CN211618770U

CN211618770U - Full-liquid-receiving stainless steel double-disc type inner floating roof

Info

Publication number: CN211618770U
Application number: CN202020081674.XU
Authority: CN
Inventors: 高岩; 洪震; 许淞嘉; 王俊瑶
Original assignee: Beijing Jialehui Environmental Protection Technology Co ltd
Current assignee: Beijing Jialehui Environmental Protection Technology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-02
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to a connect two disk internal floating tops of liquid stainless steel entirely belongs to the technical field of the internal floating top of storage tank, and its technical scheme main points are connect two disk internal floating tops of liquid stainless steel entirely, including the internal floating top body, the internal floating top body is including middle floating plate and limit case floating plate, and the marginal position department of middle floating plate is arranged in to limit case floating plate, and one side that the internal floating top body center was kept away from to limit case floating plate is the curved surface and sets up, reaches the effect of smooth lift when the internal floating top body moves.

Description

Full-liquid-receiving stainless steel double-disc type inner floating roof

Technical Field

The utility model relates to a technical field of floating roof in the storage tank especially relates to a connect liquid stainless steel double-disk internal floating roof entirely.

Background

The cylindrical storage tank is widely used in the industries of petroleum, chemical industry, medicine, municipal administration and the like, and in order to prevent cost loss and environmental pollution caused by gas volatilization and dissipation of liquid products in the storage tank, a floating roof device is usually arranged to float on the surface of the stored liquid, so that the gas volatilization and dissipation of the products are reduced.

At present, the internal floating roof commonly used in China has a buoy type internal floating roof and a honeycomb aluminum internal floating roof: an oil-gas space exists between the liquid level and the inner floating roof of the floating-barrel-type inner floating roof, once the storage tank is on fire, the fire behavior is difficult to control, and the skin mechanism of the floating-barrel-type inner floating roof has low strength, so that accidents such as damage, chuck collapse and the like are easy to happen due to uneven stress caused by fluctuation and deformation of the liquid level, and potential safety hazards exist; the inner floating roof of the honeycomb aluminum product uses a honeycomb box body as a buoyancy unit of the inner floating roof, a plurality of girders with the structure shaped like a Chinese character 'ji' are used as supports, the girder structure of the inner floating roof is easy to break under the action of external force due to uneven stress caused by fluctuation of liquid level, and the structural strength of the inner floating roof is invalid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect liquid stainless steel double-disk internal floating roof entirely, buoyancy is even, and the concatenation formula is installed to reach the effect that improves the stability in use.

The technical purpose of the utility model is realized through following technical scheme:

the utility model provides a connect liquid stainless steel double-disk internal floating roof entirely, includes the internal floating roof body, the internal floating roof body is including middle floating plate and limit case floating plate, and the marginal position department of middle floating plate is arranged in to limit case floating plate, and the one side that the internal floating roof body center was kept away from to limit case floating plate is the curved surface and sets up.

Through above-mentioned technical scheme, when using this connect liquid stainless steel double plate internal floating roof entirely, assemble middle floating plate and limit case floating plate and fix, then with middle floating plate and limit case floating plate together place inside the storage tank, the internal floating roof that the atress is inhomogeneous among the relative ratio prior art, easy damage, the utility model discloses buoyancy is even, and the installation of concatenation formula has reached the stability in use's that improves the internal floating roof effect.

The utility model discloses further set up to: the middle floating plate comprises a plurality of mutually connected floating plate units, each floating plate unit comprises an upper cover steel plate and a floating groove, and the upper cover steel plates are arranged in the floating grooves and fixedly connected with the floating grooves.

Through above-mentioned technical scheme, middle floating deck is formed by a plurality of floating deck unit interconnect, and the floating deck unit includes upper cover steel sheet and floating trough, and the floating trough is arranged in to the upper cover steel sheet and full airtight connection for the floating deck unit is the cavity obturator, strengthens the whole buoyancy of floating deck unit in the use, ensures that middle floating deck can rise according to the increase of the liquid in the storage tank, further improves the stability of middle floating deck in the use, improves the result of use of middle floating deck.

The utility model discloses further set up to: the floating plate unit is internally provided with a buoyancy unit which is arranged between the upper cover steel plate and the floating groove.

Through above-mentioned technical scheme, add the buoyancy unit between upper cover steel sheet and the flotation tank, strengthen the connection between upper cover steel sheet and the flotation tank, improve the connection stability between upper cover steel sheet and the flotation tank, further strengthen the result of use of floating plate unit.

The utility model discloses further set up to: the top angle position rigid coupling of upper cover steel sheet has the dead lever, and the dead lever is arranged in the lower surface of upper cover steel sheet and is fixed continuous with the upper cover steel sheet, and the dead lever is inserted and is located in the buoyancy unit and form the joint with the buoyancy unit.

Through above-mentioned technical scheme, when using the buoyancy unit, place the buoyancy unit in the floating slot, then have one side of dead lever with the upper cover steel sheet just to floating slot and cover and establish on floating slot, make dead lever on the upper cover steel sheet and the buoyancy unit in the floating slot form the joint, further strengthen the upper cover steel sheet to the positioning effect of buoyancy unit, strengthen the stability of buoyancy unit cooperation floating plate unit in the use, improve the result of use.

The utility model discloses further set up to: a plurality of bolt holes are formed in the top of the floating trough and horizontally arranged at intervals; be provided with the profile between the adjacent floating plate unit, the profile is the design of type of falling U, has seted up the connecting hole on the lateral wall of profile, and the profile forms the joint back and uses the bolt to pass the bolt hole after the top of the floating slot of adjacent floating plate unit and form fixedly.

Through above-mentioned technical scheme, the bolt hole has been seted up to the top position department of floating groove, uses the profile fastening to connect adjacent floating plate unit to make the connecting hole on the profile fastening align with the bolt hole at floating groove top, then use the bolt to pass connecting hole, bolt hole and be connected profile fastening and floating groove, strengthen the connection between the adjacent floating plate unit from the top of floating groove, improve the connection stability between the adjacent floating plate unit, improve the result of use of middle floating plate.

The utility model discloses further set up to: the bottom rigid coupling of flotation tank has the angle steel, and the marginal position department of flotation tank bottom is arranged in to the angle steel, and a plurality of bolt holes have been seted up to one side of angle steel perpendicular to flotation tank bottom, and a plurality of bolt hole horizontal intervals set up.

Through above-mentioned technical scheme, there is the angle steel bottom rigid coupling in the floating slot to set up the bolt hole on the angle steel, use the profile to carry out the joint from the bottom in floating slot to the angle steel, and use the bolt to pass and connect profile and angle steel behind the bolt hole on connecting hole on the profile, the angle steel, strengthen the connection between the adjacent floating plate unit from the bottom in floating slot, improve the stability of floating plate list in the use.

The utility model discloses further set up to: the positioning groove is formed in one side of the outer wall of the floating groove, a positioning strip matched with the floating groove is fixedly connected to one side, opposite to the positioning groove, of the floating groove, and the positioning strips between adjacent floating disc units are connected with the positioning groove in a clamped mode.

Through above-mentioned technical scheme, when assembling adjacent floating plate unit, insert the location strip of one of them floating plate unit and locate in the constant head tank of adjacent floating plate unit for the location strip and the constant head tank of two adjacent floating plate units form the joint, further strengthen the tight type of connection between the adjacent floating plate unit, location strip and constant head tank cooperation are detained the strip and are connected adjacent floating plate unit, promote the stability in use of interior floating roof body.

The utility model discloses further set up to: the depth of the positioning groove is one half of the wall thickness of the floating groove.

Through above-mentioned technical scheme, the constant head tank is seted up on the flotation tank lateral wall and is formed the joint with the location strip, sets up the degree of depth of constant head tank into the half of flotation tank wall thickness, ensures the normal use of flotation tank, makes the fully connected between location strip and the constant head tank simultaneously, improves the connection stability of location strip and constant head tank, strengthens the result of use of location strip cooperation constant head tank.

The utility model discloses further set up to: the clamping ring is arranged on the circumferential surface of the inner floating roof body and comprises a plurality of clamping-connected clamping pieces, the cross section of each clamping piece is designed in a C shape, a connecting groove is formed in one end of each clamping piece, the other end of each clamping piece is in transition-shaped arrangement, and the connecting groove between every two adjacent clamping pieces is connected with the transition end in a clamping mode and fixed through bolts.

Through the technical scheme, after the assembly of the inner floating roof body is completed, the circumferential surface of the inner floating roof body is further fixed to the inner floating roof body by using the snap ring sleeve, when the snap ring is used, the circumferential surface of the inner floating roof body is sleeved with the plurality of clamping pieces, the connecting groove and the transition end of the adjacent clamping pieces are clamped with each other, the connecting groove and the transition end are fixedly connected by using bolts, the fixing effect of the snap ring on the inner floating roof body is improved, and the stability of the inner floating roof body in the using process is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the spliced middle floating plate and the spliced side box floating plate are placed in the storage tank together, so that the use stability of the inner floating roof is improved;

2. the buoyancy unit is arranged in the floating disc unit, the buoyancy unit strengthens the connection between the upper cover steel plate and the floating groove, the buoyancy uniformity of the inner floating roof body in the floating and moving-down processes is improved, and the use effect of the floating disc unit is further strengthened;

3. connect between the adjacent floating plate unit through using the profile, strengthen the connection stability between the adjacent floating plate unit, improve the result of use of middle floating plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the inner floating roof body and the snap ring of the present embodiment;

FIG. 2 is a schematic structural view of the snap ring of the present embodiment;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic diagram of a connection structure of the floating plate unit of the present embodiment;

fig. 5 is an exploded view of the floating plate unit of this embodiment.

Reference numerals: 1. an inner floating roof body; 11. a middle floating plate; 12. a side box floating plate; 2. a floating plate unit; 21. an upper cover steel plate; 211. fixing the rod; 22. a floating trough; 221. bolt holes; 3. a buoyancy unit; 4. buckling strips; 41. connecting holes; 5. angle steel; 6. positioning a groove; 61. a positioning bar; 7. a snap ring; 71. a fastener; 711. and connecting the grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a connect two disk internal floating roofs of liquid stainless steel entirely, including internal floating roof body 1, internal floating roof body 1 includes middle floating plate 11 and limit case floating plate 12, the border position department of middle floating plate 11 is arranged in to limit case floating plate 12, and one side that the internal floating roof body 1 center was kept away from to limit case floating plate 12 is the curved surface form setting, when using this connect two disk internal floating roofs of liquid stainless steel entirely, place inside the storage tank after 11

middle floating plates

11 and 12 concatenation installations of limit case floating plate are fixed, the internal floating roof that the atress is inhomogeneous among the relative ratio prior art, easy damage, this embodiment buoyancy is even, the concatenation formula installation, the effect that improves the stability in use of internal floating roof has been reached.

With reference to fig. 4 and 5, the intermediate floating plate 11 includes a plurality of floating plate units 2 connected to each other, each floating plate unit 2 includes an upper cover steel plate 21 and a floating trough 22, each upper cover steel plate 21 is disposed inside the corresponding floating trough 22 and fixedly connected to the corresponding floating trough 22, each floating plate unit 2 is provided inside with a buoyancy unit 3, each buoyancy unit 3 is disposed between the corresponding upper cover steel plate 21 and the corresponding floating trough 22, and a honeycomb core or a partition plate can be used as each buoyancy unit 3, in this embodiment, preferably, the honeycomb core serves as each buoyancy unit 3, the honeycomb core reinforces the connection between the corresponding upper cover steel plate 21 and the corresponding floating trough 22, enhances the connection stability between the corresponding upper cover steel plate 21 and the corresponding floating trough 22, and further enhances the buoyancy uniformity of the inner floating roof body 1; the apex angle position of upper cover steel sheet 21 is provided with dead lever 211, dead lever 211 is arranged in the lower surface of upper cover steel sheet 21 and is fixed continuous with upper cover steel sheet 21, dead lever 211 is inserted and is located in buoyancy unit 3 and form the joint with buoyancy unit 3, place buoyancy unit 3 in buoyancy tank 22, then just to buoyancy tank 22 and cover establish on buoyancy tank 22 with one side that upper cover steel sheet 21 has dead lever 211, make dead lever 211 on the upper cover steel sheet 21 and the buoyancy unit 3 in the buoyancy tank 22 form the joint, further strengthen upper cover steel sheet 21 to buoyancy unit 3's positioning effect, strengthen buoyancy unit 3 cooperation floating plate unit 2 stability in the use, improve the result of use, and carry out full airtight connection through the welding between upper cover steel sheet 21 and the buoyancy tank 22, there is not any leakage point, improve the stability in use of middle floating plate 11.

With reference to fig. 4 and 5, a positioning groove 6 is formed in one side of the outer wall of the floating groove 22, a positioning strip 61 matched with the floating groove 22 is fixedly connected to one side of the floating groove 22 facing the positioning groove 6, the positioning strips 61 between adjacent floating plate units 2 are connected with the positioning grooves 6 in a clamping manner, when the adjacent floating plate units 2 are assembled, the positioning strip 61 of one floating plate unit 2 is inserted into the positioning groove 6 of the adjacent floating plate unit 2, so that the positioning strips 61 of the adjacent two floating plate units 2 are connected with the positioning grooves 6 in a clamping manner, the connection tightness between the adjacent floating plate units 2 is further enhanced, the positioning strips 61 and the positioning grooves 6 are matched with the buckling strips 4 to connect the adjacent floating plate units 2, and the use stability of the inner floating roof body 1 is improved; the constant head tank 6 is seted up on the lateral wall of the floating groove 22 and is formed the joint with location strip 61, sets up the degree of depth of constant head tank 6 into the half of the wall thickness of floating groove 22, ensures the normal use of floating groove 22, makes the full connection between location strip 61 and the constant head tank 6 simultaneously, improves the connection stability of location strip 61 and constant head tank 6, strengthens the result of use of location strip 61 cooperation constant head tank 6.

With reference to fig. 4 and 5, a plurality of bolt holes 221 are formed at the top of the float bath 22, and the bolt holes 221 are horizontally arranged at intervals; the buckling strips 4 are arranged between the adjacent floating disc units 2, the buckling strips 4 are in an inverted U-shaped design, connecting holes 41 are formed in the side walls of the buckling strips 4, the buckling strips 4 clamp the tops of the floating grooves 22 of the adjacent floating disc units 2 and form fixation after penetrating through the bolt holes 221 by using bolts, the connection between the adjacent floating disc units 2 is strengthened from the tops of the floating grooves 22, the connection stability between the adjacent floating disc units 2 is improved, and the use effect of the middle floating disc 11 is improved; the bottom rigid coupling of floating slot 22 has angle steel 5, the border position department of floating slot 22 bottom is arranged in to angle steel 5, and a plurality of bolt holes 221 have been seted up to one side of angle steel 5 perpendicular to floating slot 22 bottom, a plurality of bolt hole 221 horizontal separation sets up, use gib 4 to carry out the joint to angle steel 5 from the bottom of floating slot 22, and use the bolt to pass connecting hole 41 on gib 4, connect gib 4 and angle steel 5 behind the bolt hole 221 on the angle steel 5, strengthen the connection between the adjacent floating plate unit 2 from the bottom of floating slot 22, further improve the stability of floating plate list in the use.

With reference to fig. 2 and 3, a snap ring 7 is arranged on the circumferential surface of the inner floating roof body 1, after the inner floating roof body 1 is assembled, the circumferential surface of the inner floating roof body 1 is further fixed to the inner floating roof body 1 by using the snap ring 7 to be sleeved, the snap ring 7 comprises clamping pieces 71 connected with a plurality of clamping joints, the cross section of each clamping piece 71 is in a C-shaped design, a connecting groove 711 is formed in one end of each clamping piece 71, the other end of each clamping piece 71 is in a transition shape, when the clamping pieces 71 are used, the plurality of clamping pieces 71 are sleeved on the circumferential surface of the inner floating roof body 1, the connecting groove 711 and the transition end of each adjacent clamping piece 71 are mutually clamped, and then the connecting groove 711 and the transition end are fixedly connected by using bolts, so that the plurality of clamping pieces 71 are connected, the fixing effect of the snap ring 7 on the inner floating roof body 1 is improved.

The implementation principle of the embodiment is as follows: when the full liquid-receiving stainless steel double-disc type inner floating roof is used, the buoyancy unit 3 is placed in the floating groove 22 of the floating disc unit 2, then one side, provided with the fixing rod 211, of the upper cover steel plate 21 of the buoyancy unit 3 is opposite to the floating groove 22 and covers the floating groove 22, the fixing rod 211 on the upper cover steel plate 21 is clamped with the buoyancy unit 3, and the stability of the buoyancy unit 3 in cooperation with the floating disc unit 2 in use is enhanced; then welding the upper cover steel plate 21 and the floating trough 22 to ensure that the floating plate unit 2 is in full-closed connection, so as to enhance the buoyancy uniformity of the floating plate unit 2; then, a plurality of floating plate units 2 are stacked together in a staggered mode, positioning strips 61 between adjacent floating plate units 2 are clamped with positioning grooves 6, then adjacent floating plate units 2 are connected through buckling strips 4, the buckling strips 4 are clamped on the adjacent floating plate units 2, connecting holes 41 in the buckling strips 4 are aligned with bolt holes 221 in the tops of the floating grooves 22 and the angle steel 5 at the bottoms of the floating grooves 22, and then the buckling strips 4 are connected with the adjacent floating grooves 22 through bolts, so that the connection stability between the adjacent floating grooves 22 is enhanced; assemble limit case floating plate 12 and middle floating plate 11 next, install snap ring 7 on assembling the circumferential surface of the interior floating roof body 1 after finishing at last, place a plurality of fastener 71 including on floating roof body 1 and with interior floating roof body 1 formation joint, the spread groove 711 and the transition end joint of the adjacent fastener 71 of roof beam back and use the bolt fastening, strengthen the fixed effect of snap ring 7 to interior floating roof body 1, promote the overall stability of interior floating roof body 1 in the use.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a connect liquid stainless steel double-disk internal floating roof entirely, includes internal floating roof body (1), its characterized in that: the inner floating roof body (1) comprises a middle floating plate (11) and a side box floating plate (12), the side box floating plate (12) is arranged at the edge position of the middle floating plate (11), and one side, far away from the center of the inner floating roof body (1), of the side box floating plate (12) is in a curved surface shape.

2. The full-liquid-receiving stainless steel double-disc type inner floating roof as claimed in claim 1, wherein: middle floating deck (11) are including a plurality of interconnect's floating deck unit (2), and floating deck unit (2) are including upper cover steel sheet (21) and flotation tank (22), and inside and with flotation tank (22) fixed connection of flotation tank (22) are arranged in to upper cover steel sheet (21).

3. The full-liquid-receiving stainless steel double-disc type inner floating roof as claimed in claim 2, wherein: the floating plate unit (2) is internally provided with a buoyancy unit (3), and the buoyancy unit (3) is arranged between the upper cover steel plate (21) and the floating groove (22).

4. The full-liquid-receiving stainless steel double-disc type inner floating roof as claimed in claim 3, wherein: the top angle position rigid coupling of upper cover steel sheet (21) has dead lever (211), and the lower surface of upper cover steel sheet (21) is arranged in and is fixed continuous with upper cover steel sheet (21) to dead lever (211), and dead lever (211) are inserted and are located buoyancy unit (3) in and form the joint with buoyancy unit (3).

5. The full-liquid-receiving stainless steel double-disc type inner floating roof as claimed in claim 2, wherein: a plurality of bolt holes (221) are formed in the top of the floating trough (22), and the bolt holes (221) are horizontally arranged at intervals; be provided with between adjacent floating plate unit (2) profile (4), profile (4) are the design of type of falling U, have seted up connecting hole (41) on the lateral wall of profile (4), and profile (4) form behind the joint and use the bolt to pass bolt hole (221) formation after the top of floating groove (22) of adjacent floating plate unit (2) is fixed.

6. The full-liquid-receiving stainless steel double-disc type inner floating roof as claimed in claim 2, wherein: the bottom rigid coupling of floating groove (22) has angle steel (5), and the marginal position department of floating groove (22) bottom is arranged in angle steel (5), and angle steel (5) perpendicular to floating groove (22) one side of bottom has seted up a plurality of bolt holes (221), and a plurality of bolt holes (221) horizontal interval sets up.

7. The full-liquid-receiving stainless steel double-disc type inner floating roof as claimed in claim 2, wherein: the positioning groove (6) is formed in one side of the outer wall of the floating groove (22), the floating groove (22) is fixedly connected with a positioning strip (61) matched with the floating groove (22) to one side of the positioning groove (6), and the positioning strip (61) between the adjacent floating disc units (2) is connected with the positioning groove (6) in a clamping mode.

8. The full-liquid-receiving stainless steel double-disc type inner floating roof as claimed in claim 7, wherein: the depth of the positioning groove (6) is one half of the wall thickness of the floating groove (22).

9. The full-liquid-receiving stainless steel double-disc type inner floating roof as claimed in claim 1, wherein: be provided with snap ring (7) on the circumferential surface of interior floating roof body (1), snap ring (7) include fastener (71) that a plurality of joints link to each other, and the cross-section of fastener (71) is the design of C type, and spread groove (711) have been seted up to the one end of fastener (71), and the other end of fastener (71) sets up for the transition form, and spread groove (711) between adjacent fastener (71) link to each other with transition end joint and use the bolt fastening.