CN112762239A

CN112762239A - Electromechanical equipment installation construction method

Info

Publication number: CN112762239A
Application number: CN202011622800.9A
Authority: CN
Inventors: 王青; 余家兴; 张树; 赵春梅; 刘艳红; 米增洋
Original assignee: Beijing Yicheng Municipal Engineering Co ltd
Current assignee: Beijing Yicheng Municipal Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-07

Abstract

The application relates to an electromechanical equipment installation construction method, which comprises the following steps: s1, construction preparation, namely reserving holes and embedded parts in a rainwater pump station; s2, mounting a hanger/bracket, namely mounting the hanger/bracket on the embedded part; s3, mounting an air pipe; s4, installing a fan; s5, mounting in a flexible connection manner; s6, installing a check valve; s7, performing corrosion prevention and heat preservation treatment on the air pipe, coating a corrosion prevention layer on the surface of the air pipe, and then wrapping a heat preservation layer on the outer layer of the corrosion prevention layer; s8, installing the air port at the other end of the fan installed on the hanger and deviating from the air pipe, wherein the end part of the hoisted fan is connected with the air port through an elastic wave hose, and the high-energy ion deodorization device is installed at the air port and the other end of the fan installed on the support. This application has the circulation of air who improves rainwater pump station, reduces the effect of organic waste gas's emission.

Description

Electromechanical equipment installation construction method

Technical Field

The application relates to the technical field of electromechanical equipment, in particular to an electromechanical equipment installation and construction method.

Background

In recent years, the urbanization process of China is accelerated continuously, the infrastructure of cities cannot keep pace with the urbanization process, and a lot of large cities become water cities in rainy seasons, particularly the underpass of roads, and water accumulation is serious after rain. The limitation of the drainage capacity of aged storm water pipe systems and pump stations is a direct cause. Therefore, reasonable pump station design improves the drainage capacity of the pump station, and is an effective way for solving the problem of accumulated water in low-lying areas of cities.

The existing Chinese invention with the publication number of CN106284629A discloses a precipitation type urban rainwater collection pump station, which comprises a sewer, a sedimentation tank and a water absorption tank, wherein a well cover is arranged on the sewer, the sewer is connected with the sedimentation tank, the sedimentation tank is connected with the water absorption tank through a filter, a plurality of submersible pumps are arranged in the water absorption tank, the submersible pumps are connected with a guide pipe through flanges, the guide pipe is connected with a water outlet pipe through a valve, and two ends of the valve are connected with the water outlet pipe through flanges. Said invention can utilize precipitation tank to precipitate rainwater, then utilizes filter to filter the impurity in the rainwater, then the filtered impurity is fed into water-absorbing tank, then utilizes the suction action of submersible pump to guide the rainwater into water outlet pipe, then utilizes the collecting pipe to discharge the rainwater into river channel.

With respect to the related art in the above, the inventors consider that: when the rainwater collected by the rainwater collection pump station is precipitated in the precipitation tank, the rainwater contains more organic impurities, so certain organic waste gas can be generated under the decomposition of anaerobic bacteria in a relatively closed environment.

Disclosure of Invention

In order to improve the circulation of air of rainwater pump station, reduce organic waste gas's emission, this application provides electromechanical device installation construction method.

The electromechanical equipment installation construction method provided by the application adopts the following technical scheme:

the electromechanical equipment installation and construction method comprises the following steps:

s1, construction preparation, wherein the embedded parts are subjected to anti-corrosion treatment, then holes and embedded part reservation are carried out on a rainwater pump station, and air pipes are synchronously manufactured in the process;

s2, mounting a hanger/bracket, namely mounting the hanger/bracket on the embedded part;

s3, mounting an air pipe, namely mounting the air pipe on the reserved hole, and sealing the contact peripheral surface between the air pipe and the hole;

s4, installing a fan, determining the installation position and mode according to the type of the fan, installing the fan on a hanger or a bracket, leveling the fan, and then checking air leakage of an air pipe and the fan;

s5, installing flexible connection, namely installing an elastic wave hose between the fan and the air pipe which are installed on the hanger in the step S4;

s6, installing a check valve, namely installing the check valve between the fan installed on the bracket and the end part of the air pipe installed in the step S3 through a flange;

s7, performing corrosion prevention and heat preservation treatment on the air pipe, coating a corrosion prevention layer on the surface of the air pipe, and then wrapping a heat preservation layer on the outer layer of the corrosion prevention layer;

s8, installing the air port at the other end of the fan installed on the hanger and deviating from the air pipe, wherein the end part of the hoisted fan is connected with the air port through an elastic wave hose, and the high-energy ion deodorization device is installed at the air port and the other end of the fan installed on the support.

Through adopting above-mentioned technical scheme, carry out the installation of tuber pipe and fan to the rainwater pump station, thereby through mutually supporting of fan and tuber pipe, improve the ventilation condition of rainwater pump station, and then reduce the rainwater and subside the in-process and produce the condition that has anaerobism organic waste gas, high energy ion deodorizing device is installed to the one end in wind gap and wind gap simultaneously, the rainwater pump station is outwards exhausted and is passed through high energy ion deodorizing device's filtration deodorization and disinfection, thereby further reduce the possibility that organic waste gas discharges in the environment, environmental protection more.

Preferably, in S1, the air duct manufacturing process includes selecting, blanking, cutting, seaming, folding, forming, flange manufacturing, riveting, flanging, and inspecting.

By adopting the technical scheme, the air pipe manufactured by the steps has higher strength, so that the service life of the air pipe is prolonged.

Preferably, in S2, a plurality of angle steels are installed to the bottom of support and are installed on the built-in fitting of rainwater pump station, the downside of angle steel is provided with galvanized steel sheet, be provided with the leveling gasket between galvanized steel sheet and the angle steel, the built-in fitting runs through galvanized steel sheet, leveling gasket and angle steel and with three zonulae occludens together.

Through adopting above-mentioned technical scheme, galvanized steel sheet's setting can promote the joint strength of angle steel and rainwater pump station wall, and galvanized steel sheet's corrosion resisting property is higher simultaneously for galvanized steel sheet adapts to the humid environment of rainwater pump station. The arrangement of the leveling gaskets can enable the support of the bracket to the fan to be uneven, the thickness of the leveling gaskets can be adjusted, and then the height of the angle steel can be adjusted, so that the fan is leveled, the accuracy of fan installation is further improved, the service life of the fan is prolonged, and smooth operation of the fan is ensured.

Preferably, in S3, the sealing process includes installing asbestos cord at the air duct and the reserved hole, and then coating cement mortar on both ends of the hole for sealing and fixing the asbestos cord.

By adopting the technical scheme, the asbestos rope has high fire resistance, electrical insulation and heat insulation, so that the sealing performance between the air pipe and the reserved hole is good, meanwhile, the circumferential surface of the air pipe can be prevented from being corroded, and the corrosion of the air pipe is reduced; the sealing performance of the air pipe and the reserved hole is further improved by matching with cement mortar trowelling, and meanwhile, the stability and integrity of the joint of the air pipe and the reserved hole are improved.

Preferably, in S4, the hanger includes a suspension rod interconnected with the embedded part, a vibration damper for damping vibration of the fan is disposed at an end of the suspension rod away from the embedded part, and a lower portion of the vibration damper is interconnected with the fan through a connecting rod.

Through adopting above-mentioned technical scheme, the setting of shock absorber can reduce the fan operation in-process, the vibration transmission of production to the vibration that reduces the fan passes through the connecting rod to the transmission of jib, and then makes the hoist and mount of fan more stable, reduces the impact to fan self, thereby reduces the fault rate.

Preferably, the shock absorber includes coaxial arrangement the damping sleeve of jib tip, the both ends of damping sleeve are enclosed construction, the tip of jib pass the lateral wall of damping sleeve and with damping sleeve threaded connection, the tip of connecting rod passes the damping sleeve and deviates from the one end of jib and slides with the damping sleeve and be connected, the connecting rod is located the inside tip rigid coupling of damping sleeve has an anticreep board, damping spring has been cup jointed to the inside of damping sleeve, damping spring cup joints on the connecting rod is located the damping sleeve global, and damping spring's both ends are contradicted respectively on the lateral wall of damping sleeve and the anticreep board lateral wall towards the connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod can be given in the vibration that the fan produced, the vibration of connecting rod can be given damping spring through the anticreep board transmission, and damping spring can be with the shock absorption of connecting rod, and then reduces the vibration of fan to the transmission of jib to promote the hoist and mount stability of jib to the fan, reduce the impact of jib to the built-in fitting. Simultaneously, the end part of the damping sleeve is in threaded connection with the end part of the suspender, so that in the installation process of the fan, the depth of the suspender in the damping sleeve can be adjusted through adjusting, the flatness of the fan is adjusted, and the installation accuracy of the fan is further improved.

Preferably, in S7, the anticorrosive layer includes the following raw materials in parts by weight: the coating comprises 16 parts of resin, 4 parts of basalt scales, 2 parts of filler and 3 parts of additive, wherein the filler comprises SiO2 particles, mica powder and carbon black, the additive comprises a curing speed regulator, a silane surface treating agent and a viscosity regulator, and the arrangement mode of the basalt scales in the basalt scale daub is staggered up and down and arranged in parallel.

By adopting the technical scheme, the composite resin anticorrosive coating is formed by taking resin as a main film forming agent and basalt scales as aggregate and then adding fillers (SiO 2 particles and carbon black) and additives (a curing speed regulator, a silane surface treating agent and a viscosity regulator). After the basalt flakes are introduced into resin, the shrinkage rate of the film forming agent can be reduced, the internal stress between anticorrosive coatings is eliminated, cracking and peeling are inhibited, the adhesive force is improved, and the impact resistance is good; meanwhile, the basalt scales are arranged in the basalt scale anticorrosive coating in a staggered and parallel manner from top to bottom to generate a labyrinth effect, and the distance between small molecules such as acid and alkali entering the interior of the basalt scale anticorrosive coating and finally entering the surface of a pipeline is increased, so that the corrosion resistance of the basalt scale anticorrosive coating is enhanced. Because the basalt scales are inorganic materials and the resin is organic materials, in order to enable the adhesion between the basalt scales and the resin to be better, the addition of the silane surface treating agent strengthens the interaction force between the basalt scales and the resin, the addition of the curing speed regulator accelerates the curing speed of the resin, the addition of the viscosity regulator enables the viscosity of the anticorrosive coating to be increased, and the anticorrosive coating has two advantages after the viscosity is increased; and secondly, the prepared anticorrosive coating has stronger viscosity when being used as an anticorrosive coating of a pipeline and the pipeline, and is not easy to fall off. SiO2 particles are used as reinforcing agents in the filler, gaps among raw materials are filled, and SiO2 particles have small size effect and large specific surface area, and meanwhile, the surfaces of the particles contain a plurality of silicon hydroxyl groups, so that network structures can be formed among SiO2 particles through the action of hydrogen bonds and van der Waals force, the internal structure of the basalt scales is tighter, the corrosion resistance is enhanced, and the tensile strength and the bending strength are relatively higher. The carbon black has small particle size (as low as 5 nm), can make up gaps among large particles (SiO 2 particles and basalt scales) in the basalt scale anticorrosive coating, and is a better reinforcing material; meanwhile, the thickening agent is used in the application, so that the consistency of the prepared basalt scale anticorrosive coating is better.

Preferably, the curing speed regulator is p-hydroxybenzene sulfonic acid, the silane surface treatment agent is gamma-glycidoxypropyltrimethoxysilane, the viscosity regulator is ethylene bis stearamide, and the mass ratio of the p-hydroxybenzene sulfonic acid to the gamma-glycidoxypropyltrimethoxysilane to the ethylene bis stearamide is 1:1: 1.5.

By adopting the technical scheme, through the addition of the curing speed regulator, the silane surface treating agent and the viscosity regulator, firstly, the silane surface treating agent is gamma-glycidyl ether oxypropyl trimethoxy silane, and organic resin and inorganic filler (SiO 2 particles and mica powder) as well as organic resin and inorganic basalt scales can be well coupled together, so that the adhesion between the organic resin and the inorganic filler is stronger, and the prepared anticorrosive coating has stronger isolation and obstruction acting force on acid and alkali corrosion substances and stronger acid and alkali resistance. The ethylene bis-stearamide is used as a viscosity regulator, so that not only is the viscosity of the raw materials regulated, but also the prepared anticorrosive coating and the air pipe are better in adhesion; meanwhile, the ethylene bis stearamide has a certain dispersion effect on the filler (SiO 2 particles, carbon black and mica powder), so that the filler has better dispersion uniformity in the process of stirring raw materials, and the SiO2 particles, the carbon black and the mica powder are further promoted to better fill microscopic pores of the anticorrosive layer, so that the anticorrosive layer is more compact, the barrier effect on corrosive substances such as acid, alkali and the like is stronger, and the tensile strength and the bending strength are also better; the dispersion stability of the basalt scales is further improved, and the settlement phenomenon of the basalt scales is avoided.

To sum up, the application comprises the following beneficial technical effects:

1. the rainwater pump station is provided with the air pipe and the fan, so that the ventilation condition of the rainwater pump station is improved through the mutual matching of the fan and the air pipe, the condition that anaerobic organic waste gas is generated in the rainwater sedimentation process is further reduced, meanwhile, the high-energy ion deodorization devices are arranged at the air opening and one end of the air opening, the rainwater pump station exhausts the air to the outside and is filtered, deodorized and disinfected by the high-energy ion deodorization devices, the possibility that the organic waste gas is discharged into the environment is further reduced, and the rainwater pump station is more environment-friendly;

2. the arrangement of the leveling gasket can adjust the height of the angle steel by adjusting the thickness of the leveling gasket when the support of the bracket to the fan is uneven, so that the fan is leveled, the mounting accuracy of the fan is further improved, the service life of the fan is prolonged, and the smooth operation of the fan is ensured;

3. due to the arrangement of the vibration absorber, the vibration transmission generated in the running process of the fan can be reduced, so that the transmission of the vibration of the fan to the suspender through the connecting rod is reduced, the lifting of the fan is more stable, the impact on the fan is reduced, and the failure rate is reduced;

4. the setting of anticorrosive coating and heat preservation can further promote the corrosion-resistant and freeze proof performance of tuber pipe to the life of extension tuber pipe.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present application.

Fig. 4 is an enlarged schematic view of B in fig. 3.

In the figure, 1, a fan; 2. an air duct; 21. a check valve; 3. an elastic wave hose; 4. embedding parts; 5. a hanger; 51. a boom; 52. a shock absorber; 521. a vibration damping sleeve; 522. a damping spring; 53. a connecting rod; 531. an anti-drop plate; 6. a support; 61. angle steel; 62. a galvanized steel sheet; 63. leveling a gasket; 7. an asbestos cord; 8. leveling cement mortar; 9. a flange; 10. a rainwater pump station; 11. and (4) a tuyere.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The raw materials in this application are all commercially available.

Examples

Example 1

Referring to fig. 1 and 2, a method for installing and constructing electromechanical equipment disclosed in embodiment 1 of the present application includes the following steps: s1, construction preparation, carrying out anti-corrosion treatment on the embedded part 4, then reserving holes and the embedded part 4 in the rainwater pump station 10, and synchronously manufacturing the air pipe 2 in the process. When the concrete floor slab, the beam and the wall of the rainwater pumping station 10 are provided with holes, holes and pre-embedded parts 4, a specially-assigned person is required to measure the positions and elevation sizes of pipelines and equipment according to design drawings, the positions of the holes are marked, a prefabricated mold box and pre-embedded iron parts are firmly fixed according to marks before reinforcing steel bars are bound, objects such as paper rolls are filled in the mold box, the specially-assigned person is required to be matched and corrected in the concrete pouring process, and the mold box and the pre-embedded parts 4 are taken care of so as to avoid displacement. When the concrete is poured, a special person is required to take care of the concrete to ensure that the reserved and pre-buried holes have no displacement, deflection and the like, the reserved hole opening is smooth, complete and has no damage, and the size of the reserved hole is required to meet the requirements on the space in the relevant specifications and design drawings. When various pre-embedded parts 4 are pre-embedded, the pre-embedded parts 4 should be arranged in order. The manufacturing process of the air pipe 2 comprises material selection, blanking, shearing, seaming, square folding, forming, flange 9 manufacturing, riveting, flanging and inspection so as to ensure that the size and the quality of the air pipe 2 meet the design requirements.

And S2, mounting the hanger 5, and mounting the hanger 5 on the embedded part 4.

S3, mounting the air pipe 2 on the reserved hole, and sealing the circumferential surface of the air pipe 2 in contact with the reserved hole; sealing process is for 2 at tuber pipe and reservation hole department installation asbestos rope 7, and the both ends coating in the hole has the cement mortar that is used for sealed fixed asbestos rope 7 to trowel 8 afterwards to promote tuber pipe 2 and the fire prevention sealing performance who reserves the hole, asbestos rope 7 still can promote tuber pipe 2's corrosion resisting property simultaneously, prolongs tuber pipe 2's life.

S4, installing the fan 1 on the hanger 5, leveling the fan 1, and then checking air leakage of the air pipe 2 and the fan 1; the number of the embedded parts 4 is two, wherein the hanger 5 comprises a suspender 51 with one end fixedly connected with the embedded part 4, the suspender 51 is arranged perpendicular to the horizontal plane, a damper 52 for damping the fan 1 is arranged at the end part of the suspender 51, which is far away from the embedded part 4, and the lower part of the damper 52 is connected with the fan 1 through a connecting rod 53; the shock absorber 52 comprises a shock absorbing sleeve 521 coaxially mounted at the end of the suspension rod 51, two ends of the shock absorbing sleeve 521 are closed structures, the end of the suspension rod 51 passes through the side wall of the shock absorbing sleeve 521 and is in threaded connection with the shock absorbing sleeve 521, the end of the connecting rod 53 passes through one end of the shock absorbing sleeve 521 away from the suspension rod 51 and is in sliding connection with the shock absorbing sleeve 521, the end of the connecting rod 53 located inside the shock absorbing sleeve 521 is fixedly connected with an anti-disengaging plate 531, the cross section of the anti-disengaging plate 531 is matched with the inner cross section of the shock, the anti-falling plate 531 is connected with the damping sleeve 521 in a sliding manner, the damping sleeve 521 is sleeved with a damping spring 522, the damping spring 522 is sleeved on the connecting rod 53 on the circumferential surface of the damping sleeve 521, and the two ends of the damping spring 522 are respectively abutted against the side wall of the damping sleeve 521 and the side wall of the anti-drop plate 531 facing the connecting rod 53, and the damping spring 522 is always in a compressed state. The connecting rod 53 can be transmitted to the vibration that fan 1 produced, and the vibration of connecting rod 53 can be transmitted for damping spring 522 through anticreep board 531, and damping spring 522 can absorb the vibration of connecting rod 53, and then reduces fan 1's vibration to jib 51's transmission to promote jib 51 to fan 1's hoist and mount stability, reduce jib 51 to the impact of built-in fitting 4, thereby reduce the fault rate. Simultaneously, the end part of the damping sleeve 521 is in threaded connection with the end part of the suspender 51, so that in the installation process of the fan 1, the depth of the suspender 51 entering the damping sleeve 521 can be adjusted, the flatness of the fan 1 can be adjusted, and the installation accuracy of the fan 1 can be further improved.

S5, installing flexible connection, namely installing an elastic wave hose 3 between the fan 1 installed on the hanger 5 and the air pipe 2 in the step S4; the two ends of the elastic wave hose 3 are respectively connected with the end parts of the air pipe 2 and the fan 1 through the flange 9, the center of the flange 9 is parallel to the axis of the air pipe 2/the fan 1, the installation directions of the bolts are consistent, the fastening bolts are symmetrical to apply force uniformly and tightly attached to the surface of the flange 9, the bolts and the nuts are screwed, and the torque is consistent. The nut and washer and flange 9 are in intimate contact, and the bolts must be exposed through the nut, typically 2-3 threads in length. The elastic wave hose 3 can further reduce the possibility of transmission of the vibration of the fan 1 to the wind pipe 2, thereby further improving the stability of the operation of the fan 1.

S6, performing anticorrosion and heat preservation treatment on the air pipe 2, coating an anticorrosion layer on the surface of the air pipe 2, and then wrapping an insulating layer on the outer layer of the anticorrosion layer; wherein, the material that the heat preservation chose to use is the polyurethane sponge, and the polyurethane sponge has the heat preservation of preferred, thermal-insulated, inhale sound, shock attenuation, fire-retardant, prevent static, air permeability characteristics such as good to promote the freeze proof and the damping performance of tuber pipe 2, thereby promote the life of tuber pipe 2. The anticorrosive coating is prepared from the following components: 16 Kg of resin, 4 Kg of basalt flakes, 2 Kg of filler and 3 Kg of additive, wherein the resin is bisphenol A type unsaturated polyester resin, the viscosity of the resin is 0.4-0.6 Pa.s, the acid value of the resin is 14-36 mgKOH/g, the gelling time is 12-25 min, the solid content of the resin is 58-64 percent, and the resin is specifically Y-146 type bisphenol A type unsaturated polyester resin; the basalt flakes are prepared from preparation example 3; the fillers are SiO2 particles, mica and carbon black in a ratio of 1: 2: 1 by mass ratio; the additive is a mixture of a curing speed regulator, a silane surface treatment agent and a viscosity regulator which are mixed according to the mass ratio of 1:1:1.5, wherein the curing speed regulator is p-hydroxybenzene sulfonic acid, the silane surface treatment agent is gamma-glycidoxypropyltrimethoxysilane, specifically KH560 type gamma-glycidoxypropyltrimethoxysilane, and the viscosity regulator is ethylene bis stearamide. The raw materials are mixed and cured at the temperature of 43 ℃, and then are uniformly sprayed on the circumferential surface of the air pipe 2 and are naturally dried for 4h +/-3 min to form the anticorrosive coating.

S7, wind gap 11 installation, install the wind gap 11 and install the other end that the fan 1 installed on gallows 5 deviates from tuber pipe 2, wherein, 1 export installation galvanized steel wire net of fan, the cross-section of galvanized steel wire net and the cross-section looks adaptation of fan 1, and then reduce the possibility that outside impurity enters into influence fan 1 normal operating in the fan 1, through elastic wave hose 3 interconnect between the tip of fan 1 and the wind gap 11, and install high energy ion deodorizing device at the 11 other ends in wind gap, thereby filter and the deodorization to 10 combustion gas of rainwater pump station, reduce environmental pollution.

And S7, performing test operation and acceptance of the fan 1 equipment.

Example 2

Referring to fig. 3 and 4, the electromechanical device installation and construction method disclosed in embodiment 2 of the present application includes the following steps: s1, construction preparation, carrying out anti-corrosion treatment on the embedded part 4, then reserving holes and the embedded part 4 in the rainwater pump station 10, and synchronously manufacturing the air pipe 2 in the process. When the concrete floor slab, the beam and the wall of the rainwater pumping station 10 are provided with holes, holes and pre-embedded parts 4, a specially-assigned person is required to measure the positions and elevation sizes of pipelines and equipment according to design drawings, the positions of the holes are marked, a prefabricated mold box and pre-embedded iron parts are firmly fixed according to marks before reinforcing steel bars are bound, objects such as paper rolls are filled in the mold box, the specially-assigned person is required to be matched and corrected in the concrete pouring process, and the mold box and the pre-embedded parts 4 are taken care of so as to avoid displacement. When the concrete is poured, a special person is required to take care of the concrete to ensure that the reserved and pre-buried holes have no displacement, deflection and the like, the reserved hole opening is smooth, complete and has no damage, and the size of the reserved hole is required to meet the requirements on the space in the relevant specifications and design drawings. When various pre-embedded parts 4 are pre-embedded, the pre-embedded parts 4 should be arranged in order. The manufacturing process of the air pipe 2 comprises material selection, blanking, shearing, seaming, square folding, forming, flange 9 manufacturing, riveting, flanging and inspection so as to ensure that the size and the quality of the air pipe 2 meet the design requirements.

S2, installing a support 6, and installing the support 6 on an embedded part 4, wherein the embedded part 4 is an expansion bolt in the embodiment, the support 6 is provided with two plates which are arranged in parallel, the support 6 is installed perpendicular to the horizontal plane, and the bottom of each support 6 is installed on the expansion bolt of the rainwater pump station 10 through two angle steels 61. A galvanized steel plate 62 is arranged on the lower side of the angle steel 61, a leveling gasket 63 is arranged between the galvanized steel plate 62 and the angle steel 61, and an expansion bolt vertically penetrates through the galvanized steel plate 62, the leveling gasket 63 and the angle steel 61 and is tightly connected with the same through a nut.

And S4, installing the fan 1 on the bracket 6, leveling the fan 1, and then checking air leakage of the air pipe 2 and the fan 1. Wherein, the upper end of support 6 and the global looks adaptation of fan 1, when fan 1 placed on support 6 and fixed, adopt the roughness that the infrared ray spirit level detected fan 1. If the error range of the flatness is 0.5-2mm, carrying out the next step; if the flatness is unqualified, namely the error range of the flatness is larger than 2mm, the leveling gaskets 63 with different sizes are replaced, so that the flatness of the fan 1 reaches the qualified range.

S5, installing the check valve 21 between the end parts of the air duct 2 installed in the step S3 through the flange 9, wherein the center of the flange 9 is parallel to the axis of the air duct 2/the fan 1, the installation direction of the bolts is consistent, the fastening bolts are symmetrically and uniformly applied with force and tightly attached to the surface of the flange 9, the bolts and the nuts are screwed, and the torque is consistent. The contact between the nut and the washer and the contact between the washer and the flange 9 are tight, the bolt must be exposed out of the nut, and the exposed length is generally 2-3 threads; the check valve 21 prevents backflow of the exhaust gas, so that the operation of the blower 1 is more stable.

S7, wind gap 11 installation, install the wind gap 11 and install the other end that the fan 1 installed on gallows 5 deviates from tuber pipe 2, wherein, 1 export installation galvanized steel wire net of fan, the cross-section of galvanized steel wire net and the cross-section looks adaptation of fan 1, and then reduce the possibility that outside impurity enters into influence fan 1 in the fan 1 normal operating, and install high energy ion deodorizing device at the wind gap 11 other end, thereby filter and deodorize the gas of rainwater pump station 10 combustion gas, reduce environmental pollution.

And S8, performing test operation and acceptance of the fan 1 equipment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The electromechanical equipment installation and construction method is characterized by comprising the following steps: the method comprises the following steps:

s1, construction preparation, wherein the embedded part (4) is subjected to anti-corrosion treatment, then holes and the embedded part (4) are reserved in a rainwater pump station (10), and the air pipe (2) is synchronously manufactured in the process;

s2, mounting the hanger (5)/the bracket (6), and mounting the hanger (5)/the bracket (6) on the embedded part (4);

s3, mounting the air pipe (2) on the reserved hole, and sealing the contact peripheral surface between the air pipe (2) and the hole;

s4, installing the fan (1), determining the installation position and mode according to the model of the fan (1), installing the fan (1) on a hanger (5) or a bracket (6), leveling the fan (1), and then checking air leakage of the air pipe (2) and the fan (1);

s5, installing flexible connection, namely installing an elastic wave hose (3) between the fan (1) installed on the hanger (5) and the air pipe (2) in the step S4;

s6, installing a check valve (21), and installing the check valve (21) between the fan (1) installed on the bracket (6) and the end part of the air pipe (2) installed in the step S3 through a flange (9);

s7, performing anticorrosion and heat preservation treatment on the air pipe (2), coating an anticorrosion layer on the surface of the air pipe (2), and then wrapping an insulating layer on the outer layer of the anticorrosion layer;

s8, installing an air port (11), installing the air port (11) at the other end of the fan (1) installed on the hanger (5) deviating from the air pipe (2), wherein the end part of the hoisted fan (1) is connected with the air port (11) through an elastic wave hose (3), and the other ends of the air port (11) and the fan (1) installed on the bracket (6) are provided with a high-energy ion deodorization device.

2. The electromechanical device installation and construction method according to claim 1, wherein: and in the S1, the manufacturing process of the air pipe (2) comprises the steps of material selection, blanking, shearing, seaming, square folding, forming, flange (9) manufacturing, riveting, flanging and inspection.

3. The electromechanical device installation and construction method according to claim 1, wherein: in S2, a plurality of angle steels (61) are installed at the bottom of the support (6) and installed on embedded parts (4) of the rainwater pump station (10), galvanized steel plates (62) are arranged on the lower sides of the angle steels (61), leveling gaskets (63) are arranged between the galvanized steel plates (62) and the angle steels (61), and the embedded parts (4) penetrate through the galvanized steel plates (62), the leveling gaskets (63) and the angle steels (61) and are tightly connected together.

4. The electromechanical device installation and construction method according to claim 1, wherein: in the step S3, the sealing treatment includes that asbestos ropes (7) are installed at the air pipe (2) and the reserved holes, and then cement mortar for sealing and fixing the asbestos ropes (7) is coated at two ends of each hole to be leveled (8).

5. The electromechanical device installation and construction method according to claim 1, wherein: in the S4, the hanger (5) comprises a suspension rod (51) connected with the embedded part (4), a vibration damper (52) used for damping the fan (1) is arranged at the end part, deviating from the embedded part (4), of the suspension rod (51), and the lower part of the vibration damper (52) is connected with the fan (1) through a connecting rod (53).

6. The electromechanical device installation and construction method according to claim 5, wherein: the vibration damper (52) comprises a damping sleeve (521) coaxially mounted on the end of the suspension rod (51), the two ends of the damping sleeve (521) are of a closed structure, the end part of the suspender (51) penetrates through the side wall of the damping sleeve (521) and is in threaded connection with the damping sleeve (521), the end part of the connecting rod (53) passes through one end of the damping sleeve (521) departing from the suspender (51) and is connected with the damping sleeve (521) in a sliding way, the end part of the connecting rod (53) positioned in the damping sleeve (521) is fixedly connected with an anti-drop plate (531), the damping sleeve (521) is sleeved with a damping spring (522), the damping spring (522) is sleeved on the circumferential surface of the connecting rod (53) positioned on the damping sleeve (521), and two ends of the damping spring (522) respectively abut against the side wall of the damping sleeve (521) and the side wall of the anti-falling plate (531) facing the connecting rod (53).

7. The electromechanical device installation and construction method according to claim 1, wherein: in the S7, the anticorrosive layer comprises the following raw materials in parts by weight: the coating comprises 16 parts of resin, 4 parts of basalt scales, 2 parts of filler and 3 parts of additive, wherein the filler comprises SiO2 particles, mica powder and carbon black, the additive comprises a curing speed regulator, a silane surface treating agent and a viscosity regulator, and the arrangement mode of the basalt scales in the basalt scale daub is staggered up and down and arranged in parallel.

8. The electromechanical device installation and construction method according to claim 7, wherein: the curing speed regulator is p-hydroxybenzene sulfonic acid, the silane surface treating agent is gamma-glycidoxypropyltrimethoxysilane, the viscosity regulator is ethylene bis stearamide, and the mass ratio of the p-hydroxybenzene sulfonic acid to the gamma-glycidoxypropyltrimethoxysilane to the ethylene bis stearamide is 1:1: 1.5.