CN209340535U - A kind of Manual safety valve - Google Patents

A kind of Manual safety valve Download PDF

Info

Publication number
CN209340535U
CN209340535U CN201822204373.7U CN201822204373U CN209340535U CN 209340535 U CN209340535 U CN 209340535U CN 201822204373 U CN201822204373 U CN 201822204373U CN 209340535 U CN209340535 U CN 209340535U
Authority
CN
China
Prior art keywords
shell
tube
safety valve
swing rod
manual safety
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201822204373.7U
Other languages
Chinese (zh)
Inventor
史帅
项新民
巫诚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALIAN HIGH-PRESSURE VALVE AND PUMP VALVE Co Ltd
Original Assignee
DALIAN HIGH-PRESSURE VALVE AND PUMP VALVE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DALIAN HIGH-PRESSURE VALVE AND PUMP VALVE Co Ltd filed Critical DALIAN HIGH-PRESSURE VALVE AND PUMP VALVE Co Ltd
Priority to CN201822204373.7U priority Critical patent/CN209340535U/en
Application granted granted Critical
Publication of CN209340535U publication Critical patent/CN209340535U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of Manual safety valves, including tube body, described tube body one end is equipped with water outlet, water inlet is equipped on the downside of the tube body other end, shell is installed on the upside of the tube body other end, the positive top of shell is provided through portable pillar, one end that the portable pillar is located at outside shell is fixedly installed with swing rod, the positive bottom of swing rod is provided through bolt, it is moved down by rotational swing rod band movable valve plug, so as to reduce the intracorporal water flow of pipe, when needing to increase the intracorporal water flow of pipe, unclamp swing rod, spool moves down under the action of the spring, so as to increase the intracorporal water flow of pipe, simultaneously in swing rod rotation, bolt slides in annular groove, when adjusting finishes, the position of swing rod can be fixed by the wing nut on bolt, it is fixed so as to the position to spool, behaviour Facilitate, cooperated by sliding slot and sliding block, connecting plate movement can be made more stable, so as to keep spool movement more stable.

Description

A kind of Manual safety valve
Technical field
The utility model relates to a kind of safety valves, more particularly, to a kind of Manual safety valve.
Background technique
Safety valve is that opening and closing element is in normally off under by external force, is surpassed when the pressure medium in equipment or pipeline increases When crossing specified value, by outside system discharge medium come to prevent pressure medium in pipeline or equipment be more than the particular usage valve of specified value Door.Safety valve belongs to automatic valve class, is mainly used for boiler, on pressure vessels and pipes, and control pressure is no more than specified value, to people Body safety and equipment have run important protective effect.Note safety valve, which has to pass through pressure testing, to be used.Existing safety valve Structure is complicated, high production cost, while inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of Manual safety valves, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of Manual safety valve, including tube body, institute Tube body one end is stated equipped with water outlet, the tube body other end downside is equipped with water inlet, is equipped with shell on the upside of the tube body other end Body, the positive top of shell are provided through portable pillar, and one end that the portable pillar is located at outside shell is fixedly installed with pendulum Bar, the positive bottom of swing rod be provided through bolt, and the front of the shell is offered to be matched with the head of bolt Annular groove, the portable pillar are flexibly connected with shell, and one end that the portable pillar is located at enclosure interior is equipped with cam, described Inner walls side is fixedly installed with support, and the side of the support is hinged by first rotating shaft and movable plate, the movable plate Top contacted with the bottom of cam, one side bottom of movable plate is fixedly mounted first support, and the first support passes through the Two shafts are flexibly connected with strut upper end, and intermediate in the shell to be equipped with baffle, the baffle is located at rest base, the gear Plate top side is fixedly connected with lower spring end, and the spring upper end is fixedly connected with movable plate, and the strut lower end passes through gear Plate is simultaneously hinged by third shaft and second support, and the second support is fixedly mounted at the top of connecting plate, the connecting plate two Side is slidably connected with inner walls, and the connecting plate bottom is equipped with connecting rod, and the connecting rod lower end passes through tube body and valve Core connection, the spool are located in water inlet.
Preferably, the section of the annular groove is T shape.
Preferably, the connecting plate two sides are fixedly installed with sliding block, and the inner walls two sides are equipped with and sliding block phase Cooperate sliding slot, two sliding blocks are respectively provided in two sliding slots.
Preferably, the through-hole passed through for connecting rod is equipped at the top of the tube body, the through-hole wall is equipped with the first sealing ring.
Preferably, it is equipped with annular groove at the top of the water inlet, is equipped with the second sealing ring in the annular groove.
Preferably, the spool is truncated cone-shaped.
Preferably, wing nut is arranged on the bolt.
Compared with prior art, the utility model has the beneficial effects that this kind of Manual safety valve, structure is simple, is produced into This is low, when needing to reduce the intracorporal water flow of pipe, is moved down by rotational swing rod band movable valve plug, so as to reduce in tube body Water flow, when need increase manage intracorporal water flow when, unclamp swing rod, spool moves down under the action of the spring, thus The intracorporal water flow of pipe can be increased, while in swing rod rotation, bolt slides in annular groove, when adjusting finishes, pass through spiral shell The position of swing rod can be fixed in wing nut on bolt, be fixed so as to the position to spool, easy to operate, pass through Sliding slot and sliding block cooperate, and connecting plate movement can be made more stable, so as to keep spool movement more stable.
Detailed description of the invention
Fig. 1 is a kind of Manual safety valve structural schematic diagram of the utility model;
Fig. 2 is a kind of Manual safety valve front view of the utility model;
Fig. 3 is a kind of Manual safety valve side view of the utility model;
In figure: 1, tube body;2, water outlet;3, water inlet;4, shell;5, portable pillar;6, swing rod;7, bolt;8, annular is sliding Slot;9, cam;10, support;11, movable plate;12, first support;13, strut;14, baffle;15, spring;16, second support; 17, connecting plate;18, connecting rod;19, spool;20, sliding block;21, sliding slot;22, through-hole;23, the first sealing ring;24, annular is recessed Slot;25, the second sealing ring;26, wing nut.
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.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Manual safety valve, including tube body 1, it is described 1 one end of tube body is equipped with water outlet 2, and water inlet 3 is equipped on the downside of 1 other end of tube body, is equipped on the upside of 1 other end of tube body Shell 4, the positive top of the shell 4 are provided through portable pillar 5, and the portable pillar 5 is located at the fixed peace in one end outside shell 4 Equipped with swing rod 6, the positive bottom of the swing rod 6 is provided through bolt 7, and the front of the shell 4 offers the head with bolt 7 The annular groove 8 that portion matches, the portable pillar 5 are flexibly connected with shell 4, and the portable pillar 5 is located at one end inside shell 4 Cam 9 is installed, the 4 inner wall side of shell is fixedly installed with support 10, the side of the support 10 by first rotating shaft with Movable plate 11 is hinged, and the top of the movable plate 11 is contacted with the bottom of cam 9, and 11 1 side bottom of movable plate is fixedly mounted First support 12, the first support 12 are flexibly connected by the second shaft with 13 upper end of strut, intermediate installation in the shell 4 There is baffle 14, the baffle 14 is located at 10 bottom of support, and 14 top side of baffle is fixedly connected with 15 lower end of spring, described 15 upper end of spring is fixedly connected with movable plate 11, and 13 lower end of strut passes through baffle 14 and passes through third shaft and second support 16 is hinged, and the second support 16 is fixedly mounted on 17 top of connecting plate, and 17 two sides of connecting plate are slided with 4 inner wall of shell Connection, 17 bottom of connecting plate are equipped with connecting rod 18, and 18 lower end of connecting rod passes through tube body 1 and connect with spool 19, institute Spool 19 is stated to be located in water inlet 3.
Further, the section of the annular groove 8 is T shape.
Further, 17 two sides of connecting plate are fixedly installed with sliding block 20, the 4 inner wall two sides of shell be equipped with Sliding block 20 matches sliding slot 21, and two sliding blocks 20 are respectively provided in two sliding slots 21.
Further, the through-hole 22 passed through for connecting rod 18 is equipped at the top of the tube body 1,22 inner wall of through-hole is equipped with First sealing ring 23.
Further, it is equipped with annular groove 24 at the top of the water inlet 3, is equipped with the second sealing ring in the annular groove 24 25。
Further, the spool 19 is truncated cone-shaped.
Further, wing nut 26 is arranged on the bolt 7.
Working principle: in use, when needing to reduce the water flow in tube body 1, rotational swing rod 6, the rotation of swing rod 6 is driven Portable pillar 5 rotates, and portable pillar 5 is rotated with moving cam 9, and cam 9 pushes movable plate 11 to rotate down, and movable plate 11 passes through strut 13 drive connecting plates 17 move down, and connecting plate 17 is moved down by connecting rod 18 with movable valve plug 19, so as to reduce tube body 1 Interior water flow unclamps swing rod 6 when needing to increase the water flow in tube body 1, under the elastic force effect of spring 15, movable plate 11 It is rotated up, movable plate 11 pushes connecting plate 17 to move down by strut 13, and connecting plate 17 is by connecting rod 18 with movable valve plug 19 move up, and so as to increase the water flow in tube body 1, while when swing rod 6 rotates, bolt 7 is sliding in annular groove 8 It is dynamic, when adjusting finishes, the position of swing rod 6 can be fixed by the wing nut 26 on bolt 7, so as to spool 19 Position is fixed, easy to operate.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
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 (7)

1. a kind of Manual safety valve, including tube body (1), which is characterized in that described tube body (1) one end is equipped with water outlet (2), described Water inlet (3) are equipped on the downside of tube body (1) other end, are equipped with shell (4) on the upside of tube body (1) other end, the shell (4) Positive top is provided through portable pillar (5), and the portable pillar (5) is located at the one end of shell (4) outside and is fixedly installed with swing rod (6), the positive bottom of the swing rod (6) is provided through bolt (7), and the front of the shell (4) offers and bolt (7) The annular groove (8) that head matches, the portable pillar (5) are flexibly connected with shell (4), and the portable pillar (5) is located at shell (4) internal one end is equipped with cam (9), and shell (4) the inner wall side is fixedly installed with support (10), the support (10) Side by first rotating shaft and movable plate (11) hingedly, the top of the movable plate (11) is contacted with the bottom of cam (9), institute It states (11) one side bottom of movable plate and first support (12) is fixedly mounted, the first support (12) passes through the second shaft and strut (13) upper end is flexibly connected, and intermediate in the shell (4) to be equipped with baffle (14), the baffle (14) is located at support (10) bottom Portion, baffle (14) top side are fixedly connected with spring (15) lower end, and spring (15) upper end and movable plate (11) are solid Fixed connection, strut (13) lower end pass through baffle (14) and pass through third shaft and second support (16) hingedly, and described second Bracket (16) is fixedly mounted at the top of connecting plate (17), and connecting plate (17) two sides are slidably connected with shell (4) inner wall, institute Connecting plate (17) bottom to be stated to be equipped with connecting rod (18), connecting rod (18) lower end passes through tube body (1) and connect with spool (19), The spool (19) is located in water inlet (3).
2. a kind of Manual safety valve according to claim 1, which is characterized in that the section of the annular groove (8) is T Shape.
3. a kind of Manual safety valve according to claim 1, which is characterized in that the fixed peace in connecting plate (17) two sides Equipped with sliding block (20), shell (4) the inner wall two sides are equipped with to be matched sliding slot (21) with sliding block (20), two sliding blocks (20) it is respectively provided in two sliding slots (21).
4. a kind of Manual safety valve according to claim 1, which is characterized in that be equipped at the top of the tube body (1) for connection The through-hole (22) that bar (18) passes through, through-hole (22) inner wall are equipped with the first sealing ring (23).
5. a kind of Manual safety valve according to claim 1, which is characterized in that be equipped with annular at the top of the water inlet (3) Groove (24), the annular groove (24) is interior to be equipped with the second sealing ring (25).
6. a kind of Manual safety valve according to claim 1, which is characterized in that the spool (19) is truncated cone-shaped.
7. a kind of Manual safety valve according to claim 1, which is characterized in that be arranged with butterfly spiral shell on the bolt (7) Female (26).
CN201822204373.7U 2018-12-26 2018-12-26 A kind of Manual safety valve Active CN209340535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822204373.7U CN209340535U (en) 2018-12-26 2018-12-26 A kind of Manual safety valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822204373.7U CN209340535U (en) 2018-12-26 2018-12-26 A kind of Manual safety valve

Publications (1)

Publication Number Publication Date
CN209340535U true CN209340535U (en) 2019-09-03

Family

ID=67759376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822204373.7U Active CN209340535U (en) 2018-12-26 2018-12-26 A kind of Manual safety valve

Country Status (1)

Country Link
CN (1) CN209340535U (en)

Similar Documents

Publication Publication Date Title
CN209340535U (en) A kind of Manual safety valve
CN207777726U (en) A kind of Outside screw stem rising through handwheel type gate valve of fast opening and closing
CN107940048B (en) Self-enclosed gas safety valving
CN205026147U (en) Emergent switching -over valve of two -way cross
CN203893897U (en) Water meter structure
CN208295175U (en) A kind of aqueous vapor switching valve
CN203823046U (en) Locking-ring quick-opening blind plate
CN208221644U (en) A kind of ball valve
CN207864636U (en) A kind of hard seal butterfly valve
CN203784382U (en) Self-sealing check valve
CN208643414U (en) The recyclable washing Tower System of one kind
CN207333774U (en) A kind of tap
CN103867758A (en) Self-sealing check valve with constant tiny resistance
CN209196359U (en) A kind of natural gas extraction safety valve
CN203777761U (en) Full-automatic backwash filter
CN204267843U (en) A kind of float valve
CN209196212U (en) A kind of smoke exhaust fire damper
CN209370511U (en) A kind of house heating power supply regulating valve
CN209180407U (en) A kind of novel Pipe end valve for being easily installed and using
CN208981423U (en) A kind of village tap water water supply device with filtering function
CN203823150U (en) Circular rotating cut-off flap valve
CN208651787U (en) A kind of valve axis adjustment device of vertical butterfly valve
CN208442308U (en) A kind of rotatable multi-direction angle valve structure
CN211820914U (en) Mechanical cut-off self-closing valve
CN208474606U (en) A kind of valve opening and closing device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant