CN209146355U - A kind of heavy type shut-off valve - Google Patents
A kind of heavy type shut-off valve Download PDFInfo
- Publication number
- CN209146355U CN209146355U CN201822024779.7U CN201822024779U CN209146355U CN 209146355 U CN209146355 U CN 209146355U CN 201822024779 U CN201822024779 U CN 201822024779U CN 209146355 U CN209146355 U CN 209146355U
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- CN
- China
- Prior art keywords
- water inlet
- inlet pipe
- threaded rod
- gear
- piston
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Abstract
The utility model discloses a kind of heavy shut-off valves of shut-off valve technical field, a kind of heavy type shut-off valve, including water inlet pipe, water inlet is provided on the left of water inlet pipe, outlet pipe is provided at the top of water inlet pipe, the inner cavity of water inlet pipe is provided with piston, threaded rod is provided on the right side of piston, the inner cavity setting finite place piece and threaded rod of water inlet pipe run through swivel bearing and revolving part, the position kept right at the top of water inlet pipe is provided with installation part, shaft is provided in installation part, transmission gear is provided on the left of shaft, driven gear is provided on the right side of shaft, driven gear engages with the surface of revolving part, motor is provided at the top of water inlet pipe, the rotary shaft of motor is equipped with motor gear, the surface of motor gear engages with the surface of transmission gear, the utility model can provide powerful torsion for revolving part, enable valve in bigger pressure Lower movement.
Description
Technical field
The utility model relates to shut-off valve technical field, specially a kind of heavy shut-off valve.
Background technique
Existing market is usually mounted with shut-off valve in gas or the pipe-line equipment of liquid transporting, and traditional shut-off valve is
Manual switch, this mode is time-consuming and laborious, also there is the valve of automatic control on the market, but is only used for the pipeline of smaller pressure
It is interior, when the pressure in pipeline is excessive, it is difficult to realize automatic cut-off, also, be difficult to control the size of flow.
Utility model content
The purpose of this utility model is to provide a kind of heavy shut-off valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of heavy type shut-off valve, including water inlet pipe,
It is provided with water inlet on the left of water inlet pipe, outlet pipe is provided at the top of water inlet pipe, the inner cavity of water inlet pipe is provided with piston, piston
Right side be provided with threaded rod, finite place piece is arranged in the inner cavity of water inlet pipe, and threaded rod runs through locating part, and the inner wall of water inlet pipe leans on
Left position is provided with swivel bearing, revolving part is provided on the right side of swivel bearing, and threaded rod runs through swivel bearing and rotation
Part, the position kept right at the top of water inlet pipe are provided with installation part, shaft are provided in installation part, transmission is provided on the left of shaft
Gear is provided with driven gear on the right side of shaft, and driven gear engages with the surface of revolving part, is provided with electricity at the top of water inlet pipe
Machine, the rotary shaft of motor are equipped with motor gear, and the surface of motor gear engages with the surface of transmission gear.
Preferably, the inner cavity of piston is provided with three outlet pipes, and the left side of piston is run through in the left side of outlet pipe, outlet pipe
The position that the other end keeps left at the top of piston.
Preferably, the left side cross-sectional of threaded rod is rectangular, and the right side section of threaded rod is round, and the right side table of threaded rod
Face is provided with screw thread.
Preferably, the diameter of transmission gear is twice of motor gear, and the diameter of driven gear is two points of transmission gear
One of, the diameter of revolving part is twice of transmission gear.
Preferably, it is provided with mounting ring at the top of the left side of water inlet pipe and outlet pipe, and the surface of mounting ring is equidistantly set
It is equipped with bolt hole.
Preferably, the bottom of water inlet pipe is provided with mounting blocks, and the right side of outlet pipe and mounting blocks is equipped with guarantor by bolt
Protective case, and the right side of protective shell is run through on the right side of threaded rod.
Compared with prior art, the utility model has the beneficial effects that the utility model is greater than certainly by driving in motor
The transmission gear rotation that twice of body diameter, transmission gear drive the driven gear of diameter itself half to rotate again, driven tooth
The revolving part rotation that wheel drives diameter itself octuple, the rotation of revolving part move left and right threaded rod, can provide for revolving part
Powerful torsion enables valve to move under bigger pressure.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1, water inlet pipe；2, water inlet；3, outlet pipe；4, piston；5, threaded rod；6, locating part；7, swivel bearing；
8, revolving part；9, installation part；10, shaft；11, transmission gear；12, driven gear；13, motor；14, motor gear；15, it protects
Shell.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of heavy type shut-off valve, including water inlet pipe 1, water inlet
The left side of pipe 1 is provided with water inlet 2, thus water enters, and the top of water inlet pipe 1 is provided with outlet pipe 3, water by outlet pipe 3 top
Portion's discharge, the inner cavity of water inlet pipe 1 are provided with piston 4, and the side-to-side movement of piston 4 directly affects the passage capacity of water flow, piston 4
Right side is provided with threaded rod 5, and piston 4 is pushed to be displaced, and finite place piece 6 is arranged in the inner cavity of water inlet pipe 1, and fixed thread bar 5 is prevented
Only threaded rod 5 rotates, and threaded rod 5 runs through locating part 6, and the position that the inner wall of water inlet pipe 1 keeps left is provided with swivel bearing 7, just
In the rotation of revolving part 8, the right side of swivel bearing 7 is provided with revolving part 8, and threaded rod 5 runs through swivel bearing 7 and revolving part 8,
The position that the top of water inlet pipe 1 is kept right is provided with installation part 9, is used for fixed rotating shaft 10, is provided with shaft 10 in installation part 9, turns
The left side of axis 10 is provided with transmission gear 11, and the right side of shaft 10 is provided with driven gear 12, driven gear 12 and revolving part 8
Surface engages, and is provided with motor 13 at the top of water inlet pipe 1, as main power resources, the rotary shaft of motor 13 is equipped with motor
The surface of gear 14, motor gear 14 engages with the surface of transmission gear 11, makes motor 13 that shaft 10 be driven to rotate.
Wherein, the inner cavity of piston 4 is provided with three outlet pipes, and the left side of piston 4 is run through in the left side of outlet pipe, outlet pipe
The position that the other end keeps left through the top of piston 4, can accurately control the size of water flow；
The left side cross-sectional of threaded rod 5 be it is rectangular, can engage with 6 threaded rods 5, guarantee threaded rod 5 will not left-right rotation, spiral shell
The right side section of rasp bar 5 is round, and the right lateral surface of threaded rod 5 is provided with screw thread, under the action of revolving part 8, threaded rod 5
It can move left and right；
The diameter of transmission gear 11 is twice of motor gear 14, and the diameter of driven gear 12 is two points of transmission gear 11
One of, the diameter of revolving part 8 is twice of transmission gear 11, and the revolving speed of revolving part 8 is reduced by lever principle, increases revolving part
8 rotary force can control piston 4 and move under higher pressure；
The left side of water inlet pipe 1 and the top of outlet pipe 3 are provided with mounting ring, and the surface of mounting ring has been placed equidistant with spiral shell
Keyhole is easily installed connecting pipe；
The bottom of water inlet pipe 1 is provided with mounting blocks, and the right side of outlet pipe 3 and mounting blocks is equipped with protective shell by bolt
15, and the right side of protective shell 15 is run through on the right side of threaded rod 5, protects device in protective shell 15, plays water proof and dust proof.
Working principle: water flow is entered in outlet pipe 3 by water inlet pipe 1, and motor 13 drives motor gear 14 to rotate, motor
Gear 14 is rotated with nutating gear 11, and transmission gear 11 drives driven gear 12 to rotate by shaft 10,12 band of driven gear
Dynamic revolving part 8 rotates, since the inner wall of revolving part 8 is provided with internal screw thread corresponding with the surface of threaded rod 5, revolving part
8 rotation moves left and right threaded rod 5, due to threaded rod 5 left side be it is rectangular, can effectively prevent threaded rod 5 rotate, piston
4 are moved to the left, and reduce the gap of 3 bottom of outlet pipe, slow down flow, when piston 4 is moved to the left side of outlet pipe 3, then complete
Cut-off.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heavy type shut-off valve, including water inlet pipe (1), it is characterised in that: water inlet (2) are provided on the left of water inlet pipe (1),
It is provided at the top of water inlet pipe (1) outlet pipe (3), the inner cavity of water inlet pipe (1) is provided with piston (4), the right side setting of piston (4)
Have threaded rod (5), finite place piece (6) are arranged in the inner cavity of water inlet pipe (1), and threaded rod (5) runs through locating part (6), water inlet pipe (1)
The position that keeps left of inner wall be provided with swivel bearing (7), be provided on the right side of swivel bearing (7) revolving part (8), and threaded rod
(5) run through swivel bearing (7) and revolving part (8), the position kept right at the top of water inlet pipe (1) is provided with installation part (9), installation part
(9) it is provided with shaft (10) in, is provided with transmission gear (11), is provided on the right side of shaft (10) driven on the left of shaft (10)
Gear (12), driven gear (12) engage with the surface of revolving part (8), are provided with motor (13), motor at the top of water inlet pipe (1)
(13) rotary shaft is equipped with motor gear (14), and the surface of motor gear (14) engages with the surface of transmission gear (11).
2. a kind of heavy shut-off valve according to claim 1, it is characterised in that: the inner cavity of piston (4) is provided with three and goes out
The left side of piston (4), the position that the other end of outlet pipe keeps left at the top of piston (4) are run through in water pipe, the left side of outlet pipe.
3. a kind of heavy shut-off valve according to claim 1, it is characterised in that: the left side cross-sectional of threaded rod (5) be it is rectangular,
The right side section of threaded rod (5) is round, and the right lateral surface of threaded rod (5) is provided with screw thread.
4. a kind of heavy shut-off valve according to claim 1, it is characterised in that: the diameter of transmission gear (11) is motor tooth
Twice of (14) is taken turns, the diameter of driven gear (12) is the half of transmission gear (11), and the diameter of revolving part (8) is transmission
Twice of gear (11).
5. a kind of heavy shut-off valve according to claim 1, it is characterised in that: the left side of water inlet pipe (1) and outlet pipe (3)
Top be provided with mounting ring, and the surface of mounting ring has been placed equidistant with bolt hole.
6. a kind of heavy shut-off valve according to claim 1, it is characterised in that: the bottom of water inlet pipe (1) is provided with installation
The right side of block, outlet pipe (3) and mounting blocks is equipped with protective shell (15) by bolt, and the right side of threaded rod (5) is through protection
The right side of shell (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024779.7U CN209146355U (en) | 2018-12-04 | 2018-12-04 | A kind of heavy type shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024779.7U CN209146355U (en) | 2018-12-04 | 2018-12-04 | A kind of heavy type shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146355U true CN209146355U (en) | 2019-07-23 |
Family
ID=67288995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024779.7U Active CN209146355U (en) | 2018-12-04 | 2018-12-04 | A kind of heavy type shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146355U (en) |
-
2018
- 2018-12-04 CN CN201822024779.7U patent/CN209146355U/en active Active
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