CN208519208U - A kind of rotary opening and closing valve - Google Patents

Abstract

The utility model discloses a kind of rotary opening and closing valves, including water inlet pipe and valve body assembly, water inlet pipe top is provided with admitting pipe joint, valve body assembly is flexibly connected with outlet pipe, valve body assembly bottom is provided with valve body locating module, valve body locating module bottom is provided with helical tube body, round screw thread valve body fastener is equipped between helical tube body and admitting pipe joint, helical tube body is connect with admitting pipe joint by round screw thread valve body fasteners tight, the bottom end of excretory duct is provided with excretory duct triangular inlet, excretory duct triangular inlet and excretory duct are through connection, the bottom end of excretory duct is provided with excretory duct leakproof module, excretory duct leakproof module is fixedly connected with excretory duct.The triangular structure of this kind of rotary opening and closing valve is conducive to improve the making capacity of opening and closing valve, can play the effect of closure and unlatching by rotating out of water pipe, allows and opens and closes valve omitting external switching device, replaceable accessory maintenance, it improves service life, does not account for use space, reduce manufacturing cost.

Description

A kind of rotary opening and closing valve

Technical field

The utility model relates to open and close valve technology field, specially a kind of rotary opening and closing valve.

Background technique

Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium Pipeline fittings shut-off valve, check-valves, regulating valve etc. can be divided into according to its function, valve is the control in fluid delivery system Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc., for fluid control systems Valve, various valves, kind and specification used in from simplest shut-off valve to extremely complex robot control system(RCS) are quite numerous More, valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium etc. The flowing of various types fluid.

Existing rotary opening and closing valve, manufacturing process is complicated, indirectly improves its cost, appearance is not concise enough, practical Performance is not strong, and accessory is non-dismountable, keeps its maintenance work complicated, needs external independent switch valve, occupy big quantity space, connector Material fall behind, not can solve the problem of leakage of valve body assembly Yu excretory duct junction, greatly, service life is short for abrasion.

So how to design a kind of rotary opening and closing valve, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of rotary opening and closing valve, with solve it is mentioned above in the background art can not The problems such as disassembly, maintenance complexity, junction are easy leakage.

To achieve the above object, the utility model provides the following technical solutions: a kind of rotary opening and closing valve, including water inlet pipe and Valve body assembly, the top of the water inlet pipe are provided with admitting pipe joint, the top of the water inlet pipe by admitting pipe joint with The connection of round screw thread valve body fastener, the round screw thread valve body fastener connect fastening effect for valve body assembly, The front end of the valve body assembly is provided with valve body locating module, and the valve body locating module is embedded in fixing body, the valve The top of door body assembly fastens connector by excretory duct and is connected with excretory duct, and the excretory duct and valve body assembly run through connection, The front end of the excretory duct is provided with triangle excretion tube inlet, and the triangle excretion tube inlet is fixedly connected with excretory duct, The front end of the triangle excretion tube inlet is provided with double source and shares valve body, and the double source shares valve body and excretion tube inlet is tight Close connection, the triangle drain outlet have detachable decompression cover, and the detachable decompression cover is fixedly connected with excretory duct tube body, The front end that the double source shares valve body is provided with the two-way 45 ° of discharge port modules in single source, the list two-way 45 ° of valve bodies in source and row Tube body is let out through connection, the two-way 45 ° of valve bodies in the list source are internally provided with 90 ° of single source valve body connection thread tube body, institute 90 ° of single source valve body and excretory duct tube body are stated through connection, it is fixed that the excretory duct front end is provided with excretory duct base circle leakproof Position circle and secondary positioning seal ring, the excretory duct base circle leakproof locating ring and secondary positioning seal ring and valve body assembly Insertion connection, the front end of the valve body assembly is provided with excretory duct triangular inlet, the excretory duct triangular inlet and valve For door body assembly through connection, the front end of the valve body assembly is provided with triangle discharge port leakproof module, the triangle row Letting out pipe leakproof module can be integrated with valve body assembly.

Further, the valve body locating module is integrated with valve body assembly.

Further, the valve body triangle porus excretorius is integrated with valve body assembly.

Further, the excretory duct fastening connector is fixedly connected with valve body assembly.

Further, the excretory duct front end is provided with excretory duct base circle leakproof locating ring, the excretion bottom of the tube Annular leakproof locating ring and the insertion of valve body assembly connect.

Further, the interface of the admitting pipe joint thickeies 4 sub-wires to interface using all-pass.

Further, the round screw thread valve body fastener is using stainless steel material.

Compared with prior art, the utility model has the beneficial effects that the valve body assembly of this kind of rotary opening and closing valve is interior Portion is provided with valve body triangle porus excretorius, and the structure of triangle is conducive to improve the making capacity of opening and closing valve, allows excretory duct three Space structure between angle entry and valve body triangle porus excretorius is more compact, can play closure by rotating excretory duct With the effect of unlatching, opening and closing valve is allowed not account for use space, reduces manufacturing cost, the valve body of this kind of rotary opening and closing valve using Stainless steel material unclamps CARBURIZING FURNACE FOR STAINLESS FASTENER above, conversion head is nested in the overlapping position of valve body assembly and water inlet pipe, then Furbuckles make the replacement of device accessory and install simpler, the interface of the admitting pipe joint of this kind of rotary opening and closing valve Sub-wire is thickeied to interface using all-pass, is made using all steel material, and hard wear resistant, corrosion resistance are strong, prolong Malleability is good, and surface color is smooth, and waterpipe jointing is avoided to corrode, and stainless steel can also inhibit the growth of the microorganisms such as bacterium, should The bottom end of the valve body assembly of kind rotary opening and closing valve is provided with valve body locating module, keeps the use of valve more firm, without outer The independent switch valve set allows life to become simpler, convenient, which is provided with excretory duct fastening connector, excretory duct Outer wall is provided with rubber ring, plays sealing function, be directly embedded into valve body front end tighten can, while by excretory duct it is tight Affixed head and valve body, which are combined closely, to combine together, keeps the surface structure of valve body assembly concise, and maintenance is simple, and it is practical to improve its Property, be conducive to the universal of this equipment, the excretory duct front end of this kind of rotary opening and closing valve is provided with excretory duct base circle leakproof positioning Circle, is a kind of piston sealed leakage resistant valve, spool is made of movable valve plug and quiet spool, fundamentally solves valve body assembly With the problem of leakage of excretory duct junction, small, long service life is worn, is suitable for various media and uses.

Detailed description of the invention

Fig. 1 is the overall schematic of the utility model；

Fig. 2 is the valve body assembly schematic diagram of internal structure of the utility model；

Fig. 3 is the valve body assembly top view of the utility model.

Fig. 4 is the two-way 45 bottom valve door body schematic diagram in single source of the utility model.

Fig. 5 is that the double source of the utility model shares valve body schematic diagram.

Fig. 6 is 90 degree of single source valve body schematic diagrames of the utility model.

In figure: 1, water inlet pipe, 2, admitting pipe joint, 3, round screw thread valve body fastener, 4, helical tube body, 5, valve body Locating module, 6, valve body assembly, 605, fixed lumen, 606, the outer tooth of spiral, 607, discharge port, 608, it is anti-let out module, 7, into The mouth of a river, 8, excretory duct fastening connector, 9, excretory duct, 901, excretory duct base circle leakproof locating ring, 902, excretory duct triangle Entrance, 903, excretory duct leakproof module, 904, the secondary positioning seal ring of excretory duct, 10, drain outlet, 11, detachable decompression Cover, 12, fixing body, 13, the two-way 45 bottom valve door body in single source, 14, the shared valve body of double source, 15,90 degree of single source valve bodies.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of rotary opening and closing valve, including water inlet pipe 1 and valve The bottom end of valve body assembly 6 is arranged in door body assembly 6, water inlet pipe 1, and water inlet pipe 1 is fixedly connected with valve body assembly 6, water inlet pipe 1 Top be provided with admitting pipe joint 2, admitting pipe joint 2 is fixedly connected with water inlet pipe 1, and the top of water inlet pipe 1 is provided with circle Screw valve door body fastener 3, the upper end of round screw thread valve body fastener 3 are provided with helical tube body 4, the top of helical tube body 4 There is locating module 5, there is fixing body 12 in the top of locating module 5, and there are valve body assembly 6, valve body assembly in the top of fixing body 12 6 are used by the surface that round screw thread valve body fastener 3 and locating module 5 are fixed on fixing body 12, helical tube body 4 and positioning Module 5 and valve body 6 are integrated, and the top of valve body assembly 6 is provided with excretory duct 9, and excretory duct 9 is passed through with valve body assembly 6 Connection is worn, one end of excretory duct 9 is provided with drain outlet 10, and drain outlet 10 is integrated with excretory duct 9, excretory duct The bottom end of outlet 10 is provided with detachable decompression cover 11, and detachable decompression cover 11 is fixedly connected with excretion tube body, excretory duct front end It is provided with excretory duct base circle leakproof locating ring 901, the secondary positioning seal ring 904 of excretory duct is connected with excretory duct insertion, row The bottom end for letting out pipe 9 is provided with excretory duct triangular inlet 902, and excretory duct triangular inlet 902 and excretory duct 9 are embedded in one, arranges It lets out 9 bottom end of pipe and is provided with excretory duct leakproof module 903, excretory duct leakproof module 903 and excretory duct 9 are embedded in one, and valve body is total At the 6 fixed lumen 605 that is internally provided with, fixed lumen 605 is connected with the insertion of valve body assembly 6, outside valve body assembly 6 Face is provided with the outer tooth 606 of spiral, and the outer tooth 606 of spiral is integrated with valve body assembly 6, and the top of valve body assembly 6 is provided with It is anti-to let out module 608, prevent that let out module 608 is fixedly connected with valve body assembly 6.

Further, the bottom end of valve body assembly 6 is provided with valve body locating module 5, valve body locating module 5 and valve Body assembly 6 is fixedly connected, valve rod frictional force when being worked according to regulating valve, offsets the out-of-balance force of pressure medium fluctuation and generation, Make valve firm and durable, without external independent switch valve, life is allowed to become simpler, convenient.

Further, the top of valve body assembly 6 is provided with discharge port 607, and discharge port 607 is run through with valve body assembly 6 Connection, the structure of triangle are conducive to improve the making capacity of opening and closing valve, allow excretory duct triangular inlet and valve body triangle Space structure between porus excretorius is more compact, and the effect of closure and unlatching can be played by rotary valve door body total performance, allows and opens Valve closing does not account for use space, reduces manufacturing cost.

Further, the top of valve body assembly 6 is provided with excretory duct fastening connector 8, and excretory duct fastens connector 8 and valve Body assembly 6 is fixedly connected, and is internally provided with rubber ring, plays sealing function, is directly sleeved on drainpipe then two terminations Head tighten can, while connector and admitting pipe joint fastened by excretory duct make the surface structure simplicity of valve body assembly, Maintenance is simple, improves the practicality, is conducive to the universal of this equipment.

Further, excretory duct bottom front end is provided with excretory duct base circle leakproof locating ring 901 and excretory duct is secondary fixed Position 904 two sealing rings of sealing ring, excretory duct base circle leakproof locating ring 901 and the secondary positioning seal ring of excretory duct 904 with The insertion connection of valve body assembly 6 is a kind of sleeve sealing anti-leakage valve, and spool movable valve plug and quiet spool form, fundamentally It solves the problem of leakage of valve body assembly Yu excretory duct junction, wears small, long service life, being suitable for various media makes With.

Further, the interface of admitting pipe joint 2 thickeies 4 sub-wires to interface, using stainless steel material using all-pass It is made, hard wear resistant, corrosion resistance are strong, ductility is good, and surface color is smooth, avoids waterpipe jointing from corroding, and not Rust steel can also inhibit the growth of the microorganisms such as bacterium.

Further, round screw thread valve body fastener 3 unclamps stainless steel spiral shell above using stainless steel material Conversion head, is nested in the overlapping position of valve body assembly and water inlet pipe, then furbuckles, makes the replacement of device accessory by silk It is simpler with installing.

Working principle: the top of valve body assembly 6 first is provided with discharge port 607, and the structure of triangle is conducive to improve The making capacity for opening and closing valve, makes the space structure between excretory duct triangular inlet 902 and discharge port 607 more compact, passes through Rotation excretory duct 9 can play the effect of closure and unlatching, allow opening and closing valve not account for use space, reduce manufacturing cost, then justify Shape screw valve door body fastener 3 unclamps CARBURIZING FURNACE FOR STAINLESS FASTENER above, valve body assembly 6 is put into using stainless steel material In the mounting hole of fixing body 12, then furbuckles, make the replacement of device accessory and install simpler, subsequent water inlet pipe The interface of connector 2 thickeies 4 sub-wires to interface using all-pass, is made using stainless steel material, hard wear resistant, corrosion-resistant Performance is strong, ductility is good, and surface color is smooth, avoids waterpipe jointing from corroding, and stainless steel can also inhibit the microorganisms such as bacterium Growth, then the bottom end of valve body assembly 6 is provided with valve body locating module 5, by locating module 5 make valve body and installation The connection of body more consolidates durable, without external independent switch valve, allows life to become simpler, convenient, and then excretory duct Front end is provided with excretory duct fastening connector 8, is provided with rubber ring outside excretory duct, plays sealing function, be directly sleeved on draining On pipe then connector tighten can, while combining closely by excretory duct fastening connector and valve body and make valve body assembly Surface structure it is concise, maintenance is simple, improves the practicality, is conducive to the universal of this equipment, the bottom end setting of last excretory duct 9 There is excretory duct base circle leakproof locating ring 901, is a kind of piston type sealing ring, spool movable valve plug and quiet spool composition, from root It solves the problem of leakage of valve body assembly Yu excretory duct junction in sheet, wears small, long service life, be suitable for various Jie Matter uses.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of rotary opening and closing valve, including water inlet pipe (1) and valve body assembly (6), it is characterised in that: the water inlet pipe (1) Top is provided with admitting pipe joint (2), and the admitting pipe joint (2) matches with water inlet pipe (1), the valve body assembly (6) bottom is provided with valve body locating module (5), and the bottom of the valve body locating module (5) is equipped with helical tube body (4), institute State between helical tube body (4) and admitting pipe joint (2) be equipped with round screw thread valve body fastener (3), the helical tube body (4) with Admitting pipe joint (2) screws connection by round screw thread valve body fastener (3), and the valve body locating module (5) is laterally passed through It wears fixing body (12), the top of the valve body assembly (6) is provided with fixed lumen (605), the fixed lumen (605) and valve For door body assembly (6) through one, the outer circle wall of the fixed lumen (605) is provided with the outer tooth (606) of spiral, described The bottom of fixed lumen (605), which is provided with, prevents letting out module (608), and the anti-position for letting out module (608) is equipped with discharge port (607), the valve body assembly (6) and excretory duct (9) are connected by excretory duct fastening connector (8) rotation, the excretory duct (9) Bottom end be provided with drain inlet module, the excretory duct (9) is equipped with drain outlet (10), and the drain outlet (10) sets There is detachable decompression cover (11), the detachable decompression cover (11) and drain outlet (10) is through connection, the excretory duct (9) Front end position be provided with excretory duct base circle leakproof locating ring (901), the excretory duct base circle leakproof locating ring (901) It is embedded in and connects with excretory duct (9), the upper end of the excretory duct base circle leakproof locating ring (901) has the secondary positioning of excretory duct close Seal (904), the secondary positioning seal ring of excretory duct (904) and excretory duct (9) insertion connect, the bottom of the excretory duct (9) End is provided with excretory duct triangular inlet (902), and the excretory duct triangular inlet (902) and excretory duct (9) are through connection, institute The bottom end for stating excretory duct (9) is provided with excretory duct leakproof module (903), the excretory duct leakproof module (903) and excretory duct (9) It is fixedly connected.

2. a kind of rotary opening and closing valve according to claim 1, it is characterised in that: the valve body assembly (6) is set as single source Two-way 45 bottom valve door body (13) or double source share valve body (14) or 90 degree of single source valve bodies (15).

3. a kind of rotary opening and closing valve according to claim 1, it is characterised in that: the valve body locating module (5) and valve Door body assembly (6) is fixedly connected.

4. a kind of rotary opening and closing valve according to claim 1, it is characterised in that: the discharge port (607) and valve body are total It is fixedly connected at (6).

5. a kind of rotary opening and closing valve according to claim 1, it is characterised in that: excretory duct fastening connector (8) and valve Door body assembly (6) is fixedly connected.

6. a kind of rotary opening and closing valve according to claim 1, it is characterised in that: the front end of the excretory duct (9) is provided with Excretory duct base circle leakproof locating ring (901), the secondary positioning seal ring of excretory duct (904), the excretory duct base circle are anti- Leakage locating ring (901), the secondary positioning seal ring of excretory duct (904) are inserted in valve body assembly (6) and connect.

7. a kind of rotary opening and closing valve according to claim 1, it is characterised in that: the interface of the admitting pipe joint (2) is adopted It is that all-pass thickeies 4 sub-wires to interface.

8. a kind of rotary opening and closing valve according to claim 1, it is characterised in that: the round screw thread valve body fastener (3) using stainless steel material.