Novel floating disc for petrochemical industry

Abstract

The utility model relates to the technical field of floating covers, such as floating roofs or covering layers, and discloses a novel floating disc for petrochemical engineering, which comprises a floating disc body, a floating block is arranged on the lower side of the floating disc body, a protective shell is sleeved on the outer surface of the floating block, and the upper side of the protective shell is fixedly connected with the lower side of the floating disc body. Six anti-overturning mechanisms are arranged on the upper side of the floating disc body, the situation that the floating disc overturns in the using process can be avoided through the anti-overturning mechanisms, the connecting structures of the six anti-overturning mechanisms are the same and are arranged in an annular array mode, and each anti-overturning mechanism comprises an anti-overturning limiting block, two pin roller grooves and two balls. And a supporting mechanism is arranged on the lower side of the protective shell, in this way, the floating disc can be prevented from turning over due to shaking in the transportation process, then the situation that after the floating disc is turned over, the effect of reducing liquid evaporation loss is reduced is avoided, then resource loss is reduced, and the practicability of the floating disc is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of floating cover, such as floating roof or cover layer technology, specifically a novel floating disc for petroleum chemical industry. BACKGROUND

[0002] The floating disc is a kind of equipment commonly used in petroleum chemical industry, mainly used for storing liquid petroleum chemical products in storage tank, and the design of floating disc aims to reduce liquid evaporation loss in storage tank, improve energy efficiency, and also improve safety and reduce environmental pollution.

[0003] The floating disc of the storage tank will rise or fall synchronously with the rise and fall of the liquid level, and when the existing floating disc of the storage tank is working inside the storage tank, if it needs to be moved, it will shake during the movement, and then the internal liquid petroleum will also shake, the floating disc will shake with the movement of the liquid petroleum, and then it may cause the floating disc to overturn, because the upper side and the lower side of the floating disc are different in structure, the floating disc after overturning can still reduce liquid evaporation loss, but the effect of reducing liquid evaporation loss will decrease, and then resources will be wasted. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a novel floating disc for petroleum chemical industry, which has the function of avoiding overturning of the floating disc due to shaking during transportation, thereby avoiding the decrease of the effect of reducing liquid evaporation loss after the floating disc overturns, thereby reducing the loss of resources and improving the practicability of the floating disc.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a novel floating disc for petroleum chemical industry, comprising a floating disc body, a floating block is arranged on the lower side of the floating disc body, a protective shell is arranged on the outer surface of the floating block, the upper side of the protective shell is fixedly connected with the lower side of the floating disc body, six anti-overturning mechanisms are arranged on the upper side of the floating disc body, and the anti-overturning mechanisms can avoid overturning of the floating disc during use.

[0008] The connecting structures of the six anti-overturning mechanisms are the same and arranged in a ring array, the anti-overturning mechanism comprises an anti-overturning limiting block, two roller grooves and two ball bearings.

[0009] A supporting mechanism is arranged on the lower side of the protective shell, which can support the floating disc during maintenance, thereby facilitating maintenance of the floating disc by workers.

[0010] The support mechanism comprises a fixing block, a support leg groove, a baffle, two handles, support legs, a connecting rod and rubber support pads.

[0011] Preferably, the anti-overturning limiting block is fixedly connected to the upper side of the floating disc body, and the two roller grooves are both arranged on the side of the anti-overturning limiting block close to the inner wall of the storage tank.

[0012] The two roller grooves are arranged in an up-down manner, and the two rolling balls are arranged in the two roller grooves respectively, and the two rolling balls can contact the inner wall of the storage tank.

[0013] Preferably, the fixing block is fixedly connected to the lower side of the protective shell, and the support leg groove is arranged in the fixing block.

[0014] The bottom wall of the support leg groove extends out of the fixing block, the baffle is arranged in the support leg groove, and the baffle is threadedly connected with the support leg groove.

[0015] Preferably, the two handles are fixedly connected to the lower side of the baffle, the support legs are arranged in the support leg groove, and the support legs are arranged on the upper side of the baffle.

[0016] Preferably, the side of the support leg close to the inner wall of the support leg groove is a semicylindrical block, and the connecting rod is arranged on the left side of the support leg.

[0017] The right end of the connecting rod extends out of the right side of the support leg, and the left end and the right end of the connecting rod both extend out of the inner wall of the support leg groove.

[0018] Preferably, four support legs are arranged in the support leg groove, and the connecting structures of the four support legs and the connecting components are all the same and arranged in a ring array.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the novel floating disc for petroleum chemical industry has the following beneficial effects:

[0021] (1) The novel floating disc for petroleum chemical industry is placed in the inside of the storage tank, and then the floating force of the floating block makes the floating disc float on the upper side of the liquid petroleum, and meanwhile the six support legs contact the inner wall of the storage tank, thereby limiting the floating disc and making the floating disc ascend and descend simultaneously in front, back, left and right directions, thereby avoiding the overturning of the floating disc, and meanwhile the rolling balls contact the inner wall of the storage tank, thereby reducing the friction between the floating disc and the inner wall of the storage tank, making the upward and downward movement of the floating disc more easily, avoiding the clamping of the floating disc during the upward and downward movement, avoiding the overturning of the floating disc during the transportation, thereby avoiding the reduction of the evaporation loss of the liquid after the overturning of the floating disc, and thereby reducing the loss of resources and improving the practicability of the floating disc.

[0022] (2), the new floating disc for petrochemical industry, when overhauling, hold two handles to rotate, and then two handles will drive the baffle to rotate synchronously, and then the threaded connection between the baffle and the supporting leg groove is released, after transmission, four supporting legs will support the floating disc, and the rubber supporting pad on the lower side of the four supporting legs will be in contact with the ground, thereby increasing the friction force of the contact part, thereby increasing the stability of the four supporting legs supporting the floating disc, and moving the front side supporting leg forward, the front side supporting leg will be inclined, and then the front side supporting leg will become the upper side and the rear side, and the front side of the supporting leg will be in contact with the inner wall of the supporting leg groove, and then the inner wall of the supporting leg groove will support the supporting leg, and then the remaining three supporting legs are adjusted in the same way, further improving the stability of the supporting leg support. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model relates to a new floating disc structure schematic diagram for petrochemical industry;

[0024] Figure 2 It is the utility model's anti -turning limit block section connection structure schematic diagram;

[0025] Figure 3 It is the utility model's new floating disc lower side connection structure schematic diagram for petrochemical industry;

[0026] Figure 4 It is the utility model's protective housing and fixed block section connection structure schematic diagram;

[0027] Figure 5 It is Figure 4 The enlarged schematic diagram of A of the utility model.

[0028] In the drawing: 1, floating disc body; 2, floating block; 3, protective housing; 4, anti -turning limit block; 5, roller groove; 6, ball; 7, fixed block; 8, supporting leg groove; 9, baffle; 10, handle; 11, supporting leg; 12, connecting rod; 13, rubber supporting pad. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] Please refer to Figures 1 to 5The utility model provides a new technical scheme: A novel floating disc for petroleum chemical industry, including floating disc body 1, the downside of floating disc body 1 is provided with floating block 2, the outer surface of floating block 2 is equipped with protective housing 3, the upside of protective housing 3 is fixedly connected with the downside of floating disc body 1, the upside of floating disc body 1 is provided with six anti -turning mechanism, can avoid the floating disc to turn over in the use process through anti -turning mechanism, the connecting structure of six anti -turning mechanism is same and presents annular array arrangement, and the anti -turning mechanism includes anti -turning limit block 4, two roller grooves 5 and two ball bearings 6, the downside of protective housing 3 is provided with support mechanism, can support the floating disc when overhauling the floating disc through support mechanism, and then the staff is convenient to overhaul the floating disc, and the support mechanism includes fixed block 7, support leg groove 8, baffle 9, two handles 10, support leg 11, connecting rod 12 and rubber support pad 13.

[0031] Further, the anti-turning limiting block 4 is fixedly connected to the upper side of the floating disc body 1, the two roller grooves 5 are both arranged on one side of the anti-turning limiting block 4 close to the inner wall of the storage tank, and the two roller grooves 5 are arranged in an up-down manner, and the two ball bearings 6 are respectively arranged in the two roller grooves 5.

[0032] Further, the fixed block 7 is fixedly connected to the lower side of the protective housing 3, the support leg groove 8 is arranged in the inner part of the fixed block 7, the bottom wall of the support leg groove 8 extends out of the fixed block 7, the baffle 9 is arranged in the inner part of the support leg groove 8, the baffle 9 is threadedly connected with the support leg groove 8, the two handles 10 are fixedly connected to the lower side of the baffle 9, the support leg 11 is arranged in the inner part of the support leg groove 8, the support leg 11 is arranged on the upper side of the baffle 9, one side of the support leg 11 close to the inner wall of the support leg groove 8 is a semi-cylindrical block, the connecting rod 12 is arranged on the left side of the support leg 11, the right end of the connecting rod 12 rotationally extends through the right side of the support leg 11, the left end and the right end of the connecting rod 12 both rotationally extend through the inner wall of the support leg groove 8, and four support legs 11 are arranged in the inner part of the support leg groove 8.

[0033] Further, in the use process, the floating disc is placed in the inner part of the storage tank, and then the floating force of the floating block 2 makes the floating disc float on the upper side of the liquid oil, and meanwhile the six support legs 11 contact with the inner wall of the storage tank, so as to limit the floating disc and make the floating disc simultaneously rise and fall in front, back, left and right directions, thereby avoiding the floating disc from turning over, and meanwhile, the ball bearings 6 contact with the inner wall of the storage tank in a manner, which reduces the friction between the floating disc and the inner wall of the storage tank, makes the floating disc more easily move up and down, and avoids the floating disc from being stuck during the up and down movement.

[0034] Further, when the floating disc needs to be overhauled, the staff first holds two handles 10 to rotate, and then the two handles 10 drive the baffle 9 to rotate synchronously, and then the threaded connection between the baffle 9 and the support leg groove 8 is released, and then the baffle 9 can be removed. After the baffle 9 is blocked, the four support legs 11 will rotate under the influence of gravity, and the four support legs 11 will rotate around the four connecting rods 12 as the center, and then the four support legs 11 will become vertical, and then the four support legs 11 will support the floating disc, and the rubber support pad 13 on the lower side of the four support legs 11 will be in contact with the ground, thereby increasing the friction of the contact part, thereby increasing the stability of the four support legs 11 supporting the floating disc, and moving the front support leg 11 forward. The front support leg 11 will be inclined, and then the front support leg 11 will become upper back and lower front, and the front side of the support leg 11 will be in contact with the inner wall of the support leg groove 8, and then the inner wall of the support leg groove 8 will support the support leg 11. After that, adjust the remaining three support legs 11 in the same way, further improve the stability of the support leg 11, and avoid the floating disc from turning over due to shaking during transportation, thereby avoiding the effect of reducing liquid evaporation loss after the floating disc turns over, thereby reducing the loss of resources, and improving the practicability of the floating disc.

[0035] Working principle: In use, the floating disc is placed inside the storage tank, and the buoyancy of the floating block 2 will make the floating disc float on the upper side of the liquid petroleum, and the six support legs 11 will be in contact with the inner wall of the storage tank, thereby limiting the floating disc, making the floating disc rise and fall forward, backward, left and right, thereby avoiding the floating disc from turning over, and the contact between the ball 6 and the inner wall of the storage tank reduces the friction between the floating disc and the inner wall of the storage tank, making the floating disc move up and down more easily, and avoiding the floating disc from being clamped during up and down movement.

[0036] Further, when the floating disc needs to be overhauled, the staff first holds the two handles 10 to rotate, and then the two handles 10 drive the baffle 9 to rotate synchronously, and then the threaded connection between the baffle 9 and the supporting leg groove 8 is released, and then the baffle 9 can be removed, after the baffle 9 is blocked, the four supporting legs 11 will rotate under the influence of gravity, the four supporting legs 11 will rotate around the four connecting rods 12 as the center, and then the four supporting legs 11 will become vertical, and then the four supporting legs 11 will support the floating disc, and the rubber supporting pad 13 on the lower side of the four supporting legs 11 will be in contact with the ground, thereby increasing the friction force of the contact part, thereby increasing the stability of the four supporting legs 11 supporting the floating disc, and moving the front supporting leg 11 forward, the front supporting leg 11 will be inclined, and then the front supporting leg 11 will become the upper side rear and the lower side forward, and the front side of the supporting leg 11 will be in contact with the inner wall of the supporting leg groove 8, thereby the inner wall of the supporting leg groove 8 will support the supporting leg 11, and then the remaining three supporting legs 11 are adjusted in the same way, further improving the stability of the supporting leg 11.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel floating roof for petrochemical applications, comprising a floating roof body (1), a floating block (2) disposed on the lower side of the floating roof body (1), a protective shell (3) covering the outer surface of the floating block (2), the upper side of the protective shell (3) being fixedly connected to the lower side of the floating roof body (1), characterized in that: The upper side of the floating table body (1) is provided with six anti-overturning mechanisms, which can prevent the floating table from overturning during use. The six anti-rollover mechanisms have the same connection structure and are arranged in a ring array. The anti-rollover mechanism includes an anti-rollover limit block (4), two roller grooves (5) and two balls (6). The lower side of the protective shell (3) is provided with a support mechanism, which can support the floating roof during maintenance, thus facilitating the maintenance of the floating roof by the staff. The support mechanism includes a fixed block (7), a support leg groove (8), a baffle (9), two handles (10), a support leg (11), a connecting rod (12), and a rubber support pad (13).

2. The novel floating roof for petrochemical applications according to claim 1, characterized in that: The anti-overturning limiting block (4) is fixedly connected to the upper side of the floating roof body (1), and the two roller grooves (5) are both opened on the side of the anti-overturning limiting block (4) near the inner wall of the tank. Two roller grooves (5) are arranged vertically, and two balls (6) are respectively arranged inside the two roller grooves (5). The two balls (6) can contact the inner wall of the storage tank.

3. The novel floating roof for petrochemical applications according to claim 1, characterized in that: The fixing block (7) is fixedly connected to the lower side of the protective shell (3), and the support leg groove (8) is opened inside the fixing block (7); A fixing block (7) extends from the bottom wall of the support leg groove (8), and a baffle (9) is set inside the support leg groove (8). The baffle (9) and the support leg groove (8) are threaded together.

4. The novel floating roof for petrochemical applications according to claim 1, characterized in that: The two handles (10) are fixedly connected to the lower side of the baffle (9), and the support leg (11) is located inside the support leg groove (8) and on the upper side of the baffle (9).

5. A novel floating roof for petrochemical applications according to claim 1, characterized in that: The side of the support leg (11) near the inner wall of the support leg groove (8) is a semi-cylindrical block, and the connecting rod (12) is located on the left side of the support leg (11); The right end of the connecting rod (12) rotates and extends over the right side of the support leg (11), and the left and right ends of the connecting rod (12) rotate and extend over the inner wall of the support leg groove (8).

6. A novel floating roof for petrochemical applications according to claim 3, characterized in that: The support leg groove (8) is provided with four support legs (11). The connection structure of the four support legs (11) and their connecting parts is the same and arranged in a ring array.

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