CN218342012U - Mortar pump impeller extracting tool - Google Patents
Mortar pump impeller extracting tool Download PDFInfo
- Publication number
- CN218342012U CN218342012U CN202222401032.5U CN202222401032U CN218342012U CN 218342012 U CN218342012 U CN 218342012U CN 202222401032 U CN202222401032 U CN 202222401032U CN 218342012 U CN218342012 U CN 218342012U
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- lead screw
- impeller
- support
- mortar pump
- pump impeller
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Abstract
The utility model discloses a mortar pump impeller extracting tool, including support (1), respectively fixed connection in two bolts (2) at support (1) both ends, connect in lead screw (5) in the through-hole in the middle of support (1), bolt (2) and lead screw (5) set up along vertical direction, be connected with the lead screw seat on lead screw (5), during the use, bolt (2) are connected in the screw hole of pump case, the terminal alignment of lead screw (5) is inserted in the central point of pivot, the lead screw seat with support (1) relatively fixed, it is rotatory during lead screw (5) top pushes up the pivot, so that the pump case drives the impeller and extracts from the pivot. The mortar pump impeller dismounting tool is simple in structure and convenient to operate, and occupies a small operation space during dismounting; maintenance personnel can conveniently carry the impeller to be disassembled anytime and anywhere; the mortar pump impeller dismounting tool has no direct action with the impeller, and the impeller cannot be damaged.
Description
Technical Field
The utility model relates to a dismantle frock technical field, especially relate to a mortar pump impeller extracting tool.
Background
The mortar pump has the advantages that faults such as leakage and the like can occur after the mortar pump runs for a period, the mechanical seal needs to be replaced for maintenance, the impeller in the pump shell needs to be detached firstly when the mechanical seal is detached, the impeller and the shaft are tightly matched because the pump is in a high-speed rotating state during running, a conveying medium of the mortar pump for waste gas treatment is waste alkali liquor, the waste alkali liquor has certain corrosivity, the impeller is made of WCB lined with ultrahigh molecular weight polyethylene, and the matched part of the impeller and the shaft is easily corroded, so that the detachment is not facilitated.
The current common removal tool is a three-jaw puller. The space for directly pulling the impeller is not enough and the polyethylene layer outside the impeller is easy to damage; the pump shell is large in size and arc in shape, and the pump shell is inconvenient to pull directly.
In summary, how to effectively solve the problems of difficulty in disassembling the impeller of the pump and the like is a problem that needs to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mortar pump impeller extracting tool, this mortar pump impeller extracting tool simple structure, convenient operation, the impeller of being convenient for is dismantled.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a mortar pump impeller extracting tool, includes the support, respectively fixed connection in two bolts at support both ends, connect in lead screw in the through-hole in the middle of the support, bolt and lead screw set up along vertical direction, be connected with the lead screw seat on the lead screw, during the use, bolted connection is in the screw hole of pump case, the end of lead screw is aimed at and is inserted in the central point of pivot, the lead screw seat with support relatively fixed is rotatory during the lead screw top pushes away the pivot, so that the pump case drives the impeller and extracts from the pivot.
Optionally, the screw rod seat is connected to a special-shaped nut on the screw rod, the support is a channel steel, a groove of the channel steel faces the special-shaped nut, the width of the special-shaped nut is larger than the width of the groove, when the screw rod rotates, the special-shaped nut is clamped in the groove, and the top surface of the screw rod seat abuts against the bottom surface of the support.
Optionally, the position at which the profile nut is connected to the lead screw is adjustable.
Optionally, the two ends of the bracket have connection holes, and the bolt penetrates into the connection holes and is fastened by a connection nut.
Optionally, the connecting hole is a waist-shaped hole, and a length direction of the waist-shaped hole is along a length direction of the bracket.
Optionally, the depth of the threaded hole in which the bolt is attached to the pump casing is adjustable.
Optionally, a gasket is arranged between the connecting nut and the bottom surface of the bracket.
The utility model provides a mortar pump impeller extracting tool, including support, bolt, lead screw seat, bolt and lead screw are the same along vertical direction setting and terminal direction. Two bolts are respectively connected to the two ends of the support, and the connecting positions of the bolts and the support are relatively fixed.
The middle of the bracket is provided with a through hole, optionally, the through hole is a round hole, the screw rod is connected in the through hole in the middle of the bracket, and the screw rod can move along the axial direction of the through hole. And then the screw rod seat is connected to the screw rod to prevent the screw rod from being separated from the through hole.
When the pump is used, the bolt is connected in the threaded hole of the pump shell, the support is installed on the pump shell through the bolt, and the number, the support and the position of the pump shell are relatively fixed.
The tail end of the screw rod is aligned and inserted into the central point of the rotating shaft, the screw rod seat is relatively fixed with the support, the screw rod is pulled by a wrench, when the screw rod rotates, the screw rod pushes the rotating shaft downwards, the screw rod and the bolt generate relative motion, so that the rotating shaft and the pump shell generate relative motion, the bolt drives the pump shell to move upwards, the pump shell moves upwards to transfer force to the impeller, the impeller is driven to move upwards, and the impeller is pulled out from the rotating shaft.
The mortar pump impeller dismounting tool provided by the utility model has simple structure and convenient operation, and occupies smaller operation space during dismounting; the impeller is convenient to connect and carry, and maintenance personnel can conveniently carry and disassemble the impeller anytime and anywhere; the mortar pump impeller extracting tool does not directly act with the impeller, and the impeller is not damaged by transferring acting force through the pump shell.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a disassembling tool for an impeller of a mortar pump according to an embodiment of the present invention;
FIG. 2 is an operation schematic diagram of the mortar pump impeller dismounting tool for dismounting the impeller.
The drawings are numbered as follows:
a bracket 1; a bolt 2; a connecting nut 3; a spacer 4; a screw rod 5; and a special-shaped nut 6.
Detailed Description
The core of the utility model is to provide a mortar pump impeller extracting tool, this mortar pump impeller extracting tool simple structure, convenient operation, the impeller of being convenient for is dismantled.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of a disassembling tool for an impeller of a mortar pump according to an embodiment of the present invention; FIG. 2 is an operation schematic diagram of the mortar pump impeller dismounting tool for dismounting the impeller.
In a specific embodiment, the utility model provides a mortar pump impeller extracting tool, which comprises a bracket 1, two bolts 2 of difference fixed connection in 1 both ends of support, connect in the lead screw 5 in the middle of support 1 through-hole, bolt 2 and lead screw 5 set up along vertical direction, be connected with the lead screw seat on the lead screw 5, during the use, bolt 2 connects in the screw hole of pump case, the terminal of lead screw 5 is aimed at and is inserted in the central point of pivot, lead screw seat and support 1 relatively fixed, 5 top thrusts the pivot of lead screw during rotatory lead screw 5, so that the pump case drives the impeller and extracts from the pivot.
In the structure, the mortar pump impeller dismounting tool comprises a support 1, a bolt 2, a screw rod 5 and a screw rod seat, wherein the bolt 2 and the screw rod 5 are arranged in the vertical direction, and the tail end directions are the same. Two bolts 2 are respectively connected to two ends of the support 1, and the connection positions of the bolts 2 and the support 1 are relatively fixed.
The middle of the bracket 1 is provided with a through hole, optionally, the through hole is a round hole, the screw rod 5 is connected in the through hole in the middle of the bracket 1, and the screw rod 5 can move along the axial direction of the through hole. And then the screw rod seat is connected on the screw rod 5 to prevent the screw rod 5 from being separated from the through hole.
When the pump is used, the bolts 2 are connected into threaded holes of a pump shell, the brackets 1 are installed on the pump shell through the bolts 2, and the number, the brackets 1 and the position of the pump shell are relatively fixed.
The tail end of the screw rod 5 is aligned and inserted into the central point of the rotating shaft, the screw rod seat is relatively fixed with the support 1, the screw rod 5 is pulled by a wrench, when the screw rod 5 rotates, the screw rod 5 pushes the rotating shaft downwards, the screw rod 5 and the bolt 2 generate relative motion, so that the rotating shaft and the pump shell generate relative motion, the bolt 2 drives the pump shell to move upwards, the pump shell moves upwards to transmit force to the impeller, the impeller is driven to move upwards, and the impeller is pulled out from the rotating shaft.
The mortar pump impeller dismounting tool provided by the utility model has simple structure and convenient operation, and occupies smaller operation space during dismounting; the impeller is convenient to connect and carry, and maintenance personnel can conveniently carry and disassemble the impeller anytime and anywhere; the mortar pump impeller extracting tool does not directly act with the impeller, and the impeller is not damaged by transferring acting force through the pump shell.
The mortar pump impeller dismounting tool is only a preferred scheme, is particularly not limited to the preferred scheme, and can be adjusted in a targeted manner according to actual needs on the basis, so that different implementation modes are obtained, the screw rod seat is the special-shaped nut 6 connected to the screw rod 5, the support 1 is a channel steel, the groove of the channel steel faces the special-shaped nut 6, the width of the special-shaped nut 6 is larger than that of the groove, the special-shaped nut 6 is clamped in the groove when the screw rod 5 rotates, and the top surface of the screw rod seat abuts against the bottom surface of the support 1.
In the structure, the special-shaped nut 6 is clamped in the groove during operation, the top surface of the screw rod seat is abutted to the bottom surface of the support 1, the special-shaped nut 6 cannot rotate along with the screw rod 5, the support 1 is guaranteed to be fixed relatively, the special-shaped nut 6 and the support 1 are not fixed, and the position of the screw rod 5 can be adjusted conveniently and quickly.
In practical application, the special-shaped nut 6 is connected with the screw rod 5 through threads and clamped in the groove during working, and the top surface of the screw rod seat is abutted against the bottom surface of the support 1. The bolts 2 at two ends of the support 1 are fixed in threaded holes at two sides of the pump shell, the screw rod 5 is aligned to the central point of the rotating shaft, the screw rod 5 is pulled by a wrench, the width of the screw rod seat is larger than the width of the groove, the screw rod seat is clamped in the groove of the support 1 when the screw rod 5 rotates, and the pump shell drives the impeller to be pulled out from the shaft through the pushing action of the screw rod 5.
On the basis of the above specific embodiment, a person skilled in the art can change the mortar pump impeller dismounting tool according to different specific situations, the special-shaped nut 6 is in threaded connection with the lead screw 5, and the position of the special-shaped nut 6 connected to the lead screw 5 can be adjusted, so that the relative height of the lead screw 5 connected to the bracket 1 can be adjusted quickly, the process of screwing the position of the adjusting lead screw 5 is omitted, the adjustment is more accurate, and the operation is convenient.
In another more reliable embodiment, on the basis of any one of the above embodiments, the two ends of the bracket 1 are provided with connecting holes, the bolts 2 penetrate into the connecting holes and are fastened through the connecting nuts 3, so that the detachable connection is realized, the connection is convenient, and the detachment is easy; in addition, the whole tool does not have any welding part, is connected through threads, and is convenient to assemble and low in cost.
Optionally, a gasket 4 is arranged between the connecting nut 3 and the bottom surface of the bracket 1, if the gasket is a spring washer, after the connecting nut 3 is screwed down, the gasket gives an elastic force to the connecting nut 3 to abut against the connecting nut 3, so that the connecting nut is not easy to fall off, and if the gasket is a flat gasket, the area of the nut can be increased, and the fastened bracket 1 can be prevented from being damaged due to the rotation and pressing processes in screwing the nut.
On the basis of each specific embodiment, the connecting holes are waist-shaped holes, the length direction of the waist-shaped holes is along the length direction of the bracket 1, and the bolts 2 can move along the waist-shaped holes, so that the pump shell can adapt to pump shells with different sizes and specifications, and the application range is expanded; meanwhile, the connecting difficulty of the bolt 2 and the bracket 1 can be reduced.
On the basis of the various embodiments, the depth of the threaded hole of the bolt 2 connected to the pump shell can be adjusted, so that the position of the lead screw 5 connected to the bracket 1 is matched, and the positions of the lead screw 5, the bolt 2 and the bracket 1 can be quickly and accurately adjusted.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a mortar pump impeller extracting tool has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above description of the embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a mortar pump impeller extracting tool, its characterized in that, including support (1), respectively fixed connection in two bolts (2) at support (1) both ends, connect in lead screw (5) in the through-hole in the middle of support (1), bolt (2) and lead screw (5) set up along vertical direction, be connected with the lead screw seat on lead screw (5), during the use, bolt (2) are connected in the screw hole of pump case, the terminal alignment of lead screw (5) is inserted in the central point of pivot, the lead screw seat with support (1) relatively fixed, it is rotatory during lead screw (5) top pushes up the pivot, so that the pump case drives the impeller and extracts from the pivot.
2. The mortar pump impeller extracting tool of claim 1, characterized in that, the lead screw seat is the heterotypic nut (6) of connecting on the lead screw (5), support (1) is the channel-section steel, the fluting of channel-section steel is towards the heterotypic nut (6), the heterotypic nut (6) width is greater than the fluting width, when the lead screw (5) rotates the heterotypic nut (6) is blocked in the fluting, the top surface butt of lead screw seat is on the bottom surface of support (1).
3. A mortar pump impeller disassembly tool according to claim 2, characterized in that the position of the profiled nut (6) connected to the lead screw (5) is adjustable.
4. The mortar pump impeller extracting tool of any one of claims 1-3, wherein both ends of the bracket (1) have connecting holes, the bolts (2) penetrate into the connecting holes and are fastened by connecting nuts (3).
5. Mortar pump impeller withdrawal tool according to claim 4, characterized in that the connection hole is a kidney-shaped hole, the length direction of which is along the length direction of the bracket (1).
6. Mortar pump impeller removal tool according to claim 5, characterized in that the depth of the threaded hole of the bolt (2) connection to the pump housing is adjustable.
7. Mortar pump impeller removal tool according to claim 4, characterized in that a spacer (4) is provided between the coupling nut (3) and the bottom face of the bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222401032.5U CN218342012U (en) | 2022-09-09 | 2022-09-09 | Mortar pump impeller extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222401032.5U CN218342012U (en) | 2022-09-09 | 2022-09-09 | Mortar pump impeller extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218342012U true CN218342012U (en) | 2023-01-20 |
Family
ID=84893321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222401032.5U Active CN218342012U (en) | 2022-09-09 | 2022-09-09 | Mortar pump impeller extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218342012U (en) |
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2022
- 2022-09-09 CN CN202222401032.5U patent/CN218342012U/en active Active
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