Pump body mounting structure for chemical centrifugal pump and chemical centrifugal pump

Abstract

The utility model belongs to the technical field of pumps, particularly relates to a pump body mounting structure for a chemical centrifugal pump, and aims to solve the problems that in the prior art, a bottom plate can be fixed on a mounting plate by clamping a clamping rod into a connecting block, but in the mounting process, as the connecting block is rectangular, the connecting block is inconvenient to position in the inserting process of the connecting block and the bottom plate, and the mounting efficiency is high. In order to solve the problems that in the prior art, due to the fact that a transmission plate is located in a connecting plate, the connecting plate needs to be specially manufactured, and the installation cost is increased, the following scheme is provided, the centrifugal pump comprises a centrifugal pump body, a base and an installation plate, and the base is fixedly arranged at the bottom of the centrifugal pump body and arranged at the top of the installation plate; according to the utility model, the base can be fixed on the mounting plate through the cooperative use of the clamping plate and the mounting plate, the fixing strip can be fixed on the mounting plate while the base is fixed, and positioning is convenient in the mounting process, so that the mounting efficiency can be improved, a special part is not needed, and the mounting cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pumps, in particular to a pump body mounting structure for a chemical centrifugal pump and a chemical centrifugal pump. Background Art

[0002] Chemical centrifugal pump refers to a centrifugal pump used in the chemical field. Compared with other types of pumps, chemical centrifugal pumps have the advantages of simple structure, not easy to wear, smooth operation, low noise, uniform water output, easy adjustment and high efficiency. Therefore, chemical centrifugal pumps have been widely used.

[0003] After searching, the utility model with announcement number CN218991978U discloses a pump body mounting structure for a chemical centrifugal pump and a chemical centrifugal pump, including a centrifugal pump, a connecting plate is fixedly connected to the bottom of the centrifugal pump, and the centrifugal pump includes a pump body, the pump body is arranged at the top of the connecting plate, and is fixedly connected to the bottom plate at the bottom of the connecting plate, the bottom of the bottom plate is fixedly connected with a mounting plate, both sides of the top of the mounting plate are fixedly connected with connecting blocks, both sides of the connecting plate are provided with a pump body mounting structure, the pump body mounting structure includes a screw, the screw is arranged at the top of both sides of the connecting plate, and the inner side of the screw penetrates into the inside of the connecting plate. The utility model connects the connecting plate and the connecting block by the pump body mounting structure, avoids the user to connect through a large number of bolts, prevents the user from wasting a lot of time due to too many bolts when installing the pump body of the chemical centrifugal pump, facilitates the user to install, and thus saves the user's normal use.

[0004] The mounting mechanism also has the following disadvantages during use: when in use, the base plate can be fixed on the mounting plate by inserting the clamping rod into the connecting block, but during the installation process, since the connecting block is rectangular, it is not convenient to position it during the process of plugging it with the base plate, and at the same time, the transmission plate is located in the connecting plate, so the connecting plate needs to be specially made, which increases the installation cost. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that the base plate can be fixed on the mounting plate by inserting the clamping rod into the connecting block, but during the installation process, since the connecting block is rectangular, it is not convenient to position it during the process of plugging with the base plate, and at the same time, the transmission plate is located in the connecting plate, so the connecting plate needs to be specially made, which increases the installation cost. A pump body mounting structure for a chemical centrifugal pump and a chemical centrifugal pump are proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pump body mounting structure for a chemical centrifugal pump comprises a base and a mounting plate, wherein the base is used to mount the centrifugal pump and the base is arranged on the top of the mounting plate;

[0008] Two clamping plates, both of which are slidably arranged on the top of the mounting plate, and one side of the clamping plate is provided with a rectangular opening used in conjunction with the base to limit the upper and lower positions of the base;

[0009] Two sets of guide rods, the two sets of guide rods are arranged on the top of the mounting plate, and waist-shaped holes used in conjunction with the guide rods are opened on both sides of the base to limit the front, back, left, and right positions of the base and guide it during installation;

[0010] The fixing mechanism is arranged on the mounting plate and used in conjunction with the clamping plate to fix the guide rod and the clamping plate on the mounting plate.

[0011] In one possible design, the fixing mechanism includes two fixing strips arranged on the top of the mounting plate, two extension strips are fixedly provided on the inner side of the fixing strip, the guide rod is fixedly provided at the other end of the extension strip, at least two fixing blocks are fixedly provided on the outer side of the fixing strip, the fixing blocks are clamped with the mounting plate, two sliding rods are slidingly provided through one side of the fixing strip, the clamping plate is fixedly provided at one end of the two sliding rods, a spring is sleeved on the outer wall of the sliding rod, two ends of the spring are respectively fixedly connected to the mutually close sides of the clamping plate and the fixing strip, and a bolt used in conjunction with the clamping plate is threaded through one side of the fixing strip.

[0012] In a possible design, a threaded hole corresponding to the fixing block is provided on the top of the mounting plate, a stud is provided in the threaded hole, the fixing block is sleeved on the stud, an L-shaped block is fixedly provided on the top of the clamping plate, an insertion rod is fixedly provided on one side of the L-shaped block, and a socket corresponding to the insertion rod is provided on the outer wall of the stud.

[0013] In a possible design, a first inclined surface for use with the base is formed on the top of the clamping plate, and a second inclined surface for use with the base is formed on one side of the rectangular opening.

[0014] In a possible design, a plurality of pins are fixedly provided on one side of the rectangular opening, and a plurality of positioning holes corresponding to the pins are opened on the outer side of the base.

[0015] In a possible design, a rectangular block in contact with the L-shaped block is fixedly provided on the top of the stud, and is used to rotate the stud by a wrench to screw the stud onto the mounting plate.

[0016] A chemical centrifugal pump is used in conjunction with the pump body mounting structure, comprising a centrifugal pump mounted on the top of a base by bolts.

[0017] In the present application, when in use, the size is measured on the mounting plate, and a threaded hole is opened on the top of the mounting plate, and then the stud is screwed into the threaded hole, and the fixing block is put on the stud. At this time, the clamping plate and the fixing strip are both located on the mounting plate, and then the base is placed on the two mounting plates, and at the same time, the guide rod is inserted into the waist-shaped hole, and then pressed downward. During the pressing process, the clamping plate can be driven to move through the first inclined surface, so that the clamping plate moves outward until one side of the base moves into the rectangular opening. At this time, the clamping plate can be reset and moved under the action of the spring, and the base can be limited in the up and down directions, and the pin can also be driven to be inserted into the positioning hole on one side of the base;

[0018] At the same time, during the resetting process of the splint, the rod can be driven to be inserted into the socket, the stud and the fixing block are fixed together, the base and the mounting plate can be fixed together, and finally the bolt is rotated until one end of the bolt contacts the splint, so as to limit the position of the splint.

[0019] In the utility model, the raw material elevator for processing can limit and guide the position of the base through the setting of two guide rods, and can limit the up and down directions of the base after the clamping plate is reset. The base will not move during use and is easy to install.

[0020] In the utility model, the raw material hoist for processing is provided with a plug rod plugged with a stud on one side of the clamping plate, so that the fixing bar can be fixed on the mounting plate while limiting the base, so that the base and the fixing bar can be fixed on the mounting plate at the same time, and a large installation space is not required;

[0021] In the utility model, the base can be fixed on the mounting plate by the coordinated use of the clamping plate and the mounting plate, and the fixing strip can be fixed on the mounting plate while the base is fixed, and positioning is convenient during the installation process, which not only improves the installation efficiency but also eliminates the need for special components and reduces the installation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a pump body installation structure for a chemical centrifugal pump proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the fixing mechanism structure of a pump body installation structure for a chemical centrifugal pump proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of a splint structure for a pump body mounting structure of a chemical centrifugal pump proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of a stud and plug rod connection structure for a pump body installation structure of a chemical centrifugal pump proposed by the utility model;

[0026] Figure 5 for Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0027] In the figure: 1, centrifugal pump; 2, base; 3, mounting plate; 4, clamping plate; 5, fixing strip; 6, sliding rod; 7, spring; 8, stud; 9, fixing block; 10, L-shaped block; 11, bolt; 12, extension strip; 13, guide rod; 14, rectangular opening; 15, first inclined surface; 16, second inclined surface; 17, pin; 18, plug rod; 19, socket; 20, rectangular block; 21, waist-shaped hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1: Reference Figure 1-Figure 5 , a pump body mounting structure for a chemical centrifugal pump, which is used in the field of centrifugal pumps, comprises: a base 2 and a mounting plate 3, the base 2 is used to mount the centrifugal pump 1, and the base 2 is arranged on the top of the mounting plate 3;

[0030] Two clamping plates 4, both of which are slidably arranged on the top of the mounting plate 3, and one side of the clamping plate 4 is provided with a rectangular opening 14 used in conjunction with the base 2, for limiting the upper and lower positions of the base 2;

[0031] Two sets of guide rods 13, the two sets of guide rods 13 are arranged on the top of the mounting plate 3, and waist-shaped holes 21 used in conjunction with the guide rods 13 are opened on both sides of the base 2 to limit the front, back, left, and right positions of the base 2 and guide it during installation;

[0032] The fixing mechanism is arranged on the mounting plate 3 and used in conjunction with the clamping plate 4 to fix the guide rod 13 and the clamping plate 4 on the mounting plate 3. The two clamping plates 4 and the two groups of guide rods 13 are used in conjunction with each other to not only guide the base 2 during installation, but also fix the position of the base 2. The clamping plate 4 and the guide rod 13 can be further fixed to the mounting plate 3 through the fixing mechanism, making it easy to install. The centrifugal pump 1 is the same as that used in the patent document CN218991978U.

[0033] The fixing mechanism comprises two fixing bars 5 arranged on the top of the mounting plate 3, two extension bars 12 are fixedly provided on the inner side of the fixing bar 5, and the guide rod 13 is fixedly provided on the other end of the extension bar 12, and at least two fixing blocks 9 are fixedly provided on the outer side of the fixing bar 5, and the fixing block 9 is clamped with the mounting plate 3, and one side of the fixing bar 5 is slidably provided with two sliding rods 6, and the clamping plate 4 is fixedly provided with one end of the two sliding rods 6, and the outer wall of the sliding rod 6 is sleeved with a spring 7, and the two ends of the spring 7 are respectively fixedly connected with the clamping plate 4 and the side of the fixing bar 5 close to each other, and one side of the fixing bar 5 is threadedly provided with a bolt 11 used in conjunction with the clamping plate 4. By arranging the clamping plate 4 and the guide rod 13 on the fixing bar 5, and the fixing block 9 is clamped with the mounting plate 3, so that the clamping plate 4 and the guide rod 13 can be connected to the mounting plate 3, so that the connection is convenient, and the clamping plate 4 can be automatically clamped with the base 2 by the spring 7, and the bolt 11 is rotated after the clamping, so that one end of the bolt 11 contacts the clamping plate 4, which can further limit the clamping plate 4 and make it more firmly fixed.

[0034] Example 2: Reference Figure 1-Figure 5 , improved on the basis of Example 1:

[0035] A first inclined surface 15 for use with the base 2 is provided on the top of the splint 4, and a second inclined surface 16 for use with the base 2 is provided on one side of the rectangular opening 14. The base 2 is placed on the two first inclined surfaces 15, and then pressed downward to drive the two splints 4 to move away from each other until the rectangular opening 14 corresponds to the base 2. At this time, pushing the splint 4 to move can drive the rectangular opening 14 to be stuck on the base 2, thereby fixing the base 2.

[0036] A threaded hole corresponding to the fixing block 9 is provided on the top of the mounting plate 3, and a stud 8 is provided in the threaded hole. The fixing block 9 is sleeved on the stud 8, and an L-shaped block 10 is fixedly provided on the top of the clamping plate 4. A plug rod 18 is fixedly provided on one side of the L-shaped block 10. A socket 19 corresponding to the plug rod 18 is provided on the outer wall of the stud 8. By sleeved the fixing block 9 on the stud 8 and then pushing the clamping plate 4 to be clamped on the base 2 so that it can limit the base 2, it can also drive the plug rod 18 to be inserted into the socket 19, and fix the fixing block 9 on the mounting plate 3. The fixing strip 5, the guide rod 13 and the clamping plate 4 can be removed from the mounting plate 3, and can be suitable for different installation positions.

[0037] A rectangular block 20 in contact with the L-shaped block 10 is fixedly provided on the top of the stud 8, which is used to rotate the stud 8 with a wrench and screw the stud 8 onto the mounting plate 3. By arranging the rectangular block 20 on the top of the stud 8, it is convenient to rotate the stud 8 with a wrench, and the connection between the stud 8 and the mounting plate 3 can be tightened.

[0038] A plurality of pins 17 are fixedly provided on one side of the rectangular opening 14 , and a plurality of positioning holes corresponding to the pins 17 are opened on the outer side of the base 2 , and the pins 17 can be inserted into the positioning holes while pushing the clamp plate 4 to move, so that the position of the base 2 can be further limited.

[0039] A chemical centrifugal pump, used in conjunction with the above pump body mounting structure, comprises a centrifugal pump 1 mounted on the top of a base 2 by bolts.

[0040] However, as is well known to those skilled in the art, the working principle and wiring method of the centrifugal pump 1 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pump body mounting structure for a chemical centrifugal pump, comprising a base (2) and a mounting plate (3), characterized in that: The base (2) is used to install the centrifugal pump (1), and the base (2) is arranged on the top of the mounting plate (3); Two clamping plates (4), both of which are slidably arranged on the top of the mounting plate (3), and one side of the clamping plate (4) is provided with a rectangular opening (14) for use with the base (2) to limit the upper and lower positions of the base (2); Two groups of guide rods (13), the two groups of guide rods (13) are arranged on the top of the mounting plate (3), and waist-shaped holes (21) are provided on both sides of the base (2) for use with the guide rods (13) to limit the front, back, left, and right positions of the base (2) and guide the base (2) during installation; A fixing mechanism is arranged on the mounting plate (3) and used in conjunction with the clamping plate (4) to fix the guide rod (13) and the clamping plate (4) on the mounting plate (3).

2. A pump body mounting structure for a chemical centrifugal pump according to claim 1, characterized in that: The fixing mechanism comprises two fixing bars (5) arranged on the top of the mounting plate (3), two extension bars (12) are fixedly arranged on the inner side of the fixing bar (5), the guide rod (13) is fixedly arranged at the other end of the extension bar (12), at least two fixing blocks (9) are fixedly arranged on the outer side of the fixing bar (5), the fixing blocks (9) are clamped with the mounting plate (3), two sliding rods (6) are slidably provided through one side of the fixing bar (5), the clamping plate (4) is fixedly arranged at one end of the two sliding rods (6), the outer wall of the sliding rod (6) is sleeved with a spring (7), the two ends of the spring (7) are respectively fixedly connected to the clamping plate (4) and the fixing bar (5) on one side close to each other, and a bolt (11) for use with the clamping plate (4) is threadedly provided through one side of the fixing bar (5).

3. A pump body mounting structure for a chemical centrifugal pump according to claim 2, characterized in that: A threaded hole corresponding to the fixing block (9) is provided at the top of the mounting plate (3), a stud (8) is provided in the threaded hole, the fixing block (9) is sleeved on the stud (8), an L-shaped block (10) is fixedly provided at the top of the clamping plate (4), an insertion rod (18) is fixedly provided on one side of the L-shaped block (10), and an insertion hole (19) corresponding to the insertion rod (18) is provided on the outer wall of the stud (8).

4. The pump body mounting structure for a chemical centrifugal pump according to claim 1, characterized in that: A first inclined surface (15) for use with the base (2) is provided on the top of the clamping plate (4), and a second inclined surface (16) for use with the base (2) is provided on one side of the rectangular opening (14).

5. The pump body mounting structure for a chemical centrifugal pump according to claim 4, characterized in that: A plurality of pins (17) are fixedly provided on one side of the rectangular opening (14), and a plurality of positioning holes corresponding to the pins (17) are provided on the outer side of the base (2).

6. The pump body mounting structure for a chemical centrifugal pump according to claim 3, characterized in that: A rectangular block (20) in contact with the L-shaped block (10) is fixedly provided on the top of the stud (8) and is used to rotate the stud (8) with a wrench to screw the stud (8) onto the mounting plate (3).

7. A chemical centrifugal pump, used in conjunction with the pump body mounting structure according to any one of claims 1 to 6, characterized in that: It comprises a centrifugal pump (1) mounted on top of a base (2) by bolts.

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