CN213527714U - High-pressure pipeline filter - Google Patents
High-pressure pipeline filter Download PDFInfo
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- CN213527714U CN213527714U CN202022375313.9U CN202022375313U CN213527714U CN 213527714 U CN213527714 U CN 213527714U CN 202022375313 U CN202022375313 U CN 202022375313U CN 213527714 U CN213527714 U CN 213527714U
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Abstract
The utility model discloses a high-pressure pipeline filter, belonging to the technical field of filtration; the bobbin comprises a bobbin, a plug disc frame and a connecting pipe joint, wherein the plug disc frame is inserted at the lower end of the bobbin, and the connecting pipe joint is arranged at the upper end of the bobbin in a penetrating way; a liquid disc is arranged between the bobbin and the connecting pipe joint in a run-through manner, a pair of shunt pipes are symmetrically arranged on the left side and the right side of the liquid disc, the shunt pipes are clamped with the inner wall of the bobbin, a side discharge pipe opening is arranged at the opening of the connecting part of the shunt pipes and the liquid disc, a filter core pipe is embedded at the lower end between the shunt pipes, a middle transfer bucket type groove is formed between the lower end of the filter core pipe and the bobbin, and a narrow-mouth pipe is arranged in; the inner side of the joint of the bolt disc frame and the bobbin is provided with a liquid outlet valve port in a through way, and the lower end of the narrow opening pipe is communicated with the liquid outlet valve port; the flange plate is fixed on the upper end of the connecting pipe joint, and the pipeline filter can be applicable to a high-pressure pipeline, so that the filtering effect of the filter is ensured, the pressure reduction phenomenon of high-pressure liquid flowing through the filter is avoided, and the practicability of the pipeline filter is improved.
Description
Technical Field
The utility model relates to a filter technical field, especially a high-pressure line filter.
Background
The pipeline filter is arranged on a pressure pipeline of the hydraulic system and is used for filtering mechanical impurities mixed in hydraulic oil and colloid, asphalt, carbon slag and the like generated by chemical change of the hydraulic oil, so that faults such as valve core blocking, blockage of a throttling small hole gap and a damping hole, and over-rapid abrasion of a hydraulic element are prevented;
when the filter is applied to a high-pressure pipe section in a hydraulic system, high-pressure liquid is generally easy to flow due to the blocking of the filter mechanism, and meanwhile, the filter mechanism is filtered in a mesh plug mode, so that pressure difference occurs at the end parts of two ends of the pipeline connection filter, the flowing speed of the high-pressure liquid is further influenced, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve the above problems, and provides a high pressure pipeline filter, which comprises a bobbin, a plug frame and a connecting pipe joint, wherein the plug frame is inserted into the lower end of the bobbin, and the connecting pipe joint is arranged on the upper end of the bobbin;
a liquid disc is arranged between the bobbin and the connecting pipe joint in a run-through manner, a pair of shunt pipes are symmetrically arranged on the left side and the right side of the liquid disc, the shunt pipes are clamped with the inner wall of the bobbin, a side discharge pipe opening is formed at the joint of the shunt pipes and the liquid disc, a filter core pipe is embedded at the lower end between the shunt pipes, a transfer bucket type groove is formed between the lower end of the filter core pipe and the bobbin, and a narrow-mouth pipe is arranged in the middle of the lower end of the transfer bucket type;
a liquid outlet valve port is arranged at the inner side of the joint of the plug disc frame and the bobbin in a penetrating way, and the lower end of the narrow opening pipe is communicated with the liquid outlet valve port;
the pipe joint is characterized in that a flange plate is fixed at the upper end of the connecting pipe joint, a pipe clamp opening is formed in a groove in the inner side of the joint of the flange plate and the connecting pipe joint, the pipe clamp opening is communicated with the liquid disc, and a leakage plug is arranged between the pipe clamp opening and the liquid disc in a penetrating mode.
Furthermore, filter plug openings are uniformly distributed on the surface of the filter element pipe, the cross section specification of each filter plug opening is in a conical round hole shape, and the filter element pipe is communicated with the filter plug openings and the flow dividing pipes.
Furthermore, the diameter of the transfer bucket type groove is in a cone mouth shape with a wide upper part and a narrow lower part, and the transfer bucket type groove is communicated with the filter core pipe.
Furthermore, the narrow-mouth pipe is clamped with the inner wall of the bobbin, and the inner diameter of the narrow-mouth pipe is a narrow-mouth pipeline.
Furthermore, a sealing ring is clamped at the upper end of the inner side of the pipe clamp opening.
Furthermore, the plug opening of the leakage plug is a one-way pipe opening, and the pipe clamping opening is communicated with the liquid disc through the leakage plug.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
a high pressure pipeline filter in this scheme, on the filtration with the filter element pipe as this filter, the connecting tube festival through the front and back setting, the throat structure, respectively when high-pressure liquid passes through the pipe clamp mouth, the side calandria mouth, transfer bucket formula groove inflow throat pipe, through the filter plug mouth that forms between shunt tubes and the filter element pipe, the convection current is filtered through liquid, and in the whole circulation pipeline of high-pressure liquid, with the relative transfer bucket formula groove and the throat structure of setting, the reposition of redundant personnel pipeline of filter element pipe and shunt tubes, maintain the pipeline under the throat bore, guarantee the velocity of flow that high-pressure liquid passes through, and avoid liquid to block to cause the step-down and the cavity pipeline section of high-pressure liquid to appear in the filter through reposition of redundant personnel liquid, the filter effect and the practicality of this filter have been guaranteed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the connecting pipe joint of the present invention.
In the attached drawing, 1-bobbin, 2-plug disc frame, 3-connecting pipe joint, 4-flange disc, 5-liquid disc, 6-shunt pipe, 7-filter element pipe, 8-transfer bucket type groove, 9-liquid outlet valve port, 10-narrow mouth pipe, 11-sealing ring, 12-pipe clamping port, 13-side discharge pipe port and 14-leakage plug.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
With reference to fig. 1-3, the present invention discloses a high pressure pipeline filter, which comprises a bobbin 1, a bolting plate frame 2 and a connecting pipe joint 3, wherein the bolting plate frame 2 is inserted into the lower end of the bobbin 1, and the connecting pipe joint 3 is arranged at the upper end of the bobbin 1;
a liquid disc 5 is arranged between the bobbin 1 and the connecting pipe joint 3 in a run-through manner, a pair of shunt pipes 6 are symmetrically arranged on the left side and the right side of the liquid disc 5, the shunt pipes 6 are clamped with the inner wall of the bobbin 1, a side pipe discharge opening 13 is arranged at the opening at the joint of the shunt pipes 6 and the liquid disc 5, a filter element pipe 7 is embedded at the lower end between the shunt pipes 6, a middle bucket type groove 8 is formed between the lower end of the filter element pipe 7 and the bobbin 1, and a narrow pipe 10 is arranged in the middle of;
after high-pressure liquid is injected into the liquid disc 5 from the connecting pipe joint 3, the high-pressure liquid flows into the filter element pipe 5 along the side pipe discharge port 13 and the shunt pipe 6 in sequence, the high-pressure liquid flowing through the filter element pipe 5 is filtered, finally, the shunted high-pressure liquid is converged into the narrow pipe 10 again through the transfer bucket type groove 8, and high-pressure liquid double channels are formed by shunting through the shunt pipe 6, so that the efficiency of the high-pressure liquid entering the filter element pipe 5 through the liquid disc 5 is ensured, and the subsequent high-pressure liquid retention caused by the problem of the filtering speed of the filter element pipe 5 is avoided;
filter plug openings are uniformly distributed on the surface of the filter element pipe 7, the section specification of the filter plug openings is in a conical round hole shape, the filter element pipe 7 is communicated with the shunt pipe 6 through the filter plug openings, the groove diameter of the transit bucket type groove 8 is in a conical opening shape with a wide upper part and a narrow lower part, the transit bucket type groove 8 is communicated with the filter element pipe 7, and on the basis, when high-pressure liquid flows through the filter element pipe 7, the high-pressure liquid passes through the filter plug openings between the filter element pipe 7 and the shunt pipe 6 to filter impurities of the liquid flowing through the filter element pipe;
the inner side of the joint of the plug disc frame 2 and the bobbin 1 is provided with a liquid outlet valve port 9 in a through mode, the lower end of a narrow-mouth pipe 10 is communicated with the liquid outlet valve port 9, the narrow-mouth pipe 10 is clamped with the inner wall of the bobbin 1, the inner diameter of the narrow-mouth pipe 10 is a narrow-mouth pipeline, high-pressure liquid discharged by the narrow-mouth pipe 10 is finally output to the other end of the high-pressure pipeline through the liquid outlet valve port 9, the narrow-mouth pipe diameter of the narrow-mouth pipe 10 is used for limiting the pipe diameter of the high-pressure liquid when the high-pressure liquid passes through, and the problem that the pressure drop phenomenon of the high-pressure liquid is caused by the pressure;
the upper end of the connecting pipe joint 3 is fixed with a flange plate 4, the inner side of the joint of the flange plate 4 and the connecting pipe joint 3 is provided with a pipe clamp opening 12 in a groove, the pipe clamp opening 12 is communicated with the liquid disc 5, a leakage plug 14 is arranged between the pipe clamp opening 12 and the liquid disc 5 in a penetrating way, the upper end of the inner side of the pipe clamp opening 12 is connected with a sealing ring 11 in a clamping way, the plug opening of the leakage plug 14 is a one-way pipe opening, the pipe clamp opening 12 is communicated with the liquid disc 5 through the leakage plug 14, on the basis, the high-pressure liquid input end of the high-pressure pipeline is butted through the flange plate 4, wherein the sealing ring 11 is used for fastening the butt-joint air tightness of the pipe clamp opening 12 and the end part of the high-pressure pipeline, when the high-pressure liquid is applied, the high-pressure liquid enters the liquid disc through the pipe clamp opening.
Claims (6)
1. The utility model provides a high-pressure pipeline filter, includes bobbin (1), ties dish frame (2) and connecting pipe festival (3), peg dish frame (2) and peg graft in bobbin (1) lower extreme, connecting pipe festival (3) link up and set up in bobbin (1) upper end, its characterized in that:
a liquid disc (5) is arranged between the bobbin (1) and the connecting pipe joint (3) in a penetrating manner, a pair of shunt pipes (6) are symmetrically arranged on the left side and the right side of the liquid disc (5), the shunt pipes (6) are clamped with the inner wall of the bobbin (1), a side pipe discharge opening (13) is formed in an opening at the joint of the shunt pipes (6) and the liquid disc (5), a filter core pipe (7) is embedded between the shunt pipes (6), a transfer bucket type groove (8) is formed between the lower end of the filter core pipe (7) and the bobbin (1), and a narrow opening pipe (10) is arranged in the middle of the lower end of the transfer bucket type groove (8) in;
a liquid outlet valve port (9) is arranged on the inner side of the joint of the plug disc frame (2) and the bobbin (1) in a penetrating way, and the lower end of the narrow-mouth pipe (10) is communicated with the liquid outlet valve port (9);
the pipe joint is characterized in that a flange plate (4) is fixed at the upper end of the connecting pipe joint (3), a pipe clamp opening (12) is formed in the groove on the inner side of the joint of the flange plate (4) and the connecting pipe joint (3), the pipe clamp opening (12) is communicated with the liquid disc (5), and a leakage plug (14) is arranged between the pipe clamp opening (12) and the liquid disc (5) in a penetrating mode.
2. A high pressure line filter according to claim 1, wherein: the filter element is characterized in that filter plug openings are uniformly distributed on the surface of the filter element pipe (7), the cross section specifications of the filter plug openings are in a conical round hole shape, and the filter element pipe (7) is communicated with the flow dividing pipe (6) through the filter plug openings.
3. A high pressure line filter according to claim 1, wherein: the groove diameter of the transfer bucket type groove (8) is in a cone mouth shape with a wide upper part and a narrow lower part, and the transfer bucket type groove (8) is communicated with the filter core pipe (7).
4. A high pressure line filter according to claim 1, wherein: the narrow-mouth pipe (10) is clamped with the inner wall of the bobbin (1), and the inner diameter of the narrow-mouth pipe (10) is a narrow-mouth pipeline.
5. A high pressure line filter according to claim 1, wherein: the upper end of the inner side of the pipe clamping opening (12) is clamped with a sealing ring (11).
6. A high pressure line filter according to claim 1, wherein: the plug opening of the leakage plug (14) is a one-way pipe opening, and the pipe clamp opening (12) is communicated with the liquid disc (5) through the leakage plug (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375313.9U CN213527714U (en) | 2020-10-22 | 2020-10-22 | High-pressure pipeline filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375313.9U CN213527714U (en) | 2020-10-22 | 2020-10-22 | High-pressure pipeline filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213527714U true CN213527714U (en) | 2021-06-25 |
Family
ID=76499570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022375313.9U Active CN213527714U (en) | 2020-10-22 | 2020-10-22 | High-pressure pipeline filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213527714U (en) |
-
2020
- 2020-10-22 CN CN202022375313.9U patent/CN213527714U/en active Active
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