CN213271121U - Four-way flange three-way control valve - Google Patents
Four-way flange three-way control valve Download PDFInfo
- Publication number
- CN213271121U CN213271121U CN202021164203.1U CN202021164203U CN213271121U CN 213271121 U CN213271121 U CN 213271121U CN 202021164203 U CN202021164203 U CN 202021164203U CN 213271121 U CN213271121 U CN 213271121U
- Authority
- CN
- China
- Prior art keywords
- valve
- flange
- way
- ring flange
- packing
- 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.)
- Active
Links
Images
Landscapes
- Valve Housings (AREA)
Abstract
A four-way flange three-way control valve comprises a valve body, wherein a liquid inlet flow channel and a liquid outlet flow channel are formed in the valve body, the liquid inlet flow channel is positioned at the bottom of the liquid outlet flow channel, an upper valve seat is arranged at the joint of the liquid inlet flow channel and the liquid outlet flow channel, a fourth flange plate is arranged at the bottom of the valve body, a third flange plate is arranged at the top of the valve body, the top surface of the third flange plate is connected with a valve cover through a stud, the bottom surface of the fourth flange plate is connected with a connecting pipe through a stud, a lower valve seat is arranged at the center between the fourth flange plates, a valve rod penetrates through the center of the valve cover, an upper valve core and a lower valve core are arranged on the outer wall of the valve rod, the upper valve core is embedded into; the utility model discloses take over the valve body and can change in a flexible way between two leads to, the tee bend, the valve body upper portion structure need not change, and is with low costs, the commonality is good.
Description
Technical Field
The utility model belongs to the technical field of the valve, in particular to four-way flange tee bend control valve.
Background
The control valve is a final control element which changes the process parameters such as medium flow, pressure, temperature, liquid level and the like by power operation through receiving a control signal output by the adjusting control unit in the field of industrial automation process control; generally comprises an actuating mechanism and a valve; if according to the stroke characteristic, the regulating valve can be divided into a straight stroke and an angular stroke; the pneumatic regulating valve, the electric regulating valve and the hydraulic regulating valve can be divided into three types according to the power used by the matched executing mechanism;
most of the existing control valves are independent two-way valves and three-way valves, the application range is limited, the structures are fixed, the manufacturing cost of the two valves is high, and the increasing medium circulation requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a four-way flange tee bend control valve to the not enough of prior art existence, concrete technical scheme as follows:
the utility model provides a four-way flange tee bend control valve, includes the valve body, feed liquor runner, play liquid flow way have been seted up to the inside of valve body, the feed liquor runner is located go out liquid flow way's bottom, feed liquor runner, play liquid flow way's handing-over department install the disk seat, the bottom of valve body is equipped with fourth ring flange, top and is equipped with the third ring flange, the top surface of third ring flange passes through the double-screw bolt and connects the valve gap, the underrun stud of fourth ring flange is connected with the takeover, center department installs lower disk seat between the fourth ring flange, the center department of valve gap runs through there is the valve rod, the outer wall of valve rod is equipped with case, lower valve core, go up case cooperation embedding in last valve seat, lower valve core cooperation embedding is in lower disk seat.
Further, lower disk seat passes through the ladder face backstop and installs in the inside through-hole of fourth ring flange, during the takeover stretches into the inside through-hole of fourth ring flange, the top of takeover is contradicted in the bottom surface of lower disk seat.
Furthermore, the upper valve core and the lower valve core are arranged in a mirror symmetry mode, and the lower valve core extends downwards into the connecting pipe.
Furthermore, sealing gaskets are embedded in the joint surfaces of the lower valve seat, the fourth flange plate and the connecting pipe.
Furthermore, the side section of the connecting pipe is I-shaped.
Further, the bilateral symmetry of valve body is equipped with first ring flange, second ring flange, the entrance of feed liquor runner is located to first ring flange, the exit of play liquid runner is located to the second ring flange.
Further, a packing component is installed between the top of the valve rod and the valve cover and comprises a lower packing, a packing, an upper packing and a packing gland, the bottom surface of the lower packing is connected with a packing spring, the top of the lower packing is stacked with a plurality of packings, the top of the packing is provided with the upper packing, the top end of the upper packing is provided with the packing gland, the top end of the packing gland is abutted with a packing press plate, and the packing press plate is connected with the valve cover through a stud.
Furthermore, a guide sleeve is embedded into the bottom of the center of the valve cover, and a valve rod penetrates through the guide sleeve in a fit mode.
The utility model has the advantages that: the connecting pipe is used as a downward flowing channel, when a tee joint is needed, a fourth flange with a through hole can be adopted, and the bottom of the fourth flange can be provided with the connecting pipe, the lower valve core and the lower valve seat, so that the improvement is simple and convenient; when two-way connection is needed, the connecting pipe is detached, and the fourth flange is plugged, and is only used as a supporting part; the valve body can be flexibly changed between the two-way valve and the three-way valve, the structure of the upper part of the valve body does not need to be changed, the cost is low, and the universality is good.
Drawings
Fig. 1 shows a schematic structural diagram of a four-way flange three-way control valve of the present invention;
shown in the figure: 1. a valve body; 11. a liquid inlet flow channel; 111. a first flange plate; 12. a liquid outlet flow passage; 121. a second flange plate; 13. a third flange plate; 14. a fourth flange plate; 2. a valve cover; 21. a filler component; 22. a filler spring; 23. a guide sleeve; 3. a packing press plate; 4. a valve stem; 41. an upper valve core; 42. a lower valve core; 5. taking over a pipe; 6. a lower valve seat; 7. and an upper valve seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A four-way flange three-way control valve comprises a valve body 1, wherein a liquid inlet flow channel 11 and a liquid outlet flow channel 12 are formed in the valve body 1, the liquid inlet flow channel 11 is located at the bottom of the liquid outlet flow channel 12, an upper valve seat 7 is installed at the joint of the liquid inlet flow channel 11 and the liquid outlet flow channel 12, a fourth flange 14 is arranged at the bottom of the valve body 1, a third flange 13 is arranged at the top of the valve body 1, the top surface of the third flange 13 is connected with a valve cover 2 through a stud, the bottom surface of the fourth flange 14 is connected with a connecting pipe 5 through a stud, a lower valve seat 6 is installed in the center between the fourth flanges 14, a valve rod 4 penetrates through the center of the valve cover 2, an upper valve core 41 and a lower valve core 42 are arranged on the outer wall of the valve rod 4, the upper valve core 41 is embedded into the upper valve seat 7 in a matched; the connecting pipe is used as a downward flowing channel, the connecting pipe can be installed at the bottom of the fourth flange plate when a tee joint is needed, the connecting pipe is detached and the fourth flange plate is blocked when two-way connection is needed, and the fourth flange plate only serves as a supporting part; the valve body can be flexibly changed between the two-way valve and the three-way valve, the structure of the upper part of the valve body does not need to be changed, and the valve body is high in cost and universality.
As an improvement of the above technical solution, the lower valve seat 6 is mounted in the inner through hole of the fourth flange 14 through a stepped surface stopper, the connection pipe 5 extends into the inner through hole of the fourth flange 14, and the top end of the connection pipe 5 abuts against the bottom surface of the lower valve seat 6; backstop assembly, on the one hand can be in double-screw bolt rotating in-process for the joint strength of takeover and fourth ring flange is higher, realizes contradicting spacing, and when takeover installation was taken one's place, lower disk seat also can backstop to be fixed in the fourth ring flange, need not alone for lower disk seat sets up location structure.
As an improvement of the above technical solution, the upper valve core 41 and the lower valve core 42 are arranged in mirror symmetry, and the lower valve core 42 extends downward into the connecting pipe 5; the lower valve core can control the on-off of the pipe.
As an improvement of the above technical solution, sealing gaskets are embedded at the joint surfaces of the lower valve seat 6, the fourth flange 14 and the connecting pipe 5; the sealing gasket can improve the connection sealing performance of the lower valve seat, the fourth flange plate and the connecting pipe.
As an improvement of the above technical solution, the side section of the connecting pipe 5 is i-shaped; the I-shaped connecting pipe can make the installation more simple and convenient, and the rotating space of the stud is large.
As an improvement of the above technical solution, a first flange 111 and a second flange 121 are symmetrically arranged on two sides of the valve body 1, the first flange 111 is arranged at an inlet of the liquid inlet flow channel 11, and the second flange 121 is arranged at an outlet of the liquid outlet flow channel 12; the first flange plate and the second flange plate are used for conveniently connecting an external water pipe.
As an improvement of the above technical solution, a packing component 21 is installed between the top of the valve rod 4 and the valve cover 2, the packing component 21 includes a lower packing, a packing, an upper packing and a packing gland, the bottom surface of the lower packing is connected with a packing spring 22, the top of the lower packing is stacked with a plurality of packings, the top of the packing is provided with the upper packing, the top end of the upper packing is provided with the packing gland, the top end of the packing gland is abutted with a packing press plate 3, and the packing press plate 3 is connected with the valve cover 2 through a stud.
As an improvement of the above technical solution, a guide sleeve 23 is embedded in the bottom of the center of the valve cover 2, and a valve rod 4 is fit and penetrated inside the guide sleeve 23; the guide sleeve can make the valve rod move more accurately without deviation.
In the first embodiment, in the three-way state:
during assembly, a fourth flange 14 with an opening structure is arranged at the bottom of the valve body 1, and the lower valve core 42 is connected to the bottom end of the valve rod 4 through a rod body; then, the lower valve seat 6 is abutted and embedded into the fourth flange 14, the connecting pipe 5 is inserted into the bottom end of the fourth flange 14, and the connecting pipe 5 extends into the fourth flange 14 and is abutted with the lower valve seat 6; screwing a locking stud, wherein the locking stud penetrates through the connecting pipe 5 and is screwed into the fourth flange 14, and rotating until the fourth flange 14, the connecting pipe 5 and the lower valve seat 6 are firmly abutted together;
when the liquid outlet flow channel 12 needs to be opened and the connecting pipe 5 needs to be closed, the actuating mechanism drives the valve rod 4 to drive the valve rod to move upwards, so that the lower valve core 42 is sealed with the lower valve seat 6 in a matched mode, the upper valve core 41 moves upwards to be separated from the upper valve seat 7, and the medium flows out of the liquid inlet flow channel 11 to the liquid outlet flow channel 12;
when the liquid outlet flow channel 12 needs to be closed and the connecting pipe 5 needs to be opened, the actuating mechanism drives the valve rod 4 to move, so that the upper valve core 41 and the upper valve seat 7 are sealed in a sealing mode, the lower valve core 42 moves downwards to be separated from the lower valve seat 6, and the medium flows out of the liquid inlet flow channel 11 to the connecting pipe 5;
when the liquid outlet flow channel 12 and the connecting pipe 5 need to be opened, the actuating mechanism drives the valve rod 4 to move, so that the lower valve core 42 moves downwards to be separated from the lower valve seat 6, the upper valve core 41 moves downwards to be separated from the upper valve seat 7, and the medium flows out of the liquid inlet flow channel 11 and then flows into the liquid outlet flow channel 12 and the connecting pipe 5; realizing a tee joint;
when the liquid outlet flow channel 12 and the connecting pipe 5 are required to be closed, the actuating mechanism drives the valve rod 4 to move, so that the lower valve core 42 moves upwards to be attached and sealed with the lower valve seat 6, the upper valve core 41 moves upwards to be attached and sealed with the upper valve seat 7, and a medium cannot flow out of the liquid inlet flow channel 11.
In the second embodiment, in the two-way state:
the fourth flange 14 at the bottom of the valve body 1 is a plugging structure, and only the upper valve core 41 and the upper valve seat 7 are arranged in the valve body 1; the fourth flange 14 now acts as a support member.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a four-way flange tee bend control valve which characterized in that: including valve body (1), feed liquor runner (11), play liquid flow way (12) have been seted up to the inside of valve body (1), feed liquor runner (11) are located go out the bottom of liquid flow way (12), feed liquor runner (11), the handing-over department that goes out liquid flow way (12) install disk seat (7), the bottom of valve body (1) is equipped with fourth ring flange (14), the top is equipped with third ring flange (13), the top surface of third ring flange (13) passes through the double-screw bolt and connects valve gap (2), the bottom surface of fourth ring flange (14) is connected with takeover (5) through the double-screw bolt, center department installs lower disk seat (6) between fourth ring flange (14), valve rod (4) have been run through in the center department of valve gap (2), the outer wall of valve rod (4) is equipped with case (41), case (42) down, go up case (41) cooperation embedding in last disk seat (7), the lower valve core (42) is embedded in the lower valve seat (6) in a matching manner.
2. The four-way flange three-way control valve of claim 1, wherein: lower valve seat (6) are installed in the inside through-hole of fourth ring flange (14) through the ladder face backstop, take over (5) and stretch into the inside through-hole of fourth ring flange (14), the top of taking over (5) is contradicted in the bottom surface of lower valve seat (6).
3. The four-way flange three-way control valve of claim 1, wherein: the upper valve core (41) and the lower valve core (42) are arranged in a mirror symmetry mode, and the lower valve core (42) extends downwards into the connecting pipe (5).
4. The four-way flange three-way control valve of claim 2, wherein: sealing gaskets are embedded in the joint surfaces of the lower valve seat (6), the fourth flange (14) and the connecting pipe (5).
5. The four-way flange three-way control valve of claim 2, wherein: the side section of the connecting pipe (5) is I-shaped.
6. The four-way flange three-way control valve of claim 1, wherein: the bilateral symmetry of valve body (1) is equipped with first ring flange (111), second ring flange (121), the entrance of inlet channel (11) is located in first ring flange (111), the exit of outlet channel (12) is located in second ring flange (121).
7. The four-way flange three-way control valve of claim 1, wherein: install packing part (21) between the top of valve rod (4) and valve gap (2), packing part (21) are including packing down, filler, go up filler and gland, packing spring (22) is connected to the bottom surface of packing down, a plurality of fillers are packed to the top of packing down, the top of filler is equipped with the filler, the gland is installed on the top of going up the filler, gland's top is contradicted and is had packing plate (3), valve gap (2) are connected through the double-screw bolt in packing plate (3).
8. The four-way flange three-way control valve of claim 1, wherein: the valve cover is characterized in that a guide sleeve (23) is embedded into the bottom of the center of the valve cover (2), and a valve rod (4) penetrates through the guide sleeve (23) in a fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164203.1U CN213271121U (en) | 2020-06-22 | 2020-06-22 | Four-way flange three-way control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164203.1U CN213271121U (en) | 2020-06-22 | 2020-06-22 | Four-way flange three-way control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271121U true CN213271121U (en) | 2021-05-25 |
Family
ID=75956955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021164203.1U Active CN213271121U (en) | 2020-06-22 | 2020-06-22 | Four-way flange three-way control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565992A (en) * | 2021-08-27 | 2021-10-29 | 泉州市远伦自控阀门科技有限公司 | Universal valve |
-
2020
- 2020-06-22 CN CN202021164203.1U patent/CN213271121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565992A (en) * | 2021-08-27 | 2021-10-29 | 泉州市远伦自控阀门科技有限公司 | Universal valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213271121U (en) | Four-way flange three-way control valve | |
| CN115929941A (en) | Zero-dead-water ultra-pure pipeline T-shaped diaphragm valve | |
| CN107061786B (en) | Corrosion-resistant diaphragm valve | |
| CN206458845U (en) | The screw connected Outside screw stem rising through handwheel type gate valve of middle mouth that a kind of constructive simplification can be improved | |
| CN211315313U (en) | Integrated valve bank valve | |
| CN211574272U (en) | Double-gate valve hydraulic control valve set | |
| CN211315121U (en) | Lifting check valve with auxiliary positioning mechanism | |
| CN211779004U (en) | Low-noise sleeve single-seat regulating valve | |
| CN212480248U (en) | Flexible and universal check valve with combined structure | |
| CN113217703A (en) | Quick-release safety control mechanism for valve body | |
| CN216200561U (en) | Medium-pressure air throttle valve | |
| CN201159310Y (en) | Check valve | |
| CN219673454U (en) | Electromagnetic valve convenient to overhaul | |
| CN219198150U (en) | Positive feedback pressure control valve | |
| CN216643212U (en) | Valve shell structure | |
| CN201078498Y (en) | Inner cavity type pressure-limiting valve | |
| CN219774849U (en) | Pneumatic regulating valve device | |
| CN206257324U (en) | A kind of valve for pressure difference | |
| CN213685371U (en) | Diaphragm valve with independent waterproof rib structure | |
| CN216407775U (en) | Intelligent sub-control stainless steel control pipe | |
| CN210106638U (en) | Electric assembled water heating regulating valve | |
| CN212251288U (en) | Pneumatic diaphragm valve | |
| CN211371325U (en) | Novel gate valve | |
| CN220688311U (en) | Multiple sealing valve for supercritical power station | |
| CN220910538U (en) | Diaphragm valve with locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |