CN115382269A - Make things convenient for sewage pretreatment cabinet of equipment maintenance - Google Patents
Make things convenient for sewage pretreatment cabinet of equipment maintenance Download PDFInfo
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- CN115382269A CN115382269A CN202211221228.4A CN202211221228A CN115382269A CN 115382269 A CN115382269 A CN 115382269A CN 202211221228 A CN202211221228 A CN 202211221228A CN 115382269 A CN115382269 A CN 115382269A
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- butt joint
- sewage
- equipment maintenance
- filter core
- filter
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- 239000010865 sewage Substances 0.000 title claims abstract description 56
- 238000012423 maintenance Methods 0.000 title claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 60
- 238000005070 sampling Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims description 48
- 238000005352 clarification Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 238000005192 partition Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a sewage pretreatment cabinet convenient for equipment maintenance, which comprises a pretreatment cabinet body, wherein the pretreatment cabinet body comprises a cabinet body, a filtering system, purifying equipment and a sampling mechanism, a partition plate is arranged in the cabinet body, pipeline assemblies are arranged at the bottom end of the partition plate and the rear end of the cabinet body, the front end of each pipeline assembly is connected with a pressure pump, a water inlet is formed in the top of the pressure pump, the filtering system and the purifying equipment are arranged at the top of the partition plate, the sewage pretreatment cabinet is internally provided with the filtering system and comprises a plurality of filter core devices, the mounting and dismounting processes of filter cores can be realized only by rotating a hand wheel at the front end, the dismounting steps are simplified, the difficulty of later maintenance is reduced, the sampling mechanism is arranged at the pipeline parts connected with the filtering system and other purifying equipment, the sewage can be sampled and taken out in the operation process of the equipment, and the normal operation of the equipment cannot be influenced.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage pretreatment cabinet convenient for equipment maintenance.
Background
In the sewage treatment process, generally need through the multiprogramme, wherein, need use sewage pretreatment cabinet to carry out preliminary purification filtration treatment with sewage, so as to improve follow-up deep purification's efficiency, among the prior art, relate to multiple treatment process among the sewage pretreatment cabinet, mainly including filtering, deposit, disinfect etc., wherein can use multiunit filter core equipment during filtering, this structure needs to be maintained regularly or change, consequently, pretreatment cabinet's use needs to contain a large amount of maintenance processes, conventional sewage pretreatment cabinet maintenance process needs to dismantle the change to a plurality of filter cores, the operation is time-consuming and laborious, on the other hand, be difficult to directly judge current purification efficiency from the outside in the operation of different filter cores or other clarification plant, consequently, need to take a sample from the sewage of this clarification plant's upper and lower stage circulation, thereby judge the present purifying effect of this equipment, this process needs to pause to equipment, therefore the sampling step is loaded down with trivial details, and the normal operation of the processing work that has influenced equipment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the sewage pretreatment cabinet convenient for equipment maintenance, so as to solve the problems in the background art.
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a make things convenient for sewage pretreatment cabinet of plant maintenance, includes the preliminary treatment cabinet body, the preliminary treatment cabinet body includes the cabinet body, filtration system, clarification plant and sampling mechanism, the internally mounted of the cabinet body has the baffle, the bottom of baffle and the rear end of the cabinet body all are provided with the pipeline subassembly, the front end and the force pump of pipeline subassembly are connected, the top of force pump is provided with the water inlet, filtration system and clarification plant all install the top at the baffle, include a plurality of filtration bases among the filtration system, and the inside of every filtration base all installs independent filter core, the butt joint subassembly is installed to the rear end of filtration base, the shunt tubes that the butt joint subassembly passes through the rear end are connected with the pipeline subassembly, the pipeline part that clarification plant and every filter core are connected all installs independent sampling mechanism, and the force pump flows through the sewage that water inlet department flowed in from the inside of every sampling mechanism.
Further, filtration system includes filter core and filter base, the bottom of filter base is fixed as a whole with the surface of baffle, the inside of filtering the base sets up to hollow structure, the inside at filtering the base is installed to the filter core.
Further, the surface of the filter element is provided with a shell, the front end of the shell is provided with a pull rod, the inner side of the filter element is provided with a through hole, a connecting rod penetrates through the through hole, and the connecting rod is connected with the butt joint assembly at the rear end.
Furthermore, a hand wheel is installed at the front end of the connecting rod, a plurality of pressing plates are arranged on the surface of the connecting rod, a plurality of clamping grooves are formed in the middle of the through hole, and each pressing plate is embedded in each clamping groove.
Further, the front end of filter core is provided with the butt joint marking, the front end of filtering the base is provided with the instruction marking, two the butt joint marking is aligned with corresponding instruction marking respectively after rotating through rotating the pull rod.
Furthermore, the pressing plate and the connecting rod are welded into a whole, and the front end and the rear end of the through hole are both in an open state.
Further, the butt joint subassembly includes butt joint sleeve and central tub, the sealing layer has been laid to butt joint sleeve's inboard, the butt joint hole has been seted up to the front end of concentrating the pipe, the telescopic intermediate position of butt joint has seted up the screw hole, the rear end and the shunt tubes of concentrating the pipe are connected.
Further, the end of connecting rod is provided with the screw thread post, the screw thread post inlays the dress in the inside of screw hole, the rear end of filter core is laminated with the sealing layer after inserting butt joint telescopic inside mutually, the inboard of filter core is provided with two and filters the cavity, and every inside of filtering the cavity all is filled with the multilayer filter screen, and the front end position of two filtration cavities communicates each other, and the rear end of two filtration cavities aligns with the laminating of butt joint hole respectively.
Further, sampling mechanism includes connecting tube and sampling tube, the both ends of sampling tube and the both sides position of connecting tube bottom communicate each other, the second valve is installed to the bottom of sampling tube, first valve is installed to the both sides of second valve.
Furthermore, the sampling tube is integrally of a semicircular structure, the second valve is installed at the bottommost end of the sampling tube, and each first valve is installed at a position close to the connecting pipeline.
The invention has the beneficial effects that: the sewage pretreatment cabinet convenient for equipment maintenance comprises a pretreatment cabinet body, wherein the pretreatment cabinet body comprises a cabinet body, a partition plate, a filtering system, a purifying device, a pipeline assembly, a pressure pump, a water inlet, a filtering base, an indicating marked line, a filter core, a butt joint assembly, a sampling mechanism, a shell, a through hole, a pull rod, a butt joint marked line, a connecting rod, a threaded column, a hand wheel, a pressing plate, a butt joint sleeve, a centralized pipe, a flow dividing pipe, a clamping groove, a filtering cavity, a filter screen, a sealing layer, a threaded hole, a butt joint hole, a connecting pipeline, a sampling pipe, a first valve and a second valve.
1. This make things convenient for sewage pretreatment cabinet of plant maintenance is provided with filtration system in inside to contain a plurality of filter core equipment in this system, only can realize the installation and the dismantlement process to the filter core through the hand wheel that rotates the front end, simplified the dismouting step, reduced later maintenance's the degree of difficulty.
2. This make things convenient for equipment maintenance's sewage pretreatment cabinet can align two inside passageways of filter core and the butt joint hole of rear end simultaneously through inboard connecting rod to apply sufficient pressure, when having improved dismouting efficiency, also can effectively increase the stability after this filter core installation.
3. This make things convenient for sewage pretreatment cabinet of plant maintenance installs sampling mechanism at the pipeline part that filtration system and other clarification plant connect, can take out the inside flowing sewage of certain pipeline by sampling at the in-process of equipment operation through this structure, and then detect the clean state of sewage in this pipeline.
Drawings
Fig. 1 is a schematic structural view illustrating the appearance of a sewage pretreatment cabinet according to the present invention, which facilitates maintenance of equipment;
FIG. 2 is a schematic structural diagram of a filtering system part of a sewage pretreatment cabinet for facilitating equipment maintenance according to the present invention;
fig. 3 is a schematic structural diagram of a filter element part of a sewage pretreatment cabinet convenient for equipment maintenance according to the present invention;
FIG. 4 is a schematic structural diagram of a docking assembly of a sewage pretreatment cabinet for facilitating equipment maintenance according to the present invention;
FIG. 5 is a schematic structural diagram of a sampling mechanism of a sewage pretreatment cabinet for facilitating equipment maintenance according to the present invention;
in the figure: 1. a cabinet body; 2. a partition plate; 3. a filtration system; 4. a purification device; 5. a tubing assembly; 6. a pressure pump; 7. a water inlet; 8. a filter base; 9. an indicator marking; 10. a filter element; 11. a docking assembly; 12. a sampling mechanism; 13. a housing; 14. a through hole; 15. a pull rod; 16. butting marking lines; 17. a connecting rod; 18. a threaded post; 19. a hand wheel; 20. pressing a plate; 21. butting the sleeves; 22. a concentration pipe; 23. a shunt tube; 24. a card slot; 25. a filtration chamber; 26. filtering with a screen; 27. a sealing layer; 28. a threaded hole; 29. a butt joint hole; 30. connecting a pipeline; 31. a sampling tube; 32. a first valve; 33. a second valve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a sewage pretreatment cabinet convenient for equipment maintenance comprises a pretreatment cabinet body, wherein the pretreatment cabinet body comprises a cabinet body 1, a filtering system 3, a purifying device 4 and a sampling mechanism 12, a partition plate 2 is arranged inside the cabinet body 1, a pipeline assembly 5 is arranged at the bottom end of the partition plate 2 and the rear end of the cabinet body 1, the front end of the pipeline assembly 5 is connected with a pressure pump 6, a water inlet 7 is arranged at the top of the pressure pump 6, the filtering system 3 and the purifying device 4 are both arranged at the top of the partition plate 2, the filtering system 3 comprises a plurality of filtering bases 8, an independent filter element 10 is arranged inside each filtering base 8, a butt joint assembly 11 is arranged at the rear end of each filtering base 8, the butt joint assembly 11 is connected with the pipeline assembly 5 through a shunt tube 23 at the rear end, the purifying equipment 4 and the pipeline part connected with each filter element 10 are respectively provided with an independent sampling mechanism 12, and the pressure pump 6 flows the sewage flowing in from the water inlet 7 through the inside of each sampling mechanism 12, the sewage pretreatment cabinet convenient for equipment maintenance integrates various sewage treatment processes inside, the sewage is primarily filtered by the filtering system 3, large granular impurities contained in the sewage are screened out and are conveyed into the purifying equipment 4 at the rear end for purification treatment such as sterilization and disinfection, concretely, the external sewage is conveyed into the inside through the water inlet 7 at the front end during use, the sewage is conveyed backwards by the pressure pump 6 and flows into the filtering system 3 along the pipeline component 5, the filtering effect is realized by a plurality of filter element 10 structures arranged in the filtering system 3, each filter element 10 is connected with the pipeline component 5 through the butt joint component 11 at the rear end, the installation and disassembly functions are realized, and the sampling inspection of the treated sewage can be carried out in the running state by installing the independent sampling mechanisms 12 at different pipeline positions.
This embodiment, filtration system 3 includes filter core 10 and filtering base 8, filtering base 8's bottom and baffle 2's fixed surface are for whole, filtering base 8's inside sets up to hollow structure, filter core 10 is installed in filtering base 8's inside, the surface of filter core 10 is provided with shell 13, pull rod 15 is installed to the front end of shell 13, through-hole 14 has been seted up to the inboard of filter core 10, connecting rod 17 has been alternate to the inside of through-hole 14, connecting rod 17 is connected with the butt joint subassembly 11 of rear end, and filter core 10 installs filtering base 8's inside, and shunt tubes 23 way through the rear end is connected with the concentrated pipe 22 at butt joint subassembly 11 rear end, can carry the inside of filter core 10 with sewage through this butt joint subassembly 11, because shunt tubes 23 all wraps up through concentrated pipe 22 to concentrate in same column pipeline, therefore the discharge port of filter core 10 still flows from concentrating in the pipe 22, and flows in next filter core 10 or next stage along another shunt tubes 23.
In this embodiment, a handwheel 19 is installed at the front end of the connecting rod 17, a plurality of pressing plates 20 are arranged on the surface of the connecting rod 17, a plurality of clamping grooves 24 are arranged at the middle positions of the through holes 14, each pressing plate 20 is embedded inside the clamping groove 24, a butt joint mark 16 is arranged at the front end of the filter element 10, an indication mark 9 is arranged at the front end of the filter base 8, two butt joint marks 16 are respectively aligned with the corresponding indication mark 9 after rotating through the rotating pull rod 15, the pressing plates 20 and the connecting rod 17 are welded into a whole, the front end and the rear end of the through holes 14 are both in an open state, two channels inside the filter element 10 and a butt joint hole 29 at the rear end can be simultaneously aligned through the connecting rod 17 at the inner side, sufficient pressure is applied, the assembling and disassembling efficiency is improved, the stability of the filter element 10 after installation can be effectively increased, the sewage circulation process is more efficient, when the filter element 10 is installed, the filter element 10 is directly inserted into the butt joint sleeve 21, the handwheel 19 is rotated, the threaded post 18 at the rear end of the connecting rod 17 is inserted into the inner side of the threaded hole 28, the pressing plate 20 connected with the two clamp holes 24, and the filter element 10 can be pressed into two opposite ends of the two opposite joint holes, and the filter element 10, and the two opposite ends of the filter element 10 can be pressed into the two opposite ends of the two opposite side cavities 25.
This embodiment, butt joint subassembly 11 includes butt joint sleeve 21 and central pipe 22, the sealing layer 27 has been laid to butt joint sleeve 21's inboard, the front end of concentrating pipe 22 has seted up butt joint hole 29, butt joint sleeve 21's intermediate position sets up screw hole 28, the rear end of concentrating pipe 22 is connected with shunt tubes 23, the end of connecting rod 17 is provided with screw post 18, screw post 18 inlays the inside at screw hole 28, the rear end of filter core 10 inserts and laminates with sealing layer 27 behind butt joint sleeve 21's the inside, the inboard of filter core 10 is provided with two filter chambers 25, and the inside multilayer filter screen 26 that all packs in every filter chamber 25, and the front end position of two filter chambers 25 communicates each other, and the rear end of two filter chambers 25 laminates with butt joint hole 29 respectively and aligns mutually, and the butt joint subassembly 11 that a plurality of filter core 10 equipment passed through the rear end is connected every filter core 10 and the inside pipeline subassembly 5 of this processing cabinet, and this structure only can realize the installation and the dismantlement process to filter core 10 through the hand wheel 19 that rotates the front end, has simplified the dismouting step, has reduced the later maintenance degree of difficulty of later maintenance, makes this swift preliminary treatment cabinet simple more.
In this embodiment, the sampling mechanism 12 includes a connecting pipe 30 and a sampling pipe 31, two ends of the sampling pipe 31 are communicated with two side positions of the bottom of the connecting pipe 30, a second valve 33 is installed at the bottom end of the sampling pipe 31, first valves 32 are installed at two sides of the second valve 33, the sampling pipe 31 is integrally in a semicircular structure, the second valve 33 is installed at the bottommost position of the sampling pipe 31, each first valve 32 is installed at a position close to the connecting pipe 30, the sampling mechanism 12 is installed at a pipe portion where the filtering system 3 and other purifying devices 4 are connected, by means of the structure, sewage flowing inside a certain pipe can be sampled and taken out during operation of the device, and then the purifying state of the sewage inside the pipe can be detected, according to the method, the current purifying efficiency of each purifying device 4 or 10 can be determined, specifically, when sampling is performed, the two first valves 32 are opened, sewage inside the connecting pipe 30 flows into the sampling pipe 31 at the bottom, at this time, the first valves 32 at two sides are closed, the second valve 33 is opened, the sampling pipe is opened, and the sampling mechanism can be used for detecting the whole purifying effect of the sewage flowing out from the sampling pipe 31, and the filtering device can be detected, and the whole purifying effect of the sewage can be determined by means that the sampling pipe 31 can be detected, and the sewage flows out of the filtering device 4 or other purifying device can be detected by using the sampling pipe 31, and the filtering device, and the filtering core 10, and the filtering core 4 can be detected.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The utility model provides a make things convenient for sewage pretreatment cabinet of equipment maintenance, includes the pretreatment cabinet body, its characterized in that: the utility model discloses a sewage treatment cabinet, including preliminary treatment cabinet body, the interior of the cabinet body (1), filtration system (3), clarification plant (4) and sampling mechanism (12), the internally mounted of the cabinet body (1) has baffle (2), the bottom of baffle (2) and the rear end of the cabinet body (1) all are provided with pipeline subassembly (5), the front end and the force pump (6) of pipeline subassembly (5) are connected, the top of force pump (6) is provided with water inlet (7), the top at baffle (2) is all installed in filtration system (3) and clarification plant (4), contain a plurality of filter bases (8) in filtration system (3), and the inside of every filter base (8) all installs independent filter core (10), butt joint subassembly (11) is installed to the rear end of filter base (8), butt joint subassembly (11) are connected with pipeline subassembly (5) through shunt tubes (23) of rear end, clarification plant (4) and the pipeline part that every filter core (10) are connected all install independent sampling mechanism (12), and force pump (6) locate to flow through the inside sampling mechanism (12) of every sewage that flows in.
2. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 1, wherein: filtration system (3) are including filter core (10) and filtration base (8), the bottom of filtering base (8) and the fixed surface of baffle (2) are whole, the inside of filtering base (8) sets up to hollow structure, the inside at filtering base (8) is installed in filter core (10).
3. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 2, wherein: the surface of filter core (10) is provided with shell (13), pull rod (15) are installed to the front end of shell (13), through-hole (14) have been seted up to the inboard of filter core (10), connecting rod (17) have been alternate to the inside of through-hole (14), connecting rod (17) are connected with butt joint subassembly (11) of rear end.
4. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 3, wherein: the hand wheel (19) is installed to the front end of connecting rod (17), the surface of connecting rod (17) is provided with a plurality of clamp plates (20), the intermediate position of through-hole (14) is provided with a plurality of draw-in grooves (24), and every clamp plate (20) all inlays the dress in the inside of draw-in groove (24).
5. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 3, wherein: the front end of filter core (10) is provided with butt joint marking (16), the front end of filtering base (8) is provided with indicates marking (9), two butt joint marking (16) are carried out rotatory back through rotating pull rod (15) and are aligned with corresponding instruction marking (9) respectively.
6. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 4, wherein: the pressing plate (20) and the connecting rod (17) are welded into a whole, and the front end and the rear end of the through hole (14) are both in an open state.
7. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 3, wherein: butt joint subassembly (11) are including butt joint sleeve (21) and central pipe (22), sealing layer (27) have been laid to the inboard of butt joint sleeve (21), butt joint hole (29) have been seted up to the front end of concentrating pipe (22), screw hole (28) have been seted up to the intermediate position of butt joint sleeve (21), the rear end and shunt tubes (23) of concentrating pipe (22) are connected.
8. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 7, wherein: the end of connecting rod (17) is provided with screw thread post (18), screw thread post (18) inlay the inside at screw hole (28), the rear end of filter core (10) is inserted and is laminated with sealing layer (27) after the inside of butt joint sleeve (21) mutually, the inboard of filter core (10) is provided with two filter chamber (25), and the inside of every filter chamber (25) all is filled with multilayer filter screen (26), and the front end of two filter chamber (25) communicates each other, and the rear end of two filter chamber (25) aligns with butt joint hole (29) laminating mutually.
9. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 1, wherein: sampling mechanism (12) are including connecting tube (30) and sampling tube (31), the both ends of sampling tube (31) communicate with the bottom of connecting tube (30), second valve (33) are installed to the bottom of sampling tube (31), first valve (32) are installed to the both sides of second valve (33).
10. The sewage pretreatment cabinet facilitating equipment maintenance according to claim 9, wherein: the sampling pipe (31) is of a semicircular structure as a whole, the second valve (33) is installed at the bottommost position of the sampling pipe (31), and each first valve (32) is installed at a position close to the connecting pipeline (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211221228.4A CN115382269A (en) | 2022-10-08 | 2022-10-08 | Make things convenient for sewage pretreatment cabinet of equipment maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211221228.4A CN115382269A (en) | 2022-10-08 | 2022-10-08 | Make things convenient for sewage pretreatment cabinet of equipment maintenance |
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| CN115382269A true CN115382269A (en) | 2022-11-25 |
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| CN202211221228.4A Pending CN115382269A (en) | 2022-10-08 | 2022-10-08 | Make things convenient for sewage pretreatment cabinet of equipment maintenance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117420279A (en) * | 2023-10-18 | 2024-01-19 | 武汉新烽光电股份有限公司 | Integral pretreatment cabinet |
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Application publication date: 20221125 |