CN209943568U - Easy open and close ball valve - Google Patents

Easy open and close ball valve Download PDF

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Publication number
CN209943568U
CN209943568U CN201822077028.1U CN201822077028U CN209943568U CN 209943568 U CN209943568 U CN 209943568U CN 201822077028 U CN201822077028 U CN 201822077028U CN 209943568 U CN209943568 U CN 209943568U
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CN
China
Prior art keywords
valve
straight gear
top surface
valve body
gear
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Active
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CN201822077028.1U
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Chinese (zh)
Inventor
曹剑钢
金涛
雷剑
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Kenti Process Control (Shanghai) Co.,Ltd.
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KAIERTE VALVE Co Ltd
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Priority to CN201822077028.1U priority Critical patent/CN209943568U/en
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Abstract

The utility model discloses a new-type ball valve of opening and close easily, including the valve body and fix the column block on the valve body, install on the valve body with column block complex case, install the valve rod on the case, install on the valve body and be used for laborsaving drive valve rod pivoted actuating mechanism, the drive ratio between transmission straight-teeth gear and the straight-teeth gear is 1:3, the drive ratio between internal gear and the straight-teeth gear is 1: 7. The utility model discloses structural design is ingenious, reasonable, can also can be opened or close by light under the long-time condition not of valve, and the specially adapted fire-fighting equipment goes up or uses under the environment of aqueous medium for a long time, is worth popularizing and applying.

Description

Easy open and close ball valve
Technical Field
The utility model relates to a valve, especially a new-type ball valve of opening and close easily.
Background
Valves are important components of pipelines used for opening and closing pipelines, controlling flow, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium; the valve has the advantages that the medium for increasing the corrosion degree of the valve is used for opening and closing water, sewage, waste water and the like, the valve is not opened for a long time, the situation that the valve is difficult to open is easily caused, the valve element of the valve can be opened only by great strength, especially for the valve (especially a ball valve) of a fire hydrant, when fire happens, ladies and old people with weak strength are difficult to open the valve, if the opening and closing operation is not carried out for more than years, the valve is difficult to open by men and young, so that the potential safety hazard is not small, and the valve which can be opened and closed easily when the valve is not opened for a long time is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve above-mentioned prior art's shortcoming, provide one kind can be easily to not opening and close the valve for a long time and open and close the new-type ball valve of opening and close easily, satisfied the user and need not be used for a long time at the valve, when blocked by the rust, also can easily open and close the demand.
The utility model provides a technical scheme that its technical problem adopted: the novel easy-opening and closing ball valve comprises a valve body and a column block fixed on the valve body, wherein the cross section of the column block is circular, a valve core matched with the column block is installed on the valve body, a valve rod is installed on the valve core, a driving mechanism used for driving the valve rod to rotate in a labor-saving manner is installed on the valve body, the driving mechanism comprises a support body installed and fixed at the position of the valve body, a first support plate is fixed on the top surface of the valve rod, an internal gear coaxially arranged with the valve rod is fixed on the top surface of the first support plate, a straight gear is arranged at the center of the internal gear, a second support plate fixed on the support body is arranged above the straight gear, a first rotating shaft with the top end penetrating out of the support body is fixed on the top surface of the support body and the top surface of the second support plate, a first longitudinally-aligned bearing with a seat is fixed on the, a second rotating shaft is fixed at the center of the top surface of the transmission straight gear, longitudinally aligned second bearings with seats are fixed on the top surface of the frame body and the top surface of the second support plate, and the second rotating shaft is arranged at the second bearings with seats; the transmission ratio between the transmission straight gear and the straight gear is 1:3, and the transmission ratio between the internal gear and the straight gear is 1: 7. The valve core of the valve can be opened with small force compared with the traditional valve opening mode through operating the gears with different transmission ratios, and the valve core can be easily opened even if rust is blocked, so that the valve can be easily opened by old people and women, and unnecessary potential safety hazards are avoided; the transmission ratio is the ratio of the angular velocities of two transmission members in the mechanism, also known as the speed ratio.
Further perfection, both sides of the straight gear are provided with a transmission straight gear, a second rotating shaft and a second bearing with a seat. The setting can improve the driving balance of the internal gear, so that the valve core can be opened more easily and more laborsavingly, the condition of excessive abrasion of the side edge of the valve core can not occur after long-time operation, and the operation is more stable.
Further perfection, the valve body is provided with a bearing, the outer ring of the bearing is fixed with the valve body, and the inner ring of the bearing is sleeved on the outer contour surface of the valve rod. The arrangement can reduce the resistance of the valve core when the valve core is driven to rotate, and the valve rod and the valve core can rotate more labor-saving.
The valve core is further improved, the bottom end of the valve core is provided with an installation groove with a circular cross section, the column block is provided with a thrust bearing, the lower ring of the thrust bearing is fixed at the column block, the upper ring of the thrust bearing is rotatable, and the valve core is placed at the upper ring of the thrust bearing through the installation groove. The thrust bearing has the effects that the friction force can be reduced when the valve core rotates, so that the ball core is ensured not to be abraded, the valve core is convenient to rotate, the reduction of the height of the valve core caused by abrasion of the valve core can be avoided, and the influence on the sealing performance of the valve core valve is avoided.
The utility model discloses profitable effect is: the utility model has the advantages of ingenious and reasonable design, the pinion drives the gear wheel and rotates, drives valve rod and case pivoted mode again, can greatly reduced to the rotation degree of difficulty of case, even the valve does not open and close the operation for a long time and takes place to rust the condition of blocking, also can be easily opened, is worth popularizing and applying.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a partially enlarged view of the area a of fig. 1.
Description of reference numerals: the valve comprises a valve body 1, a column block 1a, a valve core 2, an installation groove 2-1, a valve rod 3, a driving mechanism 4, a frame body 4-1, a support plate I4-2, an internal gear 4-3, a straight gear 4-4, a support plate II 4-5, a rotating shaft I4-6, a bearing I4-7 with a seat, a rotating disc 4-8, a transmission straight gear 4-9, a rotating shaft II 4-10, a bearing II 4-11 with a seat, a bearing 4-12, a thrust bearing 5, an upper ring 5-1 and a lower ring 5-2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to the accompanying drawings: this kind of new-type ball valve of opening and close easily, including valve body 1 and fix the column block 1a on valve body 1, the cross section of column block 1a is circular, installs case 2, characterized by on the valve body 1: a valve rod 3 is arranged on a valve core 2, a driving mechanism 4 for driving the valve rod 3 to rotate in a labor-saving manner is arranged on a valve body 1, the driving mechanism 4 comprises a frame body 4-1 which is fixedly arranged at the valve body 1, a support plate I4-2 is fixedly arranged on the top surface of the valve rod 3, an internal gear 4-3 which is coaxially arranged with the valve rod 3 is fixedly arranged on the top surface of the support plate I4-2, a straight gear 4-4 is arranged at the center of the internal gear 4-3, a support plate II 4-5 which is fixedly arranged on the frame body 4-1 is arranged above the straight gear 4-4, a rotating shaft I4-6 the top end of which penetrates out of the frame body 1 is fixedly arranged on the straight gear 4-4, a first bearing with a seat 4-7 which is longitudinally aligned is fixedly arranged on the top surface of the frame body 4-1 and the top surface of, a rotating disc 4-8 is fixed at the top end of the first rotating shaft 4-6, a transmission spur gear 4-9 is installed between the spur gear 4-4 and the inner teeth of the inner gear 4-3, a second rotating shaft 4-10 is fixed at the center of the top surface of the transmission spur gear 4-9, longitudinally aligned second bearings 4-11 with seats are fixed on the top surface of the frame body 1 and the top surface of the support plate second 4-5, and the second rotating shaft 4-9 is installed at the positions of the second bearings 4-11 with seats; the transmission ratio between the transmission straight gear 4-9 and the straight gear 4-4 is 1:3, and the transmission ratio between the internal gear 4-3 and the straight gear 4-4 is 1: 7.
Two sides of the straight gear 4-4 are provided with a transmission straight gear 4-9, a rotating shaft II 4-10 and a bearing II 4-11 with a seat.
The valve body 1 is provided with bearings 4-12, the outer rings of the bearings 4-12 are fixed with the valve body 1, and the inner rings of the bearings 4-12 are sleeved on the outer contour surface of the valve rod 3.
The bottom end of the valve core 2 is provided with an installation groove 2-1 with a circular cross section, a column block 1a is provided with a thrust bearing 5, a lower ring 5-2 of the thrust bearing 5 is fixed at the column block 1a, an upper ring 5-1 of the thrust bearing 5 can rotate, and the valve core 2 is placed at the upper ring 5-1 of the thrust bearing 5 through the installation groove 2-1.
The utility model discloses a theory of operation: when in use, the rotating disc 4-8 is rotated, the rotating disc 4-8 drives the rotating shaft I4-6 to rotate, the rotating shaft I4-6 drives the spur gear 4-4 to rotate, the spur gear 4-4 drives the transmission spur gear 4-9 to rotate, the transmission spur gear 4-9 drives the internal gear 4-3 to rotate, and further drives the valve rod 3 and the valve core 2 to rotate, because the transmission ratio between the transmission spur gear 4-8 and the spur gear 4-4 is 1:3, and the transmission ratio between the internal gear 4-3 and the spur gear 4-4 is 1:7, when the internal gear 4-3 is driven by the spur gear 4-4 to rotate, compared with the traditional method that the rotating disc 4-8 is directly used to drive the valve rod 3 to rotate, the screwing force for screwing the rotating disc 4-8 can be greatly reduced, and the old and women can easily open the, even if the valve is not used for a long time and rusts, the situation that the valve core 2 cannot be opened is avoided, the valve is particularly suitable for the fire fighting field, and the valve core can be easily opened by old people and women, so that potential safety hazards can be avoided, the installation groove 2-1 of the valve core 2 is placed at the upper ring 5-1 of the thrust bearing 5, the friction force between the valve core 2 and the column block 2 can be greatly reduced, the valve core 2 is easier to open, and the valve core 2 is worthy of popularization and application.
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 (4)

1. The utility model provides a new-type ball valve of opening and close easily, includes valve body (1) and fixes column block (1a) on valve body (1), install on valve body (1) with column block (1a) complex case (2), characterized by: the valve core (2) is provided with a valve rod (3), the valve body (1) is provided with a driving mechanism (4) which is used for driving the valve rod (3) to rotate in a labor-saving manner, the driving mechanism (4) comprises a support body (4-1) which is fixedly arranged at the position of the valve body (1), the top surface of the valve rod (3) is fixedly provided with a support plate I (4-2), the top surface of the support plate I (4-2) is fixedly provided with an internal gear (4-3) which is coaxially arranged with the valve rod (3), the center of the internal gear (4-3) is provided with a straight gear (4-4), a support plate II (4-5) which is fixedly arranged on the support body (4-1) is arranged above the straight gear (4-4), and a rotating shaft I (4-6) of which the top end penetrates out of the support body (4-1), a first bearing (4-7) with a seat which is aligned longitudinally is fixed on the top surface of the frame body (4-1) and the top surface of the second support plate (4-5), the first rotating shaft (4-6) is arranged at the position of the two bearings (4-7) with seats, the top end of the first rotating shaft (4-6) is fixed with a rotating disc (4-8), a transmission straight gear (4-9) is arranged between the straight gear (4-4) and the internal teeth of the internal gear (4-3), a second rotating shaft (4-10) is fixed at the center of the top surface of the transmission straight gear (4-9), a second bearing with a seat (4-11) which is aligned longitudinally is fixed on the top surface of the frame body (4-1) and the top surface of the second support plate (4-5), and the second rotating shaft (4-10) is installed at the second bearing with a seat (4-11);
the transmission ratio between the transmission straight gear (4-9) and the straight gear (4-4) is 1:3, and the transmission ratio between the internal gear (4-3) and the straight gear (4-4) is 1: 7.
2. The new easy open and close ball valve as claimed in claim 1, characterized in that: and two sides of the straight gear (4-4) are provided with a transmission straight gear (4-9), a rotating shaft II (4-10) and a bearing II (4-11) with a seat.
3. The new easy open and close ball valve as claimed in claim 1, characterized in that: the valve body (1) is provided with bearings (4-12), the outer rings of the bearings (4-12) are fixed with the valve body (1), and the inner rings of the bearings (4-12) are sleeved on the outer contour surface of the valve rod (3).
4. The new easy open and close ball valve as claimed in claim 1, characterized in that: the bottom end of the valve core (2) is provided with an installation groove (2-1) with a circular cross section, a thrust bearing (5) is arranged on the column block (1a), a lower ring (5-2) of the thrust bearing (5) is fixed at the column block (1a), and the valve core (2) is placed at an upper ring (5-1) of the thrust bearing (5) through the installation groove (2-1).
CN201822077028.1U 2018-12-11 2018-12-11 Easy open and close ball valve Active CN209943568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822077028.1U CN209943568U (en) 2018-12-11 2018-12-11 Easy open and close ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822077028.1U CN209943568U (en) 2018-12-11 2018-12-11 Easy open and close ball valve

Publications (1)

Publication Number Publication Date
CN209943568U true CN209943568U (en) 2020-01-14

Family

ID=69118834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822077028.1U Active CN209943568U (en) 2018-12-11 2018-12-11 Easy open and close ball valve

Country Status (1)

Country Link
CN (1) CN209943568U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113018745A (en) * 2021-03-10 2021-06-25 闽南消防科技有限公司 Intelligent indoor rotary fire hydrant
CN113154092A (en) * 2021-04-01 2021-07-23 浙江上工阀门有限公司 Ultra-strong sealing high-performance slurry duplex ball valve capable of removing impurities under pressure for shield machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113018745A (en) * 2021-03-10 2021-06-25 闽南消防科技有限公司 Intelligent indoor rotary fire hydrant
CN113018745B (en) * 2021-03-10 2022-12-02 闽南消防科技有限公司 Intelligent indoor rotary fire hydrant
CN113154092A (en) * 2021-04-01 2021-07-23 浙江上工阀门有限公司 Ultra-strong sealing high-performance slurry duplex ball valve capable of removing impurities under pressure for shield machine

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240109

Address after: 201401, 1st Floor, Building 4, No. 6758 Daye Road, Fengxian District, Shanghai

Patentee after: Kenti Process Control (Shanghai) Co.,Ltd.

Address before: 323000 799 Xinhe street, Bihu Town, Liandu District, Lishui City, Zhejiang Province

Patentee before: KAIERTE VALVE Co.,Ltd.

TR01 Transfer of patent right