CN206945260U - A kind of fire main current instruction device - Google Patents
A kind of fire main current instruction device Download PDFInfo
- Publication number
- CN206945260U CN206945260U CN201720864482.4U CN201720864482U CN206945260U CN 206945260 U CN206945260 U CN 206945260U CN 201720864482 U CN201720864482 U CN 201720864482U CN 206945260 U CN206945260 U CN 206945260U
- Authority
- CN
- China
- Prior art keywords
- bull stick
- fixedly connected
- adjustment seat
- housing
- rotating shaft
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fire main current instruction device, including adjustment seat and housing, adjustment seat is located at the upper surface centre position of housing, the inner chamber centre position of housing is provided with bull stick, the bottom of bull stick is socketed with the collar, the outer surface of the collar is fixedly connected with blade, the end of bull stick is fixedly connected with semi-round ball, semi-round ball is movably connected in the inside bottom of housing, the inner cavity top of housing is fixedly connected with dividing plate, and the top of bull stick sequentially passes through the lower surface of dividing plate and the lower surface of adjustment seat from top to bottom.The utility model is by setting the collar, blade, semi-round ball and bull stick to cooperate; under larger water velocity; solve the problems, such as that the abrasion of current instruction device are big; by setting limiting plate, limited block, rotating shaft, back-moving spring, regulating bolt and regulating block to cooperate; so as to protect back-moving spring not deformed by excessive twisting resistance, solve the problems, such as that current instruction device back-moving spring under larger water impact is yielding.
Description
Technical field
Fire-fighting equipment technical field is the utility model is related to, specially a kind of fire main current instruction device.
Background technology
Water flow indicator is divided to two major classes to be respectively vane type, float-ball type and float-ball type, be observation pipeline in medium flow field emotionally
The necessary annex of condition, visor are used in the industrial installations such as oil, chemical industry, chemical fibre, medicine and food, can observe liquid at any time
The flowing reactive situation of the media such as body, gas and steam, it is to ensure normal production indispensable accessory, water flow indicator is dress
It is located on the spray piping of a protected field, is that monitoring current act, in use, the stream without quantitative measurment flowing water
Amount, and only need to qualitatively reflect the mobility status of water, impeller is typically impacted by flowing water, to observe wheel rotation situation
Judge the mobility status of water.
But existing current instruction device determines flow of the eccentric impeller to water in-pipe flow of current when determining current
With flow to having a great influence for pressure, eccentric impeller loss is very fast, and under larger flow velocity, back-moving spring stress is larger yielding,
Influence the normal use of current instruction device.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of fire main current instruction device, solves water
The problem of big and back-moving spring is yielding is lost in the eccentric impeller flowed in instruction device use.
(2) technical scheme
To achieve the above object, the utility model provides following technical scheme：A kind of fire main current instruction device, bag
Adjustment seat and housing are included, the adjustment seat is located at the upper surface centre position of housing, and the inner chamber centre position of the housing is provided with
Bull stick, the bottom of the bull stick are socketed with the collar, and the outer surface of the collar is fixedly connected with blade, and the end of the bull stick is consolidated
Surely be connected with semi-round ball, semi-round ball is movably connected in the inside bottom of housing, the inner cavity top of the housing be fixedly connected with every
Plate, the top of the bull stick sequentially pass through the lower surface of dividing plate and the lower surface of adjustment seat, the bull stick and dividing plate from top to bottom
Between sealed by sealing ring, connected between the bull stick and adjustment seat by bearing, the top of the bull stick is fixedly connected
There is rotating shaft, limiting plate is fixedly connected between the both sides inwall of the adjustment seat, the one end of the rotating shaft away from bull stick is through limit
The lower surface of position plate is simultaneously movably connected in the inner cavity top of adjustment seat, and the upper surface of the limiting plate opens up limited location annular groove,
The surface of the rotating shaft is fixedly connected with limited block, and the limited block is located at the inwall of spacing annular groove, the surface of the rotating shaft
Back-moving spring is fixedly connected with, the left surface of the adjustment seat is connected with regulating bolt, and the end of the regulating bolt is passed through
Wear the left surface of adjustment seat and regulating block, side interposition of the regulating block away from regulating bolt are connected with by fixture block activity
The other end for being fixedly connected on back-moving spring is put, the top of the rotating shaft is fixedly connected with sensing axle, and the sensing axle is remote to be turned
One end of axle runs through the inner cavity top of adjustment seat and is fixedly connected with sensing disk.
Preferably, the quantity of the blade is eight, and eight blades are evenly distributed on the outer surface of the collar.
Preferably, the center of the regulating bolt, fixture block, regulating block and back-moving spring is in the same horizontal line.
Preferably, the back-moving spring is located at the top of limiting plate.
Preferably, the center of the semi-round ball, bull stick, rotating shaft and sensing axle is respectively positioned on same vertical line.
Preferably, the inner chamber both ends of the housing offer internal thread.
(3) beneficial effect
The utility model provides a kind of fire main current instruction device.Possesses following beneficial effect：
(1) the utility model is by setting the collar, blade, semi-round ball and bull stick to cooperate, in larger water velocity
Under, bull stick is fixed on the inner chamber of housing by semi-round ball and dividing plate, and under the impact of current, blade leads to for the less collar and blade
Cross the collar and drive bull stick rotation, reduce abrasion of the current to blade and the collar, and reduce stream of the blade to water in-pipe flow
The influence of pressure is measured and flowed to, solves the problems, such as that the abrasion of current instruction device are big.
(2) the utility model is mutual by setting limiting plate, limited block, rotating shaft, back-moving spring, regulating bolt and regulating block
Coordinate, under larger water velocity, the impulsive force of current is passed to rotating shaft by blade by the collar and bull stick, and rotating shaft drives limit
Position block moved in spacing annular groove, limit the rotation of rotating shaft, so as to protect back-moving spring will not by excessive twisting resistance and
Deformation, solves the problems, such as that current instruction device back-moving spring under larger water impact is yielding.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model thimble structure schematic diagram；
Fig. 3 is the utility model limiting plate top view；
Fig. 4 is enlarged drawing at A in Fig. 1.
In figure：1 adjustment seat, 2 housings, 3 bull sticks, 4 collars, 5 blades, 6 semi-round balls, 7 dividing plates, 8 sealing rings, 9 bearings, 10 turns
Axle, 11 limiting plates, 12 spacing annular grooves, 13 limited blocks, 14 back-moving springs, 15 regulating bolts, 16 fixture blocks, 17 regulating blocks, 18 refer to
Disk is pointed to axle, 19.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-4, the utility model provides a kind of technical scheme：A kind of fire main current instruction device, including
Adjustment seat 1 and housing 2, adjustment seat 1 are located at the upper surface centre position of housing 2, and the inner chamber both ends of housing 2 offer interior spiral shell
Line, the both ends of housing 2 open up internal thread and are easy to the dismounting on fire main, and the inner chamber centre position of housing 2 is provided with bull stick 3,
The bottom of bull stick 3 is socketed with the collar 4, and the outer surface of the collar 4 is fixedly connected with blade 5, and the quantity of blade 5 is eight, eight leaves
Piece 5 is evenly distributed on the outer surface of the collar 4, increases the contact area of blade 5 and current, eight blades 5 are under the impact of current
The collar 4 is driven to rotate, so as to drive the rotation of bull stick 3, the end of bull stick 3 is fixedly connected with semi-round ball 6, and the activity of semi-round ball 6 is even
The inside bottom of housing 2 is connected on, the setting of semi-round ball 6 prevents bull stick 3 to shift, and the inner cavity top of housing 2 is fixedly connected
There is dividing plate 7, the top of bull stick 3 sequentially passes through the lower surface of dividing plate 7 and the lower surface of adjustment seat 1 from top to bottom, in larger water
Under flow velocity degree, bull stick 3 is fixed on the inner chamber of housing 2 by semi-round ball 6 and dividing plate 7, and the less collar 4 and blade 5 are in current
Under impact, blade 5 drives bull stick 3 to rotate by the collar 4, reduces abrasion of the current to blade 5 and the collar 4, and reduce leaf
Piece 5 is to the flow of water in-pipe flow and flows to the influence of pressure, solves the problems, such as that the abrasion of current instruction device are big, bull stick 3 with
Sealed between dividing plate 7 by sealing ring 8, the setting of sealing ring 8 prevents current to be leaked to the inner chamber of adjustment seat 1, bull stick 3 and regulation
Connected between seat 1 by bearing 9, the top of bull stick 3 is fixedly connected with rotating shaft 10, is fixed between the both sides inwall of adjustment seat 1
Limiting plate 11 is connected with, the one end of rotating shaft 10 away from bull stick 3 is through the lower surface of limiting plate 11 and is movably connected in adjustment seat 1
Inner cavity top, the upper surface of limiting plate 11 open up limited location annular groove 12, and the surface of rotating shaft 10 is fixedly connected with limited block 13, limit
Position block 13 is located at the inwall of spacing annular groove 12, and the surface of rotating shaft 10 is fixedly connected with back-moving spring 14, and back-moving spring 14 is located at
The top of limiting plate 11, under larger water velocity, blade 5, which is passed to the impulsive force of current by the collar 4 and bull stick 3, to be turned
Axle 10, rotating shaft 10 drive limited block 13 moved in spacing annular groove 12, the upper surface of limiting plate 11 open up limited location annular groove 12 with
Limited block 13 in rotating shaft 10 cooperates, and limited block 13 limits the rotation of rotating shaft 10, prevents back-moving spring 14 larger
Deformed in the presence of torsional forces, influence the normal use of current instruction device, the left surface of adjustment seat 1 is connected with regulation spiral shell
Bolt 15, the end of regulating bolt 15 run through the left surface of adjustment seat 1 and are connected with regulating block 17 by the activity of fixture block 16, adjust spiral shell
Bolt 15, fixture block 16, regulating block 17 and back-moving spring 14 center in the same horizontal line, regulating bolt 15 can pass through fixture block 16
The pulling force of the countershaft 10 of back-moving spring 14, side interposition of the regulating block 17 away from regulating bolt 15 are adjusted with regulating block 17
Put the other end for being fixedly connected on back-moving spring 14, the top of rotating shaft 10, which is fixedly connected with, points to axle 18, semi-round ball 6, bull stick 3,
The center of rotating shaft 10 and sensing axle 18 is respectively positioned on same vertical line, is easy to blade 5 to pass the flow condition of current by the collar 4
Pass and point to disk 19, point to the one end of axle 18 away from rotating shaft 10 through the inner cavity top of adjustment seat 1 and be fixedly connected with sensing disk
19。
In use, under larger water velocity, bull stick 3 is fixed on the inner chamber of housing 2 by semi-round ball 6 and dividing plate 7, compared with
Under the impact of current, blade 5 drives bull stick 3 to rotate by the collar 4, reduces current to blade 5 for the small collar 4 and blade 5
With the abrasion of the collar 4, and blade 5 is reduced to the flow of water in-pipe flow and flows to the influence of pressure, in larger water flow velocity
Under degree, the impulsive force of current is passed to rotating shaft 10 by blade 5 by the collar 4 and bull stick 3, and rotating shaft 10 drives limited block 13 spacing
Annular groove 12 moves, and limits the rotation of rotating shaft 10, so as to protect back-moving spring 14 not deformed by excessive twisting resistance.
It can to sum up obtain, the utility model is by setting the collar 4, blade 5, semi-round ball 6 and bull stick 3 to cooperate, larger
Water velocity under, bull stick 3 is fixed on the inner chamber of housing 2 by semi-round ball 6 and dividing plate 7, and the less collar 4 and blade 5 are in water
Under the impact of stream, blade 5 drives bull stick 3 to rotate by the collar 4, reduces abrasion of the current to blade 5 and the collar 4, and reduce
Blade 5 is to the flow of water in-pipe flow and flows to the influence of pressure, solves the problems, such as that the abrasion of current instruction devices are big, passes through
Limiting plate 11, limited block 13, rotating shaft 10, back-moving spring 14, regulating bolt 15 and regulating block 17 is set to cooperate, larger
Under water velocity, the impulsive force of current is passed to rotating shaft 10 by blade 5 by the collar 4 and bull stick 3, and rotating shaft 10 drives limited block 13
Moved in spacing annular groove 12, limit the rotation of rotating shaft 10, so as to protect back-moving spring 14 will not be by excessive twisting resistance
And deform, solve the problems, such as that current instruction device back-moving spring 14 under larger water impact is yielding.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence " including a reference structure ", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of fire main current instruction device, including adjustment seat (1) and housing (2), it is characterised in that：The adjustment seat
(1) it is located at the upper surface centre position of housing (2), the inner chamber centre position of the housing (2) is provided with bull stick (3), the bull stick
(3) bottom is socketed with the collar (4), and the outer surface of the collar (4) is fixedly connected with blade (5), the end of the bull stick (3)
Semi-round ball (6) is fixedly connected with, semi-round ball (6) is movably connected in the inside bottom of housing (2), the inner chamber top of the housing (2)
Portion is fixedly connected with dividing plate (7), and the top of the bull stick (3) sequentially passes through lower surface and the adjustment seat of dividing plate (7) from top to bottom
(1) lower surface, sealed between the bull stick (3) and dividing plate (7) by sealing ring (8), the bull stick (3) and adjustment seat (1)
Between by bearing (9) connect, the top of the bull stick (3) is fixedly connected with rotating shaft (10), the both sides of the adjustment seat (1)
Limiting plate (11) is fixedly connected between inwall, the one end of the rotating shaft (10) away from bull stick (3) is run through under limiting plate (11)
Surface and the inner cavity top for being movably connected in adjustment seat (1), the upper surface of the limiting plate (11) open up limited location annular groove
(12), the surface of the rotating shaft (10) is fixedly connected with limited block (13), and the limited block (13) is located at spacing annular groove (12)
Inwall, the surface of the rotating shaft (10) is fixedly connected with back-moving spring (14), and the left surface of the adjustment seat (1) is flexibly connected
There is regulating bolt (15), the end of the regulating bolt (15) runs through the left surface of adjustment seat (1) and passes through fixture block (16) activity
Regulating block (17) is connected with, side centre position of the regulating block (17) away from regulating bolt (15) is fixedly connected on reset bullet
The other end of spring (14), the top of the rotating shaft (10), which is fixedly connected with, points to axle (18), and the sensing axle (18) is away from rotating shaft
(10) one end, which is run through the inner cavity top of adjustment seat (1) and is fixedly connected with, points to disk (19).
A kind of 2. fire main current instruction device according to claim 1, it is characterised in that：The number of the blade (5)
Measure as eight, eight blades (5) are evenly distributed on the outer surface of the collar (4).
A kind of 3. fire main current instruction device according to claim 1, it is characterised in that：The regulating bolt
(15), the center of fixture block (16), regulating block (17) and back-moving spring (14) is in the same horizontal line.
A kind of 4. fire main current instruction device according to claim 1, it is characterised in that：The back-moving spring (14)
Positioned at the top of limiting plate (11).
A kind of 5. fire main current instruction device according to claim 1, it is characterised in that：The semi-round ball (6), turn
The center of bar (3), rotating shaft (10) and sensing axle (18) is respectively positioned on same vertical line.
A kind of 6. fire main current instruction device according to claim 1, it is characterised in that：The housing (2) it is interior
Chamber both ends offer internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864482.4U CN206945260U (en) | 2017-07-17 | 2017-07-17 | A kind of fire main current instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864482.4U CN206945260U (en) | 2017-07-17 | 2017-07-17 | A kind of fire main current instruction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206945260U true CN206945260U (en) | 2018-01-30 |
Family
ID=61369836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720864482.4U Expired - Fee Related CN206945260U (en) | 2017-07-17 | 2017-07-17 | A kind of fire main current instruction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206945260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014592A (en) * | 2020-09-02 | 2020-12-01 | 江苏捷顺机电设备有限公司 | Device capable of indicating flow direction of pipeline fluid |
| CN115040220A (en) * | 2022-06-07 | 2022-09-13 | 宁夏医科大学总医院 | Bubble discharge device for gynecological hysteroscope operation |
-
2017
- 2017-07-17 CN CN201720864482.4U patent/CN206945260U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014592A (en) * | 2020-09-02 | 2020-12-01 | 江苏捷顺机电设备有限公司 | Device capable of indicating flow direction of pipeline fluid |
| CN115040220A (en) * | 2022-06-07 | 2022-09-13 | 宁夏医科大学总医院 | Bubble discharge device for gynecological hysteroscope operation |
| CN115040220B (en) * | 2022-06-07 | 2024-02-02 | 宁夏医科大学总医院 | Bubble discharge device for gynecological hysteroscope operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |