CN110017383A - A kind of electric power valve and its welding procedure - Google Patents
A kind of electric power valve and its welding procedure Download PDFInfo
- Publication number
- CN110017383A CN110017383A CN201910163404.5A CN201910163404A CN110017383A CN 110017383 A CN110017383 A CN 110017383A CN 201910163404 A CN201910163404 A CN 201910163404A CN 110017383 A CN110017383 A CN 110017383A
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- Prior art keywords
- valve
- valve body
- wall
- welding
- welded
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of electric power valve and its welding procedures, including valve body, water inlet pipe, outlet pipe, valve neck seat, mounting flange, valve deck, electric opening and closing component, water blocking component, flashboard, bearing and connecting flange, perforation is welded with water inlet pipe on the side bottom end outer wall of valve body, and valve body is located at perforation on the opposite side outer wall of water inlet pipe and is welded with outlet pipe；The electric power valve is realized moving up and down for flashboard in valve body, is realized electric opening and closing and the flow control of valve, the long-range control of valve may be implemented by electricity, keep the valve purposes more extensive by the setting of electric opening and closing component；By the setting of water blocking component, top cover is tapered to keep off the rain to valve, reduces erosion of the valve by rainwater, conducive to valve it is long when use, the welding procedure of the electric power valve, at valve neck seat weld weld seam be in U-typed groove；This structure increases the stress of valve, improve the welding effect of valve, improve the quality of valve.
Description
Technical field
The present invention relates to valve technology field, specially a kind of electric power valve and its welding procedure.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various, according to its function, can be divided into shut-off valve, check-valves, regulating valve
Deng；But existing valve multi-pass, which is crossed, to be manually opened and closed, more inconvenient to be also unfavorable for remotely being controlled, and is not provided with driven opening
Component is closed, the opening and closing and flow that can not achieve valve easily control；Valve is often mounted on external be easy by rain erosion, no
Conducive to the long-time service of valve；Welding procedure in existing valve manufacturing process is relatively simple, the weld seam welded at valve neck seat
In " V " type groove；The structure, which is easy to produce stress cracking, influences the use of later period valve, and welding welding procedure early period of valve
The selection of equipment and the processing for welding rear valve body weld seam are incomplete, influence the welding effect of valve.
Summary of the invention
The purpose of the present invention is to provide a kind of electric power valve and its welding procedures, to solve to propose in above-mentioned background technique
The problem of.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of electric power valve, including valve body, into
Water pipe, outlet pipe, valve neck seat, mounting flange, valve deck, electric opening and closing component, water blocking component, flashboard, bearing and connecting flange, institute
It states perforation on the side bottom end outer wall of valve body and is welded with water inlet pipe, the valve body, which is located on the opposite side outer wall of water inlet pipe, to be penetrated through
It is welded with outlet pipe, is welded with valve neck seat in the middle part of the valve body on the outer wall of top, welding is solid on the top outer wall of the valve neck seat
Surely there is mounting flange, square bolt is fixed with valve deck on the mounting flange, is provided with driven opening on the top outer wall of the valve body
Close component；
The electric opening and closing component include gear-box, mounting groove, screw hole, screw rod, helical gear, shaft, motor, rotation slot and
Rotating block is welded with gear-box on the top outer wall of the valve deck, and the inside of the gear-box offers mounting groove, described
Perforation offers screw hole at the two sides outer wall center of mounting groove, and the inside of the screw hole, which is screwed together, screw rod, and the one of screw rod
Through the inside of valve body, the mounting groove is located at the helical gear that is internally provided with of screw rod side, the helical gear two sides at end
Shaft is fixedly connected at outer wall center, and the two sides inner wall of the both ends of shaft and mounting groove is rotatablely connected, the gear-box
Bolt is equipped with motor on the outer wall of side, and output shaft one end of the motor is fixedly connected with the shaft of mounting groove side, described
Valve body is internally provided with flashboard, rotation slot is begun in the top inner wall of the flashboard, the rotation slot is internally provided with
Rotating block, the bottom end of the screw rod are described through being fixedly connected at the inside and the top outer wall center of rotating block of rotation slot
Water blocking component is provided on the top outer wall of valve body；
The water blocking component includes support rod, top cover, catch basin and drainpipe, is divided on the two sides top outer wall of the valve deck
Cloth is welded with support rod, is provided with top cover on the top outer wall of the support rod, on the top two sides outer wall of the top cover
Catch basin is offered, perforation is connected with drainpipe on the side bottom end outer wall of the catch basin.
A kind of welding procedure of electric power valve, including step 1, valve body assembly；Step 2, it is preliminary to be welded；Step 3, valve
Body polishing；Step 4, welding preparation；Step 5, groove welding；Step 6, after welding treatment,
Wherein in the above step 1, the original parts such as valve inner flashboard, sealing ring are assembled, and it is enterprising to carry out valve body
The assembly of water pipe, outlet pipe and valve neck seat cooperates, and carries out general assembly；
Wherein in above-mentioned steps two, spot-welded is carried out by electric welding machine to the valve body after assembling in step 1 and is fixed,
The shape of test product and preliminary performance；Operations described below is carried out after qualification；
Wherein in above-mentioned steps three, polish assembling to use at fixed qualified valve body weldment edge 30mm in step 2
Machine or sand paper are polished, and are blown down after polishing by milling of the hair dryer to surface, and wipe the oxidation on surface off with acetone
Object；Remove spot welding welding slag；
Wherein in above-mentioned steps four, the high-frequency welder of 100KW is selected, uses U-typed groove for weld seam, is selected
The welding wire of ER50-6；
Wherein in above-mentioned steps five, be sprayed at face of weld for solder flux is even, by by the conducting rod of high-frequency welder and
Welding wire is inserted into weld seam and completes the welding of valve neck seat groove weld；
Wherein in above-mentioned steps six, pickling is carried out to the valve body surface after the completion of welding in step 5, and to outer surface
It is polished, is uniformly painted after polishing to valve body surface；Complete the welding procedure of whole valve body.
According to the above technical scheme, the both ends of the water inlet pipe and outlet pipe are welded with connecting flange.
According to the above technical scheme, it is arranged at the two sides inner wall rotation connection of the shaft of the helical gear two sides and mounting groove
There is bearing.
According to the above technical scheme, the valve body, which corresponds to, is provided with gasket on the inner wall of flashboard.
According to the above technical scheme, it is 30mm that the parameter of the step 4 medium-high frequency bonding machine, which is width of induction coil B, is become
Frequency power is≤2000A, frequency 100KH.
According to the above technical scheme, in the step 6 to valve body paint can by dryer to valve body surface into
Row drying.
According to the above technical scheme, in the step 6, electric opening and closing group above valve deck is carried out after the completion of valve body welding
The assembly of part is installed, then the valve deck equipped with electric opening and closing component is installed to the top of valve body by bolt.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the electric power valve passes through electric opening and closing component
Setting drives helical gear rotation by motor, is cooperated by helical gear with screw rod and screw rod is driven to be rotated, by screw rod in spiral shell
Rotated in hole, realize moving up and down for screw rod, to realize moving up and down for flashboard in valve body, realize valve electric opening and closing and
Flow control may be implemented the long-range control of valve by electricity, keep the valve purposes more extensive, by the setting of water blocking component,
Top cover is tapered to keep off the rain to valve, is catchmented by catch basin, is drained by drainpipe, reduces valve by rain
The erosion of water, conducive to valve it is long when use, the welding procedure of the electric power valve, at valve neck seat weld weld seam be in U-typed
Groove；This structure increases the stress of valve, improve the welding effect of valve, improve the quality of valve；Perfect valve
The selection of door welding procedure welding equipment early period and the processing for welding rear valve body weld seam, improve the welding effect of valve.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is schematic view of the front view of the invention；
Fig. 3 is the amplification assumption diagram of a-quadrant in Fig. 2 of the present invention
Fig. 4 is the amplification assumption diagram of B area in Fig. 2 of the present invention
Fig. 5 is the flow chart of technique of the invention；
In figure: 1, valve body；2, water inlet pipe；3, outlet pipe；4, valve neck seat；5, mounting flange；6, valve deck；7, electric opening and closing group
Part；8, water blocking component；9, flashboard；10, bearing；11, connecting flange；71, gear-box；72, mounting groove；73, screw hole；74, screw rod；
75, helical gear；76, shaft；77, motor；78, rotation slot；79, rotating block；81, support rod；82, top cover；83, catch basin；84,
Drainpipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, the present invention provides a kind of technical solution: a kind of electric power valve, including valve body 1, water inlet pipe 2, go out
Water pipe 3, valve neck seat 4, mounting flange 5, valve deck 6, electric opening and closing component 7, water blocking component 8, flashboard 9, bearing 10 and connecting flange
11, perforation is welded with water inlet pipe 2 on the side bottom end outer wall of valve body 1, and valve body 1, which is located on the opposite side outer wall of water inlet pipe 2, to be passed through
It is logical to be welded with outlet pipe 3, it is welded with valve neck seat 4 on 1 middle part top outer wall of valve body, is welded and fixed on the top outer wall of valve neck seat 4
There is mounting flange 5, square bolt is fixed with valve deck 6 on mounting flange 5, is provided with electric opening and closing component on the top outer wall of valve body 1
7；Electric opening and closing component 7 includes gear-box 71, mounting groove 72, screw hole 73, screw rod 74, helical gear 75, shaft 76, motor 77, turns
Slot 78 and rotating block 79 are moved, is welded with gear-box 71 on the top outer wall of valve deck 6, the inside of gear-box 71 offers installation
Slot 72, perforation offers screw hole 73 at the two sides outer wall center of mounting groove 72, and the inside of screw hole 73, which is screwed together, screw rod 74, and
Through the inside of valve body 1, what mounting groove 72 was located at 74 side of screw rod is internally provided with helical gear 75, helical teeth for one end of screw rod 74
Shaft 76 is fixedly connected at the two sides outer wall center of wheel 75, and the two sides inner wall of the both ends of shaft 76 and mounting groove 72 rotates and connects
It connects, bolt is equipped with motor 77, output shaft one end of motor 77 and turning for 72 side of mounting groove on the side outer wall of gear-box 71
Axis 76 is fixedly connected, and valve body 1 is internally provided with flashboard 9, and rotation slot 78, rotation slot 78 are begun in the top inner wall of flashboard 9
Be internally provided with rotating block 79, the bottom end of screw rod 74 is through the inside of rotation slot 78 and the top outer wall center of rotating block 79
Place is fixedly connected, and is provided with water blocking component 8 on the top outer wall of valve body 1；Water blocking component 8 includes support rod 81, top cover 82, catchments
Slot 83 and drainpipe 84, distribution is welded with support rod 81, the top outer wall of support rod 81 on the two sides top outer wall of valve deck 6
On be provided with top cover 82, catch basin 83 is offered on the top two sides outer wall of top cover 82, on the side bottom end outer wall of catch basin 83
Perforation is connected with drainpipe 84.
Referring to Fig. 5, the present invention provides a kind of technical solution: a kind of welding procedure of electric power valve, including step 1, valve
Body assembly；Step 2, it is preliminary to be welded；Step 3, valve body polishing；Step 4, welding preparation；Step 5, groove welding；Step
Six, after welding treatment,
Wherein in the above step 1, the original parts such as 1 internal shutter 9 of valve body, sealing ring are assembled, and carries out valve body 1
The assembly of upper water inlet pipe 2, outlet pipe 3 and valve neck seat 4 cooperates, and carries out general assembly；
Wherein in above-mentioned steps two, spot-welded is carried out by electric welding machine to the valve body 1 after assembling in step 1 and is fixed,
The shape of test product and preliminary performance；Operations described below is carried out after qualification；
Wherein in above-mentioned steps three, beat assembling to use at fixed qualified 1 weldment edge 30mm of valve body in step 2
Grinding machine or sand paper are polished, and are blown down after polishing by milling of the hair dryer to surface, and wipe the oxygen on surface off with acetone
Compound；Remove spot welding welding slag；
Wherein in above-mentioned steps four, the high-frequency welder of 100KW is selected, uses U-typed groove for weld seam, is selected
The welding wire of ER50-6；
Wherein in above-mentioned steps five, be sprayed at face of weld for solder flux is even, by by the conducting rod of high-frequency welder and
Welding wire is inserted into weld seam and completes the welding of 4 groove weld of valve neck seat；
Wherein in above-mentioned steps six, pickling is carried out to 1 surface of valve body after the completion of welding in step 5, and to outer surface
It is polished, is uniformly painted after polishing to 1 surface of valve body；Complete the welding procedure of whole valve body 1.
According to the above technical scheme, the both ends of water inlet pipe 2 and outlet pipe 3 are welded with connecting flange 11.
According to the above technical scheme, it is set at the shaft 76 of 75 two sides of helical gear and the two sides inner wall rotation connection of mounting groove 72
It is equipped with bearing 10.
According to the above technical scheme, gasket is provided on the inner wall of the corresponding flashboard 9 of valve body 1.
According to the above technical scheme, it is 30mm, variable-frequency electric that the parameter of step 4 medium-high frequency bonding machine, which is width of induction coil B,
Source is≤2000A, frequency 100KH.
According to the above technical scheme, valve body 1 is being painted and can be being carried out by dryer to 1 surface of valve body in step 6
Drying.
According to the above technical scheme, in step 6, electric opening and closing component 7 above valve deck 6 is carried out after the completion of valve body 1 welds
Assembly installation, then the valve deck 6 equipped with electric opening and closing component 7 is installed to by bolt to the top of valve body 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of electric power valve, including valve body (1), water inlet pipe (2), outlet pipe (3), valve neck seat (4), mounting flange (5), valve deck
(6), electric opening and closing component (7), water blocking component (8), flashboard (9), bearing (10) and connecting flange (11), it is characterised in that: institute
It states perforation on the side bottom end outer wall of valve body (1) to be welded with water inlet pipe (2), the valve body (1) is located at opposite one of water inlet pipe (2)
Perforation is welded with outlet pipe (3) on the outer wall of side, is welded with valve neck seat (4) on the outer wall of top in the middle part of the valve body (1), the valve neck
It being welded with mounting flange (5) on the top outer wall of seat (4), square bolt is fixed with valve deck (6) on the mounting flange (5),
Electric opening and closing component (7) are provided on the top outer wall of the valve body (1)；
The electric opening and closing component (7) includes gear-box (71), mounting groove (72), screw hole (73), screw rod (74), helical gear
(75), shaft (76), motor (77), rotation slot (78) and rotating block (79) are welded and fixed on the top outer wall of the valve deck (6)
Have gear-box (71), the inside of the gear-box (71) offers mounting groove (72), in the two sides outer wall of the mounting groove (72)
Perforation offers screw hole (73) at the heart, and the inside of the screw hole (73) is screwed together and has screw rod (74), and one end of screw rod (74)
Through the inside of valve body (1), the mounting groove (72) is located at being internally provided with helical gear (75) for screw rod (74) side, described
It is fixedly connected with shaft (76) at the two sides outer wall center of helical gear (75), and the two of the both ends of shaft (76) and mounting groove (72)
The rotation connection of side inner wall, bolt is equipped with motor (77) on the side outer wall of the gear-box (71), the motor (77) it is defeated
Shaft one end is fixedly connected with the shaft (76) of mounting groove (72) side, and the valve body (1) is internally provided with flashboard (9), institute
It states and is begun in the top inner wall of flashboard (9) rotation slot (78), the rotation slot (78) is internally provided with rotating block (79), institute
The bottom end of screw rod (74) is stated through being fixedly connected at the inside and the top outer wall center of rotating block (79) of rotation slot (78), institute
It states and is provided with water blocking component (8) on the top outer wall of valve body (1)；
The water blocking component (8) includes support rod (81), top cover (82), catch basin (83) and drainpipe (84), the valve deck (6)
Two sides top outer wall on be distributed and be welded with support rod (81), be provided with top cover on the top outer wall of the support rod (81)
(82), it is offered catch basin (83) on the top two sides outer wall of the top cover (82), outside the side bottom end of the catch basin (83)
Perforation is connected with drainpipe (84) on wall.
2. a kind of welding procedure of electric power valve, including step 1, valve body assembly；Step 2, it is preliminary to be welded；Step 3, valve body
Polishing；Step 4, welding preparation；Step 5, groove welding；Step 6, after welding treatment, it is characterised in that:
Wherein in the above step 1, the original parts such as valve body (1) internal shutter (9), sealing ring are assembled, and carries out valve body
(1) the assembly cooperation of water inlet pipe (2), outlet pipe (3) and valve neck seat (4), carries out general assembly on；
Wherein in above-mentioned steps two, spot-welded is carried out by electric welding machine to the valve body (1) after assembling in step 1 and is fixed, is surveyed
The shape of trial product and preliminary performance；Operations described below is carried out after qualification；
Wherein in above-mentioned steps three, polish assembling to use at fixed qualified valve body (1) weldment edge 30mm in step 2
Machine or sand paper are polished, and are blown down after polishing by milling of the hair dryer to surface, and wipe the oxidation on surface off with acetone
Object；Remove spot welding welding slag；
Wherein in above-mentioned steps four, the high-frequency welder of 100KW is selected, uses U-typed groove for weld seam, selects ER50-6's
Welding wire；
Wherein in above-mentioned steps five, face of weld is sprayed at by solder flux is even, by by the conducting rod and welding wire of high-frequency welder
It is inserted into weld seam and completes the welding of valve neck seat (4) groove weld；
Wherein in above-mentioned steps six, in step 5 weld after the completion of valve body (1) surface carry out pickling, and to outer surface into
Row polishing, uniformly paints to valve body (1) surface after polishing；Complete the welding procedure of whole valve body (1).
3. a kind of electric power valve according to claim 1, it is characterised in that: the two of the water inlet pipe (2) and outlet pipe (3)
End is welded with connecting flange (11).
4. a kind of electric power valve according to claim 1, it is characterised in that: the shaft (76) of helical gear (75) two sides
Bearing (10) are provided with at the two sides inner wall rotation connection of mounting groove (72).
5. a kind of electric power valve according to claim 1, it is characterised in that: the inner wall of the valve body (1) corresponding flashboard (9)
On be provided with gasket.
6. a kind of welding procedure of electric power valve according to claim 2, it is characterised in that: the step 4 medium-high frequency weldering
The parameter to pick is that width of induction coil B is 30mm, and variable-frequency power sources is≤2000A, frequency 100KH.
7. a kind of welding procedure of electric power valve according to claim 2, it is characterised in that: to valve in the step 6
Body (1), which carries out spray painting, to dry valve body (1) surface by dryer.
8. a kind of welding procedure of electric power valve according to claim 2, it is characterised in that: in the step 6, in valve
The assembly installation of electric opening and closing component (7) above valve deck (6) is carried out after the completion of body (1) welding, then electric opening and closing component will be housed
(7) valve deck (6) is installed to the top of valve body (1) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910163404.5A CN110017383A (en) | 2019-03-05 | 2019-03-05 | A kind of electric power valve and its welding procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910163404.5A CN110017383A (en) | 2019-03-05 | 2019-03-05 | A kind of electric power valve and its welding procedure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110017383A true CN110017383A (en) | 2019-07-16 |
Family
ID=67189297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910163404.5A Pending CN110017383A (en) | 2019-03-05 | 2019-03-05 | A kind of electric power valve and its welding procedure |
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| CN (1) | CN110017383A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358573A (en) * | 2019-08-19 | 2019-10-22 | 七台河宝泰隆新能源有限公司 | A kind of delayed coking coker light oil oily-water seperating equipment |
| CN112296549A (en) * | 2020-12-18 | 2021-02-02 | 安徽齐力不锈钢制品有限公司 | Machining process of intelligent ball valve |
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| CN102720860A (en) * | 2012-03-06 | 2012-10-10 | 徐一鸣 | Water inlet valve, a double water inlet water pipe, and a double drainage water tank |
| CN103672008A (en) * | 2013-11-28 | 2014-03-26 | 克里特集团有限公司 | Ball valve with all-welded valve bodies and welding method of ball valve |
| CN206257336U (en) * | 2016-12-20 | 2017-06-16 | 吴瑞红 | A kind of safety chemical industry pipeline valve |
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Application publication date: 20190716 |