CN213393758U - Butterfly-shaped water drain valve - Google Patents

Butterfly-shaped water drain valve Download PDF

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Publication number
CN213393758U
CN213393758U CN202021491135.XU CN202021491135U CN213393758U CN 213393758 U CN213393758 U CN 213393758U CN 202021491135 U CN202021491135 U CN 202021491135U CN 213393758 U CN213393758 U CN 213393758U
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CN
China
Prior art keywords
butterfly valve
screw rod
valve body
communicating pipe
half screw
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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.)
Active
Application number
CN202021491135.XU
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Chinese (zh)
Inventor
傅炳亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Fuchao Safety Valve Manufacturing Co ltd
Original Assignee
Zhejiang Fuchao Safety Valve Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Zhejiang Fuchao Safety Valve Manufacturing Co ltd filed Critical Zhejiang Fuchao Safety Valve Manufacturing Co ltd
Priority to CN202021491135.XU priority Critical patent/CN213393758U/en
Application granted granted Critical
Publication of CN213393758U publication Critical patent/CN213393758U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a butterfly valve that drains belongs to butterfly valve technical field. The utility model discloses a butterfly valve body, the both sides of butterfly valve body all are provided with communicating pipe, threaded connection has fastening bolt between butterfly valve body and the communicating pipe, the first half screw rod of fixedly connected with and the half screw rod of second respectively on the surface of butterfly valve body and communicating pipe, first half screw rod and the half screw rod coincidence of second and threaded connection have the nut, the top and the bottom of butterfly valve body all set up threaded hole. The utility model discloses a fastening bolt is fixed butterfly valve body and communicating pipe, and the fastening threaded rod inserts the inner chamber of screw hole to it is fixed through the nut, butterfly valve body and the fixed back of communicating pipe, the laminating of half screw rod of first screw rod and second, then it is fixed to it through the nut, increased the joint strength of butterfly valve body and communicating pipe. The utility model provides a traditional butterfly valve mounting means, because hydraulic impact drops easily in long-time use to bring the problem of unnecessary loss.

Description

Butterfly-shaped water drain valve
Technical Field
The utility model belongs to the technical field of the butterfly valve, specifically be a butterfly valve that drains.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for medium switch control of a low-pressure pipeline, namely a valve with a closing part valve clack or a butterfly plate which is a disc and rotates around a valve shaft to open and close.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butterfly valve that drains possesses the advantage of the installation of being convenient for, has solved traditional butterfly valve mounting means, because hydraulic impact drops easily in long-time use to bring the problem of unnecessary loss.
The utility model provides a following technical scheme: the utility model provides a butterfly valve that drains, includes the butterfly valve body, the both sides of butterfly valve body all are provided with communicating pipe, threaded connection has fastening bolt between butterfly valve body and the communicating pipe, the surface of butterfly valve body and communicating pipe is half first screw rod of fixedly connected with and half screw rod of second respectively, half first screw rod and half screw rod coincidence of second and threaded connection have the nut, threaded hole is all seted up to the top and the bottom of butterfly valve body, the equal fixedly connected with dead lever in top and the bottom of communicating pipe, the other end threaded connection of dead lever has fastening threaded rod, and fastening threaded rod's one end extends to the inner chamber of screw hole.
The surface of butterfly valve body and communicating pipe has all seted up the screw, and fastening bolt extends to its inner chamber.
The surface of one end, located outside the fixed rod, of the fastening threaded rod is connected with a nut in a threaded mode, and the fastening threaded rod is connected with the inner cavity of the threaded hole in a threaded mode.
The surfaces of the first half screw rod and the second half screw rod are both provided with threads, and the first half screw rod and the second half screw rod are in a screw rod shape after being attached.
The number of the first half screw rods and the second half screw rods is four, and the first half screw rods and the second half screw rods are respectively arranged at the front end and the rear end of the butterfly valve body and the communication pipe.
The utility model has the advantages as follows: the utility model discloses a fastening bolt is fixed butterfly valve body and communicating pipe, and fastening threaded rod inserts the inner chamber of screw hole to it is fixed through the nut, butterfly valve body and the fixed back of communicating pipe, the laminating of half first screw rod and half second screw rod, then it is fixed to it through the nut, increased the joint strength of butterfly valve body and communicating pipe, solved traditional butterfly valve mounting means, because hydraulic impact drops easily in long-time use, thereby brings the problem of unnecessary loss.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the butterfly valve body of the present invention;
fig. 3 is the structural schematic diagram of the first half screw rod and the second half screw rod in the fitting state of the utility model.
In the figure: 1. a butterfly valve body; 2. a communicating pipe; 3. fastening a bolt; 4. a first half screw; 5. a second half screw; 6. a nut; 7. a threaded hole; 8. fixing the rod; 9. and (5) fastening the threaded rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model discloses a butterfly valve body 1, communicating pipe 2, fastening bolt 3, first half screw rod 4, second half screw rod 5, nut 6, screw hole 7, dead lever 8 and fastening threaded rod 9 part are the parts that universal standard spare or technical field personnel know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.
Referring to fig. 1-3, a butterfly-shaped drain valve comprises a butterfly valve body 1, wherein communication pipes 2 are respectively arranged at two sides of the butterfly valve body 1, fastening bolts 3 are connected between the butterfly valve body 1 and the communication pipes 2 in a threaded manner, screw holes are respectively arranged on the surfaces of the butterfly valve body 1 and the communication pipes 2, the fastening bolts 3 extend into the inner cavities of the butterfly valve body and the communication pipes, a first half screw 4 and a second half screw 5 are respectively fixedly connected to the surfaces of the butterfly valve body 1 and the communication pipes 2, threads are respectively arranged on the surfaces of the first half screw 4 and the second half screw 5, the first half screw 4 and the second half screw 5 are in a screw rod shape after being attached, the number of the first half screw 4 and the second half screw 5 is four, the first half screw 4 and the second half screw 5 are respectively arranged at the front end and the rear end of the butterfly valve body 1 and the communication pipes 2, the first half screw 4 and the second, the top and the bottom of the communicating pipe 2 are both fixedly connected with a fixed rod 8, the other end of the fixed rod 8 is in threaded connection with a fastening threaded rod 9, one end of the fastening threaded rod 9 extends to the inner cavity of the threaded hole 7, the surface of one end of the fastening threaded rod 9, which is positioned outside the fixed rod 8, is in threaded connection with a nut, the fastening threaded rod 9 is in threaded connection with the inner cavity of the threaded hole 7, the butterfly valve body 1 and the communicating pipe 2 are fixed by the fastening bolt 3, the fastening threaded rod 9 is inserted into the inner cavity of the threaded hole 7, and is fixed by a nut, after the butterfly valve body 1 is fixed with the communicating pipe 2, the first half screw rod 4 is jointed with the second half screw rod 5, then the butterfly valve body is fixed by the screw cap 6, the connection strength of the butterfly valve body 1 and the communicating pipe 2 is increased, the traditional butterfly valve installation mode is solved, the water pressure is easy to fall off due to the impact of the water pressure in the long-time use process, thereby bringing unnecessary loss.
The utility model discloses a fastening bolt 3 is fixed butterfly valve body 1 and communicating pipe 2, fastening threaded rod 9 inserts the inner chamber of screw hole 7, and it is fixed through the nut, butterfly valve body 1 and communicating pipe 2 are fixed the back, first half screw rod 4 and the 5 laminating of second half screw rod, then it is fixed to it through nut 6, the joint strength of butterfly valve body 1 and communicating pipe 2 has been increased, traditional butterfly valve mounting means has been solved, because hydraulic impact drops easily in long-time use, thereby bring the problem of unnecessary loss.

Claims (5)

1. The utility model provides a butterfly valve that drains, includes butterfly valve body (1), its characterized in that: the both sides of butterfly valve body (1) all are provided with communicating pipe (2), threaded connection has fastening bolt (3) between butterfly valve body (1) and communicating pipe (2), first half screw rod (4) and second half screw rod (5) of fixed connection respectively with the surface of communicating pipe (2) first half screw rod (4) and second half screw rod (5), first half screw rod (4) and second half screw rod (5) coincidence and threaded connection have nut (6), threaded hole (7) have all been seted up to the top and the bottom of butterfly valve body (1), the equal fixedly connected with dead lever (8) in top and the bottom of communicating pipe (2), the other end threaded connection of dead lever (8) has fastening threaded rod (9), and the one end of fastening threaded rod (9) extends to the inner chamber of threaded hole (7).
2. A butterfly-type water drain valve according to claim 1, characterized in that: the surface of butterfly valve body (1) and communicating pipe (2) has all seted up the screw, and fastening bolt (3) extend to its inner chamber.
3. A butterfly-type water drain valve according to claim 2, characterized in that: the surface of one end, located outside the fixed rod (8), of the fastening threaded rod (9) is connected with a nut in a threaded mode, and the fastening threaded rod (9) is connected with the inner cavity of the threaded hole (7) in a threaded mode.
4. A butterfly-type water drain valve according to claim 3, characterized in that: the surfaces of the first half screw rod (4) and the second half screw rod (5) are both provided with threads, and the first half screw rod (4) is in a screw rod shape after being attached to the second half screw rod (5).
5. A butterfly-type water drain valve according to claim 4, characterized in that: the number of the first half screws (4) and the second half screws (5) is four, and the first half screws and the second half screws are respectively arranged at the front end and the rear end of the butterfly valve body (1) and the communication pipe (2).
CN202021491135.XU 2020-07-26 2020-07-26 Butterfly-shaped water drain valve Active CN213393758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021491135.XU CN213393758U (en) 2020-07-26 2020-07-26 Butterfly-shaped water drain valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021491135.XU CN213393758U (en) 2020-07-26 2020-07-26 Butterfly-shaped water drain valve

Publications (1)

Publication Number Publication Date
CN213393758U true CN213393758U (en) 2021-06-08

Family

ID=76201802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021491135.XU Active CN213393758U (en) 2020-07-26 2020-07-26 Butterfly-shaped water drain valve

Country Status (1)

Country Link
CN (1) CN213393758U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324116A (en) * 2021-06-15 2021-08-31 莱斯安全阀门(天津)有限公司 High-stability safety valve and pipeline connecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324116A (en) * 2021-06-15 2021-08-31 莱斯安全阀门(天津)有限公司 High-stability safety valve and pipeline connecting device

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Legal Events

Date Code Title Description
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: A butterfly drain valve

Effective date of registration: 20220620

Granted publication date: 20210608

Pledgee: Ruanshi sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd.

Pledgor: Zhejiang Fuchao safety valve manufacturing Co.,Ltd.

Registration number: Y2022980008098

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230703

Granted publication date: 20210608

Pledgee: Ruanshi sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd.

Pledgor: Zhejiang Fuchao safety valve manufacturing Co.,Ltd.

Registration number: Y2022980008098

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: A butterfly drain valve

Effective date of registration: 20230714

Granted publication date: 20210608

Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd.

Pledgor: Zhejiang Fuchao safety valve manufacturing Co.,Ltd.

Registration number: Y2023980048484