CN202830886U - Plugging box used for impingement - Google Patents
Plugging box used for impingement Download PDFInfo
- Publication number
- CN202830886U CN202830886U CN 201220516027 CN201220516027U CN202830886U CN 202830886 U CN202830886 U CN 202830886U CN 201220516027 CN201220516027 CN 201220516027 CN 201220516027 U CN201220516027 U CN 201220516027U CN 202830886 U CN202830886 U CN 202830886U
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- China
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- diapire
- side wall
- shutoff case
- water
- water channel
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Abstract
The utility model discloses a plugging box used for impingement. The plugging box (10) comprises a main body, a first opening (14) and a second opening (15), the first opening (14) is arranged on one side of the main body, the second opening (15) is arranged on the top of the main body, an edge of the main body, limiting the first opening (14), is provided with a flexible sealing strip (16). With the technical scheme, the plugging box used for impingement puts the plugging box into a first water channel and drains water in the plugging box, and then, under water pressure of the first water channel, the plugging box can be attached to the waiting-for-impingement channel-walls of the first water channel. The plugging box used for the impingement can separate the space of the plugging box from the water in the first water channel so as to facilitate the impingement-operation with a second water channel.
Description
Technical field
The utility model relates to water conservancy project structure reorganization and expansion field, particularly, relates to a kind of be used to bumping the shutoff case that connects.
Background technology
Often relating to bumping of new water channel and original water channel in water conservancy project structure reorganization and expansion field connects.For example, in the enlarging of industrial circulating water field, for improving treating capacity and efficient, extended new treatment facility (for example cooling tower) and new water channel, come into operation for making new equipment and new water channel, need to bump and connect new water channel and original water channel.Bump when connecing, the actual conditions that need to consider original water channel are determined the engineering time.For example, do not possess the spacer assembly such as ponding when original water channel and do not have in other water channels situation as an alternative, need to wait until that original water channel finishes original water channel of stopping using after the work at present, then just can bump and connect.Therefore, in the prior art, may connect and incur loss through delay bumping of new water channel and original water channel because original water channel can't be stopped work in the short time, cause new equipment to come into operation rapidly, affect production efficiency.
The utility model content
The purpose of this utility model provides a kind ofly can implement to bump the shutoff case that connects in the situation that do not stop work.
To achieve these goals, it is a kind of be used to bumping the shutoff case that connects that the utility model provides, wherein, this shutoff case comprises main body, the first opening and the second opening, described the first opening is arranged on a side of described main body, described the second opening is arranged on the top of described main body, is provided with flexible sealing strip at the edge of described the first opening of the restriction of described main body.
Preferably, described main body comprises diapire, the first side wall and the second sidewall, described the first side wall is two of being oppositely arranged and extends upward from described diapire, described the second sidewall extends upward and connects described two the first side walls from described diapire, and the edge of described diapire and described the first side wall is provided with described flexible sealing strip.
Preferably, described flexible sealing strip is arranged on the outside at the edge of described diapire and described the first side wall, and the inboard at the edge of described diapire and/or described the first side wall is provided with the friction plate perpendicular to described diapire and/or described the first side wall.
Preferably, the inboard at the edge of described diapire and/or described the first side wall is fixedly connected with angle steel, described angle steel comprises orthogonal the first board and the second board, described the first board is parallel with described diapire and/or described the first side wall and be fixed in described diapire and/or described the first side wall, and described the second board is as described friction plate.
Preferably, described flexible sealing strip is rubber weather strip.
Pass through technique scheme, after the shutoff case put into the first water channel and extract the water of shutoff case, the shutoff case will be close to waiting to bump and connecing the canal wall of the first water channel under the Water Pressure of the first water channel, and the water of the interior space of shutoff case and the first water channel is isolated, connect operation in order to carry out with bumping of the second water channel.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of manual, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the top view of a kind of embodiment of explanation method of bumping the water receiving canal of the present utility model;
Fig. 2 is that the master of Fig. 1 looks sectional view;
Fig. 3 is that explanation shutoff case of the present utility model is close to and is waited to bump the schematic diagram that connects the canal wall.
Description of reference numerals
10: the shutoff case
11: diapire 12: 14: the first openings of 13: the second sidewalls of the first side wall
17: angle steel 17a: the first board 17b: the second board
18: press strip 19: bolt
L: the water surface
30: the second water channels
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that do not do opposite explanation, the upper and lower, left and right of the noun of locality of use shown in " upper and lower, left and right " typically refer to reference to the accompanying drawings; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
According to an aspect of the present utility model, provide a kind of be used to bumping the shutoff case that connects, wherein, this shutoff case 10 comprises main body, the first opening 14 and the second opening 15, described the first opening 14 is arranged on a side of described main body, described the second opening 15 is arranged on the top of described main body, is provided with flexible sealing strip 16 at the edge of described the first opening 14 of the restriction of described main body.
According on the other hand of the present utility model, a kind of method of bumping the water receiving canal is provided, the method comprises: (a), shutoff case 10 is put into described the first water channel 20 from described the first water channel 20 tops, wherein, make described the first opening 14 towards the waiting to bump and connect canal wall 21 of described the first water channel 20, and make described the second opening 15 and be positioned at liquid level (being the L of the water surface shown in Fig. 2) top of described the first water channel 20 up; (b), make described shutoff case 10 with described the first opening 14 recline described wait to bump connect canal wall 21, extract water in the described shutoff case 10 from described the second opening 15 so that be close under the Water Pressure of described shutoff case 10 in described the first water channel 20 described wait to bump connect canal wall 21 and expose described wait to bump connect bumping of canal wall 21 and connect operating area 22; (c), bump connect the second water channel 30 and described wait to bump connect canal wall 21.
When using shutoff case 10 of the present utility model to implement method of bumping the water receiving canal of the present utility model, after shutoff case 10 put into the first water channel 20 and extract the water of shutoff case 10, shutoff case 10 will be close to waiting to bump and connecing canal wall 21 of the first water channel 20 under the Water Pressure of the first water channel 20, simultaneously flexible sealing strip 16 can make the space in the shutoff case 10 isolate with the water of the first water channel 20, in order to connect canal wall 21 and carry out connecing operation with bumping of the second water channel 30 waiting to bump.
Wherein, in step (a), when shutoff case 10 is put into the first water channel 20, shutoff case 10 will sink under Action of Gravity Field, when shutoff case 10 levels drop to the precalculated position, apply lifting force, so that shutoff case 10 stops decline, to remain on this preposition.Preferably can do temporary fixedly easily, so that shutoff case 10 remains on preposition, namely the first opening 14 connects the liquid level top that canal wall 21 and the second opening 15 are positioned at the first water channel 20 towards waiting to bump.In step (b), after extracting the water in the shutoff case 10, because shutoff case 10 abuts in to wait to bump with the first opening 14 and connects on the canal wall 21, thereby in the horizontal direction, the inboard of shutoff case 10 and the outside are subject to respectively the pressure of the water in air and the first water channel 20, because the pressure of water is larger, thereby shutoff case 10 is pressed in to wait to bump and connects on the canal wall 21, and realizes sealing by flexible sealing strip 16.
Wherein, behind the water in extracting shutoff case 10, shutoff case 10 can slightly rise by in the vertical directions, until the gravity of buoyancy and shutoff case 10 and shutoff case 10 and wait to bump the frictional force equilibrium that connects between the canal wall 21.Selectively, in the process of the water in extracting shutoff case 10, also can apply extra downforce (size of this downforce equal the suffered buoyancy of shutoff case 10 and the deadweight of shutoff case 10 and the difference of frictional force) to shutoff case 10, it be remained on extract the position before the water or reduce floating.
Preferably, can be the connecing the position that canal wall 21 contacts and be provided for increasing shutoff case 10 and wait to bump the friction plate (hereinafter specifying) that connects the frictional force between the canal wall 21 with waiting to bump of shutoff case 10, thus can reduce or eliminate the floating that causes because extracting water.
In method of the present utility model, preferably, described step (c) also comprise the described shutoff case 10 of restriction along described wait to bump connect canal wall 21 and move.In other words, when the current in the first water channel 20 may produce interference to shutoff case 10, especially when having horizontal (above-below direction among Fig. 1) current in the first water channel 20, may cause shutoff case 10 to connect canal wall 21 transverse shiftings along waiting to bump, connect bumping of canal wall 21 and connect outside the operating area 22 so that shutoff case 10 moves to wait to bump.Connect canal wall 21 and move along waiting to bump by restriction shutoff case 10, can guarantee to bump the water that connects in operating area 22 and the first water channel 20 by 10 isolation of shutoff case all the time, connect operation to carry out follow-up bumping.
Wherein, the main body of shutoff case 10 can form various shapes, as long as being formed for clinging in a side waits to bump the first opening 14 that connects canal wall 21, and the second opening 15 that is formed for extracting the water in the shutoff case 10 at the top gets final product.
Preferably, for ease of making, simplifying procedure of processing and make as far as possible miniaturization of shutoff case 10, shutoff case 10 can form the drawer form.Particularly, such as Fig. 1, Fig. 2 and shown in Figure 3, described main body can comprise diapire 11, the first side wall 12 and the second sidewall 13, described the first side wall 12 extends upward for two of being oppositely arranged and from described diapire 11, described the second sidewall 13 extends upward and connects described two the first side walls 12 from described diapire 11, and the edge of described diapire 11 and described the first side wall 12 is provided with described flexible sealing strip 16.Thus, can form at the opposite side of the second sidewall 13 the first opening 14, and form the second opening 15 at the opposite side of diapire 11.
Preferably, described flexible sealing strip 16 can be arranged on the outside at the edge of described diapire 11 and described the first side wall 12, and the inboard at the edge of described diapire 11 and/or described the first side wall 12 can be provided with the friction plate perpendicular to described diapire 11 and/or described the first side wall 12.
Wherein, friction plate is used for increasing the edge of described diapire 11 and/or the first side wall 12 and waiting to bump the friction area that connects between the canal wall 21, thus increasing friction force.Friction plate can adopt various suitable structures, as long as can increase the edge of diapire 11 and/or the first side wall 12 and wait to bump the friction area that connects between the canal wall 21.In addition, friction plate also can be made by the larger material of friction factor, with further increasing friction force.
Preferably, as shown in Figure 3, the inboard at the edge of described diapire 11 and/or the first side wall 12 is fixedly connected with angle steel 17, described angle steel 17 comprises orthogonal the first board 17a and the second board 17b, described the first board 17a and described diapire 11 and/or the first side wall 12 are parallel and be fixed in described diapire 11 and/or the first side wall 12, and described the second board 17b is as described friction plate.
Wherein, angle steel 17 and flexible sealing strip 16 can adopt variety of way to be fixed in diapire 11 and/or the first side wall 12.For example, angle steel 17 can be soldered to diapire 11 and/or the first side wall 12, and flexible sealing strip 16 can be fixed to diapire 11 and/or the first side wall 12 by bolt 19 and press strip 18.
In addition, flexible sealing strip 16 can be made for various suitable materials, connects canal wall 21 and forms sealing as long as can be out of shape to be close to wait to bump.Preferably, described flexible sealing strip 16 can be rubber weather strip.
Preferably, method of the present utility model can also comprise: (d), bump connect described the second water channel 30 and described wait bump connect canal wall 21 after, water filling in described the second water channel 30 is until the liquid level in the liquid level in described the second water channel 30 and described the first water channel 20 is suitable; (e), described shutoff case 10 is promoted taking-up from described the first water channel 20.Thus, when the liquid level in the second water channel 30 and the first water channel 20 is suitable, shutoff case 10 can be in the state of just having put into the first water channel 20, be that shutoff case 10 inboards and the outside all are subject to water pressure and reach balance, because no longer being pressed in to wait to bump, the releasing differential water pressures connects on the canal wall 21 simultaneously, thereby automatically eliminated shutoff case 10 and waited to bump the frictional force that connects between the canal wall 21, and can easily from the first water channel 20, promote the gravity that taking-up shutoff case 10(only need overcome shutoff case 10 this moment), connect operation thereby finish whole bumping.
Be understandable that, itself should have good sealing the main body of shutoff case 10.In the situation that have diapire 11, the first side wall 12 and the second sidewall 13, interconnecting should be between diapire 11, the first side wall 12 and the second sidewall 13 is tightly connected.In addition, shutoff case 10 should have suitable intensity, can bear corresponding hydraulic pressure when being deposited to certain depth.For example, diapire 11, the first side wall 12 and the second sidewall 13 can be made by steel plate (this steel plate can be the supporting steel member (such as angle steel or channel-section steel) of integral piece or combination).
In addition, when extracting the water in the shutoff case 10, can external pumping installations.Preferably, submersible pump can be put into shutoff case 10, thereby be convenient to draw water.The water yield that extracts at least can be so that bump and connect operating area 22 and expose.Wherein, along with the carrying out that extracts water, the inside and outside side pressure of shutoff case 10 is poor to be increased gradually, connects on the canal wall 21 so that flexible sealing strip 16 more and more closely fits to wait to bump, and sealing is also become better and better.Preferably, the water in the shutoff case 10 all can be extracted out, to obtain best sealing, be avoided to greatest extent seepage.
Below by specific embodiment shutoff case 10 of the present utility model and the method for bumping the water receiving canal are described.
Wherein, the degree of depth of the first water channel 10 is 2920mm, liquid level 2440mm; Shutoff case 10 is drawer-type structure, diapire 11 is the steel plate of 450mm * 1900mm * 3mm, the first side wall 12 is the steel plate of 450mm * 2520mm * 3mm, the second sidewall 13 is the steel plate of 1900mm * 2520mm * 3mm, the inboard, edge of the first side wall 12 is provided with a plurality of angle steel 17, overall length is 2520mm, and the specification of each angle steel 17 is the equal leg angle of hem width 50mm, the thick 5mm in limit, angle steel 17 and to wait to bump the friction factor that connects between the canal wall 21 be 0.35; The edge arranged outside of diapire 11 has the rubber weather strip of 1900mm * 100mm * 10mm and the press strip 18 of 1900mm * 30mm * 3mm, and the edge arranged outside of the first side wall 12 has the rubber weather strip of 2520mm * 100mm * 10mm and the press strip 18 of 2520mm * 30mm * 3mm; When drawing water, at shutoff case 10 interior two 4 cun submersible pumps, every deadweight 65kg of arranging.
During use, shutoff case 10 is placed into the position of diapire 11 distances the first water channel 10 bottom 400mm.In this position, after drawing water, deadweight (gross weight of two submersible pumps is 130kg), the shutoff case 10 of the deadweight of shutoff case 10 (shutoff case 10 gross weights (weight that comprises diapire 11, the first side wall 12, the second sidewall 13, angle steel 17, flexible sealing strip 16, press strip 18) are 358kg approximately), submersible pump and wait to bump buoyancy (be converted into weight and the be about 1737kg) equilibrium that the frictional force (maximum static friction force is 1378kg) that connects between the canal wall 21 can be born with diapire 11 be not so that the rear shutoff case 10 that draws water can float and remain on this position.
In bumping termination process, the first water channel 10 need not to stop work, and can move simultaneously many water pumps, at the current of the first water channel 10 interior formation all directions.Even lateral current occurs, can not make shutoff case 10 connect canal wall 21 and move along waiting to bump yet.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model and (can be deformed into the curved surface that cross section is arc such as the first side wall 12, the second sidewall 13; thereby these simple variant all belong to protection domain of the present utility model the shutoff case 10 with the common half cylinder shape that forms in the plane of diapire 11).
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible combinations.
In addition, also can carry out any combination between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (5)
1. one kind is used for bumping the shutoff case that connects, it is characterized in that, this shutoff case (10) comprises main body, the first opening (14) and the second opening (15), described the first opening (14) is arranged on a side of described main body, described the second opening (15) is arranged on the top of described main body, is provided with flexible sealing strip (16) at the edge of described the first opening of the restriction of described main body (14).
2. according to claim 1 be used to bumping the shutoff case that connects, it is characterized in that, described main body comprises diapire (11), the first side wall (12) and the second sidewall (13), described the first side wall (12) extends upward for two of being oppositely arranged and from described diapire (11), described the second sidewall (13) extends upward and connects described two the first side walls (12) from described diapire (11), and the edge of described diapire (11) and described the first side wall (12) is provided with described flexible sealing strip (16).
3. according to claim 2 be used to bumping the shutoff case that connects, it is characterized in that, described flexible sealing strip (16) is arranged on the outside at the edge of described diapire (11) and described the first side wall (12), and the inboard at the edge of described diapire (11) and/or described the first side wall (12) is provided with the friction plate perpendicular to described diapire (11) and/or described the first side wall (12).
4. according to claim 3 be used to bumping the shutoff case that connects, it is characterized in that, the inboard at the edge of described diapire (11) and/or described the first side wall (12) is fixedly connected with angle steel (17), described angle steel (17) comprises orthogonal the first board (17a) and the second board (17b), described the first board (17a) is parallel with described diapire (11) and/or described the first side wall (12) and be fixed in described diapire (11) and/or described the first side wall (12), and described the second board (17b) is as described friction plate.
5. any one is described according to claim 1-4 is characterized in that be used to bumping the shutoff case that connects, and described flexible sealing strip (16) is rubber weather strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220516027 CN202830886U (en) | 2012-10-09 | 2012-10-09 | Plugging box used for impingement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220516027 CN202830886U (en) | 2012-10-09 | 2012-10-09 | Plugging box used for impingement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830886U true CN202830886U (en) | 2013-03-27 |
Family
ID=47942632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220516027 Expired - Fee Related CN202830886U (en) | 2012-10-09 | 2012-10-09 | Plugging box used for impingement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202830886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711105A (en) * | 2012-10-09 | 2014-04-09 | 中国石油化工股份有限公司 | Blocking box used for connection in contacting manner and method for connecting ditch in contacting manner |
-
2012
- 2012-10-09 CN CN 201220516027 patent/CN202830886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711105A (en) * | 2012-10-09 | 2014-04-09 | 中国石油化工股份有限公司 | Blocking box used for connection in contacting manner and method for connecting ditch in contacting manner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20201009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |