CN213393582U

CN213393582U - Oil injection type worm wheel butterfly valve driving device

Info

Publication number: CN213393582U
Application number: CN202021718377.8U
Authority: CN
Inventors: 洪进益; 洪超伟; 洪月玲
Original assignee: Fujian Guanda Valve Manufacturing Co ltd
Current assignee: Guanda Valve Manufacturing Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-08
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an oil injection type worm wheel butterfly valve driving device, which comprises a driving box body, wherein a worm wheel piece is arranged in the driving box body, the surface of the worm wheel piece is in transmission connection with a worm rod piece, the shaft parts at the two ends of the worm piece are both in rotation connection with bearings through bearing seats, the joint of one end of the worm piece is fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with an adjusting hand wheel, the middle part of the bottom end of the sealing seat is in through connection with a transmission rod piece, one end of the transmission rod piece is fixedly connected with the middle part of the worm wheel piece, the utility model has the advantages that lubricating oil in the oil storage cylinder can be conveniently added to the transmission joint of the worm wheel piece and the worm piece through the oil storage cylinder, the right-angle pipe, the transverse pipeline, the fluid adjusting cylinder and the adjusting piece, and the bearing parts in the bearing seats can improve the lubricating effect, reduce the friction, avoid the, effectively reducing the maintenance times and the maintenance and replacement cost.

Description

Oil injection type worm wheel butterfly valve driving device

Technical Field

The utility model relates to a drive arrangement, in particular to but oil injection formula worm wheel butterfly valve drive arrangement belongs to worm wheel butterfly valve technical field.

Background

The butterfly plate of the worm wheel butterfly valve is arranged in the diameter direction of the pipeline. In the cylindrical passageway of butterfly valve body, the disc butterfly plate is rotatory around the axis, rotation angle is between 0 ~ 90, when rotatory to 90, the valve is then the full open mode of tablet, worm wheel butterfly valve simple structure, small, light in weight only comprises a few parts, and only need rotate 90 can open and close fast, and easy operation, this valve has good fluid control characteristic simultaneously, when the flange butterfly valve is in the complete open position, the butterfly valve has two kinds of sealed types of elastic seal and metallic, the elastic seal valve, the sealing washer can be inlayed on the valve body or attach at the butterfly plate periphery.

The worm wheel butterfly valve need use drive arrangement, current drive arrangement lacks the oiling structure, receive outdoor wind for a long time at the valve, the phenomenon that normally opens and close is very easily appeared to the corrosion under the condition of shining, drenching, the step of opening and close owing to do not opening and close for a long time even, lead to drive arrangement to rust completely, can't ensure worm wheel butterfly valve's normal use, when waiting to need to use, need to spend more time maintenance, the inconvenient quick installation of current drive arrangement simultaneously, it is inconvenient to dismantle the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but oiling formula worm wheel butterfly valve drive to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but oil injection formula worm wheel butterfly valve drive arrangement, includes the drive box body, the internally mounted of drive box body has worm wheel spare, the surface transmission of worm wheel spare is connected with worm member, worm member's both ends axial region department all is connected with the bearing through the bearing frame rotation, the fixed connecting rod that is equipped with in junction of worm member one end, the fixed adjusting handle that is equipped with of one end of connecting rod, the fixed oiling mechanism that is equipped with in top of drive box body, the fixed connecting seat that is equipped with in middle part of drive box body bottom, the middle part fixedly connected with seal receptacle of connecting seat bottom, swing joint has transmission member spare in the middle part department of seal receptacle bottom, the one end of transmission member spare and the middle part fixed connection of worm wheel spare.

As a preferred technical scheme of the utility model, oiling mechanism is including the fixed right angle pipe that sets up on drive box body top, the one end fixedly connected with oil storage section of thick bamboo of right angle pipe, the other end of right angle pipe passes the horizontal pipeline of drive box body and fixedly connected with, the both ends of horizontal pipeline communicate with each other with two bearing frames respectively, the oiling mouth has been seted up at the middle part of horizontal pipeline bottom.

As an optimal technical scheme of the utility model, the fixed fluid regulation section of thick bamboo that is equipped with in middle part of right angle pipe, the regulating part is installed on the top of fluid regulation section of thick bamboo.

As an optimal technical scheme of the utility model, the opening part cooperation on oil storage section of thick bamboo top is connected with the rubber buffer, the fixed hand power ring that is equipped with in top of rubber buffer.

As an optimal technical scheme of the utility model, the external fixation of connecting seat is equipped with the otic placode spare that four rings distribute, four the fixed locating pin post that is equipped with in top of otic placode spare.

As an optimized technical scheme of the utility model, the connecting rod is equipped with the protection seat with the fixed both sides department of drive box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a but oil injection formula worm wheel butterfly valve drive arrangement, through the oil storage section of thick bamboo, right angle pipe, horizontal pipeline, a fluid regulation section of thick bamboo and the regulating part that is equipped with, be convenient for add the inside lubricating oil of oil storage section of thick bamboo to the transmission junction of worm wheel spare and worm spare to and the inside bearing department of bearing frame, improve lubricated effect, reduce friction avoids taking place the corrosion, realized the long-term normal use of valve under adverse circumstances, effectively reduced and maintained the number of times and maintained the change expense.

2. The utility model relates to a formula worm wheel butterfly valve drive that can annotate oil, through connecting seat, seal receptacle, ear plate spare and the locating pin post that is equipped with, the quick connection to worm wheel butterfly valve department of being convenient for need not bolt and nut's cooperation and connects, improves the installation effectiveness, improves the leakproofness of connecting out, convenient to use through the seal receptacle simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the driving box body of the present invention;

fig. 3 is a schematic structural view of the oil injection mechanism of the present invention;

fig. 4 is a schematic diagram of the bottom end connection structure of the driving box of the present invention.

In the figure: 1. driving the box body; 2. a protective seat; 3. a connecting rod; 4. adjusting a hand wheel; 5. a right-angled tube; 6. An oil storage cylinder; 7. a worm gear; 8. a worm member; 9. a transverse conduit; 10. a bearing seat; 11. a bearing; 12. A fluid conditioning cartridge; 13. an adjustment member; 14. a rubber plug; 15. a hand-pulling ring; 16. a connecting seat; 17. a sealing seat; 18. an ear plate member; 19. positioning the pin column; 20. and a driving rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of an oil-filling worm-wheel butterfly valve driving device:

according to the drawings 1-4, the device comprises a driving box body 1, a worm wheel piece 7 is installed inside the driving box body 1, a worm rod piece 8 is connected to the surface of the worm wheel piece 7 in a transmission mode, shaft parts at two ends of the worm piece 8 are rotatably connected with bearings 11 through bearing seats 10, a connecting rod 3 is fixedly arranged at the joint of one end of the worm piece 8, an adjusting hand wheel 4 is fixedly arranged at one end of the connecting rod 3, an oil injection mechanism is fixedly arranged at the top end of the driving box body 1, a connecting seat 16 is fixedly arranged in the middle of the bottom end of the driving box body 1, a sealing seat 17 is fixedly connected to the middle of the bottom end of the connecting seat 16, a transmission rod piece 20 is movably connected to the middle of the bottom end of the.

According to fig. 1, fig. 3 and fig. 4, the oil injection mechanism comprises a right-angle tube 5 fixedly arranged at the top end of a driving box body 1, one end of the right-angle tube 5 is fixedly connected with an oil storage barrel 6, the other end of the right-angle tube 5 penetrates through the driving box body 1 and is fixedly connected with a transverse pipeline 9, two ends of the transverse pipeline 9 are respectively communicated with two bearing seats 10, an oil injection port is formed in the middle of the bottom end of the transverse pipeline 9, so that lubricating oil can be conveniently injected, the transmission precision of a worm wheel piece 7 and a worm piece 8 is improved, friction is reduced, a fluid adjusting barrel 12 is fixedly arranged in the middle of the right-angle tube 5, an adjusting piece 13 is installed at the top end of the fluid adjusting barrel 12, so that the flow of the lubricating oil in the right-angle tube 5 can be conveniently adjusted, a rubber plug 14 is connected to the opening, the external fixed surface of connecting seat 16 is equipped with four earflap spare 18 that the annular distributes, and the fixed locating pin post 19 that is equipped with in top of four earflap spare 18, the quick erection joint of being convenient for to worm wheel butterfly valve department, convenient operation, connecting rod 3 and the fixed protection seat 2 that is equipped with in both sides department of drive box body 1 improve the leakproofness, prevent that bearing 11 from damaging.

When in use, the utility model relates to a but oil injection formula worm wheel butterfly valve drive arrangement, at first connect to the installation department of worm wheel butterfly valve through otic placode piece 18 and locating pin 19, be convenient for connect to worm wheel butterfly valve department fast, need not the cooperation of bolt and nut and connect, improve the installation effectiveness, improve the leakproofness of junction through seal receptacle 17 simultaneously, convenient to use, and be connected to the video disc through drive rod 20, when the degree of opening and shutting of needs adjustment video disc, through adjusting the rotation of hand wheel 4 and driving the rotation of the worm rod 8, make the corresponding rotation of worm wheel 7, make drive rod 20 drive the rotation of video disc, realize the opening and shutting of video disc, correspondingly, each time of using, through adjusting the regulating part 13 of the fluid regulating cylinder 12 right angle top, adjust the flow of lubricating oil in the pipe 5, make the lubricating oil inside the oil storage cylinder 6 pass through the flow guide effect of right angle pipe 5 and horizontal pipeline 9, the lubricating oil is added to the transmission connection part of the worm wheel piece 7 and the worm piece 8 and the bearing 11 inside the bearing seat 10, so that the lubricating effect is improved, the friction is reduced, the corrosion is avoided, the long-term normal use of the valve in a severe environment is realized, and the maintenance frequency and the maintenance and replacement cost are effectively reduced.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oil injection type worm wheel butterfly valve driving device comprises a driving box body (1) and is characterized in that a worm wheel piece (7) is installed inside the driving box body (1), a worm rod piece (8) is connected to the surface of the worm wheel piece (7) in a transmission mode, bearings (11) are rotatably connected to shaft portions of two ends of the worm rod piece (8) through bearing seats (10), a connecting rod (3) is fixedly arranged at a joint of one end of the worm rod piece (8), an adjusting hand wheel (4) is fixedly arranged at one end of the connecting rod (3), an oil injection mechanism is fixedly arranged at the top end of the driving box body (1), a connecting seat (16) is fixedly arranged in the middle of the bottom end of the driving box body (1), a sealing seat (17) is fixedly connected to the middle of the bottom end of the connecting seat (16), and a transmission rod piece (20) is movably connected to the middle of the bottom end of the, one end of the transmission rod piece (20) is fixedly connected with the middle part of the worm wheel piece (7).

2. The oil-fillable worm-gear butterfly valve drive of claim 1, wherein: oiling mechanism is including fixed right angle pipe (5) that sets up on drive box body (1) top, the one end fixedly connected with oil storage section of thick bamboo (6) of right angle pipe (5), the other end of right angle pipe (5) passes drive box body (1) and the horizontal pipeline of fixedly connected with (9), the both ends of horizontal pipeline (9) communicate with each other with two bearing frames (10) respectively, the oiling mouth has been seted up at the middle part of horizontal pipeline (9) bottom.

3. The oil-fillable worm-gear butterfly valve drive of claim 2, wherein: the middle part of the right-angle pipe (5) is fixedly provided with a fluid adjusting cylinder (12), and the top end of the fluid adjusting cylinder (12) is provided with an adjusting piece (13).

4. The oil-fillable worm-gear butterfly valve drive of claim 2, wherein: the opening part cooperation on oil storage section of thick bamboo (6) top is connected with rubber buffer (14), the fixed hand power ring (15) that is equipped with in top of rubber buffer (14).

5. The oil-fillable worm-gear butterfly valve drive of claim 1, wherein: the outer surface of the connecting seat (16) is fixedly provided with four annularly distributed lug plate pieces (18), and the top ends of the four lug plate pieces (18) are fixedly provided with positioning pins (19).

6. The oil-fillable worm-gear butterfly valve drive of claim 1, wherein: and protective seats (2) are fixedly arranged at the two sides of the connecting rod (3) and the driving box body (1).