CN114939289B - Flip-chip mounting method of filter press for squeezing and filtering production - Google Patents
Flip-chip mounting method of filter press for squeezing and filtering production Download PDFInfo
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- CN114939289B CN114939289B CN202210615309.6A CN202210615309A CN114939289B CN 114939289 B CN114939289 B CN 114939289B CN 202210615309 A CN202210615309 A CN 202210615309A CN 114939289 B CN114939289 B CN 114939289B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 title claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000011900 installation process Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/26—Transport systems for filtering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/40—Special measures for connecting different parts of the filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a press filter flip-chip mounting method for press filtration production, which adopts flip-chip construction, after lifting an upper half assembly of equipment into a building, a prefabricated equipment base frame is transferred to an equipment locating area, the upper half assembly of equipment is assembled after falling, and finally two pieces of equipment are combined into a combined platform for leveling and alignment.
Description
Technical Field
The invention belongs to the field of equipment installation, and particularly relates to a flip-chip mounting method of a filter press for press filtration production.
Background
Environmental and resource issues have been a focus of attention in recent years. Not only is the method embodied in daily life of people, but also various industries must be environment-friendly. In the pharmaceutical industry, the sewage treatment link is indispensible from the environmental protection requirement. How to treat sewage is more environment-friendly, which of course is not separated from the application of the filter press. The plate-and-frame filter press has the advantages of simple operation, strong practicability and the like, and becomes a seeker in the filter industry. In view of the continuous environmental protection requirement, the filter press is widely applied. Along with the continuous improvement of the technical requirements of filtration and separation, the industry of filter presses is also continuously developing.
Many enterprises all require the plate-and-frame filter press to be installed and used indoors, but the plate-and-frame filter press has large volume, large tonnage and high height, equipment is in bulk and arrives at goods, the equipment is required to be installed in blocks, the precision requirement of the equipment installation is high, the space in a common workshop is narrow, the installation difficulty is high, the installation period is long, the hoisting equipment is more, the installation cost is high, and sometimes two platen frame filter presses are combined into a combined platform, so that higher technical requirements are required for the installation process.
Disclosure of Invention
In order to solve the problems, the invention discloses a filter press flip-chip mounting method for press filtration production, which adopts flip-chip construction and is assembled in two parts, and finally two devices are assembled into a combined platform for leveling and alignment.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the flip-chip mounting method of the filter press for the press filtration production comprises the following steps:
(1) Prefabricating equipment frames in a second floor of a factory building, and preparing a light belt conveyor;
(2) The upper half part of the frame of the filter press is installed;
(3) Side holes are arranged on the second floor of the factory building, top holes are arranged on the roof of the second floor of the factory building,
(4) A foundation for civil construction is made at the planned equipment installation position;
(5) Lifting the upper half part of the frame of the filter press assembled in the step (2) to the height of the side hole by using a crane, and simultaneously matching the crane, a chain block and a forklift to pull the upper half part of the frame of the filter press into a floor;
(6) Moving the prefabricated equipment frame to the equipment installation position, simultaneously drawing the light belt conveyor to the bottom of the equipment frame, adopting a fixed chain block, lifting the light belt conveyor to a position 400mm away from the terrace, adopting section steel HW250 x 9 x 14 as a cross beam to support the light belt conveyor, and making 4 groups of cross beams to support the light belt conveyor at the bottom of the light belt conveyor,
(7) Lifting the base frame of the filter press vertically upwards from the top hole to suspend the base frame, horizontally transporting the base frame in floors, pulling the base frame to an equipment installation position, descending the base frame to enable the base frame to be placed on the equipment frame and fixed, installing other parts and systems,
(8) After the integral installation is finished, primarily leveling and aligning;
(9) Repeating the steps (1) - (8) and installing another filter press;
(10) A combined platform is built at the periphery of the two filter presses,
(11) And (3) carrying out final equipment leveling alignment when the equipment and the combined platform are fixed.
As an improvement of the invention, the ink line is ejected from the installation place of the equipment in the step (4) for marking.
As an improvement of the invention, the detailed process of pulling the upper half frame of the filter press into the floor in the step (5) is as follows:
after the upper half frame of the filter press is sent into a building, the crane is matched with the chain blocks simultaneously, when the height of the head of the frame is consistent with that of the side hole, one manual hydraulic forklift is padded to the bottom of the frame, two other chain blocks are hung on the frame simultaneously, the chain blocks on the crane lifting hooks are loosened slowly, and when the standby frame enters a floor quickly, the other manual hydraulic forklift is padded to the bottom of the frame, and then the frame is pulled into the floor.
As an improvement of the invention, the inner side clamping plate of the main beam is assembled in the installation process, the parallelism of the main beam after installation is not more than 0.2mm per meter, the levelness is not more than 0.15mm per meter,
the tail plate is installed in the axle hole of the main beam through the axle sections at the two sides of the tail plate and is connected with the main beam through a hinge; at the tail end of the shaft section, the clearance between the installed tail plate shaft and the beam shaft hole is not more than 1mm, then the cylinder body and the main beam are fixed together through bolts and clamping plates, then the split chuck is connected with the piston rod of the oil cylinder through bolts,
when the filter plates are assembled and pressed, the maximum dislocation of the adjacent edges of the filter plates is not more than 2mm, the supports for supporting the driven sprocket shafts of the oil motor are assembled on the two sides of the main beam, the supports are fixed with the supports through bolts and seat plates, the adjusting seats are assembled below the sprockets and are fixed with the supports through bolts, the sprockets at the head plate and the tail plate are assembled on the two sides of the main beam through the seat plates respectively, the tightening seats and jackscrews are assembled behind the sprockets at the tail plate, and the filter plates with the ear seats are assembled on the main beam in sequence and finally fixed in structure.
As an improvement of the invention, the prefabricated rear surface of the equipment frame is coated with an anti-corrosion layer.
As an improvement of the invention, the light belt conveyor is regulated to be in a horizontal state, and the allowable error range is +/-3 mm
As an improvement of the invention, the combined platform is provided with a channel, a steel ladder and a safety protection net.
As an improvement of the invention, the leveling and alignment of the equipment is adjusted by adopting sizing blocks.
The beneficial effects of the invention are as follows:
according to the flip-chip mounting method for the press filter production, the flip-chip method is adopted for construction, after the upper half assembly of the equipment is lifted into a building, the equipment base frame is transferred to the equipment locating area, the upper half assembly of the equipment is assembled after falling, and finally, the two pieces of equipment are combined into a combined platform for leveling and alignment, so that the mounting precision is high, the mounting efficiency is high, the cost is low, the construction period is short, the mounting cost is reduced, and the manpower, material resources and financial resources are saved, so that the method is worthy of popularization.
Drawings
FIG. 1 is a schematic view of the lifting and transporting of the upper half assembly of the device according to the step (5) of the present invention;
FIG. 2 is a schematic view of the equipment frame in place according to step (6) of the present invention;
FIG. 3 is a bitmap of the equipment frames and racks of step (7) of the present invention;
fig. 4 is a device installation completion view according to the present invention.
Fig. 5 is a major side view of the plate and frame filter press of the present invention in place.
Detailed Description
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention.
As shown in the figure, the flip-chip mounting method for the press filter production aims at combining two platen frame press filters, has narrow equipment positioning area, is used for bulk arrival, needs block mounting, needs to ensure equipment mounting precision and has short mounting period, is suitable for mounting in the fields of pharmacy, sewage, chemical industry, metallurgy, sewage treatment and the like, and has certain reference significance for the mounting of purifying and other filtering equipment.
The installation step comprises the following steps:
(1) Preparation for construction
Familiarizing with examination construction drawings, making an installation scheme, decomposing a realization liability person, and preparing measurement checking instruments such as a level gauge, a theodolite, a steel rule and the like; preparing hoisting equipment; and according to the construction drawing, popping up the ink lines at the equipment position, and determining the position of the equipment.
(2) Installing the upper half part of the filter press;
(3) Hoisting the upper half of the filter press
The upper half part of the filter press is vertically lifted, equipment is lifted to the side hole flush of the middle part of a factory building, the floor height is about 7m, then the equipment is conveyed into a building (factory building), a crane is matched with a chain block simultaneously, when the head part of the equipment is consistent with the side hole, a manual hydraulic forklift is padded to the bottom of the equipment, two other chain blocks are hung on the equipment, the chain block on a crane lifting hook is loosened slowly, when the equipment quickly enters the floor, another manual hydraulic forklift is padded to the bottom of the equipment, the equipment is pulled into the floor, and then the equipment is transported horizontally at the floor, and is pulled to the place near the installation place of the equipment slowly through the chain block fixed near the installation place of the equipment.
(4) A foundation for civil construction is made at the planned equipment installation position;
(5) And (3) manufacturing an equipment frame: prefabricating a top beam, supporting legs, side beams and diagonal braces, and additionally welding the bottom beam after a conveying device is in place, wherein the bottom beam is contacted with water due to a conveyor below, so that the surface of an equipment frame is subjected to corrosion-resistant treatment for prolonging the service life;
(6) After equipment is assembled, the equipment is close to the floor, and cannot be lifted by a crane, so that a proper position is searched for to be punched on the roof, a steel wire rope is penetrated through the roof, a chain block is hung on the steel wire rope, and the upper half part of the filter press is ready to be lifted;
and (3) conveying the prefabricated equipment frame to an equipment installation position, simultaneously dragging the light belt conveyor to the bottom of the frame, adopting a fixed chain block, lifting the light belt conveyor to a position 400mm away from a terrace, adopting section steel HW250 x 9 x 14 as a cross beam, supporting the light belt conveyor, and making 4 groups of cross beams at the bottom of the light belt conveyor to support the light belt conveyor. When the cross beam is welded, the light belt conveyor is adjusted to be in a horizontal state, and the allowable error range is +/-3 mm.
The upper half part of the filter press comprises an automatic pulling plate system, a turning plate system and a washing system; after the light belt conveyor is installed, the upper half part of the filter press is slowly lifted by using a fixed chain block, and when the lifting height exceeds the frame base, the upper half part of the filter press is placed on the plate frame base by adopting transverse movement, so that the filter press is fixed.
When the cleaning trolley is installed, the chain is lifted, the gear of the cleaning trolley is contacted with the track, lifting is stopped, the height of the trolley is close to the height of the building roof, other parts on the cleaning trolley can be assembled on the ground, the cleaning trolley is placed on the track, the track is fully meshed with the gear, and the chain is loosened when risks such as incapability of walking and falling are avoided, so that the installation of the cleaning trolley is completed.
Device installation standard
1) The inner side clamping plates of the main beam are assembled, the parallelism of the installed main beam is not more than 0.2mm (the industry is generally 0.3-0.5 mm), the levelness is not more than 0.15mm (the industry is generally about 0.2 mm), and compared with the traditional installation, the error value is reduced, and the installation accuracy is improved.
2) The tail plate is installed in the axle hole of the main beam through the axle sections at two sides of the tail plate and is connected with the main beam through a hinge. The tail ends of the shaft sections, namely the shaft holes at the two sides of the main beam are respectively sealed by bolts through pressing plates, so that the tail plate is prevented from moving left and right. The installed tail plate is flexible and reliable, the gap between the shaft and the beam shaft hole is not more than 1mm, then the cylinder body and the main beam are fixed together through the clamping plate by the bolts, and then the split chuck is connected with the piston rod of the oil cylinder through the bolts. The movable head plate after installation is free to reciprocate on the track, and the axis of the head plate is coincident with the axis of the piston rod of the oil cylinder, so that the scheme ensures the flexibility of the tail plate, ensures the connection relationship among all parts to be firmer, improves the stability of equipment after installation during operation compared with the traditional installation, and reduces abrasion.
3) All the filter plates with the lugs are sequentially hoisted on the main beam (note that the locating lugs of the filter plates are placed in one direction). When the filter plate is assembled and pressed, the maximum dislocation of the adjacent edges is not more than 2mm, the support for supporting the driven chain wheel shaft of the oil motor is assembled on two sides of the main beam, and the support is fixed with the seat plate through bolts. The adjusting seat is arranged below the chain wheel and is fixed with the support by bolts, so as to adjust the level of the chain wheel shaft and the tightness of the chain, and the bracket of the chain track box, the upper track box and the lower track box are respectively arranged and firmly fixed with the main beam by bolts; the front plate and the tail plate are respectively assembled on two sides of the main beam through the seat plates, the tightening seat and the jackscrews are arranged behind the chain wheels at the tail plate, and all the filter plates with the ear seats are sequentially hoisted on the main beam and finally fixed in structure, so that the original chaotic hoisting sequence is changed into safe and orderly, the installation efficiency is greatly improved, the working hours are saved, and the error rate is reduced.
(7) After the integral installation is finished, leveling and aligning for the first time by utilizing a sizing block;
(8) Repeating the steps and installing another filter press;
(9) A combined platform is built at the periphery of the two filter presses, a channel, a steel ladder and a safety protection net are arranged on the combined platform, so that an operator or a maintenance person can pass through the combined platform conveniently,
after the equipment platform is manufactured, the hydraulic station is arranged right below the hydraulic cylinder, and the hydraulic cylinder is connected with the hydraulic station.
After the equipment platform is manufactured, the filter plate is arranged on the frame, and the filter plate and the automatic pulling plate system are matched tightly when in work.
(10) And (3) carrying out final equipment leveling alignment when the equipment and the combined platform are fixed.
The equipment is constructed by adopting a flip-chip method, after the upper half assembly of the equipment is lifted, the equipment base frame is transferred to an equipment positioning area, the upper half assembly of the equipment is slowly dropped to be gradually positioned, and the whole equipment is subjected to primary leveling and alignment; after the combined platform is in place, final equipment leveling and alignment are performed, and taking the installation of a single equipment as an example, the investment of 20% of the installation period and the lowest 2 manual costs can be saved compared with the prior art, and the installation of 8-10 pieces of equipment can be completed in an increment per day by adopting the technology under the same time period, so that the economic benefit can be expected to be increased by 30% compared with the prior art by shortening the period, reducing the period, manually improving the installation efficiency, the installation accuracy is high, and all the required detection results meet the design and specification requirements.
It should be noted that the foregoing merely illustrates the technical idea of the present invention and is not intended to limit the scope of the present invention, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present invention, which fall within the scope of the claims of the present invention.
Claims (7)
1. The flip-chip mounting method of the filter press for the press filtration production is characterized by comprising the following steps of: the method comprises the following steps:
(1) Prefabricating equipment frames in a second floor of a factory building, and preparing a light belt conveyor;
(2) The upper half part of the frame of the filter press is installed;
(3) Side holes are arranged on the second floor of the factory building, top holes are arranged on the roof of the second floor of the factory building,
(4) A foundation for civil construction is made at the planned equipment installation position;
(5) Lifting the upper half part of the frame of the filter press assembled in the step (2) to the height of the side hole by using a crane, and simultaneously matching the crane, a chain block and a forklift to pull the upper half part of the frame of the filter press into a floor;
(6) Moving the prefabricated equipment frame to the equipment installation position, simultaneously drawing the light belt conveyor to the bottom of the equipment frame, adopting a fixed chain block, lifting the light belt conveyor to a position 400mm away from the terrace, adopting section steel HW250 x 9 x 14 as a cross beam to support the light belt conveyor, and making 4 groups of cross beams to support the light belt conveyor at the bottom of the light belt conveyor,
(7) Lifting the base frame of the filter press vertically upwards from the top hole to suspend the base frame, horizontally transporting the base frame in floors, pulling the base frame to an equipment installation position, descending the base frame to enable the base frame to be placed on the equipment frame and fixed, installing other parts and systems,
the inner side clamping plates of the main beam are assembled in the installation process, the parallelism of the main beam after installation is not more than 0.2mm per meter, the levelness is not more than 0.15mm per meter,
the tail plate is installed in the axle hole of the main beam through the axle sections at the two sides of the tail plate and is connected with the main beam through a hinge; at the tail end of the shaft section, the clearance between the installed tail plate shaft and the beam shaft hole is not more than 1mm, then the cylinder body and the main beam are fixed together through bolts and clamping plates, then the split chuck is connected with the piston rod of the oil cylinder through bolts,
sequentially hoisting all filter plates with lugs on a main beam, when the filter plates are tightly packed, the maximum dislocation of the adjacent edges is not more than 2mm, installing supports for supporting driven sprocket shafts of an oil motor on two sides of the main beam, fixing the supports with the supports through bolts by using seat plates, installing an adjusting seat below a sprocket and fixing the adjusting seat with the supports through bolts, respectively assembling each sprocket at a head plate and a tail plate on two sides of the main beam through the seat plates, installing a tightening seat and jackscrews behind the sprocket at the tail plate, sequentially hoisting all filter plates with lugs on the main beam, and finally fixing the structure;
(8) After the integral installation is finished, primarily leveling and aligning;
(9) Repeating the steps (1) - (8) and installing another filter press;
(10) A combined platform is built at the periphery of the two filter presses,
(11) And (3) carrying out final equipment leveling alignment when the equipment and the combined platform are fixed.
2. The flip-chip mounting method for press filter production according to claim 1, wherein: and (4) popping up ink lines at the installation position of the equipment for marking.
3. The flip-chip mounting method for press filter production according to claim 1, wherein: the detailed process of pulling the upper half frame of the filter press into the floor in the step (5) is as follows:
after the upper half frame of the filter press is sent into a building, the crane is matched with the chain blocks simultaneously, when the height of the head of the frame is consistent with that of the side hole, one manual hydraulic forklift is padded to the bottom of the frame, two other chain blocks are hung on the frame simultaneously, the chain blocks on the crane lifting hooks are loosened slowly, and when the standby frame enters a floor quickly, the other manual hydraulic forklift is padded to the bottom of the frame, and then the frame is pulled into the floor.
4. The flip-chip mounting method for press filter production according to claim 1, wherein: and (3) coating an anticorrosive coating on the prefabricated rear surface of the equipment frame in the step (1).
5. The flip-chip mounting method for press filter production according to claim 1, wherein: and (6) adjusting the light belt conveyor to be in a horizontal state, wherein the allowable error range is +/-3 mm.
6. The flip-chip mounting method for press filter production according to claim 1, wherein: and (5) a channel, a steel ladder and a safety protection net are arranged on the combined platform in the step (10).
7. The flip-chip mounting method for press filter production according to claim 1, wherein: and (3) leveling and aligning the equipment in the step (8) or (11) by adopting sizing blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210615309.6A CN114939289B (en) | 2022-06-01 | 2022-06-01 | Flip-chip mounting method of filter press for squeezing and filtering production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210615309.6A CN114939289B (en) | 2022-06-01 | 2022-06-01 | Flip-chip mounting method of filter press for squeezing and filtering production |
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| Publication Number | Publication Date |
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| CN114939289A CN114939289A (en) | 2022-08-26 |
| CN114939289B true CN114939289B (en) | 2023-12-19 |
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