CN105387234A - Backwater valve system - Google Patents
Backwater valve system Download PDFInfo
- Publication number
- CN105387234A CN105387234A CN201510909157.0A CN201510909157A CN105387234A CN 105387234 A CN105387234 A CN 105387234A CN 201510909157 A CN201510909157 A CN 201510909157A CN 105387234 A CN105387234 A CN 105387234A
- Authority
- CN
- China
- Prior art keywords
- valve
- backwater
- tank
- recovery tank
- spheroid
- 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
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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
- F16K5/0626—Easy mounting or dismounting 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
- F16K5/08—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
Abstract
The invention discloses a backwater valve system. A 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 a 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. According to the backwater valve system, backwater operating can be conducted rapidly; in addition, connecting rods and transmission rods are arranged on adopted valves, and when a ball body is damaged or blocked, a valve rod can be dismantled from the ball body, in this way, steps of dismantling a ball valve are omitted; the dismantling time is saved; the maintaining efficiency is improved; the design is reasonable; the product yield is increased; the system is suitable for pipeline joints which need to be maintained rapidly.
Description
Technical field
The present invention relates to a kind of backwater valve system.
Background technique
Ball valve (ballvalve should be stop valve in extra large work and ship domain), 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 classified: pneumatic ball valve, electric ball valve, manual ball valve.
Existing ball valve, if the spheroid in ball valve damages, or spheroid blocking, then need to remove one by one ball valve, change, cause the efficiency reducing maintenance like this, hinder the time that ball valve uses.
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 invention provides a kind of backwater valve system, 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, the inside of described valve body is provided with valve seat, it is characterized in that, the inside of described valve seat is provided with spheroid, and described spheroid is provided with mounting hole, valve rod is arranged in mounting hole by connecting rod, the top of described valve rod is provided with regulating lever, and described valve rod is fixed by socket ring, and described valve stem casing is connected on drive link, the bottom of described drive link is provided with connecting rod, and the side of described valve seat is provided with link.
Preferably, described valve seat is threaded link, and described threaded stem connects spheroid.
Preferably, the diameter of described spheroid is less than the diameter of link through hole.
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 the valve adopted is by being provided with connecting rod and drive link, when spheroid damages or spheroid blocks time, valve rod can be removed from spheroid, which save the step of removing this ball valve, save the time of removing, improve maintenance efficiency, reasonable in design, improve the up-to-standard rate of product, be applicable to the pipeline junction of rapid-maintenance.
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 overall structure schematic diagram of valve of the present invention;
Fig. 2 is one of partial structurtes schematic diagram of valve of the present invention;
Fig. 3 is the partial structurtes schematic diagram two of valve of the present invention;
Fig. 4 is the structural representation of return water system of the present invention;
In figure: 1, valve body; 2, valve seat; 3, spheroid; 4, mounting hole; 5, valve rod; 6, connecting rod; 7, regulating lever; 8, retaining ring; 9, drive link; 10, link.
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 1
As Figure 1-4, the invention provides a kind of backwater valve system, 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.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, the inside of valve body 1 is provided with valve seat 2, the inside of valve seat 2 is provided with spheroid 3, spheroid 3 is provided with mounting hole 4, valve rod 5 is arranged in mounting hole 4 by connecting rod 6, and the top of valve rod 5 is provided with regulating lever 7, valve rod 5 is fixed by socket ring 8, valve rod 5 is socketed on drive link 9, and the bottom of drive link 9 is provided with connecting rod 6, and the side of valve seat 2 is provided with link 10.
Valve seat 2 is threaded link 10, and valve rod 5 is threaded spheroid 3, is convenient to remove, for ease of maintenaince.
The diameter of spheroid 3 is less than the diameter of link 10 through hole, is easy to spheroid to take out.
Concrete, valve seat 2 will be fixed by link 10, fix spheroid 3 by valve seat, first valve rod 5 is fixed, make valve rod not in rotation, rotating drive link 9 again makes connecting rod 6 shorten, be convenient to make valve rod 5 be separated with spheroid 3, be separated valve body 1 by link 10, can directly spheroid 3 be taken out in valve body 1, be convenient to carry out keeping in repair or changing, after having keeped in repair, part be reduced into original state.
The present invention is by being provided with connecting rod 6 and drive link 9, when spheroid damages or spheroid blocks time, valve rod 5 can be removed from spheroid, which save the step of removing this ball valve, save the time of removing, improve maintenance efficiency, reasonable in design, improve the up-to-standard rate of product, be applicable to the pipeline junction of rapid-maintenance.
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 (4)
1. a backwater valve system, 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), the inside of described valve body (1) is provided with valve seat (2), it is characterized in that, the inside of described valve seat (2) is provided with spheroid (3), described spheroid (3) is provided with mounting hole (4), valve rod (5) is arranged in mounting hole (4) by connecting rod (6), the top of described valve rod (5) is provided with regulating lever (7), described valve rod (5) is fixed by socket ring (8), described valve rod (5) is socketed on drive link (9), the bottom of described drive link (9) is provided with connecting rod (6), the side of described valve seat (2) is provided with link (10).
2. backwater valve system according to claim 1, is characterized in that, described valve seat (2) is threaded link (10), and described valve rod (5) is threaded spheroid (3).
3. backwater valve system according to claim 1, is characterized in that, the diameter of described spheroid (3) is less than the diameter of link (10) through hole.
4. backwater valve system according to claim 1, 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 |
|---|---|---|---|
| CN201510909157.0A CN105387234A (en) | 2015-12-09 | 2015-12-09 | Backwater valve system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510909157.0A CN105387234A (en) | 2015-12-09 | 2015-12-09 | Backwater valve system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105387234A true CN105387234A (en) | 2016-03-09 |
Family
ID=55419822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510909157.0A Pending CN105387234A (en) | 2015-12-09 | 2015-12-09 | Backwater valve system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387234A (en) |
-
2015
- 2015-12-09 CN CN201510909157.0A patent/CN105387234A/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 |
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| WD01 | Invention patent application deemed withdrawn after publication |