CN211975380U - Public base of screw pump bend welding area oil sump tank - Google Patents

Public base of screw pump bend welding area oil sump tank Download PDF

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Publication number
CN211975380U
CN211975380U CN202020177576.6U CN202020177576U CN211975380U CN 211975380 U CN211975380 U CN 211975380U CN 202020177576 U CN202020177576 U CN 202020177576U CN 211975380 U CN211975380 U CN 211975380U
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CN
China
Prior art keywords
base
main body
bending
oil
reinforcing rib
Prior art date
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Expired - Fee Related
Application number
CN202020177576.6U
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Chinese (zh)
Inventor
汤小民
陶春霞
蔡洪起
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Yuangdong Pump Manufacturing Co ltd
Original Assignee
Hebei Yuangdong Pump Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei Yuangdong Pump Manufacturing Co ltd filed Critical Hebei Yuangdong Pump Manufacturing Co ltd
Priority to CN202020177576.6U priority Critical patent/CN211975380U/en
Application granted granted Critical
Publication of CN211975380U publication Critical patent/CN211975380U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a screw pump bending and welding public base with an oil collecting tank, which comprises a bending base main body and side reinforcing rib plates, wherein the left side and the right side of the bending base main body are fixedly connected with the side reinforcing rib plates through welding, the top end of the bending base main body is provided with an oil blocking frame at the position of the left side, the oil blocking frame is connected with the top end of the bending base main body through an integrated casting mold, the inner side of the oil blocking frame is provided with an oil collecting hole at the top end of the bending base main body in a penetrating way, the left side of the oil collecting hole is provided with a pump backing plate at the front and back positions of the bending base main body, the pump backing plate is connected with the top end of the bending base main body through the integrated casting mold, the oil collecting tank is arranged below the oil collecting hole, the oil collecting tank is connected with the bottom end, and a casting mould is not needed, so that the manufacturing cost is saved.

Description

Public base of screw pump bend welding area oil sump tank
Technical Field
The utility model belongs to the technical field of the screw pump is relevant, concretely relates to screw pump is bent and is welded public base of taking the sump oil tank.
Background
A spiral pump, also known as 'spiral water raiser' or 'Archimedes spiral pump', is a pump for making water body spirally raise along axial direction by utilizing rotation of spiral blade, and is composed of shaft, spiral blade and casing.
The prior art of the common base of the pump unit has the following problems: in the manufacturing of screw pump industry, the common base of the pump unit is an essential part of the pump unit. The common base of the pump unit is mostly made of gray iron casting base. The following disadvantages arise during long-term use:
1. because the working parameters (flow, pressure and viscosity) of the pump are different, the power and the model of the power distribution machine of the pump unit are different, so that the specification and the model of the base for the pump are very many, the number of moulds for casting the base is very many, and a lot of manufacturing cost is increased.
2. Because the strength of the iron casting is poor, the wall thickness of the casting needs to be increased to ensure the strength of the casting, so that the casting base is thicker and heavier, and in addition, the casting needs to be fully sand-cleaned and polished, so that the manufacturing cost is increased. Along with the increasingly strict environmental protection requirement, the casting raw materials and the casting cost are also increasingly high, the situation that the production is stopped due to the environmental protection requirement often occurs, and the casting base can not meet the matching requirement of the normal production of the pump.
3. If the pump vibrates greatly, the gray iron casting base is easy to crack.
4. The gray iron casting base is easy to be frozen and cracked when used below thirty degrees below zero.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw pump is bent and is welded public base of taking the sump oil tank to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a public base with an oil collecting tank in a bending and welding mode of a screw pump comprises a bending base main body and side reinforcing rib plates, wherein the side reinforcing rib plates are fixedly connected to the left side and the right side of the bending base main body through welding, an oil blocking frame is arranged at the position, located on the left side, of the top end of the bending base main body and connected to the top end of the bending base main body through an integrated casting mold, an oil collecting hole is formed in the top end, located on the bending base main body, of the inner side of the oil blocking frame in a penetrating mode, a pump base plate is arranged on the left side of the oil collecting hole in the front and back positions of the bending base main body and connected to the top end of the bending base main body through the integrated casting mold, the oil collecting tank is arranged below the oil collecting hole and connected to the bottom end of the bending base main body through the integrated casting mold, and, the supporting plate is connected to the top end of the bending base main body through an integral casting mold in a front-back mode, the top end of the supporting plate is connected with a motor base plate through an integral casting mold, the edge of the bottom end, close to the side reinforcing rib plate, of each of the front end and the back end of the bending base main body is provided with a block-shaped reinforcing rib plate, the block-shaped reinforcing rib plates are connected to the top end of the bending base main body in a transversely equally-divided mode, and the front end of the bending base main body penetrates through the longitudinal.
Preferably, three groups of block-shaped reinforcing rib plates are arranged, and the block-shaped reinforcing rib plates are symmetrically arranged and connected to the surface of the bending base main body from front to back.
Preferably, the oil collecting hole penetrates from the top end of the bent base main body to the inner side of the oil collecting tank.
Preferably, the height of the oil blocking frame is greater than that of the pump base plate, and the pump base plate is arranged in a front-back symmetrical mode relative to the bending base main body.
Preferably, the number of the side reinforcing rib plates is two, the size and the specification of the side reinforcing rib plates are consistent, and the side reinforcing rib plates are arranged in a left-right symmetry mode relative to the bending base main body.
Preferably, the end face of the bottom end of the side reinforcing rib plate is not in contact with the horizontal base plane, and the vertical height of the bending base main body is greater than that of the side reinforcing rib plate.
Preferably, the corners of the bending base main body, the motor base plate, the oil blocking frame, the pump base plate and the block-shaped reinforcing rib plate are passivated.
Compared with the prior art, the utility model provides a screw pump is bent and is welded public base of taking the sump oil tank possesses following beneficial effect:
1. the common bending base is formed by bending a thin steel plate, so that the common bending base is very simple to manufacture, low in processing cost, free of a casting die and low in manufacturing cost.
2. The common base for bending and welding is formed by bending a thin steel plate and welding reinforcing rib plates and base plates, the common base is light in weight, only accounts for 40-50% of a cast base, is high in strength, does not need to be fully sanded and polished, and saves manufacturing cost and transportation cost.
3. The bending public base solves the problems of cracking and ultralow-temperature frost cracking of the casting base due to large pump vibration, and ensures the strength and reliability of the pump public base.
4. The bending and welding common base can be provided with an oil collecting tank and collect leaked media of a pump according to user requirements, a pollution discharge threaded nipple is arranged on the side face of the oil collecting tank and can be connected with a plug or a ball valve, and the environment pollution caused by the leaked media can be effectively reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of the structure of the curved and welded common base with an oil collecting tank of the screw pump of the present invention;
FIG. 2 is a schematic view of a cross-sectional structure of a common base with an oil collecting tank by bending and welding the screw pump of the present invention;
FIG. 3 is a schematic view of a partial sectional structure of a bending and welding oil collecting tank of the screw pump of the present invention;
in the figure: 1. bending the base main body; 2. a reinforcing rib plate is arranged on the side; 3. a pump backing plate; 4. a motor base plate; 5. a support plate; 6. an oil collecting tank; 7. an oil blocking frame; 8. an oil collecting hole; 9. a pollution discharge threaded nipple; 10. and a block-shaped reinforcing rib plate.
Detailed Description
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. 1-3, the utility model provides a screw pump bending and welding common base technical scheme with an oil collecting tank:
the utility model provides a screw pump bend welding takes public base of oil sump tank, including base main part 1 and the side deep floor 2 of bending, the left and right sides of base main part 1 of bending is through welded fastening connection side deep floor 2, side deep floor 2 is provided with two altogether, the size specification size of side deep floor 2 is all unanimous, side deep floor 2 is bilateral symmetry setting for base main part 1 of bending, the bottom terminal surface of side deep floor 2 does not contact the horizontal base face, the vertical height of base main part 1 of bending is greater than the vertical height of side deep floor 2.
The utility model provides a screw pump bend welding takes public base of oil sump tank, top including the base main part 1 of bending is provided with oil blocking frame 7 in the position department that lies in the left side, oil blocking frame 7 highly is greater than the height of pump backing plate 3, pump backing plate 3 is symmetrical setting around for the base main part 1 of bending, oil blocking frame 7 is connected in the top of base main part 1 of bending through integrative mould, oil collecting hole 8 runs through on the top that lies in the base main part 1 of bending in the inboard that oil blocking frame 7, oil collecting hole 8's left side is provided with pump backing plate 3 in the position department around lieing in the base main part 1 of bending, pump backing plate 3 is connected in the top of base main part 1 of bending through integrative mould.
The utility model provides a screw pump bend welding takes public base of sump oil tank, below including oil collecting hole 8 is provided with sump oil tank 6, oil collecting tank 6 is connected in the bottom of base main part 1 of bending through integrative mould, oil collecting hole 8 runs through to the inboard of sump oil tank 6 from the top of base main part 1 of bending, the right side of keeping off oily frame 7 is provided with backup pad 5 on the top that is located base main part 1 of bending, backup pad 5 connects in the top of base main part 1 of bending around through integrative mould, the top of backup pad 5 is connected with motor backing plate 4 through integrative mould.
The utility model provides a screw pump bend welding takes public base of sump oil tank, both ends are provided with cubic deep floor 10 near the bottom edge of side deep floor 2 around base main part 1 bends including bending, cubic deep floor 10 transversely equallys connect in the top of base main part 1 bends, cubic deep floor 10 is provided with three groups altogether, preceding back symmetry sets up between cubic deep floor 10 and connects in the surface of base main part 1 bends, the front end of base main part 1 bends runs through in the longitudinal position department that lies in sump oil tank 6 and is provided with blowdown screw nipple 9.
The utility model discloses a theory of operation and use flow: designing an outline drawing and blanking size of the bending base according to the outline size of a pump and a motor unit, shearing or cutting and blanking the thin steel plate according to the blanking size, bending and forming the thin steel plate on a bending machine according to the outline drawing of the base to form a bending base main body 1, then welding a reinforcing rib plate 2 arranged at the upper side, welding a pump backing plate 3, a supporting plate 5 and a motor backing plate 4, an oil collecting hole 8 is arranged on the pump side panel of the bending base main body 1, an oil blocking frame 7 is welded on the periphery of the pump side panel of the base, an oil collecting tank 6 is welded below the oil collecting hole 8 of the base, drilling a through hole on the side surface of the bottom of the oil collecting tank 6, welding a pollution discharge threaded nipple 9 at the through hole, installing a plug or a ball valve at the pollution discharge threaded nipple 9 to facilitate the collection of leakage medium of a pump into the oil collecting tank 6, when the oil collection tank 6 is nearly full of media, it is discharged to the external reservoir through the drain nipple 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a screw pump is bent and is welded public base of taking oil sump tank, includes base main part (1) and the side deep floor (2) of bending, its characterized in that: the oil collecting device is characterized in that the left side and the right side of the bending base main body (1) are fixedly connected with side reinforcing rib plates (2) through welding, an oil blocking frame (7) is arranged at the position, located at the left side, of the top end of the bending base main body (1), the oil blocking frame (7) is connected to the top end of the bending base main body (1) through an integrated casting mold, an oil collecting hole (8) penetrates through the top end, located at the front and rear positions of the bending base main body (1), of the inner side of the oil blocking frame (7), a pump base plate (3) is arranged on the left side of the oil collecting hole (8), the pump base plate (3) is connected to the top end of the bending base main body (1) through the integrated casting mold, an oil collecting tank (6) is arranged below the oil collecting hole (8), and the oil collecting tank (6) is connected to the bottom end of, the oil baffle structure is characterized in that a supporting plate (5) is arranged on the top end of a bent base body (1) on the right side of an oil baffle frame (7), the supporting plate (5) is connected to the top end of the bent base body (1) through an integrated casting mold, the top end of the supporting plate (5) is connected with a motor base plate (4) through the integrated casting mold, a block-shaped reinforcing rib plate (10) is arranged at the bottom edge close to a side reinforcing rib plate (2) at the front end and the rear end of the bent base body (1), the block-shaped reinforcing rib plate (10) is connected to the top end of the bent base body (1) in a transversely equally-divided mode, and a pollution discharge thread short section (9) penetrates through the longitudinal position of an oil collecting tank (.
2. The utility model discloses a screw pump bend welding public base of taking oil sump tank of claim 1, characterized in that: three groups of block reinforcing rib plates (10) are arranged, and the block reinforcing rib plates (10) are symmetrically arranged in front and back and connected to the surface of the bending base main body (1).
3. The utility model discloses a screw pump bend welding public base of taking oil sump tank of claim 1, characterized in that: the oil collecting hole (8) penetrates from the top end of the bent base main body (1) to the inner side of the oil collecting tank (6).
4. The utility model discloses a screw pump bend welding public base of taking oil sump tank of claim 1, characterized in that: the height of the oil blocking frame (7) is larger than that of the pump base plate (3), and the pump base plate (3) is arranged in a front-back symmetrical mode relative to the bending base main body (1).
5. The utility model discloses a screw pump bend welding public base of taking oil sump tank of claim 1, characterized in that: the bending base is characterized in that the number of the side reinforcing rib plates (2) is two, the size and the specification of the side reinforcing rib plates (2) are consistent, and the side reinforcing rib plates (2) are arranged in a bilateral symmetry mode relative to the bending base main body (1).
6. The utility model discloses a screw pump bend welding public base of taking oil sump tank of claim 1, characterized in that: the end face of the bottom end of the side reinforcing rib plate (2) is not in contact with the horizontal base plane, and the vertical height of the bending base main body (1) is greater than that of the side reinforcing rib plate (2).
7. The utility model discloses a screw pump bend welding public base of taking oil sump tank of claim 1, characterized in that: the edge of the bending base main body (1), the motor base plate (4), the oil blocking frame (7), the pump base plate (3) and the block-shaped reinforcing rib plate (10) are all passivation structures.
CN202020177576.6U 2020-02-17 2020-02-17 Public base of screw pump bend welding area oil sump tank Expired - Fee Related CN211975380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020177576.6U CN211975380U (en) 2020-02-17 2020-02-17 Public base of screw pump bend welding area oil sump tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020177576.6U CN211975380U (en) 2020-02-17 2020-02-17 Public base of screw pump bend welding area oil sump tank

Publications (1)

Publication Number Publication Date
CN211975380U true CN211975380U (en) 2020-11-20

Family

ID=73372920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020177576.6U Expired - Fee Related CN211975380U (en) 2020-02-17 2020-02-17 Public base of screw pump bend welding area oil sump tank

Country Status (1)

Country Link
CN (1) CN211975380U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201120

CF01 Termination of patent right due to non-payment of annual fee