CN207762430U - A kind of maintenance unit of pressure pipeline - Google Patents

Abstract

The utility model discloses a kind of maintenance units of pressure pipeline, including baffle (2), the baffle (2) is equipped with upper backup pad (4) and lower supporting plate, the upper backup pad (4) is equipped with arc panel (12) with lower supporting plate both sides, and a cavity is formed between the upper backup pad (4), lower supporting plate, arc panel (12) and pipeline (1) outer wall；Adjusting rod (10) is connected through a screw thread in the middle part of the baffle (2), detachably rotatable connection has plugging plate (11) for one end of the adjusting rod (10)；The upper and lower ends of the baffle (2), which are connected with, steps up item (3) and steps up item under, it is described on step up item (3) and step up item under to be connect by a lead screw (8) around to the pipeline other side along pipeline (1) outer wall.The utility model quickly can carry out leak stopping repair in the case where not cutting off oil transportation to pipeline, maintain pipe-line system pressure balance, simple in structure, easy to use.

Description

A kind of maintenance unit of pressure pipeline

Technical field

The utility model is related to pressure pipeline fields, more particularly to a kind of maintenance unit of pressure pipeline.

Background technology

With the development of petroleum industry, being constantly progressive for pipe technology is driven, more and more pipe applications are in oil The transport of transport field, oil generally uses pressure pipeline, and in transmission process, being integrally formed one can hold pressure pipeline By the system of certain pressure, each pressure-bearing part is interrelated, influences each other, pulls one hair and move the whole body.Due to by various factors It influences, pressure pipeline will produce leak point, if effectively repaired not in time to these leakage points, can bring prodigious economic damage It loses, the repair of existing pressure pipeline generally first will cut off the conveying of oil in pipeline in leak point upstream, then take welding Equal repairing methods, it is such the disadvantage is that：On the one hand, during cutting off before oil, oil can continue reveal, cause through Ji loss；On the other hand, if repaired not in time, leakage can cause imbalance of pressure in pipe-line system, influence whole delivery system System.

Utility model content

The purpose of the utility model is to overcome shortcoming in the prior art, provide a kind of not influence oil normally defeated In the case of sending, can leak stopping quickly be carried out to leak point, keep the pressure pipeline maintenance of equipment of pressure stability in pressure pipeline.

In order to solve the above technical problems, the utility model is solved by following technical proposals：

A kind of maintenance unit of pressure pipeline, the baffle of pipeline side, the baffle are equipped with upper backup pad and lower support Plate, the upper backup pad are equipped with arc panel with lower supporting plate both sides, and the upper backup pad is axially supported with lower supporting plate along pipeline In pipeline outer wall, the arc panel is longitudinally supported along pipeline in pipeline outer wall；The upper backup pad, lower supporting plate, arc panel and A cavity is formed between pipeline outer wall；It is connected through a screw thread adjusting rod in the middle part of the baffle, one end of the adjusting rod is removable Unloading rotatable connection has plugging plate；The upper and lower ends of the baffle, which are connected with, steps up item and steps up item under, it is described on step up Item steps up item under and is connect around to the pipeline other side by a lead screw along pipeline outer wall.

Preferably, the lower supporting plate is equipped with drain valve, and the drain valve is equipped with pressure sensor.

Preferably, the maintenance unit of the pressure pipeline is equipped with audible-visual annunciator, the pressure sensor and the sound Light crossing-signal is electrically connected.

Preferably, the position of the upper backup pad, lower supporting plate and tube contacts and the arc panel and tube contacts Position is equipped with gasket.

Preferably, step up item on described and step up that item is arc-shaped under, the pipeline other side it is described on step up item and step up under The end of item is in advance across a certain distance.

Preferably, one end of the lead screw is equipped with handwheel.

Preferably, the adjusting rod is equipped with rotating member, the adjusting rod and the plugging plate with the plugging plate junction Rotatable connection.

The utility model has the following advantages compared with prior art and advantageous effect：

1. the baffle is equipped with adjusting rod and steps up item, is rotated on the adjusting rod and be removably connected with plugging plate, institute State upper backup pad, lower supporting plate, arc panel and pipeline outer wall form a closed cavity, it is described on step up item and step up item under along managing Pipeline outer wall is connected around to the pipeline other side by a lead screw, and the plugging plate is pressed at the leak holes of pipeline for reducing leak holes Leakage pressure and leakage flow, maintain the balance of pipe-line system integral pressure, the closed cavity can be stored and be exported Oil leak, and play the role of further sealing and plugging.

2. the pressure sensor can detect the pressure in the closed cavity, when the pressure in the closed cavity is inclined When big, illustrate that leakage pressure is bigger than normal, audible-visual annunciator sends out alarm at this time, needs further to tighten by the lead screw and step up Item makes plugging plate increase laminate pressure, and to keep pipe-line system pressure balance, the utility model can be not cut off oil defeated Leak stopping repair quickly is carried out to pipeline in the case of sending, it is simple in structure, it is easy to use.

Description of the drawings

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

Fig. 1 is a kind of side structure schematic view of the maintenance unit of pressure pipeline.

Fig. 2 is a kind of overlooking structure diagram of the maintenance unit of pressure pipeline.

Specific implementation mode

The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model Mode is without being limited thereto.

The specific implementation process of the utility model is as follows：

As shown in Figure 1 to Figure 2, a kind of maintenance unit of pressure pipeline, the baffle 2 of pipeline side are set on the baffle 2 Have upper backup pad 4 and a lower supporting plate (not shown), the upper backup pad 4 and lower supporting plate both sides are equipped with arc panel 12, it is described on Support plate 4 is axially supported with lower supporting plate along pipeline 1 in 1 outer wall of pipeline, and the arc panel 12 is supported along 1 longitudinal direction of pipeline in pipeline 1 outer wall；A cavity is formed between the upper backup pad 4,1 outer wall of lower supporting plate, arc panel 12 and pipeline；2 middle part of the baffle It is connected through a screw thread adjusting rod 10, detachably rotatable connection has plugging plate 11 for one end of the adjusting rod 10；The baffle 2 Upper and lower ends, which are connected with, steps up item 3 and steps up item under, it is described on step up item 3 step up under item along 1 outer wall of pipeline around to 1 other side of pipeline is connected by a lead screw 8.

The lower supporting plate is equipped with drain valve 5, and the drain valve 5 is equipped with pressure sensor 6.

The maintenance unit of the pressure pipeline is equipped with audible-visual annunciator (not shown), the pressure sensor 6 with it is described Audible-visual annunciator is electrically connected.

The position that the position and arc panel 12 that the upper backup pad 4 and lower supporting plate are contacted with pipeline 1 are contacted with pipeline 1 is set There is gasket.

Step up item 3 on described and step up that item is arc-shaped under, 1 other side of pipeline it is described on step up item 3 and step up item under End is in advance across a certain distance.

One end of the lead screw 8 is equipped with handwheel 9.

The adjusting rod 10 is equipped with rotating member, the adjusting rod 10 and the plugging plate 13 with 11 junction of the plugging plate Rotatable connection.

The operation principle process of the present embodiment is as follows, removable by bearing and bolt between institute's plugging plate 11 and adjusting rod 11 Connection is unloaded, when pipeline 1 is revealed, corresponding plugging plate, the plugging plate can be installed according to the shape of different leak holes 11 leak stopping face is equipped with elastic sealing layer, and the radian of the shape cooperation pipeline 1 of plugging plate 11 can be with the outer wall of pipeline 1 Fitting is close, and plugging plate 11 has both sides effect, when the pressure of fast quick-recovery pipeline, second is that being carried out to leak point preliminary Sealing, reduces the pressure in the cavity.The adjusting rod 10 is used to adjust the fitting tight ness rating of the plugging plate 11, adjusting rod 10 with plugging plate be is threadedly coupled, and threaded connection place is equipped with sealant, and the sealant, which can be maintained at, rotates the adjusting When bar 10, the thread contact position of adjusting rod 10 and baffle 2 keeps sealing.The upper backup pad 4, lower supporting plate and the baffle 2 are integrated, and are metal material, and the arc panel 12 of upper backup pad 4 and lower supporting plate both sides can be made of elastic material, bullet Property material the advantages of be that the pipeline outer wall of different radians can be fitted closely, so that the utility model is applicable in different-diameter ruler Very little pipeline.The upper backup pad, lower supporting plate, both sides arc panel and pipeline are in sealing contact, and it is close that they are collectively formed one Cavity is closed, the closed cavity can either be used to store oil leak, further improve plugging effect, on the lower supporting plate Drain valve 5 is used to the oil leak of storage being drained to other containers, and pressure sensor 6, pressure sensing are equipped on the drain valve Device is electrically connected with audible-visual annunciator (not shown), and pressure sensor 6 is used to incude the pressure in the cavity, when 11 pine of plugging plate When dynamic leak stopping imprecision living, the pressure in the cavity can increase, and when pressure rise, audible-visual annunciator sends out alarm, remind Staff needs to tighten lead screw 8 and adjusting rod 10, to restore 1 pressure of pipe.Step up item 3 on described and step up item under to be articulated with On the baffle, above step up item 3 and step up that item is arc-shaped under, the advantages of arc is contacted for face with the contact of pipeline 1, is reduced To the extrusion stress of pipeline outer wall, Pipeline damage is prevented, above steps up item 3 and step up item under to be in the shape of the letter V, the advantages of V-shaped is： When pipeline 1 is revealed, energy Fast Installation, only need to tighten lead screw 8 just can be such that the utility model is in close contact with pipeline 1, section The set-up time has been saved, leakage loss is reduced.

Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned The limitation of embodiment, under other any Spirit Essences and principle without departing from the utility model made by change, modify, replace In generation, simplifies combination, should be equivalent substitute mode, is included within the scope of protection of the utility model.

Claims (7)

1. a kind of maintenance unit of pressure pipeline, it is characterised in that：The baffle of pipeline side, the baffle are equipped with upper backup pad And lower supporting plate, the upper backup pad are equipped with arc panel with lower supporting plate both sides, the upper backup pad is with lower supporting plate along pipeline Axially support in pipeline outer wall, the arc panel is longitudinally supported along pipeline in pipeline outer wall, the upper backup pad, lower supporting plate, A cavity is formed between arc panel and pipeline outer wall, and adjusting rod has been connected through a screw thread in the middle part of the baffle, the adjusting rod Detachably rotatable connection has a plugging plate for one end, and the upper and lower ends of the baffle, which are connected with, steps up item and step up item under, institute It states and steps up item and step up item under to be connect by a lead screw around to the pipeline other side along pipeline outer wall.

2. the maintenance unit of pressure pipeline according to claim 1, it is characterised in that:The lower supporting plate is equipped with drainage Valve, the drain valve are equipped with pressure sensor.

3. the maintenance unit of pressure pipeline according to claim 2, it is characterised in that:The maintenance unit of the pressure pipeline Audible-visual annunciator is installed, the pressure sensor is electrically connected with the audible-visual annunciator.

4. the maintenance unit of pressure pipeline according to claim 1, it is characterised in that:The upper backup pad, lower supporting plate It is equipped with gasket with the position of tube contacts and the position of the arc panel and tube contacts.

5. the maintenance unit of pressure pipeline according to claim 1, it is characterised in that:Step up item on described and steps up item under It is arc-shaped, the pipeline other side it is described on step up item and step up the end of item under in advance across a certain distance.

6. the maintenance unit of pressure pipeline according to claim 1, it is characterised in that:One end of the lead screw is equipped with hand Wheel.

7. the maintenance unit of pressure pipeline according to claim 1, it is characterised in that:The adjusting rod and the plugging plate Junction is equipped with rotating member, and the adjusting rod is rotatably connected with the plugging plate.