CN218440658U - Detachable poppet valve - Google Patents
Detachable poppet valve Download PDFInfo
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- CN218440658U CN218440658U CN202222655487.XU CN202222655487U CN218440658U CN 218440658 U CN218440658 U CN 218440658U CN 202222655487 U CN202222655487 U CN 202222655487U CN 218440658 U CN218440658 U CN 218440658U
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Abstract
The utility model relates to a poppet valve technical field specifically is a detachable poppet valve, include: the valve body, the valve body top is open structure, still includes: the input pipe is arranged on the outer wall of one side of the valve body, and the output pipe is arranged at the bottom of the valve body; the groove is formed in the inner wall of the bottom of the valve body and close to the output pipe; the rubber ring is arranged in the groove; the annular seat, the annular seat sets up on the output tube inside wall, the annular seat is hollow structure, the annular seat top runs through the connecting hole of seting up a plurality of equidistance distributions, the utility model discloses a valve collar of rubber material for there is great static friction power between valve collar and the rubber ring, subassembly and connecting hole are fixed in the cooperation, can realize the fixed of valve collar, make this poppet valve change the in-process of valve collar, avoided demolising and installing of fastener, reduced the loaded down with trivial details degree of valve collar change in-process operation.
Description
Technical Field
The utility model relates to a poppet valve technical field specifically is a detachable poppet valve.
Background
The apron formula poppet valve is common switching valve in the exhaust-gas treatment equipment, compares in other tuber pipes switching valve, and the apron formula poppet valve has the switching action fast, and the leakage rate is low grade advantage, because contain more corrosive substance in the waste gas, the valve ring of poppet valve inside needs periodic change because of corroding, for the change efficiency of valve ring, just needs a detachable poppet valve in order to make things convenient for.
In the prior art, the following problems exist:
in current apron formula poppet valve, the fixed fasteners such as bolts that adopt of valve ring are fixed on the valve body mostly, at the in-process of dismantling, need demolish a plurality of fasteners in proper order, just can dismantle the valve ring from apron formula poppet valve, after changing new valve ring, equally need use the fixed new valve ring of more fastener, lead to current apron formula poppet valve at the in-process of changing valve ring, the operation is comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable poppet valve to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides a detachable poppet valve, includes the valve body, the valve body top is open structure, still includes:
the input pipe is arranged on the outer wall of one side of the valve body, and the output pipe is arranged at the bottom of the valve body;
the groove is formed in the inner wall of the bottom of the valve body and close to the output pipe;
the rubber ring is arranged in the groove;
the annular seat is arranged on the inner side wall of the output pipe, the annular seat is of a hollow structure, and a plurality of connecting holes distributed at equal intervals penetrate through the top of the annular seat;
the valve ring, the valve ring is L type structure, the valve ring is installed on the output tube inside wall, the valve ring bottom is provided with a plurality of fixed subassemblies, and fixed subassembly and connecting hole adaptation and one-to-one, fixed subassembly and connecting hole are used for fastening valve ring and annular seat.
Preferably, the valve ring is made of rubber, and the side wall of the valve ring is sprayed with an anti-corrosion material.
Preferably, the method further comprises the following steps:
the top cover is fixed at an opening at the top of the valve body through a bolt, and a packing seal ring is fixed on the side wall of the top cover;
the valve component is connected with the top cover and is used for matching with the valve ring to seal the output pipe;
the power box, the power box sets up at the top cap top, the inside power spare that is provided with drive valve subassembly work of power box, the power spare can be any one in cylinder, liquid oxygen jar and the electric telescopic handle.
Preferably, the valve assembly comprises:
the valve plate is matched with the valve ring;
the connecting plate, the connecting plate sets up at the valve plate top, the connecting plate top is equipped with the transfer line, and the transfer line runs through the top cap top, the transfer line is connected with the power part.
Preferably, the fixing assembly includes:
the fixing rod is matched with the connecting hole, the fixing rod is arranged at the bottom of the valve ring and is of a hollow structure, and a plurality of mounting holes are formed in the inner side wall of the fixing rod and are distributed at equal intervals;
the rubber membranes are fixedly connected with the mounting holes in a one-to-one mode;
the negative pressure subassembly, the negative pressure subassembly sets up on the output tube inside wall, the negative pressure subassembly is arranged in taking out the gas in the annular seat to the inside and outside atmospheric pressure of dead lever that makes to be in annular seat is different, and then makes the rubber membrane take place deformation, avoids the dead lever to drop from the connecting hole, increases the joint strength of dead lever and annular seat.
Preferably, the negative pressure assembly includes:
the support plate is arranged on the inner side wall of the output pipe;
the barrel is arranged on the supporting plate, and the opening end of the barrel is of a necking structure;
the piston plate is arranged in the cylinder in a sliding mode, a rod body is fixed to the top of the piston plate, and the rod body penetrates through the opening end of the cylinder;
the two ends of the spring are respectively fixed with the inner wall of the bottom of the cylinder body and the piston plate;
the damping telescopic rod is arranged on the inner wall of the bottom of the barrel, and the telescopic end of the damping telescopic rod is fixed with the piston plate.
Preferably, still include the connecting pipe, the connecting pipe setting is in piston board top department on the barrel, and connecting pipe and annular seat intercommunication, the through-hole has been seted up to the barrel lateral wall.
The utility model discloses an improve and provide a detachable poppet valve here, compare with prior art, have following improvement and advantage:
the utility model discloses a valve ring that sets up, annular seat and rubber ring, can realize at the in-process of installation valve ring, at first place the valve ring at annular seat upper surface, and insert the fixed subassembly of valve ring below in proper order in the connecting hole on the annular seat, because the valve ring is the rubber material, there is great static friction power between valve ring and the rubber ring, subassembly and connecting hole are fixed in the cooperation, can realize the fixed of valve ring, utilize valve member and negative pressure subassembly, carry out the secondary fastening to annular seat and valve ring at the in-process of this poppet valve work, make this poppet valve at the in-process of changing the valve ring, the removal and the installation of fastener have been avoided, the loaded down with trivial details degree of valve ring change in-process operation has been reduced.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional view of the valve body of the present invention;
FIG. 3 is a schematic structural view of the connecting plate and the valve plate of the present invention;
FIG. 4 is an exploded view of the valve body, rubber ring, valve ring and annular seat of the present invention;
FIG. 5 is an exploded view of the annular seat and valve collar of the present invention;
fig. 6 is a schematic view of the enlarged structure of a part a in fig. 5 according to the present invention;
fig. 7 is a schematic sectional structure view of the barrel of the present invention.
Description of reference numerals:
1. a valve body; 2. a top cover; 3. a power box; 4. an input tube; 5. a transmission rod; 6. an output pipe; 7. packing seal ring; 8. a connecting plate; 9. a valve plate; 10. a rubber ring; 11. a support plate; 12. a groove; 13. a valve ring; 14. an annular seat; 15. connecting holes; 16. a connecting pipe; 17. a barrel; 18. a rod body; 19. fixing the rod; 20. a rubber film; 21. a piston plate; 22. damping telescopic rods; 23. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model discloses an improve and provide a detachable poppet valve here, the technical scheme of the utility model is:
referring to fig. 2, 4 and 6, a detachable poppet valve includes a valve body 1, the top of the valve body 1 is an opening structure, and further includes:
the valve comprises an input pipe 4 and an output pipe 6, wherein the input pipe 4 is arranged on the outer wall of one side of the valve body 1, and the output pipe 6 is arranged at the bottom of the valve body 1;
the groove 12 is formed in the inner wall of the bottom of the valve body 1 and close to the output pipe 6;
the rubber ring 10 is arranged in the groove 12;
the annular seat 14 is arranged on the inner side wall of the output pipe 6, the annular seat 14 is of a hollow structure, and a plurality of connecting holes 15 distributed at equal intervals penetrate through the top of the annular seat 14;
In the process of installing the valve ring 13, when the valve ring 13 is installed, the valve ring 13 is firstly placed on the upper surface of the annular seat 14, and the fixing rods 19 below the valve ring 13 are sequentially inserted into the connecting holes 15 on the annular seat 14, because the valve ring 13 is made of rubber, a large static friction force exists between the valve ring 13 and the rubber ring 10, and the valve ring 13 is fixed by matching the friction force between the fixing rods 19 and the connecting holes 15.
Further, valve ring 13 is the rubber material, and all sprays corrosion protection material on the valve ring 13 lateral wall.
Because the valve ring 13 is made of rubber, after being extruded by the valve plate 9, the valve ring 13 is partially deformed, and the sealing performance of the poppet valve is improved.
As shown in fig. 1 to fig. 3, further, the method further includes:
the top cover 2 is fixed at an opening at the top of the valve body 1 through bolts, and a packing seal ring 7 is fixed on the side wall of the top cover 2;
the valve component is connected with the top cover 2 and is used for matching with the valve ring 13 to seal the output pipe 6;
the power box 3, the power box 3 sets up at top cap 2 top, and power box 3 is inside to be provided with the power part that the drive valve subassembly worked.
The top cover 2 and the valve body 1 are fixed through bolts, so that the top cover 2 can be quickly opened when the valve ring 13 is replaced.
Further, the valve assembly comprises:
the valve plate 9, the valve plate 9 and the valve ring 13 are matched;
the connecting plate 8, the connecting plate 8 sets up at valve plate 9 top, and 8 tops of connecting plate are equipped with transfer line 5, and transfer line 5 runs through top cap 2 tops, and transfer line 5 and power part are connected.
The fixing assembly includes:
the fixing rod 19 is matched with the connecting hole 15, the fixing rod 19 is arranged at the bottom of the valve ring 13, the fixing rod 19 is of a hollow structure, and a plurality of mounting holes distributed at equal intervals are formed in the inner side wall of the fixing rod 19;
the rubber films 20 are fixedly connected with the mounting holes one by one;
negative pressure assembly, negative pressure assembly set up on output tube 6 inside walls, and negative pressure assembly is arranged in taking out the gas in annular seat 14 to the messenger is in the inside and outside atmospheric pressure of the inside dead lever 19 of annular seat differs, and then makes rubber membrane 20 take place deformation, avoids dead lever 19 to drop from connecting hole 15, increases dead lever 19 and annular seat 14's joint strength.
Through the decline of valve plate 9, atmospheric pressure reduces in the cooperation negative pressure subassembly makes annular seat 14, and then makes rubber membrane 20 on the dead lever 19 take place to deform, through the inflation of rubber membrane 20, has avoided dead lever 19 to drop from connecting hole 15, has guaranteed the stability of valve collar 13.
As shown in fig. 3, 5 and 7, further, the negative pressure assembly includes:
the support plate 11 is arranged on the inner side wall of the output pipe 6;
the cylinder 17 is arranged on the support plate 11, and the opening end of the cylinder 17 is of a necking structure;
the piston plate 21 is arranged in the cylinder body 17 in a sliding mode, the rod body 18 is fixed to the top of the piston plate 21, and the rod body 18 penetrates through the opening end of the cylinder body 17;
the two ends of the spring 23 are respectively fixed with the inner wall of the bottom of the cylinder 17 and the piston plate 21;
damping telescopic link 22, damping telescopic link 22 set up on barrel 17 bottom inner wall, and the flexible end and the piston plate 21 of damping telescopic link 22 are fixed.
The piston type piston is characterized by further comprising a connecting pipe 16, the connecting pipe 16 is arranged on the cylinder body 17 and located above the piston plate 21, the connecting pipe 16 is communicated with the annular seat 14, and a through hole is formed in the outer side wall of the cylinder body 17.
When needing to communicate input tube 4 and output tube 6, through the power part, transfer line 5 and connecting plate 8 drive valve plate 9 rise, gas gets into valve body 1 through input tube 4, large-traffic gas contacts valve ring 13, make valve ring 13 receive ascending power, in-process on valve plate 9, under the effect of damping telescopic link 22, make piston plate 21 can only slowly rise, and then when valve ring 13 was extruded to the air current, rubber membrane 20 and be in the inflation state, avoid dead lever 19 to drop from connecting hole 15, the stability of valve ring 13 has been guaranteed.
Specifically, the theory of operation of this poppet valve when dismantling does: in the process of installing the valve ring 13, when the valve ring 13 is installed, the valve ring 13 is firstly placed on the upper surface of the annular seat 14, and the fixing rod 19 below the valve ring 13 is sequentially inserted into the connecting hole 15 on the annular seat 14, because the valve ring 13 is made of rubber, a large static friction force exists between the valve ring 13 and the rubber ring 10, and the valve ring 13 is fixed by matching with the friction force between the fixing rod 19 and the connecting hole 15, in the working process of the poppet valve, the driving rod 5 is firstly driven to descend through the power part, and the valve plate 9 is driven to descend to the valve ring 13 through the connecting plate 8 in the descending process of the driving rod 5, because the valve ring 13 is of an L-shaped structure, the valve plate 9 and the valve ring 13 are tightly attached, the sealing performance of the poppet valve is improved, meanwhile, because the valve ring 13 is made of rubber, partial deformation occurs after being squeezed by the valve plate 9, and the sealing performance of the poppet valve is further improved, in the descending process of the valve plate 9, the valve plate 9 is gradually close to the rod body 18, after the valve plate 9 is contacted with the rod body 18 and in the process of continuing descending, the rod body 18 drives the piston plate 21 to descend, in the descending process of the piston plate 21, the compression spring 23 and the damping telescopic rod 22 are contracted, meanwhile, the air pressure above the piston plate 21 in the cylinder body 17 is reduced, the air pressure in the annular seat 14 is reduced under the action of the connecting pipe 16, the air pressure inside and outside the fixed rod 19 is different, the rubber membrane 20 is deformed under the action of the air pressure, when the input pipe 4 and the output pipe 6 need to be communicated, the valve plate 9 is driven to ascend through the power part, the transmission rod 5 and the connecting plate 8, the air enters the valve body 1 through the input pipe 4, the large-flow air contacts the valve ring 13, the valve ring 13 is forced upwards, in the process on the valve plate 9, under the action of the damping telescopic rod 22, make piston plate 21 can only slowly rise, and then when the valve ring 13 was extruded to the air current, rubber membrane 20 and be in the inflation state avoided dead lever 19 to drop from connecting hole 15, guaranteed the stability of valve ring 13, the in-process of changing valve ring 13, when needing to demolish valve ring 13, avoided demolising and the installation of fastener equally, reduced the loaded down with trivial details degree of valve ring 13 change in-process operation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a detachable poppet valve, includes valve body (1), valve body (1) top is open structure, its characterized in that still includes:
the valve comprises an input pipe (4) and an output pipe (6), wherein the input pipe (4) is arranged on the outer wall of one side of the valve body (1), and the output pipe (6) is arranged at the bottom of the valve body (1);
the groove (12), the said groove (12) is set up in the inner wall of bottom of the valve block (1) and close to the delivery pipe (6);
the rubber ring (10), the said rubber ring (10) is set up in the groove (12);
the device comprises an annular seat (14), wherein the annular seat (14) is arranged on the inner side wall of the output pipe (6), the annular seat (14) is of a hollow structure, and a plurality of connecting holes (15) distributed at equal intervals penetrate through the top of the annular seat (14);
valve circle (13), valve circle (13) are L type structure, install on output tube (6) inside wall valve circle (13), valve circle (13) bottom is provided with a plurality of fixed subassemblies, and fixed subassembly and connecting hole (15) adaptation and one-to-one, fixed subassembly and connecting hole (15) are used for fastening valve circle (13) and annular seat (14).
2. The detachable poppet valve according to claim 1, wherein the valve ring (13) is made of rubber, and the side walls of the valve ring (13) are coated with an anti-corrosion material.
3. The removable poppet valve of claim 1, further comprising:
the top cover (2) is fixed at an opening at the top of the valve body (1) through bolts, and a packing seal ring (7) is fixed on the side wall of the top cover (2);
the valve assembly is connected with the top cover (2) and is used for matching the valve ring (13) to seal the output pipe (6);
the power box (3), the power box (3) set up at top cap (2) top, power box (3) inside is provided with the power spare that drive valve subassembly worked.
4. A detachable poppet valve according to claim 3, wherein the valve assembly comprises:
a valve plate (9), the valve plate (9) and the valve ring (13) being adapted;
connecting plate (8), connecting plate (8) set up at valve plate (9) top, connecting plate (8) top is equipped with transfer line (5), and transfer line (5) run through top cap (2) top, transfer line (5) and power part are connected.
5. The removable poppet valve of claim 1, wherein the retaining assembly comprises:
the fixing rod (19) is matched with the connecting hole (15), the fixing rod (19) is arranged at the bottom of the valve ring (13), the fixing rod (19) is of a hollow structure, and a plurality of mounting holes distributed at equal intervals are formed in the inner side wall of the fixing rod (19);
the rubber films (20) are fixedly connected with the mounting holes in a one-to-one mode;
negative pressure assembly, negative pressure assembly sets up on output tube (6) inside wall, negative pressure assembly is arranged in taking out the gas in annular seat (14) to the messenger is in inside and outside atmospheric pressure of dead lever (19) of annular seat (14) inside and differs, and then makes rubber membrane (20) take place deformation, avoids dead lever (19) to drop from connecting hole (15), increases the joint strength of dead lever (19) and annular seat (14).
6. The removable poppet valve of claim 5, wherein the suction assembly comprises:
the support plate (11), the said support plate (11) is set up on the inside wall of the delivery pipe (6);
the barrel (17), the barrel (17) is arranged on the supporting plate (11), and the opening end of the barrel (17) is of a necking structure;
the piston plate (21) is arranged in the cylinder body (17) in a sliding mode, a rod body (18) is fixed to the top of the piston plate (21), and the rod body (18) penetrates through the opening end of the cylinder body (17);
the two ends of the spring (23) are respectively fixed with the inner wall of the bottom of the cylinder (17) and the piston plate (21);
damping telescopic link (22), damping telescopic link (22) set up on barrel (17) bottom inner wall, and the flexible end and piston plate (21) of damping telescopic link (22) are fixed.
7. The detachable poppet valve according to claim 6, further comprising a connecting pipe (16), wherein the connecting pipe (16) is disposed on the cylinder (17) above the piston plate (21), the connecting pipe (16) is communicated with the annular seat (14), and a through hole is formed in an outer side wall of the cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222655487.XU CN218440658U (en) | 2022-10-10 | 2022-10-10 | Detachable poppet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222655487.XU CN218440658U (en) | 2022-10-10 | 2022-10-10 | Detachable poppet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440658U true CN218440658U (en) | 2023-02-03 |
Family
ID=85041592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222655487.XU Active CN218440658U (en) | 2022-10-10 | 2022-10-10 | Detachable poppet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440658U (en) |
-
2022
- 2022-10-10 CN CN202222655487.XU patent/CN218440658U/en active Active
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