CN207848729U - The explosion-proof water pipe of municipal works - Google Patents
The explosion-proof water pipe of municipal works Download PDFInfo
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- CN207848729U CN207848729U CN201820087400.4U CN201820087400U CN207848729U CN 207848729 U CN207848729 U CN 207848729U CN 201820087400 U CN201820087400 U CN 201820087400U CN 207848729 U CN207848729 U CN 207848729U
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- municipal works
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Abstract
The utility model discloses a kind of explosion-proof water pipes of municipal works, it is related to municipal works field, the problem of hurting sb.'s feelings for the water pipe explosive of existing municipal works, provide following technical scheme, including water-main and the fixed cylinder being fixedly installed on outside water-main, several pressure relief openings are offered on water-main, be provided in fixed cylinder it is several can be mating to block the sealing element of pressure relief opening with pressure relief opening, the pressure limiting elastic component that driving sealing element blocks pressure relief opening is provided in water-main, discharge outlet is provided in fixed cylinder, it is used as main aqueduct by water-main, when the hydraulic pressure in water-main increases sharply, water in water-main overcomes the elastic force of pressure limiting elastic component to make disengagement of seal member pressure relief opening, and then water-main is to fixed cylinder pressure release, and then reduce the possibility of water-main explosion, improve the safety used.
Description
Technical field
The utility model is related to municipal works fields, more specifically, it relates to a kind of explosion-proof water pipe of municipal works.
Background technology
Water pipe is the channel for commonly being used to convey water in municipal works, and the water pipe of existing municipal works is using process
In, it is assumed that when certain is blocked, the pressure in water pipe drastically increases, and then can lead to water pipe explosion the case where hurting sb.'s feelings,
Therefore there is an urgent need for a kind of conveying water pipes with the higher municipal works of safety in utilization.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of explosion-proof water of municipal works
Pipe, has the advantages that safe to use.
To achieve the above object, the utility model provides following technical solution：
A kind of explosion-proof water pipe of municipal works, including water-main and the fixed cylinder for being sheathed on water-main periphery,
Several pressure relief openings are offered on the water-main, be provided in the fixed cylinder it is several can with pressure relief opening it is mating with block
The sealing element of pressure relief opening is provided with the pressure limiting elastic component that driving sealing element blocks pressure relief opening, the fixation in the water-main
It is provided with discharge outlet on cylinder.
Using above-mentioned technical proposal, under normal condition, passes through pressure limiting elastic component and sealing element is driven to close pressure relief opening, Jin Erke
By the normal water delivery of water-main, and then when water-main due to blocking increase sharply by pressure, the hydraulic pressure in water-main overcomes limit
Compression elasticity part elastic force simultaneously drives disengagement of seal member pressure relief opening, and water-main can carry out pressure release by pressure relief opening to fixed cylinder internal drainage
And water is discharged by fixed cylinder by discharge outlet, and then the possibility of water-main explosion is reduced, increase the safety used.
Preferably, several sealing elements are both secured to a driving plate, and the pressure limiting elastic component is abutted with driving plate.
Using above-mentioned technical proposal, several sealing elements can be controlled by a driving plate simultaneously and block pressure relief opening or releasing pair
The sealed condition of pressure relief opening, and then economize on resources, facilitate processing.
Preferably, it is parallel to sealing element in the fixed cylinder is plugged in the direction of pressure relief opening and be provided with fixing sleeve, it is described solid
Surely set internal thread is connected with adjustment sheet, and one end of the pressure limiting elastic component is abutted with adjustment sheet, and the other end is abutted with driving plate.
Using above-mentioned technical proposal, the predeformation amount of pressure limiting elastic component is adjusted by adjustment sheet, so as to adjust main water delivery
Pipe triggers the hydraulic pressure value of disengagement of seal member pressure relief opening, applicability enhancing.
Preferably, the fixing sleeve is piercing in outside fixing sleeve and is arranged, and the adjustment sheet is equipped with towards the side outside fixing sleeve
Regulating tank.
Using above-mentioned technical proposal, by the regulating tank being set on adjustment sheet, when adjusting, the person of being convenient to operation utilize with
The matched tool of groove shape is adjusted adjustment sheet is adjusted.
Preferably, the fixed cylinder and fixing sleeve are transparent setting.
Using above-mentioned technical proposal, fixed cylinder and fixing sleeve are transparent, and then conveniently check adjustment sheet in fixing sleeve
Interior position, therefore the conveniently adjusting to the predeformation amount of pressure limiting elastic component.
Preferably, it is provided with the sliding sleeve being slidably matched with fixing sleeve in the driving plate.
Using above-mentioned technical proposal, sliding sleeve is slided along fixing sleeve, and then enhances the stability of driving plate movement, facilitates driving
Strip dynamic seal action message.
Preferably, the sliding sleeve is provided with the sealing ring abutted with fixing sleeve.
Using the above scheme, sealing ring can be filled in the connection gap between sliding sleeve and fixing sleeve, and then reduces and fix
Water in cylinder enters in fixing sleeve and then occurs the case where impregnating pressure limiting elastic component.
Preferably, it is provided with the return water pipe being connected to discharge outlet in the fixed cylinder.
Using above-mentioned technical proposal, pressure release flowing water can be recycled by the return water pipe being set on osculum and be used as him
With reducing the waste of water resource.
In conclusion the utility model has the advantages that：
1. being used as main aqueduct by water-main, when the hydraulic pressure in water-main increases sharply, in water-main
Water overcome the elastic force of pressure limiting elastic component to make disengagement of seal member pressure relief opening, and then water-main is to fixed cylinder pressure release, and then reduces
The possibility of water-main explosion, improves the safety used；
2. adjusting the predeformation amount of pressure limiting elastic component by adjustment sheet, and then adjusts water-main driving disengagement of seal member and let out
Press the hydraulic pressure value of mouth, applicability enhancing.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is to show in this utility model embodiment between fixed cylinder, fixing sleeve, pressure limiting elastic component and adjustment sheet
Connection relationship diagram；
Fig. 3 is the enlarged diagram in the portions A in Fig. 2.
In figure：1, water-main；11, pressure relief opening；2, fixed cylinder；21, discharge outlet；3, sealing element；4, pressure limiting elastic component；5、
Driving plate；51, sliding sleeve；511, sealing ring；6, fixing sleeve；61, threaded hole；62, scale；7, adjustment sheet；71, regulating tank；8, it returns
Receive water pipe.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of explosion-proof water pipe of municipal works is set to referring to Fig. 1 and Fig. 2, including water-main 1 and fixing sleeve 6
The fixed cylinder 2 of water-main 1 is provided with several pressure relief openings 11 on water-main 1, is provided in fixed cylinder 2 and is inserted with pressure relief opening 11
The sealing element 3 for coordinating and blocking pressure relief opening 11 is connect, the limit that driving sealing element 3 is plugged in pressure relief opening 11 is additionally provided in fixed cylinder 2
Compression elasticity part 4 is provided with several discharge outlet 21 in fixed cylinder 2.
Referring to Fig. 2, pressure relief opening 11 is symmetrically arranged with two rows along the both sides of water-main 1, is located at 1 the same side of water-main
Several sealing elements 3 are fixed in a driving plate 5, and driving plate 5 is slidably matched with fixed cylinder 2, and driving plate 5 is along fixed cylinder 2
Wall sliding can be plugged in pressure relief opening 11 with dynamic seal 3 or is detached from pressure relief opening 11.
Referring to Fig. 2 and Fig. 3, fixing sleeve 6 is fixedly installed in fixed cylinder 2, fixing sleeve 6 is parallel to sealing element 3 and is plugged in
The direction of pressure relief opening 11 is arranged, and fixing sleeve 6 is provided through threaded hole 61 along the center that its axis direction is located at fixing sleeve 6,
6 internal thread of fixing sleeve is connected with adjustment sheet 7, and one end of pressure limiting elastic component 4 is abutted with adjustment sheet 7, and the other end is supported with driving plate 5
It connects, in the present embodiment, pressure limiting elastic component 4 is compression spring.
Referring to Fig. 3, be provided with the sliding sleeve 51 being slidably matched with fixing sleeve 6 in driving plate 5, in the present embodiment, sliding sleeve 51 with
6 inner wall of fixing sleeve is slidably matched, and the sealing ring 511 abutted with fixing sleeve 6 is fixedly installed on sliding sleeve 51, and sealing ring 511 is filled
In connection gap between sliding sleeve 51 and fixing sleeve 6, and then the water reduced in fixed cylinder 2 enters in fixing sleeve 6 to pressure limiting bullet
Property part 4 impregnate and the case where influencing the service life of pressure limiting elastic component 4 occurs.
Referring to Fig. 2 and Fig. 3, fixing sleeve 6, which is piercing in outside fixed cylinder 2, to be arranged, and adjustment sheet 7 is located at the side outside fixed cylinder 2
On be provided with regulating tank 71, in the present embodiment, regulating tank 71 is " ten " font groove, and in addition fixing sleeve 6 and fixed cylinder 2 are all made of
Transparent material is made, and the force direction that the periphery on fixing sleeve 6 is parallel to pressure limiting elastic component 4 is provided with scale 62, Jin Erke
The predeformation amount of pressure limiting elastic component 4 is adjusted by tools such as Phillips screwdrivers, and the pressure limiting elasticity of both sides is adjusted by scale 62
The predeformation amount of part 4 is as consistent as possible, and then reach needed for driving sealing element 3 disengaging pressure relief opening 11 in adjustment water-main 1
Hydraulic pressure, applicability improve.
Referring to Fig. 2, the return water pipe 8 being connected to discharge outlet 21 is provided in fixed cylinder 2, it can be to letting out by return water pipe 8
The water being pressed into fixed cylinder 2 carries out recycling and is used as him, and then reduces water resource waste.
The use process and principle of the utility model embodiment：
When normal use, by water-main 1 carry out water delivery, when water-main 1 during use because block or its
When his reason causes the hydraulic pressure in water-main 1 to increase sharply, when the power that the water in water-main 1 is applied to driving plate 5 is more than pressure limiting
When elastic component 4 is applied to the elastic force of driving plate 5, the water in water-main 1 pushes sealing element 3 to be detached from pressure relief opening 11, and then pressure release
Mouth 11, which is opened, carries out pressure releases, can be collected into the water in fixed cylinder 2 by return water pipe 8 and be used as his use, to reduce master
The possibility that water-supply-pipe 1 explodes.
When the hydraulic pressure in water-main 1 restores normal, when the elastic force that pressure limiting elastic component 4 is applied to driving plate 5 is more than master
When water in water-supply-pipe 1 is applied to the power in driving plate 5, pressure limiting elastic component 4 drives sealing element 3 to block pressure relief opening 11, and then extensive
Multiple water-main 1 carries out the working condition of water delivery.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of explosion-proof water pipe of municipal works, it is characterized in that：Including water-main (1) and it is sheathed on water-main (1)
The fixed cylinder (2) of periphery offers several pressure relief openings (11) on the water-main (1), the fixed cylinder (2) if on be provided with
Doing can be mating to block the sealing element (3) of pressure relief opening (11) with pressure relief opening (11), and drive is provided in the water-main (1)
Dynamic seal (3) blocks the pressure limiting elastic component (4) of pressure relief opening (11), and discharge outlet (21) is provided on the fixed cylinder (2).
2. the explosion-proof water pipe of municipal works according to claim 1, it is characterized in that：Several sealing elements (3) are solid
Due to a driving plate (5), the pressure limiting elastic component (4) abuts with driving plate (5).
3. the explosion-proof water pipe of municipal works according to claim 2, it is characterized in that：It is parallel on the fixed cylinder (2)
The direction that sealing element (3) is plugged in pressure relief opening (11) is provided with fixing sleeve (6), and fixing sleeve (6) internal thread is connected with adjusting
One end of piece (7), the pressure limiting elastic component (4) is abutted with adjustment sheet (7), and the other end is abutted with driving plate (5).
4. the explosion-proof water pipe of municipal works according to claim 3, it is characterized in that：The fixing sleeve (6) is piercing in solid
Fixed set (6) is arranged outside, and the adjustment sheet (7) is equipped with regulating tank (71) towards the side of fixing sleeve (6) outside.
5. the explosion-proof water pipe of municipal works according to claim 4, it is characterized in that：The fixed cylinder (2) and fixation
It is transparent setting to cover (6).
6. the explosion-proof water pipe of municipal works according to claim 3, it is characterized in that：It is provided on the driving plate (5)
The sliding sleeve (51) being slidably matched with fixing sleeve (6).
7. the explosion-proof water pipe of municipal works according to claim 6, it is characterized in that：The sliding sleeve (51) is provided with and consolidates
The sealing ring (511) that fixed set (6) abuts.
8. according to the explosion-proof water pipe of claim 1-7 any one of them municipal works, it is characterized in that：The fixed cylinder (2)
On be provided with the return water pipe (8) being connected to discharge outlet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087400.4U CN207848729U (en) | 2018-01-17 | 2018-01-17 | The explosion-proof water pipe of municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087400.4U CN207848729U (en) | 2018-01-17 | 2018-01-17 | The explosion-proof water pipe of municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848729U true CN207848729U (en) | 2018-09-11 |
Family
ID=63415335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087400.4U Active CN207848729U (en) | 2018-01-17 | 2018-01-17 | The explosion-proof water pipe of municipal works |
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| Country | Link |
|---|---|
| CN (1) | CN207848729U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026633A (en) * | 2018-09-30 | 2018-12-18 | 海南汉地阳光石油化工有限公司 | A kind of compressor air-discharging quantity regulating device |
| CN109737270A (en) * | 2018-12-12 | 2019-05-10 | 河海大学 | A kind of explosion-proof water pipe of municipal works |
| CN110285269A (en) * | 2019-06-22 | 2019-09-27 | 张海江 | One kind transmitting explosion-proof stainless steel tube based on high temperature semiwater gas |
| CN110296279A (en) * | 2019-07-15 | 2019-10-01 | 周纯 | It is a kind of to transmit explosion-proof PVC pipeline at a distance |
| CN111758530A (en) * | 2020-08-05 | 2020-10-13 | 殷素英 | Negative pressure adjusting device applied to agricultural irrigation |
-
2018
- 2018-01-17 CN CN201820087400.4U patent/CN207848729U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026633A (en) * | 2018-09-30 | 2018-12-18 | 海南汉地阳光石油化工有限公司 | A kind of compressor air-discharging quantity regulating device |
| CN109737270A (en) * | 2018-12-12 | 2019-05-10 | 河海大学 | A kind of explosion-proof water pipe of municipal works |
| CN110285269A (en) * | 2019-06-22 | 2019-09-27 | 张海江 | One kind transmitting explosion-proof stainless steel tube based on high temperature semiwater gas |
| CN110285269B (en) * | 2019-06-22 | 2020-11-06 | 湖州共合管业有限公司 | Explosion-proof stainless steel pipe for high-temperature semi-water gas transmission |
| CN110296279A (en) * | 2019-07-15 | 2019-10-01 | 周纯 | It is a kind of to transmit explosion-proof PVC pipeline at a distance |
| CN110296279B (en) * | 2019-07-15 | 2021-06-04 | 周纯 | Explosion-proof PVC pipeline for remote transmission |
| CN111758530A (en) * | 2020-08-05 | 2020-10-13 | 殷素英 | Negative pressure adjusting device applied to agricultural irrigation |
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