CN210504068U

CN210504068U - High-sealing material storage tank for storing methanol

Info

Publication number: CN210504068U
Application number: CN201921513514.1U
Authority: CN
Inventors: 陈光韧; 侯振昌
Original assignee: Tianjin Jialinke Medical Co Ltd
Current assignee: Tianjin Jialinke Medical Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-12
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a high leakproofness storage tank for storing methyl alcohol uses in the field of storage tank, has solved the poor technical problem of storage tank leakproofness, and its technical scheme main points are: including the landing leg, fix the jar body on the landing leg, can dismantle the cover of connection on the jar body, all weld the flange of mutual butt joint on cover and the jar body, the one end that is close to the jar body on the cover is equipped with the toper circle, the jar be equipped with the lateral surface complex bell mouth of toper circle on the body, be equipped with the sealing washer between cover and the jar body, the sealing washer includes ring section and cone ring section. The utility model discloses the technical effect who has is: has high sealing performance, and can effectively prevent methanol leakage and poisoning of workers.

Description

High-sealing material storage tank for storing methanol

Technical Field

The utility model relates to a storage tank field, more specifically say, it relates to a high leakproofness storage tank for storing methyl alcohol.

Background

Methanol is saturated monohydric alcohol with the simplest structure, is an organic solvent, is commonly used as an extracting agent in industry, extracts substances which are easy to dissolve in the organic solvent, and separates the solvent by using a physical precipitation or chemical precipitation method.

When the methanol is stored, a storage tank is adopted for storage. As shown in figure 1, the material storage tank comprises supporting legs 3, a tank body 1 fixed on the supporting legs 3, and a tank cover 2 fixed at the top of the tank body 1, wherein a discharge pipe is arranged at the bottom of the tank body 1, and a feed pipe 11 is arranged at the top of the tank cover 2. The tank body 1 and the tank cover 2 are detachably connected, but because methanol is volatile and toxic, the sealing performance between the tank cover 2 and the tank body 1 is high. The flange 4 is only arranged between the tank cover 2 and the tank body 1 of the existing storage tank and is locked through the bolts, and due to the fact that a gap exists between the flange 4 and the flange 4, the existing storage tank is general in sealing performance and is not suitable for storing volatile liquid such as methanol, and therefore the storage tank for methanol with high sealing performance needs to be designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high leakproofness storage tank for storing methyl alcohol, its advantage has high leakproofness, effectively prevents methyl alcohol leakage, further prevents that the staff from being poisoned.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high leakproofness storage tank for storing methyl alcohol, includes the landing leg, fixes the jar body on the landing leg, can dismantle the cover of connection on the jar body, all weld the flange of mutual butt joint on cover and the jar body, the one end that is close to the jar body on the cover is equipped with the toper circle, be equipped with the lateral surface complex bell mouth with the toper circle on the jar body, be equipped with the sealing washer between cover and the jar body, the sealing washer includes ring section and awl ring section.

Through above-mentioned technical scheme, jar body and cover can be dismantled and be connected to be convenient for with the maintenance with to jar internal washing. Under the effect of the gravity of the tank cover, the conical ring is matched in the conical hole, the deeper the conical ring is matched in the conical hole, the tighter the conical ring is matched with the conical hole, and the better the sealing performance is. Secondly, set up the sealing washer on the lateral wall of toper circle, the sealing washer receives the extrusion can warp, closely laminates between the pore wall with toper circle and bell mouth, fills the gap completely to prevent that methyl alcohol from leaking. The sealing ring comprises two conical ring sections and a circular ring section, so that multi-section sealing is formed, and the sealing performance is further improved.

The utility model discloses further set up to: the jar body includes skin and inner bag, the welding of the inboard upper end of cover has the clamping ring, the clamping ring is contradicted at the last top surface of inner bag.

Through above-mentioned technical scheme, the top surface of clamping ring and inner bag forms a confined space, and the clamp plate compresses tightly the upper surface at the inner bag, because at 0 ℃ to 60 ℃, methyl alcohol is liquid, and above-mentioned structure forms first sealed, prevents liquid methyl alcohol and toper circle direct contact, further improves the leakproofness.

The utility model discloses further set up to: and a glue layer is arranged on one side of the sealing ring close to the tank body.

Through above-mentioned technical scheme, the glue layer is used for fixing the sealing washer on the jar body to prevent when the assembly cover, cover touching sealing washer, make the dislocation of sealing washer, and then influence the leakproofness.

The utility model discloses further set up to: the flange is provided with a plurality of through holes which are penetrated through in the circumferential direction, the through holes are spliced with locking pieces, the locking pieces comprise cylinders, handles and limiting blocks which are fixed at two ends of the cylinders, the locking pieces are positioned at the lower ends, wedge surfaces which correspond to the through holes one by one in the circumferential direction are arranged on the lower surface of the flange, and the limiting blocks are arranged along the radial direction of the cylinders.

Through above-mentioned technical scheme, rotate the cylinder, the stopper is contradicted at the lower surface of lower end flange to make the cylinder can not break away from the through-hole, meanwhile, two flanges are by the centre gripping between handle and stopper, and then are in the same place two flange locking. When the stopper moved on the wedge surface, the stopper breaks away from the lower surface of flange gradually this moment for the flange of handle extrusion upper end, and then applys the pretightning force to flange and cover, makes the deformation volume grow of sealing washer, improves the leakproofness.

The utility model discloses further set up to: the upper surface of the flange positioned at the upper end is provided with a plurality of limiting holes which are matched with the handle one by one, and limiting columns are inserted in the limiting holes.

Through the technical scheme, after the handle rotates a certain angle, the limiting column is inserted in the limiting hole at the moment, so that the handle is prevented from rotating, and the two flanges are locked together all the time.

The utility model discloses further set up to: and a liquid level meter is arranged on the outer side surface of the tank body.

Through above-mentioned technical scheme, the lower limit probe and the upper limit probe of level gauge are used for detecting the volume of the internal methyl alcohol of jar respectively, and when the volume of methyl alcohol was not enough, pour into methyl alcohol into, when the methyl alcohol was sufficient, stop pouring into methyl alcohol into, keep the volume of methyl alcohol all the time.

The utility model discloses further set up to: the supporting legs are rotatably connected with U-shaped plates, and universal wheels are arranged on the lower surfaces of the middle sections of the U-shaped plates.

Through above-mentioned technical scheme, the removal of the jar body of being convenient for is realized in the setting of universal wheel, and then is convenient for remove the appointed position with the jar body, avoids artifical transport, reduces artifical work.

The utility model discloses further set up to: the upper surface of the interlude of U-shaped plate is equipped with semicircular spacing arris, be equipped with on the lower surface of landing leg with spacing arris complex spacing groove, the vertical bar groove that is equipped with on the landing leg, the both sides of U-shaped plate are equipped with the pivot of connection in the bar that slides along the direction of perpendicular to U-shaped plate.

Through the technical scheme, the U-shaped plate can slide on the supporting leg, so that a certain gap is reserved between the U-shaped plate and the bottom surface of the supporting leg, and the U-shaped plate is further convenient to rotate; when the U-shaped plate rotated the lower extreme of landing leg, the U-shaped plate upwards slided this moment for the slide interlude is contradicted on the landing leg, and spacing arris cooperation is in the spacing groove simultaneously, and then when making universal wheel contact ground, the U-shaped plate can not rotate.

To sum up, the utility model discloses following beneficial effect has:

1. the sealing device has high sealing performance, effectively prevents methanol from leaking and ensures the safety of workers;

2. the setting of universal wheel is convenient for the jar body to remove appointed position.

Drawings

Fig. 1 is a schematic structural view of a conventional storage tank.

Fig. 2 is an overall configuration diagram of the present embodiment.

Fig. 3 is a sectional view a-a in fig. 2.

Fig. 4 is an enlarged view of fig. 3 at B.

Fig. 5 is a schematic view showing the structures of the locking member and the flange of the present embodiment.

Fig. 6 is a schematic structural diagram of the wedge surface and the limiting block of the embodiment.

Fig. 7 is a schematic structural view of the leg and the caster of the present embodiment.

Fig. 8 is a schematic structural view of the U-shaped plate and the leg of the present embodiment.

Reference numerals: 1. a tank body; 11. a feed pipe; 12. a discharge pipe; 13. a water pump; 14. a liquid level meter; 15. an outer layer; 16. an inner container; 2. a can lid; 21. a conical ring; 22. pressing a ring; 23. a seal ring; 24. a conical ring section; 25. a circular ring section; 3. a support leg; 31. a U-shaped plate; 32. a rotating shaft; 33. a universal wheel; 34. a strip-shaped groove; 35. a limiting edge; 36. a limiting groove; 4. a flange; 41. a through hole; 42. a locking member; 43. a cylinder; 44. a handle; 45. a limiting block; 46. a wedge surface; 47. a limiting hole; 48. a limiting column.

Detailed Description

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

Example (b): referring to fig. 2, a high-tightness material storage tank for storing methanol comprises supporting legs 3, a tank body 1 fixed on the supporting legs 3, and a tank cover 2 detachably connected to the tank body 1. A feeding pipe 11 is arranged on the tank cover 2; set up discharging pipe 12 and the water pump 13 of being connected with discharging pipe 12 in the bottom of jar body 1, methyl alcohol gets into jar body 1 from inlet pipe 11 and is stored in jar body 1, and when needs use, it can to start water pump 13 extraction. A liquid level meter 14 is arranged on the tank body 1, a lower limit probe and an upper limit probe of the liquid level meter 14 are respectively used for detecting the amount of methanol in the tank body 1, when the amount of the methanol is insufficient, the methanol is injected, when the methanol is sufficient, the injection of the methanol is stopped, and the amount of the methanol is always kept.

Referring to fig. 2 and 3, an annular tapered ring 21 is arranged at one end of the can cover 2 close to the can body 1, a tapered hole matched with the tapered ring 21 is formed at the opening at the upper end of the can body 1, a sealing ring 23 is further arranged between the can cover 2 and the can body 1, and the sealing ring 23 is made of rubber. When the cover 2 is assembled on the can body 1, the tapered ring 21 is fitted in the tapered hole, and the sealing ring 23 is deformed under the extrusion of the cover 2, so that the gap between the cover 2 and the can body 1 is filled, and further seamless butt joint between the cover 2 and the can body 1 is realized, and further, the methanol molecules are prevented from leaking out of the can body 1.

Referring to fig. 3 and 4, the sealing ring 23 includes a circular ring section 25 and a conical ring section 24, the conical ring section 24 is fitted between the hole wall of the conical hole and the conical ring 21 to form a first seal, and since the conical ring 21 is fitted deeper into the conical hole, the conical ring 21 is fitted with the conical hole more closely, so that the larger the deformation amount of the conical ring section 24 is, the better the sealing performance is. The ring section 25 is located between the upper surface of the tank body 1 and the lower surface of the tank cover 2 to form a second seal, so that the methanol is prevented from leaking. A glue layer is arranged between the sealing ring 23 and the tank body 1, so that the sealing ring 23 is fixed on the tank body 1, and the sealing ring 23 is prevented from being misplaced in the assembly process of the tank cover 2.

Referring to fig. 3, the can body 1 includes an outer layer 15 and an inner container 16, the can lid 2 is curved, and a press ring 22 is provided on the inner side of the can lid 2, and the lower surface of the press ring 22 abuts against the top surface of the inner container 16 when the can lid 2 is assembled to the can body 1. The press ring 22, the tank cover 2 and the inner container 16 form a closed space, and the methanol is in a liquid state and is positioned in the closed space, so that the liquid methanol is prevented from directly contacting the conical ring 21, and the sealing performance is further improved.

Referring to fig. 3 and 5, flanges 4 are provided on both the outer side of the can body 1 and the outer side of the can lid 2 to be butted against each other. A plurality of through holes 41 penetrating through the flanges 4 are uniformly distributed on the two flanges 4 in the circumferential direction at the same time, locking pieces 42 are inserted into the through holes 41, and each locking piece 42 comprises a cylinder 43, a handle 44 connected to the upper end of the cylinder 43 and a limiting block 45 connected to the lower end of the cylinder 43. The limiting block 45 is rectangular, the width of the limiting block 45 is equal to the diameter of the cylinder 43, the length of the limiting block 45 is larger than the diameter of the cylinder 43, and the handle 44 is arranged along the radial direction of the cylinder 43. The through hole 41 is the same size as the stopper 45. When the can cover 2 is placed on the can body 1, the through holes 41 on the two flanges 4 are aligned, the locking member 42 is inserted into the through holes 41, the handle 44 is rotated, the limiting block 45 is rotated by 90 degrees, the limiting block 45 abuts against the lower surface of the flange 4 at the lower end, and the handle 44 abuts against the upper surface of the flange 4 at the upper end; the two flanges 4 are clamped between the handle 44 and the stop 45, thereby locking the two flanges 4 together.

Referring to fig. 5 and 6, wedge surfaces 46 are respectively arranged on the lower surface of the lower end flange 4 and two sides of the through hole 41, when the locking member 42 is rotated, the limiting block 45 descends along the wedge surfaces 46 to be separated from the flange 4, so that the handle 44 extrudes the flange 4 at the upper end, and pretightening force is applied to the flange 4 and the tank cover 2, the tank cover 2 is firmly abutted against the tank body 1, the deformation of the sealing ring 23 is further increased, and the sealing performance between the tank cover 2 and the tank body 1 is improved.

Referring to fig. 5, a plurality of limiting holes 47 corresponding to the handles 44 one by one are uniformly distributed in the circumferential direction on the flange 4 at the upper end, and limiting posts 48 are inserted into the limiting holes 47. When the handle 44 rotates a certain angle, the limiting post 48 is inserted into the limiting hole 47, so that the handle 44 is prevented from rotating, and the two flanges 4 are locked together.

Referring to fig. 7 and 8, the number of the support legs 3 is three, universal wheels 33 are arranged on the support legs 3, and the arrangement of the universal wheels 33 is convenient for moving the tank body 1 to a designated position. The U-shaped plate 31 is connected on the supporting leg 3 in a rotating mode, the horizontal axis of the U-shaped plate 31 is turned up and down, the universal wheel 33 is fixed to the middle section of the U-shaped plate 31, when the tank body 1 needs to be moved, the U-shaped plate 31 is rotated, the universal wheel 33 is made to land, and when the tank body 1 does not need to be moved, the U-shaped plate 31 is rotated at the moment, and the supporting leg 3 is made to land.

Referring to fig. 8, rotating shafts 32 are arranged on two sides of the U-shaped plate 31 along a direction perpendicular to the U-shaped plate 31, a strip-shaped groove 34 is formed in the leg 3 along the vertical direction, and the rotating shafts 32 can rotate and can be connected in the strip-shaped groove 34 in a sliding manner. A semicircular limiting edge 35 protrudes upwards from the upper surface of the middle section of the U-shaped plate 31, and a limiting groove 36 matched with the limiting edge 35 is formed on the lower surface of the supporting leg 3. When the tank body 1 needs to be moved, the U-shaped plate 31 is slid downwards, a certain gap is formed between the middle section of the U-shaped plate 31 and the supporting legs 3, and then the U-shaped plate 31 is rotated, so that the universal wheels 33 are in contact with the ground; then the U-shaped plate 31 slides upwards under the gravity of the can body 1, so that the middle section of the U-shaped plate 31 is in contact with the supporting leg 3, and the limiting edge 35 is matched in the limiting groove 36, so that the U-shaped plate 31 cannot rotate, and the universal wheel 33 is ensured to be always positioned at the lower end of the supporting leg 3. The tank body 1 does not need to be moved, and the operation is carried out in the reverse direction of the process.

The action process is as follows: the can lid 2 is first assembled to the can body 1 and then locked with the locking member 42; the feed pipe 11 and the discharge pipe 12 are then connected to other pipes. When the tank body 1 needs to be moved, the U-shaped plate 31 is rotated, so that the universal wheel 33 firstly contacts the ground; the U-shaped plate 31 is rotated without moving the can body 1 so that the legs 3 first contact the ground.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a high leakproofness storage tank for storing methyl alcohol, includes landing leg (3), fixes jar body (1) on landing leg (3), can dismantle cover (2) of connection on jar body (1), its characterized in that: all the welding has flange (4) of mutual butt joint on cover (2) and the jar body (1), the one end that is close to jar body (1) on cover (2) is equipped with taper ring (21), be equipped with on the jar body (1) with the lateral surface complex bell mouth of taper ring (21), be equipped with sealing washer (23) between cover (2) and the jar body (1), sealing washer (23) include ring section (25) and taper ring section (24), ring section (25) are located the top surface of the jar body (1), taper ring section (24) laminate with the pore wall of bell mouth.

2. The high-sealability storage tank for storing methanol as claimed in claim 1, wherein: the jar body (1) includes skin (15) and inner bag (16), the inboard upper end welding of cover (2) has clamping ring (22), clamping ring (22) are contradicted at the last top surface of inner bag (16).

3. The high-sealability storage tank for storing methanol as claimed in claim 2, wherein: and a glue layer is arranged on one side of the sealing ring (23) close to the tank body (1).

4. The high-sealability storage tank for storing methanol as claimed in claim 1 or 2, wherein: a plurality of through holes (41) are uniformly distributed on the flange (4) in the circumferential direction, and locking pieces (42) are inserted into the through holes (41);

retaining member (42) include cylinder (43), fix handle (44) and stopper (45) at cylinder (43) both ends, are located the lower extreme wedge surface (46) of a plurality of and through-hole (41) one-to-one of circumference equipartition on the lower surface of flange (4), stopper (45) set up along the radial direction of cylinder (43).

5. The high-sealability storage tank for storing methanol of claim 4, wherein: the upper surface of the flange (4) positioned at the upper end is provided with a plurality of limiting holes (47) which are matched with the handle (44) one by one, and limiting columns (48) are inserted in the limiting holes (47).

6. The high-sealability storage tank for storing methanol as claimed in claim 1, wherein: the outer side surface of the tank body (1) is provided with a liquid level meter (14).

7. The high-sealability storage tank for storing methanol as claimed in claim 1, wherein: the supporting legs (3) are rotatably connected with U-shaped plates (31), and universal wheels (33) are arranged on the lower surfaces of the middle sections of the U-shaped plates (31).

8. The high-tightness storage tank for storing methanol as claimed in claim 7, wherein the upper surface of the middle section of the U-shaped plate (31) is provided with a semicircular limiting rib (35), the lower surface of the leg (3) is provided with a limiting groove (36) matched with the limiting rib (35), the leg (3) is vertically provided with a strip-shaped groove (34), and two sides of the U-shaped plate (31) are provided with rotating shafts (32) connected in the strip shape in a sliding manner along the direction perpendicular to the U-shaped plate (31).