CN111853301A - Explosion-proof automatic control device of city running water main delivery pipe - Google Patents
Explosion-proof automatic control device of city running water main delivery pipe Download PDFInfo
- Publication number
- CN111853301A CN111853301A CN202010818313.3A CN202010818313A CN111853301A CN 111853301 A CN111853301 A CN 111853301A CN 202010818313 A CN202010818313 A CN 202010818313A CN 111853301 A CN111853301 A CN 111853301A
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- Prior art keywords
- water
- limiting
- control device
- stainless steel
- fixed
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses an explosion-proof automatic control device for a main urban tap water conveying pipe, which comprises a water conveying pipeline, a movable rod and a connecting sleeve, wherein convex rings are fixed on the outer surfaces of the left end and the right end of the connecting pipeline respectively, a stud bolt penetrates through the convex rings, a flow limiting sleeve is fixed in the connecting pipeline, a water through hole and a limiting hole are formed in the flow limiting sleeve, the movable rod penetrates through the limiting hole to be connected with the limiting ring, the limiting ring is fixed on the right end face of a movable plate, the right end face of the movable plate is connected with the limiting sleeve through a stainless steel spring, the stainless steel spring is arranged on the outer side of the limiting ring, a fixing frame is fixed on the front end face of the water conveying pipeline, and a pressure gauge and a water through regulating valve. This explosion-proof automatic control device of city running water main transport pipe, the water pipe of low reaches burst the back, and the device can the very first time self-starting control dams, has prevented leaking in a large number of running water, and the inside hydraulic size of the device is known in real time to the accessible observation manometer simultaneously.
Description
Technical Field
The invention relates to the technical field of urban tap water main conveying pipes, in particular to an explosion-proof automatic control device for an urban tap water main conveying pipe.
Background
With the continuous development of urbanization, tap water network construction has become an important aspect of urban infrastructure construction, however, fresh water resources are a very scarce precious resource, so it is important to save water and prevent waste, meanwhile, the rupture of the urban main water supply pipe caused by various conditions can generate a series of secondary disasters, and in order to prevent the rupture of the main water supply pipe from causing a great amount of leakage of tap water, an explosion-proof control device is needed to control a water valve.
The existing anti-explosion control device is mainly a manual water control valve, cannot respond in time when a downstream pipeline bursts, is high in manual dependence, needs to be manually controlled after people find problems, and is difficult to stop damage in time, so that the anti-explosion control device is not convenient and fast to use, and needs to improve the existing equipment aiming at the problems.
Disclosure of Invention
The invention aims to provide an automatic explosion-proof control device for a main urban tap water conveying pipe, which aims to solve the problems that the existing explosion-proof control device proposed in the background technology is mainly a manual water control valve, cannot respond to the explosion of a downstream pipeline in time, has high manual dependence, needs to be manually controlled after people find problems, and is difficult to stop damage in time.
In order to achieve the purpose, the invention provides the following technical scheme: an explosion-proof automatic control device for main urban tap water conveying pipes comprises a water conveying pipeline, a movable rod and a connecting sleeve, wherein convex rings are fixed on the outer surfaces of the left end and the right end of the connecting pipeline, a stud bolt penetrates through the convex ring, a flow-limiting sleeve is fixed in the connecting pipeline, a water through hole and a limiting hole are arranged on the flow-limiting sleeve, meanwhile, the limiting hole is arranged at the upper side of the water through hole, the movable rod penetrates through the limiting hole and is connected with the limiting ring, the limiting ring is fixed on the right end face of the movable plate, the right end face of the movable plate is connected with the limiting sleeve through a stainless steel spring, the stainless steel spring is arranged on the outer side of the limiting ring, meanwhile, the right end of the stainless steel spring is fixed at the inner side of the flow-limiting sleeve, the front end surface of the water pipeline is fixed with a fixed frame, and the fixed frame is provided with a pressure gauge and a water-through regulating valve, and the water-through regulating valve is arranged on the left side of the pressure gauge.
Preferably, the stud bolts are uniformly distributed on the convex ring, and the convex ring is symmetrically arranged.
Preferably, the number of the water through holes is three, and the three water through holes are uniformly distributed on the flow limiting sleeve.
Preferably, the left end of the movable rod is in threaded connection with the inner side of the limiting ring.
Preferably, the movable rod is of a T-shaped structure.
Preferably, the movable plate forms a telescopic structure through the stainless steel springs and the limiting sleeves, the number of the stainless steel springs and the number of the limiting sleeves are three, and meanwhile, the three stainless steel springs and the three limiting sleeves are evenly distributed on the movable plate and the limiting sleeves respectively.
Preferably, the connecting sleeves are fixed on the inner walls of the left end and the right end of the water pipeline and are symmetrically arranged.
Compared with the prior art, the beneficial effects of the invention are that: the anti-explosion automatic control device for the main urban tap water delivery pipe,
(1) the water pipe is tightly abutted against the external pipeline, and then the stud bolt is screwed down to fix the water pipe and the external pipeline together, so that the aim of strengthening connection is fulfilled;
(2) the water supply device is provided with a flow limiting sleeve, a water through hole, a movable rod, a movable plate and a stainless steel spring, wherein the stainless steel spring plays a role in supporting the movable plate in the normal water supply process so as to keep water flow smooth;
(3) the movable plate moves left and right along with the change of water pressure in the process of moving left and right along with the change of water pressure, and the limiting hole plays a limiting role in the movable rod, so that the movable rod and the movable plate can move left and right more stably;
(4) the device is provided with the pressure gauge, after a downstream water pipe bursts, the device can automatically start and control interception at the first time, so that the tap water is prevented from leaking out in a large amount, enough time is provided for repairing the pipeline, and meanwhile, the size of the water pressure in the device can be known in real time by observing the pressure gauge;
(5) the movable rod and the limiting ring are arranged, the movable rod can be manually screwed rightwards after the device is disassembled from the external pipeline until the movable rod is separated from the limiting ring, and then the movable rod is pulled rightwards, so that the device is convenient to replace.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic view of the closing structure of the automatic explosion-proof control device of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic left-side sectional view of the present invention;
fig. 5 is a schematic view of the connection structure of the movable plate and the stainless steel spring according to the present invention.
In the figure: 1. the water supply device comprises a water pipeline, 2, a convex ring, 3, a stud bolt, 4, a flow limiting sleeve, 5, a water through hole, 6, a limiting hole, 7, a movable rod, 8, a limiting ring, 9, a movable plate, 10, a stainless steel spring, 11, a limiting sleeve, 12, a connecting sleeve, 13, a fixing frame, 14, a pressure gauge, 15 and a water through regulating valve.
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.
Referring to fig. 1-5, the present invention provides a technical solution: an explosion-proof automatic control device for main city tap water conveying pipes is shown in figures 1 and 2, convex rings 2 are fixed on the outer surfaces of the left and right ends of a connecting pipeline 1, the stud bolts 3 penetrate through the convex ring 2, the stud bolts 3 are uniformly distributed on the convex ring 2, the convex ring 2 is symmetrically arranged, the water pipeline 1 can be fixed between external pipelines by screwing the stud bolts 3, the installation operation of the water pipeline 1 is conveniently finished, the flow limiting sleeve 4 is fixed in the connecting pipeline 1, the water through hole 5 and the limiting hole 6 are arranged on the flow limiting sleeve 4, meanwhile, the limiting holes 6 are arranged at the upper side of the water through holes 5, the number of the water through holes 5 is three, the three water through holes 5 are uniformly distributed on the flow limiting sleeve 4, in the normal water supply process, the stainless steel spring 10 supports the movable plate 9, and the limber holes 5 are opened, so that the water flow is convenient to keep smooth.
According to the drawings of fig. 1, 2 and 3, the movable rod 7 penetrates through the limiting hole 6 to be connected with the limiting ring 8, the limiting ring 8 is fixed on the right end face of the movable plate 9, the left end of the movable rod 7 is in threaded connection with the inner side of the limiting ring 8, after the device is disassembled from an external pipeline, the movable rod 7 is manually screwed off rightwards, the movable rod 7 is conveniently drawn out to be replaced, the movable rod 7 is of a T-shaped structure, the movable rod 7 moves leftwards and rightwards along with the movable plate 9 in the process that the movable plate 9 moves leftwards and rightwards along with the change of water pressure, and therefore the movable rod 7 of the T-shaped structure can be prevented from falling off the flow limiting sleeve 4.
According to the drawings of fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the right end face of the movable plate 9 is connected with the limiting sleeve 11 through the stainless steel spring 10, the stainless steel spring 10 is arranged at the outer side of the limiting ring 8, the right end of the stainless steel spring 10 is fixed at the inner side of the current limiting sleeve 4, the movable plate 9 forms a telescopic structure with the limiting sleeve 11 through the stainless steel spring 10, the number of the stainless steel springs 10 and the number of the limiting sleeve 11 are three, the three stainless steel springs 10 and the three limiting sleeves 11 are respectively and uniformly distributed on the movable plate 9 and the current limiting sleeve 4, the limiting sleeve 11 limits the stainless steel spring 10, when the water pressure in the water pipeline 1 is changed from high to low, the movable plate 9 can move leftwards under the reset action of the stainless steel spring 10, the limiting hole 6 is changed to an open state, so that the water flow can be restored to an unblocked state, the connecting sleeve 12 is fixed, and connecting sleeve 12 symmetry sets up, and water pipeline 1 accessible connecting sleeve 12 links together with the external pipe, and when water pipeline 1 and connecting sleeve 12 support tightly together after can conveniently accomplish subsequent connection fixed operation, the preceding terminal surface of water pipeline 1 is fixed with mount 13, and is provided with manometer 14 and leads to water governing valve 15 on mount 13, leads to water governing valve 15 and sets up the left side at manometer 14 simultaneously.
The working principle of the embodiment is as follows: when the urban tap water main conveying pipe explosion-proof automatic control device is used, firstly, the water conveying pipeline 1 is connected with an external pipeline through the connecting sleeve 12, then, the water conveying pipeline 1 is tightly pressed with the external pipeline, then, the stud bolt 3 is screwed down, so that the water conveying pipeline 1 is fixed with the external pipeline, the pressure gauge 14 can monitor the water pressure in the water conveying pipeline 1 in real time, in the normal water supply process, the stainless steel spring 10 plays a role of supporting the movable plate 9, the water through hole 5 is in an open state so as to keep water flow smooth, when the pipeline bursts and loses pressure in the downstream situation, the water pressure in the water conveying pipeline 1 is suddenly increased, the movable plate 9 is pressed to move rightwards, the movable rod 7 moves rightwards along with the movable rod, when the movable plate 9 moves to the inner side of the flow limiting sleeve 4 and is tightly attached to the left end face of the limiting sleeve 11, the water through hole 5 is in, therefore, the purpose of timely intercepting is achieved, the limiting hole 6 plays a limiting role in the movable rod 7, the movable rod 7 and the movable plate 9 are enabled to move more stably, after the downstream pipeline is repaired, the water-through regulating valve 15 is closed, the water pressure in the water conveying pipeline 1 becomes low, the movable plate 9 can move leftwards under the reset action of the stainless steel spring 10, the limiting hole 6 is turned to be in an open state, then the water-through regulating valve 15 is slowly opened, normal water flowing is achieved, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an explosion-proof automatic control device of city running water main transport pipe, includes conduit (1), movable rod (7) and connecting sleeve (12), its characterized in that: the outer surfaces of the left end and the right end of the connecting pipeline (1) are respectively fixed with a convex ring (2), the convex rings (2) are penetrated with a stud bolt (3), the connecting pipeline (1) is internally fixed with a current-limiting sleeve (4), the current-limiting sleeve (4) is provided with a water through hole (5) and a limiting hole (6), the limiting hole (6) is arranged at the upper side of the water through hole (5), the movable rod (7) penetrates through the limiting hole (6) to be connected with the limiting ring (8), the limiting ring (8) is fixed at the right end face of the movable plate (9), the right end face of the movable plate (9) is connected with a limiting sleeve (11) through a stainless steel spring (10), the stainless steel spring (10) is arranged at the outer side of the limiting ring (8), the right end of the stainless steel spring (10) is fixed at the inner side of the current-limiting sleeve (4), the front end face of the water conveying pipeline (1) is fixed with a fixing, and the fixed frame (13) is provided with a pressure gauge (14) and a water-through regulating valve (15), and the water-through regulating valve (15) is arranged at the left side of the pressure gauge (14).
2. The city tap water main delivery pipe explosion-proof automatic control device of claim 1, characterized in that: stud (3) evenly distributed is on bulge loop (2), and bulge loop (2) symmetry sets up.
3. The city tap water main delivery pipe explosion-proof automatic control device of claim 1, characterized in that: the number of the water through holes (5) is three, and the three water through holes (5) are uniformly distributed on the flow limiting sleeve (4).
4. The city tap water main delivery pipe explosion-proof automatic control device of claim 1, characterized in that: the left end of the movable rod (7) is in threaded connection with the inner side of the limiting ring (8).
5. The city tap water main delivery pipe explosion-proof automatic control device of claim 1, characterized in that: the movable rod (7) is of a T-shaped structure.
6. The city tap water main delivery pipe explosion-proof automatic control device of claim 1, characterized in that: the movable plate (9) and the limiting sleeve (11) form a telescopic structure through the stainless steel springs (10), the number of the stainless steel springs (10) is three, the number of the limiting sleeve (11) is three, and the number of the stainless steel springs (10) is three, and the number of the limiting sleeve (11) is three, and the stainless steel springs (10) are evenly distributed on the movable plate (9) and the limiting sleeve (4) respectively.
7. The city tap water main delivery pipe explosion-proof automatic control device of claim 1, characterized in that: the connecting sleeves (12) are fixed on the inner walls of the left end and the right end of the water pipeline (1), and the connecting sleeves (12) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818313.3A CN111853301A (en) | 2020-08-14 | 2020-08-14 | Explosion-proof automatic control device of city running water main delivery pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818313.3A CN111853301A (en) | 2020-08-14 | 2020-08-14 | Explosion-proof automatic control device of city running water main delivery pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111853301A true CN111853301A (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010818313.3A Pending CN111853301A (en) | 2020-08-14 | 2020-08-14 | Explosion-proof automatic control device of city running water main delivery pipe |
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| CN (1) | CN111853301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217724A (en) * | 2021-06-09 | 2021-08-06 | 惠州市承业建筑工程有限公司 | Pipeline connecting structure for municipal water supply and drainage |
-
2020
- 2020-08-14 CN CN202010818313.3A patent/CN111853301A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217724A (en) * | 2021-06-09 | 2021-08-06 | 惠州市承业建筑工程有限公司 | Pipeline connecting structure for municipal water supply and drainage |
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