CN211599689U - Self-control smoke valve with external rotary supporting structure - Google Patents
Self-control smoke valve with external rotary supporting structure Download PDFInfo
- Publication number
- CN211599689U CN211599689U CN202020030501.5U CN202020030501U CN211599689U CN 211599689 U CN211599689 U CN 211599689U CN 202020030501 U CN202020030501 U CN 202020030501U CN 211599689 U CN211599689 U CN 211599689U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- mounting part
- rotating ring
- self
- 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
- Lift Valve (AREA)
Abstract
The utility model relates to the technical field of regulating valves, and provides an automatic control flue gas valve with an external rotary supporting structure, which comprises a valve body; the valve rod mounting part is arranged on the valve rod; the valve rod mounting part is also provided with a rotating ring, and a bracket is fixedly arranged on the rotating ring; the valve rod mounting part is provided with a boss; a ball is clamped between the boss and the rotating ring; the valve rod mounting part is also provided with a positioning convex ring which is connected with a stop bolt in a penetrating way; the rotating ring is provided with a positioning groove corresponding to the stop bolt; the support is provided with a support plate, and the center of the support plate is movably connected with a push rod in a penetrating way. Therefore, the utility model is provided with the rotating ring on the valve rod mounting part, and the bracket is fixedly arranged on the rotating ring; the valve rod mounting part is provided with a boss; a ball is clamped between the boss and the rotating ring; when the valve body is installed on a pipeline, the fixed position of the support is determined through the rotation of the rotating ring. The electromagnet on the bracket is convenient to be connected with the control unit in an interference avoiding area. The installation difficulty is reduced, and the operation efficiency is improved.
Description
Technical Field
The utility model relates to a governing valve technical field especially relates to an automatic control flue gas valve with external rotatory bearing structure.
Background
In recent years, with the improvement of environmental protection requirements, various enterprises, especially high-pollution enterprises such as medicine, chemical industry, industrial and mining, have more and more demands on environmental protection equipment.
As a key part in equipment, the application of various valves is also more and more extensive. The valves are used in pipelines to play roles in switching, reversing, controlling flow and the like.
For some control valves, the control part needs to be connected with a control unit after being installed in a pipeline system. Due to the complex piping system, the control part of the valve is sometimes blocked inside, which makes it difficult to connect to the control system. In such a case, the valve is usually removed and the installation and adjustment are performed again. The installation difficulty is increased, and the operation efficiency is reduced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, an object of the present invention is to provide an automatic control flue gas valve with an external rotary support structure, wherein a rotary ring is further disposed on a valve rod mounting portion, and a support is fixedly disposed on the rotary ring; the valve rod mounting part is provided with a boss; balls are clamped between the bosses and the rotating ring; when the valve body is installed on a pipeline, the fixed position of the support is determined through the rotation of the rotating ring. The electromagnet on the bracket is convenient to be connected with the control unit in an interference avoiding area. The installation difficulty is reduced, and the operation efficiency is improved.
In order to achieve the purpose, the utility model provides an automatic control smoke valve with an external rotary supporting structure, which comprises a valve body; the valve body is provided with a medium inlet and a medium outlet, and is also provided with a middle hole communicated with the medium inlet and the medium outlet; the valve body is also provided with a valve rod mounting part, and the valve rod mounting part penetrates through a valve rod; one end of the valve rod is provided with a valve head; the valve head can be pressed down along with the valve rod to abut against and seal the middle hole;
the valve rod mounting part is also provided with a rotating ring, and a bracket is fixedly arranged on the rotating ring; the valve rod mounting part is provided with a boss; balls are clamped between the bosses and the rotating ring;
the valve rod mounting part is also provided with a positioning convex ring, and the positioning convex ring is connected with a stop bolt in a penetrating way; the rotating ring is provided with a positioning groove corresponding to the stop bolt;
the support is provided with a support plate, and the center of the support plate is movably connected with a push rod in a penetrating manner; the supporting plate is also fixedly provided with a fulcrum frame; the fulcrum frame is hinged with the middle part of the rod body of the pressurizing rod; both ends of the pressurizing rod are respectively provided with a pressure head and a magnetic block; and the bracket is also provided with an electromagnet.
According to the self-control flue gas valve with the external rotary supporting structure, the rotating ring comprises two semicircular rings which are mutually butted; the semicircular ring is symmetrically provided with two pairs of connecting pieces; two pairs of connecting pieces which are respectively positioned on the same side of the two semi-circular rings are fixed through bolts.
According to the self-control smoke valve with the external rotary supporting structure, the other end of the valve rod is fixedly connected with the movable plate; the movable plate is movably connected with a plurality of guide rods arranged on the valve rod mounting part in a penetrating manner; the guide rod is also sleeved with a return spring; the movable plate is abutted against the push rod.
According to the utility model discloses an automatic control flue gas valve with external rotatory bearing structure, the elasticity sealed tube is still cup jointed to the valve rod, the both ends difference sealing connection of elasticity sealed tube is on fly leaf and valve rod installation department.
According to the utility model discloses a self-control flue gas valve with external rotatory bearing structure, the elasticity sealed tube has the ripple structure.
According to the utility model discloses an automatic control flue gas valve with external rotatory bearing structure, the both ends of elasticity sealed tube all have the turn-ups.
According to the utility model discloses an automatic control flue gas valve with external rotatory bearing structure, fly leaf and valve rod installation department all are equipped with the seal groove, the turn-ups is embedded into in the seal groove.
According to the utility model discloses a self-control flue gas valve with external rotatory bearing structure, the elasticity sealed tube is nonrust steel pipe.
According to the utility model discloses an automatic control flue gas valve with external rotatory bearing structure, the wall thickness of elasticity sealed tube is 0.3mm, 0.5mm or 0.8 mm.
According to the self-control smoke valve with the external rotary supporting structure, the distance ratio of the magnetic block to the pressure head to the fulcrum frame is 1.1-1.3: 1.
The utility model aims to provide an automatic control smoke valve with an external rotary supporting structure, a rotating ring is arranged on a valve rod mounting part, and a bracket is fixedly arranged on the rotating ring; the valve rod mounting part is provided with a boss; balls are clamped between the bosses and the rotating ring; when the valve body is installed on a pipeline, the fixed position of the support is determined through the rotation of the rotating ring. The electromagnet on the bracket is convenient to be connected with the control unit in an interference avoiding area. The installation difficulty is reduced, and the operation efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a portion of the region of FIG. 1;
FIG. 3 is a schematic structural view of a portion of the region of FIG. 2;
FIG. 4 is a schematic structural view of the region A in FIG. 2;
FIG. 5 is a schematic structural view of a portion of the region of FIG. 2;
FIG. 6 is a schematic view of the structure in the direction A of FIG. 5;
in the figure, 1-valve body, 11-medium inlet, 12-medium outlet, 13-middle hole, 14-valve rod mounting part, 141-boss, 142-positioning convex ring; 15-stop bolt; 2-valve stem, 21-valve head, 22-movable plate, 23-reset spring, 24-guide rod, 25-elastic sealing tube, 251-corrugated structure, 252-flanging; 26-a filler; 3-bracket, 31-supporting plate, 32-push rod, 33-fulcrum frame, 34-pressurizing rod, 341-pressure head, 342-magnetic block; 35-an electromagnet; 4-rotating ring, 41-rolling ball, 42-semi-circle ring, 43-butt joint piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the utility model provides an automatic control smoke valve with an external rotary supporting structure, which comprises a valve body 1; the valve body 1 is provided with a medium inlet 11 and a medium outlet 12, and is also provided with a middle hole 13 communicated with the medium inlet 11 and the medium outlet 12; the valve body 1 is also provided with a valve rod mounting part 14, and the valve rod mounting part 14 penetrates through the valve rod 2; one end of the valve rod 2 is provided with a valve head 21; the valve head 21 may press down with the valve stem 2 against and seal the intermediate aperture 13, thereby blocking communication between the media inlet 11 and the media outlet 12. Preferably, the valve head 21 is circular arc-shaped, so that a good sealing effect is achieved.
Referring to fig. 5, the valve rod mounting portion 14 of the present invention is further provided with a rotating ring 4, and the rotating ring 4 is fixedly provided with a bracket 3; the valve rod mounting part 14 is provided with a boss 141; the balls 41 are clamped between the bosses 141 and the rotating ring 4; when the valve body is installed, the fixed position of the bracket 3 is determined through the rotation of the rotating ring 4.
The valve rod mounting part 14 is also provided with a positioning convex ring 142, and the positioning convex ring 142 penetrates through the stop bolt 15; a positioning groove corresponding to the stop bolt 15 is arranged on the rotating ring 4; after the adjustment is completed, the stop bolt 15 is tightened to complete the fixing of the position of the bracket 3.
Referring to fig. 6, as an embodiment, the rotating ring 4 of the present invention includes two half rings 42 butted against each other; the semicircular ring 42 is symmetrically provided with two pairs of connecting pieces 43; two pairs of connecting pieces 43 which are respectively positioned on the same side of the two semicircular rings 42 are fixed through bolts.
Referring to fig. 2, the other end of the valve rod 2 is fixedly connected to a movable plate 22; the movable plate 22 is movably connected with a plurality of guide rods 24 arranged on the valve rod mounting part 14 in a penetrating manner; the guide rod 24 is also sleeved with a return spring 23; preferably, the number of the guide rods 24 is at least 3, and the guide rods are uniformly arranged on the valve rod mounting part 14 in a ring shape. The valve rod 2 is further sleeved with an elastic sealing tube 25, and two ends of the elastic sealing tube 25 are respectively connected to the movable plate 22 and the valve rod mounting part 14 in a sealing manner; the medium leaks from the gap between the valve stem 2 and the stem mounting portion 14, and is then sealed in the elastic seal tube 25, so that the medium does not further leak to the outside. The elastic sealing tube 25 has a certain elasticity in the axial direction, and can correspondingly expand and contract along with the pressing down or the returning of the movable plate 22.
Referring to fig. 3, the elastic sealing tube 25 has a corrugated structure 251; elastic expansion and contraction of the elastic sealing tube 25 is achieved. Further, flanges 252 are provided at both ends of the elastic sealing tube 25; referring to fig. 4, the movable plate 22 and the stem mounting portion 14 are both provided with a sealing groove, and the flange 252 is embedded in the sealing groove; preferably, the sealing groove is filled with filler 26 to enhance the sealing property.
The elastic sealing tube 25 of the present invention is a stainless steel tube, and adopts an inner high pressure process to form a corrugated structure 251. For guaranteeing the elastic expansion amount, the wall thickness of the elastic sealing tube 25 is not more than 1mm, the utility model discloses preferred be 0.3mm, 0.5mm or 0.8 mm.
Referring to fig. 2, the bracket 3 has a supporting plate 31, and a central position of the supporting plate 31 movably penetrates a push rod 32 for pushing the movable plate 22; a fulcrum frame 33 is fixedly arranged on the supporting plate 31; the fulcrum frame 33 is hinged with the middle part of the shaft of the pressurizing rod 34; the two ends of the pressurizing rod 34 are respectively provided with a pressure head 341 and a magnetic block 342; the bracket 3 is also provided with an electromagnet 35; the automatic control of the valve can be realized by controlling the on-off of the electromagnet 35.
The electromagnet 35 is electrified to attract the magnetic block 342, and the pressure head 341 pushes the push rod 32 through the lever action of the pressurizing rod 34; thereby completing the closing of the middle hole 13.
Preferably, the ratio of the distance between the magnetic block 342 and the pressure head 341 to the fulcrum holder 33 is 1.1-1.3: 1. The closing of the intermediate hole 13 can be accomplished with a small force.
In summary, the present invention provides an automatic control smoke valve with an external rotary support structure, wherein a rotary ring is further arranged on a valve rod mounting part, and a support is fixedly arranged on the rotary ring; the valve rod mounting part is provided with a boss; balls are clamped between the bosses and the rotating ring; when the valve body is installed on a pipeline, the fixed position of the support is determined through the rotation of the rotating ring. The electromagnet on the bracket is convenient to be connected with the control unit in an interference avoiding area. The installation difficulty is reduced, and the operation efficiency is improved.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. A self-control smoke valve with an external rotary supporting structure is characterized by comprising a valve body; the valve body is provided with a medium inlet and a medium outlet, and is also provided with a middle hole communicated with the medium inlet and the medium outlet; the valve body is also provided with a valve rod mounting part, and the valve rod mounting part penetrates through a valve rod; one end of the valve rod is provided with a valve head; the valve head can be pressed down along with the valve rod to abut against and seal the middle hole;
the valve rod mounting part is also provided with a rotating ring, and a bracket is fixedly arranged on the rotating ring; the valve rod mounting part is provided with a boss; balls are clamped between the bosses and the rotating ring;
the valve rod mounting part is also provided with a positioning convex ring, and the positioning convex ring is connected with a stop bolt in a penetrating way; the rotating ring is provided with a positioning groove corresponding to the stop bolt;
the support is provided with a support plate, and the center of the support plate is movably connected with a push rod in a penetrating manner; the supporting plate is also fixedly provided with a fulcrum frame; the fulcrum frame is hinged with the middle part of the rod body of the pressurizing rod; both ends of the pressurizing rod are respectively provided with a pressure head and a magnetic block; and the bracket is also provided with an electromagnet.
2. The self-controlling flue valve with external rotary support structure as claimed in claim 1, wherein said rotary ring comprises two half rings butted against each other; the semicircular ring is symmetrically provided with two pairs of connecting pieces; two pairs of connecting pieces which are respectively positioned on the same side of the two semi-circular rings are fixed through bolts.
3. The self-controlled flue gas valve with the external rotary support structure according to claim 2, wherein the other end of the valve rod is fixedly connected with a movable plate; the movable plate is movably connected with a plurality of guide rods arranged on the valve rod mounting part in a penetrating manner; the guide rod is also sleeved with a return spring; the movable plate is abutted against the push rod.
4. The self-controlled flue gas valve with external rotary support structure as claimed in claim 3, wherein said valve stem is further sleeved with an elastic sealing tube, and two ends of said elastic sealing tube are respectively connected to said movable plate and said valve stem mounting portion in a sealing manner.
5. The self-controlling flue valve with external rotary support structure as claimed in claim 4, wherein said resilient sealing tube has a corrugated configuration.
6. The self-controlling flue valve with external rotary support structure as claimed in claim 5, wherein said elastic sealing tube has flanges at both ends.
7. The self-controlling flue gas valve with external rotary support structure as claimed in claim 6, wherein the movable plate and the valve rod mounting portion are provided with sealing grooves, and the flanges are embedded in the sealing grooves.
8. The self-control flue gas valve with the external rotary support structure as claimed in any one of claims 4 to 7, wherein the elastic sealing pipe is a stainless steel pipe.
9. The self-controlling flue valve with external rotary support structure as claimed in claim 8, wherein said resilient sealing tube has a wall thickness of 0.3mm, 0.5mm or 0.8 mm.
10. The self-controlling flue valve with external rotary support structure as recited in claim 8 wherein the ratio of the distance between the magnetic block and the pressure head and the fulcrum frame is 1.1-1.3: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020030501.5U CN211599689U (en) | 2020-01-08 | 2020-01-08 | Self-control smoke valve with external rotary supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020030501.5U CN211599689U (en) | 2020-01-08 | 2020-01-08 | Self-control smoke valve with external rotary supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599689U true CN211599689U (en) | 2020-09-29 |
Family
ID=72600880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020030501.5U Active CN211599689U (en) | 2020-01-08 | 2020-01-08 | Self-control smoke valve with external rotary supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599689U (en) |
-
2020
- 2020-01-08 CN CN202020030501.5U patent/CN211599689U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100304422B1 (en) | Ball valve assembly and its formation method | |
| RU2226632C2 (en) | Method of manufacture of ball cock | |
| JPS63500468A (en) | Closing device using ball valve | |
| US5865422A (en) | Bi-directional valve seal mechanism | |
| CN211599689U (en) | Self-control smoke valve with external rotary supporting structure | |
| CN211525676U (en) | Self-control regulating valve with elastic sealing structure | |
| JPH0755036A (en) | Eccentrically rotatable sleeve valve | |
| CN201162842Y (en) | Totally-enclosed magnetic valve | |
| CN212868484U (en) | Low-load ventilation butterfly valve with oil filling hole | |
| CN112178240A (en) | Linkage three-way plunger valve | |
| CN208253036U (en) | A kind of air conditioner dual-seal connector | |
| CN213929532U (en) | Linkage three-way plunger valve | |
| CN113090839B (en) | Three-way joint | |
| CN218913753U (en) | Corrosion-resistant corrugated stop valve | |
| US5310162A (en) | Eccentrically rotatable sleeve valve | |
| JP2010525525A (en) | Flow switch with O-ring seal | |
| CN215673810U (en) | Miniature electromagnetic valve body | |
| CN214838486U (en) | Soft sealing butterfly valve seat | |
| CN221258093U (en) | Novel self-sealing direct-buried maintenance-free sleeve compensator | |
| CN218625452U (en) | Butterfly valve with rubber lining | |
| CN212155881U (en) | Heavy-calibre high pressure fixed ball valve | |
| CN214425152U (en) | Ball valve | |
| CN215928723U (en) | Gas pipe with good sealing effect and convenient installation | |
| CN216447448U (en) | Leakage-proof full-lining tetrafluoro flange butterfly valve | |
| US4362180A (en) | Poppet valve and method of assembling same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |