CN208651796U - A kind of dedicated orifice valve of heating network - Google Patents
A kind of dedicated orifice valve of heating network Download PDFInfo
- Publication number
- CN208651796U CN208651796U CN201821423261.4U CN201821423261U CN208651796U CN 208651796 U CN208651796 U CN 208651796U CN 201821423261 U CN201821423261 U CN 201821423261U CN 208651796 U CN208651796 U CN 208651796U
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- China
- Prior art keywords
- annulus
- lateral wall
- socket
- sectorial block
- fixedly connected
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Abstract
The utility model discloses a kind of dedicated orifice valves of heating network, including annulus, the inner sidewall of annulus offers equally distributed annular groove, the inner sidewall of annular groove slidably connects the first sectorial block, pass through annulus, annular groove, first sectorial block, second fan-shaped sliding slot, second sectorial block, T shape push rod and T-socket are used cooperatively, the first sectorial block is pushed to slide in annular groove, the inner circle of annulus can be made to reduce, when first sectorial block is moved to certain position, multiple sectorial blocks contact the inner circle size to form annulus and then reduce annulus, and then realize the adjusting of throttling, the sliding in the second fan-shaped sliding slot of second sectorial block is identical as the first sectorial block, second sectorial block can adjust the size of opening again on the basis of the first sectorial block forms annulus, the utility model structure is simple, it is easily operated, adjust throttling It saves easier.
Description
Technical field
The utility model relates to orifice valve technical field, specially a kind of dedicated orifice valve of heating network.
Background technique
Orifice valve is throttle differential flowmeter, is the current most commonly used flow-meter of application range in the world.
All monophasic fluids, including liquid, gas, steam etc. all can measure.
Throttling set is typically all to pass through the size realization throttling for adjusting opening in existing orifice valve, existing throttling set
Structure is complicated, is very inconvenient to operate, and process is cumbersome when repairing or replacing, and spy proposes that a kind of heating network is special thus
Orifice valve.
Utility model content
The purpose of this utility model is to provide a kind of dedicated orifice valves of heating network, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of dedicated orifice valve of heating network, packet
Annulus is included, the inner sidewall of the annulus offers equally distributed annular groove, and the inner sidewall of the annular groove is slidably connected
There is the first sectorial block, the inner end of first sectorial block offers the second fan-shaped sliding slot, the inside of the described second fan-shaped sliding slot
Wall slidably connects the second sectorial block, and the outboard end of second sectorial block is fixedly connected with T shape push rod, the T shape push rod
Outboard end extends to outside through annulus, and the outboard end of first sectorial block is fixedly connected with T-socket, the T-socket
Lateral wall extend to outside through annulus, the T shape push rod is located at the inner cavity of T-socket, and the lateral wall and T of T shape push rod
Shape casing is mutually slidably connected.
Preferably, the first spring, the T-socket and T are fixedly connected between the lateral wall and annulus of the T-socket
Second spring is fixedly connected between shape push rod.
Preferably, the left and right side walls of the annulus pass through screw rod and are bolted with straight tube, and the lateral wall of the T-socket is solid
Surely it is connected with the first compression bar, the lateral wall of the T shape push rod is fixedly connected with the second compression bar, first compression bar and the second compression bar
Lateral wall be fixedly connected to tilted block, the lateral wall of first compression bar is socketed with the first change, the second compression bar it is outer
Side wall is socketed with the second change, the inner sidewall and tilted block bolt of first change.
Preferably, there are two half arc ring, the lateral wall of two half arc rings is solid for the lateral wall fitting of the straight tube
Surely it is connected with one end of equally distributed third spring, the other end of the third spring is fixedly connected with fixed plate, two institutes
The lateral wall for stating half arc ring offers through-hole, and the inner sidewall of the through-hole is plugged with screw rod, the lateral wall spiral shell of the screw rod
It is connected to nut, the lateral wall of the nut fits with half arc ring.
Preferably, the lateral wall of the annulus and straight tube is fixedly connected to sealing ring.
Preferably, the T shape push rod and the junction of the junction of the second fan-shaped sliding slot and T-socket and annular groove are equal
It is fixedly installed with seal rubber sleeve.
Compared with prior art, the utility model has the beneficial effects that a kind of dedicated orifice valve of heating network, passes through circle
Ring, annular groove, the first sectorial block, the second fan-shaped sliding slot, the second sectorial block, T shape push rod and T-socket are used cooperatively, and are pushed away
Dynamic first sectorial block slides in annular groove, and the inner circle of annulus can be made to reduce, when the first sectorial block is moved to certain position,
Multiple sectorial blocks contact the inner circle size to form annulus and then reduce annulus, and then realize the adjusting of throttling, and the second sectorial block exists
Sliding is identical as the first sectorial block in second fan-shaped sliding slot, and the second sectorial block can be on the basis of the first sectorial block forms annulus
Adjust the size of opening again, the utility model structure is simple, it is easily operated, keep flow restriction control easier.
Detailed description of the invention
Fig. 1 is the utility model structure partial schematic diagram.
Fig. 2 is the utility model structure diagram.
Fig. 3 is half arc ring schematic diagram of the utility model.
In figure: 1 annulus, 2 annular grooves, 3 first sectorial blocks, 4 second fan-shaped sliding slots, 5 second sectorial blocks, 6 T shape push rods,
7 T-sockets, 8 first springs, 9 second springs, 10 straight tubes, 11 first compression bars, 12 second compression bars, 13 tilted blocks, 14 first turns
Ring, 15 second changes, 16 half arc rings, 17 third springs, 18 fixed plates, 19 through-holes, 20 screw rods, 21 nuts.
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 dedicated orifice valve of heating network, including
Annulus 1, the inner sidewall of annulus 1 offer annular groove 2, and the inner sidewall of annular groove 2 slidably connects the first sectorial block 3, the
The inner end of one sectorial block 3 offers the second fan-shaped sliding slot 4, and the inner sidewall of the second fan-shaped sliding slot 4 slidably connects the second sector
Block 5, the outboard end of the second sectorial block 5 are fixedly connected with T shape push rod 6, and the outboard end of T shape push rod 6 extends to outer through annulus 1
Portion, the outboard end of the first sectorial block 3 are fixedly connected with T-socket 7, and the lateral wall of T-socket 7 extends to outside through annulus 1,
T shape push rod 6 is located at the inner cavity of T-socket 7, and the lateral wall of T shape push rod 6 is slidably connected with 7 phase of T-socket, needs to adjust circle
When the openings of sizes of ring 1, the first T-socket 7 is pressed, the first sectorial block 3 is slided in annular groove 2, makes the inner ring of annulus 1
Reduce, after the first sectorial block 3 slides to a certain extent, multiple first sectorial blocks 3 are closely joined together, and form another circle
Ring, and then reduce the opening of annulus 1 presses T shape push rod 6 when the size of opening needs to adjust again, make T shape push rod 6 with
T-socket 7 slides, and the second sectorial block 5 slides the opening for the annulus 1 for forming the first sectorial block 3 in the second fan-shaped sliding slot 4
Reduce again, and then realizes the effect of throttling.
Specifically, the first spring 8 is fixedly connected between the lateral wall and annulus 1 of T-socket 7, T-socket 7 and T shape
It is fixedly connected with second spring 9 between push rod 6, facilitates the rebound of T-socket 7 and T shape push rod 6.
Specifically, the left and right side walls of annulus 1, which pass through screw rod, is bolted with straight tube 10, the lateral wall of T-socket 7 is fixed
It is connected with the first compression bar 11, the lateral wall of T shape push rod 6 is fixedly connected with the second compression bar 12, the first compression bar 11 and the second compression bar 12
Lateral wall be fixedly connected to tilted block 13, the lateral wall of the first compression bar 11 is socketed with the first change 14, the second compression bar 12
Lateral wall be socketed with the second change 15, the inner sidewall and 13 bolt of tilted block of the first change 14 need the first sectorial block 3 to move
When dynamic, the first change 14 is turned, the first change 14 is made to be spirally connected with tilted block 13, the right end of tilted block 13 is high, left end is low, is turning
When the first change 14, the outer diameter for the circle for forming multiple connections of first compression bar 11 reduces, and the first spring 8 compression, second spring 9 is stretched
Long, the first compression bar 11 drives T-socket 7 mobile, and T-socket 7 pushes the first sectorial block 3 mobile, needs mobile second sectorial block 5
Position when, turn the second change 15, the outer diameter for the circle for forming multiple second changes 15 connection reduces, and second spring 9 is shunk,
Second compression bar 12 drives T shape push rod 6 to slide in T-socket 7, and the second sectorial block 5 slides in the second fan-shaped sliding slot 4.
Specifically, the lateral wall fitting of straight tube 10, there are two half arc ring 16,16 lateral walls of two and half arc rings are solid
Surely it is connected with one end of equally distributed third spring 17, the other end of third spring 17 is fixedly connected with fixed plate 18, and two
The lateral wall of half arc ring 16 offers through-hole 19, and the inner sidewall of through-hole 19 is plugged with screw rod 20, the lateral wall spiral shell of screw rod 20
It is connected to nut 21, the lateral wall of nut 21 fits with half arc ring 16, when turning the first change 14, in order to avoid the first pressure
Bar 11 can uniform stressed, fixed plate 18 is bonded with the inner end of the first compression bar 11, and third spring 17 and fixed plate 18 are to first
Compression bar 11 plays the role of support.
Specifically, the lateral wall of annulus 1 and straight tube 10 is fixedly connected to sealing ring, the effect of sealing is played.
Specifically, T shape push rod 6 and the second fan-shaped junction of sliding slot 4 and the junction of T-socket 7 and annular groove 2
It is fixedly installed with seal rubber sleeve, gas, liquid or the steam etc. that convey in straight tube 10 is avoided to reveal.
Working principle: 10 sets of the straight tube right ends in annulus 1 are screwed on annulus 1 by screw rod, then by the second change
15 are spirally connected with the tilted block 13 on the second compression bar 12, and the first change 14 is spirally connected with the tilted block 13 on the first compression bar 12, by two
Half arc ring 16 fastening is docked on straight tube 10, and screw rod 20 is penetrated in through-hole 19, nut 21 is screwed on screw rod 20, nut is made
21 and two and half arc ring 16 be in close contact, fixed plate 18 is contacted with the first compression bar 11, when needing to adjust, turns the first change
14, the first change 14 is spirally connected with tilted block 13, keeps the first compression bar 11 mobile to the central point of the first change 14,11 institute of the first compression bar
The outer diameter of the circle of formation reduces, and the first compression bar 11 drives T-socket 7 to slide, and T-socket 7 drives the first sectorial block 3 sliding in annular
It is moved in slot 2, when needing to adjust the second sectorial block 5, turns the second change 15, the second change 15 is spirally connected with tilted block 13, and second
Compression bar 12 drives T shape push rod 6 to move in T-socket 7, and the second sectorial block 5 is slided in the second fan-shaped sliding slot 4, and then adjusts circle
The openings of sizes of ring 1 realizes the adjusting of throttling.
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 dedicated orifice valve of heating network, it is characterised in that: including annulus (1), the inner sidewall of the annulus (1) is opened up
Having equally distributed annular groove (2), the inner sidewall of the annular groove (2) slidably connects the first sectorial block (3), and described
The inner end of one sectorial block (3) offers the second fan-shaped sliding slot (4), and the inner sidewall of the described second fan-shaped sliding slot (4) is slidably connected
Have the second sectorial block (5), the outboard end of second sectorial block (5) is fixedly connected with T shape push rod (6), the T shape push rod (6)
Outboard end extend to outside through annulus (1), the outboard end of first sectorial block (3) is fixedly connected with T-socket (7),
The lateral wall of the T-socket (7) extends to outside through annulus (1), and the T shape push rod (6) is located at the interior of T-socket (7)
Chamber, and the lateral wall of T shape push rod (6) is mutually slidably connected with T-socket (7).
2. the dedicated orifice valve of a kind of heating network according to claim 1, it is characterised in that: the T-socket (7)
It is fixedly connected between lateral wall and annulus (1) the first spring (8), it is fixed between the T-socket (7) and T shape push rod (6) to connect
It is connected to second spring (9).
3. the dedicated orifice valve of a kind of heating network according to claim 1, it is characterised in that: a left side for the annulus (1),
Right side wall passes through screw rod and is bolted with straight tube (10), and the lateral wall of the T-socket (7) is fixedly connected with the first compression bar (11),
The lateral wall of the T shape push rod (6) is fixedly connected with the second compression bar (12), first compression bar (11) and the second compression bar (12)
Lateral wall is fixedly connected to tilted block (13), and the lateral wall of first compression bar (11) is socketed with the first change (14), and second
The lateral wall of compression bar (12) is socketed with the second change (15), inner sidewall and tilted block (13) the phase spiral shell of first change (14)
It connects.
4. the dedicated orifice valve of a kind of heating network according to claim 3, it is characterised in that: outside the straight tube (10)
There are two half arc ring (16), two half arc ring (16) lateral walls are fixedly connected with equally distributed third for side wall fitting
The other end of one end of spring (17), the third spring (17) is fixedly connected with fixed plate (18), two half arc rings
(16) lateral wall offers through-hole (19), and the inner sidewall of the through-hole (19) is plugged with screw rod (20), the screw rod (20)
Lateral wall be bolted with nut (21), the lateral wall of the nut (21) fits with half arc ring (16).
5. the dedicated orifice valve of a kind of heating network according to claim 3, it is characterised in that: the annulus (1) and straight
The lateral wall of pipe (10) is fixedly connected to sealing ring.
6. the dedicated orifice valve of a kind of heating network according to claim 1, it is characterised in that: the T shape push rod (6) with
The junction of the junction of second fan-shaped sliding slot (4) and T-socket (7) and annular groove (2) is fixedly installed with seal rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423261.4U CN208651796U (en) | 2018-08-31 | 2018-08-31 | A kind of dedicated orifice valve of heating network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423261.4U CN208651796U (en) | 2018-08-31 | 2018-08-31 | A kind of dedicated orifice valve of heating network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651796U true CN208651796U (en) | 2019-03-26 |
Family
ID=65792477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423261.4U Expired - Fee Related CN208651796U (en) | 2018-08-31 | 2018-08-31 | A kind of dedicated orifice valve of heating network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306689A (en) * | 2020-02-24 | 2020-06-19 | 中国人民解放军火箭军工程设计研究院 | Underground ventilation system |
-
2018
- 2018-08-31 CN CN201821423261.4U patent/CN208651796U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306689A (en) * | 2020-02-24 | 2020-06-19 | 中国人民解放军火箭军工程设计研究院 | Underground ventilation system |
| CN111306689B (en) * | 2020-02-24 | 2020-10-27 | 中国人民解放军火箭军工程设计研究院 | Underground ventilation system |
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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: 20190326 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |