CN114939289A - Inverted installation method of filter press for press filtration production - Google Patents
Inverted installation method of filter press for press filtration production Download PDFInfo
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- CN114939289A CN114939289A CN202210615309.6A CN202210615309A CN114939289A CN 114939289 A CN114939289 A CN 114939289A CN 202210615309 A CN202210615309 A CN 202210615309A CN 114939289 A CN114939289 A CN 114939289A
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- 238000009434 installation Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 10
- 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
- 238000003825 pressing Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000746 purification Methods 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
- 238000003466 welding Methods 0.000 description 1
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a flip-chip installation method of a filter press for squeezing and filtering production, which is characterized in that the flip-chip installation method is adopted, after an upper half assembly of equipment is hoisted and lifted into a building, a prefabricated equipment base frame is transferred to an equipment location area, the upper half assembly of the equipment is assembled after being descended, and finally two pieces of equipment are combined into a combined platform and then leveled and aligned.
Description
Technical Field
The invention belongs to the field of equipment installation, and particularly relates to a flip-chip installation method of a filter press for squeezing and filtering production.
Background
In recent years, environmental and resource issues have been the focus of attention. Not only is the environment-friendly effect realized in daily life of people, but also the environment-friendly effect is realized in various industries. In the pharmaceutical industry, the sewage treatment link is indiscriminate from the environmental requirements. How to treat sewage is more environment-friendly, which certainly cannot be applied to a filter press. The plate-and-frame filter press becomes a warping phenomenon in the filter industry due to the advantages of simple operation, strong practicability and the like. In view of the continuous environmental protection requirement, the filter press is widely applied. With the continuous improvement of the technical requirements of filtration and separation, the industry of the filter press is continuously developing.
Many enterprises require plate and frame filter presses to be installed and used indoors, but the plate and frame filter presses are large in size, large in tonnage and high in height, equipment is loaded in bulk, the equipment needs block installation, the precision requirement of equipment installation is high, the space in a general workshop is narrow and small, the installation difficulty is high, the installation period is long, a large number of hoisting equipment is provided, the installation cost is high, and sometimes two plate and frame filter presses need to be combined into a combined platform, which inevitably puts forward higher technical requirements on the installation process.
Disclosure of Invention
In order to solve the problems, the invention discloses a flip-chip installation method of a filter press for squeezing and filtering production, which adopts a flip-chip construction method, is assembled by two parts, finally combines two devices into a combined platform and then levels and aligns, has high installation precision, high installation efficiency, low cost and short construction period, reduces the installation cost, saves manpower, material resources and financial resources, and is worthy of popularization.
In order to achieve the 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 an equipment frame on a second floor of a factory building, and preparing a light belt conveyor;
(2) installing an upper half part frame of the filter press;
(3) a side hole is arranged on the second floor of the factory building, a top hole is arranged on the top of the second floor of the factory building,
(4) a foundation for civil engineering construction is made at the planned equipment installation position;
(5) vertically lifting the upper half part of the rack with the filter press in the step (2) to the height of the side hole by using a crane, and simultaneously matching the crane, the chain block and a forklift to pull the upper half part of the rack of the filter press into a floor;
(6) moving the prefabricated equipment frame to an equipment installation position, simultaneously drawing the light belt conveyor to the bottom of the equipment frame, lifting the light belt conveyor to a position 400mm away from the floor by adopting a fixed chain block, using section steel HW250 9 14 as cross beams to support the light belt conveyor, using 4 groups of cross beams to support the light belt conveyor at the bottom of the light belt conveyor,
(7) the base frame of the filter press is vertically lifted up from the top hole to be suspended, is horizontally transported in the floor, is pulled to the installation position of the equipment, is descended to be placed on the equipment frame and fixed, and is provided with other components and systems,
(8) after the integral installation is finished, primarily leveling and aligning;
(9) repeating the steps (1) to (8) to install another filter press;
(10) a combined platform is built on the periphery of the two filter presses,
(11) and the equipment and the combined platform perform final equipment leveling and alignment when the fixation is finished.
As a improvement of the invention, the ink line is ejected and marked at the installation position of the equipment in the step (4).
As a modification of the invention, the detailed process of drawing the upper half frame of the filter press into the floor in the step (5) is as follows:
after the first half frame of pressure filter sent into the building in, crane and chain block coordinate simultaneously, when the head of frame and side opening highly uniform, cushioned to the frame bottom with a manual hydraulic forklift, hung two other chain blocks to the frame simultaneously, slowly loosen the chain block on the crane lifting hook, when the standby frame got into the floor soon, cushioned to the frame bottom with another manual hydraulic forklift, pulled the frame to the floor afterwards in.
As an improvement of the invention, the inner side clamping plate of the main beam is well installed in the installation process, the parallelism of the installed main beam is not more than 0.2mm per meter, the levelness is not more than 0.15mm per meter,
the tail plate is arranged in a main beam shaft hole through shaft sections on 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 fit clearance between the installed tail plate shaft and a beam shaft hole is not more than 1mm, then the cylinder body and the main beam are fixed together by a clamping plate through a bolt, and then a split chuck is connected with a piston rod of an oil cylinder through a bolt,
the filter plates with the lug seats are sequentially hoisted on a main beam, when the filter plates are installed and compressed, the maximum dislocation of the adjacent edges of the filter plates is not more than 2mm, support seats for supporting a driven chain wheel shaft of an oil motor are installed on two sides of the main beam and are fixed with the support seats through bolts by using seat plates, adjusting seats are installed below the chain wheels and are fixed with the support seats through bolts, the chain wheels at a head plate and a tail plate are respectively assembled on two sides of the main beam through the seat plates, then adjusting seats and jackscrews are installed behind the chain wheels at the tail plate, and all the filter plates with the lug seats are sequentially hoisted on the main beam and finally structurally fixed.
As an improvement of the invention, the prefabricated rear surface of the equipment frame is coated with an anticorrosive layer.
As an improvement of the invention, the light belt conveyor is adjusted to be horizontal, 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 are adjusted by using a sizing block.
The invention has the beneficial effects that:
the inverted installation method of the filter press for squeezing and filtering production adopts the inverted installation method for construction, the upper half assembly of the equipment is hoisted and lifted into a building, the base frame of the equipment is transferred to the equipment location area, the upper half assembly of the equipment is assembled after being descended, and finally the two equipment are combined into a combined platform and then leveled and aligned, so that the installation precision is high, the installation efficiency is high, the cost is low, the construction period is short, the installation cost is reduced, the manpower, material resources and financial resources are saved, and the inverted installation method is worthy of popularization.
Drawings
FIG. 1 is a schematic view illustrating the hoisting and transporting of the upper half assembly of the apparatus in step (5) of the present invention;
FIG. 2 is a schematic view of the apparatus frame of step (6) of the present invention in place;
FIG. 3 is a view of the equipment frame and rack alignment chart of step (7) of the present invention;
fig. 4 is a completed installation diagram of the apparatus according to the present invention.
Figure 5 is a major side view of a plate and frame filter press of the present invention in place.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in the figure, the inverted installation method of the filter press for the squeezing filtration production aims at the conditions that two platen frame filter presses are combined together, the in-place area of the equipment is narrow, the equipment is delivered in bulk, the equipment needs to be installed in blocks, the installation precision of the equipment needs to be ensured, and the installation period is short, is suitable for installation in the fields of pharmacy, sewage, chemical industry, metallurgy, sewage treatment and the like, and has certain reference significance for installation of purification and other filtration equipment.
The installation step:
(1) preparation for construction
Familiarizing with examining the construction drawing, formulating an installation scheme, decomposing persons responsible for the practice, and preparing measurement and check instruments such as a level, a theodolite, a steel ruler and the like; preparing hoisting equipment; and popping up the ink line of the equipment position according to a construction drawing, and determining the position of the equipment.
(2) Installing the upper half part of the filter press;
(3) hoisting the upper half part of the filter press
The upper half part of the filter press is vertically lifted, the equipment is lifted to the side hole parallel and level in the middle of a factory building, the floor height is about 7m, then the equipment is sent into the building (factory building), a crane is matched with a chain block at the same time, when the head of the equipment is consistent with the side hole, a manual hydraulic forklift is cushioned to the bottom of the equipment, the other two chain blocks are hung on the equipment at the same time, the chain block on a crane hook is slowly loosened, when the equipment fast enters the floor, another manual hydraulic forklift is cushioned to the bottom of the equipment, the equipment is pulled into the floor afterwards, the equipment is transported horizontally on the floor, the equipment is slowly pulled to the vicinity of the equipment installation position through the chain block fixed at the vicinity of the equipment installation position.
(4) A foundation for civil engineering construction is made at the planned equipment installation position;
(5) manufacturing an equipment frame: prefabricating a top cross beam, supporting legs, side cross beams and inclined struts, welding the bottom cross beam additionally after the conveying device is in place, contacting water due to the fact that a conveyor is arranged below the bottom cross beam, and performing anti-corrosion treatment on the surface of an equipment frame in order to prolong the service life;
(6) after the equipment is assembled, the equipment is close to the height of a floor, and the equipment cannot be hoisted by a crane, so that a proper part is found on the roof for punching, the steel wire rope penetrates through the roof, the inverted chain is hung on the steel wire rope, and the upper half part of the filter press is prepared to be hoisted;
and conveying the prefabricated equipment frame to an equipment installation position, simultaneously drawing the light belt conveyor to the bottom of the frame, lifting the light belt conveyor to a position 400mm away from the floor by adopting a fixed chain block, using profile steel HW250, 9 and 14 as cross beams to support the light belt conveyor, and using 4 groups of cross beams to support the light belt conveyor at the bottom of 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 part of the filter press comprises an automatic plate pulling system, a plate turning system and a water washing system; after the light belt conveyor is installed, the upper half part of the filter press is lifted slowly by using the 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, and the filter press is well fixed.
When the cleaning trolley is installed, the chain block is adopted to lift, the gear and the rail of the cleaning trolley are in contact, the lifting is stopped, the height of the trolley is close to the height of the roof, other components on the cleaning trolley can be assembled on the ground, the cleaning trolley is placed on the rail, the rail and the gear are fully meshed, the chain block is loosened when risks such as incapability of walking and dropping do not occur, and the cleaning trolley is installed.
Equipment installation standard
1) The inner side clamping plates of the main beam are installed, the parallelism of the installed main beam is not more than 0.2mm per meter (the industry is generally 0.3-0.5 mm), the levelness is not more than 0.15mm per meter (the industry is generally about 0.2 mm), and compared with the traditional installation, the error value is reduced, and the installation precision is improved.
2) The tail plate is arranged in the main beam shaft hole through the shaft sections on the 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 on two sides of the main beam are respectively sealed by the pressing plates through bolts so as to prevent the tail plates from moving left and right. The installed tail plate is flexible and reliable, the fit clearance between the shaft and the beam shaft hole is not more than 1mm, then the cylinder body and the main beam are fixed together by a clamping plate through a bolt, and then the split chuck is connected with a piston rod of the oil cylinder through a bolt. The movable head plate after being installed freely reciprocates on the track, the axis of the head plate is coincident with the axis of a piston rod of the oil cylinder, the flexibility of the tail plate is guaranteed, connection relations among all parts are firmer, the stability of the equipment during working after being installed is improved compared with the traditional installation, and abrasion is reduced.
3) And hoisting all the filter plates with the lug seats on the main beam in sequence (note that the positioning lug seats of the filter plates are placed in one direction). When the filter plates are assembled and compressed, the maximum dislocation of the adjacent edges of the filter plates is not more than 2mm, the supports for supporting the driven chain wheel shaft of the oil motor are arranged at the two sides of the main beam and are fixed with the supports by the seat plates through bolts. Then the adjusting seat is arranged below the chain wheel and fixed with the support by bolts to adjust the level of the chain wheel shaft and the tightness of the chain, a bracket of a chain track box and an upper track box and a lower track box are respectively arranged and are firmly fixed with the main beam by bolts; the chain wheels at the head plate and the tail plate are assembled on two sides of the main beam through the seat plate respectively, the adjusting seats and the jackscrews are arranged behind the chain wheels at the tail plate, all filter plates with the lug seats are hoisted to the main beam in sequence and then are structurally fixed finally, and therefore the original disordered hoisting sequence is 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, primarily leveling and aligning by using a sizing block;
(8) repeating the steps to install 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 worker can conveniently pass through the combined platform,
after the equipment platform is manufactured, the hydraulic station is arranged under 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 machine frame, and the filter plate and the automatic plate pulling system are matched tightly during working.
(10) And the equipment and the combined platform perform final equipment leveling and alignment when the fixation is finished.
The equipment is constructed by adopting a flip-chip method, after the upper half assembly of the equipment is hoisted and lifted, the base frame of the equipment is transferred to an equipment locating area, then the upper half assembly of the equipment is slowly descended and gradually positioned, and the whole equipment finishes primary leveling and alignment; after the combined platform is in place, the final equipment leveling and alignment are carried out, for example, by installing single equipment, the installation period of 20 percent of the previous equipment and the investment of 2 least labor costs can be saved, 8-10 more equipment can be installed by adopting the technology every day in the same time period, the economic benefit of 30 percent of the original equipment can be expected to be increased by shortening the period of time, reducing the labor and improving the installation efficiency, the installation precision is high, and all detection results meet the requirements of design and specification.
It should be noted that the above-mentioned contents only illustrate the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and it is obvious to those skilled in the art that several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations fall within the protection scope of the claims of the present invention.
Claims (8)
1. The inverted installation method of the filter press for the pressing filtration production is characterized in that: the method comprises the following steps:
(1) prefabricating an equipment frame on a second floor of a factory building, and preparing a light belt conveyor;
(2) installing an upper half part frame of the filter press;
(3) a side hole is arranged on the second floor of the factory building, a top hole is arranged on the top of the second floor of the factory building,
(4) constructing a foundation for civil construction at the planned equipment installation position;
(5) vertically lifting the upper half part of the rack with the filter press in the step (2) to the height of the side hole by using a crane, and simultaneously matching the crane, the chain block and a forklift to pull the upper half part of the rack of the filter press into a floor;
(6) moving the prefabricated equipment frame to an equipment installation position, simultaneously drawing a light belt conveyor to the bottom of the equipment frame, adopting a fixed chain block to lift the light belt conveyor to a position 400mm away from the floor, adopting profile steel HW250 9 14 as cross beams to support the light belt conveyor, and adopting 4 groups of cross beams to support the light belt conveyor at the bottom of the light belt conveyor,
(7) the base frame of the filter press is vertically lifted up from the top hole to be suspended, is horizontally transported in the floor, is pulled to the installation position of the equipment, is descended to be placed on the equipment frame and fixed, and is provided with other components and systems,
(8) after the integral installation is finished, primarily leveling and aligning;
(9) repeating the steps (1) to (8) to install another filter press;
(10) a combined platform is built on the periphery of the two filter presses,
(11) and the equipment and the combined platform perform final equipment leveling and alignment when the fixation is finished.
2. The flip-chip mounting method of a filter press for press filtration production according to claim 1, wherein: and (4) ejecting ink lines at the installation position of the equipment for marking.
3. The flip-chip mounting method of a filter press for press filtration production according to claim 1, wherein: the detailed process of drawing the upper half frame of the filter press into the floor in the step (5) is as follows:
after the first half frame of pressure filter sent into the building in, crane and chain block coordinate simultaneously, when the head of frame and side opening highly uniform, cushioned to the frame bottom with a manual hydraulic forklift, hung two other chain blocks to the frame simultaneously, slowly loosen the chain block on the crane lifting hook, when the standby frame got into the floor soon, cushioned to the frame bottom with another manual hydraulic forklift, pulled the frame to the floor afterwards in.
4. The flip-chip mounting method of a filter press for press filtration production according to claim 1, wherein: in the installation process of the step (7), the inner side clamping plate of the main beam is installed, the parallelism of the installed main beam is not more than 0.2mm per meter, the levelness is not more than 0.15mm per meter,
the tail plate is arranged in a main beam shaft hole through shaft sections on 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 fit clearance between the installed tail plate shaft and a beam shaft hole is not more than 1mm, then the cylinder body and the main beam are fixed together by a clamping plate through a bolt, and then a split chuck is connected with a piston rod of an oil cylinder through a bolt,
the filter plates with the lug seats are sequentially hoisted on a main beam, when the filter plates are installed and compressed, the maximum dislocation of the adjacent edges of the filter plates is not more than 2mm, support seats for supporting a driven chain wheel shaft of an oil motor are installed on two sides of the main beam and are fixed with the support seats through bolts by using seat plates, adjusting seats are installed below the chain wheels and are fixed with the support seats through bolts, the chain wheels at a head plate and a tail plate are respectively assembled on two sides of the main beam through the seat plates, then adjusting seats and jackscrews are installed behind the chain wheels at the tail plate, and all the filter plates with the lug seats are sequentially hoisted on the main beam and finally structurally fixed.
5. The method of claim 1, wherein the filter press is flip-chip mounted, wherein the method comprises the steps of: and (2) coating an anticorrosive layer on the surface of the prefabricated equipment frame in the step (1).
6. The flip-chip mounting method of a filter press for press filtration 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.
7. The method of claim 1, wherein the filter press is flip-chip mounted, wherein the method comprises the steps of: and (10) a channel, a steel ladder and a safety protection net are arranged on the combined platform.
8. The flip-chip mounting method of a filter press for press filtration production according to claim 1, wherein: and (8) or (11) adjusting the equipment leveling and aligning by adopting a sizing block.
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 |
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| 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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| CN114939289A true CN114939289A (en) | 2022-08-26 |
| CN114939289B CN114939289B (en) | 2023-12-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116199115A (en) * | 2023-03-03 | 2023-06-02 | 中国化学工程第十四建设有限公司 | Plate-and-frame filter press mounting method |
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