CN207316469U - A kind of safety can explosion-proof for liquefied petroleum gas steel cylinder - Google Patents

Abstract

It the utility model is related to a kind of safety can explosion-proof for liquefied petroleum gas steel cylinder, cover including tank body and C fonts, strut is fixedly installed on the lateral wall top of tank body, vertical rotating is provided with connecting rod in the middle part of cover, cover can rotate in a circumferential direction around top open part of the connecting rod in tank body, the upper end of connecting rod is hinged to bending on the outside of tank body by the hinge positioned at the one end of strut away from tank body with strut, and opening handle is fixedly installed at the top of cover；Multiple fixture blocks are provided with along the open top inner wall of tank body is circumferentially fixed, multiple fixture blocks, which are corresponded to, in the piston part circumferential side wall of cover offers card slot respectively, opened up in the piston part circumferential side wall of cover, between adjacent card slot jagged, after notch is located in corresponding notch with the rotation of cover to corresponding fixture block, the piston part that notch departs from cover can be passed through, closed handle is provided with the top of cover.Beneficial effect be it is simple in structure, it is easy to operate, can fast opening and closing, pressure-bearing, air-tightness are good.

Description

A kind of safety can explosion-proof for liquefied petroleum gas steel cylinder

Technical field

A kind of liquefied petroleum gas steel cylinder explosion-protection equipment is the utility model is related to, is specifically that one kind is used for liquefied petroleum gas steel cylinder Explosion-proof safety can.

Background technology

Existing liquefied petroleum gas steel cylinder is in use because misoperation or steel cylinder quality problems itself cause the stone that liquefies Oil and gas leakage, causes the waste of liquefied petroleum gas, in addition lure combustion factor to ignite generation explosion by the external world and cause casualties and Property loss, to avoid such accident, designer is typically directed to improve steel cylinder operation optimization itself and manufacturing process is improved, Outer protection measure is have ignored, is ineffective even if there is outer protection measure.

Utility model content

Technical problem to be solved in the utility model be to provide it is a kind of simple in structure, it is easy to operate, can fast opening and closing, The good safety can explosion-proof for liquefied petroleum gas steel cylinder of pressure-bearing, air-tightness.

The technical solution that the utility model solves above-mentioned technical problem is as follows：It is a kind of explosion-proof for liquefied petroleum gas steel cylinder Safety can, including tank body and cover, the cover are to cover opening at the top of the tank body in C font lids, the top of the cover Mouthful, the opening of tank mouth from the cover bottom of the tank body is stretched into the cover, the top of the cover and the cover Between be equipped with sealing ring；Strut is fixedly installed on the lateral wall top of the tank body, vertical rotating is set in the middle part of the cover There is connecting rod, the cover can rotate in a circumferential direction around top open part of the connecting rod in the tank body, and the upper end of the connecting rod is to institute Bending on the outside of tank body is stated, and is hinged by the hinge positioned at the one end of the strut away from the tank body with the strut, in institute State and opening handle is fixedly installed at the top of cover；Multiple card slots are circumferentially provided with along the open top outer wall of the tank body, in institute State and multiple card slots are corresponded in the circumferential side wall of cover be respectively equipped with fixture block, in the circumferential side wall at the top of the tank body, phase Open up jagged between the adjacent card slot, the fixture block on the cover is with the rotation of the cover to corresponding institute After stating in notch, multiple fixture blocks can pass through the notch and depart from the top of the tank body；Fix and set at the top of the cover Be equipped with connecting shaft, fix the closed handle of extension on the outside of the oriented tank body in the connecting shaft, the connecting rod pass through with it is described The connecting shaft of cover connection and the cooperation that rotates therewith.

The beneficial effects of the utility model are：It is circumferential to promote the closed handle, make the cover at the top of the tank body Opening rotate in a circumferential direction, and then the fixture block is departed from the card slot and pull up the opening handle, the fixture block passes through Liquefied petroleum gas steel cylinder is put into tank body by the notch with opening the cover, or the fixture block is caught in the card slot quick Cover described in locking, while the air-tightness of the sealing ring guarantee tank body is utilized, it is simple in structure, it is easy to operate, can be fast Speed opens and closes, and pressure-bearing, air-tightness are good.

Based on the above technical solutions, the utility model can also do following improvement.

Further, the lower end of the connecting rod crosses the cover and rotates cooperation with the cover, the cover connection In in the connecting shaft, the connecting shaft can rotate in a circumferential direction around top open part of the connecting rod in the tank body, described in realization The rotation connection of connecting rod and the cover simultaneously ensures the air-tightness in the tank body using the sealing ring, structural reliability it is high and Air-tightness is good.

Further, limited block is fixed with the connecting rod, the limited block can limit institute in cover described in rotary locking The position of closed handle is stated, ensures seal.

Further, the top on the outside of the tank body is provided with the blow-down pipe with valve for connecting the tank interior, bottom The blow-off pipe with valve for connecting the tank interior is provided with, the utility model is moved into home, utilizes the emptying Pipe and blow-off pipe handle the liquefied petroleum gas of the liquefied petroleum gas steel cylinder leakage in the tank body, and security reliability is high.

Further, handrail is fixedly installed respectively on the opposite both sides outer wall of the tank body, the bottom of the tank body is fixed Universal wheel is provided with, the handrail is buttressed and coordinates the universal wheel to promote the tank body, conveniently moving, is particularly suitable in fire Liquefied petroleum gas steel cylinder is utilized into the utility model fast transfer to home Deng under high-risk environment.

Further, each fixture block is the internal diameter arc fixture block consistent with the tank mouth outside diameter of the tank body, and shape Size is consistent, and the geomery of each card slot matches with the corresponding fixture block, the radian of each notch and institute State that the radian of fixture block is consistent, the open and lock for the cover of being more convenient for.

Further, the tank skin of the tank body includes heat-insulating, fire-preventing layer, heat insulation layer and bearing course from outside to inside, the pressure-bearing Layer is the inner side tank skin of the tank body, and the heat-insulating, fire-preventing layer is the outside tank skin of the tank body, and the heat insulation layer is positioned at described Between bearing course and heat-insulating, fire-preventing layer, avoid because the external factor such as fire cause the tank body temperature to raise, greatly reduce by The possibility exploded caused by liquefied petroleum gas steel cylinder temperature raises, is also beneficial to fire fighter the security risks such as fire is fast Speed eliminates.

Further, the bearing course is made of 20# steel, and the heat insulation layer is made of diatomite, the heat-insulating, fire-preventing layer It is made of glass fibre, it is ensured that pressure-bearing property, thermal insulation and the heat-insulating, fire-preventing of the tank body.

Further, the top of the cover and the bottom of the tank body, can use elliptical form end socket, to strengthen tank body Pressure-bearing property.

Brief description of the drawings

Fig. 1 is the front view of the utility model；

Fig. 2 is the main view partial sectional view of tank body described in the utility model；

Fig. 3 is the top view of Fig. 2；

Fig. 4 is the upwarding cutaway view of tank body described in the utility model；

Fig. 5 is the upwarding cutaway view of cover described in the utility model；

In attached drawing, parts list represented by the reference numerals is as follows：

1st, tank body, 1.1, bearing course, 1.2, heat insulation layer, 1.3, heat-insulating, fire-preventing layer, 2, universal wheel, 3, blow-off pipe, 4, handrail, 5th, blow-down pipe, 6, liquefied petroleum gas steel cylinder, 7, tank mouth, 8, fixture block, 9, sealing ring, 10, cover, 10.1, side wall, 10.2, top, 11st, opening handle, 12, closed handle, 13, connecting shaft, 14, limited block, 15, connecting rod, 16, hinge, 17, strut, 18, card slot, 19th, notch.

Embodiment

The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.

As shown in Fig. 2, Fig. 3 and Fig. 5, a kind of safety can explosion-proof for liquefied petroleum gas steel cylinder, including tank body 1 and cover 10, cover 10 is in C font lids, and the top 10.2 of cover 10 covers the opening at the top of tank body 1, and the tank mouth 7 of tank body 1 is from cover 10 The opening of bottom is stretched into cover 10, and the side wall 10.1 of cover 10 is vertically arranged on the periphery of the cover 10, and is wrapped in institute The periphery at the top 10.2 of cover 10 is stated, the side wall 10.1 of cover 10 is socketed with sealing close to the position at the top 10.2 of cover 10 Circle 9；Strut 17 is fixedly installed on the lateral wall top of tank body 1,10 middle part vertical rotating of cover is provided with connecting rod 15, cover 10 Can rotate in a circumferential direction around top open part of the connecting rod 15 in tank body 1, the upper end of connecting rod 15 is bent to the outside of tank body 1, and by positioned at The hinge 16 of the one end of strut 17 away from tank body 1 is hinged with strut 17, and opening handle 11 is fixedly installed at the top of cover 10； Six card slots 18 are circumferentially provided with along the open top outer wall of tank body 1, corresponding six card slots 18 divide in the circumferential side wall of cover 10 Not She You fixture block 8, open up jagged 19 between the card slot 18 in the circumferential side wall of the tank mouth 7 of tank body 1, adjacent, the cover The fixture block 8 on 10 with after in rotation to the corresponding notch 19 of the cover 10, multiple fixture blocks 8 can pass through Notch 19 departs from the tank mouth 7 of tank body 1；Connecting shaft 13 is fixedly installed at the top of cover 10, oriented tank is fixed in connecting shaft 13 The closed handle 12 of the outside of body 1 extension, connecting rod 15 pass through the connecting shaft 13 being connected with cover 10 and the cooperation that rotates therewith.

In the present embodiment, as shown in Fig. 2, the lower end of connecting rod 15 rotates cooperation through cover 10 and with cover 10, cover 10 are connected in connecting shaft 13, and connecting shaft 13 can rotate in a circumferential direction around top open part of the connecting rod 15 in tank body 1；It is fixed on connecting rod 15 There is limited block 14, limited block 14 can limit the position of closed handle 12 in rotary locking cover 10, ensure seal.

As shown in Figure 1, the top in the outside of tank body 1 is provided with the blow-down pipe 5 with valve inside connection tank body 1, bottom is set The blow-off pipe 3 with valve being equipped with inside connection tank body 1；Handrail 4 is fixedly installed respectively on the opposite both sides outer wall of tank body 1, The bottom of tank body 1 is fixedly installed universal wheel 2；

As shown in Figure 4 and Figure 5, each fixture block 8 is the internal diameter arc fixture block 8 consistent with 7 outside diameter of tank mouth of tank body 1, and Geomery is consistent, and the geomery of each card slot 18 matches with corresponding fixture block 8, radian and the fixture block 8 of each notch 19 Radian it is consistent；The tank skin of tank body 1 is made of heat-insulating, fire-preventing layer 1.3, heat insulation layer 1.2 and bearing course 1.1, and bearing course 1.1 is tank The inner side tank skin of body 1, heat-insulating, fire-preventing layer 1.3 are the outside tank skin of tank body 1, and heat insulation layer 1.2 is located at bearing course and heat-insulating, fire-preventing layer Between, bearing course 1.1 is made of 20# steel, and heat insulation layer 1.2 is made of diatomite, and heat-insulating, fire-preventing layer 1.3 is by glass fibre system Into.

Open cover 10 and be put into liquefied petroleum gas steel cylinder 6：It is circumferential to promote closed handle 12, make cover 10 at the top of tank body 1 Opening rotate in a circumferential direction, and then make fixture block 8 depart from card slot 18 after move at notch 19, pull up opening handle 11, fixture block 8 passes through Cross notch 19 to raise 10 around hinge 16 of cover, liquefied petroleum gas steel cylinder 6 is put into tank body 1.

Locking cover 10：The opening held and pull opening handle 11 that 10 around hinge 16 of cover is covered to the top of tank body 1, Fixture block 8 is embedded in notch 19, circumferential to promote closed handle 12, opening of the cover 10 at the top of tank body 1 is rotated in a circumferential direction, and then Fixture block 8 is caught in 18 Quick locking cover 10 of card slot, while ensure the air-tightness of tank body 1 using sealing ring 9.

Safe handling：Buttressing handrail 4 coordinates universal wheel 2 that the promotion of safety tank is quickly moved to safe position, and opening is put Valve on blank pipe 5 or blow-off pipe 3, handles what the liquefied petroleum gas steel cylinder 6 in tank body 1 leaked using blow-down pipe 5 and blow-off pipe 3 Liquefied petroleum gas.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model Within the scope of shield.

Claims (8)

1. A kind of 1. safety can explosion-proof for liquefied petroleum gas steel cylinder, it is characterised in that：Including tank body (1) and cover (10), institute It is C-shaped lid to state cover (10), and the top (10.2) of the cover (10) covers the opening at the top of the tank body (1), the tank The opening of the tank mouth (7) of body (1) from the cover (10) bottom is stretched into the cover (10), the cover (10) and the tank Sealing ring (9) is equipped between the top (10.2) of lid (10)；

   Strut (17) is fixedly installed on the lateral wall top of the tank body (1), vertical rotating is set in the middle part of the cover (10) There is connecting rod (15), the cover (10) can rotate in a circumferential direction around top open part of the connecting rod (15) in the tank body (1), described The upper end of connecting rod (15) is bent to the tank body (1) outside, and by positioned at one of the strut (17) away from the tank body (1) The hinge (16) at end is hinged with the strut (17)；

   Opening handle (11) is fixedly installed at the top of the cover (10)；Along the open top outer wall week of the tank body (1) To multiple card slots (18) are provided with, multiple card slots (18) are corresponded in the circumferential side wall of the cover (10) and are respectively equipped with fixture block (8), jagged (19) are opened up between the card slot (18) in the circumferential side wall of the tank mouth (7) of the tank body (1), adjacent, The fixture block (8) on the cover (10) with after in rotation to the corresponding notch (19) of the cover (10), Multiple fixture blocks (8) can pass through the tank mouth (7) that the notch (19) departs from the tank body (1)；

   Connecting shaft (13) is fixedly installed at the top of the cover (10), the oriented tank body is fixed on the connecting shaft (13) (1) the closed handle (12) of outside extension, the connecting rod (15) pass through the connecting shaft (13) that is connected with the cover (10) and with The cooperation that rotates.
2. A kind of 2. safety can explosion-proof for liquefied petroleum gas steel cylinder according to claim 1, it is characterised in that：The company The lower end of bar (15) crosses the cover (10) and rotates cooperation with the cover (10), and the cover (10) is connected to described In connecting shaft (13), the connecting shaft (13) can circumferentially revolve around top open part of the connecting rod (15) in the tank body (1) Turn.
3. 3. according to a kind of safety can explosion-proof for liquefied petroleum gas steel cylinder of claim 1 to 2 any one of them, its feature exists In：Top on the outside of the tank body (1), which is provided with, connects the internal blow-down pipe (5) with valve of the tank body (1), and bottom is set Have and connect the internal blow-off pipe (3) with valve of the tank body (1).
4. 4. according to a kind of safety can explosion-proof for liquefied petroleum gas steel cylinder of claim 1 to 2 any one of them, its feature exists In：Limited block (14) is fixed with the connecting rod (15), the limited block (14) can be in (10) time limit of cover described in rotary locking The position of the closed handle (12) is made, ensures seal.
5. 5. according to a kind of safety can explosion-proof for liquefied petroleum gas steel cylinder of claim 1 to 2 any one of them, its feature exists In：Handrail (4), the bottom fixed setting of the tank body (1) are fixedly installed on the opposite both sides outer wall of the tank body (1) respectively There is universal wheel (2).
6. 6. according to a kind of safety can explosion-proof for liquefied petroleum gas steel cylinder of claim 1 to 2 any one of them, its feature exists In：Each fixture block (8) is the internal diameter arc fixture block (8) consistent with tank mouth (7) outside diameter of the tank body (1), and shape Size is consistent, and the geomery of each card slot (18) matches with the corresponding fixture block (8), each notch (19) Radian it is consistent with the radian of the fixture block (8).
7. 7. according to a kind of safety can explosion-proof for liquefied petroleum gas steel cylinder of claim 1 to 2 any one of them, its feature exists In：The tank skin of the tank body (1) includes heat-insulating, fire-preventing layer (1.3), heat insulation layer (1.2) and bearing course (1.1) from outside to inside, institute The inner side tank skin that bearing course (1.1) is the tank body (1) is stated, the heat-insulating, fire-preventing layer (1.3) is the outside tank of the tank body (1) Wall, the heat insulation layer (1.2) is between the bearing course (1.1) and heat-insulating, fire-preventing layer (1.3).
8. A kind of 8. safety can explosion-proof for liquefied petroleum gas steel cylinder according to claim 7, it is characterised in that：It is described to hold Laminate layer (1.1) is made of 20# steel, and the heat insulation layer (1.2) is made of diatomite, and the heat-insulating, fire-preventing layer (1.3) is by glass Fiber is made.