CN214367800U - Butterfly valve convenient to dismantle fast - Google Patents

Butterfly valve convenient to dismantle fast Download PDF

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Publication number
CN214367800U
CN214367800U CN202023233448.8U CN202023233448U CN214367800U CN 214367800 U CN214367800 U CN 214367800U CN 202023233448 U CN202023233448 U CN 202023233448U CN 214367800 U CN214367800 U CN 214367800U
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CN
China
Prior art keywords
transmission
fixing
shell
sealing
butterfly valve
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CN202023233448.8U
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Chinese (zh)
Inventor
张进元
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Tianjin Nlsv Technology Co ltd
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Tianjin Nlsv Technology Co ltd
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Priority to CN202023233448.8U priority Critical patent/CN214367800U/en
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Abstract

The utility model relates to a butterfly valve technical field especially relates to a butterfly valve convenient to quick dismantlement, include: the butterfly valve sealing device comprises an operating mechanism, a transmission mechanism, a fixing mechanism and a sealing mechanism, wherein the operating mechanism comprises a hand wheel, a main shaft is arranged at the rear part of the hand wheel, a transmission box is arranged at the rear part of the main shaft, an upper cover is arranged at the upper part of the transmission box, a fixing seat is arranged at the lower part of the transmission box, a transmission mechanism is arranged at the lower part of the fixing seat, the transmission mechanism comprises a transmission shell, the transmission shell fixing seats are arranged at the front side and the rear side of the bottom of the shell, a transmission shell fixing bolt is arranged at the top of the transmission shell fixing seat, the fixing mechanism is arranged at the lower part of the transmission shell, the fixing mechanism comprises a fixing plate, the sealing mechanism comprises a sealing gasket, the sealing shell is arranged at the outer side of the sealing shell, and the sealing shell fixing bolt is arranged at the outer side of the sealing shell. Saving resources and time.

Description

Butterfly valve convenient to dismantle fast
Technical Field
The utility model relates to a butterfly valve technical field especially relates to a butterfly valve convenient to quick dismantlement.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. The valve can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays a role in cutting off and throttling on a pipeline. However, butterfly valves in the existing market are inconvenient to maintain, are difficult to maintain if internal parts break down, are generally replaced integrally, and cause resource waste.
Therefore, the butterfly valve convenient to disassemble quickly is provided, the parts are connected through the bolts, and the butterfly valve can be disassembled quickly when the internal parts break down, so that the parts are replaced quickly, and resources and time are saved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a butterfly valve convenient to dismantle fast adopts bolted connection between each part, can dismantle the butterfly valve fast when inside spare part breaks down to carry out spare part quick replacement, save resource and time.
The utility model discloses a following technical scheme realizes: a butterfly valve that facilitates quick disassembly, comprising: operating device, drive mechanism, fixed establishment and sealing mechanism, operating device include hand wheel, main shaft, upper cover, transmission case and fixing base, the hand wheel rear portion install the main shaft, the main shaft rear portion install the transmission case, transmission case upper portion install the upper cover, transmission case lower part install the fixing base, fixing base lower part install drive mechanism, drive mechanism include transmission shell, transmission shell fixing base and transmission shell fixing bolt, shell bottom both sides be equipped with the transmission shell fixing base around, transmission shell fixing base top install transmission shell fixing bolt, transmission shell lower part install fixed establishment, fixed establishment include the fixed plate, the fixed plate around both sides install sealing mechanism, sealing mechanism include sealed pad, seal shell and seal shell fixing bolt, the sealing gasket is characterized in that a sealing shell is installed on the outer side of the sealing gasket, and a sealing shell fixing bolt is installed on the outer side of the sealing shell.
Furthermore, the operating mechanism further comprises a through hole and an upper cover fixing bolt, the through hole is formed in the hand wheel, the hand wheel is connected with the main shaft through the bolt, and the upper cover is connected with the transmission case through the upper cover fixing bolt.
Furthermore, a transmission shell is installed on the lower portion of the fixing seat and connected with the fixing plate through a transmission shell fixing bolt.
Furthermore, the fixing mechanism further comprises fixing holes, and the four corners of the fixing plate are provided with the fixing holes.
Furthermore, sealing gaskets are arranged on two sides of the fixing plate, and the fixing plate, the sealing gaskets and the sealing shell are connected through fixing bolts of the sealing shell.
Further, the sealing mechanism further comprises a sealing ring and a butterfly plate, the sealing ring is mounted inside the sealing shell, and the butterfly plate is mounted inside the fixing plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model provides a butterfly valve convenient to quick dismantlement, the utility model discloses a bolt is connected the hand wheel with the main shaft, can in time dismantle the change when the hand wheel breaks down etc. and be connected transmission shell and fixed plate through using transmission shell fixing bolt, can in time dismantle transmission shell fixing bolt when transmission shell is inside breaks down, can separate transmission shell and fixed plate, inside the inspection transmission shell.
2. The utility model provides a butterfly valve convenient to quick dismantlement, the utility model discloses a seal shell fixing bolt carries out fixed connection with fixed plate, sealed pad and seal shell, can dismantle seal shell fixing bolt when needs, separates fixed plate, sealed pad and seal shell to be convenient for change and repair inside spare part.
Drawings
FIG. 1 is a front view of a butterfly valve of the present invention that is easy to disassemble quickly;
fig. 2 is the overall structure diagram of the butterfly valve convenient for quick disassembly of the utility model.
In the figure: 1. an operating mechanism; 2. a transmission mechanism; 3. a fixing mechanism; 4. a sealing mechanism; 101. a hand wheel; 102. a through hole; 103. a main shaft; 104. an upper cover; 105. an upper cover fixing bolt; 106. a transmission case; 107. a fixed seat; 201. a transmission housing; 202. a transmission housing fixing seat; 203. a transmission housing fixing bolt; 301. a fixing plate; 302. a fixing hole; 401. a gasket; 402. sealing the housing; 403. a seal housing fixing bolt; 404. a seal ring; 405. a butterfly plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to 2, a butterfly valve convenient for quick disassembly includes: the operating mechanism 1 comprises a hand wheel 101, a main shaft 103, an upper cover 104, a transmission case 106 and a fixed seat 107, the main shaft 103 is installed at the rear part of the hand wheel 101, the transmission case 106 is installed at the rear part of the main shaft 103, the upper cover 104 is installed at the upper part of the transmission case 106, the fixed seat 107 is installed at the lower part of the transmission case 106, the transmission mechanism 2 is installed at the lower part of the fixed seat 107, the transmission mechanism 2 comprises a transmission shell 201, a transmission shell fixed seat 202 and a transmission shell fixed bolt 203, the transmission shell fixed seat 202 is arranged at the front side and the rear side of the bottom of the shell 201, the transmission shell fixed bolt 203 is installed at the top of the transmission shell fixed seat 202, the fixed mechanism 3 is installed at the lower part of the transmission shell 201, the fixed mechanism 3 comprises a fixed plate 301, the sealing mechanisms 4 are installed at the front side and the rear side of the fixed plate 301, the sealing mechanisms 4 comprise sealing gaskets 401, the sealing shells 402 and the sealing shell fixed bolts 403, a seal housing 402 is mounted on the outer side of the seal gasket 401, and a seal housing fixing bolt 403 is mounted on the outer side of the seal housing 402.
The operating mechanism 1 further comprises a through hole 102 and an upper cover fixing bolt 105, the through hole 102 is formed in the handwheel 101, the handwheel 101 is connected with the main shaft 103 through bolts, the handwheel 101 is connected with the main shaft 103 through the bolts, the handwheel 101 can be timely detached and replaced when faults such as cracks and the like occur in the handwheel 101, the upper cover 104 is connected with the transmission box 106 through the upper cover fixing bolt 105, the transmission shell 201 is installed on the lower portion of the fixing seat 107, the transmission shell 201 is connected with the fixing plate 301 through the transmission shell fixing bolt 203, the transmission shell fixing bolt 203 can be timely detached when faults occur in the transmission shell 201, the transmission shell 201 can be separated from the fixing plate 301, and the interior of the transmission shell 201 can be checked.
Fixing mechanism 3 still includes fixed orifices 302, fixed plate 301 four corners department is equipped with fixed orifices 302, be convenient for fix, fixed plate 301 both sides installation is sealed to fill up 401, fixed plate 301, sealed pad 401 and sealed shell 402 are connected through sealed shell fixing bolt 403, through sealed shell fixing bolt 403 with fixed plate 301, sealed pad 401 and sealed shell 402 carry out fixed connection, can when needing, dismantle sealed shell fixing bolt 403, with fixed plate 301, sealed pad 401 and sealed shell 402 separate, thereby be convenient for change and repair inside spare part, sealing mechanism 4 still includes sealing ring 404 and butterfly plate 405, sealed shell 402 internally mounted has sealing ring 404, fixed plate 301 internally mounted has butterfly plate 405.
As shown in fig. 1 to 2, in the present embodiment, a main shaft 103 is installed at the rear portion of a handwheel 101 in an operating mechanism 1, a transmission case 106 is installed at the rear portion of the main shaft 103, an upper cover 104 is installed at the upper portion of the transmission case 106, a fixing seat 107 is installed at the lower portion of the transmission case 106, transmission case fixing seats 202 are installed at the front and rear sides of the bottom of a case 201, a transmission case fixing bolt 203 is installed at the top of the transmission case fixing seat 202, a sealing case 402 is installed at the outer side of a sealing pad 401, a sealing case fixing bolt 403 is installed at the outer side of the sealing case 402, through holes 102 are arranged in the handwheel 101 in an array manner, the handwheel 101 is connected with the main shaft 103 through bolts, the upper cover 104 is connected with the transmission case 106 through an upper cover fixing bolt 105, a transmission case 201 is installed at the lower portion of the fixing seat 107, the transmission case 201 is connected with a fixing plate 301 through the transmission case fixing bolt 203, fixing holes 302 are arranged at four corners of the fixing plate 301, the fixing device is convenient to fix, gaskets 401 are mounted on two sides of the fixing plate 301 and connected through fixing bolts 403 of the sealing shell, a sealing ring 404 is mounted inside the sealing shell 402, and a butterfly plate 405 is mounted inside the fixing plate 301.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a butterfly valve convenient to quick dismantlement which characterized in that includes: the sealing device comprises an operating mechanism (1), a transmission mechanism (2), a fixing mechanism (3) and a sealing mechanism (4), wherein the operating mechanism (1) comprises a hand wheel (101), a main shaft (103), an upper cover (104), a transmission box (106) and a fixing seat (107), the main shaft (103) is installed at the rear part of the hand wheel (101), the transmission box (106) is installed at the rear part of the main shaft (103), the upper cover (104) is installed at the upper part of the transmission box (106), the fixing seat (107) is installed at the lower part of the transmission box (106), the transmission mechanism (2) is installed at the lower part of the fixing seat (107), the transmission mechanism (2) comprises a transmission shell (201), a transmission shell fixing seat (202) and a transmission shell fixing bolt (203), the transmission shell fixing seats (202) are arranged on the front side and the rear side of the bottom of the shell (201), the transmission shell fixing bolt (203) is installed at the top of the transmission shell fixing seat (202), drive housing (201) lower part install fixed establishment (3), fixed establishment (3) including fixed plate (301), fixed plate (301) around both sides install sealing mechanism (4), sealing mechanism (4) including sealed pad (401), sealed housing (402) and sealed housing fixing bolt (403), sealed pad (401) outside install sealed housing (402), sealed housing (402) outside install sealed housing fixing bolt (403).
2. The butterfly valve convenient to disassemble quickly as claimed in claim 1, wherein: the operating mechanism (1) further comprises through holes (102) and upper cover fixing bolts (105), the through holes (102) are formed in the inner portion of the hand wheel (101) in an array mode, the hand wheel (101) is connected with the main shaft (103) through the bolts, and the upper cover (104) is connected with the transmission case (106) through the upper cover fixing bolts (105).
3. The butterfly valve convenient to disassemble quickly as claimed in claim 1, wherein: the lower part of the fixed seat (107) is provided with a transmission shell (201), and the transmission shell (201) is connected with the fixed plate (301) through a transmission shell fixing bolt (203).
4. The butterfly valve convenient to disassemble quickly as claimed in claim 1, wherein: the fixing mechanism (3) further comprises fixing holes (302), and the fixing holes (302) are formed in the four corners of the fixing plate (301).
5. The butterfly valve convenient to disassemble quickly as claimed in claim 1, wherein: the sealing gasket (401) is arranged on two sides of the fixing plate (301), and the fixing plate (301), the sealing gasket (401) and the sealing shell (402) are connected through a sealing shell fixing bolt (403).
6. The butterfly valve convenient to disassemble quickly as claimed in claim 1, wherein: sealing mechanism (4) still include sealing ring (404) and butterfly plate (405), sealed shell (402) internally mounted have sealing ring (404), fixed plate (301) internally mounted have butterfly plate (405).
CN202023233448.8U 2020-12-28 2020-12-28 Butterfly valve convenient to dismantle fast Active CN214367800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023233448.8U CN214367800U (en) 2020-12-28 2020-12-28 Butterfly valve convenient to dismantle fast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023233448.8U CN214367800U (en) 2020-12-28 2020-12-28 Butterfly valve convenient to dismantle fast

Publications (1)

Publication Number Publication Date
CN214367800U true CN214367800U (en) 2021-10-08

Family

ID=77948365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023233448.8U Active CN214367800U (en) 2020-12-28 2020-12-28 Butterfly valve convenient to dismantle fast

Country Status (1)

Country Link
CN (1) CN214367800U (en)

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