CN213063990U - Immersed pump - Google Patents
Immersed pump Download PDFInfo
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- CN213063990U CN213063990U CN202021998029.0U CN202021998029U CN213063990U CN 213063990 U CN213063990 U CN 213063990U CN 202021998029 U CN202021998029 U CN 202021998029U CN 213063990 U CN213063990 U CN 213063990U
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Abstract
The utility model relates to an immersed pump, include: the pump body and impeller, the impeller sets up in the pump body, the bottom of the pump body is provided with the imbibition mouth, the side of the pump body sets up the side mouth of draining, the side mouth of draining is including the side flange of draining, and the side mouth of draining is equipped with quick headstock gear. The side row of mouthful can be opened fast before the filling, makes the filling liquid through the side row of mouthful filling, avoids the filling liquid to strike the impeller, prevents the impeller reversal, reduces the static that the filling liquid produced, improves filling speed.
Description
Technical Field
The utility model relates to a fluid conveying machine, in particular to immersed pump.
Background
In order to smoothly unload oil, an immersed pump is usually arranged at the lower end of a fluid loading arm, and the immersed pump is used for pressurizing to avoid air resistance. However, during filling, the filling liquid flows through the impeller, so that the filling liquid impacts the impeller to rotate reversely, the service life of the immersed pump is shortened, the filling speed is reduced, and meanwhile, the filling liquid impacts the impeller to rotate reversely, static electricity is generated, and unsafe factors are caused. Therefore, the side edge of the immersed pump is provided with the side discharge port, so that the filling liquid can bypass the impeller and can be filled through the side discharge port, the impeller cannot be impacted by the filling liquid, the service life of the immersed pump is prolonged, the filling speed is improved, the generation of static electricity is reduced, and the immersed pump is favorable for safety production.
Through patent retrieval, with the utility model discloses there is following patent mainly to have the patent of certain relation:
1. the utility model discloses an electric submersible pump for train oil filling riser unloading system, the utility model discloses a "application number is" 201520897633.7 ", application date is" 2015.11.12 ", the publication number is" CN 205136049U ", the publication date is" 2016.04.06 ", the name is" an electric submersible pump for train oil filling riser unloading system ", the applicant is" Hubei ai degree science and technology Limited company ", this utility model is used for the electric submersible pump for train oil filling riser unloading system, interlayer pipe (2) is installed in casing (1), coil (3) suit is in the interlayer pipe (2) outside, stifle (4) are installed in casing (1) bottom opening department, bottom (5) are installed in stifle (4) bottom, axis rotor (6) are hollow rotor, and both ends respectively through bearing movable mounting in casing (1) and bottom (5) inboard top, magnet (7) are installed on the outer wall of axis rotor (6), the impeller (8) is sleeved at the bottom of the middle shaft rotor (6). Compared with the prior art, the beneficial effects of the utility model are that: the impeller is internally arranged, so that the damage probability of the impeller caused by external factors in the working process is reduced. Liquid directly flows in through the rotor, and this working method flow is big, and is efficient, the utility model discloses can load and unload dual-purpose.
2. The utility model discloses a novel energy-saving immersed pump body structure, which comprises a circular pump body end cover, a pump body shell, a motor mounting bottom plate provided with a motor, an impeller, a bottom plate, a protective net and a plurality of flow deflectors, wherein the application number is 201520123400.1, the application date is 2015.03.03, the publication number is CN 204476789U, the publication date is 2015.07.15, the name is 'a novel energy-saving immersed pump body structure', and the application person is 'wu xiao' a utility model patent; the pump body shell is arranged on the outer circle side surface of the pump body end cover, the motor mounting bottom plate is arranged in the pump body shell, a pressure oil chamber is formed between the motor mounting bottom plate and the pump body shell, an impeller working chamber is formed among the pump body shell, the pump body end cover and the motor mounting bottom plate, the motor mounting bottom plate is connected to the inner end surface of the pump body end cover in a supporting mode through a supporting bolt, an impeller is located in the impeller working chamber and arranged on a motor rotating shaft penetrating through the motor mounting bottom plate, a wire outlet is formed in the pump body shell, and a protective net is arranged between the bottom plate and the pump body end cover and forms an oil absorption chamber; the guide vanes are arranged on the inner end face of the pump body end cover and blocked between the pump body shell and the impeller, and the loss of the oil dynamic pressure head is reduced through the guide vanes.
3. The Chinese utility model patent with the application number of 201910001424.2, the application date of 2019.01.02, the publication number of CN 109611344A, the publication date of 2019.04.12, the name of an electric submersible pump and the application name of easy self-strengthening consists of a shell and a driving motor arranged in the shell; the shell consists of an outer shell positioned at the upper part, a volute positioned at the lower part and a base, the top of the outer shell is provided with a flange interface, and the peripheral part of the outer shell is provided with oil discharging ports which are bilaterally symmetrical; the driving motor is a totally-enclosed permanent magnet motor, the permanent magnet motor is arranged in the same main cavity formed by an outer shell and a volute which are respectively connected with the upper part and the lower part of a connecting seat, and the main body of the permanent magnet motor is positioned in the outer shell at the upper part of the connecting seat and forms an oil output cavity of the electric oil pump together with the outer shell; the output shaft of the permanent magnet motor penetrates through the connecting seat to extend into the volute cavity at the lower part, and an oil suction cavity of the electric oil pump is formed by the impeller arranged at the output end of the permanent magnet motor and the lower opening of the base at the bottom of the volute.
4. The invention relates to a side-suction non-return submersible pump with a sweeping chamber function, which belongs to the field of liquid pumps and is disclosed by the invention patents of application number CN200610145080.5, application date 2006.12.01, publication number CN101191493A, publication number 2008.06.04, name 'side-suction non-return submersible pump with a sweeping chamber function', and applicant 'li xianlui'. In order to solve the problem that the oil collecting pit is not discharged oil from the tank car under the tank car manhole, can set up the annular cover plate outside the oil suction opening of the centrifugal pump and set up the self priming pump under the cover plate, the liquid suction opening of the self priming pump is established in the side of the self priming pump, set up the check valve on the liquid suction opening, even have the imbibition pipe behind the check valve, so just constitute the other non-return area of inhaling and sweep storehouse function immersed pump, utilize this pump, can not be with the oil collecting pit tank suction under the manhole and do not produce the backward flow.
5. The utility model relates to a utility model patent with the application number of ' CN200420035993.8 ', the application date of ' 2004.05.24 ', the publication number of ' CN2700607Y ', the publication date of ' 2005.05.18 ', the name of ' hydraulic oil-submerged pump ' and the application name of ' Xinlong petrochemical equipment limited company ' of the shores ', which relates to a submerged oil-submerged pump for accelerating the unloading and the loading of a tank car and solving the phenomena of air resistance and cavitation in the oil and chemical industry; the method is characterized in that: the shell is made of aluminum alloy, and no steel part is exposed; the hydraulic motor is arranged in the center of the submersible pump, an annular channel for conveying media is formed between the motor and the pump body, and guide vanes are arranged in the channel; the oil circuit of the original vane motor is changed, oil inlets and oil outlets of the motor are at the same plane height, and a residual oil port and a residual oil pipe are removed, so that the oil circuit is simpler and more reasonable, and the structure is more compact; the sealing position of the original blade motor is changed. The two bearings of the motor are lubricated by circulating oil, and the phenomenon that the bearings are burnt out due to high-speed rotation is eliminated. The equipment has compact structure, convenient operation and safe and reliable operation, and is ideal equipment for receiving and unloading light oil products in the petrochemical industry.
6. The invention relates to an electric submersible pump, which is composed of a shell and a driving motor arranged in the shell, wherein the application number is 201910001424.2, the application date is 2019.01.02, the publication number is CN 109611344A, the publication date is 2019.04.12, the name is an electric submersible pump, and the application is the invention patent of 'manufacturing limit department of self-energizing oil and gas storage and transportation equipment in Tanzhou city'; the shell consists of an outer shell positioned at the upper part, a volute positioned at the lower part and a base, the top of the outer shell is provided with a flange interface, and the peripheral part of the outer shell is provided with oil discharging ports which are bilaterally symmetrical; the driving motor is a totally-enclosed permanent magnet motor, the permanent magnet motor is arranged in the same main cavity formed by an outer shell and a volute which are respectively connected with the upper part and the lower part of a connecting seat, and the main body of the permanent magnet motor is positioned in the outer shell at the upper part of the connecting seat and forms an oil output cavity of the electric oil pump together with the outer shell; the output shaft of the permanent magnet motor penetrates through the connecting seat to extend into the volute cavity at the lower part, and an oil suction cavity of the electric oil pump is formed by the impeller arranged at the output end of the permanent magnet motor and the lower opening of the base at the bottom of the volute.
The mouth is arranged to the side that does not set up by the above-mentioned patent majority, and filling liquid can only lead to filling liquid to strike the impeller reversal through the impeller filling, has shortened the life of immersed pump, has reduced filling speed, and filling liquid strikes the impeller reversal and still can produce static simultaneously, causes unsafe factor. Only the application number '201910001424.2' relates to the side row mouth, but its sealed lid adopts threaded connection, and installation and dismantlement need great moment, and the operation is wasted time and energy, and is inefficient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the defect that exists among the prior art, a can open and close the immersed pump of side row mouth fast is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does: an immersed pump comprising: the pump body and impeller, the impeller sets up in the pump body, the bottom of the pump body is provided with the imbibition mouth, the side of the pump body sets up the side mouth of draining, the side mouth of draining is including the side flange of draining, and the side mouth of draining is equipped with quick headstock gear. The side row of mouthful can be opened fast before the filling, makes the filling liquid through the side row of mouthful filling, avoids the filling liquid to strike the impeller, prevents the impeller reversal, reduces the static that the filling liquid produced, improves filling speed.
Further, the quick opening and closing device includes: the clamping cover plate and the clamp are clamped and tightly pressed on the side row flange by the clamp. And the clamping cover plate is pressed on the side row flange by using a clamp.
Furthermore, the joint apron is circular, and its diameter equals with the diameter of side row flange, the periphery of joint apron one side is provided with the hypotenuse. The clamping force of the hoop is converted into positive pressure between the clamping cover plate and the side row flange by using the bevel edge.
Furthermore, the periphery of the other side of the clamping cover plate, which is back to the bevel edge, is provided with a sealing groove so as to enhance the sealing effect.
Further, the clamp includes: the semi-circular clamp body, the clamp pin, the bolt pin, the clamping bolt and the screw cap with the handle; the inner ring of the semicircular clamping bodies is provided with a clamp groove, one ends of the two semicircular clamping bodies are hinged through clamp pins, and the other ends of the two semicircular clamping bodies are connected with clamping bolts through bolt pins.
Further, the section of the clamp groove is V-shaped.
Furthermore, the clamping bolt is hinged with the other end of the semicircular clamping body through a bolt pin, and a screw cap with a handle is connected to the clamping bolt in a matching manner; the other end of the other semicircular clamping body is provided with a bayonet. The clamping cover plate can be quickly installed only by rotating the clamping bolt to clamp the clamping opening and screwing the screw cap with the handle, and the installation is simple and convenient.
Furthermore, the side discharge openings are two and symmetrically arranged on the side edge of the pump body. So as to balance the reverse thrust of the flowing of the filling liquid and avoid the pump body from swinging.
The utility model has the advantages that: set up the quick headstock gear of side row's mouth through the pump body both sides at the immersed pump, can open the side row mouth fast before the filling, make filling liquid through the side row mouth filling, avoid filling liquid to strike the impeller, prevent the impeller reversal, reduce the static that filling liquid produced, improve filling speed.
Drawings
FIG. 1 is a schematic front view of the embodiment 1,
FIG. 2 is a schematic side view of the embodiment 1,
figure 3 is an enlarged view of a portion of figure 1,
figure 4 is a schematic front view of a snap-fit cover,
figure 5 is a schematic cross-sectional view taken along line B of figure 4,
figure 6 is a schematic view of a front view of the clip,
figure 7 is a schematic cross-sectional view taken along line C of figure 6,
figure 8 is a front view of the clip shown unclamped,
in the figure: 1-pump body, 2-electric interface, 3-motor, 4-impeller, 5-liquid suction port, 6-side discharge port, 61-side discharge flange, 7-clamping device, 71-clamping cover plate, 711-bevel edge, 712-seal groove, 72-clamp, 721-semicircular clamp body, 722-clamp groove, 723-clamp pin, 724-bolt pin, 725-handle nut, 726-clamping bolt, 727-clamp, 728-pin hole and 8-sealing gasket.
Detailed Description
The invention will be further described by means of specific embodiments and with reference to the accompanying drawings:
examples are shown in FIGS. 1 and 2: the method comprises the following steps: the pump body 1 and impeller 2, impeller 2 sets up in the pump body 1, the bottom of the pump body 1 is provided with imbibition mouth 5, the side of the pump body 1 sets up side row mouth 6, side row mouth 6 is including side row flange 61, and side row mouth 6 is equipped with quick headstock gear 7.
The quick opening and closing device 7 is shown in figure 3: the method comprises the following steps: the clamping cover plate 71 and the clamp 72 are clamped, and the clamping cover plate 71 is pressed on the side row flange 61 through the clamp 72, so that the sealing gasket 9 clamped in the middle is clamped tightly, and sealing is achieved.
The snap cover 71 is shown in fig. 4 and 5: clamping cover plate 71 is circular, and its diameter equals the diameter of side row flange 61, clamping cover plate 71 one side's periphery is provided with hypotenuse 711. A sealing groove 712 is formed on the latch cover 71 at the periphery of the other side opposite to the inclined edge 711.
The clip 72 is shown in figures 6 to 8: the method comprises the following steps: a semicircular clamping body 721, a clamping hoop pin 723, a bolt pin 724, a clamping bolt 726 and a screw cap with a handle 725; the inner ring of the semi-circular body 721 is provided with a hoop groove 722, and the cross section of the hoop groove 722 is V-shaped.
One end of each of the two semicircular clamping bodies 721 is hinged to the corresponding clamping bolt 723 through a clamp pin 723, and the other end of each of the two semicircular clamping bodies is connected to the corresponding clamping bolt 726 through a bolt pin 724. The clamping bolt 726 is hinged with the other end of the semicircular clamping body 721 through a bolt pin 724, and a screw cap 725 with a handle is connected to the clamping bolt 726 in a matching manner; the other end of the semi-circular body 721 is provided with a bayonet 727.
After the two semicircular clamping bodies 721 are closed, two sides of the clamping hoop groove 722 are respectively contacted with the side row flange 61 and the clamping cover plate 71. The clamping bolt 726 is rotated to clamp the clamping bolt 726 in the bayonet 727, the screw cap 725 with the handle is screwed to compress the space between the two semicircular clamping bodies 721, so that the clamp groove 722 presses the clamping cover plate 71 on the side row flange 61, and the sealing gasket 9 clamped in the middle is clamped to realize sealing.
In summary, the following steps: the utility model has the advantages that: set up the quick headstock gear of side row's mouth through the pump body both sides at the immersed pump, can open the side row mouth fast before the filling, make filling liquid through the side row mouth filling, avoid filling liquid to strike the impeller, prevent the impeller reversal, reduce the static that filling liquid produced, improve filling speed.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, so all equivalent technical solutions should also belong to the protection scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (8)
1. An immersed pump comprising: the pump body (1) and impeller (2), impeller (2) set up in the pump body (1), the bottom of the pump body (1) is provided with imbibition mouth (5), the side of the pump body (1) sets up side row mouth (6), side row mouth (6) are including side row flange (61), its characterized in that: the side discharge port (6) is provided with a quick opening and closing device (7).
2. The immersed pump according to claim 1, wherein: the quick opening and closing device (7) comprises: the clamping cover plate (71) and the clamp (72) are used for pressing the clamping cover plate (71) on the side row flange (61) through the clamp (72).
3. The immersed pump according to claim 2, wherein: joint apron (71) are circular, and its diameter equals with the diameter of side row flange (61), the periphery of joint apron (71) one side is provided with hypotenuse (711).
4. The immersed pump according to claim 3, wherein: the periphery of the other side of the clamping cover plate (71) opposite to the bevel edge (711) is provided with a sealing groove (712).
5. The immersed pump according to claim 2, wherein: the clamp (72) includes: the clamp comprises a semicircular clamping body (721), a clamp pin (723), a bolt pin (724), a clamping bolt (726) and a screw cap with a handle (725); the inner ring of each semicircular clamping body (721) is provided with a clamping hoop groove (722), one end of each semicircular clamping body (721) is hinged through a clamping hoop pin (723), and the other end of each semicircular clamping body is connected with a clamping bolt (726) through a bolt pin (724).
6. The immersed pump according to claim 5, wherein: the section of the clamp groove (722) is V-shaped.
7. The immersed pump according to claim 5, wherein: the clamping bolt (726) is hinged with the other end of the semicircular clamping body (721) through a bolt pin (724), and a screw cap (725) with a handle is connected to the clamping bolt (726) in a matching manner; the other end of the other semi-circle clip body (721) is provided with a bayonet (727).
8. The immersed pump according to any one of claims 1 to 7, wherein: the two side discharge ports (6) are symmetrically arranged on the side edge of the pump body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998029.0U CN213063990U (en) | 2020-09-14 | 2020-09-14 | Immersed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998029.0U CN213063990U (en) | 2020-09-14 | 2020-09-14 | Immersed pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213063990U true CN213063990U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021998029.0U Active CN213063990U (en) | 2020-09-14 | 2020-09-14 | Immersed pump |
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| CN (1) | CN213063990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111202A (en) * | 2022-08-29 | 2022-09-27 | 四川凯德源科技有限公司 | Filling clamping device based on LNG immersed pump sled |
-
2020
- 2020-09-14 CN CN202021998029.0U patent/CN213063990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111202A (en) * | 2022-08-29 | 2022-09-27 | 四川凯德源科技有限公司 | Filling clamping device based on LNG immersed pump sled |
| CN115111202B (en) * | 2022-08-29 | 2022-11-22 | 四川凯德源科技有限公司 | Filling clamping device based on LNG immersed pump sled |
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