CN105387233A - Backwater valve system capable of being closed rapidly - Google Patents
Backwater valve system capable of being closed rapidly Download PDFInfo
- Publication number
- CN105387233A CN105387233A CN201510909154.7A CN201510909154A CN105387233A CN 105387233 A CN105387233 A CN 105387233A CN 201510909154 A CN201510909154 A CN 201510909154A CN 105387233 A CN105387233 A CN 105387233A
- Authority
- CN
- China
- Prior art keywords
- backwater
- tank
- valve
- recovery tank
- slotted eye
- 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
Links
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
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- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0689—Packings between housing and plug
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- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/10—Means for additional adjustment of the rate of flow
Abstract
The invention discloses a backwater valve system capable of being closed rapidly. The backwater valve system comprises a liquid storage tank and a backwater tank. The backwater tank is of a big-end-up structure. A stepped surface is arranged between the upper half of the backwater tank and the lower half of the backwater tank. The lower half of the backwater tank is communicated with the liquid storage tank through a pipeline. A water outlet pipe is arranged on the lower half of the backwater tank. A backwater pipe is arranged on the upper half of the backwater tank. The backwater tank is communicated with the top of the liquid storage tank through the backwater pipe. A water pump and a first valve are arranged on the pipeline between the backwater tank and the liquid storage tank. A second valve is arranged on the backwater pipe. According to the backwater valve system capable of being closed rapidly, backwater operating can be conducted rapidly; in addition, a threaded rod can be pressed downwards through a grab handle by the adopted valves, and the purpose of stopping fluid in a valve body rapidly is achieved; the passing speed of the fluid in the valve body can be adjusted slightly according to different pressing degrees of the threaded rod, and the using convenience is improved.
Description
Technical field
The present invention relates to a kind of can the backwater valve system of quick closedown.
Background technique
Ball valve (ballvalve), is defined as in standard GB/T21465-2008 " valve term ": open-shut device (spheroid) is driven by valve rod, and around the valve that ball valve axis rotates.Also can be used for the regulating and control of fluid, wherein firmly seal between V-type ball valve its V-type ball core and metal seat valve of pile-up welding hard alloy and there is very strong shearing force, be specially adapted to the medium of fibre-bearing, a small solid material etc.And multi-pass ball valve not only can the interflow of control media, shunting and the switching that flows to flexibly on pipeline, also can close arbitrary passage simultaneously and two other passage is connected.This class valve generally should level be installed in the duct.Ball valve is divided into according to driving mode: pneumatic ball valve, electric ball valve, manual ball valve.
Current ball valve is when carrying out closedown and stopping fluid flowing, service speed very slow of the speed of operation especially manual ball valve, operating efficiency is have impact on when needs are closed ball valve, and existing ball valve can only carry out single operation by convection cell, can not fine adjustments be carried out, have impact on effectively accurately controlling fluids within pipes.
The many employings of existing liquid conveying system scoop back the equipment wanting backwater after manually being extracted by wooden dipper or other water intaking instruments by unnecessary liquid, very inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is the defect overcoming prior art, provides a kind of system being convenient to quick backwater.
In order to solve the problems of the technologies described above, the invention provides following technological scheme:
The present invention is a kind of can the backwater valve system of quick closedown, comprise liquid tank and recovery tank, described recovery tank is up big and down small structure, is provided with step surface between the first half of described recovery tank and Lower Half, and the Lower Half of described recovery tank is communicated with described liquid tank by pipeline; The Lower Half of described recovery tank is provided with outlet pipe, and the first half of described recovery tank is provided with return pipe; Described recovery tank is communicated with the top of described liquid tank by return pipe;
Install pipeline between described recovery tank and liquid tank has water pump and the first valve;
Described return pipe is provided with the second valve;
Described first valve and the second valve include valve body and are provided with spheroid in described valve body, circulation groove is provided with in described spheroid, the side of described spheroid is provided with installs slotted eye and is provided with connecting rod in described installation slotted eye, one end of described connecting rod is provided with handle and the other end of described connecting rod is connected to described spheroid, the first slotted eye and the second slotted eye is respectively arranged with in described connecting rod and described handle, described first slotted eye and described second slotted eye inner sleeve have screw rod, and the avris of described screw rod is socketed with drop-stopping ring.
Preferably, seal ring is provided with between described connecting rod and described installation slotted eye.
Preferably, sealing gasket is provided with between described valve body and described spheroid.
Preferably, the two ends of described handle are provided with and hold groove; One end of described screw rod is provided with lever.
Preferably, described return pipe one end is communicated with bottom the step surface of described recovery tank, and the other end of described return pipe is communicated with the top of described liquid tank.
The beneficial effect that the present invention reaches is: the present invention can backwater fast, and screw rod can be pressed down by lever by the valve adopted, and completes the object of rapid closing stop valve body inner fluid; By carrying out fine adjustments to the difference of screw rod depression degree to the Negotiation speed of valve body inner fluid, the convenience of use can be improve.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the present invention's valve used;
Fig. 2 is the structural representation of return water system of the present invention;
In figure: 1, valve body; 2, spheroid; 3, circulation groove; 4, slotted eye is installed; 5, connecting rod; 6, handle; 7, the first slotted eye; 8, the second slotted eye; 9, screw rod; 10, drop-stopping ring; 11, seal ring; 12, sealing gasket; 13, groove is held; 14, lever.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment
As depicted in figs. 1 and 2, the invention provides a kind of can the backwater valve system of quick closedown, comprise liquid tank A and recovery tank B, described recovery tank B is up big and down small structure, be provided with step surface B3 between the first half B1 of described recovery tank B and Lower Half B2, the Lower Half B2 of described recovery tank B is communicated with described liquid tank A by pipeline; The Lower Half B2 of described recovery tank B is provided with outlet pipe C, and the first half B1 of described recovery tank B is provided with return pipe D; Described recovery tank B is communicated with the top of described liquid tank A by return pipe D;
Install pipeline between described recovery tank B and liquid tank A has water pump E and the first valve F;
Described return pipe D is provided with the second valve G; In the present embodiment, described return pipe D one end is communicated with bottom the step surface B3 of described recovery tank B, and the other end of described return pipe D is communicated with the top of described liquid tank A.
Described first valve F and the second valve G includes valve body 1 and is provided with spheroid 2 in valve body 1, circulation groove 3 is provided with in spheroid 2, the side of spheroid 2 is provided with to install slotted eye 4 and install in slotted eye 4 and is provided with connecting rod 5, one end of connecting rod 5 is provided with handle 6 and the other end of connecting rod 5 is connected to spheroid 2, the first slotted eye 7 and the second slotted eye 8 is respectively arranged with in connecting rod 5 and handle 6, first slotted eye 7 and the second slotted eye 8 inner sleeve have screw rod 9, and the avris of screw rod 9 is socketed with drop-stopping ring 10.
Further, be provided with seal ring 11 between connecting rod 5 and installation slotted eye 4, can prevent the fluid in valve body 1 from overflowing.
Be provided with sealing gasket 12 between valve body 1 and spheroid 2, can anti-fluid overflow when spheroid 2.
The two ends of handle 6 are provided with holds groove 13, can be regulated by the spheroid 2 of handle 6 pairs of connecting rod 5 one end easily; One end of screw rod 9 is provided with lever 14, can regulate screw rod 9 easily.
Screw rod 9 when in use, can be pressed down by lever 14, complete the object of rapid closing stop valve body 1 inner fluid by the present invention, then can control spheroid 2 by handle 6 and complete fluid regulation; By carrying out fine adjustments to the Negotiation speed of difference to valve body 1 inner fluid of screw rod 9 depression degree, the convenience of use can be improve.
Screw rod 9 can be pressed down by lever 14 by the present invention, completes the object of rapid closing stop valve body 1 inner fluid; By carrying out fine adjustments to the Negotiation speed of difference to valve body 1 inner fluid of screw rod 9 depression degree, the convenience of use can be improve.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. one kind can the backwater valve system of quick closedown, comprise liquid tank (A) and recovery tank (B), it is characterized in that: described recovery tank (B) is up big and down small structure, be provided with step surface (B3) between the first half (B1) of described recovery tank (B) and Lower Half (B2), the Lower Half (B2) of described recovery tank (B) is communicated with described liquid tank (A) by pipeline; The Lower Half (B2) of described recovery tank (B) is provided with outlet pipe (C), and the first half (B1) of described recovery tank (B) is provided with return pipe (D); Described recovery tank (B) is communicated with the top of described liquid tank (A) by return pipe (D);
Install pipeline between described recovery tank (B) and liquid tank (A) has water pump (E) and the first valve (F);
Described return pipe (D) is provided with the second valve (G);
Described first valve (F) and the second valve (G) include valve body (1) and are provided with spheroid (2) in described valve body (1), circulation groove (3) is provided with in described spheroid (2), the side of described spheroid (2) is provided with installs slotted eye (4) and is provided with connecting rod (5) in described installation slotted eye (4), one end of described connecting rod (5) is provided with handle (6) and the other end of described connecting rod (5) is connected to described spheroid (2), the first slotted eye (7) and the second slotted eye (8) is respectively arranged with in described connecting rod (5) and described handle (6), described first slotted eye (7) and described second slotted eye (8) inner sleeve have screw rod (9), the avris of described screw rod (9) is socketed with drop-stopping ring (10).
2. according to claim 1 can the backwater valve system of quick closedown, it is characterized in that, between described connecting rod (5) and described installation slotted eye (4), be provided with seal ring (11).
3. according to claim 1 a kind of can the backwater valve system of quick closedown, it is characterized in that, between described valve body (1) and described spheroid (2), be provided with sealing gasket (12).
4. according to claim 1 can the backwater valve system of quick closedown, it is characterized in that, the two ends of described handle (6) are provided with holds groove (13); One end of described screw rod (9) is provided with lever (14).
5. according to claim 1 can the backwater valve system of quick closedown, it is characterized in that, described return pipe (D) one end is communicated with step surface (B3) bottom of described recovery tank (B), and the other end of described return pipe (D) is communicated with the top of described liquid tank (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909154.7A CN105387233A (en) | 2015-12-09 | 2015-12-09 | Backwater valve system capable of being closed rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909154.7A CN105387233A (en) | 2015-12-09 | 2015-12-09 | Backwater valve system capable of being closed rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105387233A true CN105387233A (en) | 2016-03-09 |
Family
ID=55419821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510909154.7A Pending CN105387233A (en) | 2015-12-09 | 2015-12-09 | Backwater valve system capable of being closed rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387233A (en) |
-
2015
- 2015-12-09 CN CN201510909154.7A patent/CN105387233A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160309 |
|
| WD01 | Invention patent application deemed withdrawn after publication |