CN205618812U - Ball valve - Google Patents

Ball valve Download PDF

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Publication number
CN205618812U
CN205618812U CN201620307529.2U CN201620307529U CN205618812U CN 205618812 U CN205618812 U CN 205618812U CN 201620307529 U CN201620307529 U CN 201620307529U CN 205618812 U CN205618812 U CN 205618812U
Authority
CN
China
Prior art keywords
valve
valve body
ball valve
water pipe
heating
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.)
Withdrawn - After Issue
Application number
CN201620307529.2U
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Chinese (zh)
Inventor
张湘泉
孔华山
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.)
HUNAN HONGYUAN HIGH-PRESSURE VALVES Co Ltd
Original Assignee
HUNAN HONGYUAN HIGH-PRESSURE VALVES 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 HUNAN HONGYUAN HIGH-PRESSURE VALVES Co Ltd filed Critical HUNAN HONGYUAN HIGH-PRESSURE VALVES Co Ltd
Priority to CN201620307529.2U priority Critical patent/CN205618812U/en
Application granted granted Critical
Publication of CN205618812U publication Critical patent/CN205618812U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a ball valve, include: be used for placing spheroidal valve body, the horizontal the central axis of valve body is provided with and uses the flow channel hole who passes through for transmission medium, opposite ends with the setting of flow channel hole antarafacial in the valve body is provided with sealed heating chamber, and two heating chambeies are passed through the intercommunicating pore and are communicate each other, respectively with the first water pipe and the second water pipe of two heating chambeies intercommunications. Still including the flange of being connected with the both sides of valve body respectively, the inside feeding hole who communicates with flow channel hole that is provided with of two flanges, two flanges include inscription portion of fixing with the both sides of valve body and the external portion that is located the inscription portion outside, link to each other through connecting portion between inscription portion and the external portion, and form the loop type heating jacket, be provided with the pipeline with first water pipe and second cross current between connecting portion and the heating jacket. Above -mentioned ball valve can control the temperature in the ball valve, ensures that transmission medium is in appropriate temperature, is favorable to normal the transporting of transmission medium.

Description

Ball valve
Technical field
This utility model relates to pipeline valve technical field, particularly to a kind of ball valve.
Background technology
Along with the fast development of China's economic construction, market is for the demand of various types of ball valves Day by day increase.
Ball valve, English is ball valve, according to standard GB/T21465-2008 " valve term " Definition to ball valve is: opening and closing element (spheroid) is driven by valve rod, and rotates around ball valve axis The valve of motion.Also can be used for regulation and the control of fluid, the most firmly seal its V of V-type ball valve There is between type core and the metal seat valve of pile-up welding hard alloy the strongest shearing force, particularly suitable Medium in fibre-bearing, small solid material etc..And multi-pass ball valve not only can be flexible on pipeline Control the interflow of medium, shunting and the switching flowed to, also can close arbitrary passage and make simultaneously Two other passage is connected.This class valve the most typically should be horizontally mounted.Ball valve according to Type of drive is divided into: pneumatic ball valve, electrical ball valve, manual ball valve.
In the prior art, ball valve mostly just plays the effect of transmission;But it is special for some Different transmission medium, generally requires and ensures constant temperature in transmitting procedure, or needs to keep higher Temperature;So, ball valve is needed to have certain temperature control capability;But present stage, The ball valve being capable of above-mentioned functions cans be counted on one's fingers, and can not realize preferable function of temperature control.
Utility model content
The purpose of this utility model is to provide a kind of ball valve, and this ball valve can solve to realize temperature The problem that degree controls.
For achieving the above object, this utility model provides a kind of ball valve, including:
In order to place the valve body of spheroid, the horizontal center line axis of described valve body is provided with for biography The runner hole that defeated medium passes through;
The opposite end of described valve body arranges Packed heating chamber, and it is logical to heat chamber described in two Cross intercommunicating pore to be interconnected;Heat chamber described in two to arrange with described runner hole antarafacial;
The first water pipe connected with heating chamber described in two respectively and the second water pipe.
Relative to above-mentioned background technology, the ball valve that this utility model provides, utilize in valve body level The runner hole of mandrel line is passed through for transmission medium, and arranges the heating of sealing at the two ends of valve body Chamber, runner hole and heating chamber antarafacial, and two heating chambeies utilize intercommunicating pore to be interconnected;Two Individual heating chamber has also been respectively communicated with the first water pipe and the second water pipe;That is, it is possible to use the One water pipe, as water inlet pipe, utilizes the second water pipe as outlet pipe, the water of water inlet pipe, is introduced into First ring type heating set, the water of the first ring type heating set out, enters valve body first and heats chamber, Entered the second heating chamber of valve body again by intercommunicating pore, then, the water in the second heating chamber enters the Two ring-like heating mantles, finally, water is from the second water pipe out.So, hot water just completes In ball valve, the process of circulation outside sealing surface, and form bigger heat cycles.Medium stream system System is sealed by ball and controls circulation or close, and heating circulation system is supplied water management by outside.They are Two systems independently, do not connect.After ball valve is opened, transmission medium is from valve body The runner mouth of side flows into and flows out from the runner mouth of opposite side;And hot water is flowed into by the first water pipe, Second water pipe flows out, and heating circulation system is due to conduction of heat, thus affects, controls in ball valve Temperature, it is ensured that transmission medium is in suitable temperature, beneficially transmission medium and transports normally.
Preferably, also include the flange being connected with the both sides of valve body respectively, set inside described flange It is equipped with the sprocket hole connected with described runner hole;Described flange includes that the both sides with described valve body are solid Fixed portion inside and be positioned at the external connection portion outside described portion inside;Described portion inside with described outside Connect and be connected by connecting portion between portion, and form ring-like heating mantle;Described connecting portion is with described It is provided with between heating mantle and described first water pipe and the pipeline of described second cross current.
Preferably, described heating chamber is formed by described valve body overall processing by machining.
Preferably, the lateral wall in described heating chamber is provided with the sealing of argon arc welding Plate, forms the heat cycles on valve body.
Preferably, described heating mantle specifically by the two ends of described connecting portion respectively with described portion inside Weld with described external connection portion and formed.
Preferably, the top of described spheroid is additionally provided with and is connected to open or close with described spheroid The valve rod closed.
Preferably, the top of described valve body is additionally provided with to support described valve rod pneumatically or electrically Be dynamically connected dish, and described connection dish is provided with the supported hole passed for described valve rod.
Preferably, also include being connected with the top of described valve rod, in order to promote described valve rod to rotate 90 ° to realize the pneumatically or electrically head that ball valve is turned on and off.
Preferably, the lower end of described spheroid is additionally provided with the closure plate being connected with described valve body, described Closure plate is provided with the locating shaft in order to described spheroid to provide pivot point.
Preferably, described valve rod and described locating shaft are by graphite packing and described valve seal.
Accompanying drawing explanation
The top view of the ball valve that Fig. 1 is provided by this utility model embodiment;
Fig. 2 is the front view (full section) of ball valve in Fig. 1;
Fig. 3 is the schematic diagram of the valve body in Fig. 2;
Fig. 4 is the left view of the valve body in Fig. 3;
Fig. 5 is the A direction view of the valve body in Fig. 4.
Wherein:
1-valve body, 2-flange, 3-metal wound gasket, 4-heating mantle, 51-spring, 52-spring are fixed Position ring, 61-spring base, 62-valve seat, 7-spheroid, 8-sealing ring, 91-bolt, 92-nut, 10-valve stem packing pad, 11-valve stem packing, 12-valve rod gland, 13-valve rod pressing plate, 14-valve rod, 15-valve stem packing bolt, 16-flange, 17-flange bolt, 18-set pin sleeve, 19-alignment pin, 20-screw, 21-packing ring, 22-closure plate, 23-alignment pin filler, 24-the first water pipe, 25-second Water pipe, 26-intercommunicating pore, 27-heat chamber.
Detailed description of the invention
Core of the present utility model is to provide a kind of ball valve, and this ball valve can realize being transmitted Jie Matter carries out temperature control.
In order to make those skilled in the art be more fully understood that this utility model scheme, below In conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to bowing of the ball valve that Fig. 1 to Fig. 5, Fig. 1 provided by this utility model embodiment View;Fig. 2 is the front view (full sectional view) of ball valve in Fig. 1;Fig. 3 is the valve body in Fig. 2 Schematic diagram;Fig. 4 is the left view of the valve body in Fig. 3;Fig. 5 is the A of the valve body in Fig. 4 Direction view.
The ball valve that this utility model provides, as described in Figure of description 1 and Figure of description 2, Including valve body 1, in valve body 1, it is provided with spheroid 7, and the horizontal center line axis of valve body 1 sets It is equipped with runner through hole, passes through with for transmission medium, we term it runner hole;Specifically, In Figure of description 1, Figure of description 2 and Figure of description 3, transmission medium can be from The runner mouth in left side flows into, and the runner mouth from right side flows out, and utilizes spheroid 7 to realize transmission The blocking-up of medium, thus realize the closedown of ball valve;Certainly, transmission medium can also be from right side Runner hole flows into, and flows out from the runner hole in left side.
Being additionally provided with two heating chambeies 27 in valve body 1, two heating chambeies 27 are oppositely arranged, And two heating chambeies 27 are arranged with above-mentioned two runner hole antarafacials;As a example by Figure of description 1, Above-mentioned valve body 1 horizontal center position arranges runner through hole, and two heating chambeies 27 lay respectively at The two ends up and down of the valve body 1 in orientation shown in bright book accompanying drawing 1;That is, two heating chambeies 27 are with above-mentioned Runner hole antarafacial;Certainly, according to actual needs, two heating chambeies 27 and above-mentioned runner hole antarafacial The mode arranged can also be other forms, however it is not limited to described herein.
By Figure of description 3 to Figure of description 5 it can be seen that two heating chamber 27 it Between connected by intercommunicating pore 26, and the first water pipe 24 and the second water pipe 25 add with one respectively Hot chamber 27 connects.
As a example by Figure of description 1;Described in this paragraph " on " D score " left " " right " orientation Word is all on the basis of Figure of description 1, not the true bearing of ball valve.First taken the shape of the letter U Water pipe 24 is positioned at left side, and the second water pipe 25 taken the shape of the letter U is positioned at right side;First water pipe 24 with The heating chamber 27 of valve body 1 lower end connects, the second water pipe 25 and the heating chamber 27 of valve body 1 upper end Connection;When ball valve works, transmission medium can flow into, from right side by the runner mouth from left side Runner mouth flows out;And the first water pipe 24 can be water inlet pipe, then the second water pipe 25 is outlet pipe, Now, the water of water inlet pipe, it is introduced into the first ring type heating set, the water of the first ring type heating set goes out Come, enter valve body first and heat chamber, then by the second heating chamber of intercommunicating pore entrance valve body, so After, the water in the second heating chamber enters the second ring type heating set, and finally, water is from the second water pipe out. So, hot water just completes in ball valve, the process of circulation outside sealing surface, and is formed relatively Big heat cycles.Medium streaming system is sealed by ball and controls circulation or close, heating circulation system By outside for water management.They are two systems independently, do not connect.Certainly, Second water pipe 25 can be water inlet pipe, then the first water pipe 24 is outlet pipe;With said process class Seemingly, will not be described in great detail herein.
In said process, it is achieved that hot water flows into ball valve outside ball valve, heating circulation system Due to conduction of heat, thus transmission medium is carried out insulating process, it is ensured that transmission medium is passing through During ball valve in stable condition, it is to avoid the physical property of transmission medium changes.
The most preferably the water temperature flowing into ball valve is controlled at 70~80 DEG C, and transmission medium can be Paraffin steam and chemical products etc.;Certainly, transmission medium can also be other, and water temperature can To set according to actual needs, will not enumerate the most herein.
The most preferably both sides at valve body 1 arrange flange 2, as shown in Figure of description 1, with On the basis of Figure of description 1, two flanges 2 are positioned at the left and right sides of valve body 1;Runner hole is also Including two flange 2 central through holes, i.e. medium sprocket holes, the sprocket hole of two flanges 2 and valve Through hole connection in body 1;In simple terms, two flanges 2 have continued valve body 1 for carrying biography The function of defeated medium, so that it is guaranteed that the normal conveying of transmission medium.In two flanges 2 all include Connecing portion and external connection portion, portion inside is connected with the left and right sides of valve body 1, thus is sealed by valve body 1; External connection portion is positioned at outside portion inside, is used for being connected with external module, and external connection portion and portion inside Between by connecting portion be connected;That is, for for the flange 2 on the left of valve body 1, from left to right It is followed successively by external connection portion, connecting portion and portion inside;For the flange 2 on the right side of valve body 1, from Left-to-right is followed successively by portion inside, connecting portion and external connection portion;Certainly, flange 2 is preferably arranged to H Shape, as shown in Figure 1.Connecting portion outer sheath is provided with heating mantle 4, and connecting portion and heating Also setting up pipeline between set 4, this pipeline and the first water pipe 24 and the second water pipe 25 connect.This Wen Zhong, the pipeline communication on flange 2 on the left of the Zuo Guanyu of the first water pipe 24 taken the shape of the letter U, and The right pipe of the second water pipe 25 taken the shape of the letter U and the pipeline communication on right flange 2;So, Utilize the hot water in the first water pipe 24 and the second water pipe 25 can to flow through left side flange 2 ring-like Heating mantle and right flange 2 inner ring type heating mantle heats, thus transmission medium is incubated, Further ensuring that the heat insulation effect to transmission medium, that reduces transmission medium generation physical change can Can property.
Certainly, the shape of the first water pipe 24 and the second water pipe 25 is not limited to U mentioned above Shape, it is also possible to be set to other forms, will not be described in great detail the most herein.
It should be noted that two heating chambeies 27 herein can utilize machining, by valve Body 1 overall processing forms;I.e., it is possible to utilize whole at valve body 1 of machining center or other lathes Process on body, thus be effectively increased production efficiency, and ensure that machining accuracy.
For the shape design in heating chamber 27, the lateral wall in heating chamber 27 also sets up two herein Block sealing plate, and sealing plate formed by argon arc welding with valve body.Figure of description 5 is one The structure in individual heating chamber 27;Heating chamber 27 could be arranged to rectangle;Certainly, heating chamber 27 It can also be other shapes, however it is not limited to rectangle as herein described.And by Figure of description 5 It can be seen that the hole of centre is welded with the first water pipe 24 or the second water pipe 25, and 4 companies Through hole is positioned at the bottom in heating chamber 27.
As shown in Figure of description 1 and Figure of description 2, for flange 2, its portion inside and Connecting portion between external connection portion is to connect by the way of welding, thus forms pipeline.And method Metal wound gasket 3 is also set up between portion inside and the valve body 1 of blue 2, in order to guarantee sealing effectiveness, It is that bolt is connected with valve body 1.
On above-mentioned basis, the top of spheroid 7 also sets up valve rod 14, such as Figure of description 2 Shown in;Figure of description 2 show the state that ball valve is closed;As a rule, when valve rod 14 During half-twist, spheroid 7 rotates jointly with valve rod 14, it is achieved spheroid 7 connection two ends with The runner hole connection of valve body 1, transmission medium is just capable of transmission.When valve rod 14 counter-rotating When 90 °, spheroid 7 rotates jointly with valve rod 14, and the sidewall of spheroid 7 stops the runner of valve body 1 Hole, transmission medium blocks.
Certainly, by Figure of description 2 it can be seen that to those skilled in the art, Spring 51, spring positioning ring 52, spring base 61 and valve seat it is additionally provided with inside valve body 1 62, in order to realize the basic function of ball valve.And also set between spring base 61 and valve seat 62 Put sealing ring 8, it is achieved the sealing between spring base 61 and valve seat 62.
Utilizing bolt 91 and nut 92 to be connected with flange 2 by valve body 1, Figure of description 2 is only Illustrate only bolt 91 and the axis of nut 92.
For the set-up mode of valve rod 14, it is additionally provided with flange 16 at the top of valve body 1 herein, Flange 16 includes supported hole, passes for valve rod 14.By Figure of description 2 it can be seen that Flange 16 can be regarded as passing through between the bracing frame of valve rod 14, and flange 16 and valve body 1 Flange bolt 17 connects.Additionally, be additionally provided with valve rod gland between valve rod 14 and valve body 1 12 and valve rod pressing plate 13, to realize the normal rotation of valve rod 14.
In the up/down perforation hole of flange 16, it is additionally provided with valve stem packing bolt 15, utilizes valve rod Valve rod pressing plate 13 is fixed by filler bolt 15 with valve body 1, thus realize valve rod pressing plate 13 and Fixing of valve rod gland 12 is reliable.
It is positioned at the top of valve rod 14, is also associated with piston cylinder;This piston cylinder can promote valve rod 14 half-twists, thus realize ball valve and be turned on and off.Actuator can be manually, electrically, Pneumatic.
The lower end being positioned at spheroid 7 is additionally provided with closure plate 22, and closure plate 22 is connected with valve body 1, The locating shaft being connected with spheroid 7 it is additionally provided with, in order to the rotation of spheroid 7 to be provided on closure plate 22 Fulcrum.In addition, it is additionally provided with packing ring 21 and screw 20 between closure plate 22 and valve body 1, And the locating shaft of closure plate 22 also sets up set pin sleeve 18 and location with the contact position of spheroid 7 Pin 19, steady to guarantee the rotation of spheroid 7, thus the use improving ball valve further is reliable Property,
Graphite packing the most preferably will be utilized to be sealed with valve body 1 by valve rod 14, and locating shaft And seal also with graphite packing between valve body 1.
Sealed by valve stem packing 11 and valve stem packing pad 10 between valve rod 14 and valve body 1, And the material of valve stem packing 11 is preferably graphite;Filled out by alignment pin between locating shaft and valve body 1 Material 23 sealing, the material of alignment pin filler 23 is preferably again graphite;The most just can improve Sealing reliability between parts, thus extend the service life of ball valve to a certain extent.
Above ball valve provided by the utility model is described in detail.Used herein Principle of the present utility model and embodiment are set forth by specific case, above example Illustrate to be only intended to help to understand method of the present utility model and core concept thereof.It should be pointed out that, For those skilled in the art, before without departing from this utility model principle Putting, it is also possible to this utility model is carried out some improvement and modification, these improve and modify also Fall in this utility model scope of the claims.

Claims (10)

1. a ball valve, it is characterised in that including:
In order to place the valve body (1) of spheroid (7), the horizontal center line axis of described valve body (1) It is provided with the runner hole passed through for transmission medium;
The opposite end of described valve body (1) arranges Packed heating chamber (27), and two institutes State heating chamber (27) to be interconnected by intercommunicating pore (26);Described in two heat chamber (27) with Described runner hole antarafacial is arranged;
The first water pipe (24) connected with heating chamber (27) described in two respectively and the second water pipe (25).
Ball valve the most according to claim 1, it is characterised in that also include respectively with valve The flange (2) that the both sides of body (1) connect, described flange (2) is internally provided with and described stream The sprocket hole of hole, road connection;Described flange (2) includes fixing with the both sides of described valve body (1) Portion inside and be positioned at the external connection portion outside described portion inside;Described portion inside is external with described It is connected by connecting portion between portion, and forms ring-like heating mantle (4);Described connecting portion and institute State and be provided with between heating mantle (4) and described first water pipe (24) and described second water pipe (25) The pipeline of connection.
Ball valve the most according to claim 2, it is characterised in that described heating chamber (27) Formed by described valve body (1) overall processing by machining.
Ball valve the most according to claim 3, it is characterised in that described heating chamber (27) Lateral wall be provided with the sealing plate of argon arc welding, form the heat cycles on valve body.
Ball valve the most according to claim 4, it is characterised in that described heating mantle (4) Specifically welded and shape with described portion inside and described external connection portion respectively by the two ends of described connecting portion Become.
6. according to the ball valve described in claim 1 to 5 any one, it is characterised in that institute State the top of spheroid (7) to be additionally provided with and be connected with described spheroid (7) to be turned on and off Valve rod (14).
Ball valve the most according to claim 6, it is characterised in that described valve body (1) Top is additionally provided with to support the dish that is pneumatically or electrically dynamically connected (16) of described valve rod (14), institute State connection dish (16) to be provided with the supported hole passed for described valve rod (14).
Ball valve the most according to claim 7, it is characterised in that also include and described valve The top of bar (14) connects, in order to promote described valve rod (14) half-twist to realize ball valve The pneumatically or electrically head being turned on and off.
Ball valve the most according to claim 8, it is characterised in that described spheroid (7) Lower end is additionally provided with the closure plate (22) being connected with described valve body (1), and described closure plate (22) sets It is equipped with the locating shaft in order to described spheroid (7) to be provided pivot point.
Ball valve the most according to claim 9, it is characterised in that described valve rod (14) Sealed with described valve body (1) by graphite packing with described locating shaft.
CN201620307529.2U 2016-04-13 2016-04-13 Ball valve Withdrawn - After Issue CN205618812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620307529.2U CN205618812U (en) 2016-04-13 2016-04-13 Ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620307529.2U CN205618812U (en) 2016-04-13 2016-04-13 Ball valve

Publications (1)

Publication Number Publication Date
CN205618812U true CN205618812U (en) 2016-10-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620307529.2U Withdrawn - After Issue CN205618812U (en) 2016-04-13 2016-04-13 Ball valve

Country Status (1)

Country Link
CN (1) CN205618812U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105673926A (en) * 2016-04-13 2016-06-15 湖南鸿远高压阀门有限公司 Ball valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105673926A (en) * 2016-04-13 2016-06-15 湖南鸿远高压阀门有限公司 Ball valve

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20161005

Effective date of abandoning: 20180227

AV01 Patent right actively abandoned