Mechanical sealing device convenient to disassemble and assemble

Abstract

The mechanical sealing device comprises a first shell and a second shell capable of being connected with the first shell in an assembling mode, a fixing groove is formed in the first shell, a fixing mechanism and a disassembling mechanism are arranged on the second shell, and after the first shell and the second shell are in butt joint, the first shell and the second shell can be inserted into the fixing groove through the fixing mechanism. According to the technical scheme of the utility model, by means of the cooperation of the fixing groove, the clamping block, the reset spring and other structures, the first shell and the second shell can be quickly installed and fixed, and the disassembly mechanism can drive the fixing mechanism to be unlocked from the fixing groove. And through cooperative use of structures such as a push plate and a push rod, quick disassembly between the first shell and the second shell is achieved, and the disassembly convenience between the first shell and the second shell is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical seal technical field, concretely is a kind of mechanical seal device of convenient dismounting. BACKGROUND

[0002] The Chinese patent with disclosure number (CN221504026U) discloses a kind of mechanical seal device with convenient dismounting, including rotating disc, the rotating disc outside is provided with fixed assembly, the fixed assembly outside is provided with machine cover, the machine cover inside is provided with motor, the motor output end is fixedly connected with gear, the rotating disc inside is opened with sliding slot one, the fixed assembly inside is fixedly connected with fixed column two, the fixed column two outer wall is fixedly connected with fixed ring, the fixed column two outer wall is rotatably connected with rotating block one side, the rotating block other side is rotatably connected with rotating plate one side.In the utility model, rotating disc is driven to rotate by rotating gear, so as to drive rotating plate to rotate by rotating disc, so as to drive rotating block to rotate on fixed column two by rotating plate, so that rotating block is rotated inward or outward, reaches the effect that liquid flow can be freely controlled.

[0003] The defect of the above-mentioned selected technology is that: the application realizes the fixation and disassembly of the upper and lower two directions of the shell one and the shell two by setting the fixed column three, the clamping block, the spring one and the like structure, and realizes the fixation and disassembly of the left and right two directions of the shell one and the shell two by setting the slide column, the spring two, the sliding block, the clamping column and the like structure, the fixation structure of multiple directions cannot be disassembled and unlocked at the same time, needs multiple workers to cooperate, or a worker can unlock with the aid of tool, so as to affect the convenience of disassembly. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mechanical seal device with convenient dismounting to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of mechanical seal device with convenient dismounting, including shell one and the shell two that can be connected with shell one, the fixed groove is opened on the shell one, the fixed mechanism and dismounting mechanism are set on the shell two, after the butt joint of the shell one and the shell two, the fixed mechanism can be inserted into fixed groove, the installation fixation between the shell one and the shell two is realized, and the dismounting mechanism set can drive the unlocking between fixed mechanism and fixed groove.

[0006] As a preferred scheme of the utility model, the fixed mechanism includes a clamping block, a mounting groove is formed on the second shell, a reset spring is arranged in the mounting groove, the top of the reset spring is fixedly connected with the clamping block, a limiting sliding slot is formed on the clamping block, a limiting rod is fixedly connected in the mounting groove, the limiting rod and the limiting sliding slot are in sliding connection, and the clamping block and the fixed groove are in clamping connection.

[0007] As a preferred scheme of the utility model, the dismounting mechanism includes a push plate, a sliding rod is fixedly connected to the second shell, the push plate is in sliding connection with the outer side of the sliding rod, a push rod is fixedly connected to the bottom of the push plate, and one end of the push rod abuts against the top of the clamping block.

[0008] As a preferred scheme of the utility model, a sealing groove is formed on one side of the first shell, and a sealing ring is fixedly connected to one side of the second shell.

[0009] As a preferred scheme of the utility model, the horizontal height of the fixed groove is higher than that of the clamping block.

[0010] Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of the fixed groove, the clamping block and the reset spring and other structures, the first shell and the second shell can be quickly mounted and fixed, the installation convenience between the first shell and the second shell is improved, the cooperation of the push plate and the push rod and other structures is used, the first shell and the second shell can be quickly dismounted, and the dismounting convenience between the first shell and the second shell is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of the first shell and the second shell after dismounting of the utility model;

[0012] Figure 2 It is a perspective view of the utility model;

[0013] Figure 3 It is a sealing groove distribution structure schematic view of the utility model;

[0014] Figure 4 It is a first shell local section structure schematic view of the utility model;

[0015] Figure 5 It is a clamping block structure schematic view of the utility model.

[0016] In the drawing: 1, first shell; 2, second shell; 3, fixed mechanism; 4, fixed groove; 5, sealing groove; 6, sealing ring; 7, clamping block; 8, reset spring; 9, limiting rod; 10, limiting sliding slot; 11, push plate; 12, push rod; 13, sliding rod; 14, mounting groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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.

[0018] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of mechanical seal device of convenient disassembly and assembly, including shell one 1 and the shell two 2 that can be connected with shell one 1, fixed groove 4 is set on shell one 1, shell two 2 is provided with fixed mechanism 3 and dismounting mechanism, shell one 1 and shell two 2 after butt joint, it can be inserted into fixed groove 4 by fixed mechanism 3, realize the installation fixed between shell one 1 and shell two 2, and the dismounting mechanism set can drive fixed mechanism 3 and fixed groove 4 between unlocking, dismounting mechanism is provided with two groups, fixed mechanism 3 is provided with multiple groups, and the fixed mechanism 3 setting direction opposite in shell two 2 upper end and lower end, one worker can drive two groups of dismounting mechanism simultaneously, control multiple fixed mechanism 3 unlocking.

[0019] Among them, fixed mechanism 3 includes clamping block 7, installation slot 14 is set on shell two 2, reset spring 8 is provided in the inside of installation slot 14, the top of reset spring 8 is fixedly connected with clamping block 7, by pressing clamping block 7 can extrude reset spring 8 and shrink, limit slot 10 is set on clamping block 7, limit rod 9 is fixedly connected in the inside of installation slot 14, limit rod 9 and limit slot 10 are slidably connected, so that clamping block 7 can only slide up and down along limit rod 9, and will not be separated from installation slot 14, clamping block 7 and fixed groove 4 are clamped.

[0020] Among them, dismounting mechanism includes push plate 11, slide rod 13 is fixedly connected on shell two 2, push plate 11 is slidably connected on the outside of slide rod 13, slide rod 13 is umbrella-shaped structure, so as to limit push plate 11, push rod 12 is fixedly connected on the bottom of push plate 11, one end of push rod 12 and the top of clamping block 7 are in contact, and push plate 11 can drive push rod 12 to extrude clamping block 7.

[0021] Among them, sealing groove 5 is set on the side of shell one 1, sealing ring 6 is fixedly connected on the side of shell two 2, sealing ring 6 can be inserted with sealing groove 5 cooperation, after butt joint of shell one 1 and shell two 2, sealing ring 6 and sealing groove 5 can also be completely butt joint, so that sealing is more tightly.

[0022] The horizontal height of the fixed groove 4 is higher than the horizontal height of the clamping block 7, and it is worth mentioning that the upper edge of the fixed groove 4 can correspond to the inclined surface of the clamping block 7, so that when the clamping block 7 is inserted into the fixed groove 4, the inclined surface of the clamping block 7 is in contact with the upper edge of the fixed groove 4, thereby pressing the clamping block 7 to move downward.

[0023] Specifically, when the shell one 1 and the shell two 2 are installed, the clamping block 7 is aligned with the corresponding fixed groove 4 and inserted, the inclined surface of the clamping block 7 is pushed downward by the inner wall of the fixed groove 4, thereby extruding the reset spring 8 to shrink, and after the clamping block 7 is slid to be inserted into the fixed groove 4, the shell one 1 and the shell two 2 are connected, when the shell one 1 and the shell two 2 are completely connected, the sealing ring 6 is inserted into the sealing groove 5, and the clamping block 7 is reset in the fixed groove 4 under the elastic force of the reset spring 8, and the shell one 1 and the shell two 2 are connected;

[0024] When the shell one 1 and the shell two 2 are disassembled, the push plate 11 is pushed to make the push rod 12 extrude the clamping block 7 to move, the clamping block 7 pushes the reset spring 8 to shrink, and the clamping block 7 moves downward in the fixed groove 4 and is unlocked from the fixed groove 4, so that the shell two 2 is pulled out, and the shell one 1 and the shell two 2 are disassembled.

[0025] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation of the utility model.

[0026] In addition, the terms "first", "second", "third", "fourth" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0027] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0028] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mechanical seal device which is easy to assemble and disassemble, comprising a housing one (1) and a housing two (2) which can be attached to the housing one (1), characterized in that: The shell one (1) is provided with a fixing groove (4), the shell two (2) is provided with a fixing mechanism (3) and a dismounting mechanism, the shell one (1) and the shell two (2) are butted, the fixing mechanism (3) is inserted into the fixing groove (4), the shell one (1) and the shell two (2) are fixed, and the dismounting mechanism can drive the fixing mechanism (3) and the fixing groove (4) to be unlocked.

2. The mechanical seal device of claim 1, wherein: The fixing mechanism (3) comprises a clamping block (7), the shell two (2) is provided with a mounting groove (14), the inside of the mounting groove (14) is provided with a reset spring (8), the top of the reset spring (8) is fixedly connected with the clamping block (7), the clamping block (7) is provided with a limiting sliding slot (10), the inside of the mounting groove (14) is fixedly connected with a limiting rod (9), the limiting rod (9) and the limiting sliding slot (10) are slidably connected, and the clamping block (7) is clamped with the fixing groove (4).

3. The mechanical seal device of claim 1, wherein: The dismounting mechanism comprises a push plate (11), the shell two (2) is fixedly connected with a sliding rod (13), the outer side of the sliding rod (13) is slidably connected with the push plate (11), the bottom of the push plate (11) is fixedly connected with a push rod (12), and one end of the push rod (12) abuts against the top of the clamping block (7).

4. The mechanical seal device of claim 1, wherein: The shell one (1) is provided with a sealing groove (5) on one side, and the shell two (2) is fixedly connected with a sealing ring (6) on one side, the sealing ring (6) can be inserted into the sealing groove (5).

5. The mechanical seal device of claim 2, wherein: The horizontal height of the fixing groove (4) is higher than that of the clamping block (7).

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