CN217023521U

CN217023521U - Oil tank oil drain frock

Info

Publication number: CN217023521U
Application number: CN202122100987.2U
Authority: CN
Inventors: 史立军; 岳阳; 马伟东; 景建豪
Original assignee: Hebei Lubo Rail Transit Equipment Co ltd
Current assignee: Hebei Lubo Rail Transit Equipment Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-07-22
Anticipated expiration: 2031-09-01

Abstract

The utility model provides an oil tank oil drain tool, which belongs to the technical field of oil storage and comprises an installation block body, an extrusion cylinder body, a connecting pipe and an oil storage tank, wherein one end of the installation block body is provided with an installation groove, the other end of the installation block body is provided with a connecting hole, the inner groove wall of the installation groove is provided with an inner thread section, the installation block body is used for being spirally connected onto an oil drain pipe of an oil tank, one end of the extrusion cylinder body penetrates through the connecting hole and extends into the installation groove, the extrusion cylinder body is provided with an oil passing hole, an extrusion spring of the extrusion cylinder body deforms to open the oil drain pipe, one end of the connecting pipe is connected with the other end of the extrusion cylinder body, and the oil storage tank is connected with the other end of the connecting pipe. According to the oil tank oil drain tool, the extrusion cylinder opens the one-way valve on the oil drain pipe by means of the spiral installation of the installation block, the operation is convenient and reliable, the one-way valve is always in an open state to finish oil drain work, the trouble and the labor are saved, and the efficiency is higher.

Description

Oil tank oil drainage tool

Technical Field

The utility model belongs to the technical field of oil storage, and particularly relates to an oil tank oil drainage tool.

Background

After the oil tank is used for a long time, the oil tank needs to be cleaned regularly, and before cleaning, residual oil in the oil tank needs to be discharged. Install oil drain pipe on the oil tank, install the check valve on the oil drain pipe, when the oil drain, need the staff to hold the instrument and stretch into in the oil drain to apply the effort on the spring or the backing plate of check valve, open the check valve through extrusion spring deformation, make the fluid in the oil tank emit. This kind of operating method needs the staff to apply the effort all the time on the spring at the oil discharge in-process, wastes time and energy, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil tank oil drainage tool to solve the technical problems that the oil tank oil drainage operation is troublesome and labor-consuming and the efficiency is low in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an oil tank oil drain frock includes:

one end of the mounting block body is provided with a mounting groove, and the other end of the mounting block body is provided with a connecting hole communicated with the mounting groove; an inner thread section is arranged on the inner groove wall of the mounting groove; the mounting block is used for being spirally connected to an oil drain pipe of the oil tank;

the extrusion cylinder is arranged on the mounting block body; one end of the extrusion cylinder penetrates through the connecting hole and extends into the mounting groove, and the other end of the extrusion cylinder is positioned outside the mounting block body; the extrusion cylinder is provided with an oil passing hole; the extrusion cylinder is used for contacting with a spring or a base plate in the oil drain pipe and extruding the deformation of the spring to open the oil drain pipe;

one end of the connecting pipe is connected with the other end of the extrusion cylinder and is used for oil to flow out;

the oil storage tank is provided with an oil inlet; the oil inlet is connected with the other end of the connecting pipe.

In a possible implementation manner, a limiting flange contacting with the groove bottom surface of the mounting groove is arranged on the outer circular surface of the extrusion cylinder.

In a possible implementation manner, a sealing ring arranged around the connecting hole is arranged on the bottom surface of the mounting groove, and the sealing ring is used for being connected with the end part of the oil drain pipe.

In a possible implementation manner, a bearing is arranged in the connecting hole, and the extrusion cylinder penetrates through the bearing and is connected to the connecting hole in a rotating mode.

In a possible implementation manner, a knurling structure is arranged on the outer side face of the mounting block.

In one possible implementation manner, the oil tank oil drain tool further comprises:

the quick joint is arranged between the connecting pipe and the extrusion cylinder; one end of the connecting pipe and the other end of the extrusion cylinder are fixedly connected with the quick connector; the quick connector is of a hollow cylindrical structure.

In a possible implementation mode, the one end of connecting pipe has set firmly the connector, set up the mounting hole that runs through on the connector, the mounting hole is kept away from be equipped with a plurality of location pearls on the pore wall in one side of connecting pipe, set up on the outer disc of the other end of extrusion cylinder with a plurality of annular groove that the location pearl is connected.

In a possible implementation manner, one end of the extrusion cylinder is provided with a wear-resistant layer for contacting with a spring or a backing plate in the oil drain pipe.

In a possible implementation manner, the oil tank oil drain tool further includes:

the lower end of the bottom support is used for supporting on the ground; the bottom support is provided with a containing groove for supporting the installation block body.

the vacuum generator is arranged between the connecting pipe and the oil storage tank; the vacuum generator is connected with the connecting pipe and is used for forming vacuum in the connecting pipe.

The oil tank oil drainage tool provided by the utility model has the beneficial effects that: compared with the prior art, the oil tank oil drain tool has the advantages that the thread is formed on the outer circular surface of the oil drain pipe, the connecting cylinder is installed in the installation groove and penetrates through the connecting hole when the oil tank oil drain tool is used, the two ends of the connecting pipe are respectively connected with the extrusion cylinder and the oil inlet of the oil storage tank, and the installation block, the extrusion cylinder and the connecting pipe form a flow path; the installation block is spirally installed on the oil drain pipe by operating the installation block by workers, and along with the rotation of the installation block, the extrusion cylinder moves towards the spring and extrudes the spring and the valve core to move so as to open the one-way valve, so that oil in the oil tank flows out of the installation block, and flows into the oil storage tank along a flow passage formed by the installation block, the extrusion cylinder and the connecting pipe, and the oil in the oil tank is discharged; adjusting the screwing-in depth of the mounting block, and adjusting the opening of the one-way valve so as to control the outflow speed of the oil liquid; through this kind of mode, make the extrusion cylinder open the check valve on the oil drain pipe with the help of the spiral installation of installation block, convenient operation is reliable to make the check valve be in the open mode all the time and accomplish oil extraction work, it is laborsaving to save trouble, and efficiency is higher.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first structural schematic diagram of an oil tank oil drain tool provided by an embodiment of the utility model;

fig. 2 is a schematic view of a use state of an oil tank oil drain tool provided by an embodiment of the utility model;

fig. 3 is a structural schematic diagram of a second oil tank oil drain tool provided in the embodiment of the utility model;

FIG. 4 is a schematic diagram of the connection between the pressing cylinder and the connecting head according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a shoe according to an embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

1. installing a block body; 11. mounting grooves; 12. connecting holes; 13. an internal thread section; 14. a seal ring; 2. extruding the cylinder; 21. an oil passing hole; 22. an external threaded section; 23. a limiting flange; 3. a connecting pipe; 4. an oil storage tank; 5. a quick coupling; 6. a connector; 61. a positioning bead; 62. an annular groove; 7. a vacuum generator; 8. An oil tank; 81. discharging an oil pipe; 82. a spring; 9. a bottom support; 91. and (6) accommodating the tank.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed or operated in a particular orientation, and is not to be construed as limiting the utility model.

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 to implicitly indicate 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 defined otherwise.

Referring to fig. 1 and 2, the oil tank oil drain tool provided by the utility model will now be described. An oil tank oil drain tool comprises an installation block body 1, an extrusion cylinder body 2, a connecting pipe 3 and an oil storage tank 4, wherein one end of the installation block body 1 is provided with an installation groove 11, and the other end of the installation block body is provided with a connecting hole 12 communicated with the installation groove 11; an inner thread section 13 is arranged on the inner wall of the mounting groove 11; the mounting block 1 is used for being spirally connected to an oil drain pipe 81 of the oil tank 8; the extrusion cylinder 2 is arranged on the mounting block body 1; one end of the extrusion cylinder 2 penetrates through the connecting hole 12 and extends into the mounting groove 11, and the other end of the extrusion cylinder is positioned outside the mounting block body 1; the extrusion cylinder 2 is provided with an oil passing hole 21; the pressing cylinder 2 is used for contacting with a spring 82 or a backing plate in the oil drain pipe 81 and pressing the spring 82 to deform so as to open the oil drain pipe 81; one end of the connecting pipe 3 is connected with the other end of the extrusion cylinder 2 and is used for oil to flow out; an oil inlet is formed in the oil storage tank 4; the oil inlet is connected with the other end of the connecting pipe 3.

Compared with the prior art, the oil tank oil drain tool provided by the utility model has the advantages that the outer circular surface of the oil drain pipe 81 is provided with threads, when the oil tank oil drain tool is used, the connecting cylinder is firstly installed in the installation groove 11 and penetrates through the connecting hole 12, the two ends of the connecting pipe 3 are respectively connected with the oil inlets of the extrusion cylinder 2 and the oil storage tank 4, and the installation block body 1, the extrusion cylinder 2 and the connecting pipe 3 form a flow path; the installation block body 1 is spirally installed on the oil drain pipe 81 by operating an operator, and along with the rotation of the installation block body 1, the extrusion cylinder 2 moves towards the spring 82 and extrudes the spring 82 and the valve core to move so as to open the one-way valve, so that the oil in the oil tank 8 flows out of the installation block body 1, and flows into the oil storage tank 4 along a flow path formed by the installation block body 1, the extrusion cylinder 2 and the connecting pipe 3, and the oil discharge work in the oil tank 8 is completed; adjusting the screwing-in depth of the mounting block body 1, and adjusting the opening of the one-way valve so as to control the outflow speed of the oil liquid; through this kind of mode, make extrusion cylinder 2 open the check valve on the oil drain pipe 81 with the help of the spiral installation of installation block 1, convenient operation is reliable to make the check valve be in the open mode all the time and accomplish oil extraction work, save trouble laborsaving, efficiency is higher.

Referring to fig. 1 and 2, as a specific embodiment of the oil tank oil drain tool provided by the present invention, a limiting flange 23 contacting with a bottom surface of the mounting groove 11 is disposed on an outer circumferential surface of the extrusion cylinder 2, when the extrusion cylinder 2 is mounted in the mounting groove 11, the extrusion cylinder 2 first enters the mounting groove 11 and then passes through the connecting hole 12, and the limiting flange 23 on the extrusion cylinder 2 abuts against the bottom surface of the mounting groove 11, so as to complete the mounting of the extrusion cylinder 2, the extrusion cylinder 2 can be accurately mounted and limited by the limiting flange 23, so that the extrusion cylinder 2 is prevented from moving toward the connecting pipe 3, and the extrusion cylinder 2 can be tightly pressed on the spring 82 or the pad. The limiting flange 23 and the extrusion cylinder 2 are integrally formed, so that the connection strength between the limiting flange and the extrusion cylinder is improved. The connection hole 12 is provided as a screw hole, and an external thread section 22 connected to the screw hole is provided on the outer circumferential surface of the extrusion cylinder 2 so that the extrusion cylinder 2 is screw-coupled in the connection hole 12. The extrusion cylinder 2 is matched with the connecting hole 12 to ensure that the connecting cylinder keeps a working horizontal state.

Referring to fig. 1 and 2, as a specific embodiment of the oil tank drain tool provided by the present invention, a sealing ring 14 disposed around a connecting hole 12 is disposed on a bottom surface of a mounting groove 11, the sealing ring 14 is used to connect an end of an oil drain pipe 81 to the bottom surface of the mounting groove 11, after the mounting block 1 is spirally mounted on the oil drain pipe 81, the oil drain pipe 81 enters the mounting groove 11, when the mounting block 1 is screwed in to a large depth, a flow rate of oil flowing out of the oil drain pipe 81 increases, and the end of the oil drain pipe 81 is connected to the sealing ring 14, so as to prevent oil from leaking between the mounting block 1 and the oil drain pipe 81.

Referring to fig. 1 and 2, as a specific embodiment of the oil drain tool for the oil tank according to the present invention, a bearing is disposed in the connection hole 12, the extrusion cylinder 2 passes through the bearing and is rotatably connected to the connection hole 12, and on the installation of the extrusion cylinder 2, the bearing is installed on the inner wall of the connection hole 12, so that the extrusion cylinder 2 passes through the bearing and is connected to the inner ring of the bearing, thereby realizing the rotatable connection between the extrusion cylinder 2 and the connection hole 12, when the installation block 1 is spirally installed on the oil drain pipe 81, the extrusion cylinder 2 is kept stationary under the action of the connection pipe 3 and is not affected by the rotation of the installation block 1, and thus can be stably and reliably connected to the spring 82 or the pad plate, and further drive the valve core of the check valve to move, so as to enable the oil to flow out.

Referring to fig. 1 and 2, as a specific embodiment of the oil drain tool for the oil tank provided by the present invention, a knurled structure is provided on an outer side surface of the mounting block 1, and a worker holds the mounting block 1 on the outer side surface of the mounting block 1, so that friction between the mounting block 1 and the hand is relatively large due to the knurled structure, and the mounting block 1 is stably and reliably operated to be spirally mounted on the oil drain pipe 81. And a knurling structure is processed on the mounting block body 1, so that the appearance is more exquisite.

Referring to fig. 1 and 2, as a specific embodiment of the oil tank oil drain tool provided by the present invention, the oil tank oil drain tool further includes a quick coupling 5, and the quick coupling 5 is disposed between the connecting pipe 3 and the extrusion cylinder 2; one end of the connecting pipe 3 and the other end of the extrusion cylinder 2 are fixedly connected with the quick connector 5; the quick connector 5 is of a hollow cylindrical structure, and the connection between the extrusion cylinder body 2 and the connecting pipe 3 can be realized without using tools by using the quick connector 5, so that the operation is quick and reliable; and set up quick-operation joint 5 and be cavity tubular structure, after will extrude cylinder 2 and connecting pipe 3 high-speed joint together with the help of quick-operation joint 5, fluid in the oil tank 8 can directly get into the oilhole 21 that crosses of extrusion cylinder 2, and then passes quick-operation joint 5 and enters into in the connecting pipe 3.

Referring to fig. 1, 2 and 4, as a specific embodiment of the oil tank oil drain tool provided by the present invention, a connector 6 is fixedly disposed at one end of a connecting pipe 3, a through mounting hole is disposed on the connector 6, a plurality of positioning beads 61 are disposed on an inner hole wall of one side of the mounting hole away from the connecting pipe 3, an annular groove 62 connected to the plurality of positioning beads 61 is disposed on an outer circumferential surface of the other end of an extrusion cylinder 2, when the other end of the extrusion cylinder 2 is connected to the connecting pipe 3, the connector 6 is fixedly disposed at one end of the connecting pipe 3, and a plurality of positioning beads 61 are disposed on an inner wall of the mounting hole of the connector 6, after the extrusion cylinder 2 is mounted in the mounting hole, the outer wall of the extrusion cylinder 2 squeezes the positioning beads 61 to retract, when the annular groove 62 is aligned with each positioning bead 61, the positioning beads 61 return to the original position, the extrusion cylinder 2 is fixed in the connector 6, the operation is simple and convenient. When the extrusion cylinder 2 needs to be disassembled, the extrusion cylinder 2 is directly pulled. A plurality of positioning beads 61 are uniformly arranged along the circumferential direction of the mounting hole.

Referring to fig. 1 and 2, as a specific embodiment of the oil tank oil drain tool provided by the present invention, an abrasion resistant layer for contacting with a spring 82 or a pad plate in an oil drain pipe 81 is disposed at one end of an extrusion cylinder 2, when an operation mounting block 1 is spirally mounted on the oil drain pipe 81, the extrusion cylinder 2 directly contacts with the pad plate or the spring 82 in a check valve, and further applies an acting force to extrude the spring 82 to deform, and if the oil tank oil drain tool is used for a long time and many times, one end of the extrusion cylinder 2 is damaged and is not flat, and further the spring 82 cannot be accurately extruded to deform, so that the abrasion resistant layer is mounted on one end surface of the extrusion cylinder 2, and directly acts on the pad plate of the check valve or the spring 82. The wear-resistant layer is arranged and detachably connected, a fixing hole is formed in one end face of the extrusion cylinder body 2, threads are arranged in the fixing hole, a stud is arranged on the back face of the wear-resistant layer, and the wear-resistant layer is connected in the fixing hole in a threaded mode.

Referring to fig. 1 and 2, as a specific embodiment of the oil tank drainage tool according to the present invention, the connecting pipe 3 is a corrugated pipe, and the corrugated pipe can be expanded and contracted along a folding direction, so that when the installation block 1 is spirally installed on the drainage pipe 81 of the oil tank 8, the corrugated pipe moves and extends to adapt to the action of the installation block 1. Moreover, the corrugated pipe has lighter weight and is convenient to install and use. Meanwhile, the inner wall of the corrugated pipe is smooth, and oil can smoothly flow in the corrugated pipe. The corrugated pipe can also absorb certain impact force and reduce noise. The corrugated pipe is made of plastic materials. The connecting tube 3 may be a plastic hose.

Referring to fig. 2 and 5, as a specific embodiment of the oil tank oil drain tool provided by the present invention, the oil tank oil drain tool further includes a bottom support 9, and a lower end of the bottom support 9 is used for being supported on the ground; be equipped with on the collet 9 and be used for supporting the holding tank 91 of installation block 1, holding tank 91 is both ends open structure, will install 1 spiral installation of block on oil tank 8 put oil pipe 81 back, install the below at installation block 1 with collet 9 to in installation block 1 gets into holding tank 91, will install block 1 and support with the help of collet 9 and holding tank 91 steadily. The lower end surface of the bottom support 9 is provided with a protective layer. Alternatively, when the installation block 1 is spirally installed, the bottom support 9 is installed on one side of the oil drainage pipe 81 in advance, and after the installation block 1 is installed on the oil drainage pipe 81, the installation block 1 directly enters the accommodation groove 91. The bottom surface of the accommodating groove 91 is matched with the outer side surface of the mounting block body 1.

Referring to fig. 1 to 3, as a specific embodiment of the oil tank oil drain tool provided by the present invention, the oil tank oil drain tool further includes a vacuum generator 7, and the vacuum generator 7 is disposed between the connecting pipe 3 and the oil storage tank 4; vacuum generator 7 is connected with connecting pipe 3 for form the vacuum in connecting pipe 3, change at the oil drain at operation installation block 1 spiral installation, and extrude cylinder 2 extrusion spring 82 and warp the fluid in making the oil tank 8 and flow out the back, start vacuum generator 7, make the front end atmospheric pressure of connecting pipe 3 reduce, under the atmospheric pressure effect, fluid passes installation block 1 fast, crosses oilhole 21, connecting pipe 3, flows to in the oil storage tank 4 at last. The oil tank oil drain tool can accelerate the oil liquid flowing out by means of the vacuum generator 7, and the working efficiency of the oil tank oil drain tool is improved. A flow passage may be provided in the vacuum generator 7, both ends of the flow passage are respectively fixed and hermetically connected with the connection pipe 3 and the oil storage tank 4, and the vacuum generator 7 generates a pressure reduction or a negative pressure on the flow passage. The vacuum generator 7 may be of the CHELIC VABS0706 type or of the YQMLQD VTM type.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil tank oil drain frock which characterized in that includes:

one end of the mounting block body is provided with a mounting groove, and the other end of the mounting block body is provided with a connecting hole communicated with the mounting groove; an inner thread section is arranged on the inner wall of the mounting groove; the mounting block is used for being spirally connected to an oil drain pipe of the oil tank;

the extrusion cylinder is arranged on the mounting block body; one end of the extrusion cylinder penetrates through the connecting hole and extends into the mounting groove, and the other end of the extrusion cylinder is positioned outside the mounting block body; an oil passing hole is formed in the extrusion cylinder; the extrusion cylinder is used for contacting with a spring or a base plate in the oil drain pipe and extruding the deformation of the spring to open the oil drain pipe;

one end of the connecting pipe is connected with the other end of the extrusion cylinder and used for oil to flow out;

2. The oil tank oil drain tool according to claim 1, wherein a limiting flange contacting with the bottom surface of the mounting groove is arranged on the outer circular surface of the extrusion cylinder.

3. The oil tank oil drain tool according to claim 2, wherein a sealing ring arranged around the connecting hole is arranged on the bottom surface of the mounting groove and is used for being connected with the end part of the oil drain pipe.

4. An oil tank oil drain tool according to claim 1, wherein a bearing is arranged in the connecting hole, and the extrusion cylinder penetrates through the bearing and is rotatably connected to the connecting hole.

5. The oil tank oil drain tool of claim 1, wherein a knurled structure is arranged on the outer side surface of the mounting block.

6. The oil tank oil drain tool of claim 1, further comprising:

7. The oil tank oil drain tool according to claim 1, wherein a connector is fixedly arranged at one end of the connecting pipe, a through mounting hole is formed in the connector, a plurality of positioning beads are arranged on the inner hole wall of one side of the mounting hole, which is far away from the connecting pipe, and an annular groove connected with the plurality of positioning beads is formed in the outer circular surface of the other end of the extrusion cylinder.

8. The oil tank oil drain tool of claim 1, wherein one end of the extrusion cylinder is provided with a wear-resistant layer for contacting with a spring or a backing plate in the oil drain pipe.

9. The oil tank oil drain tool of claim 1, further comprising:

10. The oil tank oil drain tool according to any one of claims 1 to 9, further comprising:

the vacuum generator is arranged between the connecting pipe and the oil storage tank; the vacuum generator is connected to the connection pipe for forming a vacuum in the connection pipe.