CN211089427U - Electromagnetic pump leakage-proof device - Google Patents
Electromagnetic pump leakage-proof device Download PDFInfo
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- CN211089427U CN211089427U CN201922214844.7U CN201922214844U CN211089427U CN 211089427 U CN211089427 U CN 211089427U CN 201922214844 U CN201922214844 U CN 201922214844U CN 211089427 U CN211089427 U CN 211089427U
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- pump
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- pump head
- fastening bolt
- shell
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Abstract
The utility model discloses an electromagnetic pump leak protection liquid device, include: the pump head fastening bolt, the pump head, the diaphragm, the first sealing ring, the pump shell, the electromagnet fastening bolt, the circuit board cover plate, the flow guide partition plate and the bolt sealing sleeve; wherein: the diversion clapboard is provided with a diversion trench; the diversion baffle plate is arranged between the diaphragm and the pump shell in a sealing way; the bolt sealing sleeve is arranged in a pump head fastening bolt mounting through hole formed in the pump shell, and the pump head fastening bolt penetrates into the bolt sealing sleeve. The utility model provides an electromagnetic pump leakage-proof device, which adds the sealing arrangement of the bolt connection part of the pump head and the pump shell, and effectively prevents the liquid in the pump head from leaking into the pump shell along the installation through hole arranged on the pump shell; in addition still increased and set up the water conservancy diversion baffle, when the pump head took place the liquid seepage, the weeping can flow to the pump case outside along the water conservancy diversion baffle, has further avoided the weeping to enter into the inside risk of pump case.
Description
Technical Field
The utility model relates to an electromagnetic pump technical field, more specifically the utility model relates to an electromagnetic pump leak protection liquid device that says so.
Background
An electromagnetic pump is a pump in which an electrified fluid in a magnetic field flows in a certain direction by an electromagnetic force. A device for driving fluid to move by using the interaction of magnetic field and current in conductive fluid to make fluid produce pressure gradient under the action of electromagnetic force. However, most parts of the pump head of the electromagnetic pump in the existing product are made of plastic and rubber materials, and after a period of time, the stress of the fixing bolt can be loosened due to the creep of the materials, the original set torque cannot be reached, and liquid can leak from the space between the diaphragm and the sealing ring if a client does not regularly fasten the bolt according to the operation instruction. Once the liquid in the pump head leaks, the liquid may flow into the interior of the pump housing through the mounting through-hole of the pump housing, causing damage to the electrical parts.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a leakage prevention device for an electromagnetic pump, which effectively prevents the liquid in the pump head from leaking into the pump housing.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides an electromagnetic pump leakage-proof device, which increases the sealing arrangement of the bolt connection part between the pump head and the pump shell, and effectively prevents the liquid in the pump head from leaking into the pump shell along the installation through hole arranged on the pump shell; in addition still increased and set up the water conservancy diversion baffle, when the pump head took place the liquid seepage, the weeping can flow to the pump case outside along the water conservancy diversion baffle, has further avoided the weeping to enter into the inside risk of pump case.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electromagnetic pump leakage prevention device, comprising: the pump head fastening bolt, the pump head, the diaphragm, the first sealing ring, the pump shell, the electromagnet fastening bolt and the circuit board cover plate are arranged on the pump head; the pump head is fixedly arranged at the top end of the outer part of the pump shell through the head fastening bolt; the diaphragm is arranged in a space formed by the pump head and the pump shell; the edge of the diaphragm, which is in contact with the pump head, is provided with the first sealing ring; the electromagnet is fixedly arranged in the pump shell through the electromagnet fastening bolt; the circuit board cover plate is fixedly arranged at the bottom end of the outer part of the pump shell; electromagnetic pump leak protection liquid device still includes: a flow guide partition plate and a bolt seal sleeve; wherein:
the diversion clapboard is provided with a diversion trench; the flow guide partition plate is arranged between the diaphragm and the pump shell in a sealing mode;
the bolt seal sleeve is arranged in a pump head fastening bolt mounting through hole formed in the pump shell; and the pump head fastening bolt penetrates into the bolt sealing sleeve.
Has the advantages that: a diversion clapboard is innovatively arranged between the bottom end of the diaphragm and the top end surface of the outer side of the pump shell, and a diversion groove is formed in the diversion clapboard; when the pump head takes place the liquid seepage, the leakage liquid can be carried the pump case outside along the guiding gutter of water conservancy diversion baffle, has effectively avoided the leakage liquid to get into inside the pump case and has caused the drawback of harm to the electric part. And the bolt sealing sleeve is arranged in the pump head fastening bolt mounting through hole formed in the pump shell, so that the tight sealing effect of the pump head fastening bolt and the pump head fastening bolt mounting through hole is realized, and the situation that liquid at the pump head leaks is fundamentally avoided. The utility model has the advantages of simple design ingenious, the installation production of being convenient for has effectively avoided the electromagnetic pump to take place the phenomenon of liquid seepage, and then has effectively prolonged the life of equipment.
Preferably, in the above leakage preventing device for an electromagnetic pump, a second sealing ring is disposed at an edge of the diaphragm contacting the baffle plate. The second sealing ring is arranged, so that firm installation and arrangement of the flow guide partition plate are guaranteed, the tight sealing effect between the pump head and the pump shell is further improved, and liquid is effectively prevented from leaking into the shell.
Preferably, in the above-mentioned leakage-proof device for electromagnetic pump, the first sealing ring, the second sealing ring and the bolt sealing sleeve are made of rubber.
Preferably, in the above electromagnetic pump leakage preventing apparatus, the guide groove on the baffle plate includes: a contact portion and a lead-out portion; the contact portion is provided between the diaphragm and the pump housing; the leading-out part is integrally connected with the contact part; and the lead-out extends to the edge of the pump casing tip. The setting of guiding gutter structure has guaranteed that the liquid of seepage flows to the pump case outside along the derivation portion, and can not the seepage flow in inside the casing, causes the harm to the inside electric part of casing.
Preferably, in the above electromagnetic pump leakage preventing device, the inner diameter of the bolt sealing sleeve is smaller than the outer diameter of the pump head fastening bolt; the outside of the bolt sealing sleeve is provided with a circle of bulges, and the outer diameter of each bulge is larger than the inner diameter of a pump head fastening bolt mounting through hole formed in the pump shell.
Has the advantages that: the bolt sealing sleeve is additionally arranged between the pump head fastening bolt mounting through hole formed in the pump shell and the pump head fastening bolt, the inner diameter of the bolt sealing sleeve is smaller than the outer diameter of the pump head fastening bolt, the outer diameter of the bolt sealing sleeve is larger than the inner diameter of the pump head fastening bolt mounting through hole, when the pump head fastening bolt penetrates through the bolt sealing sleeve, the stroke of the pump head fastening bolt can be extruded, and therefore sealing is formed among the pump head fastening bolt mounting through hole formed in the pump shell, the bolt sealing sleeve and the pump head fastening bolt, and liquid is effectively prevented from permeating into the interior of the pump.
Preferably, in the above-mentioned leakage-proof device for an electromagnetic pump, the protrusion is disposed at a position close to the bottom end of the bolt sealing sleeve.
Compared with the prior art, the utility model discloses a liquid leakage prevention device of an electromagnetic pump, which increases the sealing arrangement of the bolt connection part of the pump head and the pump shell, and effectively prevents the liquid in the pump head from leaking into the pump shell along the installation through hole arranged on the pump shell; in addition still increased and set up the water conservancy diversion baffle, when the pump head took place the liquid seepage, the weeping can flow to the pump case outside along the water conservancy diversion baffle, has further avoided the weeping to enter into the inside risk of pump case.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of the explosion structure of the present invention.
Fig. 2 is a schematic structural view of the baffle of the present invention;
fig. 3 is a schematic structural view of the bolt sealing sleeve of the present invention.
Wherein: 1 is a pump head fastening bolt, 2 is a pump head, 3 is a diaphragm, 4 is a seal ring I, 5 is a pump shell, 6 is an electromagnet, 7 is an electromagnet fastening bolt, 8 is a circuit board cover plate, 9 is a flow guide partition plate, 10 is a bolt seal sleeve, and 11 is a seal ring II.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses an electromagnetic pump leakage-proof device, which increases the sealing arrangement of the bolt connection part of the pump head and the pump shell, and effectively prevents the liquid in the pump head from leaking into the pump shell along the installation through hole arranged on the pump shell; in addition still increased and set up the water conservancy diversion baffle, when the pump head took place the liquid seepage, the weeping can flow to the pump case outside along the water conservancy diversion baffle, has further avoided the weeping to enter into the inside risk of pump case.
Referring to fig. 1 to 3, an electromagnetic pump leakage-proof device includes: the pump comprises a pump head fastening bolt 1, a pump head 2, a diaphragm 3, a first seal ring 4, a pump shell 5, an electromagnet 6, an electromagnet fastening bolt 7, a circuit board cover plate 8, a flow guide partition plate 9 and a bolt seal sleeve 10; wherein:
the pump head 2 is fixedly arranged at the top end of the outside of the pump shell 5 through a pump head fastening bolt 1;
the diaphragm 3 is arranged in a space formed by the pump head 2 and the pump shell 5; a first sealing ring 4 is arranged at the edge of the diaphragm 3, which is in contact with the pump head 2;
the electromagnet 6 is fixedly arranged in the pump shell 5 through an electromagnet fastening bolt 7; the circuit board cover plate 8 is fixedly arranged at the bottom end of the outer part of the pump shell 5;
the diversion clapboard 9 is provided with a diversion trench; the diversion baffle plate 9 is arranged between the diaphragm 3 and the pump shell 5 in a sealing way;
the bolt seal sleeve 10 is arranged in a pump head fastening bolt mounting through hole formed in the pump shell 5; the pump head fastening bolt 1 is inserted into the bolt gland 10.
In order to further optimize the technical scheme, a second sealing ring 11 is arranged at the edge of the diaphragm 3, which is in contact with the flow guide partition plate 9.
In order to further optimize the technical scheme, the first sealing ring 4, the second sealing ring 11 and the bolt sealing sleeve 10 are made of rubber materials.
In order to further optimize the above technical solution, the guiding grooves on the baffle plate 9 include: a contact portion and a lead-out portion; the contact portion is provided between the diaphragm 3 and the pump housing 5; the leading-out part is integrally connected with the contact part; and the lead-out extends to the edge of the top end of the pump casing 5.
In order to further optimize the above technical scheme, the inner diameter of the bolt sealing sleeve 10 is smaller than the outer diameter of the pump head fastening bolt 1; the bolt sealing sleeve 10 is provided with a circle of bulges outside, and the external diameter of the bulges is larger than the internal diameter of a pump head fastening bolt mounting through hole arranged on the pump shell 5.
To further optimize the above solution, a protrusion is provided near the bottom end of the bolt gland 10.
The utility model discloses an electromagnetic pump leakage-proof device, which adds the sealing arrangement of the bolt connection part of the pump head and the pump shell, and effectively prevents the liquid in the pump head from leaking into the pump shell along the installation through hole arranged on the pump shell; in addition still increased and set up the water conservancy diversion baffle, when the pump head took place the liquid seepage, the weeping can flow to the pump case outside along the water conservancy diversion baffle, has further avoided the weeping to enter into the inside risk of pump case.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. An electromagnetic pump leakage prevention device, comprising: the device comprises a pump head fastening bolt (1), a pump head (2), a diaphragm (3), a first sealing ring (4), a pump shell (5), an electromagnet (6), an electromagnet fastening bolt (7) and a circuit board cover plate (8); the pump head (2) is fixedly arranged at the top end of the outside of the pump shell (5) through the pump head fastening bolt (1); the diaphragm (3) is arranged in a space formed by the pump head (2) and the pump shell (5); the edge of the diaphragm (3) which is in contact with the pump head (2) is provided with a first sealing ring (4); the electromagnet (6) is fixedly arranged in the pump shell (5) through the electromagnet fastening bolt (7); the circuit board cover plate (8) is fixedly arranged at the bottom end of the outer part of the pump shell (5); it is characterized by also comprising: a flow guide partition plate (9) and a bolt sealing sleeve (10); wherein:
a diversion groove is formed in the diversion partition plate (9); the flow guide partition plate (9) is arranged between the diaphragm (3) and the pump shell (5) in a sealing mode;
the bolt seal sleeve (10) is arranged in a pump head fastening bolt mounting through hole formed in the pump shell (5); the pump head fastening bolt (1) is inserted into the bolt sealing sleeve (10).
2. The electromagnetic pump leakage-proof device according to claim 1, wherein a second sealing ring (11) is arranged at the edge of the diaphragm (3) contacting with the baffle plate (9).
3. The leakage-proof device of the electromagnetic pump according to claim 2, wherein the first sealing ring (4), the second sealing ring (11) and the bolt sealing sleeve (10) are made of rubber.
4. The electromagnetic pump leakage prevention device of claim 1, wherein the guiding grooves on the baffle plate (9) comprise: a contact portion and a lead-out portion; the contact portion is arranged between the diaphragm (3) and the pump shell (5); the leading-out part is integrally connected with the contact part; and the lead-out part extends to the edge of the top end of the pump shell (5).
5. The electromagnetic pump leakage-proof device according to claim 1, wherein the inner diameter of the bolt sealing sleeve (10) is smaller than the outer diameter of the pump head fastening bolt (1); the outer part of the bolt sealing sleeve (10) is provided with a circle of protrusions, and the outer diameter of each protrusion is larger than the inner diameter of a pump head fastening bolt mounting through hole formed in the pump shell (5).
6. An electromagnetic pump leakage prevention apparatus, as set forth in claim 5, wherein said protrusion is provided near the bottom end of said bolt gland (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214844.7U CN211089427U (en) | 2019-12-11 | 2019-12-11 | Electromagnetic pump leakage-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214844.7U CN211089427U (en) | 2019-12-11 | 2019-12-11 | Electromagnetic pump leakage-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089427U true CN211089427U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922214844.7U Active CN211089427U (en) | 2019-12-11 | 2019-12-11 | Electromagnetic pump leakage-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089427U (en) |
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2019
- 2019-12-11 CN CN201922214844.7U patent/CN211089427U/en active Active
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