阅读说明：本技术 油槽浮顶密封装置 (Oil groove floating roof sealing device ) 是由 翁明钧 余明沧 潘文斌 于 2018-05-24 设计创作，主要内容包括：一种油槽浮顶密封装置,用于设置在一浮体部的外径,做为所述浮体部与一油槽内径壁面之间的密封组件,所述密封装置是在一固定架外围设置一径向断面为封闭的环形状的内层板并且围绕所述固定架形成一圆形；在内层板的内径壁面设置至少一内簧片以对所述内层板施加往外径方向的力；在内层板的外侧面设置一外层板并且围绕所述内层板形成一圆形,且所述外层板的内侧面与内层板的外侧面之间局部地分离而形成一空间,外层板的外侧面还进一步结合一层纤维材料,使其更为耐磨且避免因摩擦产生火花；以及在外层板与内层板之间的空间设置至少一外簧片,以对所述外层板施予往外径方向的力,使密封装置与油槽内径壁面之间更耐磨﹑密封效果更佳﹑使用寿命更长。(A kind of oil groove floating roof sealing device, for the outer diameter of a floating body part to be arranged in, as the seal assembly between the floating body part and an oil groove internal diameter wall surface, the sealing device is for the inner plating of closed ring-shaped and round around fixed frame formation one in the radial section of fixed frame periphery setting one；Reed is in the internal diameter wall surface setting at least one of inner plating to apply power to the outer diameter to the inner plating；One lamina rara externa is set in the lateral surface of inner plating and forms a circle around the inner plating, and it is locally detached between the medial surface of the lamina rara externa and the lateral surface of inner plating and forms a space, the lateral surface of lamina rara externa keeps its relatively more resistant to abrasive wear and avoids generating spark because of friction also further combined with one layer of fibrous material；And an at least outer reed is arranged in space between lamina rara externa and inner plating, to bestow power to the outer diameter to the lamina rara externa, makes between sealing device and oil groove internal diameter wall surface that the service life is longer by the better ﹑ of more resistance to mill ﹑ sealing effect.)

1. a kind of oil groove floating roof sealing device, for the outer diameter of a floating body part to be arranged in, as in the floating body part and an oil groove Seal assembly between diameter wall surface, the sealing device includes:

One fixed frame；

One inner plating, radial section bends to closed ring-shaped, and is fixedly set to the fixed frame, around described It is round that fixed frame forms one；

Reed at least one is fixed on the internal diameter of the ring-shaped of the inner plating, to apply to the outer diameter to the inner plating Power；

It is round to surround inner plating formation one set on the lateral surface of the inner plating for one lamina rara externa, and the lamina rara externa It is locally detached between medial surface and the lateral surface of the inner plating and forms a space, the lateral surface of the lamina rara externa is combined with The fibrous material of one thickness；And

At least one outer reed, the space between the lamina rara externa and the inner plating, to be bestowed to the lamina rara externa Toward the power in the outer diameter direction.

2. oil groove floating roof sealing device according to claim 1, wherein the radial section configuration of the interior reed is to be vortexed Shape.

3. oil groove floating roof sealing device according to claim 2, wherein the lamina rara externa is from its free end toward opposite The other end extends the length not contacted with the inner plating and forms the space.

4. oil groove floating roof sealing device according to claim 3, wherein the outer reed is U-shape, the outer reed The fixed frame is fixed in one end, and the opposite other end contacts at the medial surface of the lamina rara externa.

5. oil groove floating roof sealing device according to claim 4, wherein the interior reed is a plurality of, and with described Radial configuration centered on the center of circle of inner plating.

6. oil groove floating roof sealing device according to claim 5, wherein the outer reed is a plurality of, and with described Radial configuration centered on the center of circle of inner plating.

7. oil groove floating roof sealing device according to claim 6, wherein the lamina rara externa includes a metal plate, and The metal plate lateral surface in conjunction with the fibrous material.

8. oil groove floating roof sealing device according to claim 7, wherein the fibrous material is carbon fibre material.

9. oil groove floating roof sealing device according to claim 7, wherein the fibrous material is glass fiber material.

Technical field

The present invention relates to a kind of oil groove floating roof sealing device, especially a kind of floating body part outer diameter applied in oil groove With the sealing structure between oil groove inner diameter wall.

Background technique

The tank structure of existing oil storage additionally needs and a floating roof is arranged in the oil groove other than hollow groove body is for oil storage Equipment is risen by the floating roof equipment floating head on the liquid level of oil storage in oil groove with liter or drop with oil storage liquid level Or decline movement, it uses sealing oil groove top surface and is distributed to reduce oil gas.

Obtained TaiWan, China patent M418899 " floating roof device of oil groove " of applicant in this case, is arranged inside oil groove One floating body part, floating body part outer diameter are equipped with sealing structure, and the sealing structure is as the sealing between floating body part and oil groove internal diameter wall surface Component leaks to avoid oil gas.Wherein, floating body part includes plural connecting rod and a plurality of elemental floating bodies, those floating bodies Unit is individually fixed in those plural connecting rods and collectively constitutes a floating body part with lateral with longitudinal.In other words, which combines Sealing structure constitutes the piston for being matched with oil groove internal diameter.

The purpose and efficacy of the M418899 patent is the engaging groove, stiffening plate and elemental floating body being by connecting rod The lock-in component on periphery is mutually locked link, forms Di Cheng this ﹑ Simple assembled, and make the joint between each elemental floating body Upper and lower end is firm, and can prevent from rising or falling the deformed damaged of buoyancy because of oil storage liquid level.However, its Mi sealed knot Gou ﹑ is durable Property with safety still have the needs further improved performance.

For example, Fig. 1 and existing floating roof device of oil groove shown in Fig. 2, include plural elemental floating body A1 and plural connecting rod The longitudinally, laterally periphery of B1, each elemental floating body A1 are connected and are locked with the connecting rods such as this B1, are constituted a floating body part A with group.It is floating The sealed sealing device C of the outer diameter of body portion A, the sealing device 3 be include a support foot C1 and foaming body C3 that draws money on credit；This is drawn money on credit An at least caulking groove is formed in support foot C1, which supplies to be located at the insertion of most marginal elemental floating body side；The side foaming body C3 is tight It is close to contact at oil groove B wall surface, between the other side and the top surface support foot C1 of drawing money on credit, then screw lock is subject to by a bolt, makes the side support foot C1 of drawing money on credit Foaming body C3 is fixed in face, and foaming body C3 is pushed against in oil groove B wall surface, to prevent oil gas from leaking outside.

However, since existing oil groove sealing device is with foaming body C3 as main with oil groove B inner diameter wall face contact Therefore seal assembly can reveal oil gas because of abrasion after foaming body C3 sliding a period of time opposite with oil groove B inner wall, So that necessary scheduled maintenance update, not only relatively expends time and human cost, but also staff is often in there are poison gases Operation, which also increases, in the oil groove of body occurs unexpected probability.In addition, it is relatively sliding using the scraper plate and oil groove internal diameter wall surface of metal Petard is easy to produce when dynamic, there is also higher risk.

Summary of the invention

The main object of the present invention is to be to provide a kind of more wear resistant Hao ﹑ oil that the service life is longer of structural strength more Gao ﹑ Slot floating roof sealing device.

Oil groove floating roof sealing device of the invention, is the outer diameter for a floating body part to be arranged in, as the floating body part and one Seal assembly between oil groove internal diameter wall surface, it is closed which, which is in the radial section of fixed frame periphery setting one, The inner plating of ring-shaped and to form one around the fixed frame round；The reed in the internal diameter wall surface setting at least one of inner plating To apply power to the outer diameter to the inner plating；It is arranged in the lateral surface of inner plating with a lamina rara externa made of carbon fiber simultaneously And it is round around the inner plating to form one, and be locally detached between the medial surface of the lamina rara externa and the lateral surface of inner plating and A space is formed, the lateral surface of lamina rara externa keeps its relatively more resistant to abrasive wear and avoid producing because of friction also further combined with one layer of fibrous material It lights a fire flower；And an at least outer reed is arranged in the space between lamina rara externa and inner plating, to bestow the lamina rara externa toward outer diameter The power in direction, makes between sealing device and oil groove internal diameter wall surface that the service life is longer by the better ﹑ of more resistance to mill ﹑ sealing effect whereby.

Based on this, floating roof device of oil groove provided by the invention includes: a fixed frame；One inner plating, radial section It is to bend to closed ring-shaped, and be fixedly set to the fixed frame, it is round to form one around the fixed frame；At least one Interior reed is fixed on the internal diameter of the ring-shaped of the inner plating, to apply power to the outer diameter to the inner plating；One lamina rara externa, Lateral surface set on the inner plating is to form a circle, and the medial surface of the lamina rara externa and the inner plating around the inner plating It is locally detached between lateral surface and forms a space, the lateral surface of the lamina rara externa is also further combined with one layer of fibrous material；With And at least one outer reed, space between the lamina rara externa and the inner plating, to bestow the lamina rara externa toward the outer diameter side To power.

Preferably, the present invention are that the radial section configuration of interior reed is formed as swirl shape.

Preferably, the present invention are not contact lamina rara externa with the inner plating from its free end toward opposite other end extension A length and form the space.

Outer reed can be formed as U-shape by the present invention, and fixed frame is fixed in one end of outer reed, and opposite is another End contacts at the medial surface of lamina rara externa.

The interior reed that the present invention is arranged can be a plurality of and radial centered on the center of circle of the inner plating Configuration.

The outer reed that the present invention is arranged can be a plurality of and radial centered on the center of circle of the inner plating Configuration.

The fibrous material that the present invention is incorporated into the lateral surface of lamina rara externa can be Tan Xian dimension Cai Liao ﹑ glass material or any A kind of fibrous material appropriate.

Detailed description of the invention

Fig. 1 is to show that existing oil groove floating roof is equipped with the schematic diagram of sealing device；

Fig. 2 is the partial enlarged view of II part in Fig. 1；

Fig. 3 is the schematic diagram for showing the oil groove floating roof structure equipped with sealing device of the invention；

Fig. 4 is the close-up plan view of IV part in Fig. 3；And

Fig. 5 is the partial perspective view for showing sealing device structure of the invention.

Label declaration:

1 floating body part

10 elemental floating bodies

2 oil grooves

20 connecting rods

21 engaging grooves

3 sealing devices

31 fixed frames

32 fixing seats

33 rollers

34 inner platings

Reed in 35

36 lamina rara externas

361 metal plates

362 fibrous materials

37 outer reeds

A floating body part

A1 elemental floating body

B oil groove

B1 connecting rod

C sealing device

C1 draws money on credit support foot

C3 foaming body

Specific embodiment

To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached Figure is explained.

It is a kind of floating body part 1 in oil groove and oil groove 2 as shown in figure 3, oil groove floating roof sealing device of the invention Sealing structure between internal diameter wall surface.Wherein, floating body part 1 includes plural elemental floating body 11 and plural connecting rod 20, each floating body The longitudinally, laterally periphery of unit 11 is connected and is locked with the connecting rods such as this 20, group to be constituted a floating body part 1, floating body part 1 outside The sealed sealing device 3 of diameter.In other words, the floating body part 1 is similar to the piston being mounted on inside oil groove 2, by outside piston Sealing device 3 is arranged in diameter, so that piston can be to avoid oil gas from piston and oil groove inner diameter wall when rising or falling in oil groove 2 Clearance leakage between face.

The present invention mode that elemental floating body 11 and connecting rod 20 is combined is by the vertical or horizontal side of elemental floating body 11 After being embedded in the engaging groove 21 of connecting rod 20, then locked respectively by an at least tapping screw, so that can be between each elemental floating body 11 Make vertical or horizontal connection.

Please cooperate again shown in Fig. 4 and Fig. 5, the preferred embodiment that the present invention is set to the sealing device 3 of floating body part 1 includes Have: a fixed frame 31, the fixed frame 31 are preferably formed with the steel plate bending with suitable thickness, and in fixed frame 31 Side combines a fixing seat 32；The fixed frame 31 is group round for constituting corresponding 2 internal diameter of oil groove；Fixing seat 32 and fixation Frame 31 is provided commonly for the outer diameter that combination is fixed on floating body part 1.

Furthermore floating body part 1 of the invention further includes having an inner plating 34, which is the steel plate with suitable thickness Brake forming is the round of corresponding 2 internal diameter of oil groove, and its radial section is made to bend to closed ring-shaped, preferably such as Drop shape shown in Fig. 4；Inner plating 34 after brake forming is fixedly to be set to fixed frame 31, to surround 31 shape of fixed frame At a circle.

Floating body part 1 of the invention further includes having reed 35 in plural number, and reed 35 is affixed to the ring of inner plating 34 in the grade The internal diameter of shape, to apply power to the outer diameter to inner plating 34.It is by interior reed 35 in presently preferred embodiments of the present invention Be formed as radial section configuration in swirl shape, and the radial configuration centered on the center of circle of inner plating 34, then with roller Wheel 33 presses reed 35 in guidance and stablizes its position, in addition, the vortex center of reed 35 can wear cable wire with strong in the grade Change overall structural strength；34 medial surface of inner plating is acted on by the natural elastic force of its swirl shape and has inner plating 34 There is the power expanded to the outer diameter.In an embodiment of the present invention, which can use metal plate.

Floating body part 1 of the invention further includes having a lamina rara externa 36, which includes the metal plate of a suitable thickness 361 and it is incorporated into the fibrous material 362 of 361 lateral surface of metal plate, which can be Tan Xian Wei ﹑ glass fibre Or any fibrous material appropriate；The lamina rara externa 36 is created as arc appropriate and is locally fixed on inner plating 34 Lateral surface, while it is round around inner plating 34 to form one；The lamina rara externa 36 and the part of inner plating 34 are fixed, refer to by Inner plating 34 is fixed in one end of lamina rara externa 36, so that part between the medial surface of lamina rara externa 36 and the lateral surface of inner plating 34 Ground separates and forms a space.More particularly, lamina rara externa 36 be from its free end toward the opposite other end extend not with internal layer Plate 34 contact a length and form the space.In addition, the space setting also between lamina rara externa 36 and inner plating 34 is multiple The outer reeds 37 of number, the outer reed 37 can be U-shape, and by one end of outer reed 37 be fixed on fixed frame 31 and with inner plating 34 center of circle is center radial configuration, and the opposite other end of outer reed 37 then contacts at the medial surface of lamina rara externa 36, because This, further can bestow power to the outer diameter to lamina rara externa 36 by outer reed 37.

By aforementioned oil groove floating roof sealing device of the invention, when the sealing device 3 is installed on together with floating body part 1 It is the inner diameter wall face contact of the fibrous material 362 and oil groove 2 by the lateral surface of lamina rara externa 36 after in oil groove 2, and by The elastic force of interior reed 35 acts on inner plating 34, and acts on lamina rara externa 36 by the elastic force of outer reed 37, obtains so that outer layer It keeps more preferably leakproofness between 2 internal diameter wall surface of plate 36 and oil groove and avoids oil and gas leakage；Furthermore outside due to lamina rara externa 36 Side is combined with fibrous material 361, therefore, can more promote its wearability, and existing similar component is avoided to need because of being prone to wear Frequent manpower is wanted to enter the work An Wenti of oil groove maintenance replacement；More because fibrous material 362 and 2 internal diameter wall surface of oil groove are relatively sliding Spark will not be generated when dynamic, therefore more can ensure that the safety of oil groove operation.

The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include In scope of patent protection of the invention.