CN212276969U

CN212276969U - Explosion-proof transformer for civil engineering

Info

Publication number: CN212276969U
Application number: CN202021219399.XU
Authority: CN
Inventors: 李薇; 张建新
Original assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Current assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-01-01
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an explosion-proof transformer for civil engineering, the load simulator comprises a case, machine case right-hand member upper portion fixed mounting has two air inlet spare, machine case left end middle part fixed mounting has the air exhauster, the equal fixed mounting of machine case left end lower part and right-hand member lower part has pressure relief device, machine case lower extreme right part fixed mounting has the pressure sensors, machine case upper portion fixed mounting has extinguishing device, machine case upper end fixed mounting has current collection device. The explosion-proof transformer for civil engineering can reduce the temperature in the case while releasing the internal air pressure through the pressure relief device and the fire extinguishing device, avoid the explosion of the transformer and improve the safety of the transformer; and current collection device can avoid relying on external power source to supply power under outdoor adverse circumstances for the transformer steady operation, the swash plate of chevron structure hides the rain effect when avoiding the transformer to carry out sunshine direct irradiation in addition, thereby prolongs the life of transformer.

Description

Explosion-proof transformer for civil engineering

Technical Field

The utility model relates to a civil engineering transformer technical field, in particular to explosion-proof transformer for civil engineering.

Background

Civil engineering is a general term for the scientific and technological process of building various engineering facilities. Both the materials used, the equipment and the technical activities carried out, such as surveying, designing, constructing, maintaining, repairing, etc., and the objects of engineering construction. The transformer is widely applied to civil engineering construction processes, and the transformer has the following problems in the use process: 1. the potential safety hazard is easily caused by the explosion of the transformer due to overhigh internal temperature or overlarge pressure when the transformer works; 2. the existing transformer needs to be powered by external power transmission equipment, so that the transformer cannot be guaranteed to operate stably, energy consumption cannot be effectively saved, and the work of the transformer is influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an explosion-proof transformer for civil engineering can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an explosion-proof transformer for civil engineering, includes quick-witted case, the equal fixed mounting in quick-witted case lower extreme left side and lower extreme right side has the supporting legs, quick-witted case front end left part movable mounting has the chamber door, quick-witted case right-hand member upper portion fixed mounting has two air inlet spare, and two air inlet spare left ends all communicate with each other with quick-witted incasement portion, quick-witted case left end middle part fixed mounting has the air exhauster, the equal fixed mounting in quick-witted case left end lower part and right-hand member lower part has pressure relief device, quick-witted case lower extreme right part fixed mounting has pressure sensors, quick-witted case upper portion fixed mounting has extinguishing device, quick-witted case upper end fixed mounting has current.

Preferably, extinguishing device includes the baffle, the anterior fixed mounting in baffle upper end has the fire extinguishing agent case, fire extinguishing agent case lower extreme fixed mounting has the spray tube, and the spray tube upper end runs through the baffle front portion, spray tube lower extreme fixed mounting has the shower nozzle, and spray tube right-hand member fixed mounting has a valve No. one.

Preferably, baffle upper end fixed mounting respectively has control box and temperature sensor, and the control box is located the temperature sensor left, the control box is located the fire extinguishing agent case right-hand, the baffle right part is run through to the temperature sensor lower extreme.

Preferably, the pressure relief device comprises a flange and an elastic pipe, a pressure relief pipe is fixedly mounted on one side of the elastic pipe far away from the flange, a second valve is fixedly mounted at the upper end of the pressure relief pipe, one side of the elastic pipe far away from the pressure relief pipe is fixedly connected with one side of the flange far away from the case, and one side of the flange far away from the elastic pipe is fixedly connected with the side wall of the case.

Preferably, current collection device includes an swash plate and No. two swash plates, an swash plate left end and No. two swash plate right-hand member fixed connection, the common fixed mounting of an swash plate lower extreme and No. two swash plate lower extremes has two set-squares, No. one swash plate upper end and No. two swash plate upper ends all inlay and are equipped with solar cell panel.

Preferably, the first inclined plate and the second inclined plate jointly form a herringbone structure, and the solar cell panel is electrically connected with the storage battery.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) in the utility model, the pressure value in the box body is sensed by the pressure sensor, and the second valve on the pressure relief device is controlled by the control box to be opened for pressure relief operation, so as to avoid the explosion of the transformer; meanwhile, the air inlet piece and the exhaust fan can conduct heat dissipation and meanwhile can conduct fire extinguishing operation through the temperature sensor and the fire extinguishing agent box, fire catching explosion caused by overhigh temperature in the case is avoided, and safety of the transformer is improved.

(2) In the utility model, solar energy can be converted and the storage battery can be used for storage through the solar cell panel, the transformer is powered, and the power supply operation by an external power supply under outdoor severe environment is avoided, so that the transformer can stably run and simultaneously save energy consumption, and the novel solar energy transformer accords with the modern green development idea; and the herringbone structure formed by the first inclined plate and the second inclined plate can shield the transformer from rain while preventing the transformer from directly irradiating sunlight, so that the service life of the transformer is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of an explosion-proof transformer for civil engineering of the present invention;

FIG. 2 is a schematic structural view of the fire extinguishing apparatus of the explosion-proof transformer for civil engineering of the present invention;

fig. 3 is a schematic structural view of the pressure relief device of the explosion-proof transformer for civil engineering of the present invention;

fig. 4 is the utility model discloses an explosion-proof transformer's for civil engineering current collection device's schematic structure.

In the figure: 1. supporting legs; 2. a chassis; 3. a box door; 4. a fire extinguishing device; 5. a current collecting device; 6. a storage battery; 7. a pressure relief device; 8. an air inlet part; 9. a pressure sensor; 10. an exhaust fan; 41. a partition plate; 42. a fire extinguishing agent tank; 43. a spray head; 44. a nozzle; 45. a first valve; 46. a control box; 47. a temperature sensor; 51. a first inclined plate; 52. a second inclined plate; 53. a solar panel; 54. a set square; 71. a flange; 72. an elastic tube; 73. a pressure relief pipe; 74. and a second valve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an explosion-proof transformer for civil engineering, including quick-witted case 2, the equal fixed mounting in 2 lower extreme left sides of machine case and lower extreme right side has supporting

legs

1, 2 front end left part movable mounting of machine case has

chamber door

3, 2 right-hand member upper portions fixed mounting of machine case have two air inlet spare 8, and two 8 left ends of air inlet spare all communicate with each other with machine case 2 is inside, 2 left end middle parts fixed mounting of machine case have

air exhauster

10, 2 left end lower parts of machine case and the equal fixed mounting of right-hand member lower part have

pressure relief device

7, 2 lower extreme right parts fixed mounting of machine case have

pressure sensors

9, 2 upper portions fixed mounting of machine case have extinguishing

device

4, 2 upper ends fixed mounting of machine case has

current collection device

5, 2 middle parts fixed mounting of.

The fire extinguishing device 4 comprises a partition plate 41, a fire extinguishing agent box 42 is fixedly installed on the front portion of the upper end of the partition plate 41, a spray pipe 44 is fixedly installed at the lower end of the fire extinguishing agent box 42, the upper end of the spray pipe 44 penetrates through the front portion of the partition plate 41, a spray head 43 is fixedly installed at the lower end of the spray pipe 44, a first valve 45 is fixedly installed at the right end of the spray pipe 44, a control box 46 controls the first valve 45 on the spray pipe 44 to be opened, dry powder fire extinguishing agent is conducted inside the case 2, and fire catching caused by; the upper end of the partition plate 41 is fixedly provided with a control box 46 and a temperature sensor 47 respectively, the control box 46 is positioned on the left side of the temperature sensor 47, the control box 46 is positioned on the right side of the fire extinguishing agent box 42, the lower end of the temperature sensor 47 penetrates through the right part of the partition plate 41, the control box 46 is electrically connected with the temperature sensor 47, and the control box 46 is electrically connected with the first valve 45; the pressure relief device 7 comprises a flange 71 and an elastic pipe 72, wherein one side of the elastic pipe 72, which is far away from the flange 71, is fixedly provided with a pressure relief pipe 73, the upper end of the pressure relief pipe 73 is fixedly provided with a second valve 74, one side of the elastic pipe 72, which is far away from the pressure relief pipe 73, is fixedly connected with one side of the flange 71, which is far away from the case 2, and one side of the flange 71, which is far away from the elastic pipe 72, is fixedly connected with the side wall of the case 2, so that the pressure in the case 2 is released through the second valve 74, and; the current collecting device 5 comprises a first inclined plate 51 and a second inclined plate 52, the left end of the first inclined plate 51 is fixedly connected with the right end of the second inclined plate 52, two triangular plates 54 are fixedly mounted at the lower end of the first inclined plate 51 and the lower end of the second inclined plate 52 together, solar cell panels 53 are embedded at the upper end of the first inclined plate 51 and the upper end of the second inclined plate 52, the solar cell panels 53 can convert solar energy and store the solar energy by using a storage battery 6, and power is supplied to the exhaust fan 10, the pressure sensor 9, the first valve 45, the second valve 74 and the temperature sensor 47; the first inclined plate 51 and the second inclined plate 52 jointly form a herringbone structure, the herringbone structure can prevent the transformer from shielding rain while sunlight is directly emitted, the service life of the transformer is prolonged, and the solar cell panel 53 is electrically connected with the storage battery 6.

It should be noted that, the utility model relates to an explosion-proof transformer for civil engineering, when using the transformer, outside air passes through 8 lower extremes of air inlet spare and gets into quick-witted case 2 inside, then under air exhauster 10's effect, the hot-air that produces in quick-witted case 2 is along with the air escape, carry out the radiating operation to quick-witted case 2 inside, when temperature sensor 47 detects the temperature and reaches preset value, valve 45 on control box 46 control spray tube 44 is opened, put out the fire to quick-witted case 2 inside dry powder fire extinguishing agent, avoid catching fire because of the box high temperature takes place, pressure value in the pressure sensor 9 induction box body simultaneously, and transmit the pressure value to control box 46, No. two valve 74 on control box 46 control pressure relief device 7 is opened, the pressure of machine case 2 inside will go out through No. two valve 74, avoid the transformer to explode, and current collection device 5 is equipped with solar cell panel 53 and can convert solar energy and utilize battery 6 to store The exhaust fan 10, the pressure sensor 9, the first valve 45, the second valve 74 and the temperature sensor 47 are powered, so that power supply by an external power supply in an outdoor severe environment is avoided, the transformer can stably run, energy consumption is saved, and the modern green development concept is met; the herringbone structure formed by the first inclined plate 51 and the second inclined plate 52 can prevent the transformer from directly irradiating sunlight and shielding rain, so that the service life of the transformer is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an explosion-proof transformer for civil engineering, includes quick-witted case (2), its characterized in that: the left side of the lower end and the right side of the lower end of the case (2) are both fixedly provided with supporting legs (1), a box door (3) is movably arranged at the left part of the front end of the box (2), two air inlet pieces (8) are fixedly arranged at the upper part of the right end of the box (2), the left ends of the two air inlet pieces (8) are communicated with the inside of the case (2), the middle part of the left end of the case (2) is fixedly provided with an exhaust fan (10), the lower part of the left end and the lower part of the right end of the case (2) are both fixedly provided with a pressure relief device (7), a pressure sensor (9) is fixedly arranged at the right part of the lower end of the case (2), the fire extinguishing device (4) is fixedly arranged at the upper part of the case (2), the current collecting device (5) is fixedly arranged at the upper end of the case (2), the middle of the case (2) is fixedly provided with a storage battery (6), and the storage battery (6) is positioned inside the current collecting device (5).

2. The explosion-proof transformer for civil engineering as claimed in claim 1, wherein: extinguishing device (4) includes baffle (41), baffle (41) upper end front portion fixed mounting has fire extinguishing agent case (42), fire extinguishing agent case (42) lower extreme fixed mounting has spray tube (44), and spray tube (44) upper end runs through baffle (41) front portion, spray tube (44) lower extreme fixed mounting has shower nozzle (43), and spray tube (44) right-hand member fixed mounting has valve (45) No. one.

3. The explosion-proof transformer for civil engineering as claimed in claim 2, wherein: baffle (41) upper end fixed mounting respectively has control box (46) and temperature sensor (47), and control box (46) are located temperature sensor (47) left, control box (46) are located fire extinguishing agent case (42) right-hand, baffle (41) right part is run through to temperature sensor (47) lower extreme.

4. The explosion-proof transformer for civil engineering as claimed in claim 1, wherein: pressure relief device (7) include flange (71) and elasticity pipe (72), the equal fixed mounting in one side that flange (71) were kept away from in elasticity pipe (72) has pressure release pipe (73), the equal fixed mounting in pressure release pipe (73) upper end has No. two valves (74), one side that pressure release pipe (73) were kept away from in elasticity pipe (72) all keeps away from one side fixed connection of quick-witted case (2) with flange (71), one side that elasticity pipe (72) were kept away from in flange (71) all with quick-witted case (2) lateral wall fixed connection.

5. The explosion-proof transformer for civil engineering as claimed in claim 1, wherein: collector (5) are including an swash plate (51) and No. two swash plates (52), swash plate (51) left end and No. two swash plates (52) right-hand member fixed connection, the common fixed mounting of swash plate (51) lower extreme and No. two swash plates (52) lower extreme has two set squares (54), swash plate (51) upper end and No. two swash plates (52) upper end all inlay and are equipped with solar cell panel (53).

6. The explosion-proof transformer for civil engineering as claimed in claim 5, wherein: the first inclined plate (51) and the second inclined plate (52) jointly form a herringbone structure, and the solar cell panel (53) is electrically connected with the storage battery (6).