CN213743852U

CN213743852U - Double-stage filtering hand-operated oil well pump

Info

Publication number: CN213743852U
Application number: CN202022771683.4U
Authority: CN
Inventors: 董玉环; 师明杰; 杨辉; 杨亮; 牟新波; 卢军
Original assignee: Karamay Hongshan Oilfield Co ltd
Current assignee: Karamay Hongshan Oilfield Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-20
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a lubricated oil filling technical field is a hand formula oil-well pump is filtered to doublestage, and it includes hand pump, advances oil pipe, goes out oil pipe, oil feed filter joint, the filter joint that produces oil and fixed gland, the upper end that advances oil pipe is connected with hand pump oil inlet, and the oil feed filter joint is installed to the lower extreme that advances oil pipe, and the oil pipe outside movable sleeve that advances that corresponds oil feed filter joint top position is equipped with fixed gland, and the lower extreme that goes out oil pipe is connected with the oil-out of hand pump, and the filter joint that produces oil is installed to the other end that goes out oil pipe, and the filter fineness that the filter joint that produces oil is greater than oil feed filter joint's filter fineness. The utility model has the advantages of reasonable and compact structure, convenient to use, it can realize filtering step by step to the oil through setting up the different oil feed filter joint of filter fineness and the filter joint that produces oil, has improved filtration quality and can also prevent that the filter screen from droing, has laborsaving, simple and convenient, efficient characteristics.

Description

Double-stage filtering hand-operated oil well pump

Technical Field

The utility model relates to a lubricated oil filling technical field is a hand formula oil-well pump is filtered to doublestage.

Background

Lubricating oil is an important content of equipment lubrication management. The filtering is a purification measure which is adopted for reducing the content of impurities in the oil liquid and preventing impurities such as dust and the like from entering equipment along with the oil. At present, the oil product implementation filtering process in an oil field production field is to carry out three-stage filtering from an oil receiving big barrel to an oil storage barrel, from the oil storage barrel to an oil filling kettle and from the oil filling kettle to an oil filling point, but a funnel and a filter screen are generally adopted to carry out filtering when the oil product is filtered, and a filtering method for improving the filtering precision step by step is not adopted, so that the filtering is not thorough, the filter screen is easy to fall off, the oil product cannot be filtered, and the normal use is influenced.

Disclosure of Invention

The utility model provides a hand formula oil-well pump is filtered to doublestage has overcome above-mentioned prior art not enough, and it can effectively solve the filtration that current oil filtration equipment exists thoroughly, and the filter screen drops easily during the filtration, influences the problem of normal use.

The technical scheme of the utility model is realized through following measure: the utility model provides a hand formula oil-well pump is filtered to doublestage, includes the hand pump, advances oil pipe, goes out oil pipe, oil feed filter joint, the filter joint that produces oil and fixed gland, the upper end that advances oil pipe is connected with the hand pump oil inlet, and the lower extreme that advances oil pipe can dismantle fixed mounting have oil feed filter joint, and the oil pipe outside movable sleeve that advances that corresponds oil feed filter joint top position is equipped with fixed gland, and the lower extreme that goes out oil pipe is connected with the oil-out of hand pump, and the other end that goes out oil pipe can dismantle fixed mounting have the filter joint that produces oil, and the filter fineness that the filter joint that produces oil is greater than oil feed filter joint's filter fineness.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the oil inlet filtering joint can comprise a cylindrical first joint body, an internal thread is arranged at the upper end of the inner wall of the first joint body, a limiting ring platform is arranged at the lower end of the inner wall of the first joint body, an annular gasket and a first filter screen are sequentially arranged in the first joint body corresponding to the position above the limiting ring platform from top to bottom, an external thread matched with the internal thread at the upper end of the inner wall of the first joint body is arranged at the lower end of an oil inlet pipe, the first joint body is in threaded connection with the lower end of the oil inlet pipe, the bottom surface of the oil inlet pipe is abutted to the annular gasket, and the first filter screen is compressed on the limiting ring platform by the annular gasket.

The limiting ring platform can be provided with a plurality of lower oil inlet holes which are communicated up and down, and the annular gasket corresponding to each lower oil inlet hole is provided with upper oil inlet holes in one-to-one correspondence.

The oil outlet filter joint can comprise a cylindrical second joint body, an internal thread is arranged at the upper end of the inner wall of the second joint body, a connecting ring table is arranged at the lower end of the inner wall of the second joint body, an annular silica gel pad and a second filter screen are sequentially arranged in the second joint body corresponding to the position above the connecting ring table from top to bottom, a connecting pipe is coaxially and fixedly connected to the bottom of the connecting ring table, an oil outlet pipe is arranged at the other end of the oil outlet pipe and is in threaded fit with the external thread at the upper end of the inner wall of the second joint body, the second joint body is in threaded fit with the other end of the oil outlet pipe, the end face of the other end of the oil outlet pipe is abutted to the annular silica gel pad, the second filter screen is pressed on the connecting ring table by the annular silica gel pad, and the mesh number of the second filter screen is larger than that of the first filter screen.

The outer side of the lower end of the connecting pipe can be provided with a plurality of conical ring platforms, and the conical openings of the conical ring platforms are gradually reduced towards the direction far away from the second connector body.

Above-mentioned fixed gland can include the gland body, and the gland body outside is equipped with the external screw thread with the threaded fit in the bung mounting hole on the oil drum.

The utility model has the advantages of reasonable and compact structure, convenient to use, it is through setting up the different oil feed filter joint of filter fineness and the filter joint that produces oil, can realize filtering step by step to the oil, has improved filtration quality, solves the not thorough problem of lubricated oil filtration, through using the filter joint to replace the filtration method of traditional funnel and filter screen, can prevent effectively that the filter screen from droing, has laborsaving, simple and convenient, efficient characteristics.

Drawings

Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.

Fig. 2 is a schematic sectional structural view of the oil inlet filter joint in fig. 1.

Fig. 3 is a front sectional structural schematic view of the oil outlet filter joint shown in fig. 1.

The codes in the figures are respectively: 1 is the hand pump, 2 is into oil pipe, 3 is out oil pipe, 4 is the gland body, 5 is the first joint body, 6 is first filter screen, 7 is annular gasket, 8 is spacing ring platform, 9 is lower inlet port, 10 is last oilhole, 11 is the second joint body, 12 is the connecting pipe, 13 is the second filter screen, 14 is annular silica gel pad, 15 is the connecting ring platform, 16 is the toper ring platform.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in the accompanying

drawings

1, 2 and 3, the double-stage filtering hand-operated oil well pump comprises a hand pump 1, an oil inlet pipe 2, an oil outlet pipe 3, an oil inlet filtering joint, an oil outlet filtering joint and a fixed gland, wherein the upper end of the oil inlet pipe 2 is connected with an oil inlet of the hand pump 1, the lower end of the oil inlet pipe 2 is detachably and fixedly provided with the oil inlet filtering joint, the outer side of the oil inlet pipe 2 corresponding to the upper position of the oil inlet filtering joint is movably sleeved with the fixed gland, the lower end of the oil outlet pipe 3 is connected with an oil outlet of the hand pump 1, the other end of the oil outlet pipe 3 is detachably and fixedly provided with the oil outlet filtering joint, and the filtering precision of the oil outlet filtering joint is greater than that of the oil inlet filtering joint. According to requirements, the hand pump 1 is the prior known technology; when the oil tank is used, the tank cover on the oil tank is detached from the tank cover mounting hole, the oil inlet pipe 2 is inserted into the oil tank from the tank cover mounting hole, the fixed gland is mounted into the tank cover mounting hole, and the handle of the hand pump 1 is rotated to pump oil from the inside of the oil tank to the outside; the oil products are filtered step by step through the oil inlet joint and the oil outlet filter joint and enter the oiling kettle; if need clear up the filter joint, only need with it from advancing oil pipe 2 or go out oil pipe 3 and pull down and can clear up. The utility model has the advantages of reasonable and compact structure, convenient to use, it is through setting up the different oil feed filter joint of filter fineness and the filter joint that produces oil, can realize filtering step by step to the oil, has improved filtration quality, solves the not thorough problem of lubricated oil filtration, through using the filter joint to replace the filtration method of traditional funnel and filter screen, can prevent effectively that the filter screen from droing, has laborsaving, simple and convenient, efficient characteristics.

The double-stage filtering hand-operated oil well pump can be further optimized or/and improved according to actual requirements:

as shown in the attached drawing 2, the oil inlet filtering joint comprises a cylindrical first joint body 5, an internal thread is arranged at the upper end of the inner wall of the first joint body 5, a limit ring platform 8 is arranged at the lower end of the inner wall of the first joint body 5, an annular gasket 7 and a first filter screen 6 are sequentially arranged in the first joint body 5 corresponding to the position above the limit ring platform 8 from top to bottom, an external thread matched with the internal thread at the upper end of the inner wall of the first joint body 5 is arranged at the lower end of the oil inlet pipe 2, the first joint body 5 is in threaded connection with the lower end of the oil inlet pipe 2, the bottom surface of the oil inlet pipe 2 is abutted to the annular gasket 7, and the first filter screen 6 is compressed on the limit ring platform 8 by the annular gasket 7. According to needs, first filter screen 6 adopts 60 meshes filter screens, and through making into 2 bottom surfaces of oil pipe and offsetting with annular gasket 7, first filter screen 6 is compressed tightly on spacing ring platform 8 by annular gasket 7, can prevent effectively that first filter screen 6 from droing when using.

As shown in the attached figure 2, a plurality of lower oil inlet holes 9 which are communicated up and down are arranged on the limiting ring platform 8, and upper oil inlet holes 10 which are in one-to-one correspondence are arranged on the annular gasket 7 corresponding to the positions of the lower oil inlet holes 9. Through set up a plurality of inlet port on spacing ring platform 8, can increase the flow that pumps out the oil.

As shown in the attached drawing 3, the oil outlet filtering joint comprises a cylindrical second joint body 11, an internal thread is arranged at the upper end of the inner wall of the second joint body 11, a connecting ring platform 15 is arranged at the lower end of the inner wall of the second joint body 11, an annular silica gel pad 14 and a second filter screen 13 are sequentially arranged in the second joint body 11 corresponding to the position above the connecting ring platform 15 from top to bottom, a connecting pipe 12 is coaxially and fixedly connected to the bottom of the connecting ring platform 15, an external thread matched with the internal thread at the upper end of the inner wall of the second joint body 11 is arranged at the other end of the oil outlet pipe 3, the second joint body 11 is screwed to the other end of the oil outlet pipe 3, the end face of the other end of the oil outlet pipe 3 abuts against the annular silica gel pad 14, the second filter screen 13 is pressed on the connecting ring platform 15 by the annular silica gel pad 14, and the mesh number of the second filter screen 13 is larger than that of the first filter screen 6. According to needs, second filter screen 13 adopts 80 mesh filter screens, offsets with annular silica gel pad 14 through making the terminal surface that goes out the oil pipe 3 other end, and second filter screen 13 is compressed tightly in connecting ring platform 15 by annular silica gel pad 14, can prevent effectively that second filter screen 13 from droing when using, is greater than 6 mesh of first filter screen through making 13 mesh of second filter screen, can realize filtering step by step, improves filtration quality for the oil filters more thoroughly.

As shown in fig. 3, a plurality of conical ring platforms 16 are arranged on the outer side of the lower end of the connecting pipe 12, and the conical openings of the conical ring platforms 16 are gradually reduced towards the direction away from the second joint body 11. The conical ring platforms 16 are arranged on the connecting pipe 12, so that the connecting hose is not easy to fall off when the connecting hose is installed on the connecting pipe 12.

As shown in the attached figure 1, the fixed gland comprises a gland body 4, and external threads matched with the threads in the oil drum upper cover mounting hole are arranged on the outer side of the gland body 4. When in use, the fixed gland is screwed in the mounting hole of the upper barrel cover of the oil barrel.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. The utility model provides a hand formula oil-well pump is filtered to doublestage, its characterized in that includes the hand pump, advances oil pipe, goes out oil pipe, oil feed filter joint, goes out oil filter joint and fixed gland, the upper end that advances oil pipe is connected with the hand pump oil inlet, and the lower extreme that advances oil pipe can dismantle fixed mounting have oil feed filter joint, and the oil pipe outside movable sleeve that advances that corresponds oil feed filter joint top position is equipped with fixed gland, and the lower extreme that goes out oil pipe is connected with the oil-out of hand pump, and the other end that goes out oil pipe can dismantle fixed mounting have an oil filter joint, and the filter fineness that goes out oil filter joint is greater than oil feed filter joint's filter fineness.

2. The two-stage filtering hand-operated oil well pump according to claim 1, wherein the oil inlet filtering joint comprises a cylindrical first joint body, an internal thread is arranged at the upper end of the inner wall of the first joint body, a limit ring platform is arranged at the lower end of the inner wall of the first joint body, an annular gasket and a first filter screen are sequentially arranged in the first joint body corresponding to the position above the limit ring platform from top to bottom, an external thread matched with the internal thread at the upper end of the inner wall of the first joint body is arranged at the lower end of the oil inlet pipe, the first joint body is screwed at the lower end of the oil inlet pipe, the bottom surface of the oil inlet pipe is abutted against the annular gasket, and the first filter screen is pressed on the limit ring platform by the annular gasket.

3. The dual-stage filtering hand-operated oil well pump according to claim 2, wherein the limit ring platform is provided with a plurality of lower oil inlet holes which are communicated up and down, and the annular gasket corresponding to each lower oil inlet hole is provided with an upper oil inlet hole which is in one-to-one correspondence.

4. The two-stage filtering hand-operated oil well pump according to claim 1, 2 or 3, wherein the oil outlet filtering joint comprises a cylindrical second joint body, an internal thread is arranged at the upper end of the inner wall of the second joint body, a connecting ring table is arranged at the lower end of the inner wall of the second joint body, an annular silica gel pad and a second filter screen are sequentially arranged in the second joint body corresponding to the position above the connecting ring table from top to bottom, a connecting pipe is coaxially and fixedly connected to the bottom of the connecting ring table, an external thread matched with the internal thread at the upper end of the inner wall of the second joint body is arranged at the other end of the oil outlet pipe, the end face of the other end of the oil outlet pipe abuts against the annular silica gel pad, the second filter screen is pressed on the connecting ring table by the annular silica gel pad, and the mesh number of the second filter screen is larger than that of the first filter screen.

5. The dual-stage filtration hand-operated oil well pump as claimed in claim 4, wherein the outer side of the lower end of the connecting pipe is provided with a plurality of conical ring platforms, and the conical openings of the conical ring platforms are gradually reduced towards the direction away from the second joint body.

6. The dual-stage filtering hand-operated oil well pump according to claim 1, 2, 3 or 5, wherein the fixed gland comprises a gland body, and the outer side of the gland body is provided with an external thread which is in threaded fit with the mounting hole of the upper barrel cover of the oil drum.

7. The dual-stage filtration hand-operated oil well pump according to claim 4, wherein the fixed gland comprises a gland body, and the outer side of the gland body is provided with an external thread which is in threaded fit with the mounting hole of the upper barrel cover of the oil drum.