CN220714959U - Annotate liquid rifle convenient to dismantle and have filtering capability - Google Patents
Annotate liquid rifle convenient to dismantle and have filtering capability Download PDFInfo
- Publication number
- CN220714959U CN220714959U CN202322144517.5U CN202322144517U CN220714959U CN 220714959 U CN220714959 U CN 220714959U CN 202322144517 U CN202322144517 U CN 202322144517U CN 220714959 U CN220714959 U CN 220714959U
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- China
- Prior art keywords
- filter screen
- cavity
- liquid injection
- injection gun
- wall
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- 239000007788 liquid Substances 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 title claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 239000000839 emulsion Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 13
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000010419 fine particle Substances 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a liquid injection gun which is convenient to detach and has a filtering function, and the liquid injection gun which is convenient to detach and has the filtering function comprises a liquid injection gun main body and a pipe body, and is characterized in that: the liquid injection gun body is provided with a channel, the channel is provided with first internal threads, the pipe body is provided with external threads and is mutually embedded and connected with the first internal threads, the pipe body is provided with a cavity, the side wall of the cavity taking the center as a round point is provided with a plurality of abdicating grooves, the cavity is provided with a supporting column, the outer wall of the supporting column is provided with a first filter screen and a second filter screen, and the first filter screen is arranged at an emulsion inlet. According to the utility model, the first filter screen filters out massive impurities contained in the emulsion, the second filter screen filters out fine particles, so that the impurities are prevented from entering a channel of the liquid injection gun, and the first filter screen and the second filter screen are removed by rotating the support columns, so that the product has the advantages of filtering function, convenience in replacement, prolonged service life and the like.
Description
Technical Field
The utility model relates to the technical field of liquid injection guns, in particular to a liquid injection gun which is convenient to detach and has a filtering function.
Background
The liquid injection gun is applied to a single hydraulic prop of a coal mine, the prop is lifted, the liquid injection gun is an essential component for guaranteeing constant work resistance and prop safety, a liquid supply pipeline connected with the liquid injection gun is used for pressurizing driving liquid, the liquid medium is generally emulsion, the use environment of the liquid injection gun is severe, more dust and fine particles are contained in the air, and in the liquid injection process, the fine particles and the dust easily enter the pipeline of the liquid injection gun, so that the use performance and the service life of the liquid injection gun are reduced. The applicant has thus devised an advantageous design and found a solution to the above-mentioned problems, in which the technical solutions described below are created.
Disclosure of Invention
The utility model aims to overcome the defects of the traditional liquid injection gun design, and provides a product with a filtering function, convenience in replacement and service life improvement.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a annotate liquid rifle convenient to dismantle and have filtering capability, includes annotates liquid rifle main part, body, annotate liquid rifle main part and be equipped with the passageway, the passageway is equipped with first internal thread, the body is equipped with the external screw thread to mutually gomphosis with first internal thread is connected, the body is equipped with the cavity, the cavity uses the lateral wall of center as the dot to be equipped with a plurality of recess of stepping down, the cavity is equipped with the support column, the outer wall of support column is equipped with first filter screen, second filter screen, and first filter screen setting is in emulsion entrance, and the second filter screen setting is in passageway entrance, first filter screen, second filter screen use the outer wall of center as the dot to be equipped with a plurality of fixed blocks, and set up at the recess of stepping down, rotatory support column makes first filter screen, second filter screen and body coupling fixed.
Preferably, the outer wall of support column is equipped with the braced frame that corresponds first filter screen, second filter screen, braced frame is equipped with the cavity, the cavity bottom is equipped with keeps away the position through-hole, first filter screen, second filter screen are installed and are fixed at the cavity, braced frame's top is equipped with increases the post, be equipped with the sealing washer between first filter screen, second filter screen and the cavity, increase between post and the cavity, the fixed block sets up at braced frame's outer wall, the terminal surface of support column is equipped with the turning handle.
Preferably, the side wall of the abdication groove is provided with a fixing groove and forms an L shape, the top of the fixing groove is provided with a sealing strip, and the rotating handle is rotated to enable the fixing block to enter the fixing groove and abut against the side wall of the fixing groove, so that the supporting frame is fixedly connected with the pipe body.
Preferably, the abdication groove is provided with a sealing block, and the side wall of the sealing block is provided with a bump.
Preferably, the end face of the pipe body is provided with a connector, the external thread is arranged on the outer wall of the connector, the other end face of the pipe body is provided with a connecting flaring, and the inner wall of the connecting flaring is provided with a second internal thread.
Preferably, the first filter screen is a metal filter screen, and the second filter screen is a non-woven filter screen.
The beneficial effects are that:
compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the emulsion is subjected to preliminary filtration through the metal filter screen, the impurities of large particles are filtered, the filtered emulsion passes through the non-woven fabric filter screen, fine particles are filtered, the emulsion flowing into the channel and entering the liquid injection gun is ensured to be clean, the damage of the impurities to parts in the liquid injection gun is avoided, and the service life of the liquid injection gun and the service life of the support are further prolonged; because long-term use does not maintain and leads to the body to produce the gap with being connected of liquid supply pipeline, make the dust get into the cavity through the gap, improve the connection leakproofness between braced frame and cavity lateral wall, cavity and first filter screen, the second filter screen through the sealing washer for the dust must get into metal filter screen, non-woven fabrics filter screen and just can get into the passageway, makes the product have filtering capability, improves life's advantage.
(2) According to the utility model, when the metal filter screen and the non-woven filter screen are required to be dismantled and replaced, the sealing block is separated from the abdication groove by the upward poking of the convex blocks, the rotary handle is rotated to enable the fixing block to be separated from the fixing groove until the fixing block is abutted against the abdication groove, the rotary handle is pulled upward to enable the supporting frame, the metal filter screen and the non-woven filter screen to be separated from the cavity, the new supporting frame is taken and the operation is repeated according to the steps, so that the first filter screen and the second filter screen can be quickly dismantled and installed, the replacement efficiency is improved, the maintenance workload is reduced, the emergency maintenance can be used, and the product has the advantage of convenience in replacement.
Drawings
FIG. 1 is a schematic diagram of an exploded structure of a liquid injection gun with a filtering function and convenient to detach;
FIG. 2 is a front view in cross section of an assembled side of a liquid injection gun with a filtering function and convenient for disassembly in accordance with the present utility model;
FIG. 3 is an exploded view of a liquid injection gun with a filtering function and convenient to detach according to the utility model;
FIG. 4 is a schematic side sectional view of a tube body of a liquid injection gun with a filtering function, which is convenient to disassemble;
the correspondence between the reference numerals and the component names in the drawings is as follows:
reference numerals: 1. a liquid injection gun body; 2. a tube body; 3. a support column; 4. a first filter screen; 5. a second filter screen; 6. a seal ring; 11. a channel; 12. a first internal thread; 21. an external thread; 22. a cavity; 23. a relief groove; 24. a fixing groove; 25. a sealing strip; 26. sealing the blocking block; 27. a connector; 28. connecting flaring; 31. a fixed block; 32. a support frame; 33. a cavity; 34. a clearance through hole; 35. a heightening column; 36. a rotating handle; 261. a bump; 281. and a second internal thread.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 4, an easy-to-detach liquid injection gun with a filtering function includes a liquid injection gun body 1 and a tube body 2, wherein the liquid injection gun body 1 is provided with a channel 11, the channel 11 is provided with a first internal thread 12, the tube body 2 is provided with an external thread 21 and is mutually embedded and connected with the first internal thread 12, the tube body 2 is provided with a cavity 22, a side wall of the cavity 22 with a center as a round point is provided with a plurality of abdicating grooves 23, the cavity 22 is provided with a support column 3, the outer wall of the support column 3 is provided with a first filter screen 4 and a second filter screen 5, the first filter screen 4 is arranged at an emulsion inlet, the second filter screen 5 is arranged at an inlet of the channel 11, the outer wall of the first filter screen 4 and the second filter screen 5 with the center as the round point is provided with a plurality of fixing blocks 31 and is arranged in the abdicating grooves 23, and the support column 3 is rotated, so that the first filter screen 4 and the second filter screen 5 are fixedly connected with the tube body 2;
it should be noted that the outer wall of the supporting column 3 is provided with a supporting frame 32 corresponding to the first filter screen 4 and the second filter screen 5, the supporting frame 32 is provided with a concave cavity 33, the bottom of the concave cavity 33 is provided with a avoidance through hole 34, the first filter screen 4 and the second filter screen 5 are fixedly arranged in the concave cavity 33, the top of the supporting frame 32 is provided with a heightening column 35, a sealing ring 6 is arranged between the first filter screen 4 and the second filter screen 5 and the concave cavity 33 and between the heightening column 35 and the cavity 22, a fixing block 31 is arranged on the outer wall of the supporting frame 32, the end surface of the supporting column 3 is provided with a rotating handle 36, the concave cavity 33 provides an accommodating space for the first filter screen 4 and the second filter screen 5, after the emulsion is purified by the first filter screen 4 and the second filter screen 5, the heightening column 35 is matched with the sealing ring 6 for use, the sealing ring 6 improves the sealing property of the connection of the side walls of the first filter screen 4 and the second filter screen 5 and the concave cavity 33, and the sealing ring 6, and the sealing ring 22 is improved, and dust and fine particles are prevented from passing through a connecting gap;
it should be noted that the sidewall of the abdication groove 23 is provided with a fixing groove 24 and forms an L shape, the top of the fixing groove 24 is provided with a sealing strip 25, the rotating handle 36 is rotated to enable the fixing block 31 to enter the fixing groove 24 and abut against the sidewall of the fixing groove 24, the supporting frame 32 is fixedly connected with the pipe body 2, the fixing groove 24 is matched with the fixing block 31 for use, the L shape design enables the fixing block 31 to smoothly enter the fixing groove 24, the sealing strip 25 enhances the sealing property of the connection between the fixing block 31 and the fixing groove 24, and the rotating handle 36 is convenient for personnel to control the rotating fixing block 31, so that the supporting frame 32 is fixedly connected with the pipe body 2 or detached;
it should be noted that the abdication groove 23 is provided with a sealing block 26, the side wall of the sealing block 26 is provided with a bump 261, the sealing block 26 seals the abdication groove 23 to prevent emulsion from directly passing through the abdication groove 23 and passing through the non-woven fabric filter screen, and plays a role in preventing the fixing block 31 from leaving the fixing groove 24, and the bump 261 is convenient for an maintainer to take out the sealing block 26 to replace the supporting frame 32;
it should be noted that the end face of the pipe body 2 is provided with a connector 27, the external thread 21 is arranged on the outer wall of the connector 27, the other end face of the pipe body 2 is provided with a connecting flaring 28, the inner wall of the connecting flaring 28 is provided with a second internal thread 281, the external thread 21 is matched with the first internal thread 12 for use, so that the connector 27 is fixedly connected with a pipeline, and the second internal thread 281 is fixedly connected with a liquid supply pipeline for use;
it is worth mentioning that, first filter screen 4 sets up to the metal filter screen, second filter screen 5 sets up to the non-woven fabrics filter screen, the metal filter screen adopts high density metal mesh to make, can effectively filter the particulate matters such as massive impurity in the emulsion, massive dust, flocculent impurity, play the effect of primary filtration, alleviate the work load of non-woven fabrics filter screen, improve the circulation speed, the non-woven fabrics filter screen can produce good filter effect to submicron level dust, the filter effect is high, and the dust holding volume is big, stable in quality, long service life.
The principle of use of the utility model will now be described as follows:
the emulsion passes through a metal filter screen to be preliminarily filtered, large-particle impurities are filtered, the filtered emulsion passes through a non-woven fabric filter screen to filter fine particles, the emulsion flowing into the channel 11 and entering the liquid injection gun is guaranteed to be clean, the damage of the impurities to parts in the liquid injection gun is avoided, and the service life of the liquid injection gun and the service life of the support are further prolonged;
when the filter screen reaches the replacement requirement, the sealing block 26 is separated from the abdication groove 23 by pushing the projection 261 upwards, the rotating handle 36 is rotated to separate the fixed block 31 from the fixed groove 24 until the fixed block 31 is abutted against the side wall of the abdication groove 23, and the rotating handle 36 is pulled upwards to separate the supporting frame 32, the metal filter screen and the non-woven filter screen from the cavity 22; taking a new supporting frame 32, wherein the new supporting frame 32 comprises parts such as a metal filter screen, a non-woven filter screen and a sealing ring 6, aligning a fixed block 31 with a yielding groove 23, applying pressure to a rotating handle 36 downwards, enabling the fixed block 31 to be abutted to the bottom of a cavity 22, rotating the rotating handle 36, enabling the fixed block 31 to enter a fixed groove 24 and be abutted to the side wall of the fixed groove 24, pushing a sealing block 26 into the yielding groove 23, so as to finish the disassembly and replacement of the supporting frame 32, the metal filter screen and the non-woven filter screen.
Through the design scheme, the product has the advantages of filtering function, convenience in replacement and service life improvement.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (6)
1. Annotate liquid rifle convenient to dismantle and have filtering capability, including annotating liquid rifle main part (1), body (2), its characterized in that: annotate liquid rifle main part (1) and be equipped with passageway (11), passageway (11) are equipped with first internal screw thread (12), body (2) are equipped with external screw thread (21) to be connected with first internal screw thread (12) mutual gomphosis, body (2) are equipped with cavity (22), cavity (22) are equipped with a plurality of recess (23) of stepping down for the lateral wall of dot with the center, cavity (22) are equipped with support column (3), the outer wall of support column (3) is equipped with first filter screen (4), second filter screen (5), and first filter screen (4) set up in emulsion entrance, second filter screen (5) set up in passageway (11) entrance, the outer wall of first filter screen (4), second filter screen (5) with the center as the dot is equipped with a plurality of fixed blocks (31), and set up in recess (23) of stepping down, rotatory support column (3), make first filter screen (4), second filter screen (5) and body (2) be connected fixedly.
2. The liquid injection gun with the filtering function and convenient to detach according to claim 1, wherein: the outer wall of support column (3) is equipped with braced frame (32) that corresponds first filter screen (4), second filter screen (5), braced frame (32) are equipped with cavity (33), cavity (33) bottom is equipped with keeps away position through-hole (34), first filter screen (4), second filter screen (5) are installed and are fixed at cavity (33), the top of braced frame (32) is equipped with increases post (35), be equipped with sealing washer (6) between first filter screen (4), second filter screen (5) and cavity (33), increase between post (35) and cavity (22), fixed block (31) set up the outer wall at braced frame (32), the terminal surface of support column (3) is equipped with turning handle (36).
3. The liquid injection gun with the filtering function convenient to detach according to claim 2, characterized in that: the side wall of the abdication groove (23) is provided with a fixing groove (24) and forms an L shape, the top of the fixing groove (24) is provided with a sealing strip (25), the rotating handle (36) is rotated, the fixing block (31) enters the fixing groove (24) and is abutted to the side wall of the fixing groove (24), and the supporting frame (32) is connected and fixed with the pipe body (2).
4. The liquid injection gun with the filtering function and convenient to detach according to claim 1, wherein: the yielding groove (23) is provided with a sealing block (26), and the side wall of the sealing block is provided with a bump (261).
5. The liquid injection gun with the filtering function and convenient to detach according to claim 1, wherein: the end face of the pipe body (2) is provided with a connector (27), the external thread (21) is arranged on the outer wall of the connector (27), the other end face of the pipe body (2) is provided with a connecting flaring (28), and the inner wall of the connecting flaring (28) is provided with a second internal thread (281).
6. The liquid injection gun with the filtering function and convenient to detach according to claim 1, wherein: the first filter screen (4) is arranged as a metal filter screen, and the second filter screen (5) is arranged as a non-woven fabric filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322144517.5U CN220714959U (en) | 2023-08-10 | 2023-08-10 | Annotate liquid rifle convenient to dismantle and have filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322144517.5U CN220714959U (en) | 2023-08-10 | 2023-08-10 | Annotate liquid rifle convenient to dismantle and have filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220714959U true CN220714959U (en) | 2024-04-05 |
Family
ID=90493830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322144517.5U Active CN220714959U (en) | 2023-08-10 | 2023-08-10 | Annotate liquid rifle convenient to dismantle and have filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220714959U (en) |
-
2023
- 2023-08-10 CN CN202322144517.5U patent/CN220714959U/en active Active
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