CN210637525U - Biogas valve with high sealing performance - Google Patents

Biogas valve with high sealing performance Download PDF

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Publication number
CN210637525U
CN210637525U CN201921483364.4U CN201921483364U CN210637525U CN 210637525 U CN210637525 U CN 210637525U CN 201921483364 U CN201921483364 U CN 201921483364U CN 210637525 U CN210637525 U CN 210637525U
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CN
China
Prior art keywords
sealing
fixedly connected
valve
valve body
threaded rod
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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
Application number
CN201921483364.4U
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Chinese (zh)
Inventor
不公告发明人
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Wenzhou Xingnan Environmental Protection Technology Co ltd
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Wenzhou Xingnan Environmental Protection Technology Co ltd
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Priority to CN201921483364.4U priority Critical patent/CN210637525U/en
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Publication of CN210637525U publication Critical patent/CN210637525U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a marsh gas valve that leakproofness is high, including valve body and sealed lid, the first sealed piece of middle-end fixedly connected with of valve body inner chamber bottom, the sealed piece of the left bottom fixedly connected with second of valve body inner chamber, the equal fixedly connected with connecting plate in both sides at valve body surface top, the top of valve body is provided with sealed lid, the fixedly connected with sealing plug of center department of sealed lid bottom, the bottom of sealing plug run through to the inner chamber of valve body and rather than contact department in close contact with, the set casing has been placed to the center department at sealed lid top. The utility model discloses a cooperation of first sealed piece, sealing plug, bolt, thread bush, second sealing washer, set casing, first sealing washer, nut, spring, stripper plate, montant and sealed pad is used, has solved current marsh gas valve leakproofness not high, carries the leakage that often can cause marsh gas to the waste of the energy has been caused, has reduced the problem of marsh gas valve result of use.

Description

Biogas valve with high sealing performance
Technical Field
The utility model relates to the technical field of methane conveying, in particular to a methane valve with high sealing performance.
Background
The biogas is a combustible gas generated by fermentation of microorganisms under the conditions of air isolation (reduction condition) and proper temperature and pH value, belongs to a secondary energy source, is a renewable energy source, and is generally required to be conveyed after the biogas production is finished, so that the conveying of the biogas needs to be controlled by a biogas valve, the existing biogas valve has low sealing property, and the biogas is frequently leaked when conveyed, thereby causing energy waste and reducing the using effect of the biogas valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a marsh gas valve that leakproofness is high, possess the advantage that the leakproofness is high, solved current marsh gas valve leakproofness not high, carry marsh gas and often can cause the leakage of marsh gas to lead to the fact the waste of the energy, reduced the problem of marsh gas valve result of use.
In order to achieve the above object, the utility model provides a following technical scheme: a biogas valve with high sealing performance comprises a valve body and a sealing cover, wherein a first sealing block is fixedly connected at the middle end of the bottom of an inner cavity of the valve body, a second sealing block is fixedly connected at the left bottom of the inner cavity of the valve body, connecting plates are fixedly connected at the two sides of the top of the surface of the valve body, the top of the valve body is provided with the sealing cover, a sealing plug is fixedly connected at the center of the bottom of the sealing cover, the bottom of the sealing plug penetrates through the inner cavity of the valve body and is in close contact with the contact part of the sealing plug, a fixing shell is placed at the center of the top of the sealing cover, bolts are arranged at the two sides of the top of the fixing shell in a penetrating manner, the bottoms of the bolts sequentially penetrate through the fixing shell, the sealing cover and the connecting plates and extend to the bottom of the connecting plates, nuts are sleeved on the surface, the inner chamber threaded connection of thread bush has the threaded rod, the top and the fixedly connected with handle of set casing are run through to the top of threaded rod, the bottom of threaded rod runs through to the inner chamber of valve body and extends to top and fixedly connected with valve plate between first sealed piece and the second sealed piece, the bottom fixedly connected with spring on threaded rod surface, the surface of threaded rod and the top movable sleeve that is located the spring are equipped with the stripper plate, the top fixedly connected with montant of stripper plate, the surface of threaded rod just is located and is sealed the pad of top fixedly connected with of montant, the first sealing washer of contact department fixedly connected with on set casing and threaded rod surface, fixed connection the surface movable sleeve that the threaded rod is located the set casing inner chamber is equipped with the second sealing washer.
Preferably, the top of the valve body and the two sides of the bottom of the valve body are fixedly connected with mounting plates, and mounting holes are formed in the front side and the rear side of one side of each mounting plate.
Preferably, the number of the vertical rods is at least four, and the vertical rods are uniformly distributed on the outer ring of the top of the extrusion plate.
Preferably, the two sides of the second sealing ring are fixedly connected with connecting rods, and one side, far away from the second sealing ring, of each connecting rod is fixedly connected to the inner wall of the corresponding fixed shell.
Preferably, the valve plate is of a T-shaped structure, and a bulge at the bottom of the valve plate is in close contact with a contact part between the first sealing block and the second sealing block.
Preferably, the outer ring of the first sealing ring is fixedly connected to the fixed shell, and the inner ring of the first sealing ring is in sliding connection with the surface of the threaded rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation of first sealed piece, sealing plug, bolt, thread bush, second sealing washer, set casing, first sealing washer, nut, spring, stripper plate, montant and sealed pad is used, has solved current marsh gas valve leakproofness not high, carries the leakage that often can cause marsh gas to the waste of the energy has been caused, has reduced the problem of marsh gas valve result of use.
2. The utility model discloses a threaded rod can be rotated in the use of handle to the switching of control marsh gas valve through the use of connecting rod, is convenient for fix the second sealing washer, through the use of mounting panel and mounting hole, can make things convenient for marsh gas valve connecting tube, through the use of spring and montant, can extrude sealed the pad, thereby increases the leakproofness between threaded rod and the sealing plug.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged structural view of A in FIG. 1 according to the present invention;
fig. 3 is a top view of the extrusion plate of the present invention.
In the figure: the sealing structure comprises a valve body 1, a first sealing block 2, a valve plate 3, a second sealing block 4, a mounting plate 5, a mounting hole 6, a sealing plug 7, a bolt 8, a threaded sleeve 9, a second sealing ring 10, a handle 11, a fixed shell 12, a threaded rod 13, a first sealing ring 14, a connecting rod 15, a sealing cover 16, a connecting plate 17, a nut 18, a spring 19, a squeezing plate 20, a vertical rod 21 and a sealing gasket 22.
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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 in specific cases to those skilled in the art.
The utility model discloses a valve body 1, first sealed piece 2, valve plate 3, the sealed piece 4 of second, mounting panel 5, mounting hole 6, sealing plug 7, bolt 8, thread bush 9, second sealing washer 10, handle 11, set casing 12, threaded rod 13, first sealing washer 14, connecting rod 15, sealed lid 16, connecting plate 17, nut 18, spring 19, stripper plate 20, montant 21 and the sealed 22 part of pad are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a biogas valve with high sealing performance comprises a valve body 1 and a sealing cover 16, wherein both sides of the top and the bottom of the valve body 1 are fixedly connected with a mounting plate 5, the front side and the rear side of one side of the mounting plate 5 are respectively provided with a mounting hole 6, the biogas valve can be conveniently connected with a pipeline by using the mounting plate 5 and the mounting holes 6, the middle end of the bottom of the inner cavity of the valve body 1 is fixedly connected with a first sealing block 2, the bottom of the left side of the inner cavity of the valve body 1 is fixedly connected with a second sealing block 4, both sides of the top of the surface of the valve body 1 are fixedly connected with a connecting plate 17, the top of the valve body 1 is provided with the sealing cover 16, the center of the bottom of the sealing cover 16 is fixedly connected with a sealing plug 7, the bottom of the sealing plug 7 penetrates through the inner cavity of the valve body 1, the bottom of the bolt 8 sequentially penetrates through the fixed shell 12, the sealing cover 16 and the connecting plate 17 and extends to the bottom of the connecting plate 17, the surface threaded sleeve positioned on one side of the bottom of the connecting plate 17 of the bolt 8 is provided with a nut 18, the center of the top of the sealing cover 16 is fixedly connected with a threaded sleeve 9 positioned in the inner cavity of the fixed shell 12, the inner cavity of the threaded sleeve 9 is in threaded connection with a threaded rod 13, the top of the threaded rod 13 penetrates through the top of the fixed shell 12 and is fixedly connected with a handle 11, the threaded rod 13 can be rotated through the use of the handle 11 to control the opening and closing of the biogas valve, the bottom of the threaded rod 13 penetrates through the inner cavity of the valve body 1 and extends to the top between the first sealing block 2 and the second sealing block 4 and is fixedly connected with a valve plate 3, the valve plate 3 is of a T-shaped structure, and the bulge at the bottom of the, the bottom fixedly connected with spring 19 on threaded rod 13 surface, the surface of threaded rod 13 and the top activity cover that is located spring 19 are equipped with stripper plate 20, the top fixedly connected with montant 21 of stripper plate 20, the quantity of montant 21 is four at least, and evenly distributed is in the outer lane at stripper plate 20 top, the surface of threaded rod 13 just is located and is located the sealed 22 of top fixedly connected with of montant 21, through the use of spring 19 and montant 21, can extrude sealed 22, thereby increase the leakproofness between threaded rod 13 and sealing plug 7, the contact department fixedly connected with first sealing washer 14 on set casing 12 and threaded rod 13 surface, the outer lane fixedly connected with on set casing 12 of first sealing washer 14, the inner circle of first sealing washer 14 and the surface sliding connection of threaded rod 13, the surface activity cover that fixed connection threaded rod 13 is located the set casing 12 inner chamber is equipped with second sealing washer 10, the equal fixedly connected with connecting rod 15 in both sides of second sealing washer 10, one side fixed connection in the inner wall of set casing 12 that second sealing washer 10 was kept away from to connecting rod 15, use through connecting rod 15, be convenient for fix second sealing washer 10, through first sealed piece 2, sealing plug 7, bolt 8, thread bush 9, second sealing washer 10, set casing 12, first sealing washer 14, nut 18, spring 19, stripper plate 20, the cooperation of montant 21 and sealed pad 22 is used, it is not high to have solved current biogas valve leakproofness, carry the leakage that often can cause marsh gas to marsh gas, thereby caused the waste of the energy, the problem of marsh gas valve result of use has been reduced.
During the use, turning handle 11, because thread bush 9 is fixed, consequently threaded rod 13 corotation and downstream, thereby drive valve plate 3 downstream, make valve plate 3 and the top in close contact with of first sealed piece 2 and second sealed piece 4, thereby seal, realize closing of valve, upwards extrude stripper plate 20 through the spring simultaneously, thereby drive montant 21 rebound, thereby extrude sealed pad 22, make between sealed pad 22 and the sealing plug 7 in close contact with, thereby avoid marsh gas to leak from the contact department of threaded rod 13 and sealing plug 7, then seal the surface of threaded rod 13 once more through first sealing washer 14 and second sealing washer 10, avoid threaded rod 13 to produce the condition that marsh gas leaked at the pivoted in-process, reach sealed effect.
In summary, the following steps: the biogas valve with high sealing performance solves the problems that the existing biogas valve is low in sealing performance and frequently causes biogas leakage when conveying biogas, so that energy waste is caused, and the using effect of the biogas valve is reduced by matching the first sealing block 2, the sealing plug 7, the bolt 8, the thread bush 9, the second sealing ring 10, the fixed shell 12, the first sealing ring 14, the nut 18, the spring 19, the extrusion plate 20, the vertical rod 21 and the sealing gasket 22.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a marsh gas valve that leakproofness is high, includes valve body (1) and sealed lid (16), its characterized in that: the middle end of the bottom of the inner cavity of the valve body (1) is fixedly connected with a first sealing block (2), the bottom of the left side of the inner cavity of the valve body (1) is fixedly connected with a second sealing block (4), two sides of the top of the surface of the valve body (1) are fixedly connected with connecting plates (17), the top of the valve body (1) is provided with a sealing cover (16), the center of the bottom of the sealing cover (16) is fixedly connected with a sealing plug (7), the bottom of the sealing plug (7) penetrates through the inner cavity of the valve body (1) and is in close contact with the contact part of the sealing plug, a fixed shell (12) is placed at the center of the top of the sealing cover (16), two sides of the top of the fixed shell (12) are respectively penetrated and provided with bolts (8), and the bottom of each bolt (8) sequentially penetrates through the fixed shell (12), the, the screw bolt is characterized in that a nut (18) is sleeved on a surface thread on one side of the bottom of the connecting plate (17) of the bolt (8), a threaded sleeve (9) is fixedly connected to the center of the top of the sealing cover (16) and is located in an inner cavity of the fixed shell (12), a threaded rod (13) is connected to an inner cavity thread of the threaded sleeve (9), the top of the threaded rod (13) penetrates through the top of the fixed shell (12) and is fixedly connected with a handle (11), the bottom of the threaded rod (13) penetrates through an inner cavity of the valve body (1) and extends to the top between the first sealing block (2) and the second sealing block (4) and is fixedly connected with a valve plate (3), a spring (19) is fixedly connected to the bottom of the surface of the threaded rod (13), an extrusion plate (20) is movably sleeved on the surface of the threaded rod (13) and is located at the top of the spring (, the surface of threaded rod (13) just is located and is sealed the pad (22) of top fixedly connected with of montant (21), the first sealing washer (14) of contact department fixedly connected with on set casing (12) and threaded rod (13) surface, fixed connection the surface activity cover that threaded rod (13) is located set casing (12) inner chamber is equipped with second sealing washer (10).
2. The biogas valve with high sealing performance according to claim 1, characterized in that: the valve body (1) top and the equal fixedly connected with mounting panel (5) in both sides of bottom, mounting hole (6) have all just been seted up to both sides around mounting panel (5) one side.
3. The biogas valve with high sealing performance according to claim 1, characterized in that: the number of the vertical rods (21) is at least four, and the vertical rods are uniformly distributed on the outer ring of the top of the extrusion plate (20).
4. The biogas valve with high sealing performance according to claim 1, characterized in that: the equal fixedly connected with connecting rod (15) in both sides of second sealing washer (10), one side fixed connection in set casing (12) that second sealing washer (10) were kept away from in connecting rod (15).
5. The biogas valve with high sealing performance according to claim 1, characterized in that: the valve plate (3) is of a T-shaped structure, and the bulge at the bottom of the valve plate (3) is in close contact with the contact position between the first sealing block (2) and the second sealing block (4).
6. The biogas valve with high sealing performance according to claim 1, characterized in that: the outer ring of the first sealing ring (14) is fixedly connected to the fixed shell (12), and the inner ring of the first sealing ring (14) is in sliding connection with the surface of the threaded rod (13).
CN201921483364.4U 2019-09-07 2019-09-07 Biogas valve with high sealing performance Expired - Fee Related CN210637525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921483364.4U CN210637525U (en) 2019-09-07 2019-09-07 Biogas valve with high sealing performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921483364.4U CN210637525U (en) 2019-09-07 2019-09-07 Biogas valve with high sealing performance

Publications (1)

Publication Number Publication Date
CN210637525U true CN210637525U (en) 2020-05-29

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ID=70799094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921483364.4U Expired - Fee Related CN210637525U (en) 2019-09-07 2019-09-07 Biogas valve with high sealing performance

Country Status (1)

Country Link
CN (1) CN210637525U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115419827A (en) * 2022-08-15 2022-12-02 江苏方华阀门充灌设备有限公司 Gas cylinder valve with sealing reinforcing structure and sealing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115419827A (en) * 2022-08-15 2022-12-02 江苏方华阀门充灌设备有限公司 Gas cylinder valve with sealing reinforcing structure and sealing method
CN115419827B (en) * 2022-08-15 2024-03-29 江苏方华阀门充灌设备有限公司 Gas cylinder valve with sealing reinforcing structure and sealing method

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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: 20200529

Termination date: 20210907