Connecting device of stainless steel tank body

Abstract

The utility model discloses a connecting device of a stainless steel tank, which relates to the field of tank processing and comprises a tank I. A tank II is movably mounted below the tank I. A sealing ring is fixedly connected to the lower end wall of the tank I. The sealing ring is matched with a sealing groove reserved in a sealing seat fixedly connected to the top wall of the tank II. The movable lantern ring in threaded connection with the outer ring of the second tank body is in threaded connection with the fixed lantern ring fixedly arranged on the outer wall of the first tank body in a sleeving mode. The movable lantern ring in threaded connection with the second tank body is shifted to rotate, the movable lantern ring is in threaded connection with the fixed lantern ring after synchronously moving towards the direction where the first tank body is located in the rotating process, and at the moment, the first tank body and the second tank body are connected; meanwhile, the edges of the inner rings of the first tank body and the second tank body are in indifference butt joint, it is guaranteed that follow-up tank body welding is not dislocated, positioning installation of the tank bodies can be achieved without twisting nuts and screws many times, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tank body processing, specifically relates to a connecting device of stainless steel tank body. BACKGROUND

[0002] The stainless steel tank body plays an important role in multiple industries due to its excellent corrosion resistance and good sealing performance. In the chemical production process, many corrosive chemicals such as acid, alkali and solvent are involved. The stainless steel storage tank can stably store these chemicals to ensure the safety and stability of the production process.

[0003] The existing Chinese patent authorization announcement number: CN213900717U relates to a connecting device of stainless steel tank body, which belongs to the field of industrial equipment manufacturing. It has the characteristics that: it includes a stainless steel tank body A, a clamp C device is arranged on the outer side of the port of the stainless steel tank body A, a clamp E device is arranged on the outer side of the port of the stainless steel tank body B, and a clamp D device is arranged between the clamp C device and the clamp E device. The clamp C device and the clamp E device are corresponding, and small holes are arranged at the upper ends. A through hole is arranged on the clamp D device, a small screw rod and a small nut are arranged, the small screw rod can pass through the small holes of the clamp C device, the clamp D device and the clamp E device, and the small nut is used for fastening, which makes the stainless steel tank body easy to butt joint and provides favorable conditions for welding, and can improve the work efficiency.

[0004] The above connecting device has the following problems when in use: the above device needs to be connected by twisting multiple groups of screw rods and nuts when in use, which makes the connection process more complicated and not convenient and simple.

[0005] Therefore, it is necessary to invent a connecting device of stainless steel tank body to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a connecting device of stainless steel tank body to solve the above problems in the background art, that is, the above device needs to be connected by twisting multiple groups of screw rods and nuts when in use, which makes the connection process more complicated and not convenient and simple.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A connecting device of stainless steel tank body, including tank body one, the lower movable installation of tank body one has tank body two, the lower end wall fixed connection of tank body one has sealing ring, and sealing ring and the sealing seat inside fixed connection of tank body two top wall sealing groove reserved matching, the movable sleeve ring of outer circle thread connection of tank body two is fixed with the fixed sleeve ring of tank body one outer wall fixed sleeve and presents thread connection, after the rotation of movable sleeve ring and the realization of thread connection of fixed sleeve ring, it is convenient to guarantee that the butt joint between tank body one and tank body two does not exist error, still include:

[0008] Anti -disengagement subassembly, the inside reservation of tank body two has annular groove, and movable sleeve has annular block in the inside of annular groove, and the outer wall fixed connection of annular block is limited and the sliding connection of the limiting vertical groove reserved in movable sleeve ring, avoids the rotation of movable sleeve ring after subsequent position movement and tank body two and separates.

[0009] Preferably, the outer circle diameter size of tank body two is slightly larger than the outer circle diameter size of tank body one, and the inner circle diameter size of tank body one and tank body two is equal, which facilitates the rotation of the movable sleeve ring and the realization of thread connection of the fixed sleeve ring.

[0010] Preferably, the outer circle of tank body two is provided with a thread one, and the thread one is threadedly connected with the thread groove one reserved in the inner circle of the movable sleeve ring, to ensure smooth thread connection between the movable sleeve ring and the tank body two.

[0011] Preferably, the outer circle of the movable sleeve ring is provided with a thread two, and the thread two is threadedly connected with the thread groove two reserved in the inner circle of the fixed sleeve ring, to ensure smooth thread connection between the movable sleeve ring and the fixed sleeve ring.

[0012] Preferably, the annular outer wall of the annular block does not contact the inner wall of the thread groove one, to ensure that the annular block does not affect the rotation of the movable sleeve ring when the movable sleeve ring rotates.

[0013] Preferably, the limiting block is provided with two in number, and the two limiting blocks are symmetrically arranged on the left and right with reference to the central axis of the annular block, and the outer wall of the limiting block is in close contact with the inner wall of the limiting vertical groove and is slidably connected, and the limiting vertical groove is in communication with the thread groove one, so that when the limiting vertical groove side wall abuts against the limiting block during the movement of the movable sleeve ring, the movable sleeve ring cannot rotate any more, which also serves as a reminder to the staff that the movable sleeve ring cannot rotate any more, to avoid separation from the tank body two.

[0014] In the above technical scheme, the utility model provides the technical effect and advantage:

[0015] The utility model discloses a movable sleeve ring is realized thread connection with the jar body no.

[0016] Meanwhile, when the side wall of the limiting vertical groove abuts against the limiting block during the position moving of the movable sleeve ring, the movable sleeve ring has no displacement space, that is, the movable sleeve ring cannot rotate any more, so as to remind the staff that the movable sleeve ring cannot rotate any more, and the jar body no. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical personnel of the prior art better understand the technical scheme of the present application, the following will be further introduced in detail with the drawings.

[0018] Figure 1 It is the whole structure perspective drawing of the utility model;

[0019] Figure 2 It is the whole structure explosion drawing of the utility model;

[0020] Figure 3 It is the movable sleeve ring (partial cut state) and jar body no.

[0021] Figure 4 It is the whole structure (partial cut state) perspective drawing of the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, jar body no.; 2, jar body no.; 3, sealing ring; 4, sealing seat; 5, sealing groove; 6, fixed sleeve ring; 7, movable sleeve ring; 8, thread no. 1; 9, thread groove no. 1; 10, thread no. 2; 11, thread groove no. 2; 12, anti-drop assembly; 121, annular groove; 122, annular block; 123, limiting block; 124, limiting vertical groove. DETAILED DESCRIPTION

[0024] In order to make the technical personnel of the prior art better understand the technical scheme of the present application, the following will be further introduced in detail with the drawings.

[0025] The utility model provides a jar body no. Figures 1-4The utility model provides a kind of connecting device of stainless steel tank body shown, including tank body one 1, tank body one 1 below movable mounting has tank body two 2, the lower end wall of tank body one 1 is fixedly connected with sealing ring 3, and sealing ring 3 is matched with the sealing groove 5 inside the sealing seat 4 that the top wall of tank body two 2 is fixedly connected, the movable collar 7 of outer ring thread connection of tank body two 2 is fixedly sleeved with the fixed collar 6 of outer wall of tank body one 1 present thread connection, it is convenient to movable collar 7 rotation and realize thread connection after fixed collar 6, ensure that the butt joint between tank body one 1 and tank body two 2 does not exist error, still include:

[0026] Anti-disengagement assembly 12, the inside of tank body two 2 is reserved annular groove 121, and movable sleeve is equipped with annular block 122 in annular groove 121, and the outer wall of annular block 122 is fixedly connected with the limiting block 123 of movable collar 7 inside reserved limiting vertical groove 124 present sliding connection, avoid the position movement after movable collar 7 rotation, and tank body two 2 is separated.

[0027] The outer circle diameter size of tank body two 2 is slightly larger than the outer circle diameter size of tank body one 1, and the inner circle diameter size of tank body one 1 and tank body two 2 is equal, it is convenient to realize thread connection with tank body two 2 movable collar 7 rotation and fixed collar 6 realize thread connection.

[0028] The outer circle of tank body two 2 is provided with thread one 8, and thread one 8 and the thread groove one 9 reserved in the inner circle of movable collar 7 realize thread connection, ensure that the smoothness between movable collar 7 and tank body two 2 thread connection.

[0029] The outer circle of movable collar 7 is provided with thread two 10, and thread two 10 and the thread groove two 11 reserved in the inside of fixed collar 6 realize thread connection, ensure the smoothness between movable collar 7 and fixed collar 6 thread connection.

[0030] The annular outer wall of annular block 122 does not contact with the inner wall of thread groove one 9, ensure that when movable collar 7 rotates, annular block 122 does not affect the rotation of movable collar 7.

[0031] The limiting block 123 is provided with two in quantity, and two limiting blocks 123 are symmetrically arranged around the center axis of annular block 122, and the outer wall of limiting block 123 is fitted with the inner wall of limiting vertical groove 124 and realizes sliding connection, limiting vertical groove 124 is communicated with thread groove one 9, so that when movable collar 7 rotates and moves, when limiting vertical groove 124 side wall is pressed against limiting block 123 during the movement of movable collar 7, movable collar 7 can not rotate again, also for reminding staff movable collar 7 can not rotate again, avoid and tank body two 2 are separated.

[0032] Working principle: in the use of a stainless steel tank body connecting device, first seal ring 3 fixedly connected with the lower end wall of tank body 1 is aligned with the sealing groove 5 in the sealing seat 4 arranged on the top wall of tank body 2, so that the tank body 1 and tank body 2 arranged above and below are preliminarily connected, and then the movable sleeve ring 7 connected with the outer thread of tank body 2 is rotated, and the movable sleeve ring 7 connected with the thread of tank body 2 is displaced to the direction of tank body 1 during rotation and is connected with the thread groove 11 reserved in the fixed sleeve ring 6, at this time, the tank body 1 and tank body 2 are connected, and the inner edge of tank body 1 and tank body 2 is connected without difference, which ensures that the tank body is not dislocated during subsequent welding;

[0033] Meanwhile, during the displacement of the movable sleeve ring 7, the annular block 122 connected with the tank body 2 and the limiting block 123 fixedly connected with the outer wall of the annular block 122 do not affect the rotation of the movable sleeve ring 7, and when the limiting vertical groove 124 side wall abuts against the limiting block 123 during the movement of the movable sleeve ring 7, the movable sleeve ring 7 has no displacement space, that is, the movable sleeve ring 7 cannot rotate any more, which also serves as a reminder that the movable sleeve ring 7 cannot rotate any more, so as to avoid falling off from the tank body 2.

[0034] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A connecting device of a stainless steel tank body comprising a tank body one (1), characterized in that, The lower part of the tank body one (1) is movably installed with the tank body two (2), the lower end wall of the tank body one (1) is fixedly connected with the sealing ring (3), and the sealing ring (3) is matched with the sealing groove (5) reserved inside the sealing seat (4) fixedly connected with the top wall of the tank body two (2), the movable sleeve ring (7) threadedly connected with the outer ring of the tank body two (2) is threadedly connected with the fixed sleeve ring (6) fixedly sleeved with the outer wall of the tank body one (1), and further comprises: The anti-dropping assembly (12) is reserved with the annular groove (121) in the tank body two (2), the annular block (122) is movably sleeved in the annular groove (121), and the limiting block (123) fixedly connected with the outer wall of the annular block (122) is slidably connected with the limiting vertical groove (124) reserved in the movable sleeve ring (7).

2. A connection device for a stainless steel tank according to claim 1, characterized in that The outer diameter of the tank body two (2) is slightly larger than the outer diameter of the tank body one (1), and the inner diameters of the tank body one (1) and the tank body two (2) are equal.

3. The connection device of a stainless steel tank according to claim 1, wherein The outer ring of the tank body two (2) is provided with a thread one (8), and the thread one (8) is threadedly connected with the thread groove one (9) reserved in the inner ring of the movable sleeve ring (7).

4. The connection device for a stainless steel tank according to claim 1, wherein The outer ring of the movable sleeve ring (7) is provided with a thread two (10), and the thread two (10) is threadedly connected with the thread groove two (11) reserved in the inner ring of the fixed sleeve ring (6).

5. The connection device for a stainless steel tank according to claim 1, wherein The annular outer wall of the annular block (122) is not in contact with the inner wall of the thread groove one (9).

6. The connection device for a stainless steel tank according to claim 1, wherein The limiting block (123) is provided with two pieces, and the two limiting blocks (123) are symmetrically arranged on the left and right with reference to the center axis of the annular block (122) as the symmetry axis, and the outer wall of the limiting block (123) is in close contact with the inner wall of the limiting vertical groove (124) and realizes sliding connection, and the limiting vertical groove (124) is communicated with the thread groove one (9).

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