CN212563652U - Chemical centrifugal pump capable of being rapidly disassembled - Google Patents
Chemical centrifugal pump capable of being rapidly disassembled Download PDFInfo
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- CN212563652U CN212563652U CN202020799981.1U CN202020799981U CN212563652U CN 212563652 U CN212563652 U CN 212563652U CN 202020799981 U CN202020799981 U CN 202020799981U CN 212563652 U CN212563652 U CN 212563652U
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- centrifugal pump
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Abstract
The utility model discloses a chemical centrifugal pump capable of being rapidly disassembled, which belongs to the technical field of chemical industry, and comprises a workbench, a centrifugal pump arranged on one side of the workbench and a motor fixed on the other side of the workbench, wherein the centrifugal pump comprises a base, a pump body fixedly connected with the base and a rotary impeller rotating on the pump body, the rotary impeller is connected with the motor through a shaft coupling transmission, two sides of the workbench in the width direction of the base are fixedly connected with L-shaped stoppers, a chute used for limiting the freedom degree of the centrifugal pump in the vertical direction and fitting the base is formed between the two stoppers, two sides of the workbench in the length direction of the centrifugal pump are respectively provided with a first positioning block and a second positioning block, the second positioning block far away from the motor is extended and retracted to the workbench in the vertical direction, when the centrifugal pump moves towards the direction close to the motor, the second positioning block moves downwards, and the centrifugal, the second locating piece resets and spacing centrifugal pump, the utility model has the advantages of dismantle the centrifugal pump fast.
Description
Technical Field
The utility model relates to a chemical industry technical field specifically is a chemical centrifugal pump that can dismantle fast.
Background
The chemical centrifugal pump is a centrifugal pump applied to the chemical field, and compared with other pumps, the chemical centrifugal pump has the advantages of simple structure, difficulty in abrasion, stability in operation, low noise, uniform water outlet, convenience in adjustment, high efficiency and the like, so that the chemical centrifugal pump is widely applied.
The working principle of the chemical centrifugal pump is that under the condition that the pump is filled with water, the rotating impeller rotates to generate centrifugal force, water in the channel of the rotating impeller is thrown to the periphery under the action of the centrifugal force and flows into the pump shell, so that the central pressure of the rotating impeller is reduced, the pressure is lower than the pressure in the water inlet pipe, and the water flows into the rotating impeller from the water suction pool under the action of the pressure difference. Therefore, the water pump can continuously absorb water and continuously supply water. However, the prior art has the following problems: 1. the pump body of the chemical centrifugal pump is relatively complicated in the installation process; 2. the pump body of the chemical centrifugal pump is inconvenient to assemble and disassemble during inspection and maintenance, and consumes a large amount of physical power.
Therefore, the technical point of the improvement is that, for example, the technical point of the improvement is that a chemical centrifugal pump body capable of being quickly installed, which is proposed in chinese patent publication No. CN207111534U, includes a chemical centrifugal pump body, a rotary impeller and a motor, the chemical centrifugal pump body is installed on one side of a working platform through a chemical centrifugal pump body support, a chemical centrifugal pump body shell is arranged on the left side of the chemical centrifugal pump body, the rotary impeller is connected with a rotating shaft through a bearing, the rotating shaft sleeve and a bearing base are both installed outside the circumference of the rotating shaft, the motor is installed on the other side of the working platform through a motor support, and the motor is connected with the chemical centrifugal pump body through the rotating shaft.
Although the utility model discloses can satisfy the characteristics of making things convenient for the dismouting to a certain extent, nevertheless technical scheme in this application file still exists not enoughly, if motor and centrifugal pump are through the integrative dismouting of work platform, operate comparatively loaded down with trivial details, the practicality remains further to improve.
Based on this, the utility model designs a but chemical centrifugal pump of quick dismantlement to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical centrifugal pump that can dismantle fast to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical centrifugal pump that can dismantle fast, comprises a workbench, set up in the centrifugal pump of workstation one side and be fixed in the motor of workstation opposite side, the centrifugal pump includes the base, the rigid coupling is in the pump body of base and rotates in the rotatory impeller of the pump body, rotatory impeller passes through the shaft coupling transmission with the motor and is connected, the both sides rigid coupling on the base width direction on the workstation has the stopper that is the L type, and form the spout that is used for restricting the vertical direction degree of freedom of centrifugal pump and laminating base between two stopper, the workstation is equipped with first locating piece and second locating piece respectively in the ascending both sides of centrifugal pump length direction, and keep away from the second locating piece of motor and stretch out and draw back in the workstation along vertical direction, when the centrifugal pump is toward being close to the removal of motor direction, the downstream of second locating piece, and the centrifugal pump removes the back.
Preferably, the part of the contact between the limiting blocks and the top of the base is provided with openings penetrating through the limiting blocks at intervals, and the top of the limiting block area between the openings is fixedly connected with a reinforcing rib with a right trapezoid cross section.
Preferably, one side of each of the two limiting blocks, which is far away from the centrifugal pump, is provided with a plurality of pressing devices, each pressing device is provided with a top head, and when each pressing device is in a working state, each top head penetrates through the corresponding opening to press the corresponding base.
Preferably, the workbench is provided with a groove for embedding the second positioning block at the position of the second positioning block, a return spring is arranged between the second positioning block and the bottom of the groove, the second positioning block is convex, and the convex steps are matched with the bottoms of the limiting blocks at two sides.
Preferably, one side of the second positioning block, which is far away from the motor, is provided with a guide inclined plane.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses have stopper, first locating piece and second locating piece, when the centrifugal pump installation, the stopper of centrifugal pump both sides can effectively restrict the vertical direction of centrifugal pump and the ascending degree of freedom of centrifugal pump width direction, and first locating piece and second locating piece can effectively restrict the ascending degree of freedom of centrifugal pump length direction, and when the centrifugal pump was dismantled, loosen the shaft coupling and make the second locating piece move down, the centrifugal pump can be toward the direction removal of keeping away from the motor.
The utility model discloses one side that the motor was kept away from to the second locating piece is equipped with the guide inclined plane and is equipped with reset spring, and when the centrifugal pump was close to the motor, the guide inclined plane and the centrifugal pump of second locating piece contacted each other and produced the effort, and power production under the guide inclined plane lets its down motion's component, makes the second locating piece move down automatically, supports when first locating piece when the centrifugal pump supports, and the centrifugal pump has reachd the mounted position, and the second locating piece is automatic to be gone up the bullet and fix a position.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic side view of the present embodiment;
FIG. 2 is a schematic top view of the mechanism of the present embodiment;
FIG. 3 is a schematic view showing a structure of a second positioning block.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a work table; 2. a centrifugal pump; 21. a base; 22. a pump body; 23. rotating the impeller; 3. a motor; 4. a coupling; 5. a limiting block; 6. a first positioning block; 7. a second positioning block; 8. reinforcing ribs; 9. a compactor; 10. a return spring; 11. a guide ramp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a chemical centrifugal pump 2 capable of being rapidly disassembled comprises a workbench 1, a centrifugal pump 2 arranged on one side of the workbench 1 and a motor 3 fixed on the other side of the workbench 1, wherein the centrifugal pump 2 comprises a base 21, a pump body 22 fixedly connected to the base 21 and a rotary impeller 23 rotating on the pump body 22, the rotary impeller 23 is in transmission connection with the motor 3 through a coupler 4, L-shaped limit blocks 5 are fixedly connected to two sides of the workbench 1 in the width direction of the base 21, a chute used for limiting the freedom degree of the centrifugal pump 2 in the vertical direction and attached to the base 21 is formed between the two limit blocks 5, the fit clearance between the chute and the base 21 is 1-2 wires, a first locating block 6 and a second locating block 7 are respectively arranged on two sides of the workbench 1 in the length direction of the centrifugal pump 2, the fit clearance between the first locating block 6 and the second locating block 7 and the length of the base 21 is 1-, and keep away from the second locating piece 7 of motor 3 and stretch out and draw back in workstation 1 along vertical direction, when centrifugal pump 2 moved towards being close to motor 3 direction, second locating piece 7 down moved, and centrifugal pump 2 removed the back that targets in place, and second locating piece 7 resets and spacing centrifugal pump 2.
As shown in fig. 1 and 2, the opening that runs through stopper 5 is seted up with the partial interval of base 21 top contact to stopper 5, and the regional top rigid coupling of stopper 5 between the opening has the cross-section to be right trapezoid's strengthening rib 8, has strengthened the regional intensity of stopper 5 part through setting up strengthening rib 8, can effectively restrict the degree of freedom of 2 vertical directions of centrifugal pump and lead centrifugal pump 2 to carry out the sliding of horizontal direction.
As shown in fig. 1 and 2, one side of two stopper 5, which is far away from centrifugal pump 2, is provided with a plurality of compactor 9, be provided with two sets of compactor combinations in centrifugal pump 2 both sides in this example, and a set of total 2 compactor 9, and compactor 9 has the top, depression bar and hold-down mechanism, the head of top is equipped with soft rubber, base 21 is equipped with the recess with top complex, when compactor 9 is in operating condition, the top passes the opening and compresses tightly base 21, compactor 9 can effectively fix stopper 5 through the principle of mechanical dead point, and compactor 9 fixes centrifugal pump 2 and unclamps centrifugal pump 2 and only need push down the depression bar or lift and can realize, and easy operation is convenient.
As shown in fig. 3, the workbench 1 is provided with a groove for embedding the second positioning block 7 at the position of the second positioning block 7, a return spring 10 is arranged between the second positioning block 7 and the bottom of the groove, the second positioning block 7 is convex, the convex step is matched with the bottoms of the limiting blocks 5 at two sides, the limiting block 5 is matched with the step to be used as the limitation of the highest point of the second positioning block 7 in the vertical direction, the return spring 10 is used as the power for the second positioning block 7 to ascend, the second positioning block 7 can reciprocate in the vertical direction by combining the three parts, and the function of automatically positioning the centrifugal pump 2 can be achieved.
As shown in fig. 3, a guiding inclined plane 11 is formed on a side of the second positioning block 7 away from the motor 3, when the centrifugal pump 2 approaches the motor 3, the guiding inclined plane 11 of the second positioning block 7 contacts the centrifugal pump 2 to generate an acting force, and the force generates a component force under the guiding inclined plane 11 to move the second positioning block 7 downward automatically, so that when the centrifugal pump 2 abuts against the first positioning block 6, the centrifugal pump 2 reaches the mounting position, and the second positioning block 7 automatically pops up and positions.
One specific application of this embodiment is: the utility model discloses the example has stopper 5, first locating piece 6 and second locating piece 7, when 2 installations of centrifugal pump, the stopper 5 of 2 both sides of centrifugal pump can effectively restrict 2 vertical directions of centrifugal pump and the ascending degree of freedom of 2 width directions of centrifugal pump, first locating piece 6 and second locating piece 7 can effectively restrict 2 ascending degrees of freedom of length direction of centrifugal pump, when 2 dismantles of centrifugal pump, loosen shaft coupling 4 and make second locating piece 7 move down, centrifugal pump 2 can be toward the direction removal of keeping away from motor 3.
The utility model discloses one side that motor 3 was kept away from to second locating piece 7 is equipped with guide inclined plane 11 and is equipped with reset spring 10, when centrifugal pump 2 was close to motor 3, the guide inclined plane 11 and the 2 mutual contacts of centrifugal pump of second locating piece 7 produced the effort, power produces the component force that lets its downstream under guide inclined plane 11, make second locating piece 7 automatic move down, when centrifugal pump 2 supported and leans on first locating piece 6, mounting position has been reachd to centrifugal pump 2, second locating piece 7 automatic springing and fix a position.
To sum up, the utility model has the advantages of dismantle centrifugal pump 2 fast.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a but chemical centrifugal pump (2) of quick dismantlement, includes workstation (1), sets up in centrifugal pump (2) of workstation (1) one side and is fixed in motor (3) of workstation (1) opposite side, centrifugal pump (2) include base (21), rigid coupling in the pump body (22) of base (21) and rotate in the rotatory impeller (23) of the pump body (22), rotatory impeller (23) are connected its characterized in that through shaft coupling (4) transmission with motor (3): workstation (1) is gone up in base (21) width direction ascending both sides rigid coupling has stopper (5) that are the L type, and forms the spout that is used for restricting centrifugal pump (2) vertical direction degree of freedom and laminating base (21) between two stopper (5), workstation (1) is equipped with first locating piece (6) and second locating piece (7) respectively in centrifugal pump (2) length direction ascending both sides, and keeps away from second locating piece (7) of motor (3) and stretch out and draw back in workstation (1) along vertical direction, when centrifugal pump (2) toward being close to motor (3) direction removal, second locating piece (7) down motion, and centrifugal pump (2) remove the back that targets in place, second locating piece (7) reset and spacing centrifugal pump (2).
2. A rapidly detachable chemical centrifugal pump (2) according to claim 1, characterized in that: the part of stopper (5) and base (21) top contact is seted up at the interval and is run through the opening of stopper (5), and the regional top rigid coupling of stopper (5) between the opening has strengthening rib (8) that the cross-section is right trapezoid.
3. A rapidly detachable chemical centrifugal pump (2) according to claim 2, characterized in that: one side of the two limiting blocks (5) far away from the centrifugal pump (2) is provided with a plurality of pressing devices (9), the pressing devices (9) are provided with ejection heads, and when the pressing devices (9) are in a working state, the ejection heads penetrate through the openings to press the base (21).
4. A rapidly detachable chemical centrifugal pump (2) according to claim 1, characterized in that: the workbench (1) is provided with a groove embedded with the second positioning block (7) at the position of the second positioning block (7), a return spring (10) is arranged between the second positioning block (7) and the bottom of the groove, the second positioning block (7) is convex, and convex steps are matched with the limiting blocks (5) on the two sides.
5. A chemical centrifugal pump (2) of the type which can be disassembled quickly, according to claim 4, characterized in that: and a guide inclined plane (11) is formed on one side of the second positioning block (7) far away from the motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799981.1U CN212563652U (en) | 2020-05-14 | 2020-05-14 | Chemical centrifugal pump capable of being rapidly disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799981.1U CN212563652U (en) | 2020-05-14 | 2020-05-14 | Chemical centrifugal pump capable of being rapidly disassembled |
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| Publication Number | Publication Date |
|---|---|
| CN212563652U true CN212563652U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020799981.1U Active CN212563652U (en) | 2020-05-14 | 2020-05-14 | Chemical centrifugal pump capable of being rapidly disassembled |
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| CN (1) | CN212563652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135490A (en) * | 2021-12-20 | 2022-03-04 | 沈阳鼓风机集团核电泵业有限公司 | Centrifugal pump |
-
2020
- 2020-05-14 CN CN202020799981.1U patent/CN212563652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135490A (en) * | 2021-12-20 | 2022-03-04 | 沈阳鼓风机集团核电泵业有限公司 | Centrifugal pump |
| CN114135490B (en) * | 2021-12-20 | 2024-01-19 | 沈阳鼓风机集团核电泵业有限公司 | Centrifugal pump |
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