CN216242393U - Anti-corrosion gate valve - Google Patents

Anti-corrosion gate valve Download PDF

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Publication number
CN216242393U
CN216242393U CN202121639488.4U CN202121639488U CN216242393U CN 216242393 U CN216242393 U CN 216242393U CN 202121639488 U CN202121639488 U CN 202121639488U CN 216242393 U CN216242393 U CN 216242393U
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China
Prior art keywords
valve body
valve
connecting hole
gate valve
lead screw
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Active
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CN202121639488.4U
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Chinese (zh)
Inventor
石典章
黄艺进
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Kaizm Valve Group Co.,Ltd.
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Kaitzm Valve Tianjin Co ltd
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Abstract

The utility model relates to the technical field of gate valve equipment, in particular to an anticorrosive gate valve, which comprises: the water inlet and the water outlet are respectively arranged at two ends of the interior of the valve body; the mounting mechanism is fixedly connected with the valve body; the adjusting mechanism is positioned inside the valve body and the valve cover and is in sliding connection with the inner wall of the valve body; through the device, can improve the anticorrosive nature of gate valve to a certain extent, also further improve the holistic gas tightness of device, and the material that dull and stereotyped flashboard adopted is standard ethylene propylene diene monomer, the holistic weight of device has been alleviateed to a certain extent, be provided with the dashpot through the position that is located under the dull and stereotyped flashboard in valve body inside, can avoid the effort that produces between dull and stereotyped flashboard and the valve body inner wall, lead to valve body inner wall and dull and stereotyped flashboard to receive the damage, the holistic cost of maintenance of device has both been reduced, the life of device has also been improved.

Description

Anti-corrosion gate valve
Technical Field
The utility model relates to the technical field of gate valve equipment, in particular to an anticorrosive gate valve.
Background
The gate valve is a common valve product for controlling the on-off of a pipeline system, and the common gate valve is provided with a valve plate, a valve rod, a hand wheel and other structures, wherein the valve plate is used for closing and opening a fluid channel.
The valve rod is used for being connected with the valve plate to drive the valve plate to move so as to change the opening and closing states of the valve plate, and the hand wheel is connected with the valve rod to enable the valve rod to move under the driving of the hand wheel so as to control the movement of the valve plate.
The existing gate valve is easy to corrode due to frequent lifting of the valve plate and contact with liquid in a pipeline, and the valve plate is easy to corrode due to direct contact or liquid permeating upwards due to capillary action is brought into other parts which are not in direct contact with the liquid in the lifting process of the valve plate, so that the valve plate and related parts are easy to corrode rapidly, the sealing effect and the service life of the gate valve are affected, and further improvement is needed on the basis.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an anti-corrosion gate valve to solve the above problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
an erosion resistant gate valve, comprising:
the water inlet and the water outlet are respectively arranged at two ends of the interior of the valve body;
the mounting mechanism is fixedly connected with the valve body; and the adjusting mechanism is positioned in the valve body and the valve cover and is in sliding connection with the inner wall of the valve body.
As a further scheme of the utility model: the one end that the valve body is located the water inlet is provided with connecting hole one, and the one end that the valve body is located the delivery port is provided with connecting hole two, and the one end that the valve body is located installation mechanism is provided with connecting hole three, and the inside mounting groove that is provided with of valve body, mounting groove internally mounted have the disk seat ring, the internal diameter and the water inlet of disk seat ring and delivery port internal diameter equal.
As a further scheme of the utility model: the valve body is arranged in the valve body, the valve cover is arranged in the valve body, the mounting mechanism comprises a valve cover and a connecting piece, a through hole is formed in one end, far away from the valve body, of the valve cover, a connecting hole IV is formed in one end, located on the valve body, of the valve cover, and the connecting hole III and the connecting hole IV are fixedly connected through a fixing piece.
As a further scheme of the utility model: the inside me of through-hole is bestrewed with mixed individual and is had the bearing, and the inside rotation of bearing is connected with the lead screw, and the one end of lead screw is provided with the rolling disc, and the middle part of rolling disc is provided with the connecting seat, the one end fixed connection of connecting seat and lead screw.
As a further scheme of the utility model: the lead screw is located the inside one end of valve gap and rotates and be connected with the loop bar, the one end fixedly connected with flat flashboard of loop bar, flat flashboard and valve body inner wall sliding connection, the valve body is inside to be located flat flashboard and is provided with the dashpot under.
As a further scheme of the utility model: the flat flashboard is made of standard ethylene propylene diene monomer, and the valve seat ring, the lead screw and the sleeve rod are all made of stainless steel materials.
Compared with the prior art, the utility model has the beneficial effects that:
according to the anti-corrosion gate valve, the valve plate frequently lifts and contacts with liquid in a pipeline, so that the valve plate is easily corroded by the liquid, the liquid which is directly contacted or upwards permeated due to capillary action is easily brought into other parts which are not directly contacted with the liquid in the lifting process of the valve plate, the valve plate and the related parts are easily quickly corroded, the sealing effect and the service life of the gate valve are influenced, and therefore the anti-corrosion gate valve needs to be designed:
the device is arranged at the position needing to be communicated with the gate valve through the connecting hole I and the connecting hole II, the valve seat ring, the screw rod and the sleeve rod in the valve body are made of stainless steel materials, the corrosion resistance of the whole gate valve can be effectively improved, the sealing effect of the device can be improved through the fixed connection between the valve body and the valve cover, the flat plate gate is made of standard ethylene propylene diene monomer rubber, the corrosion resistance of the device can be improved, the weight of the device can be reduced, the air tightness of the device can be further improved through the mutual matching between the flat plate gate and the valve seat ring, when people rotate the screw rod through the rotating disc to finally drive the flat plate gate to open or close the gate valve, the buffer groove is arranged at the position right below the flat plate gate in the valve body, and the acting force generated between the flat plate gate and the inner wall of the valve body can be avoided, the inner wall of the valve body and the flat gate plate are damaged, the overall maintenance cost of the device is reduced, and the service life of the device is prolonged.
Drawings
Fig. 1 is a schematic structural view of the corrosion prevention gate valve of the present invention.
Fig. 2 is a schematic three-dimensional structure diagram of a valve body in the corrosion-resistant gate valve of the present invention.
Fig. 3 is a schematic three-dimensional structure diagram of a valve cover in the corrosion-resistant gate valve of the present invention.
FIG. 4 is a schematic three-dimensional structure of a rotary disk in the corrosion prevention gate valve of the present invention.
In the figure: 1-valve body, 101-connecting hole I, 102-connecting hole II, 103-connecting hole III, 104-buffer groove, 105-mounting groove, 2-water inlet, 3-valve seat ring, 4-flat plate gate, 5-water outlet, 6-loop bar, 7-fixing piece, 8-valve cover, 801-through hole, 802-connecting hole IV, 9-screw rod, 10-rotating disc, 1001-connecting seat and 11-bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example 1
As shown in fig. 1 to 4, in an embodiment of the present invention, an anticorrosive gate valve includes:
the water-saving valve comprises a valve body 1, wherein a water inlet 2 and a water outlet 5 are respectively arranged at two ends of the interior of the valve body 1;
the mounting mechanism is fixedly connected with the valve body 1; the adjusting mechanism is positioned inside the valve body 1 and the valve cover 8 and is in sliding connection with the inner wall of the valve body 1;
through the device, can improve the anticorrosive nature of gate valve to a certain extent, also further improve the holistic gas tightness of device, and the material that dull and stereotyped flashboard 4 adopted is standard ethylene propylene diene monomer, the holistic weight of device has been alleviateed to a certain extent, be provided with dashpot 104 through the position that is located dull and stereotyped flashboard 4 in valve body 1 inside under, can avoid the effort that produces between dull and stereotyped flashboard 4 and the 1 inner wall of valve body, lead to 1 inner wall of valve body and dull and stereotyped flashboard 4 to receive the damage, the holistic cost of maintenance of device has both been reduced, the life of device has also been improved.
One end of the valve body 1, which is positioned at the water inlet 2, is provided with a first connecting hole 101, one end of the valve body 1, which is positioned at the water outlet 5, is provided with a second connecting hole 102, one end of the valve body 1, which is positioned at the mounting mechanism, is provided with a third connecting hole 103, the inside of the valve body 1 is provided with a mounting groove 105, a valve seat ring 3 is internally mounted in the mounting groove 105, the inner diameter of the valve seat ring 3 is equal to the inner diameters of the water inlet 2 and the water outlet 5, the mounting mechanism comprises a valve cover 8 and a connecting piece, one end, which is far away from the valve body 1, of the valve cover 8 is provided with a through hole 801, one end, which is positioned at the valve body 1, of the valve cover 8 is provided with a fourth connecting hole 802, the third connecting hole 103 and the fourth connecting hole 802 are fixedly connected through a fixing piece 7, a bearing 11 is formed by mixing materials in the through hole 801, the bearing 11 is rotatably connected with a lead screw 9, one end of the lead screw 9 is provided with a rotating disc 10, and the connecting seat 1001 is arranged in the middle of the rotating disc 10, the connecting seat 1001 is fixedly connected with one end of the screw rod 9, which is positioned inside the valve cover 8, is rotatably connected with the sleeve rod 6, one end of the sleeve rod 6 is fixedly connected with the flat flashboard 4, the flat flashboard 4 is connected with the inner wall of the valve body 1 in a sliding manner, the flat flashboard 4 is made of standard ethylene propylene diene monomer, the valve seat ring 3, the screw rod 9 and the sleeve rod 6 are all made of stainless steel materials, the device is installed at the position of the gate valve which needs to be switched on through the connecting hole I101 and the connecting hole II 102, the corrosion resistance of the whole gate valve can be effectively improved by making the valve seat ring 3, the screw rod 9 and the sleeve rod 6 inside the valve body 1 of the valve body of the stainless steel materials, the sealing effect of the device can be improved through the fixed connection between the valve body 1 and the valve cover 8, the material adopted by the flat flashboard 4 is the standard ethylene propylene diene monomer, the corrosion resistance of the device can be improved, the weight of the entire apparatus can be reduced, and the airtightness of the apparatus can be further improved by the cooperation between the plate gate 4 and the valve seat ring 3.
Example 2
The present invention also provides another embodiment, which is different from the above embodiment in that: the inside buffer slot 104 that is located flat flashboard 4 of valve body 1 is provided with under, when people rotated lead screw 9 through rolling disc 10 and finally drove flat flashboard 4 and open or close the gate valve, can avoid the effort that produces between flat flashboard 4 and the 1 inner wall of valve body, lead to 1 inner wall of valve body and flat flashboard 4 to receive the damage, both reduced the holistic cost of maintenance of device, also improved the life of device.
The working principle of the utility model is as follows:
in the embodiment, the device is installed at the position where the gate valve needs to be connected through the first connecting hole 101 and the second connecting hole 102, the valve seat ring 3, the lead screw 9 and the sleeve rod 6 inside the valve body 1 are made of stainless steel, so that the corrosion resistance of the whole gate valve can be effectively improved, the sealing effect of the device can be improved through the fixed connection between the valve body 1 and the valve cover 8, the flat plate gate 4 is made of standard ethylene propylene diene monomer rubber, so that the corrosion resistance of the device can be improved, the weight of the whole device can be reduced, the air tightness of the device can be further improved through the mutual matching between the flat plate gate 4 and the valve seat ring 3, when people finally drive the flat plate gate 4 to open or close the gate valve through the rotating disc 10 rotating the lead screw 9, the buffer groove 104 is arranged at the position right below the flat plate gate 4 inside the valve body 1, the acting force generated between the flat gate plate 4 and the inner wall of the valve body 1 can be avoided, so that the inner wall of the valve body 1 and the flat gate plate 4 are damaged, the overall maintenance cost of the device is reduced, and the service life of the device is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. An anticorrosive gate valve which is characterized in that: the anticorrosive gate valve includes:
the water inlet and the water outlet are respectively arranged at two ends of the interior of the valve body;
the mounting mechanism is fixedly connected with the valve body; and the adjusting mechanism is positioned in the valve body and the valve cover and is in sliding connection with the inner wall of the valve body.
2. The corrosion resistant gate valve of claim 1, wherein: the one end that the valve body is located the water inlet is provided with connecting hole one, and the one end that the valve body is located the delivery port is provided with connecting hole two, and the one end that the valve body is located installation mechanism is provided with connecting hole three, and the inside mounting groove that is provided with of valve body, mounting groove internally mounted have the disk seat ring, the internal diameter and the water inlet of disk seat ring and delivery port internal diameter equal.
3. The corrosion resistant gate valve of claim 2, wherein: the valve body is arranged in the valve body, the valve cover is arranged in the valve body, the mounting mechanism comprises a valve cover and a connecting piece, a through hole is formed in one end, far away from the valve body, of the valve cover, a connecting hole IV is formed in one end, located on the valve body, of the valve cover, and the connecting hole III and the connecting hole IV are fixedly connected through a fixing piece.
4. The corrosion resistant gate valve of claim 3, wherein: the inside me of through-hole is bestrewed with mixed individual and is had the bearing, and the inside rotation of bearing is connected with the lead screw, and the one end of lead screw is provided with the rolling disc, and the middle part of rolling disc is provided with the connecting seat, the one end fixed connection of connecting seat and lead screw.
5. The corrosion resistant gate valve of claim 4, wherein: the lead screw is located the inside one end of valve gap and rotates and be connected with the loop bar, the one end fixedly connected with flat flashboard of loop bar, flat flashboard and valve body inner wall sliding connection, the valve body is inside to be located flat flashboard and is provided with the dashpot under.
6. The corrosion resistant gate valve of claim 5, wherein: the flat flashboard is made of standard ethylene propylene diene monomer, and the valve seat ring, the lead screw and the sleeve rod are all made of stainless steel materials.
CN202121639488.4U 2021-07-19 2021-07-19 Anti-corrosion gate valve Active CN216242393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121639488.4U CN216242393U (en) 2021-07-19 2021-07-19 Anti-corrosion gate valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121639488.4U CN216242393U (en) 2021-07-19 2021-07-19 Anti-corrosion gate valve

Publications (1)

Publication Number Publication Date
CN216242393U true CN216242393U (en) 2022-04-08

Family

ID=80979272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121639488.4U Active CN216242393U (en) 2021-07-19 2021-07-19 Anti-corrosion gate valve

Country Status (1)

Country Link
CN (1) CN216242393U (en)

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 300350 No. 1, Luwei Road, Balitai Town Industrial Park (South District), Jinnan District, Tianjin

Patentee after: Kaizm Valve Group Co.,Ltd.

Address before: 300350 No. 1, Luwei Road, Balitai Town Industrial Park (South District), Jinnan District, Tianjin

Patentee before: Kaitzm valve (Tianjin) Co.,Ltd.

CP01 Change in the name or title of a patent holder