CN208457263U - Split type three-way control valve - Google Patents
Split type three-way control valve Download PDFInfo
- Publication number
- CN208457263U CN208457263U CN201821074707.7U CN201821074707U CN208457263U CN 208457263 U CN208457263 U CN 208457263U CN 201821074707 U CN201821074707 U CN 201821074707U CN 208457263 U CN208457263 U CN 208457263U
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- China
- Prior art keywords
- valve
- valve body
- connecting flange
- jackshaft
- upper valve
- 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 split type three-way control valves, including upper valve body and lower valve body, first medium channel, second medium channel and demarcation plate are provided in upper valve body, the upper port of the medium through hole of demarcation plate is provided with upper valve base, the upper end of upper valve body is provided with the first valve core installation cavity, upper valve core is provided in first valve core installation cavity, upper valve body lower end, which is provided with, wears axis hole, and the lower port for wearing axis hole is provided with lower valve base；Upper valve body lower end has been wholely set lower connecting flange, lower valve body upper end is provided with connecting flange, upper connecting flange and lower connecting flange are detachably connected, it wears and is equipped with jackshaft in axis hole, jackshaft upper end is connect with upper valve core, jackshaft lower end is protruded into the valve chamber of lower valve body after passing through lower valve base, bottom spool is provided in the valve chamber of lower valve body, bottom spool is detachably connected with jackshaft lower end.Above-mentioned technical proposal, reasonable in design, structure is simply, assembly is easy, high production efficiency, can reduce production cost and is suitble to produce in enormous quantities.
Description
Technical field
The utility model relates to valve technology fields, and in particular to a kind of split type three-way control valve.
Background technique
Three-way control valve controls the flow direction and flow of two-way medium suitable for common process pipeline.But existing three
Logical regulating valve structure setting is unreasonable, and the structure of monoblock type causes lumen bore depth to be excessively unfavorable for the processing of lower valve base deeply；
Structure is complicated, plant produced three-way control valve difficult processing, assembly is difficult, production efficiency is low, causes production cost big, is not suitable for large quantities of
Amount production and Plant development.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures
Simply, assembly is easy, high production efficiency, can reduce production cost and be suitble to the split type three-way control valve produced in enormous quantities.
To achieve the above object, the utility model provides following technical solution: a kind of split type three-way control valve, including
Upper valve body and lower valve body, the lower-left end of the upper valve body are provided with first medium channel, and the upper right side of upper valve body is provided with second
Medium channel, the upper valve body have been wholely set demarcation plate between first medium channel and second medium channel, and described point
It is provided with horizontal bending part in the middle part of partition, is vertically provided with medium through hole, the medium through hole in the middle part of the horizontal bending part
Upper port at be provided with the first valve seat mounting groove, be fixedly installed upper valve base, the upper valve body in the first valve seat mounting groove
Upper end be provided with the first valve core installation cavity, first valve core installation cavity is communicated with medium through hole and second medium channel, institute
It states and is provided with upper valve core in the first valve core installation cavity, upper valve core lower end compresses upper valve portions and upper valve base when the upper valve core moves down
Between constitute sealing；The upper valve body lower end, which is provided with, wears axis hole, this is worn axis hole and communicates with first medium channel, described to wear axis hole
Lower port be provided with the second valve seat mounting groove, be provided with lower valve base in the second valve seat mounting groove；The left end of the upper valve body
It is wholely set left connecting flange, the right end of upper valve body has been wholely set right connecting flange, and upper valve body lower end has been wholely set down
Connecting flange, the lower valve body upper end are provided with connecting flange, and the upper connecting flange and lower connecting flange are detachably connected,
Described wear is equipped with jackshaft in axis hole, the jackshaft upper end is connect with upper valve core, and jackshaft lower end is extended back across lower valve base
Enter in the valve chamber of lower valve body, and be provided with bottom spool in the valve chamber of the lower valve body, the bottom spool and jackshaft lower end are removable
Unload connection.
Valve body and valve seat and base portion can be processed using separate type valve body respectively by using above-mentioned technical proposal；Valve seat
To be assemblied together again after parts processing, installing and dismounting is simple, it is easier to repair internals, built-up welding can seal directly on valve body
Face, to eliminate form of the valve seat of existing old structure as sealing；Reasonable in design, structure is simply, assembly is easy, gives birth to
Produce it is high-efficient, can reduce production cost and be suitble to produce in enormous quantities, practicability is good.
The utility model is further arranged to: the upper valve core, medium through hole, jackshaft, wears axis hole, lower valve at upper valve base
The vertical centerline of seat and bottom spool mutually coincides.By this setting, each modular construction setting is more reasonable, assembles more square
Just, maintenance is easy, reliable operation.
The utility model is further arranged to: the jackshaft upper end is threadedly coupled with upper valve core, and is worn on upper valve core
Equipped with upper limit screw, the interconnecting piece of jackshaft and upper valve core is locked by upper limit screw；The jackshaft lower end and lower valve
Core is threadedly coupled, and is equipped with lower limit screw on the bottom spool, and the company of jackshaft and bottom spool is locked by lower limit screw
Socket part.By this setting, each modular construction setting is more reasonable, and jackshaft assembly is more convenient, and maintenance is easy, and connection is reliable.
The utility model is further arranged to: the upper end of the lower valve base has been wholely set positioning convex ring, it is described on
Positioning convex ring insertion is worn in axis hole.By this setting, lower valve base structure setting is more reasonable, good positioning effect, and connection is reliable.
The utility model is further arranged to: more connections are equipped between the upper connecting flange and lower connecting flange
Bolt, upper connecting flange and lower connecting flange are fastened by connection bolt lock, and the next upper connecting flange of connection bolt lock
Upper end compresses lower valve base.By this setting, upper connecting flange and the assembly of lower connecting flange are more convenient, and maintenance is easy, and connection can
It leans on.
The utility model is further arranged to: it is provided with a first medium entrance in the middle part of the left connecting flange,
The first medium entrance is communicated with first medium channel；A second medium is provided in the middle part of the right connecting flange to enter and leave
Mouthful, which communicates with second medium channel.By this setting, structure setting is more reasonable, easy to use.
The utility model has the advantages that: compared with prior art, the utility model structure setting is more reasonable, using separation
Formula valve body can process valve body and valve seat and base portion respectively；Valve seat is is assemblied together again after parts processing, installing and dismounting letter
It is single, it is easier to repair internals, can directly on valve body built-up welding sealing surface, to eliminate the valve seat of existing old structure as close
The form of envelope；Structure is simple, assembly is easy, high production efficiency, can reduce production cost and is suitble to produce in enormous quantities, practicability
It is good.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the enlarged diagram in the portion I in Fig. 1.
Specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of split type three-way control valve disclosed by the utility model, including upper valve body 1 and lower valve body
2, the lower-left end of the upper valve body 1 is provided with first medium channel 11, and the upper right side of upper valve body 1 is provided with second medium channel
12, the upper valve body 1 has been wholely set demarcation plate 13 between first medium channel 11 and second medium channel 12, and described point
The middle part of partition 13 is provided with horizontal bending part, is vertically provided with medium through hole 131, the medium in the middle part of the horizontal bending part
It is provided with the first valve seat mounting groove 132 at the upper port of through-hole 131, is fixedly installed upper valve in the first valve seat mounting groove 132
Seat 3, the upper end of the upper valve body 1 are provided with the first valve core installation cavity 14, first valve core installation cavity 14 and medium through hole 131
Communicated with second medium channel 12, upper valve core 4 be provided in first valve core installation cavity 14, when the upper valve core 4 moves down on
4 lower end of spool, which compresses, constitutes sealing between upper valve portions and upper valve base 3；1 lower end of upper valve body, which is provided with, wears axis hole 15, this is worn
Axis hole 15 is communicated with first medium channel 11, and the lower port for wearing axis hole 15 is provided with the second valve seat mounting groove 151, this second
Lower valve base 5 is provided in valve seat mounting groove 151；The left end of the upper valve body 1 has been wholely set left connecting flange 16, upper valve body 1
Right end be wholely set right connecting flange 17,1 lower end of upper valve body has been wholely set lower connecting flange 18, in the lower valve body 2
End is provided with connecting flange 21, and the upper connecting flange 21 and lower connecting flange 18 are detachably connected, described to wear in axis hole 15
It is equipped with jackshaft 6,6 upper end of jackshaft is connect with upper valve core 4, and lower valve body is protruded into after passing through lower valve base 5 in 6 lower end of jackshaft
In 2 valve chamber, and bottom spool 7 is provided in the valve chamber of the lower valve body 2, the bottom spool 7 detachably connects with 6 lower end of jackshaft
It connects.
Preferably, the existing screw of underrun of the upper valve base 3 and the first valve seat mounting groove 132 is connected and fixed
Or it is welded and fixed by existing welding technique or is adhesively fixed by existing glass cement.
To keep the utility model structure setting more reasonable, preferably, upper valve core 4, upper valve base described in the present embodiment
3, medium through hole 131, jackshaft 6, the vertical centerline for wearing axis hole 15, lower valve base 5 and bottom spool 7 mutually coincide.
It is provided with and the matched upper screwed hole in 6 upper end of jackshaft, bottom spool 7 in the middle part of the lower end surface of the upper valve core 4
Upper surface in the middle part of be provided with and the matched lower threaded hole in 6 lower end of jackshaft；6 upper end of jackshaft and 4 spiral shell of upper valve core
Line connection, and upper limit screw is equipped on upper valve core 4, the connection of jackshaft 6 and upper valve core 4 is locked by upper limit screw
Portion；6 lower end of jackshaft is threadedly coupled with bottom spool 7, is equipped with lower limit screw on the bottom spool 7, is passed through lower limit
The interconnecting piece of screw locking jackshaft 6 and bottom spool 7.
The upper end of the lower valve base 5 has been wholely set positioning convex ring 51, and axis hole 15 is worn in the upper insertion of positioning convex ring 51
It is interior.
More connection bolts 9, upper 21 He of connecting flange are equipped between the upper connecting flange 21 and lower connecting flange 18
Lower connecting flange 18 is locked by connecting bolt 9, and is connected upper 21 upper end of connecting flange after bolt 9 is locked and compressed lower valve
Seat 5.
A first medium entrance 161 is provided in the middle part of the left connecting flange 16, the first medium entrance 161 with
First medium channel 11 communicates；The middle part of the right connecting flange 17 is provided with a second medium entrance 171, second Jie
Matter entrance 171 is communicated with second medium channel 12.
When practical application, using separate type valve body, valve body and valve seat and base portion can be processed respectively；Valve seat is parts processing
Be assemblied together again afterwards, installing and dismounting is simple, it is easier to repair internals, can directly on valve body built-up welding sealing surface, to save
Go the valve seat of existing old structure as the form of sealing；Structure is simple, assembly is easy, high production efficiency, can reduce production
Cost and it is suitble to produce in enormous quantities, practicability is good.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.
Claims (6)
1. a kind of split type three-way control valve, including upper valve body (1) and lower valve body (2), it is characterised in that: the upper valve body (1)
Lower-left end be provided with first medium channel (11), the upper right side of upper valve body (1) is provided with second medium channel (12), it is described on
Valve body (1), which is located between first medium channel (11) and second medium channel (12), has been wholely set demarcation plate (13), and described point
It is provided with horizontal bending part in the middle part of partition (13), is vertically provided with medium through hole (131) in the middle part of the horizontal bending part, it is described
The first valve seat mounting groove (132) is provided at the upper port of medium through hole (131), it is fixed in the first valve seat mounting groove (132)
It is provided with upper valve base (3), the upper end of the upper valve body (1) is provided with the first valve core installation cavity (14), the first spool installation
Chamber (14) is communicated with medium through hole (131) and second medium channel (12), is provided in first valve core installation cavity (14)
Spool (4), upper valve core (4) lower end, which compresses, when the upper valve core (4) moves down constitutes sealing between upper valve portions and upper valve base (3)；
Upper valve body (1) lower end, which is provided with, wears axis hole (15), this is worn axis hole (15) and communicates with first medium channel (11), described to wear axis
The lower port in hole (15) is provided with the second valve seat mounting groove (151), is provided with lower valve base in the second valve seat mounting groove (151)
(5)；The left end of the upper valve body (1) has been wholely set left connecting flange (16), and the right end of upper valve body (1) has been wholely set right company
Acting flange (17), upper valve body (1) lower end have been wholely set lower connecting flange (18), and lower valve body (2) upper end is provided with company
Acting flange (21), the upper connecting flange (21) and lower connecting flange (18) are detachably connected, and described wear in axis hole (15) wears
Have jackshaft (6), jackshaft (6) upper end is connect with upper valve core (4), and jackshaft (6) lower end is protruded into after passing through lower valve base (5)
In the valve chamber of lower valve body (2), and bottom spool (7) are provided in the valve chamber of the lower valve body (2), the bottom spool (7) and centre
Axis (6) lower end is detachably connected.
2. a kind of split type three-way control valve according to claim 1, it is characterised in that: the upper valve core (4), upper valve base
(3), medium through hole (131), jackshaft (6), the vertical centerline for wearing axis hole (15), lower valve base (5) and bottom spool (7) weigh mutually
It closes.
3. a kind of split type three-way control valve according to claim 2, it is characterised in that: jackshaft (6) upper end with
Upper valve core (4) is threadedly coupled, and is equipped with upper limit screw on upper valve core (4), by upper limit screw locking jackshaft (6) with
The interconnecting piece of upper valve core (4)；Jackshaft (6) lower end is threadedly coupled with bottom spool (7), is equipped on the bottom spool (7)
Lower limit screw locks the interconnecting piece of jackshaft (6) and bottom spool (7) by lower limit screw.
4. a kind of split type three-way control valve according to claim 3, it is characterised in that: the upper end of the lower valve base (5)
It has been wholely set positioning convex ring (51), upper positioning convex ring (51) insertion is worn in axis hole (15).
5. a kind of split type three-way control valve according to claim 4, it is characterised in that: the upper connecting flange (21) and
More connection bolts (9) are equipped between lower connecting flange (18), upper connecting flange (21) and lower connecting flange (18) pass through company
Connecting bolt (9) is locked, and connects upper connecting flange (21) upper end compression lower valve base (5) after bolt (9) locking.
6. a kind of split type three-way control valve according to claim 5, it is characterised in that: in the left connecting flange (16)
Portion is provided with a first medium entrance (161), which communicates with first medium channel (11)；
A second medium entrance (171) is provided in the middle part of the right connecting flange (17), the second medium entrance (171) with
Second medium channel (12) communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074707.7U CN208457263U (en) | 2018-07-07 | 2018-07-07 | Split type three-way control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074707.7U CN208457263U (en) | 2018-07-07 | 2018-07-07 | Split type three-way control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208457263U true CN208457263U (en) | 2019-02-01 |
Family
ID=65171477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821074707.7U Expired - Fee Related CN208457263U (en) | 2018-07-07 | 2018-07-07 | Split type three-way control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208457263U (en) |
-
2018
- 2018-07-07 CN CN201821074707.7U patent/CN208457263U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20190707 |