CN212775814U - Novel milling cutter processing half-and-half assembled ball valve - Google Patents
Novel milling cutter processing half-and-half assembled ball valve Download PDFInfo
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- CN212775814U CN212775814U CN202020786864.1U CN202020786864U CN212775814U CN 212775814 U CN212775814 U CN 212775814U CN 202020786864 U CN202020786864 U CN 202020786864U CN 212775814 U CN212775814 U CN 212775814U
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Abstract
The utility model provides a novel half pin-connected panel ball valve of milling cutter processing, which comprises a valve body, the valve body includes left valve piece and right valve piece, be equipped with the case between left valve piece and the right valve piece, all be equipped with the disk seat on left valve piece and the right valve piece, be equipped with the sealing washer on the disk seat, all be equipped with compression spring on two disk seats, be equipped with the upper bracket between left valve piece and the right valve piece, be equipped with the undersetting between left valve piece and the right valve piece, the below of case is equipped with the buttress, be equipped with the recess round hole on the case, the top of case is equipped with the valve rod, the below of undersetting is equipped with the supporting plate body, be equipped with the slide rail on the supporting plate body, be equipped with branch on left valve piece and the right valve piece respectively, be equipped with the slider on the branch. The utility model discloses utilize milling cutter to divide half-finished and go out and can remove separately left valve piece and right valve piece to the valve body to be convenient for carry out convenience, high-efficient change to the vulnerable part on the ball valve, be worth popularizing and applying.
Description
Technical Field
The utility model relates to a valve, especially a novel milling cutter processing half and half pin-connected panel ball valve.
Background
The ball valve, the piece of opening and close (spheroid) is driven by the valve rod, the valve of rotary motion is made around the ball valve axis, current ball valve body all adopts the form of foundry goods to make and operates the mode in the valve body is installed to the case, because the casting can produce very big pollution nature in process of production, and after the valve body foundry goods casting shaping, still need carry out finish turning to the valve body and just can satisfy in-service use, thereby valve body foundry goods manufacturing cost is high, and traditional foundry goods valve body is installed the case to the valve body in the degree of difficulty high, especially large-scale ball valve, when the valve body is installed to hoist and mount case, very easily collide with the smooth sphere of case, serious can cause the case to scrap, thereby be unfavorable for the ball valve to reduce manufacturing cost, simple to operate and the demand of easy.
Chinese utility model patent CN204344984U discloses a straight face facial make-up ball valve that floats, this kind of ball valve is exactly to adopt the integrative foundry goods shaping mode of valve body, and is not only with high costs, unfriendly to the environment, and it is high and loaded down with trivial details to the installation technological requirement of case.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve above-mentioned prior art's shortcoming, provide one kind and can utilize milling cutter to carry out half-and-half processing to the ball valve body and assemble the fastening and form valve body and case installation and the convenient novel milling cutter processing half-and-half pin-connected panel ball valve of sealing washer change together, satisfied ball valve processing with low costs, simple to operate, the convenient demand is changed to the sealing washer.
The utility model provides a technical scheme that its technical problem adopted: the novel milling cutter processing half-and-half assembled ball valve comprises a valve body, wherein the valve body comprises a left valve block and a right valve block which are milled by a milling cutter, a valve core is arranged between the left valve block and the right valve block, the left valve block and the right valve block are fixed together through a fastener, valve seats are inserted on the left valve block and the right valve block, sealing rings are arranged on the valve seats, compression springs for driving the valve seats to move towards the direction of the valve core and enabling the sealing rings to be pressed on the spherical surface of the valve core are arranged on the two valve seats, an upper support is fastened at the top end between the left valve block and the right valve block through a fastener, a lower support is fastened at the bottom end between the left valve block and the right valve block through a fastener, a buttress fixed on the lower support is arranged below the valve core, a groove round hole matched with the buttress is formed in the valve core, a valve rod for driving the valve core to rotate, the lower support is fixed at the support plate body, a sliding rail is fixed on the support plate body, a pair of supporting rods arranged inside and outside are fixed on the left valve block and the right valve block respectively, a sliding block connected to the sliding rail in a sliding mode is fixed on the supporting rods, an inlet pipe is fixed to the inlet end of the left valve block in a welded mode, an outlet pipe is fixed to the outlet end of the right valve block in a welded mode, and flanges are fixed to the inlet pipe and the outlet pipe. The left valve block and the right valve block are milled and fixed together by the fastening piece, so that the valve body is not required to be cast by a casting process, the production cost is reduced, and the valve is pollution-free and environment-friendly; the valve core has the function of opening and closing the ball valve; the valve seat, the sealing ring and the compression spring have the functions of sealing the spherical surface of the valve core; the lower support, the buttresses and the groove round holes have the functions of supporting the valve core, so that the phenomenon that most of the weight of the valve core is pressed on the lower part of the sealing ring and the abrasion degree of the lower part of the sealing ring is increased when the valve core rotates is avoided, the service life of the sealing ring is prolonged, the buttresses are used as supports, and the valve core can be opened and closed in a labor-saving manner; the support plate body, the slide rail, the support rod, the slide block, the inlet pipe, the outlet pipe and the flange have the effects that the left valve block and the right valve block can be moved to be opened and closed, so that the ball valve can be conveniently, labor-saving and efficiently overhauled and a quick-wear part can be replaced (as shown in figure 4); the utility model discloses the installation method of case: installing a valve core at a buttress through a groove round hole, installing a valve rod on the valve core, then installing a sealing ring on a valve seat, installing a compression spring on the valve seat, respectively inserting the valve seat on a left valve block and a right valve block, then pushing the left valve block and the right valve block to approach each other, and enabling the compression spring to be extruded to have elasticity, so that the sealing ring on the valve seat is tightly pressed on the spherical surface of the valve core, after the left valve block and the right valve block are tightly pressed together, fastening the left valve block and the right valve block through a fastening piece, then sleeving an upper support at the valve rod, fixing the upper support on the left valve block and the right valve block through the fastening piece, fastening the bottoms of the left valve block and the right valve block at a lower support through the fastening piece, and finally installing a speed reducer on the upper support to be matched with the valve rod; the ball valve is particularly suitable for the installation of large-caliber ball valves and large-valve-core ball valves.
Further perfection, the buttress is sleeved with a sleeve made of a self-lubricating material, and the sleeve is inserted in the groove round hole. The sleeve has the advantages that the friction force between the groove round hole in the valve core and the buttress can be greatly reduced, so that the buttress can support the valve core and reduce the friction force, and the valve core is opened and closed conveniently in a labor-saving manner; the self-lubricating material is tin bronze, and the tin bronze has self-lubricating property.
Further perfection, the upper support is fixed with a speed reducer, an input shaft of the speed reducer is fixed with a hand-operated wheel, and an output shaft of the speed reducer is fixed with the valve rod. The upper support, the speed reducer and the hand-operated wheel have the effects that the valve rod can be easily driven to rotate, and the valve core can be easily driven to rotate; the labor-saving function of the reducer is utilized to drive the valve core to rotate, the reducer is a worm and gear reducer, the reducer is an existing product on the market, and Wenzhou Ouchun transmission machinery company and Shanghai wide machinery equipment company can be selected.
The utility model discloses profitable effect is: the utility model has the advantages of ingenious, reasonable design, utilize the mode that the valve body adopted left valve piece and right valve piece milling process to go out, can avoid utilizing cast mode to make the valve body and the cost that causes is high in the tradition, not friendly to the environment, utilize slide rail, branch, slider to remove left valve piece and right valve piece moreover to can make things convenient for the ball valve to overhaul and change the vulnerable part in the ball valve, labour saving and cost reduction is worth popularizing and applying.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a flow chart of the opening of the left valve block and the right valve block of the present invention.
Description of reference numerals: the valve comprises a valve body 1, a left valve block 1-1, a right valve block 1-2, a valve core 2, a groove round hole 2-1, a valve seat 3, a sealing ring 4, a compression spring 5, an upper support 6, a lower support 7, a buttress 8, a valve rod 9, a support plate body 10, a slide rail 11, a support rod 12, a slide block 13, an inlet pipe 14, an outlet pipe 15, a flange 16, a sleeve 17, a speed reducer 18, a hand wheel 19, a first connecting conveying pipeline 20 and a second connecting conveying pipeline 21.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to the accompanying drawings: the novel milling cutter processing half-and-half assembled ball valve comprises a valve body 1, wherein the valve body 1 comprises a left valve block 1-1 and a right valve block 1-2 which are milled by a milling cutter, a valve core 2 is arranged between the left valve block 1-1 and the right valve block 1-2, the left valve block 1-1 and the right valve block 1-2 are fixed together through a fastener, valve seats 3 are inserted on the left valve block 1-1 and the right valve block 1-2, sealing rings 4 are arranged on the valve seats 3, compression springs 5 which drive the valve seats 3 to move towards the direction of the valve core 2 and enable the sealing rings 4 to be pressed on the spherical surface of the valve core 2 are arranged on the two valve seats 3, an upper support 6 is fastened at the top end between the left valve block 1-1 and the right valve block 1-2 through the fastener, and a lower support 7 is fastened at the bottom end between the left valve block 1-1 and the right valve block 1-, a buttress 8 fixed on a lower support 7 is arranged below the valve core 2, a groove round hole 2-1 matched with the buttress 8 is arranged on the valve core 2, a valve rod 9 which drives the valve core 2 to rotate and is matched on an upper support 6 is arranged above the valve core 2, a support plate body 10 is arranged below the lower support 7, the lower support 7 is fixed at the support plate body 10, a slide rail 11 is fixed on the support plate body 10, a pair of support rods 12 which are arranged inside and outside are respectively fixed on the left valve block 1-1 and the right valve block 1-2, a slide block 13 which is connected on the slide rail 11 in a sliding way is fixed on the support rod 12, an inlet pipe 14 is fixed at the inlet end of the left valve block 1-1 in a welding way, an outlet pipe 15 is fixed at the outlet end of the right valve block 1-2 in a welding way, flanges 16 are fixed on the inlet pipe 14 and the outlet pipe 15, and the two flanges 16, the first connecting duct 20 and the second connecting duct 21 are provided with seal rings, and the two flanges 16 are fastened to the first connecting duct 20 and the second connecting duct 21, respectively, by fasteners.
The buttress 8 is sleeved with a sleeve 17 made of a self-lubricating material, and the sleeve 17 is inserted in the groove round hole 2-1.
A speed reducer 18 is fixed on the upper support 6, a hand wheel 19 is fixed on an input shaft of the speed reducer 18, and an output shaft of the speed reducer 18 is fixed with the valve rod 9.
The utility model discloses a theory of operation: if the ball valve needs to be overhauled or the wearing parts in the ball valve need to be replaced, the fasteners which are fastened on the left valve block 1-1 and the right valve block 1-2 together at the upper support 6 and the lower support 7 are unscrewed, then the fasteners between the left valve block 1-1 and the right valve block 1-2 are unscrewed, then the fasteners which are arranged between the inlet pipe 14 and the first connecting and conveying pipeline 20 and between the outlet pipe 15 and the second connecting and conveying pipeline 21 are unscrewed together, finally, the left valve block 1-1 is pushed, the left valve block 1-1 moves towards the left on the slide rail 11 along the slide block 13, the right valve block 1-2 is pushed, the right valve block 1-2 moves towards the right on the slide rail 11 along the slide block 13 (because the lower support 7 is fixed on the support plate body 10, the valve core 2 is placed at the support pier 8, the valve rod 9 is placed on the valve core 2, the upper support 6 is put and is stood on the valve rod 9, the speed reducer 18 and the hand-operated wheel 19 are put and are stood on the upper support 6), thereby the ball valve is overhauled or easily damaged parts (such as sealing rings at all positions) are replaced (as shown in fig. 4), thereby not only facilitating the installation of the valve core 2 in the valve body, but also facilitating the overhaul and the convenient replacement of easily damaged parts, and the cost of the valve body is not greatly reduced by casting and manufacturing, and the valve body is environment-friendly and is worth being popularized and applied.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (3)
1. The utility model provides a novel milling cutter processing is half pin-connected panel ball valve, includes valve body (1), characterized by: the valve body (1) comprises a left valve block (1-1) and a right valve block (1-2) which are milled by a milling cutter, a valve core (2) is arranged between the left valve block (1-1) and the right valve block (1-2), the left valve block (1-1) and the right valve block (1-2) are fixed together by a fastening piece, valve seats (3) are inserted on the left valve block (1-1) and the right valve block (1-2), sealing rings (4) are arranged on the valve seats (3), compression springs (5) which drive the valve seats (3) to move towards the valve core (2) and enable the sealing rings (4) to be pressed on the spherical surface of the valve core (2) are arranged on the two valve seats (3), an upper support (6) is fastened at the top end between the left valve block (1-1) and the right valve block (1-2) by the fastening piece, a lower support (7) is fastened at the bottom end between the left valve block (1-1) and the right valve block (1-2) through a fastening piece, a buttress (8) fixed on the lower support (7) is arranged below the valve core (2), a groove round hole (2-1) matched with the buttress (8) is formed in the valve core (2), a valve rod (9) driving the valve core (2) to rotate and matched with the upper support (6) is arranged above the valve core (2), a support plate body (10) is arranged below the lower support (7), the lower support (7) is fixed at the support plate body (10), a slide rail (11) is fixed on the support plate body (10), support rods (12) are respectively fixed on the left valve block (1-1) and the right valve block (1-2), and a slide block (13) connected on the slide rail (11) in a sliding manner is fixed on the support rods (12), an inlet pipe (14) is fixedly welded at the inlet end of the left valve block (1-1), an outlet pipe (15) is fixedly welded at the outlet end of the right valve block (1-2), and flanges (16) are fixed on the inlet pipe (14) and the outlet pipe (15).
2. The novel milling cutter processed half-and-half assembled ball valve as claimed in claim 1, wherein: the buttress (8) is sleeved with a sleeve (17) made of a self-lubricating material, and the sleeve (17) is inserted into the groove round hole (2-1).
3. The novel milling cutter processed half-and-half assembled ball valve as claimed in claim 1, wherein: a speed reducer (18) is fixed on the upper support (6), a hand-operated wheel (19) is fixed on an input shaft of the speed reducer (18), and an output shaft of the speed reducer (18) is fixed with the valve rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786864.1U CN212775814U (en) | 2020-05-13 | 2020-05-13 | Novel milling cutter processing half-and-half assembled ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786864.1U CN212775814U (en) | 2020-05-13 | 2020-05-13 | Novel milling cutter processing half-and-half assembled ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN212775814U true CN212775814U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786864.1U Active CN212775814U (en) | 2020-05-13 | 2020-05-13 | Novel milling cutter processing half-and-half assembled ball valve |
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| CN (1) | CN212775814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289942A (en) * | 2021-12-30 | 2022-04-08 | 良正阀门有限公司 | Welding assembly process of all-welded fixed ball valve |
-
2020
- 2020-05-13 CN CN202020786864.1U patent/CN212775814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289942A (en) * | 2021-12-30 | 2022-04-08 | 良正阀门有限公司 | Welding assembly process of all-welded fixed ball valve |
| CN114289942B (en) * | 2021-12-30 | 2023-11-24 | 良正阀门有限公司 | Welding assembly process of all-welded fixed ball valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: New type milling cutter processing half assembled ball valve Effective date of registration: 20230825 Granted publication date: 20210323 Pledgee: Postal Savings Bank of China Limited lishui branch Pledgor: LISHUI OUYI VALVE Co.,Ltd. Registration number: Y2023980053841 |