaust duct (5) all is connected its characterized in that through the fixed surface of first screw (6) with valve body (1): the inside sliding connection of admission line (4) has filtering component (7), filtering component (7) include sliding plate (71) and mounting panel (72), spout (8) have been seted up at the top of admission line (4) inner wall, the top of sliding plate (71) and the inner wall sliding connection of spout (8), the sealed pad (73) of bottom fixedly connected with of mounting panel (72), one side fixedly connected with filter (74) that sliding plate (71) and mounting panel (72) are relative, one side of filter (74) is rotated and is connected with dwang (75), one end fixedly connected with flabellum (76) of filter (74) are kept away from in dwang (75), the equal fixedly connected with scraper blade (77) in both sides on dwang (75) surface, one side of scraper blade (77) contacts with one side of filter (74), the equal fixedly connected with stopper in one side of mounting panel (72) top and one side of sliding plate (71) bottom (78) Two swing joint has between the relative one side of stopper (78) inner wall adsorbs package (79), the equal fixedly connected with cushion (710) in both sides of stopper (78) inner wall, logical groove (711) have been seted up at the top of sliding plate (71), and lead to the bottom of groove (711) inner wall and pass through buffer spring (712) fixedly connected with pulley (713), spout (8) and admission line (4) are run through in proper order and extend to the inside of admission line (4) in the top of pulley (713), draw-in groove (9) with pulley (713) looks adaptation are seted up to one side of the inside of admission line (4) and be located spout (8) top.

2. A manual high vacuum ball valve of the GU-25KF type according to claim 1, characterized in that: one side at intake duct (4) surface top is through clamping spring fixedly connected with press plate (10), and presses bottom fixedly connected with extrusion stem (11) of press plate (10), the bottom of extrusion stem (11) runs through intake duct (4) and draw-in groove (9) in proper order and extends to the inside of draw-in groove (9).

3. A manual high vacuum ball valve of the GU-25KF type according to claim 1, characterized in that: one side of the surface bottom of the air inlet pipeline (4) is fixedly connected with a connecting cylinder (12), and the bottom end of the connecting cylinder (12) is in threaded connection with a sealing cover (13).

4. A GU-25KF type manual high vacuum ball valve as claimed in claim 3 wherein: the bottom fixedly connected with of sealed lid (13) inner wall connects feed cylinder (14), the top that connects feed cylinder (14) runs through connecting cylinder (12) and extends to the inside of connecting cylinder (12), the top fixedly connected with first sealing washer (22) of connecting cylinder (12) inner wall.

5. A manual high vacuum ball valve of the GU-25KF type according to claim 1, characterized in that: the top of gland (2) is through the top fixed connection of second screw (23) and valve body (1), one side fixedly connected with handle dwang (21) of handle seat (3).

6. A manual high vacuum ball valve of the GU-25KF type according to claim 1, characterized in that: activity groove (15) have been seted up at the top of valve body (1), and the inside rotation of activity groove (15) is connected with valve rod (16), ventilation groove (17) have been seted up to the inside of valve body (1) and the bottom that is located activity groove (15), the bottom of valve rod (16) runs through activity groove (15) and ventilation groove (17) in proper order and extends to the inside of ventilation groove (17), the top of valve rod (16) runs through gland (2) and handle seat (3) in proper order and extends to the inside of handle seat (3).

7. A GU-25KF type manual high vacuum ball valve as claimed in claim 6 wherein: one end of the valve rod (16) extending into the vent groove (17) is fixedly connected with a ball body (18), and a collar (19) is sleeved on the inner wall of the movable groove (15) and located on the surface of the valve rod (16).

8. A GU-25KF type manual high vacuum ball valve as claimed in claim 7 wherein: the surface of the valve rod (16) is positioned at the top and the bottom of the shaft collar (19) and is sleeved with a second sealing ring (20), and sealing seats (24) are fixedly connected to the top and the bottom of the inner wall of the vent groove (17).

Technical Field

The invention relates to the technical field of high-vacuum ball valves, in particular to a GU-25KF type manual high-vacuum ball valve.

Background

The vacuum ball valve is a ball valve which has working pressure lower than standard atmospheric pressure and forms certain vacuum, the valve obtained by the vacuum ball valve is in a straight-through type and is sealed by a spherical surface, so the vacuum ball valve can be used in a vacuum state and a low-pressure state, can be installed at any position to connect or cut off medium flow in a vacuum system pipeline, and is applied to the fields of vacuum, dairy products, wine industry, bioengineering, food, pharmacy, beverages, cosmetics and chemical industry.

High vacuum valve is the valve that the break-make was realized to the air in the pipeline, the inside filter assembly that is not provided with of admission line of current high vacuum valve, still have moisture or acid gas in the transmission gas, these gas transport can cause the damage of inside important part to the valve body is inside, traditional high vacuum valve during operation stability is relatively poor simultaneously, it is little to open and close moment, thereby influence the control of high vacuum valve to circulation of air in the pipeline, the number of times that the user changed high vacuum valve has been increased, thereby the result of use of high vacuum valve has been influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a GU-25KF type manual high vacuum ball valve, which solves the problem that the internal important parts are damaged when water or acid gas in transmission gas is conveyed to the interior of a valve body because a filter assembly is not arranged in an air inlet pipeline of the conventional high vacuum valve.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a GU-25KF type manual high vacuum ball valve comprises a valve body, a gland, a handle seat, an air inlet pipeline and an exhaust pipeline, wherein one end of the air inlet pipeline and one end of the exhaust pipeline are fixedly connected with the surface of the valve body through first screws, the interior of the air inlet pipeline is connected with a filtering component in a sliding way, the filtering component comprises a sliding plate and a mounting plate, the top of the inner wall of the air inlet pipeline is provided with a sliding groove, the top of the sliding plate is connected with the inner wall of the sliding groove in a sliding way, the bottom of the mounting plate is fixedly connected with a sealing gasket, one side of the sliding plate opposite to the mounting plate is fixedly connected with a filtering plate, one side of the filtering plate is rotatably connected with a rotating rod, one end of the rotating rod, far away from the filtering plate, is fixedly connected with, one side at mounting panel top and the equal fixedly connected with stopper in one side of sliding plate bottom, two swing joint has the absorption package between the relative one side of stopper inner wall, the equal fixedly connected with cushion in both sides of stopper inner wall, logical groove has been seted up at the top of sliding plate, and leads to the bottom of inslot wall and pass through buffer spring fixedly connected with pulley, the inside of spout and admission line and extend to the admission line is run through in proper order to the top of pulley, the draw-in groove with pulley looks adaptation is seted up to the inside of admission line and the one side that is located the spout top.

Preferably, one side at the top of the surface of the air inlet pipeline is fixedly connected with a pressing plate through a clamping spring, the bottom of the pressing plate is fixedly connected with an extrusion rod, and the bottom end of the extrusion rod sequentially penetrates through the air inlet pipeline and the clamping groove and extends to the inside of the clamping groove.

Preferably, one side of the bottom of the surface of the air inlet pipeline is fixedly connected with a connecting cylinder, and the bottom end of the connecting cylinder is in threaded connection with a sealing cover.

Preferably, the bottom of the inner wall of the sealing cover is fixedly connected with a material receiving barrel, the top end of the material receiving barrel penetrates through the connecting barrel and extends to the inside of the connecting barrel, and the top of the inner wall of the connecting barrel is fixedly connected with a first sealing ring.

Preferably, the top of gland passes through the top fixed connection of second screw and valve body, one side fixedly connected with handle dwang of handle seat.

Preferably, the movable groove has been seted up at the top of valve body, and the inside rotation of movable groove is connected with the valve rod, the inside of valve body and the bottom that is located the movable groove have seted up the air channel, the bottom of valve rod runs through movable groove and air channel in proper order and extends to the inside of air channel, the top of valve rod runs through gland and handle seat in proper order and extends to the inside of handle seat.

Preferably, one end of the valve rod extending into the vent groove is fixedly connected with a ball, and a collar is sleeved on the inner wall of the movable groove and positioned on the surface of the valve rod.

Preferably, the surface of the valve rod is provided with a second sealing ring which is sleeved at the top and the bottom of the shaft collar, and the top and the two sides of the bottom of the inner wall of the vent groove are fixedly connected with sealing seats.

Advantageous effects

The invention provides a GU-25KF type manual high-vacuum ball valve. The method has the following beneficial effects:

(1) the GU-25KF type manual high vacuum ball valve comprises a sliding groove arranged at the top of the inner wall of an air inlet pipeline, the top of a sliding plate is connected with the inner wall of the sliding groove in a sliding way, a sealing gasket is fixedly connected at the bottom of a mounting plate, a filtering plate is fixedly connected at one side of the sliding plate opposite to the mounting plate, a rotating rod is rotatably connected at one side of the filtering plate, one end of the rotating rod far away from the filtering plate is fixedly connected with a fan blade, two sides of the surface of the rotating rod are respectively and fixedly connected with a scraping plate, one side of each scraping plate is contacted with one side of the filtering plate, a limiting block is fixedly connected at one side of the top of the mounting plate and one side of the bottom of the sliding plate, an adsorption bag is movably connected between one sides of, the top of the pulley penetrates through the sliding chute and the air inlet pipeline in sequence and extends to the inside of the air inlet pipeline, a clamping groove matched with the pulley is formed in the inside of the air inlet pipeline and on one side of the top of the sliding chute, a pressing plate is fixedly connected to one side of the top of the surface of the air inlet pipeline through a clamping spring, an extrusion rod is fixedly connected to the bottom of the pressing plate, the bottom end of the extrusion rod penetrates through the air inlet pipeline and the clamping groove in sequence and extends to the inside of the clamping groove, a connecting cylinder is fixedly connected to one side of the bottom of the surface of the air inlet pipeline, a sealing cover is in threaded connection with the bottom end of the connecting cylinder, a material receiving cylinder is fixedly connected to the bottom of the inner wall of the sealing cover, the top end of the material receiving cylinder penetrates through the connecting cylinder and extends to the inside of the connecting cylinder, a first sealing ring is, meanwhile, impurities in the gas are removed, the characteristics can protect important parts in the valve body, meanwhile, the filtering component can be conveniently maintained or replaced, the working strength is reduced, and a foundation is laid for the normal use of the subsequent vacuum ball valve.

(2) This manual high vacuum ball valve of GU-25KF type, one side through the filter is rotated and is connected with the dwang, the one end fixedly connected with flabellum of filter is kept away from to the dwang, the equal fixedly connected with scraper blade in both sides on dwang surface, one side of scraper blade contacts with one side of filter, one side fixedly connected with connecting cylinder of admission line surface bottom, the bottom threaded connection of connecting cylinder has sealed lid, the bottom fixedly connected with of sealed lid inner wall connects the feed cylinder, the inside that connects the top through connection cylinder of feed cylinder and extend to the connecting cylinder, the first sealing washer of top fixedly connected with of connecting cylinder inner wall, can realize utilizing the pressure drive flabellum of gas entering to rotate, thereby make the scraper blade rotate, the rotation of scraper blade can clear away impurity on the filter, connect the feed cylinder can realize unified collection and the clearance.

(3) This manual high vacuum ball valve of GU-25KF type, the top fixed connection through second screw and valve body is passed through at the top through the gland, one side fixedly connected with handle dwang of handle seat, the equal fixedly connected with seal receptacle in both sides of air duct inner wall top and bottom, the gland passes through second screw fixed connection with the valve body and supplies the compressive force for it, thereby play sealed effect between valve rod and the valve body, the seal receptacle sealing face comprises the face that two angles are different, thereby possess higher sealing performance when making valve rod and spheroid contact.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 1;

FIG. 4 is an enlarged view of a portion of the invention at C of FIG. 1;

FIG. 5 is an enlarged view of a portion of the present invention at D of FIG. 1;

figure 6 is a perspective view of the connector barrel structure of the present invention.

In the figure: 1-valve body, 2-gland, 3-handle seat, 4-air inlet pipeline, 5-exhaust pipeline, 6-first screw, 7-filter component, 71-sliding plate, 72-mounting plate, 73-sealing gasket, 74-filter plate, 75-rotating rod, 76-fan blade, 77-scraper blade, 78-limiting block, 79-adsorption bag, 710-elastic pad, 711-through groove, 712-buffer spring, 713-pulley, 8-sliding groove, 9-clamping groove, 10-pressing plate, 11-extrusion rod, 12-connecting cylinder, 13-sealing cover, 14-material receiving cylinder, 15-movable groove, 16-valve rod, 17-vent groove, 18-ball, 19-collar, 20-second sealing ring, 20-air inlet pipe, 9-air outlet pipe, 9-elastic pad, 711-elastic pad, and the like, 21-handle rotating rod, 22-first sealing ring, 23-second screw and 24-sealing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: a GU-25KF type manual high vacuum ball valve can realize that a filtering component 7 is arranged in an air inlet pipeline 4 of the vacuum ball valve, can effectively adsorb moisture and acid gas in the conveyed gas, and simultaneously remove impurities in the gas, the characteristics can play a role of protecting important parts in a valve body 1, meanwhile, the filtering component 7 can be conveniently maintained or replaced, the impurities can be uniformly cleaned, the working strength is reduced, and a foundation is laid for the normal use of the subsequent vacuum ball valve, the GU-25KF type manual high vacuum ball valve comprises a valve body 1, a gland 2, a handle seat 3, an air inlet pipeline 4 and an exhaust pipeline 5, the gland 2 is fixedly connected with the valve body 1 through a second screw 23 to supply compression force to the valve body 1, so that the sealing effect between a valve rod 16 and the valve body 1 is realized, a sealing surface of a sealing seat 24 is composed of two surfaces with different angles, so that the valve rod 16 has higher sealing performance when being contacted with, the top of the valve body 1 is provided with a movable groove 15, the interior of the movable groove 15 is rotatably connected with a valve rod 16, the surface of the valve rod 16, which is positioned at the top and the bottom of a shaft collar 19, is sleeved with a second sealing ring 20, the two sides of the top and the bottom of the inner wall of a vent groove 17 are fixedly connected with sealing seats 24, one end of the valve rod 16 extending to the interior of the vent groove 17 is fixedly connected with a ball 18, the inner wall of the movable groove 15, which is positioned at the surface of the valve rod 16, is sleeved with the shaft collar 19, the interior of the valve body 1, which is positioned at the bottom of the movable groove 15, is provided with the vent groove 17, the bottom end of the valve rod 16 sequentially penetrates through the movable groove 15 and the vent groove 17 and extends to the interior of the vent groove 17, the top end of the valve rod 16 sequentially penetrates through the gland 2 and the handle seat 3 and extends to the interior of the handle seat 3, the top of the gland 2 is fixedly, a connecting cylinder 12 is fixedly connected to one side of the bottom of the surface of the air inlet pipeline 4, a sealing cover 13 is in threaded connection with the bottom end of the connecting cylinder 12, a material receiving cylinder 14 is fixedly connected to the bottom of the inner wall of the sealing cover 13, the top end of the material receiving cylinder 14 penetrates through the connecting cylinder 12 and extends into the connecting cylinder 12, a first sealing ring 22 is fixedly connected to the top of the inner wall of the connecting cylinder 12, one ends of the air inlet pipeline 4 and the exhaust pipeline 5 are fixedly connected with the surface of the valve body 1 through first screws 6, the type of the first screws 6 is M4X16, a pressing plate 10 is fixedly connected to one side of the top of the surface of the air inlet pipeline 4 through clamping springs, an extrusion rod 11 is fixedly connected to the bottom of the pressing plate 10, the bottom end of the extrusion rod 11 sequentially penetrates through the air inlet pipeline 4 and the clamping groove 9 and extends into the clamping groove 9, a filtering, the top of the inner wall of the air inlet pipeline 4 is provided with a sliding chute 8, the top of the sliding plate 71 is connected with the inner wall of the sliding chute 8 in a sliding manner, the bottom of the mounting plate 72 is fixedly connected with a sealing gasket 73, one side of the sliding plate 71 opposite to the mounting plate 72 is fixedly connected with a filter plate 74, one side of the filter plate 74 is connected with a rotating rod 75 in a rotating manner, one end of the rotating rod 75 far away from the filter plate 74 is fixedly connected with a fan blade 76, both sides of the surface of the rotating rod 75 are fixedly connected with scraper blades 77, the fan blade 76 can be driven to rotate by the pressure of gas entering, so that the scraper blades 77 rotate, impurities on the filter plate 74 can be removed by the rotation of the scraper blades 77, the material receiving cylinder 14 can realize the uniform collection and cleaning of the impurities, one, swing joint has between the relative one side of two stopper 78 inner walls adsorbs package 79, there is calcium oxide in the inside of adsorbing package 79, moisture and acid gas in the adsorbable gas, the equal fixedly connected with cushion 710 in both sides of stopper 78 inner wall, logical groove 711 has been seted up at the top of sliding plate 71, and buffer spring 712 fixedly connected with pulley 713 is passed through to the bottom that leads to the groove 711 inner wall, the inside of spout 8 and admission line 4 and extension to admission line 4 is run through in proper order to the top of pulley 713, the inside of admission line 4 and the draw-in groove 9 of seting up with pulley 713 looks adaptation that is located the one side at spout 8 top.

When the gas filter is used, when the conveyed gas passes through the gas inlet pipeline 4, impurities in the gas can be left over through the filter plate 74, the impurities are accumulated on the filter plate 74, the gas after the impurities are filtered can absorb moisture and acid gas in the gas through calcium oxide in the adsorption bag 79, then the gas can enter the valve body 1 and is discharged out through the exhaust pipeline 5, the rotation of the valve rod 16 can be controlled through the rotating handle rotating rod 21, the rotation of the ball 18 can be controlled through the rotation of the valve rod 16, the opening and closing of the pipeline can be controlled, the gas can enter the fan blades 76 to rotate, the impurities on the filter plate 74 can be cleared through the scraping plate 77 by the simultaneous rotation of the rotating rod 75, the cleared impurities fall into the material receiving cylinder 14, finally, the material receiving cylinder 14 can be taken down from the connecting cylinder 12 for treatment through the rotating sealing cover 13, and when the filter component 7 is required to be maintained or replaced, only need push down the direction of board 10 to admission line 4 and extrude, extrusion stem 11 extrudees pulley 713 through clamping spring's buffer force, and pulley 713 removes away from draw-in groove 9 through leading to the inside buffer spring 712's of groove 711 compressive force, again with filtering component 7 to the left side pulling for filtering component 7 removes away from admission line 4 is inside to be maintained or to be changed, has just so accomplished whole work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.