Sealing structure of circulating water cooling system after roasting of ferrotitanium powder

Abstract

The utility model discloses a sealing structure of a circulating water-cooling system after roasting of ferrotitanium powder, relates to the technical field of water-cooling sealing, and aims to solve the technical problem of poor sealing performance in the water-cooling system. Flanges are installed at the equipment cold water input end and the end of the cold water pipe correspondingly, a fixing bolt is fixed between the two flanges, a first sealing ring and a second sealing ring are embedded in the inner walls between the two flanges correspondingly, and a sealing mechanism is arranged in the center area between the first sealing ring and the second sealing ring. A leakage-proof mechanism is arranged in the peripheral area between the first sealing ring and the second sealing ring, and a sealing mechanism is wrapped between the peripheries of the two flanges. By adopting the design of double sealing rings and matching of the encryption mechanism, the leakage-proof mechanism and the sealing mechanism, triple encryption can be realized, and the sealing performance is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water -cooling sealing technical field more specifically, relate to a kind of sealing structure of titanium-iron powder after roasting circulating water cooling system. BACKGROUND

[0002] In titanium-iron powder roasting process, water cooling system undertakes vital heat dissipation task, indispensable to maintain the stable operation of production flow. The traditional circulating water cooling system uses relatively single sealing structure, it is difficult to deal with complex working environment. With long time operation of system, sealing component is easily worn due to thermal expansion and contraction, water flow impact and other factors, so that sealing is not strict. Once cooling water leaks, not only waste water resources, but also cause equipment short circuit, corrosion and other faults, seriously affect the stability of water cooling system. More than that, leaked cooling water can react with high-temperature titanium-iron powder roasting product, endanger production safety, cause safety accident. In view of this, we propose a kind of sealing structure of titanium-iron powder after roasting circulating water cooling system. SUMMARY

[0003] The utility model aims at overcoming the insufficient of prior art, adapting to reality needs, provide a kind of sealing structure of titanium-iron powder after roasting circulating water cooling system, to solve the technical problem of poor sealing in current water cooling system.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a kind of sealing structure of titanium-iron powder after roasting circulating water cooling system, including cold water pipe, the cold water pipe one end is equipped with equipment cold water input end, equipment cold water input end and cold water pipe end position are all installed with flange, two described flanges are fixed with fixed bolt, the inner wall of two described flanges is respectively embedded with first sealing ring and second sealing ring, the center area between first sealing ring and second sealing ring is provided with encryption mechanism, the outer peripheral area between first sealing ring and second sealing ring is provided with leakage prevention mechanism, and the outer periphery between two described flanges is wrapped with sealing mechanism.

[0005] Preferably, the encryption mechanism includes a plurality of encryption sockets formed on the first sealing ring, the plurality of encryption sockets are arranged in a ring array centered on the first sealing ring, and the encryption sockets are formed with a tapered surface facing the center.

[0006] Preferably, the encryption mechanism further includes a plurality of tapered blocks, the tapered blocks are integrally formed on one side of the second sealing ring, the outer periphery of the tapered blocks is in close contact with the inner wall of the encryption sockets, and the tapered blocks have a sharp tapered cross-sectional structure.

[0007] Preferably, the leakage prevention mechanism includes a recessed ring groove formed on the edge of the first sealing ring, the recessed ring groove is formed with an inner corner for easy insertion at the top, the bottom of the recessed ring groove is an inner cavity, and the center area of the recessed ring groove is provided with a protruding neck.

[0008] Preferably, the leakage prevention mechanism further comprises a ring convex card integrally formed on one side edge of the second sealing ring, the insertion end of the ring convex card is designed as a round corner, and a leakage prevention taper surface is integrally formed on the upper half of the ring convex card.

[0009] Preferably, the cold shrinkage degree of the second sealing ring is greater than that of the first sealing ring, and the leakage prevention taper surface and the taper block have a tensioning force towards the convex neck and the taper inclined surface after cold shrinkage.

[0010] Preferably, the sealing mechanism comprises a sealing sleeve, one side of the sealing sleeve is attached to the outer periphery of the flange, the outer periphery of the sealing sleeve is in a wavy structure, and a sealing ring is mounted at the end of the sealing sleeve.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a double sealing ring design, i.e. a first sealing ring and a second sealing ring, and the cold shrinkage degree of the second sealing ring is greater than that of the first sealing ring. In the low-temperature cold water conveying process, the second sealing ring is cold shrunk under the continuous cooling of cold water, drives the ring convex card and the taper block to be cold shrunk and be tensioned, and is attached to the convex neck of the concave ring groove and the taper inclined surface of the encryption card mouth respectively more closely, remarkably improves the sealing effect, effectively prevents the leakage of cooling water, avoids the water resource waste and the equipment short circuit, corrosion and other faults caused by leakage, and solves the poor sealing problem in the water cooling system.

[0013] 2. The encryption card mouth on the first sealing ring and the taper block on the second sealing ring are closely attached, the sealing property of the central region of the sealing ring is enhanced, the concave ring groove on the edge of the first sealing ring and the ring convex card on the edge of the second sealing ring are matched with each other by the leakage prevention mechanism, especially the leakage prevention taper surface on the ring convex card generates a tensioning force towards the convex neck after cold shrinkage, the sealing performance of the outer periphery region is further improved, the reliability of the sealing is comprehensively ensured, the cooling water leakage risk is reduced, and the poor sealing problem in the water cooling system is further solved.

[0014] 3. The utility model further comprises a sealing mechanism made of cold shrinkable metal materials such as iron and copper wrapped around the outer periphery of the two flanges, and the outer periphery of the sealing sleeve is in a wavy structure. When cold water is continuously input, the metal pipeline transmits cold to cool the sealing sleeve, the wavy structure reduces the vertical cold shrinkage difficulty and increases the shrinkage degree, and the sealing ring and the bottom end of the sealing sleeve are mutually tensioned and tightly hold the two flanges. The sealing property is further improved, the stability of the whole connecting part is improved, and the sealing failure problem caused by unstable connection is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2It is the half cut structure schematic view of the sealing mechanism in the utility model;

[0017] Figure 3 It is the structure schematic view of the flange separation state in the utility model;

[0018] Figure 4 It is the separation structure schematic view of the first sealing ring and the second sealing ring under the inverted state in the utility model;

[0019] Figure 5 It is the structure schematic view of the first sealing ring and the second sealing ring when closing in the utility model;

[0020] Figure 6 It is the half cut structure schematic view of the first sealing ring and the second sealing ring after separation in the utility model.

[0021] Mark explanation in the drawing: 1, cold water pipe; 2, equipment cold water input end; 3, flange; 4, fixed bolt; 5, first sealing ring; 6, second sealing ring; 7, encryption mechanism; 8, leakage prevention mechanism; 9, sealing mechanism; 701, encryption bayonet; 702, taper surface; 703, tapered block; 801, concave ring groove; 802, ring convex card; 803, leakage prevention taper surface; 901, sealing sleeve; 902, sealing ring. DETAILED DESCRIPTION

[0022] As Figures 1 to 6 The utility model relates to a kind of sealing structure of titanium-iron powder after roasting circulating water cooling system, including cold water pipe 1, cold water pipe 1 one end is equipped as equipment cold water input end 2, equipment cold water input end 2 and cold water pipe 1 end position are equipped with flange 3, two flanges 3 are fixed with fixed bolt 4, the inner wall of two flanges 3 is respectively embedded with first sealing ring 5 and second sealing ring 6.

[0023] In order to improve sealing, unlike existing sealing ring, the cold shrink degree of second sealing ring 6 is greater than first sealing ring 5, this point, can be realized by using different cold shrink degree materials, such as; silicone rubber and EPDM, the center area between first sealing ring 5 and second sealing ring 6 is provided with encryption mechanism 7, encryption mechanism 7 includes multiple encryption bayonet 701 opened on first sealing ring 5, multiple encryption bayonet 701 is distributed in annular array with first sealing ring 5 as center, encryption bayonet 701 is opened with taper surface 702 towards the direction of center, encryption mechanism 7 also includes multiple tapered blocks 703, tapered block 703 is integrally formed on one side of second sealing ring 6, the outer periphery of tapered block 703 is attached with the inner wall of encryption bayonet 701, tapered block 703 is the cross-sectional structure of sharp cone.

[0024] In order to further improve the sealing, the outer peripheral region between the first sealing ring 5 and the second sealing ring 6 is provided with a leakage prevention mechanism 8, the leakage prevention mechanism 8 comprises a concave ring groove 801 opened on the edge of the first sealing ring 5, the top of the concave ring groove 801 is provided with an inner clamping chamfer for facilitating insertion, the bottom of the concave ring groove 801 is an inner clamping cavity, and the central region of the concave ring groove 801 is provided with a convex clamping neck; the leakage prevention mechanism 8 further comprises a ring convex clamping 802 integrally formed on one side edge of the second sealing ring 6, the insertion end of the ring convex clamping 802 is designed in a round angle, the round angle is designed in cooperation with the inner clamping chamfer, so that the ring convex clamping 802 is facilitated to be inserted, the upper half of the ring convex clamping 802 is integrally formed with a leakage prevention taper surface 803, and the leakage prevention taper surface 803 and the tapered block 703 have a tension force to the convex clamping neck and the tapered inclined surface 702 after cold shrinking.

[0025] Working principle; when in use, the first sealing ring 5 and the second sealing ring 6 are arranged on the installation sides of the two flanges 3 and are close to each other and clamped, so that the ring convex clamping 802 and the concave ring groove 801 and the tapered block 703 and the encryption clamping port 701 are in close contact with each other, and then the two flanges 3 are fixed by installing the fixing bolts 4.

[0026] Since the first sealing ring 5 and the second sealing ring 6 are used for cold water sealing, in the process of conveying low-temperature cold water, the second sealing ring 6 is continuously cooled by the passing cold water, and cold shrinking occurs; in combination with the fact that the cold shrinking degree of the second sealing ring 6 is greater than that of the first sealing ring 5, the ring convex clamping 802 and the tapered block 703 are cold shrunk and tensioned, and the ring convex clamping 802 and the tapered block 703 are more closely attached to the convex clamping neck and the tapered inclined surface 702, so that the sealing effect is improved.

[0027] Further, in order to strengthen the connection stability, the outer periphery between the two flanges 3 is wrapped with a sealing mechanism 9, the sealing mechanism 9 is made of a metal material that can be cold shrunk, such as iron and copper, the sealing mechanism 9 comprises a sealing sleeve 901, one side of the sealing sleeve 901 is attached to the outer periphery of the flange 3, the outer periphery of the sealing sleeve 901 is in a wave shape structure, one end of the sealing sleeve 901 is an opening, and a sealing ring 902 is installed at the end of the sealing sleeve 901.

[0028] Working principle; the sealing ring 902 is fixed with the opening end of the sealing sleeve 901 through a bolt, and then the sealing mechanism 9 can be used; in the use process, when the cold water is continuously input, the metal pipeline transmits cold, and the sealing sleeve 901 is cooled; in cooperation with the wave shape structure, the difficulty of vertical cold shrinking is reduced, and the shrinkage degree during cold shrinking is increased, so that the sealing ring 902 and the bottom end of the sealing sleeve 901 are tensioned and tightly clamped to the two flanges 3, and the sealing effect is further improved.

[0029] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A sealing structure of a water cooling system after a titanium-iron powder is roasted, characterized by, The utility model provides a cold water pipe (1) is equipped with the equipment cold water input (2) one end, equipment cold water input (2) with the flange (3) between cold water pipe (1) both ends position are installed, two flanges (3) between fixed bolt (4) is fixed, two flanges (3) between inner wall respectively inlayed first sealing ring (5) and second sealing ring (6), the center area between first sealing ring (5) and second sealing ring (6) is provided with encryption mechanism (7), the outer periphery between first sealing ring (5) and second sealing ring (6) is provided with leak protection mechanism (8), two flanges (3) outer periphery are wrapped with sealing mechanism (9).

2. The sealing structure of a water cooling system after the cycle of titanium-iron powder after roasting according to claim 1, characterized in that, The encryption mechanism (7) includes a plurality of encryption sockets (701) formed on the first sealing ring (5), the plurality of encryption sockets (701) are arranged in a ring array with the first sealing ring (5) as the center, and the encryption sockets (701) are formed with tapered surfaces (702) towards the center.

3. The sealing structure of a water cooling system after the cycle of titanium-iron powder calcination according to claim 2, characterized in that, The encryption mechanism (7) further includes a plurality of tapered blocks (703) integrally formed on one side of the second sealing ring (6), the tapered blocks (703) are in close contact with the inner walls of the encryption sockets (701), and the tapered blocks (703) have a sharp tapered cross-sectional structure.

4. The sealing structure of a water cooling system after the cycle of titanium-iron powder after roasting according to claim 3, characterized in that, The leak protection mechanism (8) includes a recessed ring groove (801) formed on the edge of the first sealing ring (5), the recessed ring groove (801) is formed with an inner clamping chamfer at the top for easy insertion, the bottom of the recessed ring groove (801) is an inner clamping cavity, and the recessed ring groove (801) is provided with a protruding clamping neck in the center area.

5. The sealing structure of a water cooling system after the cycle of titanium-iron powder after roasting according to claim 4, characterized in that, The leak protection mechanism (8) further includes a ring convex clamping (802) integrally formed on one side edge of the second sealing ring (6), the insertion end of the ring convex clamping (802) is designed as a rounded corner, and the upper half of the ring convex clamping (802) is integrally formed with a leak protection taper (803).

6. The sealing structure of a water cooling system after the cycle of titanium-iron powder calcination according to claim 5, characterized in that, The cold shrinkage degree of the second sealing ring (6) is greater than that of the first sealing ring (5), and the leak protection taper (803) and the tapered block (703) have a tension force towards the protruding clamping neck and the tapered surface (702) after cold shrinkage.

7. The sealing structure of a water cooling system after the cycle of titanium-iron powder calcination according to claim 6, characterized in that, The sealing mechanism (9) includes a sealing sleeve (901), one side of the sealing sleeve (901) is in close contact with the outer periphery of the flange (3), the outer periphery of the sealing sleeve (901) has a wave-shaped structure, and the sealing sleeve (901) is provided with a sealing ring (902) at the end.

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