Axially split pump

Abstract

The utility model relates to an axially split pump. Comprising a pump body, a pump base used for supporting and limiting the pump body is installed at the lower end of the pump body, a mounting plate is installed at the lower end of the pump base, the pump base comprises a fixing base, and a plurality of locking assemblies are installed on the left side and the right side of the fixing base; a positioning assembly used for being matched with the locking assembly to control the fixing base and the mounting plate to abut against each other is installed in the middle of the fixing base, and a disassembling and assembling assembly used for controlling the positioning assembly to move left and right is installed in the middle of the fixing base. When the pump body is disassembled, an inner hexagonal bolt is inserted into a groove cavity of a regular hexagonal groove, a fixing block is rotated, a worm is driven to rotate under transmission of a rotating rod, the worm is matched with a worm gear to control two limiting sleeves to rotate, the two limiting sleeves are matched with a lead screw to control a U-shaped rod to move out of a groove cavity of a third inserting groove, and a locking block is conveniently taken down; and therefore, the pump body can be conveniently disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a middle split pump technical field especially a kind of middle split pump. BACKGROUND

[0002] Middle split pump is a kind of general mechanical equipment with wide application, widely used in petroleum, chemical industry, electric power metallurgy and municipal water supply system, and the impeller of middle split pump is installed in pump shell and fastened on pump shaft, and pump shaft is directly driven by motor, and the pump body of middle split pump is provided with suction pipe and discharge pipe at both ends.

[0003] For example, the specific content of a double-suction middle split pump body disclosed in Chinese patent application No. CN201921645526.X is that the middle split pump body is fixed on the base through the support column and the second receiving plate, then the base is fixed in the specified position through the mounting nut, then the buckling ring is sleeved on the first pipeline and the second pipeline, and the buckling ring is fixed through the fixing belt, and the sealing gasket can ensure the sealing between the first pipeline and the second pipeline to prevent water from leaking at the connection of the first pipeline and the second pipeline, but it still has the following technical problems:

[0004] When installing the middle split pump, multiple nuts are used to install the middle split pump, and when overhauling the middle split pump, multiple bolts and nuts need to be repeatedly disassembled, which is time-consuming and inconvenient for disassembling the middle split pump. UTILITY MODEL CONTENT

[0005] To solve the problem of inconvenient disassembly of the middle split pump in the background art, the utility model provides the following technical solutions:

[0006] A middle split pump, comprising a pump body;

[0007] The lower end of the pump body is provided with a pump base for supporting and limiting the pump body, and the lower end of the pump base is provided with a mounting plate.

[0008] The pump base comprises a fixed seat, and multiple locking assemblies are installed on the left and right sides of the fixed seat.

[0009] The middle part of the fixed seat is provided with a positioning assembly for cooperating with the locking assembly to control the fixed seat and the mounting plate to be close together, and the middle part of the fixed seat is provided with a disassembly assembly for controlling the positioning assembly to move left and right.

[0010] Further, the fixed seat comprises a fixed plate, multiple insertion slots one for limiting the locking assembly are formed on the left and right sides of the fixed plate, a supporting vertical plate for supporting the pump body is installed on the upper end of the left and right sides of the fixed plate, an insertion slot two for limiting the positioning assembly is formed on the lower end of the supporting vertical plate, and a horizontal plate is installed on the upper end of the supporting vertical plate.

[0011] Further, the locking assembly comprises a locking block, a limiting block is installed at the lower end of the locking block, a slot three for inserting the positioning assembly is processed at the middle part of the locking block, and a bevel edge one and a straight edge are processed at the upper end of the slot three.

[0012] Further, the locking assembly comprises a locking block, a limiting block is installed at the lower end of the locking block, a slot three for inserting the positioning assembly is processed at the middle part of the locking block, and a bevel edge one and a straight edge are processed at the upper end of the slot three.

[0013] Further, the disassembling assembly comprises a worm gear, and limiting sleeves for controlling the U-shaped rod to move left and right are installed at the left and right ends of the worm gear.

[0014] Further, the disassembling assembly comprises a limiting box for limiting the limiting sleeves, a worm is installed at the middle part of the limiting box for controlling the worm gear to rotate, a rotating rod is installed at the middle part of the worm, a fixing block is installed at the front end of the rotating rod, and a regular hexagonal groove is formed at the middle part of the fixing block.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] When the pump body is disassembled, the inner hexagonal bolt is inserted into the slot cavity of the regular hexagonal groove, the fixing block is rotated, the worm is driven to rotate under the transmission of the rotating rod, the worm cooperates with the worm gear to control the two limiting sleeves to rotate, the two limiting sleeves cooperate with the lead screw to control the U-shaped rod to move out of the slot cavity of the slot three, the locking block is conveniently removed, and the pump body can be conveniently disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0018] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have the substantial meaning in technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the utility model can produce, should still fall within the scope covered by the technical content disclosed by the utility model.

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is the structural schematic view of the pump seat of the utility model;

[0021] Figure 3 It is the structural schematic view of the fixed seat of the utility model;

[0022] Figure 4 It is the structural schematic view of the locking assembly of the utility model;

[0023] Figure 5 It is the structural schematic view of the positioning assembly of the utility model;

[0024] Figure 6 It is the structural schematic view of the dismounting assembly of the utility model.

[0025] In the drawing, the name list of the parts represented by each reference sign is as follows:

[0026] 100-pump body, 01-pump seat, 10-mounting plate;

[0027] 200-fixed seat, 210-fixed plate, 211-slot one, 220-supporting vertical plate, 221-slot two, 230-cross plate;

[0028] 300-locking assembly, 310-locking block, 311-limiting block, 312-slot three, 313-inclined edge one, 314-straight edge;

[0029] 400-positioning assembly, 410-U-shaped rod, 411-inclined edge two, 420-screw rod;

[0030] 500-dismounting assembly, 510-limiting box, 520-worm gear, 521-limiting sleeve, 530-worm, 531-rotating rod, 532-fixing block, 533-regular hexagonal groove. DETAILED DESCRIPTION

[0031] The implementation manners of the utility model are described by specific embodiments below, and other advantages and effects of the utility model can be easily understood by those skilled in the art from the content disclosed in the specification. Obviously, the described embodiments are 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 protection scope of the utility model.

[0032] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, and are not used to limit the scope of implementation of the utility model. The change or adjustment of the relative relationship without substantial change of the technical content is also regarded as the implementation scope of the utility model.

[0033] Please refer to Figures 1-6 The utility model provides a middle open pump, including pump body 100.

[0034] The lower end of the pump body 100 is provided with a pump base 01 for supporting and limiting the pump body 100, and the lower end of the pump base 01 is provided with a mounting plate 10.

[0035] The pump base 01 comprises a fixed seat 200, and a plurality of locking assemblies 300 are installed on the left and right sides of the fixed seat 200, which are used to fix the fixed seat 200 on the mounting plate 10.

[0036] The middle part of the fixed seat 200 is provided with a positioning assembly 400 for cooperating with the locking assembly 300 to control the fixed seat 200 and the mounting plate 10 to be tightly close together, and the positioning assembly 400 has two, which are symmetrically arranged on the left and right ends of the fixed seat 200, and the moving directions of the two positioning assemblies 400 are opposite. The middle part of the fixed seat 200 is provided with a dismounting assembly 500 for controlling the positioning assembly 400 to move left and right, and the setting of the dismounting assembly 500 facilitates the reverse movement of the two positioning assemblies 400.

[0037] The fixed seat 200 comprises a fixed plate 210, the lower end of which is attached to the mounting plate 10, and a plurality of insertion grooves one 211 are formed on the left and right sides of the fixed plate 210 for limiting the locking assembly 300, a supporting vertical plate 220 is fixedly installed on the upper end of the left and right sides of the fixed plate 210 for supporting the pump body 100, the supporting vertical plate 220 is fixedly installed on the lower end of the pump body 100, an insertion groove two 221 is formed on the lower end of the supporting vertical plate 220 for limiting the positioning assembly 400, and a horizontal plate 230 is fixedly installed on the upper end of the supporting vertical plate 220.

[0038] The locking assembly 300 comprises a locking block 310, which penetrates the middle slot cavity of the mounting plate 10, and the locking block 310 penetrates the slot cavity of the insertion groove one 211. The lower end of the locking block 310 is fixedly provided with a limiting block 311, which is below the mounting plate 10 when the fixed plate 210 is installed on the mounting plate 10. The middle part of the locking block 310 is provided with an insertion groove three 312 for inserting the positioning assembly 400, and the upper end of the insertion groove three 312 is provided with an inclined edge one 313 and a straight edge 314.

[0039] The positioning assembly 400 comprises a U-shaped rod 410 telescoped in the slot cavity of the second slot 221, and a bevel 411 is formed on the side of the U-shaped rod 410 facing the locking block 310; when the U-shaped rod 410 is inserted into the slot cavity of the third slot 312, the bevel 411 and the bevel 313 abut against each other, so that the U-shaped rod 410 is inserted into the slot cavity of the third slot 312, and the U-shaped rod 410 and the straight edge 314 abut against each other to limit the locking block 310, so that the fixed plate 210 and the mounting plate 10 are tightly attached. The U-shaped rod 410 is fixedly installed at the middle part of the side facing the disassembling assembly 500.

[0040] The disassembling assembly 500 comprises a worm wheel 520, and a limiting sleeve 521 for controlling the U-shaped rod 410 to move leftward and rightward is fixedly installed at the left and right ends of the worm wheel 520, the limiting sleeve 521 is a screw nut, and when the worm wheel 520 rotates, the two limiting sleeves 521 are driven to rotate, so that the two screw rods 420 drive the U-shaped rod 410 to move leftward and rightward, so as to limit the locking block 310.

[0041] The disassembling assembly 500 comprises a limiting box 510 for limiting the limiting sleeve 521, and a worm 530 for controlling the worm wheel 520 to rotate is movably installed at the middle part of the limiting box 510, the worm 530 is fixedly installed at the middle part of a rotating rod 531, a fixed block 532 is fixedly installed at the front end of the rotating rod 531, and a hexagonal groove 533 is formed at the middle part of the fixed block 532.

[0042] When the pump body 100 is disassembled, the hexagonal screw is inserted into the slot cavity of the hexagonal groove 533 to rotate the fixed block 532, the worm 530 is driven to rotate under the transmission of the rotating rod 531, the worm 530 controls the two limiting sleeves 521 to rotate in cooperation with the worm wheel 520, the two limiting sleeves 521 control the U-shaped rod 410 to move out of the slot cavity of the third slot 312 in cooperation with the screw rod 420, the locking block 310 is removed, and then the pump body 100 is disassembled.

[0043] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. Moreover, any non-creative modification of the present application made by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. A middle-opened pump, comprising a pump body (100), characterized in that: a lower end of the pump body (100) is provided with a pump base (01) for supporting and limiting the pump body (100), and a lower end of the pump base (01) is provided with a mounting plate (10); the pump base (01) comprises a fixing base (200), and a plurality of locking assemblies (300) are arranged on left and right sides of the fixing base (200); a middle part of the fixing base (200) is provided with a positioning assembly (400) for cooperating with the locking assemblies (300) to control the fixing base (200) and the mounting plate (10) to be close together, and a dismounting assembly (500) for controlling the positioning assembly (400) to move left and right is arranged on the middle part of the fixing base (200). The fixing base (200) comprises a fixing plate (210), a plurality of insertion grooves I (211) for limiting the locking assemblies (300) are arranged on left and right sides of the fixing plate (210), supporting vertical plates (220) for supporting the pump body (100) are arranged on upper ends of the left and right sides of the fixing plate (210), insertion grooves II (221) for limiting the positioning assembly (400) are arranged on lower ends of the supporting vertical plates (220), and horizontal plates (230) are arranged on upper ends of the supporting vertical plates (220). The locking assembly (300) comprises a locking block (310), a limiting block (311) is arranged on a lower end of the locking block (310), an insertion groove III (312) for inserting the positioning assembly (400) is arranged on a middle part of the locking block (310), and an inclined edge I (313) and a straight edge (314) are arranged on an upper end of the insertion groove III (312). The positioning assembly (400) comprises a U-shaped rod (410) that is telescopic in a groove cavity of the insertion groove II (221), an inclined edge II (411) is arranged on one side of the U-shaped rod (410), and a lead screw (420) is arranged on a middle part of the U-shaped rod (410).

2. The mid-mountable pump of claim 1, wherein: The dismounting assembly (500) comprises a worm wheel (520), and limiting sleeves (521) for cooperating with the lead screw (420) to control the U-shaped rod (410) to move left and right are arranged on left and right ends of the worm wheel (520).

3. The mid-mountable pump of claim 1, wherein: The dismounting assembly (500) comprises a limiting box (510) for limiting the limiting sleeves (521), a worm (530) for controlling the worm wheel (520) to rotate is arranged on a middle part of the limiting box (510), a rotating rod (531) is arranged on a middle part of the worm (530), a fixing block (532) is arranged on a front end of the rotating rod (531), and a regular hexagonal groove (533) is arranged on a middle part of the fixing block (532).

4. The mid-mount pump of claim 2, wherein: ​ 5. A mid-mountable pump as claimed in claim 4, characterized in that: ​ 6. A mid-mountable pump as claimed in claim 5, characterized in that: ​

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