CN216963941U - Dustproof filter screen of pump station factory building air inlet - Google Patents

Abstract

The utility model relates to an air inlet dustproof filter screen for a pumping station factory building, which comprises a first framework, wherein the left side of the first framework is hinged with a second framework through a hinged shaft, the right side of the first framework is movably connected with a clamping mechanism, the left side of the second framework is fixedly connected with two mortise locks, the inside of the first framework is fixedly connected with a fixed plate, the inside of the first framework is movably connected with filter cotton, and the inside of the second framework is fixedly connected with a steel wire mesh. This dustproof filter screen of pump station factory building air inlet through the dustproof filter window of installation, effectively reduces the indoor outer air pressure difference of main building, reduces curtain glass and damages, keeps main building air clean, reduces daily health work load of keeping a public place clean, reduces department dust such as synchronous machine stator, rotor and fan wind channel and adheres to, improves electrical equipment insulating properties, guarantees unit safe operation, utilizes the belt will go up the both sides splint from top to bottom will filter the cotton and press from both sides tightly, has reached the purpose that makes things convenient for the centre gripping to filter the cotton.

Description

Dustproof filter screen of pump station factory building air inlet

Technical Field

The utility model relates to the technical field of dustproof filter screens, in particular to an air inlet dustproof filter screen for a pumping station factory building.

Background

Natural ventilation is adopted in a main factory building of a pump station, no ventilation facility is installed, in the period of water transfer in recent years, it is found that because a pump station motor is closed to force pipeline ventilation, the air volume of a single fan is as high as thirty-nine thousand five hundred cubic meters per hour, and the single fan is fully pressed by two hundred fifty pascals, because the enclosing wall of the pump station is tightly attached to the two-zero six national road, the surrounding environment quality of the main factory building is poor, the window can not be opened for air inlet, the whole factory building forms negative pressure, and a glass curtain wall of the factory building is damaged greatly, according to the size of the window of the main factory building, a stainless steel rectangular pipe with twenty-five meters and thirteen millimeters is adopted to weld a double-layer framework, one side is fixed by a hinge, the other side is locked by a mortise lock, a hot galvanized steel wire with twelve millimeters and twelve millimeters is welded on the double-layer framework, four hundred meshes of filter cotton are selected as a filter core, a dustproof filter screen is fixed on a sliding window of the factory building, when an axial flow fan of the main unit is opened during the period of water transfer, air is fed through the dustproof filter window, the air in the factory building is kept clean, the air pressure difference between the inside and the outside of the factory building is effectively reduced, and the safety of structures such as building curtain walls is ensured.

Adopt natural draft in the pump station main building, do not install the ventilation facility, discovery during the water transfer in recent years, because the pump station motor is airtight forced pipeline ventilation, the unit fan amount of wind is high and reaches thirty thousand nine thousand five hundred cubic meters per hour, and two hundred fifty one pascals are pressed in full pressure, hug closely two zero six national roads because of the pump station enclosure, and current main building has the surrounding environment quality relatively poor, can not open the window air inlet, and whole factory building forms the negative pressure, leads to the problem of factory building glass curtain wall damage in a large number.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the dustproof air inlet filter screen for the pumping station plant, which has the advantages of keeping the air in the plant clean, effectively reducing the air pressure difference between the inside and the outside of the plant and ensuring the structural safety of building curtain walls and the like, and solves the problems that the existing main plant has poor surrounding environment quality, the air inlet of a window cannot be opened, and the whole plant forms negative pressure to cause the large damage of the glass curtain walls of the plant.

In order to achieve the purpose, the utility model provides the following technical scheme: the air inlet dustproof filter screen for the pumping station factory building comprises a first framework, wherein the left side of the first framework is hinged to a second framework through a hinged shaft, the right side of the first framework is movably connected with a clamping mechanism, the left side of the second framework is fixedly connected with two mortise locks, a fixing plate is fixedly connected inside the first framework, filter cotton is movably connected inside the first framework, and a steel wire mesh is fixedly connected inside the second framework;

clamping mechanism includes the handle of swing joint on first skeleton right side, the left side fixedly connected with connecting rod of handle, the outside transmission of connecting rod is connected with two belts, the spacing dish of left side fixedly connected with of connecting rod, two installation pieces of the right side wall fixedly connected with of first skeleton inner chamber, two the equal swing joint in inside of installation piece has the bull stick, two the equal fixedly connected with gear in outside of bull stick, two the outside of gear all meshes the pinion rack, two the first splint of the equal fixedly connected with in front of pinion rack, two the equal fixedly connected with dead lever in left side of first splint.

Furthermore, the clamping mechanism further comprises fixed sleeves fixedly connected to the back surfaces of the two toothed plates, and moving rods are movably connected inside the two fixed sleeves.

Further, handle swing joint is on the right side of first skeleton, two the pinion rack is located the upside of two gears respectively.

Further, a through hole is formed in the right side of the first framework, and the connecting rod is movably connected inside the through hole.

Furthermore, two the equal fixedly connected with second splint in left side of dead lever, two the equal fixed connection of carriage release lever is at the back wall of first skeleton.

Furthermore, two grooves are formed in the front face of the first framework, and the two toothed plates are movably connected inside the grooves.

Furthermore, the upside the bull stick swing joint is in the inside of left side belt, the downside the bull stick swing joint is in the inside of right side belt.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this dustproof filter screen of pump station factory building air inlet through the dustproof filter window of installation, effectively reduces the indoor outer air pressure difference of main building, reduces curtain wall glass and damages, keeps the main building air clean, reduces daily health work load of keeping a public place clean, reduces department's dust such as synchronous machine stator, rotor and fan wind channel and adheres to, improves electrical equipment insulating properties, guarantees unit safe operation, utilizes the belt to press from both sides the clamp plate from top to bottom will filter the cotton tightly, has reached the purpose that makes things convenient for the centre gripping to filter the cotton.

2. This dustproof filter screen of pump station factory building air inlet has clean air to ventilate to the similarity and requires the industry factory building, has very big spreading value, filters the window through the installation is dustproof, and the multi-purpose has been accomplished at one stroke, has both kept the air cleanness in the factory building, reduces the routine maintenance work load, improves electrical equipment insulating properties simultaneously, reduces the accident rate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a clamping mechanism of the present invention;

FIG. 3 is a side view of the clamping mechanism of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1 a first framework, 2 a second framework, 3 a clamping mechanism, 301 a handle, 302 a connecting rod, 303 a belt, 304 a limit disc, 305 an installation block, 306 a rotating rod, 307 a gear, 308 a toothed plate, 309 a first clamping plate, 310 a fixed rod, 311 a fixed sleeve, 312 a moving rod, 4 a mortise lock, 5 a fixed plate, 6 filter cotton and 7 a steel wire mesh.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1, the dustproof intake air filter screen for a pumping station plant in this embodiment includes a first framework 1, a second framework 2 is hinged to the left side of the first framework 1 through a hinge shaft, the right side of the first framework 1 is movably connected with a clamping mechanism 3, two mortise locks 4 are fixedly connected to the left side of the second framework 2, the second framework 2 and the first framework 1 are opened and closed through the mortise locks 4, a fixing plate 5 is fixedly connected to the inside of the first framework 1, a filter cotton 6 is movably connected to the inside of the first framework 1, the filter cotton 6 is utilized to keep the air of a main plant clean, the daily sanitation workload is reduced, and a steel wire mesh 7 is fixedly connected to the inside of the second framework 2.

Referring to fig. 2-5, in order to conveniently clamp the filter cotton 6, the clamping mechanism 3 in this embodiment includes a handle 301 movably connected to the right side of the first framework 1, a connecting rod 302 is fixedly connected to the left side of the handle 301, two belts 303 are connected to the outer side of the connecting rod 302 in a transmission manner, a limiting disc 304 is fixedly connected to the left side of the connecting rod 302, the limiting disc 304 can limit the belts 303 to prevent the two belts 303 from being separated from the outer side of the connecting rod 302, two mounting blocks 305 are fixedly connected to the right side wall of the inner cavity of the first framework 1, rotating rods 306 are movably connected to the inside of the two mounting blocks 305, gears 307 are fixedly connected to the outer sides of the two rotating rods 306, since the transmission directions of the two belts 303 are the same, the two gears 307 rotate in the same direction, toothed plates 308 are engaged to the outer sides of the two gears 307, and first clamping plates 309 are fixedly connected to the front sides of the two toothed plates 308, the left sides of the two first clamping plates 309 are fixedly connected with fixing rods 310.

Clamping mechanism 3 still includes the fixed cover 311 of fixed connection at two pinion rack 308 backs, the equal swing joint in inside of two fixed covers 311 has the carriage release lever 312, handle 301 swing joint is on the right side of first skeleton 1, two pinion rack 308 are located the upside of two gears 307 respectively, the through-hole has been seted up on the right side of first skeleton 1, connecting rod 302 swing joint is in the inside of through-hole, the equal fixedly connected with second splint in left side of two dead levers 310, the equal fixed connection in back of the body wall of first skeleton 1 of two carriage release levers 312, two recesses have been seted up in the front of first skeleton 1, the equal swing joint in inside at the recess of two pinion rack 308, upside bull stick 306 swing joint is in the inside of left side belt 303, downside bull stick 306 swing joint is in the inside of right side belt 303, utilize connecting rod 302 to drive two belts 303 and transmit simultaneously.

Through the dustproof filter window of installation, effectively reduce the indoor outer air pressure difference of main building, reduce curtain glass and damage, keep main building air clean, reduce daily health work load of keeping a public place clean, it adheres to reduce department's dust such as synchronous machine stator, rotor and fan wind channel, improves electrical equipment insulating properties, guarantees unit safe operation, utilizes belt 303 to press from both sides splint from both sides about with filter pulp 6 and presss from both sides tightly, has realized the advantage that makes things convenient for centre gripping filter pulp 6.

The working principle of the embodiment is as follows:

(1) if need install filter pulp 6 in the inside of first skeleton 1 when, carry out the tailorring of size with filter pulp 6, filter pulp 6 after will cutting and finishing is taken up, open first skeleton 1 and second skeleton 2 through mortise lock 4, put filter pulp 6 between the relative one side of upper and lower both sides splint and first skeleton 1, rotate handle 301 with the hand, it starts to rotate to drive fixed connection at the left connecting rod 302 of handle 301, utilize the rotation of connecting rod 302 to make two belts 303 begin the transmission, spacing dish 304 can make belt 303 spacing simultaneously, avoid two belts 303 to break away from the outside of connecting rod 302, when two belts 303 drive two bull stick 306 transmissions respectively, two bull sticks 306 are respectively at the inside activity of two installation pieces 305.

(2) The two gears 307 are driven to rotate respectively by the rotation of the two rotating rods 306, and the transmission directions of the two belts 303 are the same, so that the two gears 307 rotate along the same direction, when the two gears 307 rotate, the toothed plates 308 on the upper and lower sides start to move towards the back wall of the first framework 1 at the same time, the toothed plates 308 drive the first clamping plates 309 to move towards the back wall of the first framework 1, meanwhile, the fixing rods 310 fixedly connected to the left side of the first clamping plates 309 drive the second clamping plates to move towards the back wall of the first framework 1 synchronously, the upper and lower clamping plates clamp the filter cotton 6, after clamping is completed, the second framework 2 and the first framework 1 are fixed by the mortise locks 4, the filter cotton 6 is used for keeping the air of a main workshop clean, the daily sanitary workload is reduced, and dust adhesion at the stator, the rotor, the fan and the like of the air duct synchronous motor is reduced, the insulating property of the electrical equipment is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dustproof filter screen of pump station factory building air inlet, includes first skeleton (1), its characterized in that: the left side of the first framework (1) is hinged with a second framework (2) through a hinged shaft, the right side of the first framework (1) is movably connected with a clamping mechanism (3), the left side of the second framework (2) is fixedly connected with two mortise locks (4), the inside of the first framework (1) is fixedly connected with a fixing plate (5), the inside of the first framework (1) is movably connected with filter cotton (6), and the inside of the second framework (2) is fixedly connected with a steel wire mesh (7);

clamping mechanism (3) are including handle (301) of swing joint on first skeleton (1) right side, the left side fixedly connected with connecting rod (302) of handle (301), the outside transmission of connecting rod (302) is connected with two belts (303), the spacing dish (304) of left side fixedly connected with of connecting rod (302), two installation piece (305), two of right side wall fixedly connected with of first skeleton (1) inner chamber the equal swing joint in inside of installation piece (305) has bull stick (306), two the equal fixedly connected with gear (307) in outside of bull stick (306), two the outside of gear (307) all meshes has pinion rack (308), two the equal fixedly connected with first splint (309), two in the front of pinion rack (308) the equal fixedly connected with dead lever (310) in the left side of first splint (309).

2. The dustproof filter screen of pump station factory building air inlet according to claim 1, characterized in that: the clamping mechanism (3) further comprises fixed sleeves (311) fixedly connected to the back faces of the two toothed plates (308), and moving rods (312) are movably connected inside the fixed sleeves (311).

3. The dustproof filter screen of pump station factory building air inlet according to claim 1, characterized in that: the handle (301) is movably connected to the right side of the first framework (1), and the two toothed plates (308) are respectively located on the upper sides of the two gears (307).

4. The dustproof filter screen of pump station factory building air inlet according to claim 1, characterized in that: the right side of the first framework (1) is provided with a through hole, and the connecting rod (302) is movably connected inside the through hole.

5. The dustproof filter screen of pumping station factory building air inlet according to claim 2, characterized in that: two the equal fixedly connected with second splint in left side of dead lever (310), two the equal fixed connection of carriage release lever (312) is at the back wall of first skeleton (1).

6. The dustproof filter screen of pump station factory building air inlet according to claim 1, characterized in that: two grooves are formed in the front face of the first framework (1), and the two toothed plates (308) are movably connected inside the grooves.

7. The dustproof filter screen of pumping station factory building air inlet according to claim 1, characterized in that: the upper side of the rotating rod (306) is movably connected inside the left side belt (303), and the lower side of the rotating rod (306) is movably connected inside the right side belt (303).

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