CN208719378U - A kind of plough groove type worm gear Signal butterfly bamper - Google Patents
A kind of plough groove type worm gear Signal butterfly bamper Download PDFInfo
- Publication number
- CN208719378U CN208719378U CN201821180862.7U CN201821180862U CN208719378U CN 208719378 U CN208719378 U CN 208719378U CN 201821180862 U CN201821180862 U CN 201821180862U CN 208719378 U CN208719378 U CN 208719378U
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- valve
- worm gear
- valve body
- valve seat
- wheel head
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Abstract
The utility model belongs to fire-fighting equipment field, and in particular to a kind of worm gear Signal butterfly bamper.One of the utility model plough groove type worm gear Signal butterfly bamper, including valve body, valve seat, butterfly plate, valve rod and worm wheel head, valve seat are mounted on valve body lower portion；Valve body vertical direction is equipped with axis hole, and valve body lower portion is equipped with long axle sleeve, top is equipped with 2 axle sleeves, and O-ring is equipped among 2 axle sleeves, is equipped with runner in the middle part of valve seat；Butterfly plate is rotatably mounted in the middle part of valve seat by valve rod；Valve rod is connected by taper bolt with butterfly plate, and valve rod top is equipped with keyway, and worm wheel head is mounted on valve body top, and worm wheel head front is equipped with worm gear, and worm gear is connected by woodruff key with keyway, and woodruff key is rotatably mounted on valve rod.Worm wheel head is rotated, is rotated by woodruff key band ovable valve stem, the butterfly plate on valve rod rotates opening and closing runner with valve rod, and structure is simple, easy to use.Butterfly plate is the structure cooperated with valve seat, is interference fit between butterfly plate and valve seat.
Description
Technical field
The utility model belongs to fire-fighting equipment field, and in particular to a kind of worm gear Signal butterfly bamper.
Background technique
Butterfly valve is widely used in various fire extinguishing systems, and existing butterfly valve is inconvenient to show valve position, not can be carried out long-range prison in real time
Control.
Utility model content
In order to solve the shortcomings of the prior art, the utility model provide it is a kind of it is easy to operate, can be carried out long-range prison
The worm gear Signal butterfly bamper of control.
One of the utility model plough groove type worm gear Signal butterfly bamper, including valve body, valve seat, butterfly plate, valve rod and worm wheel head,
Valve seat is mounted on valve body lower portion；Valve body vertical direction is equipped with axis hole, and valve body lower portion is equipped with long axle sleeve, top is equipped with 2 axis
Set, 2 axle sleeves centres are equipped with O-ring, are equipped with runner in the middle part of valve seat；Butterfly plate is rotatably mounted in the middle part of valve seat by valve rod,
When butterfly plate is perpendicular to valve seat axial direction, valve seat runner is closed state, and when butterfly plate is not orthogonal to valve seat axial direction, runner is circulation
State；Valve rod is connected by taper bolt with butterfly plate, and equipped with keyway, worm wheel head is mounted on valve body top on valve rod top, before worm wheel head
Portion is equipped with worm gear, and worm gear is connected by woodruff key with keyway, and woodruff key is rotatably mounted on valve rod；Worm wheel head top is equipped with
Block is indicated with the cam of worm gear rotation, has arrow instruction on cam instruction block.Worm wheel head is rotated, is turned by woodruff key band ovable valve stem
Dynamic, for the butterfly plate on valve rod with valve rod rotary opening closing runner, structure is simple, easy to use.Butterfly plate is the structure cooperated with valve seat,
It is interference fit between butterfly plate and valve seat.
Preferably, worm wheel head is connected to valve body by bolt, washer, spring washer.It is easily installed and safeguards, leakproofness
It is good.
Preferably, valve body top is equipped with nameplate.Nameplate is equipped with opening and closing instruction information and product type, facilitates operation.
Preferably, further including the microswitch being connected with cam instruction block, microswitch is equipped with to be connected with control room
Lead-out wire.Microswitch setting is fixed in worm wheel head by the first pan head screw, has extraction on two microswitches
Line, line outlet ring are installed on the cover, and lead-out wire extends to outside by line outlet ring, the cover, and outlet is housed on lead-out wire outer portion part
Casing facilitates control room to understand butterfly valve open/close states.
Preferably, worm wheel head top is equipped with the cover.Dust and sundries is avoided to enter in worm wheel head, butterfly valve is stable,
It is convenient for safeguarding.
Preferably, butterfly plate is made of iron, valve seat is made of rubber.Sealing effect is good, easy to use.
Preferably, cam instruction block is fixed on worm wheel head rotary part by sunk screw, worm wheel head top is equipped with
Insulation spacer, two microswitches are fixed in worm wheel head by the first pan head screw.Structure is simple, facilitates installation and maintenance.
The utility model has the beneficial effects that rotation worm wheel head, is rotated by woodruff key band ovable valve stem, the butterfly plate on valve rod with
Valve rod rotary opening closing runner, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is a kind of plough groove type worm gear Signal butterfly bamper the schematic diagram of the section structure.
Fig. 2 is a kind of plough groove type worm gear Signal butterfly bamper structural schematic diagram.
Fig. 3 is a kind of plough groove type worm gear Signal butterfly bamper structural schematic diagram.
Fig. 4 is a kind of plough groove type worm gear Signal butterfly bamper structural schematic diagram.
Marked in the figure: 1, valve body, 2, valve rod, 3, long axle sleeve, 4, valve seat, 5, butterfly plate, 6, taper bolt, 7, axle sleeve, 8, worm gear
Head, 9, insulation spacer, 10, the cover, 11, nameplate, 12, bolt, 13, washer, 14, spring washer, 15, O-ring, 16, wiring mark
Label, 17, line outlet ring, 18, outlet casing tube, 19, lead-out wire, 20, microswitch, the 21, first pan head screw, the 22, second coiled hair spiral shell
Nail, 23, sunk screw, 24, cam instruction block, 25, woodruff key.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, but this should not be interpreted as the utility model
The range of above-mentioned theme is only limitted to above-described embodiment.
As shown in Figs 1-4, a kind of plough groove type worm gear Signal butterfly bamper, including valve body 1, valve seat 4, butterfly plate 5, valve rod 2 and worm gear
First 8, valve seat 4 is mounted on 1 lower part of valve body；1 vertical direction of valve body is equipped with axis hole, and 1 lower part of valve body is equipped with long axle sleeve 3, top peace
Equipped with O-ring 15 is equipped among 2 axle sleeves, 7,2 axle sleeves 7, runner is equipped in the middle part of valve seat 4；Butterfly plate 5 is rotatable by valve rod 2
It is mounted on 4 middle part of valve seat, when butterfly plate 5 is axial perpendicular to valve seat 4,4 runner of valve seat is closed state, when butterfly plate 5 is not orthogonal to
When valve seat 4 is axial, runner is circulation status；Valve rod 2 is connected by taper bolt 6 with butterfly plate 5, and 2 top of valve rod is equipped with keyway, worm gear
First 8 are mounted on 1 top of valve body, and 8 front of worm wheel head is equipped with worm gear, and worm gear is connected by woodruff key 25 with keyway, and woodruff key 25 can
Rotation is mounted on valve rod 2；8 top of worm wheel head, which is equipped with, indicates block 24 with the cam that worm gear rotates, and has on cam instruction block 24
Arrow instruction.Worm wheel head 8 is rotated, is rotated by woodruff key 25 with ovable valve stem 2, the butterfly plate 5 on valve rod 2 is opened with the rotation of valve rod 2
Runner is closed, structure is simple, easy to use.
Preferably, worm wheel head 8 is connected to valve body 1 by bolt 12, washer 13, spring washer 14.It is easily installed and ties up
Shield, good airproof performance.
Preferably, 1 top of valve body is equipped with nameplate 11.Nameplate 11 is equipped with opening and closing instruction information and product type, convenient
Operation.
Preferably, further including the microswitch 20 being connected with cam instruction block 24, microswitch 20 is equipped with and control
The connected lead-out wire 19 in room.The setting of microswitch 20 is fixed in worm wheel head 8 by the first pan head screw 21, and two fine motions are opened
Closing on 20 has lead-out wire 19, and line outlet ring 17 is mounted in the cover 10, and lead-out wire 19 is extended to outer by line outlet ring 17, the cover 10
Portion is equipped with outlet casing tube 18 on lead-out wire outer portion part, and control room is facilitated to understand butterfly valve open/close states.
Preferably, worm gear top is equipped with the cover 10.Dust and sundries is avoided to enter in screw rod, butterfly valve is stable, just
In maintenance.
Preferably, butterfly plate is made of spheroidal graphite cast-iron, valve seat is made of EP rubbers.Sealing effect is good, easy to use.
Preferably, cam instruction block 24 is fixed on worm wheel head rotary part by sunk screw 23,8 top of worm wheel head
Equipped with insulation spacer 9, two microswitches 20 are fixed in worm wheel head 8 by the first pan head screw 21.Structure is simple, facilitates peace
Dress and maintenance.
Claims (5)
1. a kind of plough groove type worm gear Signal butterfly bamper, including valve body, valve seat, butterfly plate, valve rod and worm wheel head, valve seat are mounted under valve body
Portion；Valve body vertical direction is equipped with axis hole, and valve body lower portion is equipped with long axle sleeve, top is equipped with 2 axle sleeves, sets among 2 axle sleeves
There is O-ring, is equipped with runner in the middle part of valve seat；It is characterized in that, butterfly plate is rotatably mounted in the middle part of valve seat by valve rod, work as butterfly plate
When perpendicular to valve seat axial direction, valve seat runner is closed state, and when butterfly plate is not orthogonal to valve seat axial direction, runner is circulation status；
Valve rod is connected by taper bolt with butterfly plate, and valve rod top is equipped with keyway, and worm wheel head is mounted on valve body top, and worm wheel head front is equipped with
Worm gear, worm gear are connected by woodruff key with keyway, and woodruff key is rotatably mounted on valve body；Worm wheel head top is equipped with worm gear
The cam of rotation indicates block, has arrow instruction on cam instruction block.
2. a kind of plough groove type worm gear Signal butterfly bamper according to claim 1, which is characterized in that worm wheel head passes through bolt, pad
Circle, spring washer are connected to valve body.
3. a kind of plough groove type worm gear Signal butterfly bamper according to claim 1, which is characterized in that valve body top is equipped with nameplate.
4. a kind of plough groove type worm gear Signal butterfly bamper according to claim 1, which is characterized in that further include indicating block with cam
Connected microswitch, microswitch are equipped with the lead-out wire being connected with control room.
5. a kind of plough groove type worm gear Signal butterfly bamper according to claim 1, which is characterized in that worm wheel head top is equipped with cover
Lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180862.7U CN208719378U (en) | 2018-07-25 | 2018-07-25 | A kind of plough groove type worm gear Signal butterfly bamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180862.7U CN208719378U (en) | 2018-07-25 | 2018-07-25 | A kind of plough groove type worm gear Signal butterfly bamper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719378U true CN208719378U (en) | 2019-04-09 |
Family
ID=65974784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180862.7U Active CN208719378U (en) | 2018-07-25 | 2018-07-25 | A kind of plough groove type worm gear Signal butterfly bamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990136A (en) * | 2019-05-09 | 2019-07-09 | 江苏沙洲阀门有限公司 | It is a kind of to be integrated in butterfly valve/ball valve signal feedback device |
-
2018
- 2018-07-25 CN CN201821180862.7U patent/CN208719378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990136A (en) * | 2019-05-09 | 2019-07-09 | 江苏沙洲阀门有限公司 | It is a kind of to be integrated in butterfly valve/ball valve signal feedback device |
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