CN214551686U

CN214551686U - Filter device with bag type exhaust assembly

Info

Publication number: CN214551686U
Application number: CN202120504746.1U
Authority: CN
Inventors: 朱建桥
Original assignee: Nanjing Saisai Information Technology Co ltd
Current assignee: Nanjing Saisai Information Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-02
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a filter device with a bag type exhaust component, which comprises a bag type filter and an exhaust component, wherein the upper surface of the bag type filter is provided with the exhaust component, the outer surface of an insertion pipe is provided with a thread outer joint surface, the lower end of the thread outer joint surface is provided with a limiting lantern ring, the inner side of a thread connecting groove is provided with a thread inner joint surface, the inside of a ventilation cap cover is provided with a ventilation groove, one side of the ventilation groove is provided with a thread connecting groove, the surface of the inner side of the ventilation groove is provided with a limiting sliding groove, when the bag type filter needs to be used, the ventilation cap is screwed to a proper position, then liquid is injected into the bag type filter through the liquid inlet, after the liquid is injected, the ventilation cap is screwed down, and then reach carminative purpose, and utilize the interception of spacing spout to the spacing lantern ring, prevent to make the cap of ventilating appear launching because of the inside atmospheric pressure of bag filter to avoid injuring the staff.

Description

Filter device with bag type exhaust assembly

Technical Field

The utility model relates to a filter technical field specifically is a filter equipment with bag formula exhaust subassembly.

Background

The bag filter is also called an integral filter, adopts a folding inlet filter membrane, has large filtering surface area, is suitable for filtering solution with larger volume, has polypropylene material on the surface, does not contain adhesive and other chemical substances, ensures no pollution to a sample, has different pore sizes to be selected, and can be sterilized under high pressure.

When the inside of the bag type filter is filled with liquid, the exhaust cover is easy to eject due to the strong internal air pressure, so that surrounding workers are injured, and the ejected exhaust cover is easy to lose.

In view of the above problems, an improvement is made to an existing device, and a filter device having a bladder type air discharge assembly is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment with bag formula exhaust subassembly adopts this device to work to the problem that exhaust lid easily launches and exhaust lid easily loses in the above-mentioned background has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a filter device with a bag type exhaust assembly comprises the bag type filter and the exhaust assembly, wherein the exhaust assembly is arranged on the upper surface of the bag type filter, the bag type filter comprises a cylinder shell, a liquid inlet and a liquid outlet, the liquid inlet is arranged on the upper surface of the cylinder shell, and the liquid outlet is arranged on the lower surface of the cylinder shell;

the exhaust assembly comprises a ventilation cap and a connecting cylinder cover, the lower end of the ventilation cap is provided with the connecting cylinder cover, and the connecting cylinder cover is fixedly installed on the upper surface of the bag-type filter.

Further, the ventilation cap comprises a ventilation groove, a threaded connection groove and a limiting sliding groove, the ventilation groove is formed in the ventilation cap, the threaded connection groove is formed in one side of the ventilation groove, and the limiting sliding groove is formed in the surface of the inner side of the ventilation groove.

Further, connect the cover including connecting base, intubate and vent outlet, the last fixed surface of connecting the base installs the intubate, connects the inside of base and intubate and has seted up the vent outlet.

Further, the thread connecting groove comprises a thread inner connecting surface, a rubber cushion block and a through hole, the thread inner connecting surface is arranged on the inner side of the thread connecting groove, the rubber cushion block is fixedly mounted on the bottom surface of the thread connecting groove, and the through hole is formed in the center of the bottom surface of the thread connecting groove.

Further, the intubate includes screw thread external connection face and spacing lantern ring, and the surface of intubate is provided with screw thread external connection face, and the spacing lantern ring is installed to the lower extreme of screw thread external connection face.

Further, the export of ventilating includes linking strip and connecting block, and the inboard of the export of ventilating is fixed and is provided with linking strip, and the one end fixed mounting who links up the strip has the connecting block, and the connecting block setting is in the central authorities of the export one end of ventilating.

Furthermore, the connecting block includes a pushing slide rod and a limiting block, the upper surface of the connecting block is provided with the pushing slide rod, and the limiting block is fixedly mounted at one end of the pushing slide rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a filter equipment with bag formula exhaust subassembly, the surface of intubate is provided with the screw thread and connects the face outward, the spacing lantern ring is installed to the lower extreme that the screw thread connects the face outward, the inboard of thread connection groove is provided with the interior connection face of screw thread, the air channel has been seted up to the inside of cap of ventilating, the thread connection groove has been seted up to one side of air channel, spacing spout has been seted up on the inboard surface of air channel, when needing to use bag formula filter, twist to change cap of ventilating to suitable position, rethread inlet pours into liquid into to bag formula filter into, pour into the back that finishes, screw up the cap of ventilating again, and then reach carminative purpose, and utilize the interception of spacing spout to the spacing lantern ring, prevent to make the cap of ventilating appear launching because of the inside atmospheric pressure of bag formula filter, in order to avoid injuring the staff.

2. The utility model provides a filter equipment with bag formula exhaust subassembly, the last fixed surface who connects the base installs the intubate, the export of ventilating has been seted up to the inside of connecting base and intubate, the air channel has been seted up to the inside of the cap of ventilating, the screw thread connection groove has been seted up to one side of air channel, the basal surface fixed mounting of screw thread connection groove has rubber cushion, twist to change the cap of ventilating and make the intubate break away from the screw thread connection groove, the inside gas of bag formula filter gets into the screw thread connection groove through the export of ventilating, discharge along the space between air channel and the intubate again, after screwing up the cap of ventilating, the port and the rubber cushion of intubate are connected, and then can promote the leakproofness, prevent that gas from leaking under the closed state of cap of ventilating, the staff of being convenient for adjusts according to actual conditions.

3. The utility model provides a pair of filter equipment with bag formula exhaust subassembly, the inboard of the export of ventilating is fixed and is provided with linking strip, the one end fixed mounting of linking strip has the connecting block, and the connecting block setting is in the central authorities of the export one end of ventilating, the upper surface of connecting block is provided with the lapse slide bar, the one end fixed mounting of lapse slide bar has the stopper, perforate and set up the central authorities at the thread connection groove basal surface, it agrees with to be connected to perforate and lapse the slide bar, and then be convenient for twist and change the cap of ventilating, make the intubate can aim at the thread connection groove fast, and then promote the smooth and easy nature that the staff twisted and change the cap of ventilating, and the operation of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic perspective view of the exhaust assembly of the present invention;

fig. 3 is a schematic view of the internal plane structure of the exhaust assembly of the present invention;

fig. 4 is a schematic view of the connecting cylinder cover structure of the present invention.

In the figure: 1. a bladder filter; 11. a cartridge housing; 12. a liquid inlet; 13. a liquid outlet; 2. an exhaust assembly; 21. a venting cap; 211. a vent channel; 212. connecting grooves by screw threads; 2121. a threaded inner abutment; 2122. a rubber cushion block; 2123. perforating; 213. a limiting chute; 22. a connecting cylinder cover; 221. connecting a base; 222. inserting a tube; 2221. a threaded external connection surface; 2222. a limiting lantern ring; 223. a vent outlet; 2231. a connecting strip; 2232. connecting blocks; 22321. pushing the sliding rod; 22322. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a filter device with a bag-type exhaust assembly includes a bag-type filter 1 and an exhaust assembly 2, the exhaust assembly 2 is disposed on an upper surface of the bag-type filter 1, the bag-type filter 1 includes a cylinder shell 11, a liquid inlet 12 and a liquid outlet 13, the liquid inlet 12 is disposed on an upper surface of the cylinder shell 11, the liquid outlet 13 is disposed on a lower surface of the cylinder shell 11, the exhaust assembly 2 includes a ventilation cap 21 and a connection cylinder cover 22, the connection cylinder cover 22 is disposed at a lower end of the ventilation cap 21, and the connection cylinder cover 22 is fixedly mounted on the upper surface of the bag-type filter 1.

Referring to fig. 3, the ventilation cap 21 includes a ventilation groove 211, a threaded connection groove 212 and a limit sliding groove 213, the ventilation groove 211 is formed in the ventilation cap 21, the threaded connection groove 212 is formed in one side of the ventilation groove 211, the limit sliding groove 213 is formed in the surface of the inner side of the ventilation groove 211, when the bag filter 1 needs to be used, the ventilation cap 21 is screwed to a proper position, liquid is injected into the bag filter 1 through the liquid inlet 12, after the liquid is injected, the ventilation cap 21 is screwed down to achieve the purpose of exhausting, the limit sliding groove 213 intercepts the limit collar 2222 to prevent the ventilation cap 21 from being ejected due to the air pressure in the bag filter 1, so as to avoid injuring the staff, the connection cylinder cover 22 includes a connection base 221, an insertion tube 222 and a ventilation outlet 223, the insertion tube 222 is fixedly mounted on the upper surface of the connection base 221, the connection base 221 and the insertion tube 222 are formed with a ventilation outlet 223, the threaded connection groove 212 comprises a threaded internal connection surface 2121, a rubber cushion block 2122 and a through hole 2123, the threaded internal connection surface 2121 is arranged on the inner side of the threaded connection groove 212, the rubber cushion block 2122 is fixedly mounted on the bottom surface of the threaded connection groove 212, the vent cap 21 is screwed to separate the insertion tube 222 from the threaded connection groove 212, gas inside the bag filter 1 enters the threaded connection groove 212 through the vent outlet 223 and is exhausted along a gap between the vent groove 211 and the insertion tube 222, after the vent cap 21 is screwed down, a port of the insertion tube 222 is connected with the rubber cushion block 2122, the sealing performance can be improved, the gas is prevented from leaking in a closed state of the vent cap 21, a worker can adjust the gas conveniently according to actual conditions, and the through hole 2123 is arranged in the center of the bottom surface of the threaded connection groove 212.

Referring to fig. 4, the insertion tube 222 includes a threaded external connection surface 2221 and a limiting collar 2222, the external surface of the insertion tube 222 is provided with a threaded external connection surface 2221, the lower end of the threaded external connection surface 2221 is provided with a limiting collar 2222, the ventilation outlet 223 includes a connecting bar 2231 and a connecting block 2232, the inner side of the ventilation outlet 223 is fixedly provided with a connecting bar 2231, one end of the connecting bar 2231 is fixedly provided with a connecting block 2232, the connecting block 2232 is arranged at the center of one end of the ventilation outlet 223, the connecting block 2232 includes a pushing sliding bar 22321 and a limiting block 22322, the upper surface of the connecting block 2232 is provided with a pushing sliding bar 22321, one end of the pushing sliding bar 22321 is fixedly provided with a limiting block 22322, the through hole 2123 is in fit with the pushing sliding bar 22321, so that the ventilation cap 21 can be screwed conveniently, the insertion tube 222 can be aligned with the threaded connection groove 212 quickly, and the smoothness of screwing the ventilation cap 21 by a worker can be improved, and the operation can be convenient.

In summary, the following steps: the utility model provides a filter device with bag formula exhaust subassembly, the surface of intubate 222 is provided with screw thread external connection surface 2221, the lower extreme of screw thread external connection surface 2221 is installed the spacing lantern ring 2222, the inboard of screw thread connecting groove 212 is provided with screw thread internal connection surface 2121, the inside of ventilation cap 21 is seted up air duct 211, one side of air duct 211 is seted up screw thread connecting groove 212, the surface of air duct 211 inboard is seted up spacing spout 213, when needing to use bag formula filter 1, twist ventilation cap 21 to suitable position, then pour into liquid into bag formula filter 1 through inlet 12, after pouring into, twist ventilation cap 21 again, and then reach carminative purpose, and utilize the interception of spacing spout 213 to spacing lantern ring 2222, prevent that air duct cap 21 from launching because of the inside atmospheric pressure of bag formula filter 1 appears, in order to avoid injuring the staff, the upper surface fixed mounting who connects base 221 has intubate 222, a ventilation outlet 223 is formed inside the connection base 221 and the insertion tube 222, a ventilation groove 211 is formed inside the ventilation cap 21, a threaded connection groove 212 is formed on one side of the ventilation groove 211, a rubber cushion block 2122 is fixedly installed on the bottom surface of the threaded connection groove 212, the insertion tube 222 is separated from the threaded connection groove 212 by screwing the ventilation cap 21, the gas inside the bag filter 1 enters the threaded connection groove 212 through the ventilation outlet 223 and is discharged along the gap between the ventilation groove 211 and the insertion tube 222, after the ventilation cap 21 is screwed down, the port of the insertion tube 222 is connected with the rubber cushion block 2122, so that the sealing performance can be improved, the gas is prevented from leaking in the closed state of the ventilation cap 21, the adjustment by a worker is facilitated according to the actual situation, a connecting strip 2231 is fixedly arranged on the inner side of the ventilation outlet 223, a connecting block 2232 is fixedly installed at one end of the connecting strip 2231, and the connecting block 2232 is arranged at the center of one end of the ventilation outlet 223, the upper surface of the connecting block 2232 is provided with a pushing slide bar 22321, one end of the pushing slide bar 22321 is fixedly provided with a limiting block 22322, a through hole 2123 is formed in the center of the bottom surface of the threaded connecting groove 212, and the through hole 2123 is in fit connection with the pushing slide bar 22321, so that the ventilation cap 21 can be conveniently screwed, the cannula 222 can be quickly aligned to the threaded connecting groove 212, and the smoothness of the ventilation cap 21 screwed by a worker can be improved, and the operation is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter device with a bag-type exhaust assembly, comprising a bag-type filter (1) and an exhaust assembly (2), wherein the exhaust assembly (2) is provided on the upper surface of the bag-type filter (1), characterized in that: the bag-type filter (1) comprises a cylinder shell (11), a liquid inlet (12) and a liquid outlet (13), wherein the liquid inlet (12) is formed in the upper surface of the cylinder shell (11), and the liquid outlet (13) is formed in the lower surface of the cylinder shell (11);

the exhaust assembly (2) comprises a ventilation cap (21) and a connecting cylinder cover (22), the lower end of the ventilation cap (21) is provided with the connecting cylinder cover (22), and the connecting cylinder cover (22) is fixedly installed on the upper surface of the bag type filter (1).

2. A filter arrangement having a bladder vent assembly in accordance with claim 1, wherein: the ventilation cap (21) comprises a ventilation groove (211), a threaded connection groove (212) and a limiting sliding groove (213), the ventilation groove (211) is formed in the ventilation cap (21), the threaded connection groove (212) is formed in one side of the ventilation groove (211), and the limiting sliding groove (213) is formed in the surface of the inner side of the ventilation groove (211).

3. A filter arrangement having a bladder vent assembly in accordance with claim 1, wherein: the connecting cylinder cover (22) comprises a connecting base (221), an insertion tube (222) and a ventilation outlet (223), the insertion tube (222) is fixedly installed on the upper surface of the connecting base (221), and the ventilation outlet (223) is formed in the connecting base (221) and the insertion tube (222).

4. A filter arrangement having a bladder vent assembly in accordance with claim 2, wherein: the thread connecting groove (212) comprises a thread inner joint surface (2121), a rubber cushion block (2122) and a through hole (2123), the thread inner joint surface (2121) is arranged on the inner side of the thread connecting groove (212), the rubber cushion block (2122) is fixedly mounted on the bottom surface of the thread connecting groove (212), and the through hole (2123) is formed in the center of the bottom surface of the thread connecting groove (212).

5. A filter arrangement having a bladder vent assembly in accordance with claim 3, wherein: the inserting pipe (222) comprises a thread external connection surface (2221) and a limiting sleeve ring (2222), the thread external connection surface (2221) is arranged on the outer surface of the inserting pipe (222), and the limiting sleeve ring (2222) is installed at the lower end of the thread external connection surface (2221).

6. A filter arrangement having a bladder vent assembly in accordance with claim 3, wherein: the ventilation outlet (223) comprises a connecting strip (2231) and a connecting block (2232), the inner side of the ventilation outlet (223) is fixedly provided with the connecting strip (2231), one end of the connecting strip (2231) is fixedly provided with the connecting block (2232), and the connecting block (2232) is arranged in the center of one end of the ventilation outlet (223).

7. A filter arrangement having a bladder vent assembly in accordance with claim 6, wherein: the connecting block (2232) comprises a pushing sliding rod (22321) and a limiting block (22322), the upper surface of the connecting block (2232) is provided with the pushing sliding rod (22321), and one end of the pushing sliding rod (22321) is fixedly provided with the limiting block (22322).