CN108999992B - Gate valve with energy-saving effect - Google Patents

Gate valve with energy-saving effect Download PDF

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Publication number
CN108999992B
CN108999992B CN201810972003.XA CN201810972003A CN108999992B CN 108999992 B CN108999992 B CN 108999992B CN 201810972003 A CN201810972003 A CN 201810972003A CN 108999992 B CN108999992 B CN 108999992B
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China
Prior art keywords
gate valve
pipe
water inlet
arc block
water
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CN201810972003.XA
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Chinese (zh)
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CN108999992A (en
Inventor
付燕萍
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.)
Zhejiang Guanzheng Valve Co ltd
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Zhejiang Guanzheng Valve Co ltd
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Priority to CN201810972003.XA priority Critical patent/CN108999992B/en
Publication of CN108999992A publication Critical patent/CN108999992A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate 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
    • F16K3/0209Gate 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • F16K3/314Forms or constructions of slides; Attachment of the slide to the spindle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • F16K3/32Means for additional adjustment of the rate of flow

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Taps Or Cocks (AREA)

Abstract

The invention discloses a gate valve with energy-saving effect, which comprises a gate valve body and also comprises: the circular arc block is fixed on one side of the water inlet channel of the gate valve body, the circular arc surface of the circular arc block is tightly attached to the circumferential concave surface of the water inlet channel, the circular arc block is provided with a pipeline, the outlet of the pipeline is arranged on the inner end surface of the circular arc block, the inlet of the pipeline is connected with a water inlet pipe, and the inner end surface of the circular arc block can be in tight contact with the gate plate of the gate valve body; the outlet of the extension pipe is communicated with the water inlet pipe, the inlet of the extension pipe extends to be close to the hot water source, and the extension pipe is positioned in the water pipe which is connected with the hot water source and the ball valve body; when the flashboard moves from a valve closing state to a valve opening low-flow output state along with the valve rod, hot water output by the hot water source can only be output through the extension pipe, the water inlet pipe, the pipeline of the arc block and the flow guide hole of the flashboard. The invention has the advantages of simple structure, low cost, energy saving and water saving.

Description

Gate valve with energy-saving effect
Technical Field
The invention relates to a ball valve, in particular to a ball valve capable of saving energy and water.
Background
In winter, if hot water is not supplied continuously, the hot water pipeline is cooled, so that cold water is generated in the front section and needs to be discharged, and waste is caused.
Disclosure of Invention
According to the defects, the invention provides the gate valve with the energy-saving effect, and the gate valve can reduce waste and save heat energy by additionally arranging small water flow control.
The technical scheme of the invention is as follows:
the utility model provides a gate valve that has energy-conserving efficiency, includes the gate valve body, still includes:
the circular arc block is fixed on one side of the water inlet channel of the gate valve body, the circular arc surface of the circular arc block is tightly attached to the circumferential concave surface of the water inlet channel, the circular arc block is provided with a pipeline, the outlet of the pipeline is arranged on the inner end surface of the circular arc block, the inlet of the pipeline is connected with a water inlet pipe, and the inner end surface of the circular arc block can be in tight contact with the gate plate of the gate valve body;
the outlet of the extension pipe is communicated with the water inlet pipe, the inlet of the extension pipe extends to be close to the hot water source, and the extension pipe is positioned in the water pipe which is connected with the hot water source and the ball valve body;
when the flashboard moves from a valve closing state to a valve opening low-flow output state along with the valve rod, hot water output by the hot water source can only be output through the extension pipe, the water inlet pipe, the pipeline of the arc block and the flow guide hole of the flashboard.
The gate valve body can be communicated with a hot water source through the water pipe, when the water outlet amount of the ball valve is small, after cold water in the extension pipe is discharged, hot water can be output from the extension pipe, the cold water between the water pipe and the extension pipe is blocked and continues to be left in the water pipe, the waste of the cold water is reduced, if the water is stopped at the moment, the cold water outside the extension pipe cannot be cooled again after being replaced by the hot water, when the water outlet amount of the ball valve is large, the water flows through the extension pipe and the extension pipe simultaneously, and the output of the hot water is basically not influenced.
Preferably, the arc block is made of a copper material, a rubber material or polytetrafluoroethylene.
It should be noted that, because the arc block is located in the gate valve body, there may be a small amount of leakage with the copper material, and it is better to seal with the rubber material or polytetrafluoroethylene.
In order to be convenient to install, the water inlet device also comprises an elastic ring which is fixed with the arc block and is in close contact with the inner wall of the water inlet channel. The arc block is positioned by using the elastic ring to stretch.
The export of pipeline is the horn mouth, and the setting of horn mouth can ensure that the interior trickle of minizone when flashboard is opened continues to flow.
In order to be convenient to install with the extension pipe, the water inlet of the water inlet pipe is positioned on the central shaft of the water inlet channel.
In order to reduce twisting of the extension pipe during installation of the valve, the extension pipe is rotatable relative to the inlet pipe.
Preferably, the extension pipe is a plastic pipe or a rubber pipe.
Preferably, the plastic pipe is sleeved with a heat insulation material.
Preferably, the hot water source is an electric water heater, a solar water heater, a heat pump water heater or a gas water heater.
In order to fix more reliably, the arc surface of the arc block is provided with a convex block, the water inlet channel is provided with an inner recess, and the convex block can be embedded into the inner recess for fixation.
The gate valve body is a double-gate plate gate valve or a single-gate plate gate valve.
The invention has the advantages of simple structure, low cost, energy saving and water saving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a structure related to the arc block of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings in which:
as shown in the figure, a gate valve that has energy-conserving efficiency, including gate valve body 1, still include:
the circular arc block 4 is fixed on one side of the water inlet channel of the gate valve body 1, the circular arc surface of the circular arc block 4 is tightly attached to the circumferential concave surface of the water inlet channel, the circular arc block 4 is provided with a pipeline, an outlet 41 of the pipeline is arranged on the inner end surface 42 of the circular arc block 4, the inlet of the pipeline is connected with a water inlet pipe 52, and the inner end surface 42 of the circular arc block 4 can be in close contact with the gate plate 3 of the gate valve body 1;
an extension pipe 51, the output port of which is communicated with the water inlet pipe 52, and the input port of which extends to be close to the hot water source, wherein the extension pipe 51 is positioned in the water pipe which is connected with the hot water source and the ball valve body 1;
when the shutter 3 moves from the valve-closed state to the valve-open low-flow-rate output state following the valve rod, the hot water output from the hot water source can be output only through the extension pipe 51, the inlet pipe 52, the pipe of the arc block 4, and the pilot hole of the shutter 3.
The arc block 4 is made of copper material, rubber material or polytetrafluoroethylene.
The water inlet pipe also comprises an elastic ring 6, and the elastic ring 6 is fixed with the arc block 4 and is in close contact with the inner wall of the water inlet channel. The elastic ring 6 can be made of stainless steel.
The outlet 41 of the duct is flared.
The inlet of the inlet pipe 52 is located on the central axis of the inlet passage.
The extension pipe 51 is rotatable with respect to the inlet pipe 52.
The extension pipe 51 is a plastic pipe or a rubber pipe.
The plastic pipe is sleeved with a heat insulation material.
The hot water source is an electric water heater, a solar water heater, a heat pump water heater or a gas water heater.
The arc surface of the arc block 4 is provided with a convex block, the water inlet channel is provided with an inner recess, and the convex block can be embedded into the inner recess for fixation.
The gate valve body is a double-flashboard gate valve or a single-flashboard gate valve.
When the gate valve is used, the extension pipe 51 is inserted into a water pipe, the length of the extension pipe is close to the output port of an electric water heater, a solar water heater, a heat pump water heater or a gas water heater, the output port of the extension pipe 51 is communicated with the water inlet pipe 52, and the inlet of the gate valve body 1 is in butt joint with the water pipe.

Claims (6)

1. The utility model provides a gate valve that has energy-conserving efficiency, includes gate valve body (1), characterized by still includes:
the gate valve comprises a gate valve body (1), an arc block (4), a water inlet channel, a water outlet channel, a water inlet pipe (52), a gate plate (3) and a water outlet channel, wherein the arc block (4) is fixed on one side of the water inlet channel of the gate valve body (1), the arc surface of the arc block (4) is tightly attached to the circumferential concave surface of the water inlet channel, the arc block (4) is provided with a pipeline, an outlet (41) of the pipeline is arranged on the inner end surface (42) of the arc block (4), the inlet of the pipeline is connected with the water inlet pipe (52), and the inner end surface (42) of the arc block (4) can be tightly contacted with the gate plate (3) of the gate valve body (1);
the output port of the extension pipe (51) is communicated with the water inlet pipe (52), the input port of the extension pipe extends to be close to the hot water source, and the extension pipe (51) is positioned in a water pipe for connecting the hot water source and the gate valve body (1);
when the flashboard (3) moves from a valve closing state to a valve opening low-flow output state along with the valve rod, hot water output by the hot water source can only be output through the extension pipe (51), the water inlet pipe (52), the pipeline of the arc block (4) and the flow guide hole of the flashboard (3);
the arc block (4) is made of copper material, rubber material or polytetrafluoroethylene;
the water inlet device also comprises an elastic ring (6), wherein the elastic ring (6) is fixed with the arc block (4) and is tightly contacted with the inner wall of the water inlet channel;
the water inlet of the water inlet pipe (52) is positioned on the central shaft of the water inlet channel;
the arc surface of the arc block (4) is provided with a convex block, the water inlet channel is provided with an inner recess, and the convex block can be embedded into the inner recess for fixation.
2. An energy efficient gate valve according to claim 1 wherein the outlet (41) of the pipe is flared.
3. An energy efficient gate valve according to claim 1 wherein said extension pipe (51) is rotatable relative to said inlet pipe (52).
4. The gate valve with energy saving effect as claimed in any one of claims 1-2, wherein the extension pipe (51) is a plastic pipe or a rubber pipe.
5. The gate valve with energy saving effect as claimed in any one of claims 1-2, wherein the hot water source is an electric water heater, a solar water heater, a heat pump water heater or a gas water heater.
6. The gate valve with energy saving function as claimed in any one of claims 1-2, wherein the gate valve body (1) is a double gate plate gate valve or a single gate plate gate valve.
CN201810972003.XA 2018-08-24 2018-08-24 Gate valve with energy-saving effect Active CN108999992B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810972003.XA CN108999992B (en) 2018-08-24 2018-08-24 Gate valve with energy-saving effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810972003.XA CN108999992B (en) 2018-08-24 2018-08-24 Gate valve with energy-saving effect

Publications (2)

Publication Number Publication Date
CN108999992A CN108999992A (en) 2018-12-14
CN108999992B true CN108999992B (en) 2022-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810972003.XA Active CN108999992B (en) 2018-08-24 2018-08-24 Gate valve with energy-saving effect

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CN (1) CN108999992B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101749787A (en) * 2008-11-28 2010-06-23 上海市复兴高级中学 Water-saving bathing device
CN201593868U (en) * 2009-12-14 2010-09-29 柏鑫艳 Unlimited water and energy saving hot water straight-outlet pipe
KR101294831B1 (en) * 2013-06-12 2013-08-16 안영남 Multi-function shower
CN106052134A (en) * 2016-07-21 2016-10-26 广东工业大学 Water heater and pipeline cold water recovering system thereof
CN207470897U (en) * 2017-09-18 2018-06-08 陈满意 Save-water faucet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101749787A (en) * 2008-11-28 2010-06-23 上海市复兴高级中学 Water-saving bathing device
CN201593868U (en) * 2009-12-14 2010-09-29 柏鑫艳 Unlimited water and energy saving hot water straight-outlet pipe
KR101294831B1 (en) * 2013-06-12 2013-08-16 안영남 Multi-function shower
CN106052134A (en) * 2016-07-21 2016-10-26 广东工业大学 Water heater and pipeline cold water recovering system thereof
CN207470897U (en) * 2017-09-18 2018-06-08 陈满意 Save-water faucet

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Effective date of registration: 20220331

Address after: 325100 Baoyi Industrial Zone, Oubei Town, Wenzhou City, Zhejiang Province

Applicant after: ZHEJIANG GUANZHENG VALVE CO.,LTD.

Address before: 321300 unit 301, unit 4, No.9, Chengdong Road, Yongkang City, Jinhua City, Zhejiang Province

Applicant before: Fu Yanping

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