CN113309707B - High-compression-resistance type magnetic pump spacer bush and preparation method thereof - Google Patents
High-compression-resistance type magnetic pump spacer bush and preparation method thereof Download PDFInfo
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- CN113309707B CN113309707B CN202110388236.7A CN202110388236A CN113309707B CN 113309707 B CN113309707 B CN 113309707B CN 202110388236 A CN202110388236 A CN 202110388236A CN 113309707 B CN113309707 B CN 113309707B
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- frame
- spacer
- sealing
- fixedly connected
- spacer body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
Abstract
The invention relates to the technical field of a magnetic pump spacer bush, and particularly discloses a high-compression-resistance type magnetic pump spacer bush and a preparation method thereof, wherein the spacer bush comprises a spacer bush body, a shell and a fixed frame, the positions of the top and the bottom of the inner wall of the spacer bush body, which are close to the left, are fixedly connected with a sealing frame, the position inside the sealing frame, which is close to the right, is slidably connected with a sealing plate, the surface of the sealing frame is fixedly connected with a connecting pipe penetrating through the spacer bush body, the positions of the top and the bottom of the fixed frame, which are close to the left, are fixedly connected with a first connecting frame, one side of the first connecting frame, which is far away from the center of the fixed frame, is fixedly connected with a second connecting frame, the inside of the fixed frame is movably connected with a baffle plate, one side of the baffle plate, which is far away from the center of the fixed frame, is fixedly connected with a connecting rod, and the surface of the spacer bush body is rotatably connected with a loop bar; the invention can avoid the deformation caused by overlarge internal pressure and prevent gap media between the device and the pump head from flowing out of the gap.
Description
Technical Field
The invention relates to the technical field of magnetic pump spacer bushes, and particularly relates to a high-compression-resistance type magnetic pump spacer bush and a preparation method thereof.
Background
The magnetic drive pump is mainly composed of a pump head, a magnetic drive device, a motor, a base and the like, wherein the magnetic drive device is one of the most important structures in the magnetic drive pump, the magnetic force conduction device is mainly composed of an outer magnetic rotor, an inner magnetic rotor and a non-magnetic spacer sleeve, when a motor drives the outer magnetic rotor to rotate through a coupler, magnetic field can penetrate through an air gap and the non-magnetic substance spacer sleeve to drive the inner magnetic rotor connected with an impeller to synchronously rotate, the non-contact synchronous transmission of power is realized, and a dynamic sealing structure which is easy to leak is converted into a static sealing structure with zero leakage.
The magnetic drive pump mainly carries out static seal to the medium of carrying through the spacer, and the spacer is linked together with the pump head of magnetic drive pump usually, therefore the pressure in the spacer is the same with the pressure in the pump head, when the magnetic drive pump is at the in-process of work, after the medium suction pump head that will carry in, the pressure in the pump head can increase, the pressure in the spacer also can increase this moment, current spacer compressive capacity is relatively poor, when pressure is too high, make the spacer warp easily, thereby cause the influence to the rotation of external magnet rotor and interior magnet rotor, when pressure is too big simultaneously, appear the gap between spacer and the pump head easily, lead to the medium in pump head and the spacer to flow out from between the gap.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-compression-resistance type spacer bush for a magnetic pump, which has the advantages of preventing the spacer bush from deforming due to overlarge pressure, avoiding a gap from occurring between the spacer bush and a pump head and the like, and solves the problems that the spacer bush is easy to deform due to the overlarge pressure, and the gap is easy to occur between the spacer bush and the pump head due to the overlarge pressure.
The invention relates to a high compression resistance type magnetic pump spacer bush, which comprises a spacer bush body, a shell and a fixed frame, wherein the positions of the top and the bottom of the inner wall of the spacer bush body, which are close to the left side, are fixedly connected with a sealing frame, the positions of the inner part and the bottom of the sealing frame, which are close to the right side, are slidably connected with a sealing plate, the surface of the sealing frame is fixedly connected with a connecting pipe penetrating through the spacer bush body, the left side of the fixed frame is fixedly connected to the right side of the spacer bush body, the positions of the top and the bottom of the fixed frame, which are close to the left side, are fixedly connected with a first connecting frame, one side of the first connecting frame, which is far away from the center of the fixed frame, is fixedly connected with a second connecting frame, the inner part of the fixed frame is movably connected with a baffle plate, one side of the baffle plate, which is far away from the center of the fixed frame, is fixedly connected with a connecting rod, the connecting rod is connected with the inner wall of the second connecting frame through a first connecting spring, and the surface of the spacer bush body is rotatably connected with a loop rod, the inside sliding connection of loop bar has the slide bar that runs through the loop bar and is connected through the second connecting spring between loop bar and the slide bar, the one end rotation that the loop bar was kept away from to the slide bar is connected in the inner wall of shell.
Through above-mentioned technical scheme, the device can avoid inside pressure intensity too big and deformation appears, prevents to produce because of deformation and hinders to the normal rotation of external magnetic rotor and interior magnetic rotor.
As a further improvement of the invention, the right side of the spacer sleeve body is provided with a connecting groove which is penetrated left and right, and the position of the connecting groove corresponds to the position of the fixed frame.
Through the technical scheme, the medium in the spacer sleeve body can enter the fixed frame through the connecting groove, the space in the spacer sleeve body is increased, and the effect of reducing the pressure in the spacer sleeve body is achieved.
As a further improvement of the invention, a push plate connected with the spacer body through a third connecting spring is slidably connected at a position close to the left side inside the spacer body, a sealing rubber ring is fixedly connected at the left side of the push plate, and one side of the sealing rubber ring close to the center of the spacer body is fixedly connected with the surface of the spacer body.
Through above-mentioned technical scheme for can promote push pedal and sealing rubber circle and remove left under the effect of third connecting spring elasticity, make sealing rubber circle laminate with the pump head mutually all the time, avoid appearing the gap between the device and the pump head.
As a further improvement of the invention, the right end of the connecting pipe penetrates through the surface of the second connecting frame and is communicated with the inside of the second connecting frame, and one end of the connecting rod, which is far away from the fixed frame, is fixedly connected with a sealing plug matched with the shape and the size of the inside of the second connecting frame.
Through above-mentioned technical scheme for the air that is compressed by the closing plate in the seal frame can get into the inside of second link frame through the connecting pipe, and drives the connecting rod removal that sets up in the second link frame, further drives the baffle and removes.
As a further improvement of the invention, the shape and size of the baffle are matched with the shape and size of the inside of the fixed frame, and one side of the baffle close to the center of the fixed frame is fixedly connected with a sealing rubber pad.
Through above-mentioned technical scheme for the baffle can play sealed effect to the left side of fixed frame, avoids this internal medium of spacer sleeve to get into fixed frame in, and simultaneously under sealing rubber pad's effect, further improved the sealed effect between baffle and the baffle.
As a further improvement of the invention, the top and the bottom of the spacer body are fixedly connected with mounting plates, and the interior of each mounting plate is connected with a first mounting bolt through threads.
Through above-mentioned technical scheme for the spacer body can be connected with the pump head through a mounting bolt.
As a further improvement of the invention, the inside of the mounting plate is connected with a clamping plate which penetrates through the left and right through a spring hinge, the left side of the clamping plate is movably inserted with a mounting frame, and the surface of the mounting frame is connected with a second mounting bolt through threads.
Through above-mentioned technical scheme for can be connected through the mutual block between installing frame and the cardboard between spacer body and the pump head, make the magnetic drive pump when carrying the great medium of pressure, can connect through this mode, thereby the staff of being convenient for regularly dismantles the device from the magnetic drive pump in and overhauls and maintains.
A preparation method of a high compression-resistant spacer bush of a magnetic pump comprises the following steps:
s1, inserting the connecting pipe into an injection mold, and performing injection molding production on the spacer body through the injection mold;
s2, respectively injecting the front and the back of the sealing frame by using an injection mold, then inserting the sealing plate into the sealing frame, mutually attaching the front and the back of the sealing frame and welding the front and the back of the sealing frame to close the front and the back of the sealing frame into a whole;
s3, attaching the produced sealing frame to the inner wall of the spacer body and welding the sealing frame to fix the sealing frame on the inner wall of the spacer body and ensure that the connecting pipe penetrates through the sealing frame and is communicated with the inside of the sealing frame;
s4, welding the fixing frame and the right side of the spacer body to enable the position of the fixing frame to correspond to the position of a connecting groove formed in the right side of the spacer body, and meanwhile inserting the connecting pipe into the second connecting frame to enable the connecting pipe to be communicated with the second connecting frame;
s5, fixing a hinge arranged on the loop bar on the surface of the spacer body in a welding mode, and sleeving the shell on the surface of the spacer body from the right side of the spacer body to enable the hinge arranged on the sliding bar to be inserted on the inner wall of the shell;
s6, welding the left side of the shell and the surface of the spacer sleeve body, inserting the third connecting spring fixed with the push plate and the sealing rubber ring into the spacer sleeve body, compressing the third connecting spring, gluing the third connecting spring and the spacer sleeve body, and gluing the surface of the sealing rubber ring and the left side of the spacer sleeve body.
Compared with the prior art, the invention has the following beneficial effects:
1. in the working process of the invention, when the medium to be conveyed continuously enters the spacer body to increase the pressure in the spacer body, the increased pressure pushes the sealing plate to move towards the inside of the sealing frame, the air in the sealing frame enters the second connecting frame through the connecting pipe and drives the connecting rod and the sealing plug arranged on the connecting rod to move towards one side far away from the center of the fixed frame, the two baffles are separated from each other under the driving of the connecting rod, the medium in the spacer body can flow into the fixed frame through the connecting groove, at the moment, the space in the spacer body is increased, and the pressure can be correspondingly reduced.
2. According to the invention, through the arrangement of the loop bar and the slide bar, the second connecting spring and the shell are matched, so that when the pressure in the spacer sleeve body is increased, the spacer sleeve body can keep stable in shape under the supporting action of the loop bar, the slide bar and the shell and the action of the elastic force of the second connecting spring, and the deformation condition is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the overall three-dimensional structure of the spacer body and the housing of the present invention;
FIG. 4 is a front view of the fixing frame of the present invention;
FIG. 5 is a left side view schematically illustrating the fixing frame of the present invention;
FIG. 6 is a front sectional structural view of a loop bar and a slide bar of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 1;
fig. 8 is a schematic overall front view structure in embodiment 2 of the present invention.
In the figure: 1. a spacer body; 11. connecting grooves; 2. a sealing frame; 21. a sealing plate; 22. a connecting pipe; 3. a fixing frame; 31. a first connection frame; 32. a second connection frame; 4. a baffle plate; 41. a connecting rod; 42. a first connecting spring; 5. a loop bar; 51. a slide bar; 52. a second connecting spring; 6. a housing; 7. a third connecting spring; 71. pushing the plate; 72. sealing the rubber ring; 8. mounting a plate; 81. a first mounting bolt; 9. installing a frame; 91. a second mounting bolt; 92. and (4) clamping the board.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the invention. It should be understood, however, that these physical details should not be construed as limiting the invention. That is, in some embodiments of the invention, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
referring to fig. 1-7, the high pressure resistance type spacer for a magnetic pump of the present invention comprises a spacer body 1, a housing 6 and a fixed frame 3, wherein the top and bottom of the inner wall of the spacer body 1 are fixedly connected with a sealing frame 2 at positions close to the left side, the inner part of the sealing frame 2 is slidably connected with a sealing plate 21 at positions close to the right side, the surface of the sealing frame 2 is fixedly connected with a connecting pipe 22 penetrating through the spacer body 1, the left side of the fixed frame 3 is fixedly connected to the right side of the spacer body 1, the top and bottom of the fixed frame 3 are fixedly connected with a first connecting frame 31 at positions close to the left side, one side of the first connecting frame 31 far away from the center of the fixed frame 3 is fixedly connected with a second connecting frame 32, the inner part of the fixed frame 3 is movably connected with a baffle 4, one side of the baffle 4 far away from the center of the fixed frame 3 is fixedly connected with a connecting rod 41, the connecting rod 41 is connected with the inner wall of the second connecting frame 32 through a first connecting spring 42, the surface of spacer body 1 is connected with loop bar 5 in a rotating manner, the inside sliding connection of loop bar 5 has slide bar 51 running through loop bar 5 and is connected through second connecting spring 52 between loop bar 5 and slide bar 51, the one end that slide bar 51 kept away from loop bar 5 rotates and is connected in the inner wall of shell 6, through the technical scheme, the device can avoid deformation to appear in the inside pressure intensity too big, prevent to produce the hindrance because of deformation to the normal rotation of external magnetic rotor and internal magnetic rotor, cardboard 92 spacer body 1's right side is seted up and is controlled the spread groove 11 that link up, the position of spread groove 11 is corresponding with fixed frame 3's position, through the technical scheme, make the medium in spacer body 1 can pass through the inside that spread groove 11 got into fixed frame 3, the inside space of spacer body 1 has been increased, thereby play the effect of reducing spacer body 1's inside pressure intensity, spacer body 1 inside and be close to left position department sliding connection have through third connecting spring 7 and spacer body 1 links to each other The left side of the connected push plate 71 is fixedly connected with a sealing rubber ring 72, one side, close to the center of the spacer body 1, of the sealing rubber ring 72 is fixedly connected with the surface of the spacer body 1, through the technical scheme, the push plate 71 and the sealing rubber ring 72 can be pushed to move leftwards under the action of the elastic force of the third connecting spring 7, the sealing rubber ring 72 is always attached to a pump head, a gap between the device and the pump head is avoided, the top and the bottom of the spacer body 1 are both fixedly connected with the mounting plate 8, the interior of the mounting plate 8 is connected with a first mounting bolt 81 through a thread, and through the technical scheme, the spacer body 1 can be connected with the pump head through the first mounting bolt 81;
referring to fig. 4, the right end of the connecting pipe 22 penetrates through the surface of the second connecting frame 32 and is communicated with the inside of the second connecting frame 32, and one end of the connecting rod 41, which is far away from the fixed frame 3, is fixedly connected with a sealing plug which is matched with the shape and size of the inside of the second connecting frame 32, so that air compressed by the sealing plate 21 in the sealing frame 2 can enter the inside of the second connecting frame 32 through the connecting pipe 22, and the connecting rod 41 arranged in the second connecting frame 32 is driven to move, and the baffle plate 4 is further driven to move;
referring to fig. 5, the shape and size of the baffle 4 are matched with the shape and size of the inside of the fixed frame 3, and a sealing rubber gasket is fixedly connected to one side of the baffle 4 close to the center of the fixed frame 3, so that the baffle 4 can seal the left side of the fixed frame 3, a medium in the spacer body 1 is prevented from entering the fixed frame 3, and meanwhile, the sealing effect between the baffle 4 and the baffle 4 is further improved under the action of the sealing rubber gasket;
example 2:
please refer to fig. 8, the inside of the mounting plate 8 is connected with a clamping plate 92 penetrating through left and right through a spring hinge, the mounting frame 9 is movably inserted on the left side of the clamping plate 92, the surface of the mounting frame 9 is connected with a second mounting bolt 91 through a thread, the mounting frame 9 and the pump head can be connected through the second mounting bolt 91, so that the spacer body 1 and the pump head can be connected through the mutual clamping between the mounting frame 9 and the clamping plate 92, the magnetic pump can be connected through the mode when a medium with high pressure intensity is conveyed, and therefore, a worker can conveniently detach the device from the magnetic pump for maintenance and repair at regular intervals.
A preparation method of a high compression-resistant spacer bush of a magnetic pump comprises the following steps:
s1, inserting the connecting pipe 22 into an injection mold, and performing injection molding production on the spacer body 1 through the injection mold;
s2, respectively injecting the front and the back of the sealing frame 2 by using an injection mold, then inserting the sealing plate 21 into the sealing frame 2, and mutually attaching and welding the front and the back of the sealing frame 2 to close the front and the back of the sealing frame 2 into a whole;
s3, attaching and welding the produced sealing frame 2 to the inner wall of the spacer body 1, so that the sealing frame 2 is fixed on the inner wall of the spacer body 1, and meanwhile, the connecting pipe 22 is ensured to penetrate through the sealing frame 2 and be communicated with the inside of the sealing frame 2;
s4, welding the fixed frame 3 and the right side of the spacer body 1 to enable the position of the fixed frame 3 to correspond to the position of the connecting groove 11 formed in the right side of the spacer body 1, and simultaneously inserting the connecting pipe 22 into the second connecting frame 32 to enable the connecting pipe 22 to be communicated with the second connecting frame 32;
s5, fixing the hinge arranged on the loop bar 5 on the surface of the spacer body 1 in a welding mode, sleeving the shell 6 on the surface of the spacer body 1 from the right side of the spacer body 1, and inserting the hinge arranged on the slide bar 51 on the inner wall of the shell 6;
s6, welding the left side of the housing 6 to the surface of the spacer body 1, inserting the third connecting spring 7 with the push plate 71 and the sealing rubber ring 72 fixed thereto into the spacer body 1, compressing the third connecting spring 7, gluing the third connecting spring 7 to the spacer body 1, and gluing the surface of the sealing rubber ring 72 to the left side of the spacer body 1.
When the invention is used, the device is connected with a pump head through a first mounting bolt 81, when a magnetic pump starts to work, a medium to be conveyed enters the interior of the spacer body 1 through the pump head, when the medium to be conveyed continuously enters the interior of the spacer body 1 to increase the pressure in the spacer body 1, the increased pressure pushes the sealing plate 21 to move towards the interior of the sealing frame 2, at the moment, air in the sealing frame 2 is compressed and enters the second connecting frame 32 through the connecting pipe 22, the compressed air enters the second connecting frame 32 to drive the connecting rod 41 and a sealing plug arranged on the connecting rod 41 to move towards one side far away from the center of the fixed frame 3, the two baffle plates 4 are separated from each other under the driving of the connecting rod 41, the medium in the spacer body 1 can flow into the fixed frame 3 through the connecting groove 11, at the moment, the space in the spacer body 1 is increased, the pressure intensity is correspondingly reduced, and meanwhile, when the pressure intensity in the spacer body 1 is increased, the spacer body 1 can keep stable in shape under the supporting action of the loop bar 5, the slide bar 51 and the shell 6 and the action of the elastic force of the second connecting spring 52, thereby avoiding the deformation, prevents the spacer body 1 from generating interference on the normal rotation of the inner magnetic rotor and the outer magnetic rotor due to the deformation caused by overlarge pressure intensity, when the pressure in the spacer body 1 is too high and the connection between the first mounting bolt 81 and the pump head is not maintained well, so that a small gap is formed between the spacer body 1 and the pump head, can drive the push plate 71 to push the sealing rubber ring 72 to move leftwards under the elastic force of the third connecting spring 7, so that the sealing rubber ring 72 is always attached to the pump head, thereby avoiding the medium in the spacer body 1 from flowing out through the tiny gap between the spacer body 1 and the pump head.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a high resistance to compression type magnetic drive pump spacer, includes spacer body, shell and fixed frame, its characterized in that: the positions, close to the left side, of the top and the bottom of the inner wall of the spacer sleeve body are fixedly connected with sealing frames, the positions, close to the right side, inside the sealing frames are connected with sealing plates in a sliding mode, and the surfaces of the sealing frames are fixedly connected with connecting pipes penetrating through the spacer sleeve body;
the left side of the fixing frame is fixedly connected to the right side of the spacer body, the positions, close to the left side, of the top and the bottom of the fixing frame are fixedly connected with a first connecting frame, one side, far away from the center of the fixing frame, of the first connecting frame is fixedly connected with a second connecting frame, a baffle is movably connected inside the fixing frame, one side, far away from the center of the fixing frame, of the baffle is fixedly connected with a connecting rod, and the connecting rod is connected with the inner wall of the second connecting frame through a first connecting spring;
the surface of the spacer sleeve body is rotatably connected with a sleeve rod, a sliding rod penetrating through the sleeve rod is slidably connected inside the sleeve rod, the sleeve rod and the sliding rod are connected through a second connecting spring, and one end, far away from the sleeve rod, of the sliding rod is rotatably connected to the inner wall of the shell;
the right side of the spacer sleeve body is provided with a connecting groove which is communicated left and right, and the position of the connecting groove corresponds to the position of the fixed frame;
a push plate connected with the spacer body through a third connecting spring is slidably connected to the position, close to the left side, inside the spacer body, a sealing rubber ring is fixedly connected to the left side of the push plate, and one side, close to the center of the spacer body, of the sealing rubber ring is fixedly connected with the surface of the spacer body;
the right end of the connecting pipe penetrates through the surface of the second connecting frame and is communicated with the inside of the second connecting frame, and one end, far away from the fixed frame, of the connecting rod is fixedly connected with a sealing plug matched with the shape and the size of the inside of the second connecting frame.
2. The high pressure resistant type magnetic pump spacer sleeve as claimed in claim 1, wherein: the shape and size of the baffle are matched with the shape and size of the inside of the fixed frame, and one side of the baffle close to the center of the fixed frame is fixedly connected with a sealing rubber pad.
3. The high pressure resistant type magnetic pump spacer sleeve as claimed in claim 1, wherein: the equal fixedly connected with mounting panel in top and the bottom of spacer body, there is a mounting bolt inside through threaded connection of mounting panel.
4. The high pressure resistant type magnetic pump spacer sleeve as claimed in claim 3, wherein: the inside of mounting panel has the cardboard that runs through about through spring hinged joint, the activity of the left side of cardboard is pegged graft there is the installing frame, there is the second construction bolt on the surface of installing frame through threaded connection.
5. The method for preparing the high pressure resistant type magnetic pump spacer according to any one of claims 1 to 4, comprising the following steps:
s1, inserting the connecting pipe into an injection mold, and performing injection molding production on the spacer body through the injection mold;
s2, respectively injecting the front side and the back side of the sealing frame by using an injection mold, inserting the sealing plate into the sealing frame, and mutually attaching and welding the front side and the back side of the sealing frame to close the front side and the back side of the sealing frame into a whole;
s3, attaching the produced sealing frame to the inner wall of the spacer body and welding the sealing frame to fix the sealing frame on the inner wall of the spacer body and ensure that the connecting pipe penetrates through the sealing frame and is communicated with the inside of the sealing frame;
s4, welding the fixing frame and the right side of the spacer body to enable the position of the fixing frame to correspond to the position of a connecting groove formed in the right side of the spacer body, and meanwhile inserting the connecting pipe into the second connecting frame to enable the connecting pipe to be communicated with the second connecting frame;
s5, fixing a hinge arranged on the loop bar on the surface of the spacer body in a welding mode, and sleeving the shell on the surface of the spacer body from the right side of the spacer body to enable the hinge arranged on the sliding bar to be inserted on the inner wall of the shell;
s6, welding the left side of the shell and the surface of the spacer sleeve body, inserting the third connecting spring fixed with the push plate and the sealing rubber ring into the spacer sleeve body, compressing the third connecting spring, gluing the third connecting spring and the spacer sleeve body, and gluing the surface of the sealing rubber ring and the left side of the spacer sleeve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110388236.7A CN113309707B (en) | 2021-04-12 | 2021-04-12 | High-compression-resistance type magnetic pump spacer bush and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110388236.7A CN113309707B (en) | 2021-04-12 | 2021-04-12 | High-compression-resistance type magnetic pump spacer bush and preparation method thereof |
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| CN113309707A CN113309707A (en) | 2021-08-27 |
| CN113309707B true CN113309707B (en) | 2022-08-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101349290B (en) * | 2008-08-27 | 2010-12-29 | 丹东克隆先锋泵业有限公司 | External reflux type magnetic pump |
| CN101576085A (en) * | 2009-02-27 | 2009-11-11 | 兰州明德安全技术有限公司 | Low plus hydrophobic magnetic pump |
| CN101532501B (en) * | 2009-04-22 | 2011-03-30 | 烟台瑞龙泵业制造有限公司 | Improved magnetic pump |
| DE102013208536A1 (en) * | 2013-05-08 | 2014-11-13 | Ksb Aktiengesellschaft | pump assembly |
| DE102014006568A1 (en) * | 2013-05-08 | 2014-11-13 | Ksb Aktiengesellschaft | Pump arrangement and method for producing a split pot of the pump assembly |
| CN209908780U (en) * | 2018-12-26 | 2020-01-07 | 江苏新腾宇流体设备制造有限公司 | Magnetic pump with leakage monitoring function |
| CN210240020U (en) * | 2019-07-08 | 2020-04-03 | 苏州冠裕机电科技有限公司 | High-strength isolation sleeve for magnetic pump |
| CN212130810U (en) * | 2020-03-16 | 2020-12-11 | 泾县敬业机械有限公司 | High temperature resistant separation sleeve for magnetic drive pump |
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Denomination of invention: A highly pressure-resistant magnetic pump spacer and preparation method thereof Effective date of registration: 20220816 Granted publication date: 20220802 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI NANFANG CHEMICAL PUMP INDUSTRY Co.,Ltd. Registration number: Y2022980012716 |