CN205078865U - Vertical pressure reducer - Google Patents
Vertical pressure reducer Download PDFInfo
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- CN205078865U CN205078865U CN201520868837.8U CN201520868837U CN205078865U CN 205078865 U CN205078865 U CN 205078865U CN 201520868837 U CN201520868837 U CN 201520868837U CN 205078865 U CN205078865 U CN 205078865U
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Abstract
The utility model relates to a transformer explosion -proof's technical field provides a vertical pressure reducer, include: decompression chamber and elbow, decompression chamber's one end is connected with the valve port of transformer, and the other end is connected with the one end of elbow, and the terminal surface axis of the elbow other end is located horizontal position, the diameter that decompression chamber and elbow contacted the one end of connection each other equals. Above -mentioned structure, can guarantee the fluid do not have the hindrance from decompression chamber flow direction elbow, be favorable to the fluid to pass through fast, the at utmost reduces loss of pressure, is favorable to the quick pressure release of transformer, because this vertical pressure reducer perpendicular to transformer installation can improve oil -gas separation efficiency, helps reducing the volume of oil -gas separation jar simultaneously.
Description
Technical field
The utility model relates to the technical field of transformer anti-explosion protection, especially relates to vertical decompressor.
Background technique
Transformer utilizes electromagnetic induction principle to change the device of alternating current voltage, mainly comprises primary air, secondary winding and iron core, can be divided into by purposes: distribution transformer, combined transformer, dry-type transformer and oil immersed transformer, etc.Transformer is one of the most key equipment in national economy life, and especially oil immersed transformer, owing to which carry large-scale power transmission and transformation task, therefore, its safety and normal operation just seem particularly important.
The fortuitous event such as fire or blast may be there is in transformer using process; Wherein blast is threat maximum during transformer safety is run.The main cause that blast occurs is: when transformer generation insulation fault, arcing events is there will be in inside transformer, and electric arc can discharge a large amount of energy, be enough to gasify and decompose a large amount of transformer oil, thus produce a large amount of bubble in the inside of transformer, cause inside transformer pressure suddenly to increase, if pressure release oil extraction not in time, transformer will be blasted.
In prior art, in order to prevent blast, usually on transformer body, connect a decompression storehouse for pressure release, when inside transformer pressure is larger, can a part of transformer oil or gas be arranged into decompression storehouse, to reach the object of inside transformer decompression, thus prevent the generation of blast.
Decompression storehouse of the prior art is horizontal, namely, decompression storehouse horizontal positioned is installed, when transformer peripheral space is less or transformer device structure is special, and when being not suitable for level installation, bring certain trouble will to the popularization in above-mentioned horizontal decompression storehouse and installation, its application area is restricted.
Model utility content
The purpose of this utility model is to provide vertical decompressor, to solve the technical problem that the horizontal decompression storehouse existed in prior art cannot meet various transformer installation requirements.
The vertical decompressor of the one that the utility model provides, comprising: decompression storehouse and elbow, and the described one end in decompression storehouse is connected with the valve port of transformer, and the other end is connected with one end of described elbow; Described decompression storehouse and described elbow contact with each other the equal diameters of the one end be connected.
Further, the reduced diameter of described elbow, and the larger one end of described elbow diameter is connected with described decompression storehouse.
Further, described decompression storehouse comprises isometrical portion and varying diameter portion, and the diameter of described varying diameter portion reduces gradually along the direction away from described isometrical portion, and the maximum diameter of described varying diameter portion is identical with the diameter in described isometrical portion;
One end larger with described elbow diameter, one end that described varying diameter portion diameter is less is connected, and one end that described varying diameter portion diameter is larger is connected with the one end in described isometrical portion, and the other end in described isometrical portion is used for being connected with the valve port of transformer.
Further, described decompression storehouse also comprises straight tube, and one end that one end of described straight tube is less with described varying diameter portion diameter is connected, and one end that the other end of described straight tube is larger with described elbow diameter is connected;
And the diameter of described straight tube is equal with the minimum value of described varying diameter portion diameter, described straight tube is connected by the first adpting flange with described elbow.
Further, also comprise: rupture disk, described rupture disk is arranged on the entry end in described decompression storehouse, and the fluid of inside transformer can break through the inside that described rupture disk enters described decompression storehouse.
Further, also comprise: wire, diaphragm and the blast signal sensor for feeding back and transmit described rupture disk state signal, described blast signal sensor, described wire and described diaphragm can form current loop, and described diaphragm arrangement is in the pressure release side of described rupture disk; When described rupture disk explosion, described current loop disconnects.
Further, also comprise: gate valve, described gate valve is arranged on the side of described rupture disk away from described decompression storehouse, for opening and closing the valve port of described transformer.
Further, also comprise: damper mechanism, described damper mechanism comprises and is communicated with damping portion and supports damping portion; The two ends of described connection damping portion are connected with described gate valve and described rupture disk respectively, pass through for making the fluid of inside transformer;
The two ends of described support damping portion are connected with described gate valve and described decompression storehouse respectively, for supporting described vertical decompressor; Described connection damping portion and described support damping portion all can be used in buffering transformer to the impact force of described vertical decompressor.
Further, described connection damping portion comprises spring tube, the second adpting flange and the 3rd adpting flange, one end of described spring tube is connected by described second adpting flange with described gate valve, and the other end of described spring tube is connected by described 3rd adpting flange with described rupture disk.
Further, described support damping portion comprises column, the first elastic component, the second elastic component and connecting screw rod; One end of described column is connected with described second adpting flange, and described connecting screw rod is arranged on the other end end face of described column; The outer wall in described decompression storehouse is provided with hanger, and described hanger is set on described connecting screw rod;
Described first elastic component is set in the bottom that described connecting screw rod is positioned at described hanger, and one end of described first elastic component is connected with described column, and the other end is connected with described hanger; Described second elastic component is set in the top that described connecting screw rod is positioned at described hanger, and one end of described second elastic component is connected with described hanger, and the other end is connected with described connecting screw rod.
Compared with prior art, the beneficial effect that the utility model has is:
The vertical decompressor that the utility model provides, comprises decompression storehouse and elbow, and elbow is arranged on one end away from transformer, decompression storehouse; Elbow and one end equal diameters of being connected to each other of decompression storehouse, can guarantee that fluid is expedite like this and flow to elbow from decompression storehouse, be conducive to fluid quickly through, at utmost reduce the pressure loss, be conducive to the quick pressure releasing of transformer; Meanwhile, because this vertical decompressor is installed perpendicular to transformer, thus can oil-gas separation efficiency be improved, and contribute to the volume reducing catch pot.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is mode of executions more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the vertical decompressor that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the plan view of the vertical decompressor shown in Fig. 1.
Reference character:
1-reduces pressure storehouse; 2-elbow; 3-rupture disk;
4-gate valve; 5-is communicated with damping portion; 6-supports damping portion;
7-transformer;
The isometrical portion of 11-; 12-varying diameter portion; 13-straight tube;
14-hanger; 21-first adpting flange; 51-bellows;
52-second adpting flange; 53-the 3rd adpting flange; 61-column;
62-connecting screw rod.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The structural representation of the vertical decompressor that Fig. 1 provides for the utility model embodiment; Fig. 2 is the plan view of the vertical decompressor shown in Fig. 1.
As depicted in figs. 1 and 2, the vertical decompressor of the one that the present embodiment provides, comprising: decompression storehouse 1 and elbow 2, and the one end in decompression storehouse 1 is connected with the valve port of transformer 7, and the other end is connected with one end of elbow 2; Decompression storehouse 1 and elbow 2 contact with each other the equal diameters of the one end be connected.
It should be noted that, the fluid in the present embodiment refers to: transformer oil and/or gas, etc.
The Main Function in decompression storehouse 1 is the fluid holding to be gone out by transformer 7 internal discharge, simultaneously also can by these fluid expulsions decompression storehouse 1, and therefore, every component that can meet above-mentioned effect can as the decompression storehouse 1 of the present embodiment indication.
The internal diameter everywhere of elbow 2 can be isodiametric, also can be variable diameters, can choice for use according to the actual requirements.In order to better by vertical for fluid expulsion decompressor, therefore, flowline can be connected at elbow 2 away from the one end in decompression storehouse 1.
The contact with each other equal diameters of the one end is connected of decompression storehouse 1 and elbow 2 refers to: one end that decompression storehouse 1 is connected with elbow 2, one end that elbow 2 is connected with storehouse 1 of reducing pressure, the equal diameters at above-mentioned two ends; Adopt said structure, can guarantee that fluid is expedite like this and flow to elbow 2 from decompression storehouse 1, the speed of fluid flowing can not be reduced, thus realize reduction of blood pressure in high-speed.
Due to, this vertical decompressor is when mounted perpendicular to transformer 7, after the fluid of transformer 7 inside flows into decompression storehouse 1 and elbow 2, likely because the effect of gravity is back to the inside of transformer 7, now, just the object of pressure release can not be played, therefore, make elbow 2 be positioned at horizontal position away from the axis of the one end in decompression storehouse 1, fluid is discharged in the horizontal direction.
Elbow 2 is set simultaneously, effectively can also reduces the height of vertical decompressor, thus make its height within insulation distance.
The valve port of transformer 7 is arranged on transformer 7, and the fluid of transformer 7 inside can flow out from this valve port; Decompression storehouse 1 can be direct connection with the connection of transformer 7 valve port, also can be indirect connection; If indirectly connect, can be connected by inflow pipeline, that is, between valve port and decompression storehouse 1, arrange inflow pipeline, the two ends of inflow pipeline can be connected with valve port and storehouse 1 of reducing pressure by flange.
The vertical decompressor that the utility model provides, comprises decompression storehouse 1 and elbow 2, and elbow 2 is arranged on one end away from transformer 7, decompression storehouse 1; One end equal diameters that elbow 2 is connected to each other with decompression storehouse 1, can guarantee that fluid is expedite like this and flow to elbow 2 from decompression storehouse 1, be conducive to fluid quickly through, at utmost reduce the pressure loss, be conducive to the quick pressure releasing of transformer 7; Meanwhile, because this vertical decompressor is installed perpendicular to transformer 7, thus can oil-gas separation efficiency be improved, and contribute to the volume reducing catch pot.
As the preferred scheme of one, elbow 2 is arranged in horizontal direction away from the axis of the end face of the one end in decompression storehouse 1, this is because the vertical decompressor that the present embodiment provides is installed perpendicular to transformer 7, after the fluid of transformer 7 inside flows into decompression storehouse 1 and elbow 2, likely because the effect of gravity is back to the inside of transformer 7, now, just the object of pressure release can not be played, therefore, make elbow 2 be positioned at horizontal position away from the axis of the one end in decompression storehouse 1, fluid is discharged in the horizontal direction; Elbow 2 is set simultaneously, effectively can also reduces the height of vertical decompressor, thus make its height within insulation distance.
On the basis of above-described embodiment, as the preferred scheme of one, the reduced diameter of elbow 2, and the larger one end of elbow 2 diameter is connected with decompression storehouse 1.
In order to pressure release effect better can be reached, decompression storehouse 1 internal diameter generally all design larger, and the diameter of general flowline all can be smaller, therefore, in order to enable elbow 2 away from more convenient being connected with flowline in one end in decompression storehouse 1, and, assist without the need to other pipe fitting, thus the diameter of elbow 2 is arranged to reduce gradually.
On the basis of above-described embodiment, particularly, decompression storehouse 1 comprises isometrical portion 11 and varying diameter portion 12, and the diameter of varying diameter portion 12 reduces gradually along the direction away from isometrical portion 11, and the maximum diameter of varying diameter portion 12 is identical with the diameter in isometrical portion 11; One end larger with elbow 2 diameter, one end that varying diameter portion 12 diameter is less is connected, and one end that varying diameter portion 12 diameter is larger is connected with the one end in isometrical portion 11, and the other end in isometrical portion 11 is used for being connected with the valve port of transformer 7.
The isometrical portion 11 in decompression storehouse 1 refers to the component that diameter is equal everywhere, such as: cross section is square or circular component, etc.Varying diameter portion 12 refers to the component of reduced diameter, and in order to realize without hindrance transition and connect better, the cross section of varying diameter portion 12 is identical with the cross section in decompression storehouse 1.
On the basis of above-described embodiment, as the preferred scheme of one, the shape of the cross section in decompression storehouse 1 is circular.That is, the cross section of isometrical portion 11 and varying diameter portion 12 is all circular, adopts said structure, and the resistance of fluid in decompression storehouse 1 is minimum, can realize the object of quick pressure releasing.
Because the diameter in isometrical portion 11 is larger, and the diameter of general flowline all can be smaller, therefore, in order to enable varying diameter portion 12 away from more convenient being connected with flowline in one end in isometrical portion 11, the diameter of varying diameter portion 12 reduces gradually along the direction away from isometrical portion 11, that is, varying diameter portion 12 diameter comparatively small end be connected with flowline.
In order to there is resistance due to the change of diameter when anti-fluid flows to varying diameter portion 12 via isometrical portion 11, hinder the flow velocity of fluid, therefore, make the maximum diameter of varying diameter portion 12 identical with the diameter in isometrical portion 11, so just can realize expedite transition, thus avoid the flow velocity reducing fluid, reach the object of fast decompression.
There is a variety of selection in isometrical portion 11 with the Placement of varying diameter portion 12, such as: welding or integral type connect, etc.
It should be noted that, because the diameter in isometrical portion, storehouse 1 11 of reducing pressure is larger, and the diameter of transformer 7 valve port is less, therefore, the conveniently connection of decompression storehouse 1 and valve port, also can arrange varying diameter portion 12 in isometrical portion 11 near one end of valve port, one end that this varying diameter portion 12 diameter is larger is connected with isometrical portion 11, and one end that diameter is less is connected with valve port.
It should be noted that, the minimum value of varying diameter portion 12 diameter is equal with the maximum value of elbow 2 diameter, when this is the connecting part flowing through the two in order to ensure fluid, can not be lowered speed; Varying diameter portion 12 has a variety of selection with the Placement of elbow 2, such as: welding, one connect or pass through Flange joint, etc.
On the basis of above-described embodiment, particularly, decompression storehouse 1 also comprises straight tube 13, and one end that one end of straight tube 13 is less with varying diameter portion 12 diameter is connected, and one end that the other end of straight tube 13 is larger with elbow 2 diameter is connected; And the diameter of straight tube 13 is equal with the minimum value of varying diameter portion 12 diameter, straight tube 13 is connected by the first adpting flange 21 with elbow 2.
It should be noted that, produce resistance when the conveniently connection of straight tube 13 and varying diameter portion 12, and anti-fluid flows to straight tube 13 by varying diameter portion 12, therefore, the diameter of straight tube 13 is equal with the minimum diameter of varying diameter portion 12.
The mode that straight tube 13 is connected with varying diameter portion 12 has a variety of selection, such as: welding or integral type connect, etc.
Straight tube 13 is set, elbow 2 is connected with straight tube 13, compares and be directly connected with varying diameter portion 12, more convenient; And the mode that straight tube 13 is connected with elbow 2 has a variety of selection, such as: to be threaded, grafting or connected by adpting flange, etc.
As the preferred scheme of one, elbow 2 is connected by the first adpting flange 21 with straight tube 13, so just can realize removably connecting of elbow 2 and straight tube 13, when the vertical decompressor needing transport and carrying the present embodiment to provide, first elbow 2 is separated with decompression storehouse 1, can conveniently transports and carry like this.
On the basis of above-described embodiment, particularly, also comprise: rupture disk 3, rupture disk 3 is arranged on the entry end in decompression storehouse 1, and the fluid of transformer 7 inside can break through the inside that rupture disk 3 enters decompression storehouse 1.
Rupture disk 3 is made up of alloy or stainless steel material, has specified bearing pressure, if suffered impact force is greater than this bearing pressure, then rupture disk 3 breaks; Rupture disk 3 is in working process, different according to its environment applied, and determines material and its specified bearing pressure of use.
It should be noted that to only have the pressure when transformer 7 inside excessive, when situation about likely setting off an explosion occurs, now, transformer 7 internal pressure can break through rupture disk 3, by the internal discharge hydraulic pressure device oil to decompression storehouse 1, thus reaches the object of pressure release.
Rupture disk 3 and the connection in decompression storehouse 1, can have various ways, as long as rupture disk 3 can be fixed on the entry end in decompression storehouse 1, as the preferred scheme of one, rupture disk 3 is connected by the entry end of bolt with decompression storehouse 1.
By bolt, rupture disk 3 is arranged on the entry end in decompression storehouse 1, convenient to operation, and can realize comparatively firmly fixing.
On the basis of above-described embodiment, particularly, also comprise: wire, diaphragm and the blast signal sensor for feeding back and transmit rupture disk 3 state signal, blast signal sensor, wire and diaphragm can form current loop, and diaphragm arrangement is in the pressure release side with rupture disk 3; When rupture disk 3 explosion, current loop disconnects.
Because diaphragm arrangement is in the pressure release side of rupture disk 3, therefore, when rupture disk 3 explosion, diaphragm is also thereupon broken, thus make blast signal sensor, current loop between wire and diaphragm disconnects, now, blast signal sensor can export a signal.
On the basis of above-described embodiment, particularly, also comprise: gate valve 4, gate valve 4 is arranged on the side of rupture disk 3 away from decompression storehouse 1, for opening and closing the valve port of transformer 7.
When rupture disk 3 fragmentation needs to change, closing gate valve 4, thus avoid the transformer oil of transformer 7 inside to leak; It should be noted that, transformer 7 is when normally working, and gate valve 4 is in the state of unlatching, and during to guarantee that pressure is excessive, the fluid of transformer 7 inside can break through rupture disk 3, flows into decompression storehouse 1, carries out pressure release.
On the basis of above-described embodiment, particularly, also comprise: damper mechanism, damper mechanism comprises and is communicated with damping portion 5 and supports damping portion 6; The two ends being communicated with damping portion 5 are connected with gate valve 4 and rupture disk 3 respectively, pass through for making the fluid of transformer 7 inside; The two ends supporting damping portion 6 are connected, for support vertical decompressor with gate valve 4 and storehouse 1 of reducing pressure respectively; Be communicated with damping portion 5 and support the impact force that damping portion 6 all can be used in cushioning the vertical decompressor of transformer 7.
Transformer 7, in pressure leak process, because internal pressure is comparatively large, therefore, can produce larger impact force by vertical decompressor, thus the generation of vertical decompressor is rocked; And damper mechanism is set, effectively can weaken the impact of the vertical decompressor of this part impact force, thus guarantee that vertical decompressor is located to work at steady state all the time; And transformer 7, in course of normal operation, also inevitably produces vibration, now damper mechanism will cushion this part vibration, thus the vertical decompressor that the present embodiment is provided, work under stable state.
The fluid of transformer 7 inside can enter the inside in decompression storehouse 1 by being communicated with damping portion 5, therefore, be communicated with damping portion 5 except two ports be connected with rupture disk 3 with gate valve 4, all the other positions should be sealings; Support the effect that damping portion 6 one aspect can play support vertical decompressor, the effect of damping can also be played on the other hand.
The quantity supporting damping portion 6 can have multiple, and such as: two or three, it should be noted that, multiple support damping portion 6 is evenly distributed in the periphery in decompression storehouse 1.As the preferred scheme of one, the quantity supporting damping portion 6 is three, three support damping portion 6 periphery being evenly distributed on decompression storehouse 1 triangular in shape, utilize the principle that triangle is the most stable, make the support of the vertical decompressor of support damping portion 6 more stable, but also the area of support chassis can be reduced, thus reduce support damping portion 6 required space is installed.
On the basis of above-described embodiment, particularly, be communicated with damping portion 5 and comprise spring tube, the second adpting flange 52 and the 3rd adpting flange 53, one end of spring tube is connected by the second adpting flange 52 with gate valve 4, and the other end of spring tube is connected by the 3rd adpting flange 53 with rupture disk 3.
Spring tube can have multiple choices, as long as have elasticity, and raw resiliently deformable of changing products, and fluid can be made to pass through.
As the preferred scheme of one, bellows 51 selected by spring tube, and one end of bellows 51 is connected with gate valve 4 by the second adpting flange 52, and the other end is connected with rupture disk 3 by the 3rd adpting flange 53.
The Main Function of bellows 51 is cushion impact forces, and the second adpting flange 52 and the 3rd adpting flange 53 can make the connection of bellows 51 and gate valve 4 and rupture disk 3 for being rigidly connected, thus improve bellows 51 and the fastness be connected therebetween.
On the basis of above-described embodiment, particularly, support damping portion 6 and comprise column 61, first elastic component, the second elastic component and connecting screw rod 62; One end of column 61 is connected with the second adpting flange 52, and connecting screw rod 62 is arranged on the other end end face of column 61; The outer wall in decompression storehouse 1 is provided with hanger 14, and hanger 14 is set on connecting screw rod 62;
First elastic component is set in the bottom that connecting screw rod 62 is positioned at hanger 14, and one end of the first elastic component is connected with column 61, and the other end is connected with hanger 14; Second elastic component is set in the top that connecting screw rod 62 is positioned at hanger 14, and one end of the second elastic component is connected with hanger 14, and the other end is connected with connecting screw rod 62.
Said structure, decompression storehouse 1 first elastic component that can stretch when moving up compresses the second elastic component simultaneously, now, first elastic component can be applied to the downward pulling force in decompression storehouse 1, second elastic component can be applied to the downward pressure in decompression storehouse 1, and when decompression storehouse 1 moves down, the first elastic component is applied to decompression storehouse 1 elastic force upwards, second elastic component is applied to decompression storehouse 1 pulling force upwards, and this just can cushion the impact force that decompression storehouse 1 is subject to more effectively up hill and dale.
Elastic component can have multiple choices, such as: tinsel or spring, etc.The connection of column 61 and the second adpting flange 52 can be direct connection, also can be indirect connection; As the preferred scheme of one, arrange the connecting plate of band circular hole at the periphery of the second adpting flange 52, column is sheathed with in the circular hole of this connecting plate.
It should be noted that, the first elastic component and the second elastic component all can select spring, then the upper end of connecting screw rod 62 is also provided with spring upper cover, and the upper end of the second spring is connected with this spring upper cover; And the outside of the first spring and the second spring is also arranged with the spring storehouse of playing protection first spring and the second spring action.
Adopt said structure, be conducive to support damping portion 6 in installation and maintenance process to the adjustment of position, the labor intensity of workman can be reduced.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. a vertical decompressor, is characterized in that, comprising: decompression storehouse and elbow, and the described one end in decompression storehouse is connected with the valve port of transformer, and the other end is connected with one end of described elbow; Described decompression storehouse and described elbow contact with each other the equal diameters of the one end be connected.
2. vertical decompressor according to claim 1, is characterized in that, the reduced diameter of described elbow, and the larger one end of described elbow diameter is connected with described decompression storehouse.
3. vertical decompressor according to claim 2, it is characterized in that, described decompression storehouse comprises isometrical portion and varying diameter portion, and the diameter of described varying diameter portion reduces gradually along the direction away from described isometrical portion, and the maximum diameter of described varying diameter portion is identical with the diameter in described isometrical portion;
One end larger with described elbow diameter, one end that described varying diameter portion diameter is less is connected, and one end that described varying diameter portion diameter is larger is connected with the one end in described isometrical portion, and the other end in described isometrical portion is used for being connected with the valve port of transformer.
4. vertical decompressor according to claim 3, is characterized in that, described decompression storehouse also comprises straight tube, and one end that one end of described straight tube is less with described varying diameter portion diameter is connected, and one end that the other end of described straight tube is larger with described elbow diameter is connected;
And the diameter of described straight tube is equal with the minimum value of described varying diameter portion diameter, described straight tube is connected by the first adpting flange with described elbow.
5. the vertical decompressor according to any one of claim 1-4, is characterized in that, also comprise: rupture disk, and described rupture disk is arranged on the entry end in described decompression storehouse, and the fluid of inside transformer can break through the inside that described rupture disk enters described decompression storehouse.
6. vertical decompressor according to claim 5, it is characterized in that, also comprise: wire, diaphragm and the blast signal sensor for feeding back and transmit described rupture disk state signal, described blast signal sensor, described wire and described diaphragm can form current loop, and described diaphragm arrangement is on the pressure release side of described rupture disk; When described rupture disk explosion, described current loop disconnects.
7. vertical decompressor according to claim 5, is characterized in that, also comprise: gate valve, and described gate valve is arranged on the side of described rupture disk away from described decompression storehouse, for opening and closing the valve port of described transformer.
8. vertical decompressor according to claim 7, is characterized in that, also comprise: damper mechanism, and described damper mechanism comprises and is communicated with damping portion and supports damping portion; The two ends of described connection damping portion are connected with described gate valve and described rupture disk respectively, pass through for making the fluid of inside transformer;
The two ends of described support damping portion are connected with described gate valve and described decompression storehouse respectively, for supporting described vertical decompressor; Described connection damping portion and described support damping portion all can be used in buffering transformer to the impact force of described vertical decompressor.
9. vertical decompressor according to claim 8, it is characterized in that, described connection damping portion comprises spring tube, the second adpting flange and the 3rd adpting flange, one end of described spring tube is connected by described second adpting flange with described gate valve, and the other end of described spring tube is connected by described 3rd adpting flange with described rupture disk.
10. vertical decompressor according to claim 9, is characterized in that, described support damping portion comprises column, the first elastic component, the second elastic component and connecting screw rod; One end of described column is connected with described second adpting flange, and described connecting screw rod is arranged on the other end end face of described column; The outer wall in described decompression storehouse is provided with hanger, and described hanger is set on described connecting screw rod;
Described first elastic component is set in the bottom that described connecting screw rod is positioned at described hanger, and one end of described first elastic component is connected with described column, and the other end is connected with described hanger; Described second elastic component is set in the top that described connecting screw rod is positioned at described hanger, and one end of described second elastic component is connected with described hanger, and the other end is connected with described connecting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868837.8U CN205078865U (en) | 2015-11-03 | 2015-11-03 | Vertical pressure reducer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520868837.8U CN205078865U (en) | 2015-11-03 | 2015-11-03 | Vertical pressure reducer |
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| CN205078865U true CN205078865U (en) | 2016-03-09 |
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| CN201520868837.8U Active CN205078865U (en) | 2015-11-03 | 2015-11-03 | Vertical pressure reducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820506A (en) * | 2021-01-05 | 2021-05-18 | 广州丰浩贸易有限公司 | Power electrical transformer for urban rail transit |
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2015
- 2015-11-03 CN CN201520868837.8U patent/CN205078865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820506A (en) * | 2021-01-05 | 2021-05-18 | 广州丰浩贸易有限公司 | Power electrical transformer for urban rail transit |
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