阅读说明：本技术 一种柴油滤清器 (Diesel filter ) 是由 罗万会 周后军 罗玉川 罗代龙 蒙国胜 于 2019-10-25 设计创作，主要内容包括：本发明公开了一种柴油滤清器,属于滤清器领域,包括壳体,壳体的下端固定连接有盛放器,盛放器的下端固定连接有排放口,排放口的内部通过螺纹转动连接有堵块,堵块的上端固定连接有第一密封垫,壳体的内部下端均匀的固定连接有连块,连块固定连接有下底座,下底座的内部放置有粗滤芯,通过盛放器与排放口的设置,方便使得粗滤芯与细滤芯过滤掉的污垢直接沉淀到盛放器的内部,通过排放口排出,避免留存在粗滤芯的外侧带来的麻烦,通过压块挤压上底座的上端,方便使得粗滤芯与细滤芯分别和上底座与下底座紧贴密封,同时方便拆卸,方便对粗滤芯与细滤芯进行清洁,也方便对壳体的内部进行清洁。(The invention discloses a diesel filter, which belongs to the field of filters and comprises a shell, wherein the lower end of the shell is fixedly connected with a container, the lower end of the container is fixedly connected with a discharge port, the inside of the discharge port is rotatably connected with a blocking block through threads, the upper end of the blocking block is fixedly connected with a first sealing gasket, the lower end of the inside of the shell is uniformly and fixedly connected with a connecting block, the connecting block is fixedly connected with a lower base, a coarse filter element is placed in the lower base, dirt filtered by the coarse filter element and a fine filter element is conveniently and directly precipitated in the container through the arrangement of the container and the discharge port, the dirt is discharged through the discharge port, the trouble caused by the outer side of the coarse filter element is avoided, the upper end of the upper base is conveniently extruded through a pressing block, the coarse filter element and the fine filter element are respectively and tightly attached to the lower base to be sealed, the disassembly, the inside of the housing is also conveniently cleaned.)

1. A diesel filter, comprising a housing (1), characterized in that: the lower end of the shell (1) is fixedly connected with a container (3), the lower end of the container (3) is fixedly connected with a discharge port (4), the inside of the discharge port (4) is rotatably connected with a blocking block (5) through threads, the upper end of the blocking block (5) is fixedly connected with a first sealing gasket (6), the lower end of the inside of the shell (1) is uniformly and fixedly connected with a connecting block (7), the connecting block (7) is fixedly connected with a lower base (8), a coarse filter element (9) is placed in the lower base (8), a fine filter element (10) is placed in the coarse filter element (9), an upper base (11) is clamped with the upper end of the fine filter element (10), the upper base (11) is fixedly connected with a first sealing ring (12), and the inner sides of the lower base (8) and the upper base (11) are respectively and fixedly connected with a second sealing gasket (13), the upper end of casing (1) is connected with apron (14) through the screw thread rotation, apron (14) are equipped with ring channel (15), the inside fixedly connected with second sealing washer (16) of ring channel (15).

2. A diesel filter according to claim 1 wherein: the lower end of the shell (1) is provided with a through hole (2).

3. A diesel filter according to claim 1 wherein: the edge of the first sealing gasket (6) is tightly attached and sealed with the inner wall of the discharge port (4).

4. A diesel filter according to claim 1 wherein: coarse strainer (9) and the lower extreme extrusion second of thin filter element (10) seal pad (13) and the upper end of lower base (8) are hugged closely sealedly, coarse strainer (9) and the upper end extrusion second of thin filter element (10) seal pad (13) and the lower extreme of last base (11) are hugged closely sealedly.

5. A diesel filter according to claim 1 wherein: the outer side of the second sealing ring (16) is tightly attached and sealed with the inner side of the upper end of the shell (1).

6. A diesel filter according to claim 1 wherein: and the left side and the right side of the cover plate (14) are respectively and fixedly connected with an oil inlet (17).

7. A diesel filter according to claim 1 wherein: the middle position of the cover plate (14) is fixedly connected with an oil outlet (18), and the lower end of the oil outlet (18) is tightly attached and sealed with the inner side of the first sealing ring (12).

8. A diesel filter according to claim 1 wherein: the left side and the right side of the lower end of the cover plate (14) are respectively and fixedly connected with a pressing block (19), and the pressing block (19) extrudes the upper end of the upper base (11).

Technical Field

The invention relates to the field of filters, in particular to a diesel filter.

Background

The filter is a filter that filters impurities or gas through filter paper. Generally referred to as an automobile filter, is an accessory of an engine. The method is divided into the following steps according to different filtering functions: oil filters, fuel filters, air conditioning filters, and the like. The engine has three filters of air, engine oil and fuel oil, generally called three filters, and an air-conditioning filter, commonly called four filters. Respectively takes charge of the filtration of a lubricating system, a medium in a combustion system, an engine air inlet system and a carriage air circulating system.

The impurity majority that present diesel oil filter filtered is directly placed in the outside of filter core, not only influences the filterable speed of diesel oil, but also blocks up the filter core easily for work can not go on smoothly, and both ends are fixed connection with the base majority about current diesel oil filter's the filter core simultaneously, and is very inconvenient to the cleanness of filter core.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a diesel filter, which is convenient for directly precipitating the dirt filtered by a coarse filter element and a fine filter element into the container through the arrangement of the container and a discharge port, and discharging the dirt through the discharge port, so that the trouble caused by the existence of the outer side of the coarse filter element is avoided.

In order to solve the above problems, the present invention adopts the following technical solutions.

A diesel filter comprises a shell, wherein the lower end of the shell is fixedly connected with a container, the lower end of the container is fixedly connected with a discharge port, the interior of the discharge port is rotatably connected with a blocking block through threads, the upper end of the blocking block is fixedly connected with a first sealing gasket, the lower end of the interior of the shell is uniformly and fixedly connected with a connecting block, the connecting block is fixedly connected with a lower base, a coarse filter element is placed in the lower base, a fine filter element is placed in the coarse filter element, the coarse filter element is connected with an upper base in a clamping manner with the upper end of the fine filter element, the upper base is fixedly connected with a first sealing ring, the inner sides of the lower base and the upper base are respectively and fixedly connected with a second sealing gasket, the upper end of the shell is rotatably connected with a cover plate through threads, the cover plate is provided with an annular groove, the second sealing, the convenient dirt that makes coarse strainer and thin filter element filter directly deposit the inside of container, discharges through the discharge port, avoids keeping the trouble that the outside that has the coarse strainer brought, extrudees the upper end of upper base through the briquetting, conveniently makes coarse strainer and thin filter element hug closely sealedly with upper base and lower base respectively, and convenient the dismantlement simultaneously conveniently cleans coarse strainer and thin filter element, also conveniently cleans the inside of casing.

Furthermore, the lower end of the shell is provided with a through hole.

Furthermore, the edge of the first sealing gasket is tightly attached to and sealed with the inner wall of the discharge port, diesel oil cannot leak from the discharge port due to the arrangement of the first sealing gasket, and the inside of the shell is communicated with the inside of the container through the through hole.

Further, the lower extreme extrusion second of coarse filter core and thin filter core is sealed up and is hugged closely with the upper end of lower base, the lower extreme that the sealed pad of upper base is hugged closely to the upper end extrusion second of coarse filter core and thin filter core is sealed, through the setting that the sealed pad of second for the upper and lower both ends of coarse filter core and thin filter core are hugged closely sealedly with the junction of upper base and lower base respectively.

Furthermore, the outer side of the second sealing ring is tightly attached and sealed with the inner side of the upper end of the shell.

Furthermore, the left side and the right side of the cover plate are respectively and fixedly connected with an oil inlet, the oil inlet is arranged in the annular groove through the upper end of the shell, and the outer side of the second sealing ring is tightly attached to the inner side of the upper end of the shell for sealing the joint of the cover plate and the shell more tightly.

Furthermore, the middle position fixedly connected with oil outlet of apron, the lower extreme of oil outlet hugs closely with the inboard of first sealing washer sealedly, through the setting of first sealing washer for oil outlet hugs closely sealedly with the junction of last base.

Furthermore, the lower extreme left and right sides of apron is fixedly connected with briquetting respectively, the upper end of base is gone up in the briquetting extrusion, through the setting of briquetting for the upper and lower both ends of coarse strainer core and thin filter core are hugged closely sealedly respectively with the junction of last base and lower base.

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through the setting of container and discharge port, conveniently makes the inside that the dirt that coarse strainer and thin filter element filtered directly precipitated the container, discharges through the discharge port, avoids keeping the trouble that the outside that has the coarse strainer brought, extrudees the upper end of upper base through the briquetting, conveniently makes coarse strainer and thin filter element hug closely sealedly with upper base and lower base respectively, and convenient the dismantlement simultaneously conveniently cleans coarse strainer and thin filter element, also conveniently cleans the inside of casing.

(2) The lower extreme of casing is equipped with the through-hole, and the border department of first sealed pad is hugged closely sealedly with the inner wall of discharge port, through the setting of first sealed pad for diesel oil can not leak from discharge port department down, and the inside of casing passes through the through-hole moreover and holds the inside switch-on of ware.

(3) The lower end of the coarse filter element and the lower end of the fine filter element extrude the second sealing gasket to be tightly attached and sealed with the upper end of the lower base, the upper end of the coarse filter element and the upper end of the fine filter element extrude the second sealing gasket to be tightly attached and sealed with the lower end of the upper base, and the upper end and the lower end of the coarse filter element and the upper end of the fine filter element are respectively tightly attached and sealed with the joint of the upper base and the lower base through the arrangement of the.

(4) The outside of second sealing washer and the upper end inboard of casing are hugged closely sealedly, and the left and right sides of apron is fixedly connected with inlet port respectively, establishes in the inside of ring channel through the upper end of casing, and the outside of second sealing washer and the upper end inboard of casing are hugged closely sealedly for the junction of apron and casing is hugged closely sealedly more.

(5) The middle position fixedly connected with oil outlet of apron, the lower extreme of oil outlet hugs closely sealedly with the inboard of first sealing washer, through the setting of first sealing washer for oil outlet hugs closely sealedly with the junction of last base.

(6) The lower extreme left and right sides of apron is fixedly connected with briquetting respectively, and the upper end of base is gone up in the briquetting extrusion, through the setting of briquetting for the upper and lower both ends of coarse filter element and thin filter core are hugged closely sealedly respectively with the junction of last base and lower base.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present invention;

FIG. 2 is a top cross-sectional view of the attachment of coarse and fine filter elements of the present invention;

fig. 3 is a bottom view of the cover plate of the present invention.

The reference numbers in the figures illustrate:

the filter comprises a shell 1, a through hole 2, a container 3, a discharge port 4, a blocking block 5, a first sealing gasket 6, a connecting block 7, a lower base 8, a coarse filter element 9, a fine filter element 10, an upper base 11, a first sealing ring 12, a second sealing gasket 13, a cover plate 14, an annular groove 15, a second sealing ring 16, an oil inlet 17, an oil outlet 18 and a pressing block 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, a diesel filter comprises a casing 1, referring to fig. 1, a container 3 is fixedly connected to the lower end of the casing 1, a discharge port 4 is fixedly connected to the lower end of the container 3, a block 5 is rotatably connected to the inside of the discharge port 4 through a screw thread, a first sealing gasket 6 is fixedly connected to the upper end of the block 5, a connecting block 7 is uniformly and fixedly connected to the lower end of the inside of the casing 1, a lower base 8 is fixedly connected to the connecting block 7, a coarse filter element 9 is placed inside the lower base 8, a fine filter element 10 is placed inside the coarse filter element 9, an upper base 11 is clamped to the upper ends of the coarse filter element 9 and the fine filter element 10, a first sealing ring 12 is fixedly connected to the upper base 11, a second sealing gasket 13 is fixedly connected to the inner sides of the lower base 8 and the upper base 11 respectively, a cover plate 14 is rotatably connected to the upper end of the casing 1 through a screw, through the setting of container 3 and discharge port 4, conveniently make the inside that the dirt that coarse strainer 9 and thin filter element 10 filtered directly precipitated container 3, discharge through discharge port 4, avoid keeping the trouble that brings in the outside of coarse strainer 9, extrude the upper end of base 11 through briquetting 19, conveniently make coarse strainer 9 and thin filter element 10 respectively with last base 11 and lower base 8 hug closely sealedly, convenient the dismantlement simultaneously, conveniently clean coarse strainer 9 and thin filter element 10, also conveniently clean the inside of casing 1.

Referring to fig. 1-2, the lower end of the housing 1 is provided with a through hole 2, the edge of the first sealing gasket 6 is tightly attached to the inner wall of the discharge port 4, the first sealing gasket 6 is arranged to prevent the diesel oil from leaking from the discharge port 4, the interior of the housing 1 is communicated with the interior of the container 3 through the through hole 2, the lower ends of the coarse filter element 9 and the fine filter element 10 squeeze the second sealing gasket 13 to be tightly attached to the upper end of the lower base 8, the upper ends of the coarse filter element 9 and the fine filter element 10 squeeze the second sealing gasket 13 to be tightly attached to the lower end of the upper base 11, and the upper ends and the lower ends of the coarse filter element 9 and the fine filter element 10 are tightly attached to the joint of the upper base 11 and the lower base 8 respectively through the arrangement of the second sealing.

Referring to fig. 1 and 3, the outer side of the second sealing ring 16 is tightly sealed with the inner side of the upper end of the housing 1, the left and right sides of the cover plate 14 are fixedly connected with oil inlets 17, the upper end of the shell 1 is arranged in the annular groove 15, the outer side of the second sealing ring 16 is tightly sealed with the inner side of the upper end of the shell 1, the joint of the cover plate 14 and the shell 1 is more tightly sealed, the oil outlet 18 is fixedly connected to the middle position of the cover plate 14, the lower end of the oil outlet 18 is tightly sealed with the inner side of the first sealing ring 12, the first sealing ring 12 is arranged to enable the joint of the oil outlet 18 and the upper base 11 to be tightly sealed, the left side and the right side of the lower end of the cover plate 14 are respectively and fixedly connected with a pressing block 19, the pressing block 19 extrudes the upper end of the upper base 11, through the arrangement of the pressing block 19, the upper end and the lower end of the coarse filter element 9 and the fine filter element 10 are respectively tightly attached and sealed with the joint of the upper base 11 and the lower base 8.

Diesel oil falls into the shell 1 through the oil inlet 17 respectively, impurities in the diesel oil are filtered through the coarse filter element 9 and the fine filter element 10 and then flow into the fine filter element 10 and flow out through the oil outlet 18, meanwhile, the filtered dirt is deposited into the container 3, the defect caused by the fact that the dirt is left on the outer side of the coarse filter element 9 is avoided, the blocking block 5 is taken out through threads, the dirt in the container 3 is conveniently taken out, the upper end of the upper base 11 is extruded through the pressing block 19, the upper end and the lower end of the coarse filter element 9 and the upper end of the fine filter element 10 are connected with the lower base 8 and the upper base 11 respectively and more stably, the upper end and the lower end of the coarse filter element 9 and the upper end of the fine filter element 10 are prevented from generating gaps with the connection part of the lower base 8 and the upper base 11 respectively, the upper end of the shell 1 is clamped with the inside of the annular groove 15, the second sealing ring 16 is arranged, the upper end of the, through the setting of container 3 and discharge port 4, conveniently make the inside that the dirt that coarse strainer 9 and thin filter element 10 filtered directly precipitated container 3, discharge through discharge port 4, avoid keeping the trouble that brings in the outside of coarse strainer 9, extrude the upper end of base 11 through briquetting 19, conveniently make coarse strainer 9 and thin filter element 10 respectively with last base 11 and lower base 8 hug closely sealedly, convenient the dismantlement simultaneously, conveniently clean coarse strainer 9 and thin filter element 10, also conveniently clean the inside of casing 1.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.