CN208964769U - A kind of septic tank cleaning equipment - Google Patents
A kind of septic tank cleaning equipment Download PDFInfo
- Publication number
- CN208964769U CN208964769U CN201821402428.9U CN201821402428U CN208964769U CN 208964769 U CN208964769 U CN 208964769U CN 201821402428 U CN201821402428 U CN 201821402428U CN 208964769 U CN208964769 U CN 208964769U
- Authority
- CN
- China
- Prior art keywords
- tourie
- inner cavity
- rose box
- gas
- bottom end
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 241000220317 Rosa Species 0.000 claims description 41
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 235000014413 iron hydroxide Nutrition 0.000 claims description 9
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical group [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 25
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 11
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 9
- 231100000572 poisoning Toxicity 0.000 abstract description 4
- 230000000607 poisoning effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to environment-protecting clean equipment technical fields, and disclose a kind of septic tank cleaning equipment, including sewage pipe, the external fixing sleeve of the sewage pipe is connected to connector, another ring movable sleeve of the connector is connected to exhaust pipe, one end of the exhaust pipe is connected to the air inlet of exhaust fan, the gas outlet of the exhaust fan is connected to by gas-guide tube with the inner cavity of tourie, the bottom end of the tourie is fixedly connected with the top of pedestal, the top of the tourie is fixedly installed with top cover, the top of the top cover is equipped with check-valves, the inside of tourie is protruded into the bottom end of the check-valves.The septic tank cleaning equipment, by the way that exhaust pipe is fixedly mounted in the external of sewage pipe, by sewage pipe while aspirating solidfied material operation, by the exhaust gas in exhaust pipe suction pond, and exhaust gas is sent into purified treatment in tourie, the hydrogen sulfide gas contained is removed, hydrogen sulfide poisoning security risk when worker's operation is effectively excluded.
Description
Technical field
The utility model relates to environment-protecting clean equipment technical field, specially a kind of septic tank cleaning equipment.
Background technique
Septic tank is the equipment for handling excrement and being filtered precipitating, and principle is that solidfied material is decomposed in bottom of pond, upper layer
Aquation object, flows away into pipeline, and solidfied material is sufficiently decomposed in bottom of pond, periodically needs to carry out the bottom of pond solids of septic tank clear
Draw operation.
Currently for septic tank bottom solidfied material draw operation clearly mostly and be diluted using giant after use blowdown again
Pump pumps out the solidfied material after dilution, but rinses in solidfied material dilution in High Pressure Gun, can generate the higher stink of concentration
Gas, the gas are mainly organized as hydrogen sulfide, have certain toxicity, hydrogen sulfide poisoning thing easily occurs in operation process for worker
Part, existing equipment do not have effective treatment measures for the exhaust gas generated during prune job, propose a kind of septic tank thus
Use cleaning equipment.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of septic tank cleaning equipment, has solidfied material row
It is dirty to aspirate the low advantage of the effective purified treatment of exhaust gas, exhaust gas, equipment use cost simultaneously, it is easy in operation process to solve worker
Hydrogen sulfide poisoning event occurs, existing equipment does not have asking for effective treatment measures for the exhaust gas generated during prune job
Topic.
The utility model provides the following technical solutions: a kind of septic tank cleaning equipment, including sewage pipe, the sewage pipe
External fixing sleeve be connected to connector, another ring movable sleeve of the connector is connected to exhaust pipe, one end of the exhaust pipe
It is connected to the air inlet of exhaust fan, the gas outlet of the exhaust fan is connected to by gas-guide tube with the inner cavity of tourie, the absorption
The bottom end of tank is fixedly connected with the top of pedestal, and the top of the tourie is fixedly installed with top cover, the top peace of the top cover
Equipped with check-valves, the inside of tourie is protruded into the bottom end of the check-valves, and the top of the check-valves is fixedly connected with liquid feeding leakage
Bucket, the top of the tourie inner cavity are connected to by gas-guide tube with the inner cavity of Rose Box, the bottom end of the Rose Box and pedestal
Top and be located at tourie side be fixedly connected, the inside of the Rose Box is fixedly installed with filter device, the pedestal
Top and it is located at immediately below Rose Box center bottom and is placed with collecting tank, the inner cavity of the Rose Box passes through gas-guide tube and absorption
The bottom end of box cavity is connected to, and the bottom end of the adsorption box is fixedly connected with the top of pedestal.
Preferably, the filter device includes support rod, the left and right ends of the support rod respectively with filtering chamber interior wall
The left and right sides is fixedly connected, there are two the quantity of the support rod is set, and two support rods same level in front and back side by side
It arranges, water-absorbing sponge, top and the filtering box cavity of the water-absorbing sponge is fixedly installed in the middle part of the supporting bar top
Top is fixedly connected, and the water-absorbing sponge is respectively arranged on the left side and the right side electric filter and quiet strainer, and up and down the two of the electric filter
The tip contact respectively with the top of filtering box cavity and support rod is held, the upper and lower ends of the quiet strainer are respectively and in Rose Box
The top of chamber is fixedly connected with the top of support rod, and the equal fixing sleeve in the inside of the electric filter and quiet strainer is connected to fixes sleeve,
The inside fixing sleeve of the fixes sleeve in electric filter is connected to fixture nut, the internal whorl connection of the fixture nut
There is an adjusting screw rod, one end of the adjusting screw rod and the internal activity of Rose Box connect, and the other end of the adjusting screw rod is from a left side
To the right side sequentially pass through water-absorbing sponge, quiet strainer and Rose Box siding and stretch out Rose Box outside, the water-absorbing sponge it is interior
Portion and the fixes sleeve in quiet strainer are socketed with the external activity of adjusting screw rod.
Preferably, the electric filter and quiet strainer are all made of stainless steel cloth, and stainless steel square box is all made of outside it
Edge sealing.
Preferably, the liquid that the inside of the tourie contains is iron hydroxide solution, and the interior bottom of iron hydroxide solution
The one end for protruding into bottom in tourie with gas-guide tube is connected to.
Preferably, the top of the filtering box cavity is connected to the top of tourie inner cavity by gas-guide tube, the filtering
The bottom end of box cavity is connected to the bottom end of absorption box cavity by gas-guide tube.
Preferably, the cavity shape of the adsorption box uses rounding mesa-shaped, and it is internal filled with active carbon particle.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the septic tank cleaning equipment is being aspirated by the way that exhaust pipe is fixedly mounted in the external of sewage pipe by sewage pipe
While solidfied material operation, by the exhaust gas in exhaust pipe suction pond, and exhaust gas is sent into purified treatment in tourie, removing contains
Hydrogen sulfide gas, effectively exclude worker's operation when hydrogen sulfide poisoning security risk.
2, the septic tank cleaning equipment, by the way that filter device is arranged, by water-absorbing sponge, by treated, exhaust gas is further
After dehumidifying, remaining hydrogen sulfide waste gas in further adsorbed gas is entered back into adsorption box, so that being ultimately discharged into the gas in atmosphere
The body processing that is purified by the filtered gas of filter device again through adsorption box can reduce the effective consumption amount of adsorption box, drop
Low use cost.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model filter apparatus configuration schematic diagram.
In figure: 1, sewage pipe；2, connector；3, exhaust pipe；4, exhaust fan；5, gas-guide tube；6, tourie；7, pedestal；8,
Top cover；9, check-valves；10, addition funnel；11, Rose Box；12, filter device；121, support rod；122, water-absorbing sponge；123,
Electric filter；124, quiet strainer；125, fixes sleeve；126, fixture nut；127, adjusting screw rod；13, collecting tank；14, adsorption box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The external fixing sleeve of a kind of septic tank cleaning equipment referring to FIG. 1-2, including sewage pipe 1, sewage pipe 1 is connected to
Connector 2, another ring movable sleeve of connector 2 are connected to exhaust pipe 3, and one end of exhaust pipe 3 and the air inlet of exhaust fan 4 connect
Logical, the gas outlet of exhaust fan 4 is connected to by gas-guide tube 5 with the inner cavity of tourie 6, and the bottom end of tourie 6 and the top of pedestal 7 are solid
Fixed connection, the liquid that the inside of tourie 6 contains is iron hydroxide solution, and the interior bottom of iron hydroxide solution is stretched with gas-guide tube 5
Enter one end connection at bottom in tourie 6, iron hydroxide can generate iron sulfide precipitates, and iron sulfide and foot with stink damp precursor reactant
It measures oxygen and water reacts and produces iron hydroxide and sulphur simple substance, be conducive to the sustainable use for carrying out resource, the top of tourie 6
It is fixedly installed with top cover 8, the top of top cover 8 is equipped with check-valves 9, and the inside of tourie 6, non-return are protruded into the bottom end of check-valves 9
The top of valve 9 is fixedly connected with addition funnel 10, and the top of 6 inner cavity of tourie is connected by the inner cavity of gas-guide tube 5 and Rose Box 11
Logical, the top of 11 inner cavity of Rose Box is connected to the top of 6 inner cavity of tourie by gas-guide tube 5, the bottom end of 11 inner cavity of Rose Box and
The bottom end of 14 inner cavity of adsorption box is connected to by gas-guide tube 5 so that the gas after absorbing by 11 inner cavity of Rose Box top into
Enter, the discharge of the lower section of 11 inner cavity of Rose Box sufficiently contact with water-absorbing sponge 122 and completes moisture absorption, the bottom end of Rose Box 11 and
The top of pedestal 7 and be located at tourie 6 side be fixedly connected, the inside of Rose Box 11 is fixedly installed with filter device 12, mistake
Filtering device 12 includes support rod 121, and the left and right ends of support rod 121 are fixed with the left and right sides of 11 inner wall of Rose Box respectively to be connected
It connects, there are two the quantity of support rod 121 is set, and two support rods 121 are arranged side by side in same level in front and back, support rod
Water-absorbing sponge 122 is fixedly installed in the middle part of 121 tops, the top on the top and 11 inner cavity of Rose Box of water-absorbing sponge 122 is fixed
Connection, water-absorbing sponge 122 are respectively arranged on the left side and the right side electric filter 123 and quiet strainer 124, the upper and lower ends point of electric filter 123
Not with the tip contact on the top of 11 inner cavity of Rose Box and support rod 121, the upper and lower ends of quiet strainer 124 respectively with Rose Box 11
The top of inner cavity is fixedly connected with the top of support rod 121, and electric filter 123 and quiet strainer 124 are all made of stainless steel cloth, and its
Outside is all made of stainless steel square box edge sealing, and stainless steel square box side can be sliding on the top of support rod 121 convenient for electric filter 123
Dynamic, the equal fixing sleeve in the inside of electric filter 123 and quiet strainer 124 is connected to fixes sleeve 125, the fixing sleeve in electric filter 123
The inside fixing sleeve of cylinder 125 is connected to fixture nut 126, and the internal whorl of fixture nut 126 is connected with adjusting screw rod 127, adjusts
One end of screw rod 127 is connect with the internal activity of Rose Box 11, and the other end of adjusting screw rod 127 from left to right sequentially passes through water suction
Sponge 122, quiet strainer 124 and Rose Box 11 siding and stretch out the outside of Rose Box 11, the inside of water-absorbing sponge 122 and be located at
Fixes sleeve 125 in quiet strainer 124 is with the socket of the external activity of adjusting screw rod 127, the top of pedestal 7 and positioned at Rose Box
Collecting tank 13 is placed with immediately below 11 center bottoms, the inner cavity of Rose Box 11 passes through the bottom of gas-guide tube 5 and 14 inner cavity of adsorption box
End connection, the bottom end of adsorption box 14 are fixedly connected with the top of pedestal 7, and the cavity shape of adsorption box 14 uses rounding mesa-shaped, and
It is internal filled with active carbon particle, and active carbon particle can further absorb a small amount of hydrogen sulfide gas remaining in tail gas, fill
Divide the gas of purification discharge.
Working principle will be in pond by exhaust pipe 3 by exhaust fan 4 by sewage pipe 1 while carrying out solidfied material suction
Abgasabsaugung is simultaneously sent into tourie 6, generates hydrogen sulfide precipitating through the ferric hydroxide absorption in tourie 6, in work, continue by
Addition funnel 10 is added iron hydroxide solution into tourie 6, and absorbing that treated, gas enters in Rose Box 11, by water suction sea
Then silk floss 122 enters back into the moisture absorption in gas in adsorption box 14, after by the active carbon particle absorption in adsorption box 14,
It is discharged into atmosphere, in use, it is primary at interval of a period of time reciprocating rotation adjusting screw rod 127, electric filter is driven by fixture nut 126
123 pairs of water-absorbing sponges 122 squeeze, the moisture that discharge water-absorbing sponge 122 adsorbs, and flow into collecting tank 13, and adjust in rotation
Before screw rod 127, the valve at 11 bottom liquid outlet of Rose Box is first opened.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of septic tank cleaning equipment, including sewage pipe (1), it is characterised in that: the external fixing sleeve of the sewage pipe (1)
It is connected to connector (2), another ring movable sleeve of the connector (2) is connected to exhaust pipe (3), one end of the exhaust pipe (3)
It is connected to the air inlet of exhaust fan (4), the gas outlet of the exhaust fan (4) is connected by the inner cavity of gas-guide tube (5) and tourie (6)
Logical, the bottom end of the tourie (6) is fixedly connected with the top of pedestal (7), and the top of the tourie (6) is fixedly installed with top
It covers (8), the top of the top cover (8) is equipped with check-valves (9), and the interior of tourie (6) is protruded into the bottom end of the check-valves (9)
The top in portion, the check-valves (9) is fixedly connected with addition funnel (10), and the top of tourie (6) inner cavity passes through air guide
Pipe (5) is connected to the inner cavity of Rose Box (11), and the bottom end of the Rose Box (11) is with the top of pedestal (7) and positioned at tourie
(6) side is fixedly connected, and the inside of the Rose Box (11) is fixedly installed with filter device (12), the top of the pedestal (7)
It holds and is located at immediately below Rose Box (11) center bottom and be placed with collecting tank (13), the inner cavity of the Rose Box (11) is by leading
Tracheae (5) is connected to the bottom end of adsorption box (14) inner cavity, the fixed company in the bottom end of the adsorption box (14) and the top of pedestal (7)
It connects.
2. a kind of septic tank cleaning equipment according to claim 1, it is characterised in that: the filter device (12) includes
Support rod (121), the left and right ends of the support rod (121) are fixedly connected at left and right sides of Rose Box (11) inner wall respectively,
There are two the quantity of the support rod (121) is set, and two support rods (121) are arranged side by side in same level in front and back, institute
It states and is fixedly installed with water-absorbing sponge (122) in the middle part of support rod (121) top, the top of the water-absorbing sponge (122) and filtering
The top of case (11) inner cavity is fixedly connected, and the water-absorbing sponge (122) is respectively arranged on the left side and the right side electric filter (123) and quiet filter
Net (124), the upper and lower ends of the electric filter (123) top with the top of Rose Box (11) inner cavity and support rod (121) respectively
End in contact, the upper and lower ends of the quiet strainer (124) top with the top of Rose Box (11) inner cavity and support rod (121) respectively
It is fixedly connected, the equal fixing sleeve in inside of the electric filter (123) and quiet strainer (124) is connected to fixes sleeve (125), is located at dynamic filter
The inside fixing sleeve of the fixes sleeve (125) in net (123) is connected to fixture nut (126), the fixture nut (126)
Internal whorl is connected with adjusting screw rod (127), and one end of the adjusting screw rod (127) and the internal activity of Rose Box (11) connect
It connects, the other end of the adjusting screw rod (127) from left to right sequentially passes through water-absorbing sponge (122), quiet strainer (124) and Rose Box
(11) siding and the outside for stretching out Rose Box (11), the inside of the water-absorbing sponge (122) and are located in quiet strainer (124)
Fixes sleeve (125) is socketed with the external activity of adjusting screw rod (127).
3. a kind of septic tank cleaning equipment according to claim 2, it is characterised in that: the electric filter (123) and quiet
Strainer (124) is all made of stainless steel cloth, and stainless steel square box edge sealing is all made of outside it.
4. a kind of septic tank cleaning equipment according to claim 1, it is characterised in that: the inside of the tourie (6)
The liquid of splendid attire is iron hydroxide solution, and the interior bottom of iron hydroxide solution and gas-guide tube (5) protrude into the one of tourie (6) interior bottom
End connection.
5. a kind of septic tank cleaning equipment according to claim 1, it is characterised in that: Rose Box (11) inner cavity
Top is connected to the top of tourie (6) inner cavity by gas-guide tube (5), the bottom end of Rose Box (11) inner cavity and adsorption box
(14) bottom end of inner cavity is connected to by gas-guide tube (5).
6. a kind of septic tank cleaning equipment according to claim 1, it is characterised in that: the inner cavity of the adsorption box (14)
Shape uses rounding mesa-shaped, and it is internal filled with active carbon particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402428.9U CN208964769U (en) | 2018-08-29 | 2018-08-29 | A kind of septic tank cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402428.9U CN208964769U (en) | 2018-08-29 | 2018-08-29 | A kind of septic tank cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208964769U true CN208964769U (en) | 2019-06-11 |
Family
ID=66753861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821402428.9U Expired - Fee Related CN208964769U (en) | 2018-08-29 | 2018-08-29 | A kind of septic tank cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208964769U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327690A (en) * | 2019-07-02 | 2019-10-15 | 朱兆明 | A kind of combined sewage treatment system and its working method |
| CN112744973A (en) * | 2021-01-08 | 2021-05-04 | 金华职业技术学院 | Waste liquid treatment device of environmental protection |
| CN114162382A (en) * | 2021-12-08 | 2022-03-11 | 邵良勇 | Vacuum sealing packaging machine |
-
2018
- 2018-08-29 CN CN201821402428.9U patent/CN208964769U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327690A (en) * | 2019-07-02 | 2019-10-15 | 朱兆明 | A kind of combined sewage treatment system and its working method |
| CN112744973A (en) * | 2021-01-08 | 2021-05-04 | 金华职业技术学院 | Waste liquid treatment device of environmental protection |
| CN114162382A (en) * | 2021-12-08 | 2022-03-11 | 邵良勇 | Vacuum sealing packaging machine |
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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: 20190611 |