CN215409154U

CN215409154U - Water pump double-oil-tank structure

Info

Publication number: CN215409154U
Application number: CN202121853525.1U
Authority: CN
Inventors: 陈卫红; 陈继华
Original assignee: Taizhou Ouke Technology Co ltd
Current assignee: Taizhou Ouke Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-04
Anticipated expiration: 2031-08-09

Abstract

The utility model provides a double-oil-tank structure of a water pump, which solves the problem that the existing oil tank is inconvenient to assemble. This two oil tank structures of water pump includes box body and the vertical staving of locating in the box body, and the box body top can be dismantled and be fixed with the lid, and box body and staving formula structure as an organic whole, and the staving top is uncovered, the bottom is sealed, and staving roof and lid inner wall in close contact with form are sealed, is equipped with two inlet ports that communicate staving inner chamber and box body inner chamber respectively on the lid, and two inlet ports can dismantle two shutoff pieces shutoff of being connected through with the lid respectively, are equipped with two oil outlets of intercommunication box body inner chamber and staving inner chamber on the box body diapire respectively. This two oil tank structure of water pump equipment is convenient.

Description

Water pump double-oil-tank structure

Technical Field

The utility model relates to a water pump, in particular to a double-oil-tank structure of the water pump.

Background

The existing water pump of a certain type needs to be started by burning kerosene when being started and is burnt by gasoline when being normally operated, and aiming at the water pump, the existing oil tank is generally arranged on the water pump in a split mode, but the occupied space of the oil tank is larger due to the split mode.

Aiming at the problems, people have realized the defects and improve the defects, for example, the dual-purpose oil tank (application number: 201420071340.9) for the water pump disclosed by the Chinese patent library comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are fixedly connected to form a gasoline tank body, a gasoline tank body oil inlet is formed in the upper shell, a gasoline tank body oil outlet is formed in the lower shell, a kerosene tank body is fixedly connected in the upper shell, the kerosene tank body oil inlet is positioned in the upper shell, an oil outlet pipe communicated with the inside of the kerosene tank body is arranged at the bottom of the kerosene tank body, the oil outlet pipe penetrates through the lower shell to extend out of the lower shell, and the oil outlet pipe and the lower shell are sealed by welding.

The oil tank has the advantages that the number of parts is large, each part is independently installed, installation steps are large, and installation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a water pump double-oil-tank structure convenient to assemble.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a two oil tank structures of water pump, staving in the box body is located including box body and vertical, can dismantle at the box body top and be fixed with the lid, its characterized in that, box body and staving formula structure as an organic whole, the staving top is uncovered, the bottom is sealed, staving roof and lid inner wall in close contact with form are sealed, be equipped with two inlet ports that communicate staving inner chamber and box body inner chamber respectively on the lid, and two inlet ports are respectively through can dismantling two shutoff pieces shutoff of being connected with the lid, be equipped with two oil outlets of intercommunication box body inner chamber and staving inner chamber on the box body diapire respectively.

When the oil pump is installed, the two oil outlets are respectively connected with the corresponding oil supply parts of the water pump through pipe fittings; gasoline and kerosene are respectively injected into the box body and the barrel body through the two oil inlet holes.

Design box body and staving formula structure as an organic whole, and accomplish simultaneously behind the lid of packing into and seal box body box mouth and staving bung hole, promptly in this application, only need pack into this step of lid alright accomplish the equipment of whole two oil tank structures, whole assembling process is extremely simple, has the convenient, simple advantage of equipment.

In the above-mentioned double oil tank structure of the water pump, the top wall of the above-mentioned box body is integrally formed with a tubular external thread part, the box cover is sleeved outside the external thread part, and the box cover is screwed with the external thread part. The installation of the box cover can be finished by rotating the box cover, and the assembly of the double-oil-tank structure can be further facilitated.

Simultaneously, the staving both has sealed the staving bung hole with the lid cooperation, offsets with the lid again and restricts lid mounted position, makes the lid once only install in place, promptly in this application, the staving possesses the dual-purpose effect of a thing, when simplifying the structure, further convenient equipment.

In the above-mentioned double oil tank structure of water pump, seted up the ring channel on the lateral wall of external screw thread portion, be equipped with o shape circle in the ring channel, and the outer peripheral face of o shape circle offsets with the lid inner wall to further strengthen the sealed effect that forms between lid and the box body, improve this oil tank structure's job stabilization nature.

As another scheme, in the above-mentioned double-oil-tank structure of the water pump, the box cover is plate-shaped and clings to the top wall of the box body, and the box body and the box cover are detachably and fixedly connected through screws.

In foretell two oil tank structures of water pump, be equipped with annular step on the staving upper end outer wall, annular step comprises annular side wall and annular diapire, is equipped with the sealing washer in the annular step, and sealing washer and staving are coaxial, and the both ends face of sealing washer sticiss respectively on lid inner wall and annular diapire to strengthen the sealed effect that forms between lid and the staving, improve this oil tank structure's job stabilization nature.

In the above-mentioned two oil tank structures of water pump, the axial length of sealing washer is greater than the axial length of annular lateral wall, makes the sealing washer take place bigger compression, further strengthens the sealed effect that forms between lid and the staving.

In foretell two oil tank structures of water pump, staving and box body adopt high strength plastics and through the disposable shaping of the mode of moulding plastics, effectively strengthen this two oil tank structural strength, improve crashproof performance.

In foretell two oil tank structures of water pump, integrated into one piece has the rib on the box body internal bottom wall, and the rib has many and centers on staving central axis equipartition, and rib one end extends to the staving outer wall.

In the above-mentioned two oil tank structures of water pump, the rib other end extends to the box body inside wall.

The two ends of the plurality of ribs distributed around the central axis of the barrel body extend to the inner side walls of the barrel body and the box body respectively, so that the connection strength of the barrel body and the box body can be enhanced, the lower end strength of the box body can be enhanced, and the compression resistance can be improved.

In the above-mentioned two oil tank structures of water pump, the lid roof middle part is fixed with the handle, the lid dismouting of being convenient for.

In the above-mentioned double-oil-tank structure of the water pump, the oil inlet hole is a threaded hole, and the plugging piece is a bolt screwed in the oil inlet hole.

As another scheme, in the above structure of the water pump dual oil tank, the plugging member is a rubber plug, the shape and size of the rubber plug are both matched with the oil inlet hole, the rubber plug is inserted into the oil inlet hole, and the side wall of the rubber plug is in close contact with the wall of the oil inlet hole to form a seal.

Compared with the prior art, the double-oil-tank structure of the water pump has the advantages that:

1. design box body and staving formula structure as an organic whole, and accomplish simultaneously behind the lid of packing into and seal box body box mouth and staving bung hole, promptly in this application, only need pack into this step of lid alright accomplish the equipment of whole two oil tank structures, whole assembling process is extremely simple, has the convenient, simple advantage of equipment.

2. The staving both has sealed the staving bung hole with the lid cooperation, offsets with the lid again and restricts lid mounted position, makes the lid once only install in place, and in this application, the staving possesses the dual-purpose effect of a thing, when simplifying the structure, further makes things convenient for the equipment.

Drawings

Fig. 1 is a schematic diagram of the structure of the double oil tanks of the water pump.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

FIG. 3 is a schematic view of a coupling structure of the cassette and the tub.

Fig. 4 is a structural schematic view of the box cover.

In the figure, 1, a box body; 1a, an external thread part; 1b, ribs; 1c, oil outlet holes; 2. a barrel body; 2a, an annular step; 3. a box cover; 3a, an oil inlet hole; 4. a handle; 5. an o-shaped ring; 6. a seal ring; 7. a closure.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in figure 1, the double-oil-tank structure of the water pump comprises a box body 1 and a barrel body 2 vertically arranged in the box body 1.

Wherein the content of the first and second substances,

as shown in fig. 1 and 2, the opening of the box body 1 is arranged upward, the top of the box cover 3 is detachably fixed with the box cover 3, and the box cover 3 seals the opening of the box body 1. In this embodiment, the case body 1 and the case cover 3 are installed as follows: the top wall of the box body 1 is integrally formed with a tubular external thread part 1a, the box cover 3 is sleeved outside the external thread part 1a, and the box cover 3 is in threaded connection with the external thread part 1 a. Further, a handle 4 is fixed in the middle of the top wall of the box cover 3, so that the box cover 3 can be conveniently disassembled and assembled; an annular groove is formed in the outer side wall of the external thread part 1a, and the annular groove and the external thread part 1a are coaxial. An o-shaped ring 5 is arranged in the annular groove, and the peripheral surface of the o-shaped ring 5 is propped against the inner wall of the box cover 3, so that the sealing effect formed between the box cover 3 and the box body 1 is further enhanced.

Box body 1 and staving 2 formula structure as an organic whole, and preferred staving 2 and box body 1 adopt high strength plastics and through the disposable shaping of the mode of moulding plastics, effectively strengthen this two oil tank structural strength, improve crashproof performance. In actual products, the barrel body 2 and the box body 1 are eccentrically arranged. Further, the ribs 1b are integrally formed on the bottom wall of the box body 1, the ribs 1b are uniformly distributed around the central axis of the barrel body 2, one end of each rib 1b extends to the outer wall of the barrel body 2, and the other end of each rib 1b extends to the inner side wall of the box body 1, so that the connecting strength of the barrel body 2 and the box body 1 can be enhanced, the lower end strength of the box body 1 can be enhanced, and the compression resistance can be improved.

As shown in figures 1 and 3, the top of the barrel body 2 is open, the bottom is closed, and the top wall of the barrel body 2 is tightly contacted with the inner wall of the box cover 3 to form a seal. Further, an annular step 2a is arranged on the outer wall of the upper end of the barrel body 2, and the annular step 2a and the barrel body 2 are coaxial. Annular step 2a comprises annular lateral wall and annular diapire, is equipped with sealing washer 6 in the annular step 2a, and sealing washer 6 is coaxial with staving 2, and the both ends face of sealing washer 6 sticiss respectively on 3 inner walls of lid and the annular diapire to strengthen the sealed effect that forms between lid 3 and the staving 2, improve this oil tank structure's job stabilization nature. In this embodiment, the axial length of the sealing ring 6 is preferably greater than the axial length of the annular side wall, so that the sealing ring 6 is compressed more, thereby further enhancing the sealing effect formed between the lid 3 and the tub 2.

As shown in fig. 1 and 4, the box cover 3 is provided with two oil inlets 3a respectively communicating the inner cavity of the barrel body 2 and the inner cavity of the box body 1, the two oil inlets 3a are respectively sealed by two sealing parts 7 detachably connected with the box cover 3, and the bottom wall of the box body 1 is respectively provided with two oil outlets 1c communicating the inner cavity of the box body 1 and the inner cavity of the barrel body 2.

In the present embodiment, it is preferred that,

the two oil outlet holes 1c are threaded holes;

the oil inlet hole 3a is a threaded hole, and the plugging piece 7 is a bolt screwed in the oil inlet hole 3 a.

When the double-oil-tank structure is installed, the two oil outlet holes 1c are respectively connected with corresponding oil supply parts of the water pump through pipe fittings; gasoline and kerosene are respectively injected into the box body 1 and the barrel body 2 through the two oil inlet holes 3 a.

Example two

The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: the box cover 3 is plate-shaped and clings to the top wall of the box body 1, and the box body 1 and the box cover 3 are detachably and fixedly connected through screws.

EXAMPLE III

The structure and principle of the third embodiment are basically the same as those of the first embodiment, and different points are as follows: the plugging piece 7 is a rubber plug, the shape and the size of the rubber plug are matched with those of the oil inlet hole 3a, the rubber plug is inserted into the oil inlet hole 3a, and the side wall of the rubber plug is in close contact with the wall of the oil inlet hole 3a to form sealing.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a two oil tank structures of water pump, staving (2) in box body (1) are located including box body (1) and vertical, can dismantle at box body (1) top and be fixed with lid (3), a serial communication port, box body (1) and staving (2) formula structure as an organic whole, staving (2) top is uncovered, the bottom is sealed, staving (2) roof and lid (3) inner wall in close contact with form sealed, be equipped with two inlet ports (3a) that communicate staving (2) inner chamber and box body (1) inner chamber respectively on lid (3), and two inlet ports (3a) are respectively through two shutoff pieces (7) shutoff of dismantling with lid (3) and being connected, be equipped with two oil outlet (1c) of intercommunication box body (1) inner chamber and staving (2) inner chamber on box body (1) diapire respectively.

2. The double-oil-tank structure of the water pump as claimed in claim 1, wherein the top wall of the box body (1) is integrally formed with a tubular external thread portion (1a), the box cover (3) is fitted over the external thread portion (1a), and the box cover (3) is screwed with the external thread portion (1 a).

3. The double-oil-tank structure of the water pump as claimed in claim 2, wherein an annular groove is formed in the outer side wall of the external thread part (1a), an o-shaped ring (5) is arranged in the annular groove, and the outer peripheral surface of the o-shaped ring (5) is abutted against the inner wall of the box cover (3).

4. The double-oil-tank structure of the water pump as claimed in claim 1, 2 or 3, wherein the outer wall of the upper end of the tank body (2) is provided with an annular step (2a), the annular step (2a) is composed of an annular side wall and an annular bottom wall, a sealing ring (6) is arranged in the annular step (2a), the sealing ring (6) and the tank body (2) are coaxial, and two end faces of the sealing ring (6) are respectively tightly pressed on the inner wall of the box cover (3) and the annular bottom wall.

5. A double oil tank structure of a water pump according to claim 4, characterized in that the axial length of the seal ring (6) is greater than the axial length of the annular side wall.

6. The double-oil-tank structure of the water pump as claimed in claim 1, wherein the barrel (2) and the box body (1) are made of high-strength plastics and are formed at one time by injection molding.

7. The double-oil-tank structure of the water pump as claimed in claim 6, wherein ribs (1b) are integrally formed on the inner bottom wall of the box body (1), the ribs (1b) are provided with a plurality of ribs and uniformly distributed around the central axis of the barrel body (2), and one end of each rib (1b) extends to the outer wall of the barrel body (2).

8. The double-oil-tank structure of the water pump as claimed in claim 7, wherein the other end of the rib (1b) extends to the inner side wall of the box body (1).

9. A double-oil-tank structure of a water pump as claimed in claim 1, characterized in that a handle (4) is fixed in the middle of the top wall of the box cover (3).

10. The double-oil-tank structure of the water pump according to claim 1, wherein the oil inlet hole (3a) is a threaded hole, and the blocking piece (7) is a bolt screwed in the oil inlet hole (3 a).