CN216131392U - Strong corrosion resistant and particle abrasion resistant fluorine-lined stop valve - Google Patents

Strong corrosion resistant and particle abrasion resistant fluorine-lined stop valve Download PDF

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Publication number
CN216131392U
CN216131392U CN202121633141.9U CN202121633141U CN216131392U CN 216131392 U CN216131392 U CN 216131392U CN 202121633141 U CN202121633141 U CN 202121633141U CN 216131392 U CN216131392 U CN 216131392U
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Prior art keywords
stop valve
transmission
rod
limiting
stop
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CN202121633141.9U
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Chinese (zh)
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张维方
姜振勇
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Zhejiang Kangrui Valve Co ltd
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Zhejiang Kangrui Valve Co ltd
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Abstract

The utility model belongs to the technical field of stop valves, and particularly relates to a strong corrosion resistant and particle wear resistant fluorine lined stop valve which comprises a stop valve main body and is characterized in that a stop valve cover body is mounted above the stop valve main body through bolts, a stop valve gland is arranged above the center of the stop valve cover body, connection limiting seats are mounted on two sides of the stop valve gland, the connection limiting seats are integrally made into an arched frame body, and the connection limiting seats are welded and mounted above the stop valve cover body.

Description

Strong corrosion resistant and particle abrasion resistant fluorine-lined stop valve
Technical Field
The utility model relates to the technical field of stop valves, in particular to a strong-corrosion-resistant and particle-wear-resistant fluorine-lined stop valve.
Background
The opening and closing piece of the fluorine-lined stop valve is a plug-shaped valve clack, the sealing surface is a plane or a conical surface, and the valve clack moves linearly along the central line of fluid. The movement form of the valve rod is a lifting rod type (the valve rod is lifted, the hand wheel is not lifted), and a lifting rotating rod type (the hand wheel and the valve rod rotate together to lift, and the nut is arranged on the valve body). The stop valve is only suitable for full opening and full closing, and does not allow adjustment and throttling.
The Chinese patent publication No. CN 209325067U, the name of the utility model is strong corrosion resistant and particle resistant fluoroplastic full-lining stop valve, the upper end of the valve flap is integrally provided with a valve rod, the valve rod extends out of the valve cover, a dynamic sealing structure is arranged between the valve rod and the valve cover, the valve cover is provided with a transmission nut, a transmission screw rod is arranged in the transmission nut in a matching way, and one end of the transmission screw rod is connected with a hand wheel; set up the guide block that is used for being connected transmission lead screw and valve rod between the other end of transmission lead screw and the tip of the valve rod that stretches out the valve gap, the novel patent of above-mentioned stop valve has following defect: when the valve clack blocks the cut-off cavity, the transmission rod is exposed in the area of the inlet, the transmission rod is impacted by materials and corroded by the materials, and meanwhile, the problem that the materials cannot be processed through self design after the central area of the cut-off cavity is blocked is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the following problems of the device: when the valve clack blocks the cut-off cavity, the transmission rod is exposed in the area of the inlet, the transmission rod is impacted by materials and corroded by the materials, and meanwhile, the problem that the materials cannot be processed through self design after the central area of the cut-off cavity is blocked is solved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a resistant strong corrosion resistance granule wearing and tearing line fluorine stop valve, includes the stop valve main part, its characterized in that, the stop valve lid is installed through the bolt in the top of stop valve main part, and the center top position of stop valve lid is provided with only valve gland, and only valve gland's both sides are installed and are connected the restriction seat, connect the support body that the whole arched door shape of restriction seat was made, connect restriction seat welded mounting in stop valve lid top.
The connection limiting seat, the stop valve gland and the stop valve cover body are sequentially penetrated by the transmission screw rod and connected with the stop valve clack, the stop valve clack is installed at the lower end of the transmission screw rod, the driving steering wheel is arranged at the upper end of the transmission screw rod, and the blocking treatment rod is installed inside the transmission screw rod.
The stop valve clack is integrally made into an L-shaped valve clack, the stop valve clack is arranged in a stop cavity in the stop valve main body, the stop cavity of the stop valve main body is respectively communicated with the inlet and the outlet, one end of the stop valve clack plugs the inlet, the stop valve clack is integrally wrapped with an elastic corrosion-resistant inner liner layer, and the inner wall of the stop valve main body is also provided with an elastic corrosion-resistant inner liner layer.
The blockage treatment rod comprises a transmission falling rod, a pressing-down injection opening, a gas conical spray head, a limiting area and a limiting stagnation nut, the pressing-down injection opening, the gas conical spray head and the limiting area are arranged on the transmission falling rod, and the limiting stagnation nut is arranged on the transmission falling rod through the limiting area.
The transmission falling rod is arranged in the transmission falling rod through a placement hole formed in the transmission screw rod, a penetration cavity is formed in the transmission falling rod, the penetration cavity in the transmission falling rod is communicated with the gas conical spray head, a limiting area is formed in the area above the transmission falling rod and is a threaded area, the limiting area is connected with a limiting stagnation nut, the diameter of the limiting stagnation nut is the same as that of the transmission falling rod, the gas conical spray head is a spray head made of a conical table, and the gas conical spray head is arranged in the center of a stop cavity of the stop valve main body.
Compared with the prior art, the utility model has the advantages that:
(1) when this scheme was used, after the valve clack blockked up the completion, the one end of ending the valve clack can be lived the direct jam of inlet port, and the transmission lead screw just can not expose in the inlet port region, and then avoids the material to damage and the corruption problem or the condition emergence transmission lead screw.
(2) The blockage treating rod can treat the blocked position in the stop cavity, dredge the inside of the stop cavity in a high-pressure gas mode, and further facilitate the use effect of the stop valve through self-assisted design.
(3) The stagnation limiting nut is used for adjusting the entering depth of the blockage treating rod, so that the blockage problem can be better treated.
Drawings
FIG. 1 is a schematic structural diagram of a fluorine-lined stop valve with high corrosion resistance and particle wear resistance according to the present invention;
FIG. 2 is a schematic view of a structure of a blocking treatment rod of a fluorine-lined stop valve with strong corrosion resistance and particle abrasion resistance;
in the figure: the stop valve comprises a stop valve body 1, a stop valve cover body 2, a stop valve gland 3, a connection limiting seat 4, a transmission screw rod 5, a driving steering wheel 6, a blockage processing rod 7, a transmission falling rod 71, a downward pressing injection port 72, a gas conical spray head 73, a limiting area 74, a limiting stagnation nut 75, a stop valve clack 8, an inlet 9 and an outlet 10.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1-2, a fluorine lining stop valve of resistant anti granule wearing and tearing of strong corruption, includes stop valve main part 1, its characterized in that, stop valve lid 2 is installed through the bolt in the top of stop valve main part 1, and stop valve lid 3 is put to the central top position of stop valve lid 2, and connection limiting seat 4 is installed to the both sides of stop valve lid 3, connects the support body that limiting seat 4 whole arch door shape was made, connects limiting seat 4 welding installation in stop valve lid 2 top.
Example two
The transmission falling rod 71 is arranged in the transmission falling rod 71 through a placement hole formed in the transmission screw rod 5, a penetration cavity is formed in the transmission falling rod 71, the penetration cavity in the transmission falling rod 71 is communicated with the gas conical spray head 73, a limiting area 74 is formed in the upper area of the transmission falling rod 71, the limiting area 74 is a threaded area, the limiting area 74 is connected with a limiting stagnation nut 75, the diameter of the limiting stagnation nut 75 is the same as that of the transmission falling rod 71, the gas conical spray head 73 is a spray head made of a conical table, and the gas conical spray head 73 is arranged in the center of a stop cavity of the stop valve main body 1.
The working principle is as follows:
in this embodiment, the material enters into the stop cavity in the stop valve main body 1 through the inlet port 9, the material flows out through the outflow port 10, when the material flow needs to be stopped, the transmission lead screw 5 separates the communicating area between the inlet port 9 and the outflow port 10 through the stop valve clack 8, when the stop cavity is blocked, the whole falling position of the transmission falling rod 71 is adjusted through the restriction stagnation nut 75, then the downward pressing injection port 72 is communicated with the high-pressure gas nozzle, the gas cone nozzle 73 treats the stop cavity inside the stop valve main body 1, and the blocked material is discharged through the high-pressure gas.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims (5)

1. The utility model provides a resistant strong corrosion resistance granule wearing and tearing line fluorine stop valve, includes stop valve main part (1), its characterized in that, stop valve lid (2) are installed through the bolt in the top of stop valve main part (1), and the central top position of stop valve lid (2) is provided with only valve gland (3), and the both sides of only valve gland (3) are installed and are connected restriction seat (4), connect the support body that restriction seat (4) whole arch shape was made, connect restriction seat (4) welded mounting in stop valve lid (2) top.
2. The strong corrosion resistant and particulate wear resistant fluorine lined stop valve of claim 1, wherein: connect restriction seat (4), end valve gland (3) and stop valve lid (2) and pass and link to each other with stop valve clack (8) by transmission lead screw (5) in proper order, stop valve clack (8) are installed to the lower extreme of transmission lead screw (5), and the upper end of transmission lead screw (5) is provided with drive steering wheel (6), and transmission lead screw (5) internally mounted has and is provided with and blocks up processing rod (7).
3. The strong corrosion resistant and particulate wear resistant fluorine lined stop valve of claim 2, wherein: the stop valve clack (8) is integrally made into an L-shaped valve clack, the stop valve clack (8) is arranged in a stop cavity inside the stop valve main body (1), the stop cavity of the stop valve main body (1) is respectively communicated with the inlet (9) and the outlet (10), one end of the stop valve clack (8) blocks the inlet (9), the stop valve clack (8) is integrally wrapped by an elastic corrosion-resistant lining layer, and the inner wall of the stop valve main body (1) is also provided with an elastic corrosion-resistant lining layer.
4. The strong corrosion resistant and particulate wear resistant fluorine lined stop valve of claim 2, wherein: the blockage treating rod (7) comprises a transmission falling rod (71), a downward-pressing injection port (72), a gas conical spray head (73), a limiting area (74) and a limiting stagnation nut (75), the downward-pressing injection port (72), the gas conical spray head (73) and the limiting area (74) are arranged on the transmission falling rod (71), and the limiting stagnation nut (75) is arranged on the transmission falling rod (71) through the limiting area (74).
5. The strong corrosion resistant and particulate wear resistant fluorine lined stop valve of claim 4, wherein: the transmission falling rod (71) is arranged in the transmission falling rod (71) through a mounting hole formed in the transmission screw rod (5), a penetrating cavity is formed in the transmission falling rod (71), the penetrating cavity in the transmission falling rod (71) is communicated with the gas cone-shaped spray head (73), a limiting area (74) is formed in the upper area of the transmission falling rod (71), the limiting area (74) is a threaded area, the limiting area (74) is connected with a limiting stagnation nut (75), the diameter of the limiting stagnation nut (75) is the same as that of the transmission falling rod (71), the gas cone-shaped spray head (73) is a spray head made of a cone-shaped table, and the gas cone-shaped spray head (73) is arranged in the center position of a stop cavity of the stop valve main body (1).
CN202121633141.9U 2021-07-19 2021-07-19 Strong corrosion resistant and particle abrasion resistant fluorine-lined stop valve Active CN216131392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121633141.9U CN216131392U (en) 2021-07-19 2021-07-19 Strong corrosion resistant and particle abrasion resistant fluorine-lined stop valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121633141.9U CN216131392U (en) 2021-07-19 2021-07-19 Strong corrosion resistant and particle abrasion resistant fluorine-lined stop valve

Publications (1)

Publication Number Publication Date
CN216131392U true CN216131392U (en) 2022-03-25

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CN202121633141.9U Active CN216131392U (en) 2021-07-19 2021-07-19 Strong corrosion resistant and particle abrasion resistant fluorine-lined stop valve

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114776813A (en) * 2022-04-22 2022-07-22 江苏金晟元特种阀门股份有限公司 Fluoroplastic full-lining stop valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114776813A (en) * 2022-04-22 2022-07-22 江苏金晟元特种阀门股份有限公司 Fluoroplastic full-lining stop valve

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