CN202629124U - Valve - Google Patents
Valve Download PDFInfo
- Publication number
- CN202629124U CN202629124U CN 201220260870 CN201220260870U CN202629124U CN 202629124 U CN202629124 U CN 202629124U CN 201220260870 CN201220260870 CN 201220260870 CN 201220260870 U CN201220260870 U CN 201220260870U CN 202629124 U CN202629124 U CN 202629124U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- rod
- cap
- pivoted arm
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to the field of pipeline control, in particular to a valve, which includes a valve body, a cylinder, a valve plate, a rotating arm, a pull rod, a valve rod and a fastener, wherein a valve cavity, a material inlet channel and a material outlet channel are arranged in the valve body; both the valve plate and the rotating arm are arranged in the valve cavity; one side of the valve plate is contacted with a side wall on one side which is provided with a material inlet in the valve cavity, and the other side opposite to the side is connected with the rotating arm through a fitting piece; an elastic pressing piece used for enabling the valve plate to keep contact with the side wall of the valve cavity is arranged between the rotating arm and the valve plate; the rotating arm is fixedly connected with a portion, arranged in the valve cavity, of the valve rod; one end of the pull rod is fixedly connected with a portion, arranged outside the valve body, of the valve rod, and the other end of the pull rod is rotationally connected with a piston rod of the cylinder; and a cylinder body of the cylinder is connected with the valve body through the fastener. The valve provided by the utility model has the advantages that when the valve plate moves away to open the material inlet, the valve plate is farther to a material conveyer line to suffer from smaller scouring and achieve low wear degree, so that the service time is longer.
Description
Technical field
The utility model relates to pipeline control field, is specifically related to a kind of valve.
Background technique
When materials such as use line transportation solid powder or slurries, generally all be employed in the feed status of material in the mode controlling plumbing fixtures that inserts valve in the pipeline at present.The valve types of generally using at present is ball valve.But ball valve material in use can pass through from the spool of ball valve, so spool can continue to receive washing away of material, causes wearing and tearing.And the spool of ball valve is the major control parts, in case spool damages, ball valve will be lost its function.
The model utility content
The utility model provides a kind of valve, can effectively avoid causing the valve loss of function because of material washes away.
In order to achieve the above object, the technological scheme of the utility model is achieved in that valve, comprises valve body, cylinder, valve plate, pivoted arm, pull bar, valve rod and fixed block;
Be provided with valve pocket, feeding-passage and tapping channel in the said valve body; The bilateral symmetry of said valve pocket is provided with material feeding mouth and discharge port; Said material feeding mouth is connected with said feeding-passage, and said discharge port is connected with said tapping channel;
Said valve plate and said pivoted arm all are arranged in the said valve pocket; A side sidewall that is provided with said material feeding mouth in one side of said valve plate and the valve pocket contacts, and the opposite side relative with this side is connected with said pivoted arm through the counterpart of the said valve plate of restriction with said pivoted arm generation radial displacement; Be provided with between said pivoted arm and the said valve plate and be used to make said valve plate to keep the elastic pressed piece that contacts with the sidewall of said valve pocket;
Said valve body is provided with the stem through-hole that is connected with said valve pocket, and said valve rod passes said stem through-hole; The axis of said valve rod and the parallel axes of said feeding-passage, and the one of which end is positioned at said valve pocket, and the other end is positioned at outside the said valve body; Said pivoted arm is connected with the partial fixing that said valve rod is positioned at said valve pocket away from an end of said elastic pressed piece; One end of said pull bar is positioned at the outer partial fixing of said valve body with said valve rod and is connected, and the other end of said pull bar and the piston rod of said cylinder are rotationally connected; The cylinder body of said cylinder is connected with said valve body through said fixed block.
Further; In the aforesaid valve; Also be provided with another piece valve plate in the said valve pocket; A side sidewall that is provided with said discharge port in one side of this valve plate and the said valve pocket contacts, and the opposite side relative with this side is rotationally connected through counterpart and the said pivoted arm that limits this valve plate and said pivoted arm and produce radial displacement; Be provided with between this valve plate and the said pivoted arm and be used to make this valve plate to keep the elastic pressed piece that contacts with the sidewall of said valve pocket.
Further, in the aforesaid valve, said counterpart comprise be arranged on the groove on the said valve plate and be arranged on the said pivoted arm and with the bump of said groove fit; The radial cross section of said groove is circular; The radial dimension of said bump is less than the radial dimension of said groove; Said bump is provided with the hole towards said groove; The bottom size in said hole is less than the opening size in hole; Said elastic pressed piece is located in the said hole.
Further, in the aforesaid valve, said elastic pressed piece comprises that first regulates cap and dish spring; Said first regulates cap comprises the first cap body and the first cap head of being located at an end of the said first cap body; The said first cap head is connected with said valve plate; Said dish spring is enclosed within the periphery of the said first cap body, and the one of which end props up the said first cap head, and the other end props up said pivoted arm.
Further, in the aforesaid valve, be provided with bearing in the said stem through-hole; Said valve rod passes said bearing.
Further, in the aforesaid valve, said bearing comprises bearing support, Gland and is used to compress the pressed component of said Gland; Said bearing seat is in the side of said stem through-hole near said valve pocket, and said Gland is positioned at the side of said stem through-hole away from said valve pocket; Said pressed component is located at the side of said Gland away from said bearing support; Said valve rod passes said pressed component, said Gland and said bearing support successively; Space between said bearing support, said valve rod and the said Gland is filled with the filler that is used to lubricate.
Further, in the aforesaid valve, an end of said pull bar is enclosed within on the said valve rod, and links together with said valve rod is dismountable;
Said pressed component comprises annular elastomeric spring abutment, spring and the second adjusting cap; Said annular spring cover for seat is in the outside of said valve rod; Said annular elastomeric spring abutment offsets away from a side and the said pull bar of said Gland, and its side near said Gland is provided with standing groove; Said second regulates the second cap head that cap comprises the second cap body and is located at an end of the said second cap body; The said second cap head is connected with said Gland; Said spring housing is in the periphery of the said second cap body, and the one of which end props up the said second cap head, and the other end props up the bottom of said standing groove.
Further, in the aforesaid valve, an end and said valve body that said valve rod is positioned at said valve pocket are rotationally connected.
Further, in the aforesaid valve, said valve body comprises charging valve body and discharging valve body; Said feeding-passage and said material feeding mouth all are arranged on the said charging valve body; Said tapping channel and said discharge port all are arranged on the said discharging valve body; Said charging valve body and dismountable the linking together of said discharging valve body form said valve pocket.
Further, in the aforesaid valve, said charging valve body is connected through bolts and nuts with the discharging valve body; Said fixed block comprises cylinder connecting sheet, fixing rod and valve body connecting sheet; Said cylinder is connected with said fixing rod through said cylinder connecting sheet; Said fixing rod is connected with said valve body through said valve body connecting sheet; Said valve body connecting sheet is realized and being connected of said valve body through said screw bolt and nut.
The valve that the utility model provided through valve pocket is set, and is provided with valve plate and pivoted arm in valve pocket in valve body, and then pivoted arm and the pull bar that is connected with cylinder are connected.When control cylinder moved, it was that axle rotates with the valve rod axis that cylinder can drive pull bar, drives valve rod simultaneously and rotates; Because valve rod is connected with pivoted arm, so pivoted arm is followed valve rod and is rotated together when valve rod rotates, and then the drive valve plate moves.The major control parts of valve are valve plate like this.When valve plate seals material feeding mouth, can play the effect of cutting off material stream passed; When valve plate moved and gets out of the way material feeding mouth, material can get into tapping channel through valve pocket from feeding-passage and accomplish conveying, and this moment, valve plate was far away apart from the conveying circuit of material, and washing away of receiving is less, and the degree of wear is low.Therefore can use the longer time.
In addition, the valve that the utility model provided also has following technique effect:
(1) through two valve plates are set, can play better control effect, and help the stressing conditions of balance rotating arm;
(2) through elastic pressed piece is set, valve plate is remained with the sidewall of valve pocket contact, strengthen sealing effect;
(3) through counterpart is designed to be arranged on the groove on the said valve plate and be arranged on the said pivoted arm and with the bump of said groove fit, and the radial cross section of groove is designed to circle, the radial dimension of bump is less than the radial dimension of groove; Not only can limit valve plate and pivoted arm and produce excessive radial displacement; And since the radial dimension of bump less than the radial dimension of groove; Make frictional force that the sidewall of driving force that bump provided and valve pocket imposes on valve plate not on same straight line; Therefore can make valve plate center on the rotational of groove, make that the point that washed away by material is all different, therefore cause the probability of local damage littler; And can produce self-grind and from polishing action, and polish or remove irregular position between the sidewall of valve plate and valve pocket, improve sealing effect;
(4) through bearing is set in stem through-hole, and valve rod is passed bearing, the resistance that valve rod is received when rotating is littler;
(5) through being the pressed component that comprises bearing support, Gland and be used to compress said Gland with design bearing; And the space between bearing support, valve rod and Gland fills the filler be used to lubricate, can be very easily to its inner additional fillers after the lubrication of bearing descends;
(6) be rotationally connected through an end and the valve body that valve rod is positioned at valve pocket, can increase the stability of valve rod when rotating;
(7) charging valve body and the discharging valve body two-part through valve body is designed to removably connect can be taken two-part apart when needed fast, and the part of inside is repaired or replaced;
(8) through the charging valve body is connected through bolts and nuts with the discharging valve body; And with anchor designs for comprising cylinder connecting sheet, fixing rod and valve body connecting sheet; The valve body connecting sheet can directly be connected through same set of bolts and nuts with the discharging valve body with the charging valve body, and connected element needn't be set in addition again.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some mode of executions of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall structure schematic representation of valve described in the utility model embodiment;
Fig. 2 is the sectional structure schematic representation of valve described in the utility model embodiment;
Fig. 3 is a valve plate described in the utility model embodiment and the schematic representation that cooperates of pivoted arm;
Fig. 4 is the cooperation schematic representation of valve body, valve rod, bearing and pull bar described in the utility model embodiment;
Fig. 5 is the schematic representation of valve closing state described in the utility model embodiment;
Fig. 6 is the schematic representation of valve opening state described in the utility model embodiment;
Fig. 7 is the stressed rotation schematic representation of valve plate described in the utility model embodiment.
Reference character: 1-valve body, 2-cylinder, 3-valve plate, 4-pivoted arm, 5-pull bar, 6-valve rod, 7-fixed block, 8-valve pocket; The 9-feeding-passage, 10-tapping channel, 11-material feeding mouth, 12-discharge port, 13-counterpart, 14-elastic pressed piece, 15-stem through-hole, 16-cylinder connecting sheet; The 17-groove, the 18-bump, the 19-hole, 20-first regulates cap, 21-dish spring, the 22-first cap body, the 23-first cap head; The 24-bearing, the 25-bearing support, the 26-Gland, the 27-pressed component, 28-annular elastomeric spring abutment, the 29-spring, 30-second regulates cap; The 31-standing groove, the 32-second cap body, the 33-second cap head, 34-charging valve body, 35-discharging valve body, 36-fixing rod, 37-valve body connecting sheet.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model clearer; To carry out clear, complete description to the technological scheme of the utility model below; Based on the embodiment in the utility model; Those of ordinary skills are resulting all other mode of executions under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
Shown in Fig. 1 to 6, an embodiment of the utility model provides a kind of valve, comprises valve body 1, cylinder 2, valve plate 3, pivoted arm 4, pull bar 5, valve rod 6 and fixed block 7;
Be provided with valve pocket 8, feeding-passage 9 and tapping channel 10 in the said valve body 1; The bilateral symmetry of valve pocket 8 is provided with material feeding mouth 11 and discharge port 12; Material feeding mouth 11 is connected with feeding-passage 9, and discharge port 12 is connected with said tapping channel 10;
When valve plate 3 seals material feeding mouth 11, can play the effect of cutting off material stream passed; When valve plate 3 moved and gets out of the way material feeding mouth 11, material can get into tapping channel 10 through valve pocket 8 from feeding-passage 9 and accomplish conveying, and this moment, valve plate 3 was far away apart from the conveying circuit of material, and washing away of receiving is less, and the degree of wear is low.Therefore can use the longer time.
In an embodiment of the utility model; Also be provided with another piece valve plate 3 in the valve pocket 8; A side sidewall that is provided with discharge port 10 in one side of this valve plate 3 and the valve pocket 8 contacts, and the opposite side relative with this side is rotationally connected with pivoted arm 4 through restriction valve plate 3 and the counterpart 13 that pivoted arm 4 produces radial displacements; Be provided with between valve plate 3 and the pivoted arm 4 and be used to make valve plate 3 to keep the elastic pressed piece 14 that contacts with the sidewall of valve pocket 8.Valve plate 3 is remained with the sidewall of valve pocket 8 contact, strengthen sealing effect.
In an embodiment of the utility model, counterpart 13 comprises the groove 17 that is arranged on the valve plate 3 and is arranged on the pivoted arm 4 and the bump 18 that cooperates with groove 17; The radial cross section of groove 17 is circular; The radial dimension of said bump 18 is less than the radial dimension of said groove 17; Bump 18 is provided with the hole 19 towards groove 17; The bottom size in hole 19 is less than the opening size in hole 19; Elastic pressed piece 14 is located in the hole 19.As shown in Figure 7; So not only can limit valve plate 3 and produce excessive radial displacement with pivoted arm 4; Because the radial dimension of bump 18 less than the radial dimension of groove 17, makes frictional force that the sidewall of driving force that bump 18 is provided and valve pocket 8 imposes on valve plate 3 not on same straight line, therefore can make valve plate 3 center on the rotational of groove 17; Make that the point that washed away by material is all different, therefore cause the probability of local damage littler; And produce self-grind and from polishing action, polish or remove irregular position between the sidewall of valve plate 3 and valve pocket 8, the raising sealing effect.
In an embodiment of the utility model, elastic pressed piece 14 comprises that first regulates cap 20 and dish spring 21; First regulates cap 20 comprises the first cap body 22 and the first cap head 23 of being located at the first cap body, 22 1 ends; The first cap head 23 is connected with valve plate 3; Dish spring 21 is enclosed within the first cap body, 22 peripheries, and the one of which end props up the first cap head 23, and the other end props up pivoted arm 4.Dish spring 21 is compared under the less situation of elastic strain with common spring can provide bigger elastic force; Therefore can make 23 pairs of valve plates 3 of the first cap head apply bigger power; Thereby the valve plate 3 and the sidewall of valve pocket 8 are combined together more closely, improve sealing effect.
In an embodiment of the utility model, be provided with bearing 24 in the stem through-hole 15; Valve rod 6 passes bearing 24.The resistance that valve rod 6 is received when rotating is littler.
In an embodiment of the utility model, bearing 24 comprises bearing support 25, Gland 26 and is used to compress the pressed component 27 of Gland 26; Bearing support 25 is positioned at the side of stem through-hole 15 near valve pocket 8, and Gland 26 is positioned at the side of stem through-hole 15 away from valve pocket 8; Pressed component 27 is located at the side of Gland 26 away from bearing support 25; Valve rod 6 passes pressed component 27, Gland 26 and bearing support 25 successively; Space between bearing support 25, valve rod 6 and the Gland 26 is filled with the filler 28 that is used to lubricate.After the lubrication of bearing 24 descends, can remove the impaction state of 27 pairs of Glands 26 of pressed component like this, take off Gland 26, and to inner additional fillers, very convenient.
In an embodiment of the utility model, an end of pull bar 5 is enclosed within on the valve rod 6, and with valve rod 6 dismountable linking together;
As long as remove the coupled condition between pull bar 5 and the valve rod 6, annular elastomeric spring abutment 28 just can make the second cap head 33 disengage with Gland 26 to the lateral movement away from Gland 26, removes the impaction state to Gland 26 like this.Meanwhile, the effect that spring 29 can play regulating action power is set, guarantees that filler can not produce extra resistance to valve rod 6 because of receiving excessive power.
In an embodiment of the utility model, an end and valve body 1 that valve rod 6 is positioned at valve pocket 8 are rotationally connected.Can increase the stability of valve rod 6 when rotating like this.
In an embodiment of the utility model, valve body 1 comprises charging valve body 34 and discharging valve body 35; Feeding-passage 9 all is arranged on the charging valve body 34 with material feeding mouth 11; Tapping channel 10 all is arranged on the discharging valve body 35 with discharge port 12; Charging valve body 34 and discharging valve body 35 dismountable linking together form valve pocket 8.So when needed can be fast charging valve body 34 and discharging valve body 35 two-part be taken apart, the part of inside is repaired or replaced.
In an embodiment of the utility model, charging valve body 34 and discharging valve body 35 are connected through bolts and nuts; Fixed block 7 comprises cylinder connecting sheet 16, fixing rod 36 and valve body connecting sheet 37; Cylinder 2 is connected with fixing rod 36 through cylinder connecting sheet 36; Fixing rod 36 is connected with valve body 1 through valve body connecting sheet 37; Valve body connecting sheet 37 is realized and being connected of valve body 1 through screw bolt and nut.Valve body connecting sheet 37 can directly be connected through same set of bolts and nuts with discharging valve body 35 with charging valve body 34 like this, and connected element needn't be set in addition again.
What should explain at last is: above mode of execution and specific embodiment are only in order to the technological scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to aforementioned embodiments and specific embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned embodiments is put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make essence disengaging each mode of execution of the utility model of relevant art scheme and the spirit and the scope of specific embodiment technological scheme.
Claims (10)
1. valve is characterized in that: comprise valve body, cylinder, valve plate, pivoted arm, pull bar, valve rod and fixed block;
Be provided with valve pocket, feeding-passage and tapping channel in the said valve body; The bilateral symmetry of said valve pocket is provided with material feeding mouth and discharge port; Said material feeding mouth is connected with said feeding-passage, and said discharge port is connected with said tapping channel;
Said valve plate and said pivoted arm all are arranged in the said valve pocket; A side sidewall that is provided with said material feeding mouth in one side of said valve plate and the valve pocket contacts, and the opposite side relative with this side is connected with said pivoted arm through the counterpart of the said valve plate of restriction with said pivoted arm generation radial displacement; Be provided with between said pivoted arm and the said valve plate and be used to make said valve plate to keep the elastic pressed piece that contacts with the sidewall of said valve pocket;
Said valve body is provided with the stem through-hole that is connected with said valve pocket, and said valve rod passes said stem through-hole; The axis of said valve rod and the parallel axes of said feeding-passage, and the one of which end is positioned at said valve pocket, and the other end is positioned at outside the said valve body; Said pivoted arm is connected with the partial fixing that said valve rod is positioned at said valve pocket away from an end of said elastic pressed piece; One end of said pull bar is positioned at the outer partial fixing of said valve body with said valve rod and is connected, and the other end of said pull bar and the piston rod of said cylinder are rotationally connected; The cylinder body of said cylinder is connected with said valve body through said fixed block.
2. valve as claimed in claim 1; It is characterized in that: also be provided with another piece valve plate in the said valve pocket; A side sidewall that is provided with said discharge port in one side of this valve plate and the said valve pocket contacts, and the opposite side relative with this side is rotationally connected through counterpart and the said pivoted arm that limits this valve plate and said pivoted arm and produce radial displacement; Be provided with between this valve plate and the said pivoted arm and be used to make this valve plate to keep the elastic pressed piece that contacts with the sidewall of said valve pocket.
3. according to claim 1 or claim 2 valve is characterized in that: said counterpart comprise be arranged on the groove on the said valve plate and be arranged on the said pivoted arm and with the bump of said groove fit; The radial cross section of said groove is circular; The radial dimension of said bump is less than the radial dimension of said groove; Said bump is provided with the hole towards said groove; The bottom size in said hole is less than the opening size in hole; Said elastic pressed piece is located in the said hole.
4. valve as claimed in claim 3 is characterized in that: said elastic pressed piece comprises that first regulates cap and dish spring; Said first regulates cap comprises the first cap body and the first cap head of being located at an end of the said first cap body; The said first cap head is connected with said valve plate; Said dish spring is enclosed within the periphery of the said first cap body, and the one of which end props up the said first cap head, and the other end props up said pivoted arm.
5. valve according to claim 1 or claim 2 is characterized in that: be provided with bearing in the said stem through-hole; Said valve rod passes said bearing.
6. valve as claimed in claim 5 is characterized in that: said bearing comprises bearing support, Gland and is used to compress the pressed component of said Gland; Said bearing seat is in the side of said stem through-hole near said valve pocket, and said Gland is positioned at the side of said stem through-hole away from said valve pocket; Said pressed component is located at the side of said Gland away from said bearing support; Said valve rod passes said pressed component, said Gland and said bearing support successively; Space between said bearing support, said valve rod and the said Gland is filled with the filler that is used to lubricate.
7. valve as claimed in claim 6 is characterized in that: an end of said pull bar is enclosed within on the said valve rod, and links together with said valve rod is dismountable;
Said pressed component comprises annular elastomeric spring abutment, spring and the second adjusting cap; Said annular spring cover for seat is in the outside of said valve rod; Said annular elastomeric spring abutment offsets away from a side and the said pull bar of said Gland, and its side near said Gland is provided with standing groove; Said second regulates the second cap head that cap comprises the second cap body and is located at an end of the said second cap body; The said second cap head is connected with said Gland; Said spring housing is in the periphery of the said second cap body, and the one of which end props up the said second cap head, and the other end props up the bottom of said standing groove.
8. according to claim 1 or claim 2 valve, it is characterized in that: an end and said valve body that said valve rod is positioned at said valve pocket are rotationally connected.
9. according to claim 1 or claim 2 valve, it is characterized in that: said valve body comprises charging valve body and discharging valve body; Said feeding-passage and said material feeding mouth all are arranged on the said charging valve body; Said tapping channel and said discharge port all are arranged on the said discharging valve body; Said charging valve body and dismountable the linking together of said discharging valve body form said valve pocket.
10. valve as claimed in claim 9 is characterized in that: said charging valve body is connected through bolts and nuts with the discharging valve body; Said fixed block comprises cylinder connecting sheet, fixing rod and valve body connecting sheet; Said cylinder is connected with said fixing rod through said cylinder connecting sheet; Said fixing rod is connected with said valve body through said valve body connecting sheet; Said valve body connecting sheet is realized and being connected of said valve body through said screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220260870 CN202629124U (en) | 2012-06-05 | 2012-06-05 | Valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220260870 CN202629124U (en) | 2012-06-05 | 2012-06-05 | Valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202629124U true CN202629124U (en) | 2012-12-26 |
Family
ID=47382329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220260870 Expired - Lifetime CN202629124U (en) | 2012-06-05 | 2012-06-05 | Valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202629124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062427A (en) * | 2013-01-11 | 2013-04-24 | 李原华 | High-pressure flat gate valve |
| CN103388692A (en) * | 2013-08-08 | 2013-11-13 | 中煤科工集团重庆研究院 | Gas pipeline check valve |
| CN106979351A (en) * | 2017-05-18 | 2017-07-25 | 浙江工贸职业技术学院 | A kind of swing type inlet valve |
-
2012
- 2012-06-05 CN CN 201220260870 patent/CN202629124U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062427A (en) * | 2013-01-11 | 2013-04-24 | 李原华 | High-pressure flat gate valve |
| CN103388692A (en) * | 2013-08-08 | 2013-11-13 | 中煤科工集团重庆研究院 | Gas pipeline check valve |
| CN103388692B (en) * | 2013-08-08 | 2016-03-02 | 中煤科工集团重庆研究院有限公司 | check valve for gas pipeline |
| CN106979351A (en) * | 2017-05-18 | 2017-07-25 | 浙江工贸职业技术学院 | A kind of swing type inlet valve |
| CN106979351B (en) * | 2017-05-18 | 2019-04-26 | 浙江工贸职业技术学院 | A kind of swing type inlet valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202629124U (en) | Valve | |
| CN102114629A (en) | Robot structure | |
| CN101725725B (en) | Gate valve | |
| CN105422900A (en) | Ball valve with non-contact valve ball and valve seats during rotation | |
| CN202402725U (en) | Multifunctional check gate valve | |
| CN104633143B (en) | Pneumatic abrasion-resisting angle stop valve | |
| CN204114195U (en) | Single-lobe moushroom valve | |
| CN205896250U (en) | High -temperature hard -sealing fixing ball valve | |
| CN202118294U (en) | High-pressure hard seal ball valve | |
| CN204755991U (en) | Eccentric hemisphere valve of upper assembling type | |
| CN204176025U (en) | A kind of floating ball valve | |
| CN203963039U (en) | There is the valve of stuffing seal | |
| CN105134993A (en) | Double-orbit ball valve | |
| CN202171020U (en) | Millstone type material conveying double-gate valve | |
| CN202418703U (en) | Pressure balance type plug valve | |
| CN201916524U (en) | Integral hard seal floating ball valve | |
| CN204213363U (en) | High pressure butterfly valve | |
| CN109382196A (en) | Power plant coal machine tie-rod sealing attachment device | |
| CN209084055U (en) | A kind of single valve seat two-way sealing control ball valve | |
| CN207486098U (en) | A kind of pretightening sealing ball valve device | |
| CN201705986U (en) | Eccentric and concentric combined sealing valve seat | |
| CN202371191U (en) | Single disc valve | |
| CN204922081U (en) | Ball valve is adjusted to two way seal V type | |
| CN202302054U (en) | Ahs discharge and conveying valve of gas dust removal system of blast furnace | |
| CN101886708B (en) | Eccentric/concentric combined sealing valve seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220111 Address after: 075000 Workshop on the south side of Jingxin Expressway and the east side of Jingyi Road, Nanshan Industrial Park, Zhangjiakou economic and Technological Development Zone, Hebei Province Patentee after: INVESCO valve manufacturing (Zhangjiakou) Co.,Ltd. Address before: 710061 No. 604, unit 2, building 1, No. 202, Zhuque street, Yanta District, Xi'an City, Shaanxi Province Patentee before: Wang Yunpeng |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |