CN110762261A - Multifunctional industrial valve - Google Patents

Multifunctional industrial valve Download PDF

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Publication number
CN110762261A
CN110762261A CN201911189793.5A CN201911189793A CN110762261A CN 110762261 A CN110762261 A CN 110762261A CN 201911189793 A CN201911189793 A CN 201911189793A CN 110762261 A CN110762261 A CN 110762261A
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CN
China
Prior art keywords
valve
valve body
liquid
industrial
inlet
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.)
Pending
Application number
CN201911189793.5A
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Chinese (zh)
Inventor
吴文渊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Shangvalve Industry Co Ltd
Original Assignee
Jiangsu Shangvalve Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Shangvalve Industry Co Ltd filed Critical Jiangsu Shangvalve Industry Co Ltd
Priority to CN201911189793.5A priority Critical patent/CN110762261A/en
Publication of CN110762261A publication Critical patent/CN110762261A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings

Abstract

The invention relates to the technical field of valves, in particular to a multifunctional industrial valve which comprises a valve body and an adjusting piece arranged above the valve body, wherein a liquid inlet is formed in one end of the valve body, a liquid outlet is formed in the other end of the valve body, a filter element used for filtering liquid inlet is arranged in the liquid inlet of the valve body, and a valve clack used for preventing backflow is arranged in the liquid outlet of the valve body. The filter core is used for filtering the feed liquor, guarantees the purity of feed liquor, the setting of valve clack effectively prevents the liquid backward flow.

Description

Multifunctional industrial valve
Technical Field
The invention relates to the technical field of valves, in particular to a multifunctional industrial valve.
Background
Among the various types of valves, gate valves are the most widely used one. The gate valve is a valve in which a closing member (a gate plate) moves in a direction perpendicular to the axis of a passage to open or close the valve. The sealing structure is mainly hard sealing. In the use process of the gate valve with the common structure, media in a pipeline have more impurities, and a sealing pair is easy to damage. In the process of stopping the pump, the medium in the pipeline flows backwards, so that the sealing pair is damaged. Single function valves are increasingly difficult to meet production requirements.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides the multifunctional industrial valve, and the multifunctional industrial valve is improved on the basis of the structure of the original gate valve, and is additionally provided with a filter and a non-return structure, so that the gate valve is integrated and very convenient.
The technical scheme adopted by the invention for solving the technical problems is as follows:
multifunctional industrial valve, include the valve body and install the regulating part in the valve body top, a tip of valve body is equipped with the inlet, and another tip of valve body is equipped with the liquid outlet, the inside filter core that is used for filtering the feed liquor that is equipped with of inlet of valve body, the inside valve clack that is used for the anti-return that is equipped with of liquid outlet of valve body. The filter core is used for filtering the feed liquor, guarantees the purity of feed liquor, the setting of valve clack effectively prevents the liquid backward flow.
Further, still install the top cap that is used for the filter core to dismantle on the one side valve body of inlet, install the relief valve that makes things convenient for the top cap to dismantle on the top cap, make things convenient for the dismantlement and the change of filter core.
Furthermore, a sealing gasket used for keeping the good sealing of the joint is arranged at the joint of the valve clack and the valve body, the sealing performance of the liquid outlet is kept when backflow is prevented, the valve clack is installed on the flow guide cover, and a spring assisting in liquid non-return is installed at the joint of the valve clack and the flow guide cover. The auxiliary valve clack backs to the valve body.
Preferably, the air guide sleeve is conical, and one end part of the air guide sleeve is welded and fixed on the inner wall of the liquid outlet.
Preferably, the liquid inlet and the liquid outlet are flange structures, so that the valve body and the pipeline are conveniently connected and communicated with liquid.
The regulating part includes valve rod, well gasket, valve gap, filler, gland, valve-stem nut and hand wheel, a valve rod end connection has the flashboard, the flashboard inserts and installs in the disk seat, the disk seat integral type is installed on the valve body, the valve body top in the valve rod outside is connected with the valve gap, the junction pad of valve gap and valve body has well gasket to seal, a tip of valve rod is connected with the hand wheel after passing the valve gap. The position of the gate plate is changed by controlling a hand wheel, and the flow speed of the liquid inlet are controlled.
Furthermore, the joint of the valve rod and the valve cover is sealed through packing, a packing gland is detachably mounted above the packing, and the packing gland and the packing are beneficial to improving the sealing performance of the joint of the valve rod and the valve cover.
Preferably, the filler is a soft filler such as a plant fiber filler, an asbestos fiber filler, flexible graphite and the like, and the sealing property of the filler is improved.
Further, the hand wheel is locked and fixed through a valve rod nut and a valve rod.
Furthermore, the junction of flashboard and disk seat is equipped with sealed the pad for when the flashboard was put down completely, the feed liquor was blocked completely, improved the accuracy of flashboard control flow.
Compared with the prior art, the invention has the beneficial effects that:
the multifunctional industrial valve product can reduce the damage of impurities in the pipeline to the sealing pair of the gate valve and effectively prolong the service life of the gate valve. And the installation is convenient, so that the original pipeline which needs to be provided with a plurality of valves can be realized only by one valve, the leakage point of the pipeline is reduced, the installation time is saved, and the working efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the present invention.
In the figure: 1. the valve comprises a valve body, 2, a liquid inlet, 3, a liquid outlet, 4, a valve rod, 5, a middle gasket, 6, a valve cover, 7, packing, 8, a packing gland, 9, a valve rod nut, 10, a hand wheel, 11, a sealing gasket, 12, a top cover, 13, a pressure release valve, 14, a filter element, 15, a valve clack, 16, a spring, 17, a flow guide cover, 18, a valve seat, 19 and a flashboard.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example one
As shown in fig. 1, the multifunctional industrial valve designed by the invention comprises a valve body 1 and an adjusting part a installed above the valve body 1, wherein one end part of the valve body 1 is provided with a liquid inlet 2, the other end part of the valve body is provided with a liquid outlet 3, a filter element 14 for filtering liquid inlet is arranged in the liquid inlet 2 of the valve body, and a valve clack 15 for preventing backflow is arranged in the liquid outlet 3 of the valve body. The filter core 14 is used for filtering the feed liquor, guarantees the purity of feed liquor, the setting of valve clack 15 effectively prevents the liquid backward flow.
Preferably, the filter element 14 is a water filter element, and the main filtering component of the filter element is activated carbon.
Further, still install the top cap 12 that is used for the filter core to dismantle on one side valve body 1 of inlet 2, install the relief valve 13 that makes things convenient for the top cap to dismantle on the top cap 12, make things convenient for the dismantlement and the change of filter core 14.
Furthermore, a sealing gasket 11 for keeping the good sealing of the connection part is arranged at the connection part of the valve clack 15 and the valve body 1, the sealing performance of a liquid outlet in backflow prevention is kept, the valve clack 15 is installed on a flow guide cover 17, and a spring 16 for assisting liquid in backflow is installed at the connection part of the valve clack 15 and the flow guide cover 17. The auxiliary valve clack backs to the valve body.
Preferably, the air guide sleeve 17 is conical, and one end of the air guide sleeve 17 is welded and fixed on the inner wall of the liquid outlet.
Preferably, the liquid inlet 2 and the liquid outlet 3 are both flange structures, so that the valve body 1 and a pipeline are conveniently connected for liquid flowing.
As shown in fig. 1, the adjusting part a includes a valve rod 4, a middle gasket 5, a valve cover 6, a packing 7, a packing gland 8, a valve rod nut 9 and a hand wheel 10, a valve rod 4 end is connected with a gate plate 19, the gate plate 19 is inserted and installed in a valve seat 18, the valve seat 18 is integrally installed on a valve body 1, the valve cover 6 is connected above the valve body 1 outside the valve rod 4, the middle gasket 5 is filled at the joint of the valve cover 6 and the valve body 1 for sealing, and the hand wheel 10 is connected after one end of the valve rod 4 passes through the valve cover 6. The position of the flashboard 19 is changed by controlling a handwheel, and the flow rate and the flow velocity of the liquid inlet are controlled.
Further, the joint of the valve rod 4 and the valve cover 6 is sealed through a packing 7, a packing gland 8 is detachably mounted above the packing 7, and the packing gland 8 and the packing 7 are beneficial to improving the sealing performance of the joint of the valve rod 4 and the valve cover 6.
Preferably, the filler 7 is a soft filler such as a plant fiber filler, an asbestos fiber filler, and flexible graphite, so as to increase the sealing property of the filler.
Further, the hand wheel 10 is locked and fixed by the valve rod nut 9 and the valve rod.
Furthermore, the joint of the gate plate 19 and the valve seat 18 is provided with a sealing gasket, so that when the gate plate 19 is completely put down, the liquid inlet is completely blocked, and the accuracy of the control flow of the gate valve is improved.
Example two
The multifunctional industrial valve comprises a valve body 1 and an adjusting part A arranged above the valve body 1, wherein one end part of the valve body 1 is provided with a liquid inlet 2, the other end part of the valve body is provided with a liquid outlet 3, a filter element 14 for filtering liquid inlet is arranged in the liquid inlet 2 of the valve body 1, and the liquid outlet 3 of the valve body 1 is of a hollow structure.
EXAMPLE III
The invention designs a multifunctional industrial valve which comprises a valve body 1 and an adjusting part A arranged above the valve body 1, wherein one end part of the valve body 1 is provided with a liquid inlet 2, the other end part of the valve body 1 is provided with a liquid outlet 3, the liquid inlet 2 of the valve body 1 is of a hollow structure, and the liquid outlet 3 of the valve body 1 is internally provided with a valve clack 15 for preventing backflow. The valve can realize the functions of stopping and one-way communication.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The multifunctional industrial valve is characterized by comprising a valve body and an adjusting piece arranged above the valve body, wherein one end part of the valve body is provided with a liquid inlet, and the other end part of the valve body is provided with a liquid outlet;
the regulating part includes valve rod, well gasket, valve gap, filler, gland, valve-stem nut and hand wheel, a valve rod end connection has the flashboard, the flashboard inserts and installs in the disk seat, the disk seat integral type is installed on the valve body, the valve body top in the valve rod outside is connected with the valve gap, the junction pad of valve gap and valve body has well gasket to seal, a tip of valve rod is connected with the hand wheel after passing the valve gap.
2. The multi-functional industrial valve of claim 1 wherein the junction of the valve stem and the valve cover is sealed by a packing over which a packing gland is removably mounted.
3. The multi-functional industrial valve of claim 1 wherein the hand wheel is secured in place by a stem nut and stem lock.
4. The multi-functional industrial valve of claim 1 wherein the inlet port of the valve body is internally provided with a filter element for filtering the inlet fluid.
5. The multifunctional industrial valve as claimed in claim 4, wherein a top cover for disassembling the filter element is further installed on the valve body on one side of the liquid inlet, and a pressure relief valve for facilitating the disassembly of the top cover is installed on the top cover.
6. The multifunctional industrial valve as claimed in claim 1, wherein the valve body is provided with a valve flap for preventing backflow inside the liquid outlet, and a sealing gasket for maintaining good sealing at the joint is provided at the joint of the valve flap and the valve body.
7. The multi-functional industrial valve of claim 6 wherein the flap is mounted to the pod and a spring is mounted at the junction of the flap and the pod to assist in the check of the liquid.
8. The multi-functional industrial valve of claim 7 wherein the baffle is conical and an end of the baffle is welded to an inner wall of the outlet.
9. The multi-functional industrial valve of claim 1 wherein the inlet and outlet ports are of flanged construction.
10. The multi-functional industrial valve of claim 1 wherein the junction of the gate and valve seat is provided with a gasket.
CN201911189793.5A 2019-11-28 2019-11-28 Multifunctional industrial valve Pending CN110762261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911189793.5A CN110762261A (en) 2019-11-28 2019-11-28 Multifunctional industrial valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911189793.5A CN110762261A (en) 2019-11-28 2019-11-28 Multifunctional industrial valve

Publications (1)

Publication Number Publication Date
CN110762261A true CN110762261A (en) 2020-02-07

Family

ID=69339708

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911189793.5A Pending CN110762261A (en) 2019-11-28 2019-11-28 Multifunctional industrial valve

Country Status (1)

Country Link
CN (1) CN110762261A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111637238A (en) * 2020-06-11 2020-09-08 盐城支点机械制造有限公司 Valve with pressure relief assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111637238A (en) * 2020-06-11 2020-09-08 盐城支点机械制造有限公司 Valve with pressure relief assembly
CN111637238B (en) * 2020-06-11 2021-11-09 盐城支点机械制造有限公司 Valve with pressure relief assembly

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