CN211659496U - Liquid-filled connecting pipe preparation device - Google Patents

Liquid-filled connecting pipe preparation device Download PDF

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Publication number
CN211659496U
CN211659496U CN201922154454.5U CN201922154454U CN211659496U CN 211659496 U CN211659496 U CN 211659496U CN 201922154454 U CN201922154454 U CN 201922154454U CN 211659496 U CN211659496 U CN 211659496U
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annular
frame
shell
filter frame
end wall
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CN201922154454.5U
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Chinese (zh)
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姚云保
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Hospital & Homecare Medical Device Co ltd Yangzhong
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Hospital & Homecare Medical Device Co ltd Yangzhong
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Abstract

The utility model discloses a liquid-filled connecting pipe preparation device, which belongs to the production field of liquid-filled connecting pipes and comprises a machine base and a functional shell, wherein the functional shell comprises an outer shell and an inner shell, the lower end of the inner cavity of the outer shell is provided with a first air draft machine body, the bottom end of the inner cavity of the inner shell is provided with a second air draft machine body, the inner cavity of the inner shell is provided with a functional component, air inlet holes are uniformly and intensively arranged on the side wall of the bottom end of the outer shell, air outlet holes are uniformly and intensively arranged on the side wall of the top end of the inner shell, the outer side of the bottom end of the outer shell is provided with a filtering component, the filtering component comprises an annular baffle plate, a first annular filtering frame, a second annular filtering frame, a cleaning rod, brush hairs and a scraper blade, the device is used for dust removal in, the cleaning and maintenance of the device after use are also very convenient, and the occupation of space can be reduced when the device is not used.

Description

Liquid-filled connecting pipe preparation device
Technical Field
The utility model relates to a topping up connecting pipe production field, concretely relates to topping up connecting pipe preparation facilities.
Background
The liquid filling connecting pipe can produce impurity such as a large amount of dust particles in the production process, and impurity such as dust particles can make equipment operating environment be abominable in diffusing the air, can cause the threat to operating personnel's healthy, from this, liquid filling connecting pipe need carry out the dust removal operation in the preparation process. The existing dust removal equipment is too complex in structural design, high in cost and inconvenient to operate, the dust removal effect cannot be guaranteed, the cleaning and the maintenance of the dust removal equipment after being used for a long time are also very complicated, and when the dust removal equipment is not used, the occupation of the space is also very troublesome. Therefore, a need exists for a liquid filled connecting tube preparation device.
Disclosure of Invention
In order to solve the problem, the utility model discloses a topping up connecting pipe preparation facilities, the device is used for the dust removal of industrial production preparation in-process and uses, and the device design is simple, and is with low costs, and the operation of being convenient for realizes high-efficient dust removal for dust removal effect obtains effectively guaranteeing, and clearance, maintenance after the device uses are also very convenient, can also reduce occuping of space when the device does not use.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a topping up connecting pipe preparation facilities, includes the function casing that frame and frame upper end were equipped with, the function casing includes that shell body and activity are arranged the interior casing in the shell body in, shell body inner chamber lower extreme is equipped with first convulsions organism, interior shell body inner chamber bottom is equipped with second convulsions organism, interior shell body inner chamber is equipped with functional assembly, even intensive the opening has the fresh air inlet on the lateral wall of shell body bottom, even intensive the opening has the exhaust vent on the lateral wall of interior shell body top, the shell body bottom outside is equipped with filter assembly, filter assembly including fixed cover in the outside annular baffle of shell body, the first annular filter frame that is equipped with on the end wall of the annular baffle outside circumference, the annular baffle lower extreme and the second annular filter frame that is equipped with between the frame upper end, the annular baffle lower extreme just hug closely the vertical clearance pole that is equipped, The cleaning rod is provided with bristles which are uniformly and densely arranged on the end wall of one side end of the position corresponding to the inner side end wall of the second annular filter frame and a scraper connected with the bottom of the inner side end wall of the second annular filter frame. The sealing layer is arranged at the top end of the outer shell and clings to the outer end wall of the inner shell, and the up-and-down movement of the inner shell cannot be influenced by the design of the sealing layer.
As an improvement of the utility model, the lower end of the frame is uniformly provided with moving wheels, the outer shell and the inner shell are both cylindrical, the upper end of the inner shell is detachably provided with a cover plate, the equal radian on the circumferential end wall outside the cover plate is uniformly provided with a handle frame, the lower end of the inner cavity of the outer shell is provided with a net-shaped support, the lower end of the net-shaped support is fixedly provided with the first air draft machine body, the annular baffle is arranged above the air inlet hole, the caliber of the inner end of the first annular filter frame is larger than the diameter of the outer end of the cross section of the annular baffle, the equal radian on the circumferential end wall outside the annular baffle is uniformly provided with a first slide block, the equal radian on the circumferential end wall inside the first annular filter frame is vertically provided with a first slide groove, the two ends of the first slide groove in the length direction are uniformly opened, the, the lower end of the annular baffle and the upper end of the machine base and corresponding positions are equally divided into annular grooves, the upper end and the lower end of the second annular filter frame are equally divided into annular grooves which are movably arranged in the annular grooves, the length of the cleaning rod is smaller than the distance between the lower end of the annular baffle and the upper end of the machine base, the non-fixed end of the scraper is closely attached to the outer end wall of the shell, the scraper is arranged along the caliber direction of the inner end of the second annular filter frame, an unloading port is vertically arranged at the upper end of the machine base and positioned at the inner side of the second annular filter frame, the lower end of the machine base is detachably provided with a dust collecting shell corresponding to the unloading port, filter holes are evenly and intensively arranged on the first annular filter frame and the second annular filter frame, the aperture of the filter holes arranged on the first annular filter frame is larger than the aperture of the filter holes, the aperture of the filtering hole formed on the second annular filtering frame is larger than that of the air inlet hole. The movable wheel is a universal wheel, the cover plate is a disc, the cover plate, the dust collecting shell can be connected through screws, the inner thread and the outer thread of the cover plate are connected through the inner thread and the outer thread, the number of the first sliding grooves is equal to that of the first sliding blocks, the first sliding blocks can slide along the length direction of the first sliding grooves, and the second annular filter frame can rotate on the circumference manually.
As an improvement of the utility model, the even vertical second slider that is equipped with of isoparametric on the outer end wall of inner shell, the even vertical opening of isoparametric on the inner end wall of outer shell has the second spout, the isoparametric evenly opens and has the location opening on the lateral wall of shell body top, the activity runs through respectively in the location opening and is equipped with the locating lever, the locating lever outside overlaps respectively has reset spring, reset spring locates the shell body outside, reset spring one end with shell body outside end wall fixed connection, another side with locating lever outer end wall fixed connection, the locating lever is T shape pole, the isoparametric evenly opens and has the location socket on the lateral wall of inner shell body bottom. The second sliding block is equal to the second sliding groove in quantity, the second sliding block can slide along the length direction of the second sliding groove, the positioning through holes are equal to the positioning insertion holes in quantity, the positioning rods can penetrate through the positioning through holes respectively to be inserted into the positioning insertion holes, notches are formed in the positions, corresponding to the annular sliding grooves, of the second sliding block, and the annular sliding block can penetrate through the notches to move.
As an improvement of the utility model, the functional component comprises a third annular filter frame, a collodion filter frame, an active carbon filter frame, a HEPA filter frame, a photocatalyst filter frame and a fourth annular filter frame which are arranged from bottom to top in sequence, wherein the third annular filter frame, the collodion filter frame, the active carbon filter frame, the HEPA filter frame, the photocatalyst filter frame and the end wall of the circumference at the outer side of the fourth annular filter frame are respectively provided with a positioning slide block with equal radian, the end wall at the inner side of the inner shell is provided with a positioning slide groove with equal radian, the outer side wall at the lower end of the inner shell is provided with an annular slide groove with equal radian, the annular slide groove is respectively and movably provided with an annular slide block, the inner end of the annular slide block is respectively provided with a positioning clamp block, the non-fixed end of the positioning slide block is respectively and horizontally provided with a positioning bayonet, the third annular filter frame and the fourth annular filter frame are respectively provided with filter holes uniformly and densely, the aperture of the filter hole formed in the third annular filter frame is larger than that of the filter hole formed in the fourth annular filter frame, and the aperture of the filter hole formed in the third annular filter frame is smaller than that of the air inlet hole. The positioning slide block quantity equals with positioning chute quantity, and positioning slide block slides along positioning chute length direction, but annular slider manual circumference rotates, can make the positioning fixture block insert the positioning fixture mouth respectively when annular slider rotates in, it crosses filter stand, active carbon filtration stand, HEPA filtration stand, photocatalyst filtration stand and comprises the filtering material of intussuseption by cavity disc disk support body and cavity disc support body, the end wall equallys divide evenly intensively to open respectively about the cavity disc support body has the ventilation hole.
Compared with the prior art, the utility model has the advantages of as follows: the device is used for removing dust in the industrial production preparation process, and is simple in design, low in cost and convenient to operate. The device is equipped with filter frame, functional unit realize high-efficient dust removal for dust removal effect obtains effective guarantee. The detachable design of the first annular filter frame of the device, manual portable clearance can be realized to the second annular filter frame, and detachable installation is realized to the functional unit for clearance, maintenance after the device uses are very convenient. When the device does not use, can arrange interior casing in the shell body, when reducing the occupation of space, can also play the guard action of interior casing, and interior casing is arranged wholly and can also act as and place the platform and use in the shell body, can be used to placing such as instrument.
Drawings
FIG. 1 is a schematic view of the overall structure of a liquid-filled connecting pipe manufacturing apparatus of the present invention;
FIG. 2 is a schematic structural view of the first slide block position;
FIG. 3 is a schematic top sectional view of the outer housing;
FIG. 4 is a schematic view of the position of the annular chute;
fig. 5 is a schematic diagram of the position of the positioning fixture block;
list of reference numerals: 1. a machine base; 2. an outer housing; 3. an inner housing; 4. a first air draft machine body; 5. a second air draft machine body; 6. a filter assembly; 7. an annular baffle; 8. a first annular filter frame; 9. a second annular filter frame; 10. cleaning the rod; 11. brushing; 12. a squeegee; 13. a first slider; 14. a first chute; 15. a second slider; 16. a second chute; 17. positioning a rod; 18. a return spring; 19. a third annular filter frame; 20. spraying a collodion filter rack; 21. an active carbon filter frame; 22. a HEPA filter rack; 23. a photocatalyst filter stand; 24. a fourth annular filter frame; 25. positioning the sliding block; 26. positioning the chute; 27. an annular chute; 28. an annular slider; 29. positioning a fixture block; 30. and positioning the bayonet.
Detailed Description
Example 1: referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, it is right now that the present invention provides a liquid-filled connecting pipe preparation apparatus, including a functional casing disposed on the upper end of a base 1 and the base 1, the functional casing includes an outer casing 2 and an inner casing 3 movably disposed in the outer casing 2, the lower end of the inner cavity of the outer casing 2 is provided with a first air draft machine body 4, the bottom of the inner cavity of the inner casing 3 is provided with a second air draft machine body 5, the inner cavity of the inner casing 3 is provided with a functional assembly, the side wall of the bottom of the outer casing 2 is uniformly and densely provided with air inlet holes, the side wall of the top of the inner casing 3 is uniformly and densely provided with air outlet holes, the outside of the bottom of the outer casing 2 is provided with a filtering assembly 6, the filtering assembly 6 includes a ring-shaped baffle 7 fixedly sleeved, The lower end of the annular baffle plate 7 and a second annular filter frame 9 arranged between the upper end of the base 1, the lower end of the annular baffle plate 7 and a cleaning rod 10 tightly attached to the inner side end wall of the second annular filter frame 9 are vertically arranged, bristles 11 uniformly and densely arranged on the end wall of one side end of the inner side end wall of the second annular filter frame 9 corresponding to the cleaning rod 10 and a scraper 12 connected with the bottom of the inner side end wall of the second annular filter frame 9 are arranged on the end wall of one side end of the inner side end wall of the.
Example 2: referring to fig. 1 and 2, the liquid-filled connecting pipe manufacturing apparatus provided by the present invention is now described, wherein the lower end of the frame 1 is uniformly provided with moving wheels, the outer casing 2 and the inner casing 3 are both cylindrical, the upper end of the inner casing 3 is detachably provided with a cover plate, the circumferential end wall on the outer side of the cover plate is uniformly provided with handle holders at equal radian, the lower end of the inner cavity of the outer casing 2 is provided with a net-shaped support, the lower end of the net-shaped support is fixedly provided with the first air extractor 4, the annular baffle 7 is disposed above the air inlet hole, the inner end diameter of the first annular filter frame 8 is larger than the outer end diameter of the cross section of the annular baffle 7, the circumferential end wall on the outer side of the annular baffle 7 is uniformly provided with first sliders 13 at equal radian, the inner end wall of the first annular filter frame 8 is uniformly and vertically provided with first chutes 14, first annular filter frame 8 expandes the width length be greater than annular baffle 7 lower extreme with distance length between the 1 upper end of frame, annular baffle 7 lower extreme reaches 1 upper end of frame and corresponding position department are equallyd divide and do not open annular groove, second annular filter frame 9 is gone up the lower extreme and is equallyd divide do the activity and arrange in the annular groove, clearance pole 10 length is less than annular baffle 7 lower extreme with distance length between the 1 upper end of frame, scraper blade 12 non-stiff end is hugged closely outer end wall design of shell body 2, scraper blade 12 is followed the setting of second annular filter frame 9 inner end bore direction, frame 1 upper end just is located the inboard vertical opening of second annular filter frame 9 has the opening of unloading, frame 1 lower extreme just corresponds the opening position of unloading is detachable to be equipped with collection dirt casing, first annular filter frame 8, The second annular filter frame 9 is uniformly and densely provided with filter holes, the aperture of the filter holes formed in the first annular filter frame 8 is larger than that of the filter holes formed in the second annular filter frame 9, and the aperture of the filter holes formed in the second annular filter frame 9 is larger than that of the air inlet holes.
Example 3: referring to fig. 3, it is right now that the utility model provides a pair of liquid filling connecting pipe preparation facilities explains, the even vertical second slider 15 that is equipped with of isopar degree on 3 outer end walls of interior casing, the even vertical opening of isopar degree on 2 inner end walls of shell body has second spout 16, the even opening of isopar degree on 2 top lateral walls of shell body has the location opening, the activity runs through respectively in the location opening and is equipped with locating lever 17, 17 outside covers respectively of locating lever has reset spring 18, reset spring 18 locates the 2 outsides of shell body, 18 one end of reset spring with 2 outside end walls fixed connection of shell body, another side with 17 outer end walls fixed connection of locating lever, locating lever 17 is the T pole that appears, the isopar degree on 3 bottom lateral walls of interior casing evenly opens there is location socket.
Example 4: referring to fig. 1, 4 and 5, the liquid-filled connecting pipe manufacturing apparatus provided by the present invention is now described, wherein the functional components include a third annular filter rack 19, a collodion filter rack 20, an activated carbon filter rack 21, a HEPA filter rack 22, a photocatalyst filter rack 23 and a fourth annular filter rack 24 which are sequentially arranged from bottom to top, the third annular filter rack 19, the collodion filter rack 20, the activated carbon filter rack 21, the HEPA filter rack 22, the photocatalyst filter rack 23 and the outer circumferential end wall of the fourth annular filter rack 24 are uniformly provided with positioning sliders 25 with equal radian, the inner end wall of the inner shell 3 is uniformly and vertically provided with positioning chutes 26 with equal radian, the outer side wall of the lower end of the inner shell 3 is uniformly provided with annular chutes 27 along the vertical direction, the annular chutes 27 are uniformly and movably provided with annular sliders 28, the annular chutes 27 are communicated with the positioning chutes 26, annular slider 28 the inner equal radian of dividing equally evenly is equipped with location fixture block 29, the not stiff end tip of location slider 25 is divided equally and is do not opened horizontally and has the location bayonet socket 30, it has the filtration pore to divide equally on third annular filter frame 19, the fourth annular filter frame 24 evenly to divide equally and intensively to open respectively, it has the filtration pore aperture to open on the third annular filter frame 19 to be greater than open the filtration pore aperture that has on the fourth annular filter frame 24, it has the filtration pore aperture to open on the third annular filter frame 19 to be less than the fresh air inlet aperture.
The utility model discloses can also form new implementation mode with embodiment 1 with at least one in embodiment 2, 3, 4 the technical characterstic.
The working principle is as follows: the moving wheels arranged at the bottom of the device are convenient for the integral transfer of the device. The second sliding block is arranged in the second sliding groove, so that the inner shell can move along the vertical direction. When the device is not used, the inner shell slides along the length direction of the second sliding groove through the second sliding block so as to be arranged in the outer shell; when the device is used, the inner shell slides along the length direction of the second sliding chute through the second sliding block so as to be pulled out. The handle frame arranged on the outer end wall of the cover plate is convenient for manually regulating and controlling the position of the inner shell. When the device uses, interior casing is pulled out, and the locating lever can run through the location opening and insert respectively in the location socket under the reset spring effect to realize the location support of inner casing position. The first air exhauster body and the second air exhauster body operate to realize that the outside air is guided out of the functional shell through the air inlet and then is guided out through the air outlet. The first annular filter frame that is equipped with realizes the one-level coarse filtration of leading-in air, and the second annular filter frame realizes the second grade coarse filtration of leading-in air, and first annular filter frame can realize detachable installation in arranging first spout in through first slider, in the clearance of the first annular filter frame of being convenient for, the clearance in the second annular filter frame outside and the annular baffle lower extreme space of also being convenient for. But the second annular filter frame of manual rotation, the brush hair that the second annular filter frame was equipped with when rotating can be filtered the hole of crossing that opens some to the second annular filter frame and clear up, and the rotation that the second annular filtered the frame drives the scraper blade and rotates, and the scraper blade realizes being located the clearance of the frame up end in second annular filter frame inboard, the shell body outside, and the impurity of clearing up is through unloading in the leading-in dust collecting housing of opening. The third annular filter frame that is equipped with realizes the one-level smart processing of leading-in air, and the fourth annular filter frame that is equipped with realizes the second grade smart processing of leading-in air, and the high purification treatment of air guide air is realized to the cotton filter frame of spouting, active carbon filter frame, HEPA filter frame, photocatalyst filter frame that are equipped with. The apron is detachable installs in interior casing top, and the inside functional unit who is equipped with of interior casing is detachable, the maintenance, the clearance of the functional unit of being convenient for, change. Before the functional unit inserts in the inner shell, the annular slider is rotated manually to make annular spout and location spout be linked together position department and location fixture block position stagger each other, and the location slider inserts in the location spout and can follow location spout length direction and slide, moves annular spout and location spout and be linked together position department when the location slider, and manual rethread annular slider can make the location fixture block insert in the location bayonet to realize the location support of functional unit position. When the functional assembly is disassembled, the annular sliding block is only required to be rotated to enable the positioning clamping block to be separated from the positioning clamping opening, and the functional assembly can be disassembled. When the device is not in use, the positioning rod can be manually operated, so that the positioning rod is pulled out of the positioning socket, and the inner shell can be inserted into the shell.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (4)

1. The utility model provides a liquid filling connecting pipe preparation facilities, includes the function casing that frame (1) and frame (1) upper end were equipped with, a serial communication port, the function casing includes that shell body (2) and activity arrange interior casing (3) in shell body (2) in, shell body (2) inner chamber lower extreme is equipped with first convulsions organism (4), interior casing (3) inner chamber bottom is equipped with second convulsions organism (5), interior casing (3) inner chamber is equipped with the function subassembly, even intensive the opening has the fresh air inlet on the lateral wall of shell body (2) bottom, even intensive the opening has the exhaust vent on the lateral wall of interior casing (3) top, shell body (2) bottom outside is equipped with filter assembly (6), filter assembly (6) including fixed cover in first annular filter frame (8) that are equipped with on the outside ring baffle (7) of shell body (2), ring baffle (7) outside circumference end wall, Annular baffle (7) lower extreme with second annular filter frame (9), annular baffle (7) lower extreme that are equipped with between frame (1) upper end and hug closely second annular filter frame (9) inboard end wall position vertical cleaning rod (10) of being equipped with, cleaning rod (10) correspond second annular filter frame (9) inboard end wall position one side end wall on brush hair (11) and second annular filter frame (9) inboard end wall bottom connection's scraper blade (12) that evenly densely are equipped with.
2. The liquid-filled connecting pipe preparation device according to claim 1, wherein moving wheels are uniformly arranged at the lower end of the machine base (1), the outer shell (2) and the inner shell (3) are both cylindrical, a cover plate is detachably arranged at the upper end of the inner shell (3), a handle frame is uniformly arranged on the circumferential end wall on the outer side of the cover plate in an isoradian manner, a net-shaped support is arranged at the lower end of the inner cavity of the outer shell (2), the first air draft machine body (4) is fixedly arranged at the lower end of the net-shaped support, the annular baffle (7) is arranged above the air inlet hole, the caliber of the inner end of the first annular filter frame (8) is larger than the diameter of the outer end of the cross section of the annular baffle (7), first sliding blocks (13) are uniformly arranged on the circumferential end wall on the outer side of the annular baffle (7) in an isoradian manner, first sliding grooves, the design of the even opening in first spout (14) length direction both ends, first annular filter frame (8) expand the width length and be greater than annular baffle (7) lower extreme with distance length between frame (1) upper end, annular baffle (7) lower extreme reaches frame (1) upper end and corresponding position department are equallyd divide and do not open annular groove, second annular filter frame (9) lower extreme is equallyd divide do not the activity and is arranged in the annular groove, clearance pole (10) length is less than annular baffle (7) lower extreme with distance length between frame (1) upper end, scraper blade (12) non-stiff end hugs closely outer end wall design of shell body (2), scraper blade (12) are followed second annular filter frame (9) inner bore direction sets up, frame (1) upper end just is located the inboard vertical division of second annular filter frame (9) has the opening of unloading, frame (1) lower extreme just corresponds the opening position of unloading is detachable to be equipped with the collection dirt casing, first annular filter frame (8), second annular filter frame (9) are gone up and are equallyd divide evenly intensive the opening and have the filtration pore, first annular filter frame (8) are gone up to open and are had filtration pore aperture greater than second annular filter frame (9) are gone up to open and are had filtration pore aperture, second annular filter frame (9) are gone up to open and are had filtration pore aperture greater than the fresh air inlet aperture.
3. The device for preparing liquid-filled connecting tubes according to claim 1, wherein the outer end wall of the inner casing (3) is provided with a second slider (15) vertically and uniformly with equal radian, the inner end wall of the outer shell (2) is uniformly and vertically provided with second sliding chutes (16) with equal radian, the outer side wall of the top end of the outer shell (2) is provided with positioning through holes uniformly in an equal arc way, positioning rods (17) are movably arranged in the positioning through holes in a penetrating way, the outside of the positioning rod (17) is respectively sleeved with a return spring (18), the return springs (18) are arranged on the outer side of the shell body (2), one end of the reset spring (18) is fixedly connected with the outer side end wall of the outer shell (2), the other side end is fixedly connected with the outer end wall of the positioning rod (17), the positioning rod (17) is a T-shaped rod, and positioning insertion holes are uniformly formed in the outer side wall of the bottom end of the inner shell (3) in an equal radian mode.
4. The liquid-filled connecting pipe preparation device according to claim 1, wherein the functional components comprise a third annular filter rack (19), a collodion filter rack (20), an activated carbon filter rack (21), a HEPA filter rack (22), a photocatalyst filter rack (23) and a fourth annular filter rack (24) which are arranged from bottom to top in sequence, the third annular filter rack (19), the collodion filter rack (20), the activated carbon filter rack (21), the HEPA filter rack (22), the photocatalyst filter rack (23) and the outer circumferential end wall of the fourth annular filter rack (24) are respectively and uniformly provided with positioning sliding blocks (25) with equal radian, the inner end wall of the inner shell (3) is uniformly and vertically provided with positioning sliding grooves (26) with equal radian, the outer side wall of the lower end of the inner shell (3) is uniformly and vertically provided with annular sliding grooves (27) with equal distance, it is equipped with annular slider (28) to equally divide do not the activity in annular spout (27), annular spout (27) with location spout (26) are linked together, annular slider (28) inner is equallyd divide and is equallyd divide radian such as evenly to be equipped with location fixture block (29), location slider (25) non-stiff end tip is equallyd divide and is do not opened horizontally and have location bayonet socket (30), it has the filtration pore to equally divide on third annular filtration frame (19), fourth annular filtration frame (24) and evenly divide intensively to open respectively, the filtration pore aperture that opens on third annular filtration frame (19) is greater than open the filtration pore aperture that has on fourth annular filtration frame (24), the filtration pore aperture that opens on third annular filtration frame (19) and has is less than the fresh air inlet pore aperture.
CN201922154454.5U 2019-12-05 2019-12-05 Liquid-filled connecting pipe preparation device Active CN211659496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922154454.5U CN211659496U (en) 2019-12-05 2019-12-05 Liquid-filled connecting pipe preparation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922154454.5U CN211659496U (en) 2019-12-05 2019-12-05 Liquid-filled connecting pipe preparation device

Publications (1)

Publication Number Publication Date
CN211659496U true CN211659496U (en) 2020-10-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922154454.5U Active CN211659496U (en) 2019-12-05 2019-12-05 Liquid-filled connecting pipe preparation device

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Country Link
CN (1) CN211659496U (en)

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