CN211847840U - Digital natural gas is filter equipment for gas production - Google Patents
Digital natural gas is filter equipment for gas production Download PDFInfo
- Publication number
- CN211847840U CN211847840U CN202020300070.XU CN202020300070U CN211847840U CN 211847840 U CN211847840 U CN 211847840U CN 202020300070 U CN202020300070 U CN 202020300070U CN 211847840 U CN211847840 U CN 211847840U
- Authority
- CN
- China
- Prior art keywords
- circular
- natural gas
- water
- hole
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 204
- 239000003345 natural gas Substances 0.000 title claims abstract description 102
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000007789 gas Substances 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000001035 drying Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000945 filler Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a digital natural gas is filter equipment for gas production, set up to open-ended outside casing including one side, be provided with on the inside lateral wall of outside casing rather than the first round platform shape arch that integrated processing formed, first round platform shape arch is close to outside casing open-ended one side and has been seted up first circular sunken groove, and first circular sunken groove has been kept away from and has been seted up first circular through-hole on its open-ended one side inner wall. The utility model discloses a second round platform shape arch, circle annular bulge, round platform shape air vent, the circular through-hole of fourth and ventilative water-blocking film cooperate, can effectually alleviate the natural gas impact force that the natural gas intake pipe was input, and the natural gas through ventilative water-blocking film utilizes the water to filter, then get into the inside of outside casing by circular air vent, and utilize dry layer and filter screen to carry out drying, secondary filter in proper order, finally flow by the natural gas outlet duct, make the natural gas that the natural gas outlet duct flows effectively get rid of impurity.
Description
Technical Field
The utility model relates to a natural gas production technical field especially relates to a digital natural gas is filter equipment for gas production.
Background
The natural gas which is just extracted is untreated, and because the untreated natural gas contains a small amount of impurities, the impurities can influence the combustion of the natural gas and can cause the blockage of gas using equipment. Therefore, before the natural gas is put into use, the natural gas needs to be filtered to remove impurities in the natural gas, so that a digital filtering device for natural gas production is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a digital filtering device for natural gas production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a digital filtering device for natural gas production comprises an external shell with one side provided with an opening, a first truncated cone-shaped bulge integrally processed with the external shell is arranged on the inner side wall of the external shell, a first circular sunken groove is formed in one side, close to the opening of the external shell, of the first truncated cone-shaped bulge, a first circular through hole is formed in the inner wall of one side, away from the opening, of the first circular sunken groove, the same drying layer is fixedly bonded to the inner side wall of the first circular through hole, a second circular through hole formed in the inner wall of the top of the external shell is formed above one side, away from the opening of the external shell, of the drying layer, a second circular through hole formed in the inner wall of the bottom of the external shell is formed below one side, away from the opening of the external shell, of the drying layer, a cylinder with the same top provided with the opening is fixedly bonded to the inside of the two second, a sealing rubber plug fixedly mounted with the top of the external shell is hermetically mounted at the top of the side wall of the water storage barrel body, a vertically arranged water feeding pipe is fixedly sleeved on the sealing rubber plug, a third circular through hole is formed in the inner wall of the bottom of the water storage barrel body, a natural gas inlet pipe with the top set as a closed structure is fixedly bonded and fixed on the side wall of the third circular through hole through glue, a second circular truncated cone-shaped bulge integrally processed with the inner side wall of the natural gas inlet pipe is arranged upwards obliquely on the side wall of the inner wall of the natural gas inlet pipe, a circular truncated cone-shaped air inlet channel communicated with the top of the second circular truncated cone-shaped bulge is formed at the bottom of the second circular truncated cone-shaped bulge, a circular ring-shaped bulge is arranged at the top of the second circular truncated cone-shaped bulge, a gap exists between the top of the circular ring-shaped bulge and the inner wall of the top, the bottom of the circular bulge is provided with an inclined cross section, the bottom of the circular bulge is annularly provided with a plurality of circular truncated cone-shaped vent holes communicated with the top of the circular bulge, the side wall of the natural gas inlet pipe is annularly inclined and downwards provided with a plurality of fourth circular through holes, the highest position of the inner wall of the bottom of each fourth circular through hole is flush with the lowest position of the bottom of the outer side of the corresponding second circular truncated cone-shaped bulge, and the same air-permeable water-blocking film is fixedly bonded on the side wall of each fourth circular through hole;
the utility model discloses a natural gas pipeline, including the first circular sunken groove of outer casing, the first circular sunken groove of outer casing is equipped with the natural gas outlet duct, the natural gas outlet duct is located the inside one end of outer casing, the natural gas outlet duct includes the filter screen, and the filter screen is fixed to be set up and is served at the inside one end that the natural gas outlet duct is located first circular sunken groove, the fixed cover of outside bonding of natural gas outlet duct is equipped with the sealing rubber circle of ring shaped structure, and the natural gas outlet duct passes through the inside of the sealed clamping of sealing rubber circle.
Preferably, same filler pipe installation through-hole has been seted up to the top and the bottom of sealing rubber end cap, and it is fixed to bond through glue and the outside of filler pipe on the lateral wall of filler pipe installation through-hole, and the bottom of filler pipe extends to water storage barrel's inside, and the fixed and intercommunication in top of filler pipe has water control flap, and water control flap's the end of intaking installs the water delivery hose, and water control flap's the end of intaking has the suction pump through water delivery hose intercommunication.
Preferably, the diameter of the bottom of the truncated cone-shaped air inlet channel is larger than that of the top of the truncated cone-shaped air inlet channel.
Preferably, the diameter of the top of the truncated cone-shaped vent hole is larger than that of the bottom of the truncated cone-shaped vent hole, and the truncated cone-shaped vent hole is obliquely arranged.
Preferably, the same fifth circular through hole is formed in two sides of the valve cover, and the side wall of the fifth circular through hole is fixedly bonded with the outer side of the natural gas outlet pipe through glue.
Preferably, it is provided with a plurality of circular air vents to be the annular on water storage barrel's the lateral wall, circular air vent is located between filler pipe and the natural gas intake pipe, and be provided with a level sensor who bonds fixedly with water storage barrel lateral wall between a plurality of circular air vents and the natural gas intake pipe, and level sensor passes through the audible-visual annunciator that wireless connection and outside casing outside bond fixedly, the outside of outside casing still is provided with carries out the storage battery of supplying power for level sensor, audible-visual annunciator and the control valve that adds water, and add water control valve and audible-visual annunciator and all be controlled by level sensor.
Preferably, the top of the outer side of the sealing rubber plug is provided with a circular edge, and the top of the circular edge is fixed on the top of the outer shell through a plurality of screws.
The utility model discloses a second round platform shape arch, circle annular bulge, round platform shape air vent, the circular through-hole of fourth and ventilative water-blocking film cooperate, can effectually alleviate the natural gas impact force that the natural gas intake pipe was input, and the natural gas through ventilative water-blocking film utilizes the water to filter, then get into the inside of outside casing by circular air vent, and utilize dry layer and filter screen to carry out drying, secondary filter in proper order, finally flow by the natural gas outlet duct, make the natural gas that the natural gas outlet duct flows effectively get rid of impurity.
Drawings
Fig. 1 is a schematic structural diagram of a digital filtering apparatus for natural gas production according to the present invention;
fig. 2 is a schematic cross-sectional structural diagram of a digital filtering apparatus for natural gas production according to the present invention;
fig. 3 is a schematic structural view of a portion a-a in fig. 2.
In the figure: the gas-permeable water-blocking filter comprises an outer shell 1, a first truncated cone-shaped protrusion 101, a first circular sunken groove 102, a first circular through hole 103, a second circular through hole 104, a drying layer 2, a valve cover 3, a natural gas outlet pipe 4, a filter screen 401, a sealing rubber ring 402, a water storage cylinder 5, a circular vent hole 501, a third circular through hole 502, a sealing rubber plug 6, a water adding pipe 7, a natural gas inlet pipe 8, a second truncated cone-shaped protrusion 801, an annular protrusion 802, an annular protrusion 803 and an annular vent hole 804, a fourth circular through hole 804 and a gas-permeable water-blocking film 805.
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.
Referring to fig. 1-3, a digital filtering device for natural gas production comprises an external shell 1 with an opening on one side, a first truncated cone-shaped protrusion 101 integrally formed with the external shell 1 and arranged on the inner side wall of the external shell 1, a first circular recessed groove 102 arranged on one side of the first truncated cone-shaped protrusion 101 close to the opening of the external shell 1, a first circular through hole 103 arranged on the inner wall of the first circular recessed groove 102 far away from the opening, a same drying layer 2 fixedly bonded on the inner side wall of the first circular through hole 103, a second circular through hole 104 arranged on the inner wall of the top of the external shell 1 and arranged on the upper side of the drying layer 2 far away from the opening of the external shell 1, a second circular through hole 104 arranged on the inner wall of the bottom of the external shell 1 and arranged on the lower side of the drying layer 2 far away from the opening of the external shell 1, and a same water storage cylinder 5 with an opening arranged on the top fixedly bonded inside of the two, water is placed in the water storage barrel body 5, a sealing rubber plug 6 is hermetically installed at the top of the side wall of the water storage barrel body 5, a circular ring-shaped edge is arranged at the top of the outer side of the sealing rubber plug 6, the top of the circular ring-shaped edge is fixed at the top of the outer shell 1 through a plurality of screws, a vertically arranged water feeding pipe 7 is fixedly sleeved on the sealing rubber plug 6, the same water feeding pipe installation through hole is formed in the top and the bottom of the sealing rubber plug 6, the side wall of the water feeding pipe installation through hole is fixedly bonded with the outer side of the water feeding pipe 7 through glue, the bottom end of the water feeding pipe 7 extends into the water storage barrel body 5, a water feeding control valve is fixed at the top of the water feeding pipe 7 and communicated with the water inlet end of the water feeding control valve, a water delivery hose is installed at the water inlet end of the water delivery control valve, a water suction, and the side wall of the third circular through hole 502 is fixedly bonded with a natural gas inlet pipe 8 with the top part set as a closed structure through glue, the side wall of the water storage cylinder body 5 is annularly provided with a plurality of circular vent holes 501, the circular vent holes 501 are positioned between the water adding pipe 7 and the natural gas inlet pipe 8, a water level sensor which is fixedly bonded with the side wall of the water storage cylinder body 5 is arranged between the circular vent holes 501 and the natural gas inlet pipe 8, the water level sensor is wirelessly connected with an audible and visual alarm which is fixedly bonded with the outer side of the outer shell body 1, the outer side of the outer shell body 1 is also provided with a storage battery which supplies power for the water level sensor, the audible and visual alarm and the water level sensor, the inner wall side wall of the natural gas inlet pipe 8 is obliquely upwards provided with a second circular truncated cone-shaped bulge 801 which is integrally processed, the bottom of the second truncated cone-shaped protrusion 801 is provided with a truncated cone-shaped air inlet channel communicated with the top of the second truncated cone-shaped protrusion 801, the diameter of the bottom of the truncated cone-shaped air inlet channel is larger than that of the top of the truncated cone-shaped air inlet channel, the top of the outer side of the second truncated cone-shaped protrusion 801 is provided with a circular ring-shaped protrusion 802, the top of the circular ring-shaped protrusion 802 is provided with a circular arc-shaped structure, a gap exists between the top of the circular ring-shaped protrusion 802 and the inner wall of the top of the natural gas inlet pipe 8, the outer side of the top of the circular ring-shaped protrusion 802 and the side wall of the natural gas inlet pipe 8 are integrally formed, the bottom of the circular ring-shaped protrusion 802 is provided with an inclined cross section, the bottom of the circular arc-shaped protrusion 802 is provided with a plurality of truncated cone-shaped air vents 803 communicated with the top of the circular, the highest position of the inner wall at the bottom of the fourth circular through hole 804 is flush with the lowest position of the bottom of the outer side of the second truncated cone-shaped protrusion 801, and the same air-permeable and water-blocking film 805 is fixedly bonded on the side wall of the fourth circular through hole 804;
the utility model discloses a valve gap 3 is fixedly installed through the screw in the open-ended one side of the external casing 1, the same fifth circular through-hole is opened on both sides of the valve gap 3, and the lateral wall of the fifth circular through-hole is fixedly bonded with a natural gas outlet pipe 4 through glue, the end of the natural gas outlet pipe 4 in the external casing 1 extends to the inside of the first circular sunken groove 102, the natural gas outlet pipe 4 comprises a filter screen 401, and the filter screen 401 is fixedly arranged on the end of the natural gas outlet pipe 4 in the first circular sunken groove 102, the sealing rubber ring 402 with a circular ring structure is fixedly bonded and fixed on the outer side of the natural gas outlet pipe 4, and the natural gas outlet pipe 4 is sealed and clamped in the first circular sunken groove 102 through the sealing rubber ring 402, the utility model discloses a valve gap which is matched with a ventilating water-blocking film 805 through a second circular truncated cone-shaped bulge 801, a circular cone-shaped, can effectually alleviate the natural gas impact force that natural gas intake pipe 8 input, and the natural gas through ventilative water blocking film 805 utilizes the water to filter, then gets into outside casing 1's inside by circular air vent 501 to utilize drying layer 2 and filter screen 401 to carry out the drying in proper order, filter once more, finally flow out by natural gas outlet duct 4, make the natural gas that natural gas outlet duct 4 flowed effectively get rid of impurity.
In the utility model, the natural gas which is just collected is firstly input by the natural gas inlet pipe 8, the natural gas which is input into the natural gas inlet pipe 8 sequentially passes through the round table-shaped gas transmission channel and the gap between the top of the circular ring-shaped bulge 802 and the inner wall of the top of the natural gas inlet pipe 8 and enters the upper part of the circular ring-shaped bulge 802, the impact force of the input natural gas can be preliminarily relieved at the moment, the natural gas which is positioned above the circular ring-shaped bulge 802 enters the inner part of the fourth circular through hole 804 through the plurality of round table-shaped air vents 803, the impact force of the input natural gas is relieved again at the moment, the natural gas which is positioned in the fourth circular through hole 804 flows into the water in the water storage barrel body 5 through the air-permeable water-blocking film 805, at the moment, the impurities in the natural gas can be aggregated after, the natural gas after impurity removal enters the inner part of the outer shell 1 through the round vent hole 501, is dried and filtered again by the drying layer 2 and the filter screen 401 in sequence, and finally flows out of the natural gas outlet pipe 4, so that impurities in the natural gas flowing out of the natural gas outlet pipe 4 are effectively removed;
because the sealing rubber plug 6 is hermetically installed at the top of the side wall of the water storage barrel 5, and the top of the circular edge of the sealing rubber plug 6 is fixed on the top of the outer shell 1 through a plurality of screws, the sealing rubber plug 6 is convenient to disassemble, and further, the cleaning of sediments in the water storage barrel 5 is facilitated; because outside casing 1 sets up to open-ended one side and has valve gap 3 of taking natural gas outlet duct 4 through screw fixed mounting for 4 convenient to detach of natural gas outlet duct, and then be convenient for clear up filter screen 401 in the natural gas outlet duct 4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A digital filtering device for natural gas production comprises an external shell (1) with one side provided with an opening, and is characterized in that a first truncated cone-shaped bulge (101) integrally processed with the external shell is arranged on the inner side wall of the external shell (1), a first circular sunken groove (102) is formed in one side, close to the opening of the external shell (1), of the first truncated cone-shaped bulge (101), a first circular through hole (103) is formed in the inner wall, far away from the opening, of the first circular sunken groove (102), the same drying layer (2) is fixedly bonded to the inner side wall of the first circular through hole (103), a second circular through hole (104) formed in the inner wall of the top of the external shell (1) is formed above the side, far away from the opening of the external shell (1), of the drying layer (2), and a second circular through hole (104) formed in the inner wall of the bottom of the external shell (1) is formed below the side, far away from the opening of the external shell (1), the water storage barrel body (5) with the top part set as an opening is fixedly bonded in the two second circular through holes (104), water is placed in the water storage barrel body (5), the top part of the side wall of the water storage barrel body (5) is hermetically provided with a sealing rubber plug (6) fixedly mounted with the top part of the outer shell (1), the sealing rubber plug (6) is fixedly sleeved with a vertically arranged water adding pipe (7), the inner wall of the bottom part of the water storage barrel body (5) is provided with a third circular through hole (502), the side wall of the third circular through hole (502) is fixedly bonded with a natural gas inlet pipe (8) with the top part set as a closed structure through glue, a second circular truncated cone-shaped bulge (801) integrally processed with the inner side wall of the natural gas inlet pipe (8) is arranged upwards in the side wall of the inner wall of the natural gas inlet pipe (8), and the bottom of the second circular truncated cone-shaped bulge (801), the top of the outer side of the second truncated cone-shaped bulge (801) is provided with an annular bulge (802), the top of the annular bulge (802) is provided with an arc-shaped structure, a gap is arranged between the top of the circular protrusion (802) and the inner wall of the top of the natural gas inlet pipe (8), the outer side of the top of the circular protrusion (802) and the side wall of the natural gas inlet pipe (8) are integrally formed, the bottom of the circular protrusion (802) is provided with an inclined section, and the bottom of the circular ring-shaped bulge (802) is annularly provided with a plurality of circular truncated cone-shaped vent holes (803) communicated with the top of the circular ring-shaped bulge, a plurality of fourth circular through holes (804) are formed on the side wall of the natural gas inlet pipe (8) in an annular inclined downward manner, the highest position of the inner wall at the bottom of the fourth circular through hole (804) is flush with the lowest position of the bottom of the outer side of the second truncated cone-shaped protrusion (801), and the same air-permeable and water-blocking film (805) is fixedly bonded on the side wall of the fourth circular through hole (804);
outside casing (1) sets up to open-ended one side and passes through screw fixed mounting there is valve gap (3), and valve gap (3) are gone up the fixed cover of level and are equipped with natural gas outlet duct (4), natural gas outlet duct (4) are located the inside of outside casing (1) inside one end extension to first circular sunken groove (102), natural gas outlet duct (4) are including filter screen (401), and filter screen (401) are fixed to be set up and are located the inside one end of first circular sunken groove (102) in natural gas outlet duct (4), the outside bonding fixed cover of natural gas outlet duct (4) is equipped with sealing rubber circle (402) of ring shaped structure, and natural gas outlet duct (4) seal card dress is in the inside of first circular sunken groove (102) through sealing rubber circle (402).
2. The digital filtering device for natural gas production according to claim 1, wherein the top and the bottom of the sealing rubber plug (6) are provided with the same water feeding pipe installation through hole, the side wall of the water feeding pipe installation through hole is fixedly bonded with the outer side of the water feeding pipe (7) through glue, the bottom end of the water feeding pipe (7) extends to the inside of the water storage barrel body (5), the top of the water feeding pipe (7) is fixed and communicated with a water feeding control valve, the water feeding end of the water feeding control valve is provided with a water feeding hose, and the water feeding end of the water feeding control valve is communicated with a water suction pump through the water feeding hose.
3. The digital natural gas production filter device according to claim 1, wherein the diameter of the bottom of the truncated cone-shaped inlet passage is larger than the diameter of the top of the truncated cone-shaped inlet passage.
4. The digital natural gas production filter device according to claim 1, wherein the top diameter of the truncated cone shaped vent hole (803) is larger than the bottom diameter thereof, and the truncated cone shaped vent hole (803) is obliquely arranged.
5. The digital filtering device for natural gas production according to claim 1, wherein the valve cover (3) is provided with fifth circular through holes on both sides, and the side walls of the fifth circular through holes are fixedly bonded with the outer side of the natural gas outlet pipe (4) through glue.
6. The digital natural gas production filter device according to claim 1, wherein a plurality of circular vent holes (501) are annularly formed in the side wall of the water storage barrel (5), the circular vent holes (501) are located between the water feeding pipe (7) and the natural gas inlet pipe (8), a water level sensor fixedly bonded with the side wall of the water storage barrel (5) is arranged between the circular vent holes (501) and the natural gas inlet pipe (8), the water level sensor is fixedly bonded with the outer side of the outer shell (1) through a wireless connection, a storage battery pack for supplying power to the water level sensor, the audible and visual alarm and the water feeding control valve is further arranged on the outer side of the outer shell (1), and the water feeding control valve and the audible and visual alarm are controlled by the water level sensor.
7. The digital natural gas production filter device according to claim 1, wherein the top of the outer side of the sealing rubber plug (6) is provided with a circular ring-shaped edge, and the top of the circular ring-shaped edge is fixed on the top of the outer shell (1) through a plurality of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020300070.XU CN211847840U (en) | 2020-03-12 | 2020-03-12 | Digital natural gas is filter equipment for gas production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020300070.XU CN211847840U (en) | 2020-03-12 | 2020-03-12 | Digital natural gas is filter equipment for gas production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211847840U true CN211847840U (en) | 2020-11-03 |
Family
ID=73133100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020300070.XU Expired - Fee Related CN211847840U (en) | 2020-03-12 | 2020-03-12 | Digital natural gas is filter equipment for gas production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211847840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686760A (en) * | 2024-02-01 | 2024-03-12 | 黄河科技集团网信产业有限公司 | Universal meter device for electronic component test |
-
2020
- 2020-03-12 CN CN202020300070.XU patent/CN211847840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686760A (en) * | 2024-02-01 | 2024-03-12 | 黄河科技集团网信产业有限公司 | Universal meter device for electronic component test |
| CN117686760B (en) * | 2024-02-01 | 2024-04-16 | 黄河科技集团网信产业有限公司 | Universal meter device for electronic component test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211847840U (en) | Digital natural gas is filter equipment for gas production | |
| CN1958095A (en) | Air filter | |
| CN206000648U (en) | A kind of distributed space air cleaner | |
| CN218717541U (en) | Gas-liquid separation device for centrifugal pump | |
| CN207797263U (en) | A kind of combined type hundred-level laminar flow cover | |
| CN106640786A (en) | Oil tank ventilator with function of centrifugal separation | |
| CN207060923U (en) | Tank and water purifier | |
| CN2221139Y (en) | Water pump automatic intake and exhaust valve | |
| CN205355144U (en) | Lead acid battery acidification kettle | |
| CN211585671U (en) | Dust collection box with negative pressure adsorption function | |
| CN209574574U (en) | Floor-cleaning machine sewage case lid proof mechanism of water | |
| CN203709940U (en) | Garbage box assembly of intelligent dust collector | |
| CN206867862U (en) | Applied to the water separator on sludge drying system | |
| CN106837942A (en) | Breather for hydraulic oil tank centrifugal separating device | |
| CN202105532U (en) | Dust removal device for ash storage tank of concrete mixing plant | |
| CN206896944U (en) | A kind of Portable movable filters pumping device | |
| CN106594004B (en) | A kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism | |
| CN215170818U (en) | Automatic pump priming device of centrifugal pump | |
| CN211419831U (en) | Automatic aeration dosing device is collected to rainwater | |
| CN211799460U (en) | Flow guide device of bag-type dust collector | |
| CN211337237U (en) | Novel pin-connected panel water tank | |
| CN216811903U (en) | From filterable generating set silence box of taking tail gas | |
| CN220736959U (en) | Exhaust gas treatment equipment device | |
| CN218106860U (en) | Filtering device | |
| CN216855762U (en) | Separation device of anti-seepage oil-gas treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |