CN208651673U - A kind of air flow rate adjustment valve - Google Patents
A kind of air flow rate adjustment valve Download PDFInfo
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- CN208651673U CN208651673U CN201821354891.0U CN201821354891U CN208651673U CN 208651673 U CN208651673 U CN 208651673U CN 201821354891 U CN201821354891 U CN 201821354891U CN 208651673 U CN208651673 U CN 208651673U
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- hole
- surge bunker
- fixedly connected
- lateral wall
- ontology
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Abstract
The utility model discloses a kind of air flow rate adjustment valves, including ontology, the inner cavity left end of the ontology and right end offer surge bunker and surge bunker respectively, the inner cavity of the surge bunker is rotatably connected to connecting shaft, the lateral wall of the connecting shaft is fixedly connected with adjustable column, the adjustable column offers first through hole from left to right, second through-hole, third through-hole and fourth hole, and first through hole, second through-hole, third through-hole and fourth hole are evenly distributed on left side wall and the right side wall outer end of adjustable column, the utility model is by being provided with surge bunker and surge bunker in chamber body, and adjustable column is rotatably connected in surge bunker, it can be by the rotation of rotation adjustable column and in the position for adjusting surge bunker inner limited block, to realize the two-stage adjusting to air mass flow, compared with the prior art, range of adjusting is bigger, it is low to be applicable in some required precisions But adjustable range is required it is larger, and in the case that environment is relatively severe.
Description
Technical field
The utility model relates to valve technology field, specially a kind of air flow rate adjustment valve.
Background technique
In the automatic control of modern plant, air control valve is played a very important role, current existing air
Flow control valve it is more be Electromagnetic Flow regulating valve, due to the movement travel very little of the elastic slice of this regulating valve, adjust
The shortcomings that range is extremely limited, and solenoid valve is easily damaged there is also cost height, but adjusting model not high in some required precisions
Enclose in demanding situation, solenoid valve have it is clearly disadvantageous, for this purpose, it is proposed that a kind of air flow rate adjustment valve.
Utility model content
The purpose of this utility model is to provide a kind of air flow rate adjustment valves, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of air flow rate adjustment valve, including this
Body, the inner cavity left end of the ontology and right end offer surge bunker and surge bunker, the inner cavity rotation connection of the surge bunker respectively
Have a connecting shaft, the lateral wall of the connecting shaft is fixedly connected with adjustable column, the adjustable column offer from left to right first through hole,
Second through-hole, third through-hole and fourth hole, and first through hole, the second through-hole, third through-hole and fourth hole are evenly distributed on
The left side wall of adjustable column and right side wall outer end.
Preferably, the lateral wall right end of the connecting shaft is fixedly connected with first bevel gear, the first bevel gear it is outer
Side wall is engaged with second bevel gear, and the upper end of the second bevel gear is fixedly connected with drive rod, the lateral wall of the drive rod
Upper end and ontology are rotatablely connected.
Preferably, the upper end of the drive rod is fixed with knob, and the lateral wall of the knob slidably connects sleeve, institute
The lower end for stating sleeve is fixedly connected with the lateral wall of ontology.
Preferably, the upper surface outer end of the knob is fixedly connected with indicateing arm, and the upper surface outer end of the sleeve is uniform
It is fixedly connected with label.
Preferably, the inner chamber bottom surface of the surge bunker is rotatably connected to threaded rod, and ontology is run through in the upper end of the threaded rod
Upper surface extends to body upper part, and the lateral wall of the threaded rod is bolted with limited block, the lateral wall and buffering of the limited block
Storehouse inner sidewall is slidably connected.
Preferably, for the surge bunker right side wall through there is air inlet pipe, it is close that the left end of the air inlet pipe is fixedly connected with first
Packing, the left end of first gasket are closely fitted with the second gasket, and the left end of second gasket and adjustable column are solid
Fixed connection, the left side wall of the surge bunker are fixedly connected with escape pipe, and the escape pipe is connected with chamber body.
Compared with prior art, the utility model is by being provided with surge bunker and surge bunker in chamber body, and adjusts
It is rotatably connected to adjustable column in storehouse, can come real by the rotation of rotation adjustable column and in the position for adjusting surge bunker inner limited block
Now the two-stage of air mass flow is adjusted, compared with the prior art, range of adjusting is bigger, and structure is simple, and it is easy to operate, it is applicable in
Some required precisions it is low but adjustable range is required it is larger, and in the case that environment is relatively severe.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model adjustable column structural schematic diagram.
Fig. 3 is the utility model knob structure schematic diagram.
In figure: 1, ontology, 2, surge bunker, 3, surge bunker, 4, connecting shaft, 5, adjustable column, 6, first through hole, 7, second is logical
Hole, 8, third through-hole, 9, fourth hole, 10, second bevel gear, 11, drive rod, 12, sleeve, 13, knob, the 14, first cone tooth
Wheel, 15, threaded rod, 16, limited block, 17, air inlet pipe, 18, escape pipe, the 19, second gasket, the 20, first gasket, 21, mark
Label, 22, indicateing arm.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of air flow rate adjustment valve, including ontology 1,
The inner cavity left end of ontology 1 and right end offer surge bunker 2 and surge bunker 3 respectively, and the inner cavity of surge bunker 3 is rotatably connected to connecting shaft
4, the lateral wall of connecting shaft 4 is fixedly connected with adjustable column 5, adjustable column 5 offer from left to right first through hole 6, the second through-hole 7,
Third through-hole 8 and fourth hole 9, and first through hole 6, the second through-hole 7, third through-hole 8 and fourth hole 9 are evenly distributed on adjusting
The left side wall of column 5 and right side wall outer end, first through hole 6, the second through-hole 7, third through-hole 8 and fourth hole 9 successively become larger, pass through
Rotating connecting shaft 4 drives adjustable column 5 to rotate, and switches over to the through-hole that air flows through, and hole size is different, and switching through-hole can be with
It realizes and the first time of air mass flow is adjusted.
Specifically, the lateral wall right end of connecting shaft 4 is fixedly connected with first bevel gear 14, the outside of first bevel gear 14
Wall is engaged with second bevel gear 10, and the upper end of second bevel gear 10 is fixedly connected with drive rod 11, on the lateral wall of drive rod 11
End is rotatablely connected with ontology 1, and rotation drive rod 11 passes through the transmission of first bevel gear 14 and second bevel gear 10, can the company of drive
Spindle 4 rotates, so that adjustable column 5 be driven to rotate.
Specifically, the upper end of drive rod 11 is fixed with knob 13, the lateral wall of knob 13 slidably connects sleeve 12,
The lower end of sleeve 12 is fixedly connected with the lateral wall of ontology 1, and sleeve 12 and knob 13 play the protective effect to drive rod 11, is prevented
Only drive rod 11 rolls.
Specifically, the upper surface outer end of knob 13 is fixedly connected with indicateing arm 22, the upper surface outer end of sleeve 12 is uniform
It is fixedly connected with label 21, there are four labels 21, makes four labels 21 by first bevel gear 14 and the transmission of second bevel gear 10
Position it is corresponding with first through hole 6, the second through-hole 7, third through-hole 8 and fourth hole 9 respectively.
Specifically, the inner chamber bottom surface of surge bunker 2 is rotatably connected to threaded rod 15, ontology 1 is run through in the upper end of threaded rod 15
Upper surface extends to 1 top of ontology, and threaded rod 15 is also rotatablely connected with 1 upper surface of ontology, and the lateral wall of threaded rod 15 is bolted with
Limited block 16, lateral wall and 2 inner sidewall of surge bunker of limited block 16 are slidably connected, rotating threaded rod 15 due to screw thread effect,
Threaded rod 15 drives 16 current buffer storehouse 2 of limited block to move up and down.
Specifically, 3 right side wall of surge bunker is through there is air inlet pipe 17, the left end of air inlet pipe 17 is fixedly connected with the first sealing
Pad 20, the left end of the first gasket 20 are closely fitted with the second gasket 19, and the left end of the second gasket 19 and adjustable column 5 are fixed
Connection, the first gasket 20 and the fitting of the second gasket 19 can play the role of sealing, allow air from 17 edge of air inlet pipe
Through-hole on adjustable column 5 enter surge bunker 2, the left side wall of surge bunker 2 is fixedly connected with escape pipe 18, escape pipe 18 and ontology
1 inner cavity is connected, and ontology 1 is discharged after buffering by surge bunker 2 in air.
Working principle: gas tank 18 and the device of required connection are attached air inlet pipe 17 and out, when needing to by this
When the air mass flow of device is adjusted, the position of uninterrupted label 21 required for knob 13 drives indicateing arm 22 to be directed toward first is rotated
It sets, by the transmission of first bevel gear 14 and second bevel gear 10, the through-hole needed for making on adjustable column 5 is bonded with air inlet pipe 17,
When needing further to be reconciled at this time, it is adjusted by position of the rotating threaded rod 15 to limited block 16, on limited block 16
Lower movement makes available space in surge bunker 2 generate variation, so that the flow to air Jing Guo the present apparatus is adjusted.
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 air flow rate adjustment valve, including ontology (1), it is characterised in that: the inner cavity left end of the ontology (1) and right end point
Surge bunker (2) and surge bunker (3) are not offered, and the inner cavity of the surge bunker (3) is rotatably connected to connecting shaft (4), the connection
The lateral wall of axis (4) is fixedly connected with adjustable column (5), and the adjustable column (5) offers first through hole (6), second from left to right
Through-hole (7), third through-hole (8) and fourth hole (9), and first through hole (6), the second through-hole (7), third through-hole (8) and the 4th
Through-hole (9) is evenly distributed on left side wall and the right side wall outer end of adjustable column (5).
2. a kind of air flow rate adjustment valve according to claim 1, it is characterised in that: the lateral wall of the connecting shaft (4)
Right end is fixedly connected with first bevel gear (14), and the lateral wall of the first bevel gear (14) is engaged with second bevel gear (10),
The upper end of the second bevel gear (10) is fixedly connected with drive rod (11), the lateral wall upper end of the drive rod (11) and ontology
(1) it is rotatablely connected.
3. a kind of air flow rate adjustment valve according to claim 2, it is characterised in that: the upper end of the drive rod (11) is solid
Surely it is connected with knob (13), the lateral wall of the knob (13) slidably connects sleeve (12), the lower end of the sleeve (12) and sheet
The lateral wall of body (1) is fixedly connected.
4. a kind of air flow rate adjustment valve according to claim 3, it is characterised in that: outside the upper surface of the knob (13)
End is fixedly connected with indicateing arm (22), and the upper surface outer end of the sleeve (12) is uniformly fixedly connected with label (21).
5. a kind of air flow rate adjustment valve according to claim 1, it is characterised in that: the interior bottom of chamber of the surge bunker (2)
Face is rotatably connected to threaded rod (15), and the upper end of the threaded rod (15) extends on ontology (1) through ontology (1) upper surface
The lateral wall in portion, the threaded rod (15) is bolted with limited block (16), in the lateral wall of the limited block (16) and surge bunker (2)
Side walls connection.
6. a kind of air flow rate adjustment valve according to claim 5, it is characterised in that: surge bunker (3) right side wall passes through
It is installed with air inlet pipe (17), the left end of the air inlet pipe (17) is fixedly connected with the first gasket (20), first gasket
(20) left end is closely fitted with the second gasket (19), and the left end and adjustable column (5) of second gasket (19) are fixed to be connected
It connects, the left side wall of the surge bunker (2) is fixedly connected with escape pipe (18), and the escape pipe (18) is connected with ontology (1) inner cavity
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354891.0U CN208651673U (en) | 2018-08-22 | 2018-08-22 | A kind of air flow rate adjustment valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354891.0U CN208651673U (en) | 2018-08-22 | 2018-08-22 | A kind of air flow rate adjustment valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651673U true CN208651673U (en) | 2019-03-26 |
Family
ID=65790791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821354891.0U Active CN208651673U (en) | 2018-08-22 | 2018-08-22 | A kind of air flow rate adjustment valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704912A (en) * | 2020-12-03 | 2021-04-27 | 温州睿程机械科技有限公司 | Skin care products are with high-purity extraction element of tea polyphenol |
| CN113294536A (en) * | 2021-05-07 | 2021-08-24 | 上海宝亚安全装备股份有限公司 | Multi-gear flow adjusting device of gas flow distribution valve, protective clothing and flow adjusting method |
-
2018
- 2018-08-22 CN CN201821354891.0U patent/CN208651673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704912A (en) * | 2020-12-03 | 2021-04-27 | 温州睿程机械科技有限公司 | Skin care products are with high-purity extraction element of tea polyphenol |
| CN113294536A (en) * | 2021-05-07 | 2021-08-24 | 上海宝亚安全装备股份有限公司 | Multi-gear flow adjusting device of gas flow distribution valve, protective clothing and flow adjusting method |
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